1 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
3 Separate user and internals manuals.
4 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
6 ($(docdir)/gccint.info, gccint.dvi): New targets.
7 (maintainer-clean, install-info, uninstall): Update.
8 * doc/.cvsignore: Add gccint.info*.
9 * doc/include/gcc-common.texi: New file.
10 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
11 copyright notice in a macro. Don't include ISBN unless FSFPRINT
13 * doc/gccint.texi: New file.
14 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
15 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
16 Update for separate user and internals manuals.
18 2001-12-17 Dale Johannesen <dalej@apple.com>
20 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
22 RTX_COSTS: Fix timing info for 7450 multiply.
23 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
24 Allow floats to be kept in int regs in movsf_low,
25 movsf_low_st (Darwin only)
27 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
29 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
31 (is_gpr_return_reg): New.
32 (rs6000_emit_prologue): Call generate_set_vrsave with additional
33 argument. Save only registers in the mask. Attach
34 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
35 rs6000_frame_related when saving VRSAVE.
36 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
37 argument. Restore only registers in the mask. Restore altivec
38 registers after we restore CR.
39 (generate_set_vrsave): New parameter epiloguep. Generate unspec
40 sets instead of clobbers for call saved registers.
41 (altivec_frame_fixup): New.
43 2001-12-17 Richard Henderson <rth@redhat.com>
45 * config/sparc/sparc.md (movdi_zero): Remove.
46 (movdi_insn_sp32_v9): New.
48 2001-12-17 Richard Henderson <rth@redhat.com>
50 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
51 a single outgoing edge too.
53 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
55 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
56 edges resulting from computed jump
58 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
60 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
61 * basic-block.h (CLEANUP_THREADING): New constant.
62 * cfgcleanup.c: Include cselib.h
63 (thread_jump, mark_effect): New functions.
64 (try_forward_edges): Do jump threading when asked for.
65 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
66 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
67 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
68 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
69 CLEANUP_THREAD instead.
71 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
73 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
75 2001-12-17 Tom Rix <trix@redhat.com>
77 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
80 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
82 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
83 asm_out.integer): New fields.
84 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
85 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
86 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
87 the individual initialisers together.
88 (TARGET_ASM_OUT): Add the new initialisers.
89 * output.h (assemble_integer): Return bool.
90 (integer_asm_op): Declare.
91 (default_assemble_integer): Declare.
92 (assemble_aligned_integer): New interface to assemble_integer.
93 * varasm.c (integer_asm_op): New function to select pseudo-op.
94 (default_assemble_integer): Default implementation of asm_out.integer.
95 (assemble_integer): Use the new target hook. Split objects into
96 words or bytes if the target hook fails. Return bool.
97 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
98 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
99 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
100 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
101 Document new target hooks.
103 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
104 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
105 (dw2_assemble_integer): New.
106 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
107 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
108 dw2_asm_output_encoded_addr_rtx): Use it.
109 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
110 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
111 integer_asm_op to get the byte pseudo-op. Use assemble_integer
113 * dwarf2asm.h (dw2_assemble_integer): Declare.
114 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
115 default implementation of most macros.
116 (output_unsigned_leb128): Use dw2_asm_output_data.
117 (output_signed_leb128, dwarfout_source_line): Likewise.
118 (output_reg_number): Use dw2_assemble_integer.
119 (generate_macinfo_entry): Separate the type and offset arguments.
120 Use assemble_integer to write the value.
121 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
122 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
123 * final.c (output_addr_const): Don't put brackets round a subtracted
125 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
127 * config/1750a/1750a.c (assemble_integer_1750a): New,
128 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
129 * config/arc/arc.c (arc_assemble_integer): New.
130 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
131 * config/arm/arm.c (arm_poke_function_name): Likewise.
132 (arm_assemble_integer): New, extracted from...
133 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
134 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
135 (ARM_FUNCTION_PROFILER): Likewise.
136 * config/avr/avr-protos.h (asm_output_byte): Remove.
137 (asm_output_char, asm_output_short): Remove.
138 * config/avr/avr.c (avr_assemble_integer): New.
139 (asm_output_byte, asm_output_char, asm_output_short): Remove.
140 * config/clipper/clipper.h (ASM_LONG): Remove.
141 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
142 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
143 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
144 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
145 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
146 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
147 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
148 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
149 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
150 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
151 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
152 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
153 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
154 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
155 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
156 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
157 (ASM_SHORT, ASM_LONG): Undefine.
158 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
159 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
160 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
161 * config/ia64/ia64.c (ia64_assemble_integer): New.
162 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
163 (ASM_OUTPUT_DWARF_PCREL): Likewise.
164 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
165 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
166 (ASM_SHORT, ASM_LONG): Remove.
167 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
168 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
169 macros, the allowed values for INT_OP_GROUP.
170 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
171 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
172 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
173 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
174 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
175 * config/m68k/dpx2.h (ASM_LONG): Undefine.
176 (INT_OP_GROUP): Define to INT_OP_DC.
177 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
178 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
179 * config/m68k/lynx.h (ASM_LONG): Undefine.
180 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
181 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
182 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
183 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
184 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
185 for GAS and INT_OP_NO_DOT otherwise.
186 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
187 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
188 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
189 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
190 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
191 (INT_OP_GROUP): Define to INT_OP_STANDARD.
192 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
193 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
194 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
195 * config/m68k/tower-as.h (ASM_LONG): Remove.
196 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
197 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
198 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
199 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
200 * config/mips/iris5.h (TARGET_IRIX5): Define.
201 * config/mips/mips.c (mips_assemble_integer): New.
202 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
203 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
204 * config/mmix/mmix.c (mmix_assemble_integer): New.
205 (mmix_asm_output_double_int): Remove.
206 (mmix_print_operand): Call mmix_output_octa directly.
207 * config/mmix/mmix.h (ASM_LONG): Remove.
208 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
209 * config/pa/pa.c (pa_assemble_integer): New.
210 (pa_override_options): Only use aligned DI ops on 64-bit targets.
211 Only use the unaligned ops if TARGET_GAS.
212 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
213 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
214 * config/pj/pj.h (ASM_LONG): Undefine.
215 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
216 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
217 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
218 and in_toc_section() rather than the in_section variable.
219 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
220 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
221 (RELOCATABLE_NEEDS_FIXUP): Define.
222 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
223 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
224 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
225 to get the word directive.
226 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
227 * config/s390/s390.c (s390_assemble_integer): New.
228 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
229 integer_asm_op to get the word directive.
230 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
231 * config/sparc/sparc-protos.h (output_double_int): Remove.
232 * config/sparc/sparc.c (output_double_int): Move to...
233 (sparc_assemble_integer): ...this new function.
234 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
235 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
236 * config/sparc/sysv4.h (ASM_LONG): Remove.
237 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
239 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
240 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
242 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
243 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
244 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
245 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
246 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
247 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
248 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
249 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
250 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
251 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
252 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
253 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
254 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
255 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
256 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
257 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
260 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
261 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
262 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
263 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
264 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
265 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
266 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
267 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
268 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
269 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
270 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
271 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
272 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
273 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
274 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
275 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
276 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
277 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
278 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
279 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
280 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
281 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
282 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
283 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
284 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
285 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
287 2001-12-17 Stan Shebs <shebs@apple.com>
289 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
290 (STACK_BOUNDARY): Remove definition.
291 (CPP_PREDEFINES): Define __POWERPC__.
293 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
295 * doc/c-tree.texi (Trees): Only refer to GCC.
297 2001-12-17 Andreas Jaeger <aj@suse.de>
299 * c-common.def: Fix typo in comment.
301 2001-12-16 David O'Brien <obrien@FreeBSD.org>
303 * config.gcc (sparc64-*-freebsd*): Add target.
304 * config/sparc/freebsd.h: New file.
305 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
306 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
307 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
309 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
311 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
312 PLUS operands into registers for altivec mode.
314 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
316 * builtins.c (apply_args_size): Change regno to unsigned.
318 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
320 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
321 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
323 2001-12-16 Zack Weinberg <zack@codesourcery.com>
325 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
326 gettext on argument before printing.
328 * fold-const.c (negate_expr): Always call fold on new
331 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
333 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
335 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
336 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
337 * c-decl.c (build_compound_literal): Put the decl inside a
339 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
342 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
344 * config.gcc: Add powerpc-*-eabisimaltivec*.
346 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
348 * c-common.c, c-common.h (back_end_hook): Remove.
349 * c-lang.c (finish_file): Remove back_end_hook.
351 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
353 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
356 2001-12-16 Richard Henderson <rth@redhat.com>
358 * toplev.c (parse_options_and_default_flags): Don't enable
359 flag_cprop_registers at -O1.
361 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
363 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
364 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
365 * avr.h (reg_class): Likewise.
367 * mcore.c (try_constant_tricks, mcore_byte_offset,
368 mcore_halfword_offset): Likewise.
369 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
370 * v850.c (not_power_of_two_operand): Likewise.
372 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
374 * convex.h (ASM_OUTPUT_ASCII): Likewise.
375 * i370.h (ASM_OUTPUT_ASCII): Likewise.
376 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
377 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
378 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
379 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
380 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
381 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
382 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
383 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
384 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
385 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
386 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
387 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
388 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
389 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
390 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
391 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
392 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
393 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
394 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
395 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
396 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
397 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
398 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
399 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
401 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
402 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
403 * psos.h (CPP_PREDEFINES): Likewise.
404 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
405 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
406 ASM_OUTPUT_EXTERNAL): Likewise.
407 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
409 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
410 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
412 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
414 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
415 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
416 * fold-const.c (real_hex_to_f): Use hex_value.
417 * real.c (asctoeg): Use hex_value & ISXDIGIT.
418 * toplev.c (toplev_main): Call hex_init.
419 * tradcpp.c (main): Call hex_init.
421 * nextstep-protos.h: New file.
422 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
423 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
424 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
425 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
426 handle_pragma): Move prototypes to nextstep-protos.h.
427 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
428 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
430 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
433 * configure.in: Add AC_SUBST(target_alias).
434 * configure: Regenerated.
436 2001-12-15 Richard Henderson <rth@redhat.com>
438 * config/alpha/alpha.md (sibcall_osf_1_er): New.
439 (sibcall_value_osf_1_er): New.
441 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
443 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
444 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
445 addrs; eliminate restriction of only using fp and sp as base
447 * config/sparc/sparc-protos.h: Update.
448 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
449 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
450 from old define_peepholes.
451 Convert all the ldd/std peepholes to peephole2.
453 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
455 * s390.md (prologue, epilogue, *return_si, *return_di): New.
456 s390.c (find_unused_clobbered_reg, s390_frame_info,
457 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
458 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
459 s390.c (s390_arg_frame_offset): Use s390_frame_info.
460 (leaf_function_flag, cur_is_leaf_function,
461 save_fprs, restore_fprs, force_const_mem_late): Remove.
462 (s390_function_prologue, s390_function_epilogue): Mostly remove.
463 s390.md (lit): New. Uses ...
464 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
465 s390-protos.h (s390_output_constant_pool): Declare.
466 s390.md (load_multiple, store_multiple): Allow use after reload.
467 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
468 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
469 s390.h (CALL_REALLY_USED_REGISTERS): Define.
470 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
471 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
472 s390.c (s390_sr_alias_set): New global variable, initialized ...
473 (override_options): ... here. New.
474 s390-protos.h (override_options): Declare.
475 s390.h (OVERRIDE_OPTIONS): Call it.
476 s390.c (s390_function_profiler): New.
477 s390-protos.h (s390_function_profiler): Declare.
478 s390.h (FUNCTION_PROFILER): Call it.
479 s390.c (s390_profile): Remove.
481 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
482 (addr_generation_dependency_p): Consider literal pool register loads.
483 (s390_adjust_priority): Do not schedule load_multiple.
484 s390.md (attribute "type"): Define some additional types.
485 (function_unit "integer"): Adapt.
486 (many insns): Adapt "type" attribute setting.
488 * s390.c (general_s_operand, s_imm_operand): New.
489 (s_operand): Remove old definition, call general_s_operand instead.
490 s390-protos.h (s_imm_operand): Declare.
491 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
492 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
493 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
494 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
495 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
496 s390.md (many insns): Rework insn predicates.
498 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
499 non-symbolic constants. Reload will force them because of ...
500 (s390_preferred_reload_class): ... this. New.
501 s390-protos.h (s390_preferred_reload_class): Declare.
502 s390.h (PREFERRED_RELOAD_CLASS): Call it.
503 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
504 *reload_la_31 splitters): Handle constants after reload.
505 (many insns): no longer force all constants immediately.
506 s390.c (legitimate_reload_constant_p): New helper routine.
507 s390-protos.h (legitimate_reload_constant_p): Declare.
508 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
510 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
511 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
512 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
513 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
514 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
515 (DWARF_FRAME_REGISTERS): Define.
516 s390.c (regclass_map): Add virtual frame pointer.
517 (legitimate_la_operand_p): Allow use of virtual frame pointer.
518 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
519 (addaddr, addsi_64): Delete.
521 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
522 floating point registers.
523 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
524 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
525 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
527 * s390.md (movti): Replace multi-insn output with splitters.
528 (movdi_31, movdf_31): Likewise.
529 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
530 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
531 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
532 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
533 (movsf_64, movsf_31): Remove, replace by ...
535 (movqi_64): Use lhi instead of llill.
536 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
538 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
539 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
540 extendqihi2 and associated splitters): Reworked.
541 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
542 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
543 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
544 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
545 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
546 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
547 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
548 and associated splitters): Likewise.
549 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
550 and associated splitters): New.
551 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
552 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
553 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
554 s390.h (PROMOTE_PROTOTYPES): Remove.
555 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
557 * s390.md (muldi3): Delete, use instead ...
558 (mulsidi3): ... this.
559 (*muldi3_64): Rename to muldi3.
560 (mulsi_6432): Fix template.
561 (divdi3, moddi3): Delete, replace by ...
562 (divmoddi4): ... this.
563 (divmodtidi3): Fix template.
565 (udivdi3, umoddi3): Delete, replace by ...
566 (udivmoddi4): ... this.
567 (udivmodtidi3): Fix template.
568 (divsi3, modsi3): Delete, replace by ...
569 (divmodsi4): ... this.
570 (divmoddisi3): Fix template.
571 (udivsi3, umodsi3): Adapt.
573 * s390.md (anddi3): Remove SS alternative, use instead ...
574 (anddi3_ss, anddi3_ss_inv): ... these.
576 (andsi3*, andhi3*, andqi3*): Likewise.
577 (iordi3): Remove SS alternative, use instead ...
578 (iordi3_ss, iordi3_ss_inv): ... these.
580 (iorsi3*, iorhi3*, iorqi3*): Likewise.
581 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
582 (xordi3): Remove SS alternative, use instead ...
583 (xordi3_ss, xordi3_ss_inv): ... these.
585 (xorsi3*, xorhi3*, xorqi3*): Likewise.
586 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
587 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
588 Expand to XOR with -1.
589 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
590 (cmpdi_tm): Delete, replace by ...
591 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
592 (cmpsi_cct): Delete, replace by ...
593 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
594 (cmpdi_tm2, cmpsi_tm2): Improve.
595 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
596 s390.c (s390_single_hi, s390_extract_hi,
597 s390_single_qi, s390_extract_qi): New helper routines.
598 s390-protos.h (s390_single_hi, s390_extract_hi,
599 s390_single_qi, s390_extract_qi): Declare.
600 s390.c (tmxx_operand, const1_operand): Remove.
601 s390-protos.h (tmxx_operand, const1_operand): Likewise.
602 s390.h (PREDICATE_CODES): Likewise.
604 * s390.md (sqrtdf2, sqrtsf2): New.
606 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
607 (check_and_change_labels): Remove section-change special case.
609 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
610 in leaf functions. Needs ...
611 (DYNAMIC_CHAIN_RTX): ... this. New.
613 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
615 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
616 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
617 input operands using a match_dup clause.
618 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
620 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
621 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
623 * s390.md (floatsidf2_ibm): Use correct operand.
625 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
626 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
627 non-portable constants.
628 s390.c (s390_gen_rtx_const_DI): New helper routine.
629 s390-protos.h (s390_gen_rtx_const_DI): Declare.
631 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
633 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
634 ASM_OUTPUT_BYTE): Clean up assembly output.
635 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
636 (ASM_OUTPUT_ASCII): Remove.
638 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
640 2001-12-15 Zack Weinberg <zack@codesourcery.com>
642 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
643 before including unwind-dw2-fde.c, if we are not using the
644 special code in this file.
646 2001-12-15 Richard Henderson <rth@redhat.com>
648 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
649 MASK_EXPLICIT_RELOCS if the assembler supports it.
650 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
651 * configure, config.in: Rebuild.
653 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
655 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
656 for rounded_stack_size.
658 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
660 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
661 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
662 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
663 "bit-field" spellings in messages.
664 * po/gcc.pot: Regenerate.
666 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
668 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
669 American spelling in messages.
670 * po/gcc.pot: Regenerate.
672 2001-12-15 Kazu Hirata <kazu@hxi.com>
674 * config/h8300/h8300.md: Adjust whitespacing. Remove
675 constraints from expanders. Replace \@ with @.
677 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
679 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
681 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
683 * regrename.c (copyprop_hardreg_forward): Do not keep register
684 value data live across abnormal call or eh egdes.
686 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
688 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
689 BIGGEST_ALIGNMENT for 0.
691 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
693 * predict.def (PRED_NORETURN): Make probabilities match reality.
694 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
697 2001-12-15 Jakub Jelinek <jakub@redhat.com>
699 * configure.in: Check for ld.
700 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
701 * configure, config.in: Rebuilt.
702 * config.gcc: Add crtbeginT.o to extra_parts where needed.
703 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
704 frame unwinding on Linux.
705 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
707 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
708 (LINK_EH_SPEC): Define.
709 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
710 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
711 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
712 iterate further if pc falls into current library, but fde was not
714 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
716 (LINK_EH_SPEC): Define.
717 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
718 Use crtbeginT.o for -static.
719 (LINK_EH_SPEC): Define.
720 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
721 * Makefile.in (crtbeginT.o): Add rule.
722 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
723 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
724 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
725 If none of the above switches are passed, use -lgcc -lgcc_eh.
726 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
727 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
728 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
729 * unwind-dw2-fde.c: Don't include any headers if this file
730 is included from other .c file.
731 * unwind-dw2-fde-glibc.c: New file.
732 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
733 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
735 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
737 * builtins.c (expand_builtin_memcmp): Mark parameter with
739 * cfgcleanup.c (insns_match_p): Likewise.
740 * regrename.c (mode_change_ok): Likewise.
741 * gcc.c (execute): Const-ify.
743 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
745 * c-parse.in (typename): Do not split attributes.
746 Remove unsupported attributes warning.
748 * c-decl.c (groktypename): Apply attributes.
750 2001-12-14 Richard Henderson <rth@redhat.com>
752 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
753 initialization as possibly dead.
755 2001-12-14 Richard Henderson <rth@redhat.com>
757 * regrename.c (mode_change_ok): New.
758 (find_oldest_value_reg): Use it.
760 2001-12-14 Richard Henderson <rth@redhat.com>
762 * regrename.c (struct value_data): Add max_value_regs.
763 (init_value_data): Initialize it.
764 (kill_value): Kill values that overlap the dying register.
765 (set_value_regno): New.
766 (kill_set_value, kill_autoinc_value, copy_value): Use it.
767 (copyprop_hardreg_forward_1): Kill earlyclobber operands
768 before looking at inputs.
770 2001-12-14 David Edelsohn <edelsohn@gnu.org>
772 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
773 DECL_WEAK for function descriptors.
774 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
775 weak support present.
776 (ASM_WEAKEN_LABEL): Same.
778 2001-12-14 Kazu Hirata <kazu@hxi.com>
780 * config/h8300/h8300.md (anonymous pattern): Add a missing
783 2001-12-14 Kazu Hirata <kazu@hxi.com>
785 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
788 2001-12-14 Kazu Hirata <kazu@hxi.com>
790 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
791 Remove the initialization requierment.
792 (h8300_handle_tiny_data_attribute): Likewise.
794 2001-12-14 Kazu Hirata <kazu@hxi.com>
796 * config/h8300/h8300.md (udivqi3): Remove.
805 (divmodqi3): Likewise.
806 (udivmodhi3): Likewise.
807 (divmodhi3): Likewise.
809 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
811 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
812 by active_insn_p; count conditional jump as instruction.
814 2001-12-14 DJ Delorie <dj@redhat.com>
815 Danny Smith <dannysmith@users.sourceforge.net>
817 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
818 at SYM_NAME[0] or SYM_NAME[3].
819 (STRIP_NAME_ENCODING): Don't check for leading '*'.
821 2001-12-14 Ira Ruben <ira@apple.com>
823 Add -### option (displays driver-generated commands without
824 executing and quotes all arguments).
825 * doc/invoke.texi: Add -###.
826 * gcc.c (verbose_only_flag) - New flag.
827 * (execute): If -### write quoted arguments and return.
828 * (display_help): Print meaning of -###.
829 * (process_command): Handle -###.
831 2001-12-14 Ira Ruben <ira@apple.com>
833 Fix to no allow -save-temps to clobber user's source file.
834 * gcc.c: Add static globals input_stat and input_stat_set.
835 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
836 set, check that user's input file is not overwritten.
837 (set_input): Reset input_stat_set for each new file.
839 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
841 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
843 2001-12-14 Zack Weinberg <zack@codesourcery.com>
845 * combine.c (record_dead_and_set_regs): Use
846 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
848 2001-12-14 Roger Sayle <roger@eyesopen.com>
850 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
851 __builtin_fsqrt to __builtin_sqrt.
853 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
854 * doc/extend.texi: Simplify documentation to match patch.
856 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
858 * config.gcc: Revamp target_cpu_default2 to strings;
859 support new x86 variants.
860 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
861 properly; set prefetch_sse.
862 * i386.h (x86_prefetch_sse): Declare.
863 (TARGET_PREFETCH_SSE): New.
864 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
865 (TARGET_CPU_DEFAULT_*): New.
867 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
868 Jan Hubicka <jh@suse.cz>
870 * config/i386/i386.h (struct processor_costs): Add new members
871 prefetch_block and simultaneous_prefetches.
872 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
873 * config/i386/i386.c (processor_costs structs): Add values for
874 prefetch_block and simultaneous_prefetches.
875 * config/i386/i386.md (unspec values): Remove values for prefetch
876 operations, which now use the PREFETCH rtx code.
877 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
878 unified prefetch support.
880 2001-12-14 Jason Merrill <jason@redhat.com>
882 * diagnostic.c (sorry): Increment sorrycount before saving the
885 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
887 * i386.md (sqrt?f): Fix conditionals.
889 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
891 * config.gcc (alpha64-dec-*vms*): New case.
892 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
893 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
894 * config/alpha/xm-vms64.h: Likewise.
896 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
897 (alpha_write_linkage): Test for null alpha_links.
898 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
899 (vms_section_type_flags, vms_asm_named_section): Handle them.
901 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
903 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
904 (override_option): Set ix86_fpmath.
905 * i386.h (MASK_MIX_SSE_I387): Remove.
906 (TARGET_SSE_MATH): New.
907 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
908 (TARGET_SWITCHES): Remove "mix-sse-i387".
909 (fpmath_unit): New enum.
910 (ix86_fpmath, ix86_fpmath_string): Declare.
911 * i386.md (swapsf): Fix condition.
912 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
913 (fp_?f_*_nosse): New.
914 (fp_*): Use TARGET_SSE_MATH.
915 * invoke.texi (-mfpmath): Document.
918 2001-12-14 Jason Merrill <jason@redhat.com>
920 * dwarf2out.c (output_die): Print the string in the comment for
923 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
925 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
926 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
927 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
928 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
930 2001-12-13 Richard Henderson <rth@redhat.com>
932 * regrename.c (kill_value_regno): Simplify chain removal.
933 (kill_value): Kill all of HARD_REGNO_NREGS.
934 (kill_set_value): Use kill_value not kill_value_regno.
935 (kill_autoinc_value): Likewise.
936 (copyprop_hardreg_forward): Don't collect refresh_blocks.
937 Call delete_noop_moves.
939 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
941 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
942 for the mode attribute.
943 (handle_mode_attribute): Handle types, not decls.
945 2001-12-13 Jason Merrill <jason@redhat.com>
947 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
949 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
951 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
952 constraint to base register.
953 (eh_set_lr_si): Same.
955 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
957 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
958 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
959 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
961 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
963 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
964 warning and reformat comments.
965 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
966 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
969 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
971 * config/rs6000/rs6000.c (rs6000_override_options): Add
972 SUBSUBTARGET_OVERRIDE_OPTIONS.
974 * config/rs6000/eabialtivec.h: New file.
976 * config/rs6000/linuxaltivec.h: New file.
978 * config.gcc: Add powerpc-*-eabialtivec and
979 powerpc-*-linux-gnualtivec.
981 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
983 * toplev.c (process_options, parse_options_and_default_flags):
984 Set flag_no_inline before the post_options hook.
986 2001-12-13 Richard Henderson <rth@redhat.com>
988 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
991 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
993 * collect2.c (COLLECT_SHARED_INIT_FUNC)
994 (COLLECT_SHARD_FINI_FUNC): Define default values.
995 (write_c_file_stat): Use them to call construtor and destructor
996 functions in shared libraries.
997 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
998 (COLLECT_SHARD_FINI_FUNC): Document them.
999 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
1000 (COLLECT_SHARD_FINI_FUNC): Define.
1002 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
1003 shared library. Pass -shared through to the linker.
1004 * config/arm/netbsd.h (LINK_SPEC): Likewise.
1006 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
1007 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
1008 (SHLIB_INSTALL): Define.
1010 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1012 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
1013 the same way as we handle SYMBOL_REFS.
1015 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1017 * loop.c (remove_constant_addition): Fix prototype and whitespace.
1018 (emit_prefetch_instructions): Remove warnings and whitespace
1021 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
1023 * config/alpha/vms-cc.c (preprocess_args): Fix forward
1026 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
1028 * predict.c (estimate_probability): Reorganize opcode heuristics.
1029 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
1030 PRED_FPOPCODE): New.
1032 * i386.c (override_options): Recognize various CPU variants and set
1033 SSE/MMX/3dNOW flags accordingly.
1034 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
1035 MASK_3DNOW_A_SET): New.
1036 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
1037 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
1039 (TARGET_FLAGS): Use new masks.
1040 (CPP_CPU_SPECS): Recognize new CPU variants.
1041 * invoke.texi (-mcpu): Update documentation.
1043 * flags.h (flag_prefetch_loop_arrays): Declare.
1044 * loop.h (LOOP_PREFETCH): Define new constant.
1045 * loop.c (strength_reduce): Call emit_prefetch_instructions.
1046 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
1047 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
1049 (check_store_data): New structure.
1050 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
1052 * toplev.c: Include insn-flags.h.
1053 (flag_prefetch_loop_arrays): New global variable.
1054 (lang_independent_option): Add -fprefetch-loop-arrays.
1055 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
1057 * Makefile.in (toplev.c): Depend on insn-flags.h.
1058 * invoke.texi (-fprefetch-loop-arrays): Document.
1060 * predict.c (estimate_probability): Distribute the loop exit
1061 probability according to number of exit edges.
1063 * cfgcleanup.c (insns_match_p): Break out from ...;
1064 (flow_find_cross_jump): ... here;
1065 (outgoing_edges_match): Add parameter MODE; attempt to match everything
1066 except for tablejumps.
1067 (try_crossjump_to_edge): Accept complex edges.
1068 (try_crossjump_bb): Likewise.
1070 2001-11-29 Corey Minyard <minyard@acm.org>
1072 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
1073 instead of plus_constant.
1074 * simplify-rtx.c (neg_const_int): New.
1075 (simplify_gen_binary, simplify_plus_minus): Use it.
1077 2001-12-12 Roger Sayle <roger@eyesopen.com>
1079 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
1080 expand_builtin_strcpy): Additional arguments TARGET and MODE.
1081 (expand_builtin_bzero, expand_builtin_strcpy,
1082 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
1083 TARGET and MODE parameters to the above functions.
1084 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
1085 case where the LEN parameter is constant zero.
1086 (expand_builtin_memcmp): No longer conditional on
1087 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
1088 the cases where len is either constant zero or one.
1089 Optimize to call to memcpy, even if the memcpy isn't inlined.
1090 (expand_builtin_strncpy): Optimize to call memcpy, even if the
1091 memcpy isn't inlined.
1092 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
1093 to optimize to a call to memcmp.
1094 (expand_builtin): expand_builtin_memcmp can always be called,
1095 and pass the required parameters to expand_builtin_memcmp,
1096 expand_builtin_memset, expand_builtin_memcpy and
1097 expand_builtin_strcpy.
1099 2001-12-12 David O'Brien <obrien@FreeBSD.org>
1101 * config.gcc (arm-*-freebsd*): Add target.
1102 * config/arm/freebsd.h: New file.
1103 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
1104 (CPP_SPEC): #undef before defining.
1105 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
1106 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
1108 * config/arm/linux-elf.h: Likewise.
1109 * config/arm/netbsd.h: Likewise.
1110 * config/arm/riscix.h: Likewise.
1111 * config/arm/riscix1-1.h: Likewise.
1112 * config/arm/semiaof.h: Likewise.
1114 2001-12-12 Richard Henderson <rth@redhat.com>
1116 * regrename.c (copyprop_hardreg_forward): New optimization.
1117 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
1118 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
1119 replace_oldest_value_reg, replace_oldest_value_addr,
1120 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1121 debug_value_data, validate_value_data): New.
1122 * rtl.h (copyprop_hardreg_forward): Declare.
1123 * toplev.c (flag_cprop_registers): New.
1124 (f_options): Add -fcprop-registers
1125 (rest_of_compilation): Invoke it.
1126 (parse_options_and_default_flags): Set it at -O1.
1127 * doc/invoke.texi: Document it.
1129 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1131 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
1132 (DEBUG_RANGES_SECTION_LABEL): Define.
1133 (ranges_section_label): Add.
1134 (add_AT_range_list): New.
1135 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
1136 (output_loc_list): Location expression length is always 2-byte.
1137 (output_die): Handle dw_val_class_range_list.
1138 (gen_lexical_block_die): Call add_AT_range_list.
1139 (dwarf2out_init): Initialize ranges_section_label.
1140 (dwarf2out_finish): Emit ranges_section_label.
1142 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1144 * c-typeck.c (digest_init): Allow initializing
1145 static storage duration objects with compound literals.
1146 * doc/extend.texi (Compound literals): Document the extension.
1148 2001-12-12 Richard Henderson <rth@redhat.com>
1150 * emit-rtl.c (adjust_address_1): Always copy address to avoid
1153 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
1155 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
1158 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
1160 * cppfiles.c (read_include_file): Set buffer size properly when
1161 file is shorter than expected.
1163 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
1165 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
1166 enumeral types - encode them using 'i'.
1168 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
1170 * doc/extend.texi (Deprecated Features): Deprecate implicit
1171 typename. Document that named return and initializer lists are now
1174 2001-12-11 Roger Sayle <roger@eyesopen.com>
1176 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
1177 compiler warning about enumeration values not being handled.
1179 2001-12-11 Momchil Velikov <velco@fadata.bg>
1181 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
1184 2001-12-11 Richard Henderson <rth@redhat.com>
1186 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
1187 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
1188 * config/alpha/alpha.md (prefetch): New.
1190 2001-12-11 Richard Henderson <rth@redhat.com>
1192 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
1193 if C has only low bits set and doesn't intersect with X or Y.
1195 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
1197 * basic-block.h (flow_preorder_transversal_compute): Declare.
1198 * cfganal.c (flow_preorder_transversal_compute): Implement.
1200 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
1202 * cfganal.c (flow_depth_first_order_compute): Always
1205 2001-11-30 Alan Matsuoka <alanm@redhat.com>
1207 * combine.c (combine_simplify_rtx) : Can't simplify
1208 cases that use mode class MODE_CC.
1210 2001-12-11 Richard Henderson <rth@redhat.com>
1212 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
1213 which there is no divide expander.
1215 2001-12-11 Richard Henderson <rth@redhat.com>
1217 * except.c (sjlj_find_directly_reachable_regions): Don't
1218 consider RNL_BLOCKED a directly reachable region.
1219 (sjlj_assign_call_site_values): Trust directly_reachable.
1220 (sjlj_emit_dispatch_table): Likewise.
1222 2001-12-11 Richard Henderson <rth@redhat.com>
1224 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
1225 we represent the address load's dependency on the gp.
1226 (divmoddi_internal_er): Likewise.
1227 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
1229 2001-12-11 Richard Henderson <rth@redhat.com>
1231 * emit-rtl.c (widen_memory_access): New.
1232 * expr.h (widen_memory_access): Declare it.
1233 * config/alpha/alpha.c (get_aligned_mem): Use it.
1235 2001-12-11 Richard Henderson <rth@redhat.com>
1237 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
1238 simplification above out of range check.
1240 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
1242 * config/sparc/sparc.md (prefetch): New.
1244 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1246 * output.h (regno_uninitialized): Make argument unsigned.
1248 * flow.c (regno_uninitialized): Make regno unsigned.
1250 2001-12-11 David O'Brien <obrien@FreeBSD.org>
1252 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
1253 * config/cris/cris.h (ENDFILE_SPEC): Define.
1254 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
1255 * config/pa/elf.h: Likewise.
1257 2001-12-11 Richard Henderson <rth@redhat.com>
1259 * objc/objc-act.c (build_string_class_template): New.
1260 (build_objc_string_object): Call it.
1262 2001-12-11 Steve Ellcey <sje@cup.hp.com>
1264 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1265 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1266 * calls.c (store_unaligned_arguments_into_pseudos): Check
1267 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
1268 are passed/returned.
1269 * expr.c (move_block_from_reg): Ditto.
1270 (move_block_from_reg): Ditto.
1271 (copy_blkmode_from_reg): Ditto.
1272 * stmt.c (expand_return): Ditto.
1273 * stor-layout.c (compute_record_mode): If
1274 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
1275 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
1276 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
1277 so that Structures of one field are still treated as structures.
1278 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
1279 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
1280 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
1281 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
1282 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
1283 to special case handling of structure padding.
1285 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
1287 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
1288 (may_trap_exp): Stores only are risk if they trap, too, not just
1291 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1293 * flow.c (find_regno_partial): Indent properly. Add a default to
1296 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
1298 * c-common.c (combine_strings): Complain if concatenating
1300 * c-parse.in (yylexname): Flag artificial strings.
1301 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
1303 * extend.texi: Update.
1305 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1307 * c-common.c (type_for_mode): Handle unsigned vectors.
1308 (type_for_mode): Remove redundant calls to TYPE_MODE.
1310 * tree.c (make_vector): New.
1311 (build_common_tree_nodes_2): Use make_vector for vector types.
1312 Add unsigned vector types.
1314 * tree.h (tree_index): Add unsigned types for vectors.
1315 (unsigned_V16QI_type_node): New.
1316 (unsigned_V4SI_type_node): New.
1317 (unsigned_V8QI_type_node): New.
1318 (unsigned_V8HI_type_node): New.
1319 (unsigned_V4HI_type_node): New.
1320 (unsigned_V2SI_type_node): New.
1322 2001-12-11 Stan Shebs <shebs@apple.com>
1324 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
1325 test of class names.
1327 2001-12-11 David O'Brien <obrien@FreeBSD.org>
1329 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
1330 cpu configuration headers.
1331 * config/h8300/elf.h: Include dbxelf.h.
1332 * config/m68k/linux.h: Likewise.
1333 * config/m68k/m68020-elf.h: Likewise.
1334 * config/m68k/m68kv4.h: Likewise.
1335 * config/sh/elf.h: Likewise.
1336 * config/m68k/m68kemb.h: Add comment about the its purpose.
1338 2001-12-11 Richard Henderson <rth@redhat.com>
1340 * objc/objc-act.c (build_constructor): Cast initializer values
1341 to the proper field types.
1343 2001-12-11 Jakub Jelinek <jakub@redhat.com>
1345 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
1347 2001-12-10 Roger Sayle <roger@eyesopen.com>
1349 * builtins.c (expand_builtin): Use a switch statement to list
1350 those functions not expanded without optimizations, instead of a
1351 series of equality tests.
1353 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
1355 * config/alpha/vms.h (LIB_SPEC): Define.
1356 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
1358 * libgcc2.c (_bb): Remove ctime declaration.
1360 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
1361 that works if LN_S = cp.
1363 * config/alpha/x-vms (version): Change "." to "_".
1365 * configure.in: Hardcode that vfork works on VMS host.
1366 * configure: Regenerated.
1368 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
1370 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
1372 (process_command): Modify calls to convert_filename.
1374 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1376 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
1378 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
1380 * combine.c (known_cond): Check mode of each operand to determine
1381 if COND is comparing floating point values.
1383 2001-12-10 David Edelsohn <edelsohn@gnu.org>
1385 * rs6000.h (processor_type): Add PPC405.
1386 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
1387 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
1388 rios1, rs64, and ppc630 processors.
1389 * rs6000.c (processor_target_table): Add PPC405.
1391 2001-12-10 Richard Henderson <rth@redhat.com>
1393 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
1394 instead of hardcoding subregs into the _be and _le patterns.
1396 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
1398 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
1400 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1402 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
1405 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
1407 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
1408 copyright notice formerly conditioned on @ifinfo on @ifnottex
1411 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1413 * vmsdbgout.c (lookup_filename): Remove warning.
1415 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
1417 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
1419 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
1420 (exeext, target_alias, prefix, local_prefix): Define.
1421 * config/alpha/x-vms (USE_COLLECT2): Make empty.
1422 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
1423 file specifications. Remove ".".
1424 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
1425 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
1427 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
1429 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
1431 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
1433 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
1434 Add rules for building [vp]crt0.o
1435 * config/alpha/vms.h (START_FILE_SPEC): Define.
1436 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
1437 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
1438 * doc/invoke.texi: Document special Alpha/VMS options.
1440 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1442 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
1443 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
1446 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1447 Douglas B. Rupp <rupp@gnat.com>
1449 * tree.c (append_random_char): Conditionalize INO for VMS.
1451 2001-12-09 Richard Henderson <rth@redhat.com>
1453 * cfgcleanup.c (label_is_jump_target_p): New function.
1454 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
1455 target of a JUMP_INSN from the preceding block.
1457 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
1459 * vmsdbgout.c (lookup_filename): Assign null string instead
1460 of null pointer to fnam.
1462 2001-12-09 Richard Henderson <rth@redhat.com>
1464 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
1465 immediately after a call; insert nops before a call.
1467 2001-12-09 Richard Henderson <rth@redhat.com>
1469 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
1470 not FUNCTION_BOUNDARY.
1471 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
1472 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
1473 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
1475 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
1477 * config/mmix/mmix.c (mmix_function_block_profiler,
1478 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
1480 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
1481 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
1484 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
1485 Delete obsoleted macros.
1487 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
1489 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
1490 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
1492 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
1493 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
1494 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
1495 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
1496 config/i370/i370.c, config/i386/i386.c,
1497 config/i386/i386-interix.h, config/i386/i386.md,
1498 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
1499 config/m32r/m32r-protos.h, config/mcore/mcore.h,
1500 config/rs6000/rs6000.h, config/sparc/linux64.h,
1501 config/sparc/sparc.c, config/v850/v850-protos.h,
1502 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
1505 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
1507 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
1508 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
1510 * config/rs6000/rs6000.c: Ditto.
1512 * config/rs6000/rs6000.md: Ditto.
1514 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1516 * 1750a.md: Add default case in switch.
1517 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
1519 * dsp16xx.c (print_operand_address): Likewise.
1520 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
1521 * ia64.md: Add missing braces.
1522 * rs6000-protos.h (s8bit_cint_operand): Prototype.
1523 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
1525 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
1526 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
1527 * dbxout.c (dbxout_source_file): Move a variable into the scope
1529 * final.c (profile_function): Mark parameter with
1531 * genemit.c (gen_expand): Likewise for generated file.
1532 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
1534 * vmsdbg.h: Delete spurious close-comment.
1535 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
1536 * vmsdbgout.c (write_modbeg): Define return type.
1538 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
1539 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1540 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1541 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
1542 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
1543 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
1544 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
1546 2001-12-08 Tom Rix <trix@redhat.com>
1548 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
1549 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
1550 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
1552 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
1553 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
1554 * config/rs6000/rs6000.c (expand_block_move): Do not use
1555 gen_movstrsi_2reg and powerpc64.
1557 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
1559 * c-common.h (rid): Add RID_CHOOSE_EXPR and
1560 RID_TYPES_COMPATIBLE_P.
1562 * c-parse.in (reswords): Add __builtin_choose_expr.
1563 Add __builtin_types_compatible_p.
1564 Add CHOOSE_EXPR token.
1565 Add TYPES_COMPATIBLE_P token.
1566 Add production for CHOOSE_EXPR.
1567 Add production for TYPES_COMPATIBLE_P.
1569 * doc/extend.texi (__builtin_choose_expr): Add documentation.
1570 (__builtin_types_compatible_p): Likewise.
1572 2001-12-08 David Edelsohn <edelsohn@gnu.org>
1574 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
1577 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
1579 * c-parse.in: Take string literals in assembler constructs,
1581 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
1582 check the strings are STRING_CSTs.
1584 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
1586 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
1587 using combine_strings to do the concatenation.
1588 * c-parse.in: Replace uses of the string non-terminal with STRING.
1589 Don't attempt string concatenation.
1590 (OBJC_STRING): New terminal.
1591 (string): Remove non-terminal.
1592 (_yylex): Call combine_strings on function names. Generate
1593 OBJC_STRING terminals; don't pass '@' on to yacc.
1594 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
1595 (build_asm_stmt): Similarly.
1597 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1599 * rtlanal.c (get_jump_table_offset): Delete unused variable.
1601 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
1603 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
1604 (prefetch): Rewrite using PREFETCH RTL primitive.
1605 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
1606 * arm.c (arm_init_builtins): Don't initialize a builtin for
1607 __builtin_prefetch here.
1608 (arm_expand_builtin): Don't expand __builtin_prefetch here.
1610 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
1612 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
1613 in test for a subreg.
1615 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
1617 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
1620 2001-12-07 Richard Henderson <rth@redhat.com>
1622 * doc/extend.texi: Fix typo last change.
1624 * c-decl.c (c_language): Remove duplicate.
1626 2001-12-07 Dale Johannesen <dalej@apple.com>
1628 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
1629 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
1630 specific codegen, eliminate a register copy.
1631 (print_operand_address): Add support for Darwin's lo16(constant)
1633 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
1634 generation of addresses within very large data objects.
1635 (s8bit_cint_operand): New.
1636 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
1637 Move "mtjmpr" to correct functional unit for 750/7400/7450.
1638 Add imul2 and imul3 insn types for multiplication by 16- and
1640 Change tablejump patterns to strongly discourage using LR
1642 Add %lo16 patterns for Darwin loads and stores.
1644 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1646 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
1648 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
1650 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
1651 with %sp because it can cause the delayed instruction to load
1654 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1656 * alpha.c (alpha_expand_unaligned_store,
1657 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
1658 call to immed_double_const.
1660 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
1662 * doc/extend.texi (Variable Attributes): Document vector_size.
1664 * attribs.c (c_common_attribute_table): Add vector_size.
1665 (handle_vector_size_attribute): New.
1666 (vector_size_helper): New.
1667 (decl_attributes): Relayout the decl after calculating attribs.
1669 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
1671 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
1672 description for Trouble section.
1673 * doc/install-old.texi: Adjust for inclusion as chapter of new
1674 installation manual.
1675 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
1676 Adjust to include old installation chapter as chapter of new
1677 installation manual.
1679 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
1681 * rtl.h (get_jump_table_offset): Declare.
1682 * rtlanal.c (get_jump_table_offset): Implement.
1684 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1686 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
1687 Deleted; were used only by BB profiler code.
1688 (sbb_head, sbb_tail, sbb_label_num): Likewise.
1689 (end_final): Delete now-unused vars I, PTR, and SPTR.
1691 * expr.c (store_field): Remove warning.
1692 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
1693 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
1694 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
1695 divisor constant power of 2.
1696 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
1698 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1700 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
1703 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
1705 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
1706 (DWARF_FRAME_REGISTERS): Delete.
1708 2001-12-06 Janis Johnson <janis187@us.ibm.com>
1710 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
1711 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
1712 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
1713 with defaults for read prefetch with high degree of locality.
1714 * doc/extend.texi (__builtin_prefetch): Update documentation.
1715 * doc/md.texi (prefetch): Add documentation.
1717 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1719 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
1721 * fixinc/fixincl.x: Regenerate.
1722 Fixes PR libf2c/4826.
1724 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
1725 Richard Henderson <rth@redhat.com>
1727 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
1728 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
1730 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
1731 to PRE_GCC3_DWARF_FRAME_REGISTERS.
1732 (frame_state): Same.
1733 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
1735 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1737 * langhooks.c (lhd_staticp): Mark parameter with
1740 2001-12-06 H.J. Lu <hjl@gnu.org>
1742 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
1744 (.po.pox): Likewise.
1745 (o/$(PACKAGE).pot): Likewise.
1747 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
1749 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
1750 * tree-inline.c (expand_call_inline): ... here.
1752 2001-12-06 H.J. Lu <hjl@gnu.org>
1754 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
1755 (.po.pox): Likewise.
1756 (o/$(PACKAGE).pot): Likewise.
1758 2001-12-06 David O'Brien <obrien@FreeBSD.org>
1760 * config.gcc: Include dbxelf.h before elfos.h.
1761 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
1763 2001-12-06 Zack Weinberg <zack@codesourcery.com>
1765 * cppfiles.c (open_file): If we've opened a directory by
1767 (find_include_file): Avoid turning / into // or // into ///.
1769 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
1771 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
1772 (STRUCT_VALUE_REGNUM): Restore definition.
1774 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
1776 * flow.c (find_regno_partial): Return register, not the expression
1779 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1781 * function.c (handle_epilogue_set): Check for FP setting case when
1782 SP is set from FP in same insn.
1784 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
1786 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
1787 RTX when calling alter_subreg().
1788 (store_multiple_sequence): Pass pointer to RTX when calling
1791 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1793 * function.c (assing_parms): Fix typo in last change.
1794 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
1795 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
1796 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
1797 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
1799 2001-12-06 Alan Modra <amodra@bigpond.net.au>
1801 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
1802 correct code selecting section.
1804 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
1806 * final.c (count_basic_block, add_bb, add_bb_string):
1808 (end_final, final_start_function, final, final_scan_insn,
1809 leaf_function_p): Kill BB profiler related code.
1810 * flags.h (profile_block_flag): Kill.
1811 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
1812 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
1813 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
1814 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
1815 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
1816 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
1817 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
1818 __bb_init_trace_func): Kill.
1819 * toplev.c (profile_block_flag): Kill.
1820 (indepdendent_decode_option, process_options): Kill -a related code.
1821 * alpha.c (direct_call_operand): Likewise.
1822 * arm.c (arm_expand_prologue, thumb_expand_prologue,
1823 thumb_expand_epilogue): Likewise.
1824 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
1825 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1826 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1827 MACHINE_STATE_RESTORE): Kill.
1828 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1829 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1830 MACHINE_STATE_RESTORE): Kill.
1831 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
1832 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
1833 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
1835 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
1836 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1837 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1838 MACHINE_STATE_RESTORE): Kill.
1839 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
1840 * i960.c (i960_output_function_prologue): Kill BB profiler related
1842 * ia64.c (ia64_compute_frame_size): Likewise.
1843 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1844 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1845 MACHINE_STATE_RESTORE): Kill.
1846 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
1847 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1848 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1849 MACHINE_STATE_RESTORE): Kill.
1850 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
1851 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1852 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1853 MACHINE_STATE_RESTORE): Kill.
1854 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
1855 Kill BB profiler related code.
1856 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1857 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1858 MACHINE_STATE_RESTORE): Kill.
1859 * mips.c (mips_expand_prologue): Kill BB profiler related code.
1860 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1861 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1862 MACHINE_STATE_RESTORE): Kill.
1863 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
1864 * s960.c (s390_function_prologue): Kill BB profiler related code.
1865 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1866 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1867 MACHINE_STATE_RESTORE): Kill.
1868 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
1869 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
1870 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
1871 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
1872 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
1873 sparc_nonflat_function_epilogue): Kill BB profiler related code.
1874 (sparc_function_block_profiler, sparc_block_profiler,
1875 sparc_function_block_profiler_exit): Kill.
1876 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
1877 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1878 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1879 MACHINE_STATE_RESTORE): Kill.
1880 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
1881 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
1882 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1883 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1884 MACHINE_STATE_RESTORE): Kill.
1885 * doc/invoke.texi: Kill documentation of -a and -ax.
1886 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1887 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1888 MACHINE_STATE_RESTORE): Kill.
1890 2001-10-26 Steve Christiansen <smc@us.ibm.com>
1892 * doc/rtl.texi: Use a table to display RTL format characters.
1894 2001-12-06 Bo Thorsen <bo@suse.co.uk>
1896 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
1898 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1900 * function.c (keep_stack_depressed): Check global_live_at_start
1901 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
1903 2001-12-05 David O'Brien <obrien@FreeBSD.org>
1905 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
1906 as set by the generic FreeBSD configure framework.
1908 2001-12-04 Jason Merrill <jason@redhat.com>
1910 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
1911 start_inlining, end_inlining.
1912 * tree-inline.c (expand_call_inline): Call them.
1913 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
1914 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
1915 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
1916 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
1917 (lhd_tree_inlining_end_inlining): New fn.
1919 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
1921 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
1922 * c-common.h (shadow_warning): New.
1923 * c-decl.c: Include c-common.h.
1924 (warn_if_shadowing): New, broken out of pushdecl.
1925 (pushdecl): Use warn_if_shadowing.
1926 (store_parm_decls): Prevent duplicate -Wshadow warnings.
1928 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
1930 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
1931 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
1934 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1936 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
1937 (QUAL_UNION_TYPE): New type.
1939 * varasm.c (output_constant, case ERROR_MARK): New case.
1941 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
1942 (c_com): Delete its reference.
1943 * builtins.c: Delete memory checking code.
1944 * calls.c, expr.c, function.c, stmt.c: Likewise.
1945 * builtins.c (expand_builtin_arg_info): Remove reference to
1946 EXPAND_MEMORY_USE_* modifiers.
1947 * explow.c (expr_size): Likewise.
1948 * expr.c (expand_expr, expand_increment): Likewise.
1949 * expr.h (ARGS_SIZE_RTX): Likewise.
1950 * function.c (assign_parms, expand_pending_sizeso): Likewise.
1951 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
1952 * expr.c (in_check_memory_usage): Delete.
1953 (get_push_address, get_memory_usage_from_modifier): Delete.
1954 (expand_assigment): Use EXPAND_WRITE on destination.
1955 (expand_expr): Delete ro_modifier.
1956 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
1958 (memory_use_mode): Delete.
1959 * flags.h (flag_check_memory_usage): Deleted.
1960 (flag_prefix_function_name): Likewise.
1961 * function.c (expand_function_start): Don't set
1962 current_function_check_memory_usage.
1963 * function.h (check_memory_usage): Delete.
1964 * libfuncs.h, optabs.c: Delete chkr_* stuff.
1965 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
1967 * toplev.c (flag_check_memory_usage): Deleted.
1968 (flag_prefix_function_name): Likewise.
1969 (f_options, process_options): Delete references to above.
1970 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
1971 * varasm.c (CHKR_PREFIX): Deleted.
1972 (make_decl_rtl): Remove flag_prefix_function_name handling.
1973 (assemble_name): Likewise.
1974 * doc/extend.texi: Remove no_check_memory_usage attribute.
1975 * doc/invoke.texi: Remove -fcheck-memory-usage
1976 and -fprefix-function-name.
1978 2001-12-05 Andreas Schwab <schwab@suse.de>
1980 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
1983 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
1985 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
1987 2001-12-05 William Cohen <wcohen@redhat.com>
1989 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
1992 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
1994 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
1997 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
1998 better reflect reality (change from Apple's tree).
1999 Add more of altivec instructions.
2000 Add ftruncv4sf2 pattern.
2001 Remove more unspecs (vector merge instructions, etc).
2003 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
2005 (bdesc_1arg): New, for 1 argument altivec builtins.
2006 (altivec_expand_builtin): Handle unary and ternary ops.
2007 (altivec_init_builtins): Ditto.
2009 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2011 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
2012 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
2014 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2016 * gcse.c (store_killed_in_insn): Consider pure calls
2017 as potential store killers in addition to normal calls.
2019 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2021 * expr.c (expand_expr): When checking promoted value, use
2022 DECL_MODE (exp) and not mode.
2024 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2026 * c-typeck.c (output_init_element): Call digest_init
2027 just once, not in each if branch and check its return value for
2030 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2032 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
2033 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
2034 (finish_struct): Break the loop if n_incomplete went to 0.
2035 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
2037 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
2039 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
2041 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2042 Douglas B. Rupp <rupp@gnat.com>
2044 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
2045 * doc/invoke.texi: Add -gvms.
2046 * doc/passes.texi: Add mention of vmsdbgout.c.
2047 * doc/tm.texi: Document VMS debugging output.
2049 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2051 * function.h (tree, rtx): Remove no-longer-needed definitions.
2053 * function.c (keep_stack_depressed): Refine check for register
2054 clobbered over call.
2056 * expr.c (store_expr): When copying string constant into array,
2057 use functions that update memrefs instead of computations on
2058 addresses to better track MEMs. Also properly handle 32/64 pointers.
2059 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
2060 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
2062 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
2063 underneath COMPONENT_REFs.
2064 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
2066 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2068 * toplev.c (display_target_options): Don't print twice.
2070 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
2072 * emit-rtl.c (set_unique_reg_note): Don't set
2073 a REG_EQUAL or REG_EQUIV note if multiple sets
2076 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2078 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
2081 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2083 * rtl.h (initialize_uninitialized_subregs): New prototype.
2084 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
2085 when optimization is on.
2086 * flow.c (find_regno_partial): Find subregs within an expression.
2087 (initialize_uninitialized_subregs): Initialize live on entry registers
2088 which are used in subreg expressions.
2090 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
2092 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
2094 2001-12-04 DJ Delorie <dj@redhat.com>
2096 * fixinc/fixincl.c (initialize): Avoid problemsome macro
2097 parameter names (PR 3388).
2099 2001-12-05 Alan Modra <amodra@bigpond.net.au>
2101 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
2102 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
2104 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2106 * c-common.def (COMPOUND_LITERAL_EXPR): New.
2107 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
2108 (c_staticp): New function.
2109 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
2110 (c_staticp): Declare.
2111 * c-typeck.c (default_function_array_conversion, build_unary_op):
2112 Don't handle CONSTRUCTOR specially.
2113 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
2114 * c-decl.c (build_compound_literal): New function.
2115 * c-tree.h (build_compound_literal): Declare.
2116 * c-parse.in (primary): Use build_compound_literal.
2117 * c-lang.c (LANG_HOOKS_STATICP): Define.
2118 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
2119 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
2120 * doc/extend.texi: Update documentation of compound literals.
2123 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2125 * langhooks.h (struct lang_hooks): Add staticp.
2126 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
2127 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
2128 * langhooks.c (lhd_staticp): New function.
2129 * tree.c (staticp): Call lang_hooks.staticp for language-specific
2132 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
2134 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
2135 * gcc.c (process_command): Ensure the cpp driver sees
2136 --help and --target-help, and that the help is printed
2139 2001-12-04 David Edelsohn <edelsohn@gnu.org>
2141 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
2143 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
2145 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
2146 flag_strict_aliasing. Use separate assignment statements.
2148 2001-12-04 Zack Weinberg <zack@codesourcery.com>
2150 * build-make, cross-make: Delete file.
2151 * configure.in: Set and substitute CROSS, ALL,
2152 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
2153 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
2154 whether build == host and host == target. Do not
2155 AC_SUBST_FILE build_overrides or cross_overrides. Do not
2156 AC_SUBST cross_defines or extra_c_flags.
2157 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
2158 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
2159 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
2160 partially or completely with autoconf-substituted @variable@
2162 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
2163 @build_overrides@, @extra_c_flags@, all.build, install-build,
2164 install-cross-rest, install-float-h-cross): Deleted.
2165 (install-normal): Rename to install. Delete old "install"
2168 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2170 * stmt.c (expand_return): Clear destination instead of clobbering it
2171 when setting a return value via bitsets.
2173 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
2175 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
2176 it has DECL_SAVED_TREE.
2178 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
2179 is in a different binding level, get its abstract origin to be
2181 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
2183 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
2184 DECL_INITIAL is NULL.
2186 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2188 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
2189 Return correct value if one of the subexpressions was optimized to
2190 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
2191 (and_reg_cond): Similarly.
2193 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2195 * function.c (assign_parms): Set last_named only for last named
2198 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2200 * doc/install.texi: Use the GFDL. Include years from old install
2201 manual in copyright notice. Include copyright and GFDL notice on
2202 HTML index page. Include usual footer on testing.html.
2203 * doc/install.texi2html: Build gfdl.html. Use -I
2205 * doc/include/fdl.texi: Adapt for use in the install manual.
2207 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2209 * doc/install.texi: Document that installed native compiler for
2210 building cross compilers should be GCC 2.95 or later.
2212 2001-12-03 Eric Christopher <echristo@redhat.com>
2214 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
2215 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
2218 2001-12-03 Janis Johnson <janis187@us.ibm.com>
2220 * rtl.def (PREFETCH): New rtx code.
2221 * doc/rtl.texi (PREFETCH): Add documentation.
2222 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
2223 * rtlanal.c (reg_referenced_p): Ditto.
2224 * sched-vis.c (print_exp): Ditto.
2225 * ssa-dce.c (find_inherently_necessary): Ditto.
2227 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
2228 (PREFETCH_BLOCK): Define.
2229 * config/ia64/ia64.md (itanium_class): Add lfetch.
2230 (prefetch, prefetch_internal): New.
2232 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
2233 * builtins.def (BUILT_IN_PREFETCH): New.
2234 * builtins.c (expand_builtin_expect): New.
2235 (expand_builtin): Call it.
2236 * doc/extend.texi: Document __builtin_prefetch.
2238 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
2239 conflicts with new generic prefetch functionality.
2240 * config/i386/i386.c (ix86_expand_builtin): Use new name for
2243 2001-12-02 Ziemowit Laski <zlaski@apple.com>
2245 * objc/Make-lang.in: Update copyright.
2246 (OBJC_OBJS): Add objc-lang.o.
2247 (objc-lang.o): New rule.
2248 * objc/config-lang.in: Fix file description and update
2250 * objc/objc-act.c: Do not include langhooks.h and
2252 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
2253 (objc_post_options): Move to objc-lang.c.
2254 (objc_init_options): Move to objc-lang.c.
2255 (objc_init): Make non-static.
2256 (objc_decode_option): Make non-static.
2257 (HASHFUNCTION): Remove macro.
2258 (hash_func): New function.
2259 (hash_enter): Replace HASHFUNCTION with hash_func.
2260 (hash_lookup): Replace HASHFUNCTION with hash_func.
2261 (maybe_objc_tree_codes): New function.
2262 (init_objc): Move ObjC tree code initialization to
2263 maybe_objc_tree_codes().
2264 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
2265 (objc_init): New public prototype.
2266 (objc_decode_option): New public prototype.
2267 (maybe_add_objc_tree_codes): New public prototype.
2268 * objc/objc-lang.c: New file.
2269 (lang_hooks): Moved from objc-act.c.
2270 (objc_post_options): Moved from objc-act.c.
2271 (objc_init_options): Moved from objc-act.c.
2273 2001-12-03 Geoff Keating <geoffk@redhat.com>
2275 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
2278 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2281 * gcc.c (process_command): Don't add a preprocessor option for
2282 --help and --target-help; cc1 is enough.
2284 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2286 * c-decl.c (grokdeclarator): Use ISO word.
2287 * cppinit.c: Remove leading capital from diagnostic messages, as
2288 per GNU coding standards.
2289 * emit-rtl.c: Similarly.
2290 * final.c: Similarly.
2292 * tradcpp.c: Similarly.
2293 * config/arm/arm.c: Similarly.
2294 * config/arm/arm.h: Similarly.
2295 * config/avr/avr.c: Similarly.
2296 * config/avr/avr.h: Similarly.
2297 * config/c4x/c4x.c: Similarly.
2298 * config/cris/cris.c: Similarly.
2299 * config/cris/cris.h: Similarly.
2300 * config/d30v/d30v.c: Similarly.
2301 * config/dsp16xx/dsp16xx.c: Similarly.
2302 * config/dsp16xx/dsp16xx.h: Similarly.
2303 * config/h8300/h8300.c: Similarly.
2304 * config/i386/i386.c: Similarly.
2305 * config/i386/xm-djgpp.h: Similarly.
2306 * config/i960/i960.h: Similarly.
2307 * config/m32r/m32r.c: Similarly.
2308 * config/m68hc11/m68hc11.c: Similarly.
2309 * config/m88k/m88k.c: Similarly.
2310 * config/m88k/m88k.h: Similarly.
2311 * config/mcore/mcore.c: Similarly.
2312 * config/mcore/mcore.h: Similarly.
2313 * config/mips/mips.c: Similarly.
2314 * config/mmix/mmix.c: Similarly.
2315 * config/pa/pa.c: Similarly.
2316 * config/rs6000/rs6000.c: Similarly.
2317 * config/rs6000/sysv4.h: Similarly.
2318 * config/s390/s390.c: Similarly.
2319 * config/sparc/sparc.c: Similarly.
2320 * config/v850/v850-c.c: Similarly.
2321 * config/v850/v850.c: Similarly.
2323 2001-12-03 Zack Weinberg <zack@codesourcery.com>
2325 * rs6000.h (RETURN_IN_MEMORY): Cast result of
2326 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
2328 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
2330 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
2331 bit twiddling constant.
2333 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
2335 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
2336 call purge_dead_edges after removing.
2337 (delete_null_pointer_checks): Do not handle delete_list.
2339 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
2340 (count_basic_blocks): ... here.
2341 (find_basic_blocks, find_bb_boundaries): Cleanup.
2343 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
2344 overflow for types greater then 2 * HOST_WIDE_INT.
2346 * reload.c (find_reloads): Update the duplicates after swapingg.
2348 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
2350 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
2352 2001-12-02 Zack Weinberg <zack@codesourcery.com>
2354 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
2355 MASK_LONG_DOUBLE_128): Delete.
2356 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
2357 TARGET_AIX_STRUCT_RET): New flags.
2358 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
2359 -mlong-double-64. Add entries for -m(no-)aix-struct-return
2360 and -m(no-)svr4-struct-return.
2361 (TARGET_OPTIONS): Add entry for -mlong-double-.
2362 (rs6000_long_double_size_string, rs6000_long_double_type_size,
2363 rs6000_altivec_abi): Declare.
2364 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
2365 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
2366 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
2367 structures of size <= 8 bytes in registers.
2368 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
2370 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
2371 rs6000_long_double_type_size, rs6000_altivec_abi): New
2373 (rs6000_override_options): Set rs6000_long_double_type_size
2374 from rs6000_long_double_size_string, if nonzero. Set the
2375 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
2377 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
2379 (rs6000_init_builtins): This hook now takes no arguments.
2381 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
2382 DRAFT_V4_STRUCT_RET to 1.
2384 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
2386 * c-typeck.c (really_start_incremental_init, push_init_level):
2387 Avoid constructor_max_index being other than an INTEGER_CST.
2389 2001-12-02 David Edelsohn <edelsohn@gnu.org>
2391 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
2393 (ASM_GENERATE_INTERNAL_LABEL): Same.
2394 (UNIQUE_SECTION): Fix typo.
2396 2001-12-02 Richard Henderson <rth@redhat.com>
2398 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
2400 2001-12-02 Richard Henderson <rth@redhat.com>
2402 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
2403 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
2404 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
2405 * expr.h, final.c, reload1.c: Adjust users.
2407 * alias.c (nonoverlapping_component_refs_p): New.
2408 (decl_for_component_ref, adjust_offset_for_component_ref): New.
2409 (nonoverlapping_memrefs_p): Use them.
2410 * emit-rtl.c (component_ref_for_mem_expr): New.
2411 (set_mem_attributes): Use it.
2412 (set_mem_offset): New.
2413 * expr.c (expand_assignment): Call set_mem_attributes for
2414 inner references; adjust the memory offset as needed.
2415 * print-rtl.c (print_mem_expr): New.
2416 (print_rtx): Use it.
2418 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
2420 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
2422 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
2423 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
2424 (ASM_SPEC): Don't redefine.
2425 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
2426 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
2427 * config/alpha/vms-dwarf2.asm: New file.
2429 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
2430 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
2431 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
2432 (vmsdbgout_after_prologue): New declaration.
2433 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
2434 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
2435 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
2436 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
2437 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
2438 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
2439 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
2440 Test VMS_DEBUGGING_INFO.
2441 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
2442 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
2443 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
2444 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
2445 VMS_AND_DWARF2_DEBUG.
2446 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
2447 (decode_g_option): Add "vms" to debug_type_names.
2448 (process_options): Set vmsdbg_debug_hooks if -gvms.
2449 (lang_independent_init): Emit line number for VMS unless -g0.
2450 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
2451 * vmsdbg.h, vmsdbgout.c: New files.
2453 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2455 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
2457 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2459 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
2460 * dwarf2out.c (is_cxx): Prototype.
2461 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
2463 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
2465 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2467 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
2469 2001-12-02 Geoff Keating <geoffk@redhat.com>
2471 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
2472 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
2473 rather than simplify_subreg. Check for volatile-ness. Check that
2474 we're not splitting one slow operation into two slow operations.
2476 2001-12-02 David Edelsohn <edelsohn@gnu.org>
2478 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
2481 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
2483 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
2484 capital from diagnostics.
2485 * c-lex.c (cb_file_change): Similarly.
2486 * c-parse.in : Similarly.
2487 * cfgrtl.c (verify_flow_info): Similarly.
2488 * collect2.c: Similarly.
2489 * cppfiles.c (find_include_file): Similarly.
2490 * cppinit.c (cpp_handle_option): Similarly.
2491 * cpplex.c (cpp_spell_token): Similarly.
2492 * cppmain.c (do_preprocessing): Similarly.
2493 * gcc.c (translate_options, process_command, do_spec1,
2494 main, pfatal_execute): Similarly.
2495 * genattr.c (main): Similarly.
2496 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
2497 write_test_expr, main): Similarly.
2498 * gencodes.c (main): Similarly.
2499 * genconfig.c (main): Similarly.
2500 * genconstants.c (main): Similarly.
2501 * genemit.c (main): Similarly.
2502 * genextract.c (main): Similarly.
2503 * genflags.c (main): Similarly.
2504 * genopinit.c (main): Similarly.
2505 * genoutput.c (process_template, main): Similarly.
2506 * genpeep.c (main): Similarly.
2507 * genrecog.c (main): Similarly.
2508 * gensupport.c (is_predicable, identify_predicable_attribute,
2509 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
2510 * ggc-page.c (alloc_anon): Similarly.
2511 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
2512 parse_begin, parse_bend, parse_def, parse_end, parse_file,
2513 parse_stabs_common, parse_stabs, write_varray, write_object,
2514 read_seek, copy_object, main, error): Similarly.
2515 * profile.c (compute_branch_probabilities): Similarly.
2516 * reg-stack.c (check_asm_stack_operands): Similarly.
2517 * reload.c (find_reloads): Similarly.
2518 * reload1.c (spill_failure, failed_reload): Similarly.
2519 * rtl-error.c (_fatal_insn_not_found): Similarly.
2520 * toplev.c (read_integral_parameter, crash_signal,
2521 decode_f_option, set_target_switch, parse_options_and_default_flags)
2523 * tradcif.y (parse_number, yylex): Similarly.
2524 * tradcpp.c (main, fancy_abort): Similarly.
2525 * tree.c (tree_check_failed): Similarly.
2526 * varray.c (varray_check_failed): Similarly.
2527 * xcoffout.c (xcoff_output_standard_types): Similarly.
2529 * objc-act.c (get_object_ref, lookup_and_install_protocols,
2530 build_objc_string_object, objc_declare_alias, build_ivar_chain,
2531 finish_message_expr, build_protocol_expr, is_public,
2532 start_class): Similarly.
2534 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
2536 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
2537 trailing period from diagnostics.
2538 * c-lex.c (cb_file_change): Similarly.
2539 * cppmacro.c (check_trad_stringification): Similarly.
2540 * gcc.c (do_spec_1): Similarly.
2541 * genattr.c (main): Similarly.
2542 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
2543 * gencodes.c (main): Similarly.
2544 * genconfig.c (main): Similarly.
2545 * genconstants.c (main): Similarly.
2546 * genemit.c (main): Similarly.
2547 * genextract.c (main): Similarly.
2548 * genopinit.c (main): Similarly.
2549 * genoutput.c (main): Similarly.
2550 * genpeep.c (main): Similarly.
2551 * genrecog.c (main): Similarly.
2552 * mips-tfile.c (add_file, error): Similarly.
2553 * profile.c (init_branch_prob): Similarly.
2554 * reload1.c (spill_failure): Similarly.
2555 * stmt.c (parse_output_constraint): Similarly.
2556 * varasm.c (assemble_variable): Similarly.
2558 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2560 * m68k.c (init_FPA_table): Provide static prototype.
2561 * mips/abi64.h (mips_function_value): Move prototype to ...
2562 * mips-protos.h (mips_function_value): ... here.
2563 * mips.c: Include halfpic.h.
2564 * output.h (rdata_section): Prototype.
2566 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
2567 * m88k.c (m88k_svr3_asm_out_constructor,
2568 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
2570 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
2571 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
2572 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
2574 2001-12-01 Geoff Keating <geoffk@redhat.com>
2576 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
2577 LO_SUM addresses less than word size are not legitimate,
2578 because they lead to invalid SUBREGs.
2579 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
2581 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
2583 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
2584 while scanning for multiple back edges.
2586 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2588 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
2589 * config/rs6000/tramp.asm: Use it.
2591 2001-12-01 Zack Weinberg <zack@codesourcery.com>
2593 * gencheck.c, gengenrtl.c: Don't define xmalloc.
2594 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
2597 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2599 * pa.c (output_ascii): Cast `p' to unsigned char.
2601 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
2603 * config/rs6000/rs6000.c (altivec_expand_builtin): add
2604 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
2605 *_16qi,_8hi, rename existing V4SI ones to *_4si.
2606 (altivec_init_builtins): Ditto.
2607 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
2609 * config/rs6000/rs6000.md: Add attribute types vecsimple,
2610 veccomplex, vecfloat, and vecperm, for altivec instructions.
2611 Modify altivec patterns to use appropriate attribute type.
2612 Modify altivec patterns to match RTL operations where appropriate
2613 (IE no unspec where we can avoid it).
2614 Add vector unit scheduling for ppc7450.
2615 Rename patterns to what they are where appropriate
2616 (altivec_vaddfp->addv4sf3, etc)
2618 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
2619 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
2621 * config/rs6000/sysv4.h: Add -mcpu=7450.
2623 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
2624 _builtin_altivec_ld_interal function.
2626 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2628 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
2629 strchr, strrchr, isascii, gettimeofday.
2630 * config.in, configure: Regenerate.
2632 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
2634 * unroll.c (unroll_loop): Correct special exit cases.
2636 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
2638 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
2639 accept DFmode and DImode only.
2641 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
2643 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
2644 (STACK_DYNAMIC_OFFSET): Same.
2646 2001-11-30 Richard Henderson <rth@redhat.com>
2648 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
2650 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
2652 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
2653 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
2654 the values in call_used_registers.
2656 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
2658 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
2661 2001-11-30 Jason Merrill <jason@redhat.com>
2663 * dwarf2out.c (is_cxx): New fn.
2664 (add_data_member_location_attribute): Check it.
2665 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
2667 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2669 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
2671 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
2673 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
2674 MODE_VECTOR_FLOAT as allowed.
2676 2001-11-29 Zack Weinberg <zack@codesourcery.com>
2678 Purge cruft now we have build libiberty.
2680 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
2681 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
2682 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
2683 USE_HOST_STRSTR): Delete variables.
2684 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
2685 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
2686 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
2687 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
2688 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
2689 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
2690 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
2691 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
2693 (HOST_RTL): Remove hashtab.o safe-ctype.o.
2694 (OBJS): Remove splay-tree.o.
2695 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
2696 (distclean): No need to delete splay-tree.c obstack.c
2697 hashtab.c safe-ctype.c.
2698 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
2699 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
2700 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
2702 * configure.in: Don't use them.
2703 Set and substitute @FORBUILD@.
2704 * config.in, configure: Regenerate.
2705 * doprint.c: Move to libiberty/_doprnt.c.
2706 * doc/configterms.texi: Document that libiberty is now built
2707 up to three times. Fix typo.
2709 2001-11-30 Jason Merrill <jason@redhat.com>
2711 * dwarf2out.c (add_data_member_location_attribute): Do the
2712 right thing for virtual bases.
2713 * dbxout.c (dbxout_type): For a virtual base, print the offset
2716 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
2718 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
2720 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
2722 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
2724 Remove unused attribute for named.
2726 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2728 * genattrtab.c (attr_rtx_1): New function containing the
2729 majority of `attr_rtx'. Move variable declarations into the
2730 scope where they are used. Eliminate unnecessary gotos.
2731 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
2732 VA_FIXEDARG, and VA_CLOSE.
2734 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
2736 * config/cris/cris.c (cris_notice_update_cc): Check first
2737 destination also against overlap with cc_status.value2 and second
2738 destination against overlap with cc_status.value1. For overlaps,
2739 clear overlapped value, don't just CC_STATUS_INIT.
2741 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
2742 Fix typo in comment.
2743 (LINK_SPEC): Remove whitespace at end of line.
2745 2001-11-29 Jakub Jelinek <jakub@redhat.com>
2747 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
2749 2001-11-29 Jakub Jelinek <jakub@redhat.com>
2751 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
2752 macros for the supported debugging types.
2754 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
2757 * config/i386/i386.c (print_operand): Verify that the
2758 argument to %c is a constant and not a conditional which
2759 needs to be reversed.
2761 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
2763 * emit-rtl.c (gen_lowpart_common): Fix conversion of
2764 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
2765 of low part of those arrays for 32bit and 64bit hosts.
2767 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2769 * Makefile.in (insn-output.o): Depend on insn-codes.h.
2771 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
2773 * configure.in (target_list): Add generated-manpages.
2774 * configure: Regenerate.
2775 * Makefile.in (generated-manpages): Depend on
2776 lang.generated-manpages.
2777 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
2779 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
2781 * config/arm/crti.asm (_init): Add .thumb_func if compiled
2783 (_fini): Add .thumb_func if compiled with -mthumb.
2785 2001-11-28 Eric Christopher <echristo@redhat.com>
2787 * config/mips/mips.c (override_options): Fix thinko in mips_tune
2788 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
2790 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
2792 * alpha.md (tablejump): Use pic_offset_table_rtx
2793 instead of gen_rtx_REG.
2795 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
2797 * expr.c (store_expr): When copying a string constant into an
2798 array, reset the known alignment of the MEM for the section to
2799 be cleared to BITS_PER_UNIT.
2801 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
2803 * config/cris/cris.c: Remove whitespace at end of line.
2805 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
2807 * config.gcc (i[34567]86-*-interix3*): New case.
2808 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
2811 2001-11-28 Richard Henderson <rth@redhat.com>
2813 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
2814 symbolic_operand as the predicate.
2816 2001-11-28 Richard Henderson <rth@redhat.com>
2818 * doloop.c (doloop_modify_runtime): Properly select induction
2819 variable; skip late entry test if biv initializer created by loop.
2821 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2823 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
2824 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
2826 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
2828 * tree.h: Add missing checks on some macros; make formatting more
2831 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
2832 level; only add to pending_sizes if find it.
2834 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
2836 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
2837 Add casts to remove warnings.
2839 * Makefile.in (OBJS): Sort alphabetically.
2841 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
2842 Also minor cleanups.
2844 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
2846 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
2847 (FLAGS_TO_PASS): Add STAGE_PREFIX.
2848 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
2851 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
2853 * cse.c (true_dependence_in_rtx): New function.
2854 (invalidate): Use it.
2856 * c-common.h (GOTO_FAKE_P): New macro.
2857 * tree-inline.c (GOTO_FAKE_P): Set.
2858 * c-tree.texi (GOTO_FAKE_P): Document.
2860 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
2861 containing pointers.
2862 (output_addressed_constants): Check for local/external relocations.
2863 * elfos.h (SELECT_SECTION): Classify data section.
2864 * tm.texi (SELECT_SECTION): Update documentation.
2866 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
2867 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
2869 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2871 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
2872 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
2875 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
2877 * config/cris/cris.c: Tweak spacing for prototypes.
2878 (LOSE_AND_RETURN): New macro.
2879 (cris_operand_lossage): New function.
2880 (cris_print_index, cris_print_base): Use cris_operand_lossage
2881 rather than fatal_insn.
2882 (cris_print_operand, cris_print_operand_address): Use
2883 LOSE_AND_RETURN rather than fatal_insn and internal_error.
2884 (cris_output_addr_const): Use LOSE_AND_RETURN and
2885 output_operand_lossage rather than fatal_insn and internal_error
2886 for valid but unexpected rtx expressions.
2888 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
2889 for a SUBREG in src or dest, abort instead.
2891 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2893 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
2896 2001-11-27 Jakub Jelinek <jakub@redhat.com>
2898 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
2899 preprocessor define. If only DBX_DEBUGGING_INFO or only
2900 DWARF2_DEBUGGING_INFO is supported for the target, provide
2901 appropriate definitions.
2903 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
2905 * Makefile.in: Update, and add c-objc-common.o dependencies.
2906 * c-lang.c: Remove unnecessary includes.
2907 (c_init): Move bulk of code to c_objc_common_init, and call it.
2908 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
2909 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
2911 * c-objc-common.c: New. Mostly pulled from c-lang.c.
2912 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
2913 c_objc_common_init, c_missing_noreturn_ok_p): New.
2914 * toplev.c: Update comment.
2915 * doc/passes.texi: Update.
2917 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
2918 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
2919 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
2920 (objc_init): Update to use c_objc_common_init.
2922 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
2924 * cpphash.c (_cpp_init_hashtable): Update.
2925 * cpphash.h (struct spec_nodes): Remove n_L.
2926 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
2928 2001-11-17 Richard Henderson <rth@redhat.com>
2930 * unroll.c (loop_iterations): Move last change ...
2931 * doloop.c (doloop_modify_runtime): ... here.
2933 2001-11-17 Corey Minyard <minyard@acm.org>
2934 Richard Henderson <rth@redhat.com>
2936 * unroll.c (loop_iterations): Detect one situation in which we
2937 overestimate the number of iterations.
2939 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2941 * gcc.c (set_input): Export.
2942 Move declaration ...
2943 gcc.h (set_input): ... here.
2945 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2947 * gcc.c (set_collect_gcc_options): New function, split out from
2949 Ignore elided switches.
2950 (do_spec): Invoke before executing command.
2951 (do_spec_1): Likewise.
2952 Fixes PR other/3968.
2954 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
2956 * config/cris/cris.h (INT_ASM_OP): Remove.
2958 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2960 * config/i386/sol2.h (WINT_TYPE): Redefine.
2961 (WINT_TYPE_SIZE): Likewise.
2963 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2965 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
2966 (dup2): Make static and add prototype.
2967 * m68k/plexus.h: Don't define NO_DUP2.
2968 * configure.in (AC_CHECK_FUNCS): Add dup2.
2969 * config.in, configure: Regenerate.
2971 * ia64/aix.h (REG_SIZE): Don't #undef.
2972 * sparc.h (REG_SIZE): Delete.
2973 * flow.c (mark_used_regs): Don't use REG_SIZE.
2974 * regs.h (REG_SIZE): Delete.
2976 2001-11-27 Andreas Schwab <schwab@suse.de>
2978 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
2979 PREFERRED_DEBUGGING_TYPE.
2981 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2983 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
2984 (expr.o, varasm.o): Depends on langhooks.h.
2985 * c-common.c (c_safe_from_p): Always declare.
2986 (c_expand_expr): Refine when declared.
2987 * c-lang.c (c-common.h): Now include.
2988 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
2989 (c_init): Don't set lang_safe_from_expr.
2990 * expr.c (langhooks.h): Now include.
2991 (lang_safe_from_p): No longer define.
2992 (safe_from_p): Use lang hook.
2993 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
2994 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
2995 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
2996 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
2997 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
2998 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
2999 * langhooks.h (struct lang_hooks): New fields expand_constant
3001 * output.h (output_constant): Size arg is HOST_WIDE_INT.
3002 * stmt.c (expand_decl_init): No longer need to expand constant
3004 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
3005 * toplev.c (lang_expand_constant): Delete var.
3006 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
3007 operations on SAVE_EXPR.
3008 * varasm.c (langhooks.h): Now include.
3009 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
3010 (record_constant_1, output_addressed_constants): Likewise.
3011 (initializer_constant_valid_p, output_constant): Likewise.
3012 (output_constant_def): Process no-defer of string constant.
3013 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
3014 (output_constant): Strip more conversions.
3015 Track our size and pad for the rest.
3016 (array_size_for_constructor): Remove code for non-byte STRING_CST.
3017 (output_constructor): SIZE now HOST_WIDE_INT.
3019 2001-11-27 Richard Henderson <rth@redhat.com>
3021 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
3024 2001-11-27 Zack Weinberg <zack@codesourcery.com>
3026 * cppfiles.c (read_include_file): Add comment.
3028 2001-11-26 Richard Henderson <rth@redhat.com>
3030 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
3032 2001-11-26 Richard Henderson <rth@redhat.com>
3034 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
3035 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
3036 commented out override.
3038 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3040 * cppfiles.c (stack_include_file): Don't optimize zero-length
3042 (read_include_file): NUL-terminate read files.
3043 * cpplex.c (handle_newline, skip_escaped_newlines,
3044 get_effective_char, skip_whitespace, parse_identifier,
3045 parse_identifier_slow, parse_number, parse_string,
3046 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
3048 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
3049 Be sure buffers are NUL terminated.
3050 * cppmacro.c (warn_of_redefinition): Kill compile warning.
3052 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3054 * c-common.c: Include tree-inline.h.
3055 (c_language): Move separate definitions here.
3056 (c_common_init_options, c_common_post_options): New.
3057 (c_common_lang_init): Rename c_common_init.
3058 * c-common.h (c_common_lang_init): Similarly.
3059 (c_common_init_options, c_common_post_options): New.
3060 * c-lang.c (c_post_options): Move body to c_common_post_options.
3061 (c_init_options): Use c_common_init_options.
3063 * langhooks.def: Rearrange.
3064 * langhooks.h: Rearrange, and improve comments.
3065 * toplev.c (do_compile): New function.
3066 (toplev_main): Use it.
3067 (lang_independent_f_options, parse_options_and_default_flags,
3068 process_options): Remove trailing periods.
3069 * Makefile.in: Update.
3070 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
3072 (ojbc_init): Update.
3074 2001-11-26 Richard Henderson <rth@redhat.com>
3076 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
3078 2001-11-26 DJ Delorie <dj@redhat.com>
3080 * expr.c (store_constructor): Actually use the value computed
3081 if WORD_REGISTER_OPERATIONS.
3083 2001-11-26 Richard Henderson <rth@redhat.com>
3085 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
3088 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3090 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
3091 correct function on AIX.
3093 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
3095 * toplev.c (process_options): Don't force
3096 flag_optimize_sibling_calls to zero just because exceptions are
3099 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
3101 * df.h (transfer_function_sbitmap): Use PARAMS around argument
3102 list in function prototypes.
3103 (transfer_function_bitmap): Likewise.
3105 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
3107 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
3108 * config/i386/netbsd-elf.h: Likewise.
3110 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3112 * doc/trouble.texi: Remove outdated RS/6000 comments.
3114 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
3116 * final.c (walk_alter_subreg): Fix return value.
3118 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
3120 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
3122 * sparc.md (post-reload splitters): Do not call alter_subreg.
3123 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
3125 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
3127 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
3129 2001-11-26 Alan Modra <amodra@bigpond.net.au>
3131 * final.c: (insn_lengths): Make it an int *, so that large jump
3132 tables don't overflow.
3134 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
3136 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
3137 (format_types): Use it for scanf.
3138 (dollar_arguments_pointer_p): New.
3139 (init_dollar_format_checking): Store details of which arguments
3141 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
3142 (finish_dollar_format_checking): Take extra parameter
3143 pointer_gap_ok. Treat unused arguments differently if
3144 pointer_gap_ok and the unused arguments are pointers.
3145 (check_format_info_main): Pass extra argument to
3146 finish_dollar_format_checking.
3147 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
3148 unused arguments are present between used arguments with operand
3151 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
3153 * df.c: Add prototypes for hybrid_search_bitmap and
3154 hybrid_search_sbitmap.
3155 (hybrid_search_bitmap): New function.
3156 (hybrid_search_sbitmap): New function.
3157 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
3158 (iterative_dataflow_bitmap): Ditto.
3160 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3162 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3163 address computations.
3165 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3167 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
3168 register b (low part of d).
3170 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3172 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
3175 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
3177 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
3178 * config/alpha/x-vms: New file, to compile the above.
3179 * config.gcc (alpha*-dec-vms*): Add x-vms.
3181 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
3183 * genextract.c (main): Set ro_loc for peepholes.
3185 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
3187 * fix-header.c (main): Move inf_buffer termination and inf_limit
3188 calculation to after read.
3190 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
3191 (__UNIX_FOPEN): Define.
3193 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3195 * function.c (assign_stack_temp_for_type): Clear alias set before
3198 2001-11-23 David Edelsohn <edelsohn@gnu.org>
3200 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
3202 * rs6000.md (cmptf): Fix typo.
3204 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
3206 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
3207 * varasm.c (output_constructor): Use assemble_integer rather
3208 than ASM_OUTPUT_BYTE.
3210 2001-11-23 Andreas Jaeger <aj@suse.de>
3212 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
3215 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
3217 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
3219 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
3220 (MULTILIB_DEFAULTS): Remove previous definition.
3222 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
3224 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
3225 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
3227 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3229 * cris.h: Revert thinko in last patch.
3231 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
3233 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
3234 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
3235 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
3236 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
3237 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
3238 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
3240 * predict.c, reg-stack.c: Fix spelling errors.
3242 2001-10-09 Andrew Haley <aph@redhat.com>
3244 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
3245 start of stack slot.
3247 2001-11-22 Graham Stott <grahams@redhat.com>
3249 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
3250 replacement jump after original jump.
3252 (verify_flow_info): Remove redundent initialisation.
3253 Handle reaching end of insn list before finding a BARRIER.
3254 Only issue one missing barrier diagnostic.
3256 2001-11-22 Graham Stott <grahams@redhat.com>
3258 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
3260 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3262 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
3265 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
3267 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
3268 Fix typo -mm32rx=> -m32rx.
3270 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
3273 * config.gcc (xscale-coff): Add necessary header files to
3276 2001-11-20 Zack Weinberg <zack@codesourcery.com>
3278 * rs6000.c (output_cbranch): Use $, not %$, in output template.
3280 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3282 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
3283 (lang_type_quals): Declare.
3284 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
3285 retrieve language-specific qualifiers for a type node, instead of
3286 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
3288 * tree-dump.h: Rename from c-dump.h.
3289 * c-common.h (C_TYPE_QUALS): Removed.
3290 Move declarations for tree-dump.c interface to...
3291 * tree.h: ... here. Remove lang_dump_tree.
3292 * langhooks.h (struct lang_hooks_for_tree_dump): New.
3293 (struct lang_hooks): Add tree_dump hooks.
3294 * langhooks.c (lhd_tree_dump_dump_tree): New function.
3295 (lhd_tree_dump_type_quals): New function.
3296 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
3298 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
3299 * Makefile.in: Move tree-dump.o to language-independent back-end.
3301 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3303 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
3304 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
3305 * arc.h (DBX_REGISTER_NUMBER): Likewise.
3306 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
3307 * avr.h (DBX_REGISTER_NUMBER): Likewise.
3308 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
3309 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
3310 * convex.h (DBX_REGISTER_NUMBER): Likewise.
3311 * cris.h (DBX_REGISTER_NUMBER): Likewise.
3312 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
3313 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
3314 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
3315 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
3316 * i370.h (DBX_REGISTER_NUMBER): Likewise.
3317 * i860.h (DBX_REGISTER_NUMBER): Likewise.
3318 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
3319 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
3320 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
3321 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
3322 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
3323 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
3324 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
3325 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
3326 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
3327 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
3328 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
3329 * romp.h (DBX_REGISTER_NUMBER): Likewise.
3330 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
3331 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
3332 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
3333 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
3334 * v850.h (DBX_REGISTER_NUMBER): Likewise.
3335 * vax.h (DBX_REGISTER_NUMBER): Likewise.
3336 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
3338 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
3339 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
3341 2001-11-21 H.J. Lu <hjl@gnu.org>
3343 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
3345 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3347 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
3348 emit_cmp_and_jump_insns.
3350 * stormy16.c (xstormy16_expand_builtin_va_arg,
3351 xstormy16_expand_casesi): Likewise.
3353 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3355 * function.c (keep_stack_depressed): Major rework.
3356 (handle_epilogue_set, emit_equiv_load): New functions.
3357 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
3359 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
3360 * rtl.h (SET_IS_RETURN_P): New macro.
3362 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
3363 and also support TREE_ADDRESSABLE.
3364 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
3366 2001-11-21 David Edelsohn <edelsohn@gnu.org>
3368 * rs6000.md (cmptf_internal1): Replace %$ with $.
3370 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
3372 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
3373 (read_include_file): Use STAT_SIZE_TOO_BIG.
3375 * cppinit.c (INO_T_COPY): Define.
3376 (INO_T_EQ): Uppercase parameters.
3377 (append_include_chain): Use INO_T_COPY.
3379 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
3381 * cfg.c: Fix typos and formatting in the introductory comment.
3383 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
3385 * profile.c (compute_branch_probabilites): Compute probabilities
3386 for entry/exit edges; estimate probabilities for zero counts.
3388 2001-11-21 Jakub Jelinek <jakub@redhat.com>
3390 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
3391 to emit_library_call.
3392 * function.c (expand_main_function, expand_function_start,
3393 expand_function_end): Likewise.
3394 * profile.c (output_func_start_profiler): Likewise.
3395 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
3396 second argument to emit_library_call.
3397 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
3398 as second argument to emit_library_call.
3399 * calls.c (emit_library_call): Update fn_type description.
3401 2001-11-21 Jakub Jelinek <jakub@redhat.com>
3403 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
3404 if fndecl is still DECL_INLINE and has DECL_RESULT.
3406 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3408 * clipper.c (clipper_movstr): Avoid uninitialized warning.
3409 * i960.c (is_mask, legitimize_address): Likewise.
3410 * m88k.c (m88k_expand_prologue): Likewise.
3411 * m88k.md: Likewise.
3412 * mcore.c (emit_new_cond_insn): Likewise.
3413 * stormy16.c (xstormy16_emit_cbranch): Likewise.
3415 2001-11-20 Zack Weinberg <zack@codesourcery.com>
3417 * config.gcc: Delete powerpcle-*-solaris2* stanza.
3418 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
3419 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
3420 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
3421 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
3422 config/rs6000/t-ppcos: Expunge all references to Solaris.
3424 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
3426 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
3428 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
3429 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
3431 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3433 * sh.md: Avoid uninitialized warnings.
3434 * vax.c (vax_rtx_cost): Likewise.
3436 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
3438 * rs6000.c (direct_return): Check if we are saving altivec
3440 (first_altivec_reg_to_save): New.
3441 Updated stack frame layout comments.
3442 (rs6000_stack_info): Calculate altivec register save size.
3443 Save link register if we saved some altivec registers.
3444 (rs6000_stack_info): Align save size to 16 if altivec abi or
3446 (rs6000_stack_info): Calculate altivec register offsets.
3447 (rs6000_stack_info): Add altivec info to save_size.
3448 (debug_stack_info): Add altivec debug info.
3449 (rs6000_emit_prologue): Save altivec registers and vrsave.
3450 (compute_vrsave_mask): New.
3451 (altivec_expand_builtin): Remove unused variables.
3452 (rs6000_parse_abi_options): Add static qualifier.
3453 (rs6000_expand_builtin): Remove unused parameters.
3454 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
3455 (altivec_init_builtins): Same.
3456 (is_altivec_return_reg): New.
3457 (vrsave_operation): New.
3458 (ALTIVEC_REG_BIT): New.
3459 (generate_set_vrsave): New.
3461 * rs6000.md (get_vrsave): New.
3463 (*set_vrsave_internal): New.
3465 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
3466 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
3467 altivec_padding_size, vrsave_mask.
3468 (TOTAL_ALTIVEC_REGS): New.
3469 (EPILOGUE_USES): Add VRSAVE_REGNO.
3471 2001-11-20 Jeff Law <law@redhat.com>
3473 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
3474 exit label as necessary.
3476 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
3478 * reload1.c (elimination_effects): Use function_invariant_p
3479 instead of CONSTANT_P when considering register equivalences.
3481 2001-11-20 David O'Brien <obrien@FreeBSD.org>
3483 * config.gcc: Add FreeBSD/PowerPC target.
3484 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
3485 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
3486 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
3487 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
3488 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
3489 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
3490 freebsd-spec.h to tm_file.
3491 (rs6000-*-lynxos*): Add lynx.h to tm_file.
3492 * config/freebsd.h: Tidy up.
3493 (USING_CONFIG_FREEBSD): Define.
3494 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
3495 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
3496 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
3497 (TARGET_HAS_F_SETLKW): Define.
3498 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
3499 * config/freebsd-spec.h: New file.
3500 * config/rs6000/freebsd.h: New file.
3501 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
3502 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
3503 USING_SVR4_H to know when to turn on ELF support.
3504 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
3505 define only if not already defined.
3506 Add FreeBSD support.
3507 * config/rs6000/aix.h (TARGET_VERSION): Define.
3508 * config/rs6000/beos.h: Likewise.
3509 * config/rs6000/darwin.h: Likewise.
3510 * config/rs6000/mach.h: Likewise.
3511 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
3512 Don't include lynx.h directly.
3514 2001-11-20 Graham Stott <grahams@redhat.com>
3516 * unwind-dw2-fde.c (__deregister_frame_info_bases):
3517 Fix lossage in last change return OB.
3519 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
3521 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
3522 Remove unneeded exit related macros.
3524 2001-11-20 David Edelsohn <edelsohn@gnu.org>
3526 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
3528 * rs6000.c (rs6000_emit_move): Add TFmode case.
3529 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
3530 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
3531 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
3532 * rs6000.h: ... to here.
3533 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
3534 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
3535 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
3537 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3539 * emit-rtl.c (get_mem_attrs): Fix typo.
3541 2001-11-20 Jakub Jelinek <jakub@redhat.com>
3543 * c-lang.c (finish_file): Backout 2001-11-16
3544 changes, instead set DECL_DEFER_OUTPUT for static inline functions
3545 before calling c_expand_deferred_function.
3547 2001-11-20 Jakub Jelinek <jakub@redhat.com>
3549 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
3550 Don't register empty .eh_frame sections.
3551 (__deregister_frame_info_bases, __deregister_frame): Don't
3552 unregister them either.
3554 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
3556 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
3557 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
3558 * configure: Regenerate.
3559 * config.in: Add dummy definitions of new flags.
3560 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
3561 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
3562 * gcc.c (ASM_DEBUG_SPEC): New macro.
3563 (asm_debug): New static variable.
3564 (default_compilers): Add asm_debug when assembling from
3566 (static_specs): Add asm_debug.
3568 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
3570 * config.gcc (*-*-freebsd*): Remove configuration block.
3572 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
3575 * configure.in: Setup ability to run ./stage[1234]/xgcc in
3576 fixinc *as if* it were a proper lang subdirectory.
3577 * configure: Rebuilt.
3579 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
3581 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
3583 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3585 * 1750a.md: Don't use hex format for a const_int.
3587 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
3589 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
3591 2001-11-19 Zack Weinberg <zack@codesourcery.com>
3593 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
3594 defined (prevents link errors when gettext isn't in the system
3597 2001-11-19 DJ Delorie <dj@redhat.com>
3599 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
3600 (validate_const_int): New.
3601 (read_rtx): Validate constant integers.
3602 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
3604 2001-11-19 Jakub Jelinek <jakub@redhat.com>
3606 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
3608 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
3610 * toplev.c (DUMPFILE_FORMAT): Define default.
3611 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
3612 (close_dump_file, compile_file): Likewise.
3613 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
3614 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
3616 2001-11-19 Jeff Law <law@redhat.com>
3618 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
3621 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
3623 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
3624 Don't fall off the base token run.
3626 2001-11-19 Jason Wilkins <fenix@io.com>
3628 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
3630 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3632 * tree.def (VIEW_CONVERT_EXPR): New tree code.
3633 * tree.h (handled_component_p): New declaration.
3634 * alias.c (handled_component_p): Move function from here ...
3635 * expr.c (handled_component_p): ... to here and non longer static.
3636 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
3637 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
3638 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
3639 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
3640 (expand_expr, case VIEW_CONVERT_EXPR): New case.
3641 (expand_expr, cse ADDR_EXPR): No need to copy if already
3643 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
3644 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
3645 (output_constant): Handle VIEW_CONVERT_EXPR.
3646 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
3647 Add new case for VIEW_CONVERT_EXPR.
3649 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3651 * a29k/unix.h (ASM_FILE_START): Const-ify.
3652 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
3653 * i386/isc.h (ASM_FILE_START): Const-ify.
3654 * i386/sun386.h (ASM_FILE_START): Likewise.
3655 * m32r.md: Likewise.
3656 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
3657 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
3658 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
3659 * mn10200.md: Initialize variable.
3661 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
3663 * gcse.c (try_replace_reg): Copy RTX before creating note.
3665 * df.h (df_ref_flags): New uenum.
3666 (DF_REF_FLAGS): New macro.
3667 (struct ref): Add field "flags".
3668 * df.c (HANDLE_SUBREG): Remove.
3669 (df_ref_create): Likewise; set flags field of ref.
3670 (df_def_record_1): Strip down read_write subreg; remove
3671 commented out code; set READ_WRITE flag.
3672 (read_modify_subreg_p): New static function.
3673 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
3674 new argument "flags".
3675 (df_insn_refs_record): Update call of df_uses_record.
3676 (df_insn_modify): Avoid #if 0 around comment.
3677 (df_dump): Dump the read/write flag.
3679 * predict.c (propagate_freq): Make cyclic_probability and frequency
3682 * i386.c (ix86_cc_mode): Accept USE.
3684 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
3685 jump is turned into simplejump.
3687 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
3689 * doc/fragments.texi, doc/trouble.texi: Remove links to old
3690 installation chapter.
3691 * doc/gcc.texi: Don't claim that this manual documents
3692 installation. Mark Installation menu entry as being out of date.
3694 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
3696 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
3697 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
3698 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
3700 2001-11-19 Jason Merrill <jason@redhat.com>
3702 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
3703 cur_token, not after.
3705 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
3706 Lose ASM_OUTPUT_CONSTRUCTOR.
3707 * system.h: Poison it and INT_ASM_OP.
3708 * c-lang.c (finish_file): Don't check for it.
3709 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
3711 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3713 * mmix.c (mmix_cc1_ignored_option): Const-ify.
3714 (mmix_init_machine_status): Make static to match declaration.
3715 (mmix_unique_section): Const-ify.
3716 (mmix_output_quoted_string): Avoid automatic aggregate
3718 (mmix_output_register_setting): Likewise.
3719 (mmix_output_shiftvalue_op_from_str): Likewise.
3721 * mmix.h (mmix_cc1_ignored_option): Const-ify.
3722 (ASM_OUTPUT_BYTE): Fix format specifier warning.
3723 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3725 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
3728 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
3729 name __objc_thread_exit_status so that it matches the
3730 variable defined in objc/thr.h.
3732 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
3735 * mklibgcc.in: Add missing semi-colons.
3736 * Makefile.in: Same.
3738 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3740 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
3741 after re-laying out decl in incomplete case.
3742 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
3744 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
3746 * doc/install-old.texi: Move some sections out to ...
3747 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
3748 ... here. New files. Make into chapters rather than sections.
3749 * doc/gcc.texi: Include the new files and add menu entries for
3751 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3753 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3755 * tree.h (TYPE_ALIGN_OK): New flag.
3756 * emit-rtl.c (set_mem_attributes): Handle it.
3757 * expr.c (emit_single_push_insn): Only set to alias set 0 if
3758 doing sibcall optimization.
3759 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
3760 when make temporary.
3761 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
3762 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
3764 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
3766 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
3768 * c-decl.c (c_decode_option): Give deprecation warning for
3770 * doc/invoke.texi (-traditional): Note that this option is
3773 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
3775 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
3776 arg to HOST_WIDE_INT, not long.
3778 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
3779 (HAS_INIT_SECTION): Define.
3780 (REAL_ARITHMETIC): Don't undefine.
3782 2001-11-18 Egor Duda <deo@logos-m.ru>
3784 * config/i386/cygwin.h: Strip leading '*' from name, if any.
3786 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
3788 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
3789 * c-common.c: Include diagnostic.h.
3790 (c_common_finish): New.
3791 * c-common.h (c_common_finish): New.
3792 * c-lang.c (LANG_HOOKS_FINISH): Override.
3793 * c-parse.in: Don't include diagnostic.h.
3794 (finish_parse): Remove.
3795 * langhooks.h: Update comments.
3796 * toplev.c (lang_dependent_init): New prototype.
3798 (compile_file): Split cleanup code out to finalize.
3799 (lang_dependent_init): Stop if lang_hooks.init fails.
3800 (toplev_main): Update.
3801 * tree.h (finish_parse): Remove.
3803 * objc-act.c (LANG_HOOKS_FINISH): Override.
3805 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
3807 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
3808 * config/alpha/vms_tramp.asm: New file.
3809 * config/alpha/vms-tramp.asm: Removed.
3811 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
3813 * c-common.c (struct disabled_builtin, disabled_builtins,
3814 disable_builtin_function, builtin_function_disabled_p): New.
3815 (builtin_function_2): Check for disabled built-in functions.
3816 * c-common.h (disable_builtin_function): Declare.
3817 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
3818 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
3819 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
3821 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
3824 * config.gcc: Remove reference to va-clipper.h.
3826 2001-11-17 Stan Shebs <shebs@apple.com>
3828 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
3829 AltiVec-related bitfields.
3831 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3833 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
3834 (mark_eh_region, case ERT_UKNONW): New case.
3836 2001-11-17 Christopher Faylor <cgf@redhat.com>
3837 Corinna Vinschen <vinschen@redhat.com>
3839 * config/i386/cygwin.h: Search target specific include directory for
3840 w32api stuff, if appropriate.
3842 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
3844 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
3846 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
3848 * config/rs6000/rs6000.md: Change all ldvx to lvx.
3850 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
3852 * gensupport.c (process_rtx): Don't assume filename is the first
3853 argument of any rtl.
3855 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
3857 * vax-protos.h (reg_was_0_p): New prototype.
3858 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
3859 * vax.c (follows_p, reg_was_0_p): New functions.
3861 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
3863 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
3864 (casesi1): Likewise. Define new pattern which arises by simplification
3865 when operand 1 is a constant int. Correct pattern which arises by
3866 simplification when operand 1 is zero.
3868 2001-11-16 David O'Brien <obrien@FreeBSD.org>
3870 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
3871 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
3872 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
3873 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
3874 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
3875 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
3876 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
3877 * config/arm/aof.h: Don't include arm.h.
3878 * config/arm/aout.h: Likewise.
3879 * config/arm/coff.h: Don't include semi.h and aout.h.
3880 * config/arm/elf.h: Don't include aout.h.
3881 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
3882 (TARGET_VERSION): Undef before defining.
3883 (ARM_OS_NAME): Likewise
3884 (TARGET_DEFAULT): Likewise
3885 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
3886 * config/arm/pe.h: Don't include arm/coff.h.
3887 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
3888 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
3889 * config/arm/riscix1-1.h: Likewise.
3890 * config/arm/rix-gas.h: Don't include riscix.h.
3891 (DBX_CONTIN_LENGTH): Undef before defining.
3892 * config/arm/semi.h: Don't include aout.h.
3893 * config/arm/semiaof.h: Don't include aof.h.
3894 * config/arm/strongarm-coff.h: Don't include coff.h.
3895 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
3896 * config/arm/vxarm.h: Don't include arm/coff.h.
3897 * config/arm/xscale-coff.h: Don't include coff.h.
3899 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3901 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
3904 2001-11-16 Andreas Jaeger <aj@suse.de>
3906 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
3908 (fixup_fallthru_exit_predecessor): ... this.
3909 Change callers and prototype.
3911 2001-11-16 Bernd Schmidt <bernds@redhat.com>
3913 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
3914 hand; don't use gen_setcc_2.
3915 (ix86_expand_builtin): Fix pshufw.
3916 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
3917 case UNORDERED to emit the right assembler instruction.
3918 (mmx_pshufw): Lose operand 2.
3919 (cvtsi2ss): Fix representation.
3921 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
3923 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
3925 * doc/include/linux-and-gnu.texi: Remove.
3926 * doc/gnu.texi: New.
3927 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
3928 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3930 2001-11-16 Kazu Hirata <kazu@hxi.com>
3932 * config/a29k/a29k.c: Fix comment formatting.
3933 * config/a29k/a29k.h: Likewise.
3934 * config/arc/arc.c: Likewise.
3935 * config/arc/arc.h: Likewise.
3936 * config/vax/vax.c: Likewise.
3937 * config/vax/vax.h: Likewise.
3938 * config/we32k/we32k.c: Likewise.
3939 * config/we32k/we32k.h: Likewise.
3941 2001-11-16 Jeff Law <law@redhat.com>
3943 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
3944 creating a new jump insn.
3946 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3948 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
3949 copy misaligned data.
3950 * varasm.c (assemble_variable): Set alignment into MEM when changed.
3952 2001-11-16 Graham Stott <grahams@redhat.com>
3954 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
3957 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
3959 * except.c: Support for catching a list of types with a single handler
3960 (struct eh_region): Change type and filter to lists for catch regions.
3961 (mark_eh_region): Mark the filter list for GC also.
3962 (expand_start_catch): Always build a list if argument not NULL and
3963 register each type of the list through add_type_for_runtime.
3964 (duplicate_eh_region_1): Change type into type_list for catch regions.
3965 (assign_filter_values): Assign a filter to each type associated with a
3966 catch region. Assign filter for NULL types in a unique entry in the
3968 (build_post_landing_pads): Emit compare and jump for each filter of
3969 the list associated with a catch region.
3970 (reachable_next_level): When the type thrown is known, stop the search
3971 as soon as one type within a catch list matches. Also, a handler is
3972 potentially reachable only if at least one of the types it catches
3973 has not been previously caught.
3974 (collect_one_action_chain): Retrieve the filter for a NULL type list
3975 from the first filter list entry. For non NULL type lists, add an
3976 action record for every filter assigned.
3977 * except.h: Reflect changes in comment before expand_start_catch.
3979 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3981 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
3984 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
3986 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
3988 2001-11-16 Jakub Jelinek <jakub@redhat.com>
3990 * c-lang.c (finish_file): Don't emit static inline functions if
3991 they weren't referenced.
3993 2001-11-15 Stan Shebs <shebs@apple.com>
3995 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
3997 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3999 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
4001 * config/i386/i386.md: Likewise.
4003 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4005 * timevar.c (rtl.h): Include so get fancy abort.
4007 2001-11-15 Dale Johannesen <dalej@apple.com>
4009 * config/darwin.h (SELECT_RTX_SECTION): Force address
4010 initializers into 'const' section
4011 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
4012 if_then_else to match result, not operands
4014 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4016 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
4017 * emit-rtl.c (change_address): Fix typo in default alignment.
4018 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
4019 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
4020 * rtl.h (REGNO_PTR_FRAME_P): New macro.
4022 * expr.c (store_field): Pass tree instead of max size; callers changed.
4023 Change handling of alignment.
4024 Only copy to_rtx if is TARGET.
4025 (expand_expr_unaligned): Delete; callers now use expand_expr.
4026 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
4027 (expand_assignment): Change handling of alignment.
4028 Only copy to_rtx if was original.
4029 (get_inner_reference): No longer return alginment; callers changed.
4030 (expand_expr, case COMPONENT_REF): Change handling of alignment.
4031 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
4032 (compare_from_rtx): Delete ALIGN parm; all callers changed.
4033 (do_compare_rtx_and_jump): Likewise.
4034 * expr.h: Reflect above changes.
4036 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
4037 to get_inner_reference.
4038 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
4039 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
4040 * optabs.c: Likewise.
4041 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
4042 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
4043 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
4044 compare_rtx_and_jump, and emit_cmp_jump_insns.
4045 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
4046 * function.c (assign_stack_temp_for_type): No longer static.
4047 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
4048 (prepare_cmp_insn): Delete declaration.
4049 * rtl.h (assign_stack_temp_for_type): Add declaration.
4050 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
4051 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
4052 * config/i386/i386.c,config/mips/mips.c: Likewise.
4053 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
4054 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
4056 2001-11-15 Stan Shebs <shebs@apple.com>
4058 * config/rs6000/rs6000.h: Fix a comment typo.
4059 (RTX_COSTS): Sort processor versions better.
4061 2001-11-15 Kazu Hirata <kazu@hxi.com>
4063 * config/h8300/h8300.md: Fix insn length of bit insns.
4065 2001-11-15 Jason Merrill <jason@redhat.com>
4067 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
4068 DIEs if there were errors in the source.
4070 * config/alpha/alpha-interix.h, config/alpha/elf.h,
4071 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
4072 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
4073 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
4074 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
4075 config/elfos.h, config/lynx.h, config/netware.h,
4076 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
4077 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
4078 uses to use ASM_LONG.
4080 2001-11-15 Alan Matsuoka <alanm@redhat.com>
4082 * gensupport.c process_include : Change call to alloca to
4085 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4087 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
4090 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4092 * final.c (alter_subreg): If simplify_subreg can't do anything,
4093 handle REG ourselves and abort for others.
4095 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
4097 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
4100 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4102 * fix-header.c (read_scan_file): Update.
4104 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4106 * toplev.c (toplev_main): Don't start timing until after
4107 command-line options are parsed.
4109 2001-11-15 Andreas Schwab <schwab@suse.de>
4111 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
4112 makefile frag, not host makefile frag.
4113 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
4114 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
4116 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
4117 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
4118 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
4119 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
4120 * config/i386/t-dgux (STMP_FIXPROTO): Define.
4121 * config/x-interix: Don't define STMP_FIXPROTO and
4123 * config/t-interix: New file, define STMP_FIXPROTO.
4124 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
4125 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
4126 * config/t-svr4 (FIXPROTO_DEFINES): Define.
4127 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
4128 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
4129 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
4130 * config/m68k/t-hp3200: Renamed from x-hp3200.
4131 * config/i370/t-oe: Renamed from x-oe.
4132 * config/mips/t-iris: Renamed from x-iris.
4133 * config/pa/t-bsd: Renamed from x-pa.
4134 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
4135 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
4136 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
4137 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
4138 config/rs6000/x-cygwin: Remove files.
4140 * configure.in: Check for target objdump and use that in eh_frame
4142 * configure: Regenerated.
4144 2001-11-15 Jakub Jelinek <jakub@redhat.com>
4146 * jump.c (squeeze_notes): Return true if no real insns were found.
4147 * rtl.h (squeeze_notes): Adjust prototype.
4148 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
4149 squeeze_notes finds no real instructions, abort.
4150 (merge_blocks_move_successor_nojumps): Likewise.
4151 * loop.c (find_and_verify_loops): Likewise.
4152 * stmt.c (expand_end_case): Likewise.
4153 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
4154 find any real instructions.
4156 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
4158 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
4159 conditional jump, request updating life into for the block
4160 containing it. Fix a typo which prevented life info update.
4161 Clear blocks bitmap before using it.
4163 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4165 * c-common.c: Include c-lex.h.
4166 (c_common_lang_init): Change prototype. Call init_c_lex and
4167 init_pragma from here.
4168 * c-common.h (c_common_lang_init): Change prototype.
4169 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
4170 * c-lang.c (c_init): Change prototype. Update.
4171 (c_init_options): Update.
4172 * c-lex.c (cpp_filename): Remove.
4173 (init_c_lex): Update. Read the main file, and get the original
4175 (yyparse): Finish the command line options.
4176 * c-parse.in (c_parse_init): Call init_reswords here.
4177 (init_parse): Remove.
4178 * c-tree.h (c_init_decl_processing): New.
4179 * cpphash.c (_cpp_init_hashtable): After initializing the hash
4181 * cppinit.c (read_original_filename, cpp_finish_options): New.
4182 (cpp_create_reader): New prototype. Defer hash table initialization.
4183 (cpp_start_read): Rename cpp_read_main_file. Initialize the
4184 hash table. Get the original filename.
4185 * cpplib.h (cpp_create_reader): Update.
4186 (cpp_start_read): Remove.
4187 (cpp_read_main_file, cpp_finish_options): New.
4188 * cppmain.c (main, do_preprocessing): Update.
4189 * langhooks.h (struct langhooks): Update init prototype.
4190 * toplev.c (general_init, parse_options_and_default_flags,
4191 process_options, lang_indpendent_init, lang_dependent_init,
4192 init_asm_output): New; perform the bulk of initialization.
4193 (compile_file): Move most of initialization to above functions.
4194 (debug_hooks): Initialize statically.
4195 (set_Wunused): Relocate.
4196 (toplev_main): Move most of initialization to other init functions.
4197 Have a clear logic flow.
4198 * tree.h (init_parse, init_decl_processing): Remove.
4200 * objc-act.c (objc_init): Update prototype, combine with old
4202 (objc_init_options): Update.
4205 2001-11-15 Andreas Jaeger <aj@suse.de>
4207 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
4209 * basic-block.h: Adjust prototype.
4211 2001-11-15 Kazu Hirata <kazu@hxi.com>
4213 * config/rs6000/aix31.h: Fix comment formatting.
4214 * config/rs6000/beos.h: Likewise.
4215 * config/rs6000/darwin.h: Likewise.
4216 * config/rs6000/eabi.asm: Likewise.
4217 * config/rs6000/linux.h: Likewise.
4218 * config/rs6000/linux64.h: Likewise.
4219 * config/rs6000/lynx.h: Likewise.
4220 * config/rs6000/netbsd.h: Likewise.
4221 * config/rs6000/rs6000.c: Likewise.
4222 * config/rs6000/rs6000.h: Likewise.
4223 * config/rs6000/rs6000.md: Likewise.
4224 * config/rs6000/sol2.h: Likewise.
4225 * config/rs6000/tramp.asm: Likewise.
4226 * config/rs6000/xcoff.h: Likewise.
4227 * config/rs6000/xm-beos.h: Likewise.
4229 2001-11-14 Alan Matsuoka <alanm@redhat.com>
4231 * rtl.def (INCLUDE) : Define.
4232 * gensupport.c (init_include_reader, process_include,
4233 save_string) : New functions to implement an include facility
4235 * gensupport.h : Add prototype for init_md_reader_args.
4236 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
4237 genextract.c genflags.c genopinit.c genoutput.c
4238 genpeep.c genrecog.c: Change call to init_md_reader to
4239 init_md_reader_args.
4240 * md.texi: Document (include "path") and -I directives for RTL
4243 2001-11-14 DJ Delorie <dj@redhat.com>
4245 * integrate.c (get_hard_reg_initial_reg): New.
4246 * integrate.h (get_hard_reg_initial_reg): Prototype.
4247 * local-alloc.c (block_alloc): Don't tie pseudos that
4248 represent call-saved hard regs' initial values.
4250 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4252 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
4255 2001-11-14 Roger Sayle <roger@eyesopen.com>
4257 * fold-const.c (fold): Optimize strlen comparisons against zero.
4259 2001-11-14 David O'Brien <obrien@FreeBSD.org>
4261 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
4262 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
4263 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
4264 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
4265 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
4266 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
4267 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
4268 Include various CPU headers via tm_file. a.out based platforms now
4269 properly include sparc/aout.h. sol2.h usage now implies including
4270 elfos.h, svr4.h, and sparc/sysv4.h.
4271 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
4273 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
4274 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4275 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
4276 Remove. They are a.out specific and belong in sparc/aout.h.
4277 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
4278 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4279 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
4281 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
4282 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
4283 Moved here from sparc/sparc.h.
4284 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
4286 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
4287 * config/sparc/lynx.h: Don't include lynx.h.
4288 (SELECT_SECTION): Do not undef.
4289 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
4290 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
4292 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
4293 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
4295 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
4296 Don't undef, there is no need.
4297 * config/sparc/splet.h (CPP_PREDEFINES): Define.
4298 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
4299 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
4300 Don't include sparc/sparc.h.
4301 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
4302 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4303 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
4305 (TARGET_VERSION): Define.
4306 * config/sparc/vxsim.h (TARGET_VERSION): Define.
4308 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
4310 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
4311 (cfg_layout_finalize): Use it.
4312 * bb-reorder.c (HAVE_epilogue): Remove.
4313 (make_reorder_chain): Do not care special placement of
4316 * predict.c (expected_value_to_br_prob): Delete the note
4319 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
4320 measure integration time separately.
4322 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4324 * function.c (struct temp_slot): ALIGN now unsigned.
4326 2001-11-14 Kazu Hirata <kazu@hxi.com>
4328 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
4329 * config/dsp16xx/dsp16xx.h: Likewise.
4330 * config/dsp16xx/dsp16xx.md: Likewise.
4332 2001-11-14 Kazu Hirata <kazu@hxi.com>
4334 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
4335 that deals with 7-bit shifts in HImode.
4337 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
4339 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
4340 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
4341 (final_scan_insn): Update call of alter_subreg.
4342 (cleanup_subreg_operands): Likewise.
4343 (alter_subreg): Rewrite using simplify_subreg.
4344 (output_address, output_operand): Update call of alter_subreg.
4345 * output.h (alter_subreg): Update prototype.
4346 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
4347 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
4348 * Makefile.in (final.o): Add dependency on expr.h
4350 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4352 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
4354 2001-11-13 Jeff Sturm <jsturm@one-point.com>
4356 * doc/install.texi (sparc-*-linux*): Mention requirements for
4359 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
4361 * Makefile.in (POD2MAN): Don't include --section=1.
4362 (manext): Rename to man1ext. All users changed.
4365 (generated-manpages): Also depend on $(docdir)/gfdl.7,
4366 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
4367 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
4368 --section=1 in calls to $(POD2MAN).
4369 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
4370 (maintainer-clean, install, uninstall): Handle the new man pages.
4371 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
4372 (installdirs): Create man7dir.
4373 * doc/cpp.texi: Include GFDL in this manual. In the man page,
4374 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
4375 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
4376 the SEE ALSO man page section.
4377 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
4378 and fsf-funding(7) in the SEE ALSO man page section.
4379 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
4380 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
4381 * doc/include/fdl.texi, doc/include/funding.texi,
4382 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
4383 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
4385 2001-11-13 Richard Henderson <rth@redhat.com>
4387 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
4388 as appropriate for the artificial decl.
4390 2001-11-13 Richard Henderson <rth@redhat.com>
4392 * loop.c (combine_movables): Turn off combination until
4393 move_movables validation bugs are fixed.
4395 2001-11-13 DJ Delorie <dj@redhat.com>
4397 * config.gcc (powerpc|rs6000): Set default cpp options based
4398 on --with-cpu settings.
4399 * config/rs6000/softfloat.h: New.
4401 2001-11-13 Kazu Hirata <kazu@hxi.com>
4403 * config/h8300/h8300.c (shift_alg_si): Use special code for
4404 25-bit shifts on H8/S.
4405 (get_shift_alg): Generate special code for 25-bit shifts on
4408 2001-11-13 Jakub Jelinek <jakub@redhat.com>
4410 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
4411 (adjust_automodify_address_1): New.
4412 * expr.h (adjust_address, adjust_address_nv): Adjust.
4413 (adjust_automodify_address, adjust_automodify_address_nv): Define.
4414 (adjust_address_1): Update prototype.
4415 (adjust_automodify_address_1): Add prototype.
4416 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
4417 (store_by_pieces_2): Likewise.
4419 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4421 * Makefile.in (explow.o): Now depends on ggc.h.
4422 * explow.c (ggc.h): Include.
4423 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
4425 * Makefile.in (expr.o): Depends on insn-attr.h.
4426 * expr.c (insn-attr.h): New include.
4427 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
4429 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
4430 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
4431 clean up related usage in ADDR_EXPR.
4432 (expand_expr_unaligned): Likewise.
4434 * emit-rtl.c (change_address): Fix typo in alias setting.
4436 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4438 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
4440 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
4443 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
4444 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
4446 2001-11-12 David O'Brien <obrien@FreeBSD.org>
4448 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
4449 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
4450 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
4451 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
4452 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
4453 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
4454 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
4455 sparc64-*-linux*): Include various CPU headers via tm_file.
4456 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
4457 (SELECT_SECTION): Likewise.
4458 (SELECT_RTX_SECTION): Likewise.
4459 * config/sparc/sparc_bi.h: New file.
4460 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
4461 * config/sparc/linux-aout.h: Likewise.
4462 * config/sparc/linux.h: Don't include sparc/sysv4.h.
4463 * config/sparc/linux64.h: Likewise.
4464 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
4465 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
4466 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
4468 (ASM_OUTPUT_IDENT): Do not #undef.
4469 (SELECT_SECTION): Likewise.
4470 (SELECT_RTX_SECTION): Likewise.
4471 * config/sparc/liteelf.h: Don't include gofast.h.
4472 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
4473 * config/sparc/lynx.h: Don't include sparc/sparc.h.
4474 * config/sparc/pbd.h: Likewise.
4475 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
4476 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
4477 * config/sparc/rtemself.h: Don't include rtems.h.
4478 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
4479 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
4481 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
4482 * config/sparc/sol2.h: Include sparc/sparc.h directly.
4483 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
4484 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
4485 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
4486 * config/sparc/sp86x-elf.h: Don't include gofast.h.
4487 * config/sparc/splet.h: Don't include sparc/aout.h.
4488 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
4489 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
4490 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
4491 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
4492 * config/sparc/vxsparc64.h: Don't include gofast.h.
4493 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
4495 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
4497 * doc/standards.texi: Mention C99 TC1.
4499 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4501 * mips-protos.h (mips_output_conditional_branch): Const-ify.
4502 * mips.c (mips_output_conditional_branch): Likewise.
4504 2001-11-12 Kazu Hirata <kazu@hxi.com>
4506 * config/h8300/h8300.c (shift_alg_si): Use special code for
4507 15-bit logical shifts and 31-bit logical shifts.
4508 (get_shift_alg): Generate special code for 15-bit and 31-bit
4511 2001-11-12 Kazu Hirata <kazu@hxi.com>
4513 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
4514 doing 6-bit logical shifts on H8/S.
4515 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
4516 (get_shift_alg): Generate special code for 21-bit shifts on
4519 2001-11-12 Kazu Hirata <kazu@hxi.com>
4521 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
4524 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4526 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
4527 if both size and offset known.
4529 2001-11-12 David O'Brien <obrien@FreeBSD.org>
4531 * config/ia64/freebsd.h: Fix misspelling.
4533 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
4535 * doc/gcc.texi: Move several chapters out to ...
4536 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
4537 doc/include/linux-and-gnu.texi, doc/interface.texi,
4538 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
4539 ... here. New files.
4540 * doc/gcc.texi, doc/contrib.texi: Move section headings into
4542 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4544 2001-11-12 Kazu Hirata <kazu@hxi.com>
4546 * config/alpha/alpha-interix.h: Fix comment formatting.
4547 * config/alpha/alpha.c: Likewise.
4548 * config/alpha/alpha.h: Likewise.
4549 * config/alpha/alpha32.h: Likewise.
4550 * config/alpha/freebsd.h: Likewise.
4551 * config/alpha/unicosmk.h: Likewise.
4552 * config/alpha/vms.h: Likewise.
4554 2001-11-12 Kazu Hirata <kazu@hxi.com>
4556 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
4558 2001-11-12 Jakub Jelinek <jakub@redhat.com>
4560 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
4563 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4565 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
4567 (replace_equiv_address): Call update_temp_slot_address.
4569 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
4571 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
4573 2001-11-12 Kazu Hirata <kazu@hxi.com>
4575 * config/h8300/h8300.c (shift_alg_qi): New.
4576 (shift_alg_hi): Likewise.
4577 (shift_alg_si): Likewise.
4578 (get_shift_alg): Change the type of count to unsigned int.
4581 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
4583 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
4584 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
4585 to decide whether to defer a function.
4586 (finish_function): Adjust.
4587 (c_expand_deferred_function): New function.
4588 * c-lang.c (deferred_fns): New variable.
4589 (c_init): Initialize it, and mark it as a root.
4590 (defer_fn): New function.
4591 (finish_file): Expand all deferred functions.
4592 * c-tree.h (defer_fn): Declare.
4593 (c_expand_deferred_function): Likewise.
4594 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
4595 * objc-act.c (deferred_fns): New variable.
4596 (objc_init): Initialize it, and mark it as a root.
4597 (defer_fn): New function.
4598 (finish_file): Expand all deferred functions.
4600 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4602 * alpha.c (unicosmk_special_name): Prototype.
4603 (unicosmk_ssib_name): Delete unused variable.
4604 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
4605 * alpha/vms.h (PREFIX): Undef before defining.
4606 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
4607 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
4608 controlling usage. Const-ify.
4609 (alias_number): Delete unused variable.
4610 * m32r/m32r.c (m32r_sched_init): Add missing argument.
4611 (m32r_expand_block_move): Fix uninitialized warnings.
4612 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
4613 always true' warnings.
4614 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
4615 * sh/sh.c: Include "integrate.h".
4616 (output_far_jump): Fix uninitialized warning.
4617 * final.c (shorten_branches): Avoid automatic aggregate
4619 * integrate.c (subst_constants): Likewise.
4621 2001-11-11 Kazu Hirata <kazu@hxi.com>
4623 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
4624 (get_shift_alg): Remove redundant code.
4626 2001-11-11 Kazu Hirata <kazu@hxi.com>
4628 * config/pa/milli64.S: Fix comment formatting.
4629 * config/pa/pa-64.h: Likewise.
4630 * config/pa/pa-linux.h: Likewise.
4631 * config/pa/pa-protos.h: Likewise.
4632 * config/pa/pa.c: Likewise.
4633 * config/pa/pa.h: Likewise.
4634 * config/pa/pa32-linux.h: Likewise.
4635 * config/pa/pa32-regs.h: Likewise.
4636 * config/pa/pa64-hpux.h: Likewise.
4637 * config/pa/pa64-regs.h: Likewise.
4638 * config/pa/som.h: Likewise.
4640 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
4642 * doc/gcc.texi: Move several chapters out to ...
4643 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
4644 doc/service.texi, doc/standards.texi, doc/trouble.texi,
4645 doc/vms.texi: ... here. New files.
4646 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4648 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
4650 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
4651 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
4652 collect2.c, combine.c, config.in, configure, configure.in,
4653 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
4654 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
4655 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
4658 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4660 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
4661 Adjust operand number in CONST_DOUBLE.
4663 * expmed.c (extract_bit_field): No longer pass in alignment.
4664 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
4665 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
4667 * expr.c (store_constructor, store_constructor_field): Likewise.
4668 (store_field, emit_group_load, emit_group_store): Likewise.
4669 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
4670 (store_bit_field, extract_bit_field): Likewise.
4671 * calls.c, expr.c, function.c: Change calls to above functions.
4672 * ifcvt.c, stmt.c: Likewise.
4674 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
4675 constant and one is on frame.
4676 If know memref offset, adjust size from decl.
4678 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4680 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
4681 format specifier warning.
4682 * convex.h (ASM_OUTPUT_BYTE): Likewise.
4683 * elfos.h (ALIGN_ASM_OP): Undef before defining.
4684 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
4686 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4687 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4688 * i386-interix.h (gen_stdcall_suffix): Prototype.
4689 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
4690 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
4691 ASM_OUTPUT_LONG_DOUBLE): Likewise.
4692 * i386/interix.c (gen_stdcall_suffix): Const-ify.
4693 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
4694 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
4696 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4697 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
4698 ASM_OUTPUT_LONG_DOUBLE): Likewise.
4699 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4700 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4701 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4702 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4703 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
4704 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
4705 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
4706 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
4708 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
4710 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
4711 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
4712 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
4714 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
4716 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
4718 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
4719 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
4720 * m68k/news.h (PRINT_OPERAND): Likewise.
4721 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
4722 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
4723 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
4724 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
4726 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
4727 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
4728 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
4729 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
4730 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
4731 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
4732 PRINT_OPERAND): Likewise.
4733 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
4735 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
4736 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
4737 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
4738 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
4739 * mips.c (mips_output_external_libcall): Mark parameter with
4741 (mips_asm_file_start): Move variable into the scope where it's
4743 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
4744 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
4745 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
4746 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4747 * ns32k.c (print_operand): Likewise.
4748 * pa.c (print_operand, output_div_insn): Likewise.
4749 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
4750 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
4751 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
4752 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
4754 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4755 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4756 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
4757 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
4759 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4761 * sdbout.c (sdbout_end_epilogue): Mark parameter with
4763 * varasm.c (assemble_global): Likewise.
4765 2001-11-11 H.J. Lu <hjl@gnu.org>
4767 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
4769 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
4771 * final.c (*_MAX_SKIP): Use *_max_skip variables.
4772 * flags.h (align_loops_max_skip, align_jumps_max_skip,
4773 align_labels_max_skip): New global variables.
4774 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
4775 align_labels_max_skip): New global variables.
4776 (toplev_main): Set new variables.
4777 * i386.c (override_options): Set max_skip values.
4779 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
4781 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
4782 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
4783 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
4784 don't print an @fptr for labels either.
4785 (xstormy16_output_addr_vec): Don't print @fptr here.
4786 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
4788 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
4790 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
4791 an ANSI/ISO definitino.
4792 (ssa_const_prop): Likewise.
4794 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
4796 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
4799 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4801 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
4802 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
4803 * cppmain.c (general_init): Call hex_init.
4804 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
4806 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
4808 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
4809 of dgux.c:output_file_start().
4811 * i386/dgux.c: Delete file.
4813 2001-11-09 Richard Henderson <rth@redhat.com>
4815 * config/alpha/alpha.c (decl_in_text_section): New.
4816 (current_file_function_operand): Use it.
4817 (alpha_encode_section_info, alpha_end_function): Likewise.
4819 2001-11-07 David O'Brien <obrien@FreeBSD.org>
4821 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
4822 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
4823 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
4824 so OS specific files and use CPP_PREDEFINES for their needs.
4825 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
4826 target headers to tm_file.
4827 * config/ia64/aix.h (TARGET_VERSION): Likewise.
4828 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
4829 * config/ia64/linux.h (TARGET_VERSION): Likewise.
4830 (FUNCTION_PROFILER): Remove.
4831 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
4832 version in config/ia64/linux.h.
4833 * config/ia64/freebsd.h: New file.
4834 * config/freebsd.h: Tidy up.
4835 (_USING_CONFIG_FREEBSD): Define.
4836 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
4837 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
4838 (FBSD_STARTFILE_SPEC): Likewise.
4839 (FBSD_ENDFILE_SPEC): Likewise.
4840 (FBSD_LIB_SPEC): Likewise.
4841 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
4842 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
4843 set an ELF-improper one.
4845 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4847 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
4848 constant can be loaded in a single instruction to a register. When
4849 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
4850 depdi for insertion of most significant 32-bits on 64-bit hosts.
4851 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
4852 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
4853 * pa.md: New addmove pattern for adding constant_int to HImode
4854 register and moving result to HImode register. Remove HImode HIGH
4855 and LO_SUM patterns.
4857 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
4859 * Makefile.in: Update.
4860 * c-decl.c (print_lang_decl, print_lang_type): Remove.
4861 (print_lang_identifier): Rename c_print_identifier.
4862 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
4863 (print_lang_statistics, lang_print_xnode): Remove.
4864 * c-parse.in (set_yydebug): Rename c_set_yydebug.
4865 * c-tree.h (c_set_yydebug, c_print_identifier): New.
4866 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
4867 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
4868 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
4869 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
4870 (LANG_HOOKS_INITIALIZER): Update.
4871 * langhooks.h (struct lang_hooks): New members.
4872 (lang_print_tree_hook): New.
4873 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
4874 * print-tree.c: Include langhooks.h.
4875 (print_node): Update.
4876 * toplev.c (decode_d_option): Update.
4877 * tree.c: Include langhooks.h.
4878 (dump_tree_statistics): Update.
4879 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
4880 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
4882 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
4883 LANG_HOOKS_SET_YYDEBUG): Override.
4884 (lang_print_xnode, print_lang_statistics): Remove.
4886 2001-11-09 Richard Henderson <rth@redhat.com>
4888 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
4889 on the symbol string.
4891 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4893 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
4894 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
4895 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
4897 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
4899 * tlink.c (recompile_files): Copy strings passed to `putenv'.
4901 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
4903 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
4904 (TYPE_READONLY): Likewise.
4906 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
4908 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
4909 don't pass --gdwarf2 to the assembler if the compiler will also
4912 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
4915 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4917 * alias.c (nonoverlapping_memrefs_p): New function.
4918 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
4920 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
4922 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
4924 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
4925 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
4926 generating altivec code.
4927 (FIXED_REGISTERS): VRSAVE is fixed.
4928 (CALL_USED_REGISTERS): VRSAVE is call used.
4930 2001-11-09 Jason Eckhardt <jle@rice.edu>
4932 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
4933 code the branch target as ".+16/.+12", but rather use labels.
4935 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
4937 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
4938 to work around limitations of certain versions of GAS.
4940 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
4941 (muldi3): Update due to SUBREG_BYTE changes.
4942 (casesi): Similarly.
4944 2001-11-09 Zack Weinberg <zack@codesourcery.com>
4946 * doc/invoke.texi: Remove comment referring to -xf77-version.
4948 2001-11-09 Kazu Hirata <kazu@hxi.com>
4950 * config/convex/convex.c: Fix comment formatting.
4951 * config/convex/convex.h: Likewise.
4953 2001-11-08 Zack Weinberg <zack@codesourcery.com>
4955 * Makefile.in (.po.pox): Look both in srcdir and builddir
4957 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
4958 to the source directory.
4960 2001-11-09 Ben Elliston <bje@redhat.com>
4961 Michael Meissner <meissner@redhat.com>
4962 Andrew MacLeod <amacleod@redhat.com>
4963 Richard Henderson <rth@redhat.com>
4964 Nick Clifton <nickc@redhat.com>
4965 Catherine Moore <clm@redhat.com>
4967 * m32r.c: Add support for m32rx processor.
4971 * m32r-protos.h: Add prototypes for m32rx functions.
4972 * doc/invoke.texi: Document -m32rx option.
4974 2001-11-09 Jakub Jelinek <jakub@redhat.com>
4976 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
4979 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4981 * doc/install.texi2html: Use $MAKEINFO --no-split.
4983 2001-11-09 Andreas Schwab <schwab@suse.de>
4985 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
4986 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
4987 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
4988 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
4989 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
4991 2001-11-09 H.J. Lu <hjl@gnu.org>
4993 * config/mips/mips.c (mips_output_function_prologues): Cast
4994 `tsize' to long for output.
4996 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
4998 * c-lang.c (LANG_HOOKS_NAME): New.
4999 (lang_hooks): Constify.
5000 (c_init_options): Update.
5001 (lang_identify): Remove.
5002 * c-parse.in (language_string): Remove.
5003 * dbxout.c: Include langhooks.h.
5004 (dbxout_symbol_location): Update.
5005 * dwarf2out.c: Include langhooks.h.
5006 (gen_compile_unit_die): Update.
5007 * dwarfout.c: Include langhooks.h.
5008 (prototyped_attribute, output_compile_unit_die): Update.
5009 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
5010 (LANG_HOOKS_INITIALIZER): Update.
5011 * langhooks.h (struct lang_hooks): New members. Constify.
5012 * stringpool.c: Don't include toplev.h.
5013 (set_identifier_size): Remove.
5014 * toplev.c (toplev_main): Initialize identifier size.
5015 (print_version): Update.
5016 * tree.h (language_string, init_lex, lang_identify,
5017 set_identifier_size): Remove.
5018 * Makefile.in: Update dependencies.
5019 * config/darwin.c: Include langhooks.h.
5020 (func_name_maybe_scoped): Update.
5021 * config/darwin.h (ASM_END_FILE): Update.
5022 * config/nextstep.h (ASM_END_FILE): Update.
5023 * config/nextstep21.h (ASM_END_FILE): Update.
5024 * config/i386/sun386.h (ASM_END_FILE): Update.
5025 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
5026 (rs6000_output_function_epilogue): Update.
5028 * objc-act.c (LANG_HOOKS_NAME): Override.
5029 (struct lang_hooks): Constify.
5030 (objc_init_options): Update.
5031 (lang_identify): Remove.
5033 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
5035 * fold-const.c (lshift_double): Honor PREC.
5036 (rshift_double): Likewise.
5038 2001-11-08 Kazu Hirata <kazu@hxi.com>
5040 * config/1750a/1750a.c: Fix comment formatting.
5041 * config/1750a/1750a.h: Likewise.
5043 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
5045 * configure.in (--enable-languages): Be more permissive about
5046 syntax. Check for empty lists better. Warn about $LANGUAGES.
5047 * configure: Regenerated.
5049 2001-11-08 Richard Henderson <rth@redhat.com>
5051 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
5053 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
5055 * config.gcc: Rename stormy16 to xstormy16.
5056 * config/stormy16/stormy-abi: Likewise.
5057 * config/stormy16/stormy16-protos.h: Likewise.
5058 * config/stormy16/stormy16.c: Likewise.
5059 * config/stormy16/stormy16.h: Likewise.
5060 * config/stormy16/stormy16.md: Likewise.
5062 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
5064 * tree.h (TYPE_VOLATILE): Add enable-checking code.
5065 (TYPE_READONLY): Likewise.
5067 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5069 * reload1.c (reload): Don't delete equiv insn if can throw.
5071 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
5072 (clear_storage): Likewise, for OBJECT.
5074 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
5076 * pa.c (emit_move_sequence): Fix SUBREG expression to
5077 use proper byte offset when extending a constant from
5080 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5082 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
5085 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5087 * explow.c (convert_memory_address, case SUBREG): Only return
5088 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
5090 2001-11-08 Richard Henderson <rth@redhat.com>
5092 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
5093 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
5094 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
5096 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
5098 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
5100 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5102 * dwarf2out.c (debug_str_hash): New.
5103 (struct indirect_string_node): New.
5104 (struct dw_val_struct): Change type of val_str to it.
5105 (DEBUG_STR_SECTION_FLAGS): Define.
5106 (add_AT_string): Push string into hashtable, increment reference
5108 (AT_string): Return string from ht_identifier.
5109 (AT_string_form): New.
5110 (free_AT): For dw_val_class_str, just decrement reference counter.
5111 (size_of_string): Remove.
5112 (size_of_die): Use AT_string_form to decide what size the string
5114 (size_of_pubnames): Use strlen instead of size_of_string.
5115 (value_format): Use AT_string_form for dw_val_class_str.
5116 (output_die): Output DW_FORM_strp strings using
5117 dw2_asm_output_offset.
5118 (indirect_string_alloc, output_indirect_string): New.
5119 (dwarf2out_finish): Emit .debug_str strings if there are any.
5121 2001-11-08 Andreas Franck <afranck@gmx.de>
5123 * configure.in: Add AC_ARG_PROGRAM to support program name
5124 transformation with --program-prefix, --program-suffix and
5125 --program-transform-name.
5126 * configure: Regenerated.
5127 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
5128 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5129 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
5130 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
5131 program_transform_name the way suggested by autoconf.
5132 (GCC_TARGET_INSTALL_NAME): Define.
5133 (install-driver): Use the transformed target alias name.
5135 2001-11-08 Richard Henderson <rth@redhat.com>
5137 * config/mips/mips.c (save_restore_insns): Remove GP from the
5138 restore registers mask early instead of special casing it inside
5141 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
5143 * cp/decl.c (shadow_warning): New function.
5144 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
5145 and an error when a block scope decl shadows a parameter.
5147 2001-11-08 Richard Henderson <rth@redhat.com>
5149 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
5152 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5154 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
5155 to implement floating negation on processors prior to PA 2.0.
5157 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5159 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
5160 (USE_LINKONCE_INDIRECT): Define.
5161 (dw2_output_indirect_constant_1): Try to output indirect constants
5162 into linkonce sections if possible.
5163 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
5164 (dw2_output_indirect_constants): Likewise.
5166 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5168 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
5170 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
5172 * c-decl.c (pushdecl): Remove file and line.
5173 * c-typeck.c (pop_init_level): Remove size.
5175 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5177 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
5180 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
5181 (TARGET_ALTIVEC): New.
5182 (TARGET_SWITCHES): Add altivec.
5183 (FIRST_PSEUDO_REGISTER): Change to 109.
5184 (CALL_USED_REGISTERS): Same.
5185 (FIRST_ALTIVEC_REGNO): New.
5186 (LAST_ALTIVEC_REGNO): New.
5187 (ALTIVEC_REGNO_P): New.
5188 (UNITS_PER_ALTIVEC_WORD): New.
5189 (ALTIVEC_VECTOR_MODE): New.
5190 (FIXED_REGISTERS): Add altivec registers.
5191 (REG_ALLOC_ORDER): Same.
5192 (HARD_REGNO_NREGS): Adjust for altivec registers.
5193 (HARD_REGNO_MODE_OK): Same.
5194 (MODES_TIEABLE_P): Same.
5195 (REGISTER_MOVE_COST): Same.
5196 (REGNO_REG_CLASS): Same.
5197 (reg_class): Add ALTIVEC_REGS.
5198 (REG_CLASS_NAMES): Same.
5199 (REG_CLASS_CONTENTS): Same.
5200 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
5201 (ALTIVEC_ARG_RETURN): New.
5202 (FUNCTION_VALUE): Handle VECTOR_TYPE.
5203 (LIBCALL_VALUE): Handle altivec vector modes.
5204 (VECTOR_MODE_SUPPORTED_P): New.
5205 (ALTIVEC_ARG_MIN_REG): New.
5206 (ALTIVEC_ARG_MAX_REG): New.
5207 (ALTIVEC_ARG_NUM_REG): New.
5208 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
5209 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
5210 (REGISTER_NAMES): Add altivec regs.
5211 (DEBUG_REGISTER_NAMES): Same.
5212 (ADDITIONAL_REGISTER_NAMES): Same.
5213 (rs6000_builtins): New.
5214 (MD_EXPAND_BUILTIN): New.
5215 (MD_INIT_BUILTINS): New.
5216 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
5217 for AltiVec instructions.
5218 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
5219 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
5221 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
5222 (TARGET_SWITCHES): Add no-altivec.
5223 (DATA_ALIGNMENT): Align vectors to 128 bits.
5224 (TARGET_OPTIONS): Add abi= option.
5225 Add rs6000_abi_string extern.
5226 (LOCAL_ALIGNMENT): New.
5227 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
5228 (MASK_ALTIVEC_ABI): New.
5229 (TARGET_ALTIVEC_ABI): New.
5230 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
5232 (STACK_BOUNDARY): Adjust for altivec.
5233 (BIGGEST_ALIGNMENT): Same.
5234 (rs6000_args): Add vregno.
5235 (USE_ALTIVEC_FOR_ARG_P): New.
5236 (FIXED_REGISTERS): Add vrsave register.
5237 (CALL_USED_REGISTERS): Same.
5238 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
5239 (VRSAVE_REGNO): New.
5240 (reg_class): Add VRSAVE_REGS.
5241 (REG_CLASS_NAMES): Same.
5242 (REG_CLASS_CONTENTS): Same.
5243 (REGNO_REG_CLASS): Same.
5245 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
5246 (ABI_STACK_BOUNDARY): Same.
5247 (BIGGEST_ALIGNMENT): Same.
5248 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
5249 (ROUND_TYPE_ALIGN): Same.
5251 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5254 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5257 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5260 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
5261 (altivec_expand_builtin): New.
5262 (altivec_init_builtins): New.
5263 (TARGET_EXPAND_BUILTIN): New.
5264 (TARGET_INIT_BUILTINS): New.
5265 (rs6000_init_builtins): New.
5266 (struct builtin_description): New.
5268 (rs6000_reg_names): Add altivec registers.
5269 (alt_reg_names): Same.
5270 (secondary_reload_class): Altivec regs can hold altivec regs and
5272 (rs6000_emit_move): Force constants into memory for AltiVec moves.
5273 (print_operand): Add 'y' case for printing altivec memory
5275 (rs6000_legitimize_address): Legitimize vector addresses into
5277 (altivec_expand_binop_builtin): New.
5278 New string rs6000_current_abi.
5279 (rs6000_override_options): Call rs6000_parse_abi_options.
5280 (rs6000_parse_abi_options): New.
5281 (function_arg_boundary): Vector arguments must be 16
5283 (function_arg_advance): Handle vector arguments.
5284 (function_arg_partial_nregs): Same.
5285 (init_cumulative_args): Same.
5286 (function_arg): Same.
5288 * config/rs6000/rs6000.md (altivec_lvx): New.
5289 (type): Add altivec attribute.
5291 (*movv4si_internal): New.
5293 (*movv16qi_internal): New.
5295 (*movv8hi_internal1): New.
5297 (*movv4sf_internal1): New.
5298 (altivec_stvx): New.
5414 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
5416 * Makefile.in (df.o): Add fibheap.h to dependencies.
5418 * df.h: Add prototypes for transfer functions, iterative_dataflow
5420 (enum df_flow_dir): New enum.
5421 (enum df_confluence_op): New enum.
5422 (struct df): Add inverse_rts_map.
5424 * df.c: Add sbitmap.h to the list of includes.
5425 (df_rd_global_compute): Removed.
5426 (df_ru_global_compute): Removed.
5427 (df_lr_global_compute): Removed.
5428 (df_rd_transfer_function): New function.
5429 (df_ru_transfer_function): New function.
5430 (df_lr_transfer_function): New function.
5431 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
5432 Use iterative_dataflow_bitmap instead of df_*_global_compute.
5433 (iterative_dataflow_sbitmap): New function.
5434 (iterative_dataflow_bitmap): New function.
5436 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
5438 * doc/gcc.texi: Move terminology and spelling conventions to
5439 htdocs/codingconventions.html.
5441 2001-11-07 Graham Stott <grahams@redhat.com>
5443 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
5445 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
5447 * expmed.c (expand_mult): Force operand to register before computing
5449 * i386.c (x86_decompose_lea): New global vairable.
5450 * i386.h (x86_decompose_lea): Declare.
5451 (TARGET_DECOMPOSE_LEA): New macro.
5452 (RTX_COST): Handle leas properly.
5454 2001-11-06 Richard Henderson <rth@redhat.com>
5456 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
5457 defined for a CONSTRUCTOR; don't check it.
5459 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
5461 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
5462 test for absolute pathnames.
5464 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
5466 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
5467 instructions up to the target pc inclusive.
5469 2001-11-06 Steve Christiansen <smc@us.ibm.com>
5471 * loop.c (loop_regs_scan): Don't invalidate PIC register.
5473 2001-11-06 Eric Christopher <echristo@redhat.com>
5475 * config/mips/mips.md(movdf_internal2): Add constraints for float
5476 to general register move.
5477 * config/mips/elf64.h: Add default ABI.
5479 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5481 * alias.c:: Include langhooks.h.
5482 * emit-rtl.c: Similarly.
5483 * toplev.c: Similarly.
5484 * tree-inline.c: Similarly.
5485 * langhooks-def.h: New, the old langhooks.h. Give the default
5486 hooks a common prefix.
5487 * langhooks.h: Contents extracted from toplev.h.
5488 * toplev.h: Move langhook stuff to langhooks.h.
5489 * langhooks.c: Give default hooks a common prefix.
5491 * c-lang.c: Include langhooks-def.h.
5492 * objc/objc-act.c: Similarly.
5493 * Makefile.in: Update.
5494 * objc/Make-lang.in: Update.
5496 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
5498 * doc/install.texi: Document that configure options not listed in
5499 this file are unsupported. Document --with-system-zlib.
5501 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5503 * rtl.h (mem_for_const_double): New declaration.
5504 * varasm.c (mem_for_const_double): New function.
5505 * config/convex/convex.md (movdf): Use it.
5506 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
5507 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
5508 * config/m68k/m68kv4.h: Likewise.
5510 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
5511 of new GP reg classes.
5513 * expr.c (store_field): When making temp object for unaligned
5514 component, set it to alias set 0.
5516 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
5518 * c-common.c (c_expand_expr_stmt): Apply default conversions to
5519 non-lvalue arrays if C99.
5520 * c-typeck.c (default_conversion): Split out code handling
5521 array-to-pointer and function-to-pointer conversions into a
5522 separate default_function_array_conversion function.
5523 (default_function_array_conversion): New function. Keep track of
5524 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
5525 arrays unchanged outside C99 mode instead of giving an error for
5527 (build_component_ref): Use pedantic_non_lvalue when handling
5528 COMPOUND_EXPR. Don't handle COND_EXPR specially.
5529 (convert_arguments): Use default_function_array_conversion.
5530 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
5532 (unary_complex_lvalue): Likewise.
5533 (internal_build_compound_expr): Use
5534 default_function_array_conversion. Apply default conversions to
5535 function in compound expression.
5536 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
5537 Use default_function_array_conversion.
5538 * doc/extend.texi: Update documentation of subscripting non-lvalue
5542 2001-11-05 Zack Weinberg <zack@codesourcery.com>
5544 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
5545 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
5546 corresponding to the complete set of .po and .gmo files in
5547 the source directory's po subdir, modified by LINGUAS. Don't
5548 look at ALL_LINGUAS.
5549 * configure.in: Don't set ALL_LINGUAS.
5550 * configure: Regenerate.
5552 * Makefile.in (.po.gmo): Don't move into source directory.
5553 (.po.pox): Clarify comments.
5554 (install-po): Look for .gmo files in both srcdir and objdir;
5555 don't fail if a file is totally missing.
5556 (distclean): rmdir ada subdirectory too.
5558 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
5560 * config/rs6000/rs6000.c (rs6000_select_section): Handle
5561 CONSTRUCTORs _correctly_.
5563 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5565 * c-decl.c (delete_block): Remove.
5566 * c-tree.h (delete_block): Remove.
5568 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5570 * cppexp.c (lex, parse_defined): Update warning about defined.
5572 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
5574 * config/rs6000/rs6000.c (rs6000_select_section): Handle
5577 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
5579 * config/arm/arm.c (arm_return_in_memory): Cope with
5580 int_size_in_bytes returning -1.
5582 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
5585 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
5587 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
5588 remove unneeded dependencies;
5590 * cfglayout.c, cfglayout.h: New files; break out from ...
5591 * bb-reorder.c: ... here; Remove unneeded includes;
5593 2001-11-04 Alan Modra <amodra@bigpond.net.au>
5595 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
5597 2001-11-04 David Edelsohn <edelsohn@gnu.org>
5599 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
5600 mode as well. Do not explicitly create intermediate regs.
5602 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5604 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
5605 (common_section): Delete unused variable.
5606 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
5607 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
5608 * arm-protos.h (arm_poke_function_name, aof_add_import,
5609 aof_delete_import): Const-ify.
5610 * arm.c (legitimize_pic_address): Wrap variables in the macro
5611 controlling their usage.
5612 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
5613 (arm_poke_function_name, pic_chain, import, aof_add_import,
5614 aof_delete_import): Const-ify.
5615 * i386.c (ix86_osf_output_function_prologue): Const-ify.
5616 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5617 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
5618 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
5619 * i860/sysv3.h: Add missing comment closure.
5620 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
5621 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
5622 to symbolic_operand.
5624 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
5625 (i960-*-*): Set tmake_file.
5626 (sparc86x-*-elf*): Fix typo in header name.
5628 * sched-rgn.c (schedule_insns): Delete unused variable.
5630 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5633 * c-typeck.c (lookup_field): Rework to return a chain down to
5634 the looked-up field.
5635 (build_component_ref): Use the new lookup_field to handle
5636 nested anonymous entities correctly.
5638 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5640 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
5641 Change parameters to gen_rtx_CONST_DOUBLE.
5642 (GEN_INT64, sparc_emit_set_const64): Likewise.
5643 * config/sparc/sparc.md (movdf split): Likewise.
5645 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
5647 * unroll.c (calculate_giv_inc): Use find_last_value rather
5648 than just hoping the last instruction is the right SET.
5649 [Fixes 990604-1.c on stormy16.]
5651 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
5652 library at all if -T is used.
5654 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
5655 some uses of uninitialized variables in error cases.
5657 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
5658 look at 'temp' if we won't be using it.
5660 * config/stormy16/stormy16.h (CONST_COSTS): Define.
5661 (RTX_COSTS): Define.
5662 (ADDRESS_COST): Define.
5663 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
5665 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
5667 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
5668 stormy16_asm_output_mi_thunk.
5669 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
5671 * config/stormy16/stormy16-protos.h
5672 (stormy16_asm_output_mi_thunk): New prototype.
5674 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
5676 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
5677 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
5678 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
5679 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
5680 sched-int.h, toplev.c, config/alpha/alpha.c,
5681 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
5682 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
5683 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
5684 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
5685 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
5686 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
5687 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
5689 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5691 * Makefile.in (dbxout.o): Depend on function.h.
5692 * collect2.c (is_in_list): Hide unused function.
5693 * dbxout.c: Include function.h.
5694 (source_label_number, dbxout_source_line, dbxout_source_file,
5695 dbxout_function_end, dbxout_begin_function): Wrap/move inside
5696 macros controlling usage.
5697 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
5698 * output.h (exports_section): Prototype.
5700 * convex.c (convex_output_function_prologue): Fix format specifier
5702 (asm_declare_function_name): Fix signed/unsigned warning.
5703 (print_operand): Fix format specifier warning.
5704 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
5705 * dsp16xx-protos.h (uns_comparison_operator,
5706 num_1600_core_shifts): Prototype.
5707 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
5708 (frame_size, frame_pointer_offset): Delete.
5709 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
5710 Make static. Fix format specifier warnings.
5711 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
5712 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
5713 * dsp16xx.md: Add default case in switches.
5714 * fr30.h (IN_RANGE): Delete.
5715 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
5716 * mcore-protos.h (mcore_output_cmov): Const-ify.
5717 * mcore.c (mcore_output_cmov): Likewise.
5718 * mcore.h (switch_to_section): Make static and prototype.
5719 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
5720 unsigned>=0 warnings.
5721 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
5722 * rs6000-protos.h (read_only_data_section,
5723 read_only_private_data_section): Prototype.
5724 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5725 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
5726 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
5728 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5730 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
5732 * final.c (final_scan_insn): Add brackets around body of if-stmt.
5733 * gcc.c (convert_filename): Add static prototype. Const-ify.
5734 Wrap variable in macros controlling its use.
5735 * output.h (sdata_section): Add prototype.
5737 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
5738 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
5739 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
5740 (ASM_FILE_START): Const-ify.
5741 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
5743 * c4x.md: Don't use the 'U' integer suffix.
5744 * clipper.md (clipper_movstr): Delete declaration.
5745 * d30v-protos.h (d30v_move_2words): Const-ify.
5746 (debug_stack_info): Add prototype.
5747 * d30v.c: Include "integrate.h".
5748 (d30v_function_arg_boundary, d30v_function_arg,
5749 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
5750 signed/unsigned warnings.
5751 (d30v_print_operand_memory_reference, d30v_move_2words):
5753 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
5754 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
5755 * fr30.md: Const-ify.
5756 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
5757 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
5758 (mvs_get_label_page): Hide unused static function.
5759 * i860.c (current_function_original_name): Const-ify.
5760 * i860/sysv3.h (current_function_original_name): Likewise.
5761 * i860/sysv4.h (current_function_original_name): Likewise.
5762 * i960.md: Add default case in switches. Remove unused variable.
5763 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
5764 * m32r.md: Const-ify.
5765 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
5766 * m68hc11.c: Include "reload.h".
5767 (static_chain_reg, print_options, m68hc11_asm_file_start):
5769 * m68hc11.md: Delete unused variable. Const-ify. Add parens
5770 around & in comparison.
5771 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
5772 * mn10200.c (shift_mode): Remove trailing comma.
5773 * mn10300-protos.h (output_tst): Const-ify.
5774 * mn10300.c (output_tst): Likewise.
5775 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
5777 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
5778 * pa.c (output_ascii): Likewise.
5779 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
5780 * pdp11.md (expand_unop): Delete declarations.
5781 * pj-protos.h (pj_output_addsi3): Const-ify.
5782 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
5783 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
5784 unique_src_operand): Add prototypes.
5785 (pj_output_store_into_lval): Make definition static.
5786 (pj_function_incoming_arg): Don't use unary plus.
5787 (pj_output_addsi3): Const-ify.
5788 * romp.md (get_symref): Delete declarations.
5789 * v850-c.c (mark_current_function_as_interrupt): Don't return
5790 value from void function.
5791 * v850.c: Include "integrate.h".
5792 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
5793 * vax-protos.h (const_section): Add prototype.
5795 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
5797 * machmode.def: Add documentation for the seventh argument in
5800 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
5802 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
5804 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
5805 <-melf>: Don't have markup for ELF acronym.
5807 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
5809 * config.gcc (mmix-*-*): New target.
5810 * doc/invoke.texi: Document MMIX options.
5811 * doc/contrib.texi: Add note about MMIX port to my entry.
5812 * config/mmix/t-mmix: New file.
5813 * config/mmix/mmix.h: New file.
5814 * config/mmix/mmix-protos.h: New file.
5815 * config/mmix/mmix.c: New file.
5816 * config/mmix/mmix.md: New file.
5817 * config/mmix/crti.asm: New file.
5818 * config/mmix/crtn.asm: New file.
5820 2001-11-03 Kazu Hirata <kazu@hxi.com>
5822 * config/sparc/linux-aout.h: Fix comment formatting.
5823 * config/sparc/linux.h: Likewise.
5824 * config/sparc/linux64.h: Likewise.
5825 * config/sparc/lynx.h: Likewise.
5826 * config/sparc/pbd.h: Likewise.
5827 * config/sparc/sol2-sld-64.h: Likewise.
5828 * config/sparc/sol2.h: Likewise.
5829 * config/sparc/sparc.c: Likewise.
5830 * config/sparc/sparc.h: Likewise.
5831 * config/sparc/sparc.md: Likewise.
5832 * config/sparc/sunos4.h: Likewise.
5833 * config/sparc/vxsim.h: Likewise.
5834 * config/sparc/vxsparc.h: Likewise.
5835 * config/sparc/vxsparc64.h: Likewise.
5837 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5839 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
5840 reference to CONST_DOUBLE_MEM in comment.
5841 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
5842 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
5843 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
5844 * function.c (pop_function_context_from): Don't call
5845 restore_varasm_status.
5846 * function.h (restore_varasm_status): Delete declaration.
5847 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
5849 * rtl.def (CONST_DOUBLE): Update comment.
5850 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
5851 (CONST_DOUBLE_CHAIN): Likewise.
5852 (CONST_DOUBLE_MEM): Delete.
5853 (gen_rtx_CONST_DOUBLE): Update parameters.
5854 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
5855 Remove reference to CONST_DOUBLE_MEM.
5856 (const_alias_set): New variable.
5857 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
5858 (immed_real_const_1): Adjust tests for 0, 1, and 2.
5859 Don't set CONST_DOUBLE_MEM.
5860 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
5861 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
5862 Put constant in const_alias_set.
5863 (struct pool_constant): ALIGN now unsigned.
5864 OFFSET now HOST_WIDE_INT.
5866 (restore_varasm_status): Deleted.
5867 (mark_pool_constant): Mark desc->rtl.
5868 (force_const_mem): Rework to store rtl in hash table,
5869 not CONST_DOUBLE_MEM.
5870 Put constant in const_alias_set.
5871 (find_pool_constant): Check desc->rtl.
5872 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
5873 (init_varasm_once): Initialize const_alias_set.
5875 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
5878 * reload.c (combine_reloads): Don't combine an output reload if there
5879 are other reloads around for part of the output.
5881 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
5882 constant expression.
5883 (set_mem_decl): New function.
5884 * expr.h (set_mem_decl): New declaration.
5885 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
5886 (output_asm_operand_names): Add tab.
5887 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
5889 * builtins.c (get_memory_rtx): Properly set MEM alias set and
5892 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
5894 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
5895 Use "invalid" instead of "illegal". Use @r in comments in
5898 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
5900 * c-decl.c (pushdecl): Move block inside if conditional to remove
5901 possibility of a segfault. Lookup block-level extern
5902 variables in enclosing scopes correctly.
5904 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
5906 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
5908 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
5909 SUBREG so we avoid SUBREGing memory.
5911 * expmed.c (store_bit_field): Same.
5913 2001-11-02 DJ Delorie <dj@redhat.com>
5915 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
5916 using FP registers for DImode mem-mem moves is acceptable.
5918 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
5920 * builtins.c (apply_args_size): Handle vector arguments.
5921 (apply_result_size): Same.
5923 * machmode.def: Set WIDER mode field for all vector entries.
5925 2001-11-02 Graham Stott <grahams@redhat.com>
5927 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
5929 2001-11-01 Eric Christopher <echristo@redhat.com>
5931 * config.gcc: Revert part of earlier patch.
5932 * config/mips/linux.h: Ditto.
5933 * df.c: Include tm_p.h to avoid warnings.
5934 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
5936 * config/mips/mips.c: Define mips_abi regardless.
5937 (mips_output_function_prologues): Add long casts for .frame
5939 (override_options): Allow use of ABI_32.
5941 2001-11-01 Kazu Hirata <kazu@hxi.com>
5943 * config/m68hc11/m68hc11.c: Fix comment formatting.
5944 * config/m68hc11/m68hc11.h: Likewise.
5945 * config/m68hc11/m68hc11.md: Likewise.
5947 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
5949 * c-typeck.c (default_conversion): Retain the original expression
5951 * gcc.dg/Wparentheses.c: New tests.
5953 2001-11-01 David S. Miller <davem@redhat.com>
5955 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
5956 64-bit Sparc description more in line with reality.
5958 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
5960 * Makefile.in (GCOV_OBJS): Add version.o.
5961 * gcov.c: Include "version.h" and <getopt.h>.
5962 (gcov_version_string): Remove.
5963 (print_usage): Take a parameter to determine whether this is a
5964 call from --help or an error message. Give fuller output that
5965 follows the GNU Coding Standards for --help.
5966 (print_version): New function.
5968 (process_args): Use getopt_long. Support long options. Follow
5969 GNU Coding Standards for --help and --version.
5970 * doc/gcov.texi: Document long options.
5971 Addresses part of PR other/704.
5973 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
5975 * pa.c (output_move_double): Fix typo in double load.
5977 2001-11-01 Kazu Hirata <kazu@hxi.com>
5979 * config/h8300/h8300.c (h8300_encode_label): Compute a string
5980 before passing it to ggc_alloc_string.
5982 2001-11-01 Kazu Hirata <kazu@hxi.com>
5984 * config/m68k/3b1.h: Fix comment formatting.
5985 * config/m68k/3b1g.h: Likewise.
5986 * config/m68k/a-ux.h: Likewise.
5987 * config/m68k/amix.h: Likewise.
5988 * config/m68k/apollo68.h: Likewise.
5989 * config/m68k/atari.h: Likewise.
5990 * config/m68k/aux-exit.c: Likewise.
5991 * config/m68k/ccur-GAS.h: Likewise.
5992 * config/m68k/crds.h: Likewise.
5993 * config/m68k/dpx2.h: Likewise.
5994 * config/m68k/dpx2g.h: Likewise.
5995 * config/m68k/hp310.h: Likewise.
5996 * config/m68k/hp320.h: Likewise.
5997 * config/m68k/isi.h: Likewise.
5998 * config/m68k/linux.h: Likewise.
5999 * config/m68k/lynx.h: Likewise.
6000 * config/m68k/m68k-psos.h: Likewise.
6001 * config/m68k/m68k.c: Likewise.
6002 * config/m68k/m68k.h: Likewise.
6003 * config/m68k/m68k.md: Likewise.
6004 * config/m68k/m68kelf.h: Likewise.
6005 * config/m68k/m68kv4.h: Likewise.
6006 * config/m68k/mot3300.h: Likewise.
6007 * config/m68k/news.h: Likewise.
6008 * config/m68k/next.h: Likewise.
6009 * config/m68k/pbb.h: Likewise.
6010 * config/m68k/plexus.h: Likewise.
6011 * config/m68k/sgs.h: Likewise.
6012 * config/m68k/sun3.h: Likewise.
6013 * config/m68k/tower.h: Likewise.
6014 * config/m68k/vxm68k.h: Likewise.
6016 2001-10-31 DJ Delorie <dj@redhat.com>
6018 * config/mips/mips.h (mips_cache_flush_func): Prototype.
6019 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
6020 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
6021 * config/mips/mips.c (mips_cache_flush_func): New.
6022 * doc/invoke.texi: Document the new options.
6024 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
6026 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
6027 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
6029 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
6031 * config/cris/cris.c: Include output.h after tree.h but before
6034 2001-10-31 Zack Weinberg <zack@codesourcery.com>
6036 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
6037 (INTL_SUBDIRS): Just intl.
6038 (.SUFFIXES): Add .gmo .po .pox.
6039 (native): Also depend on build-@POSUB@.
6040 (intl.all, intl.install): Depend on config.h and things it includes.
6041 (po-generated): New target; depend on c-parse.c and tradcif.c.
6042 (install-normal): Also depend on install-@POSUB@.
6043 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
6044 (build-, install-, build-po, update-po, install-po,
6045 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
6047 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
6048 * configure.in: Don't munge XGETTEXT. Don't generate
6050 * configure: Regenerate.
6052 * exgettext: Delete.
6053 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
6054 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
6056 2001-10-31 Kazu Hirata <kazu@hxi.com>
6058 * config/h8300/h8300.md (two anonymous patterns): New.
6060 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
6062 * tree.h (tree_index): Add support for V16QI and V8HI.
6063 (V8HI_type_node): New.
6064 (V16QI_type_node): New.
6066 * tree.c (build_common_tree_nodes_2): Same.
6068 * c-common.c (type_for_mode): Same.
6070 2001-10-31 Kazu Hirata <kazu@hxi.com>
6072 * config/i386/att.h: Fix comment formatting.
6073 * config/i386/beos-elf.h: Likewise.
6074 * config/i386/bsd.h: Likewise.
6075 * config/i386/bsd386.h: Likewise.
6076 * config/i386/crtdll.h: Likewise.
6077 * config/i386/cygwin.asm: Likewise.
6078 * config/i386/cygwin.h: Likewise.
6079 * config/i386/djgpp.h: Likewise.
6080 * config/i386/freebsd-aout.h: Likewise.
6081 * config/i386/freebsd.h: Likewise.
6082 * config/i386/gas.h: Likewise.
6083 * config/i386/i386-interix.h: Likewise.
6084 * config/i386/i386-protos.h: Likewise.
6085 * config/i386/i386.c: Likewise.
6086 * config/i386/i386.h: Likewise.
6087 * config/i386/i386.md: Likewise.
6088 * config/i386/i386elf.h: Likewise.
6089 * config/i386/interix.c: Likewise.
6090 * config/i386/isc.h: Likewise.
6091 * config/i386/isccoff.h: Likewise.
6092 * config/i386/iscdbx.h: Likewise.
6093 * config/i386/linux.h: Likewise.
6094 * config/i386/lynx.h: Likewise.
6095 * config/i386/mingw32.h: Likewise.
6096 * config/i386/netbsd-elf.h: Likewise.
6097 * config/i386/next.h: Likewise.
6098 * config/i386/osf1elf.h: Likewise.
6099 * config/i386/osfrose.h: Likewise.
6100 * config/i386/sco5.h: Likewise.
6101 * config/i386/seq-gas.h: Likewise.
6102 * config/i386/seq-sysv3.h: Likewise.
6103 * config/i386/sequent.h: Likewise.
6104 * config/i386/sol2.h: Likewise.
6105 * config/i386/sun386.h: Likewise.
6106 * config/i386/uwin.asm: Likewise.
6107 * config/i386/uwin.h: Likewise.
6108 * config/i386/vxi386.h: Likewise.
6109 * config/i386/win32.h: Likewise.
6110 * config/i386/winnt.c: Likewise.
6111 * config/i386/xm-cygwin.h: Likewise.
6112 * config/i386/xm-mingw32.h: Likewise.
6114 2001-10-31 Kazu Hirata <kazu@hxi.com>
6116 * builtins.def: Fix comment typos.
6117 * config/alpha.c: Likewise.
6118 * config/arm/arm.c: Likewise.
6119 * config/avr/avr.h: Likewise.
6120 * config/d30v/d30v.c: Likewise.
6121 * config/d30v/d30v.h: Likewise.
6122 * config/d30v/d30v.md: Likewise.
6123 * config/dsp16xx/dsp16xx.c: Likewise.
6124 * config/fr30/fr30.c: Likewise.
6125 * config/fr30/fr30.md: Likewise.
6126 * config/i386/i386.c: Likewise.
6127 * config/i860/i860.c: Likewise.
6128 * config/i960/i960.c: Likewise.
6129 * config/ia64/ia64.c: Likewise.
6130 * config/mips/mips.c: Likewise.
6131 * config/pa/pa.c: Likewise.
6132 * config/rs6000/rs6000.c: Likewise.
6133 * config/s390/s390.c: Likewise.
6134 * config/sparc/sparc.c: Likewise.
6136 2001-10-30 Kazu Hirata <kazu@hxi.com>
6138 * config/mips/elf.h: Fix comment formatting.
6139 * config/mips/elf64.h: Likewise.
6140 * config/mips/iris5.h: Likewise.
6141 * config/mips/iris5gas.h: Likewise.
6142 * config/mips/iris6.h: Likewise.
6143 * config/mips/isa3264.h: Likewise.
6144 * config/mips/linux.h: Likewise.
6145 * config/mips/mips.c: Likewise.
6146 * config/mips/mips.h: Likewise.
6147 * config/mips/mips.md: Likewise.
6148 * config/mips/mips16.S: Likewise.
6149 * config/mips/netbsd.h: Likewise.
6150 * config/mips/osfrose.h: Likewise.
6151 * config/mips/r3900.h: Likewise.
6152 * config/mips/sni-svr4.h: Likewise.
6153 * config/mips/svr4-t.h: Likewise.
6154 * config/mips/ultrix.h: Likewise.
6156 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
6158 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
6159 when we update head->current.
6161 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
6163 * tree.c (id_string_size): Remove.
6164 (dump_tree_statistics): Update.
6165 * toplev.c (compile_file): If dumping stats, dump tree stats too.
6167 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
6169 * sched-rgn.c (schedule_insns): Fix comment.
6171 2001-10-30 Zack Weinberg <zack@codesourcery.com>
6173 * configure.in: Correct previous change: don't assume that
6174 gas's version number _isn't_ the last thing on the line, or
6175 isn't the only number on the line, either.
6176 * configure: Regenerate.
6178 2001-10-30 Kazu Hirata <kazu@hxi.com>
6180 * cfgcleanup.c: Fix a comment typo.
6182 2001-10-30 Kazu Hirata <kazu@hxi.com>
6184 * alias.c: Fix comment formatting.
6185 * recog.c: Likewise.
6186 * config/cris/cris.c: Likewise.
6187 * config/cris/cris.h: Likewise.
6188 * config/i960/i960.c: Likewise.
6189 * config/i960/i960.h: Likewise.
6191 2001-10-30 Kazu Hirata <kazu@hxi.com>
6193 * config/arm/arm.c: Fix a comment typo.
6194 * config/arm/arm.h: Likewise.
6195 * config/ia64/ia64.c: Likewise.
6197 2001-10-30 Jakub Jelinek <jakub@redhat.com>
6199 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
6200 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
6201 * rtl.h (set_unique_reg_note): Change return value.
6202 * gcse.c (try_replace_reg): Use set_unique_reg_note.
6203 * cse.c (cse_insn): Likewise.
6204 * expr.c (emit_move_insn): Likewise.
6205 * explow.c (force_reg): Likewise.
6206 * local-alloc (update_equiv_regs): Likewise.
6207 * loop.c (move_moveables, load_mems): Likewise.
6208 * reload (find_reloads): Likewise.
6210 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
6213 * c-decl.c (parmlist_tags_warning, start_struct,
6214 check_for_loop_decls): Separate messages for struct, union and
6215 enum cases to allow for languages in which they have different
6217 * c-format.c (scanf_flag_specs): Separate short and long name of
6218 the assignment suppression feature.
6219 (check_format_types): Localize "pointer" and "different types"
6221 * c-lex.c (lex_number): Localize "an unsigned long int" and
6223 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
6225 * c-typeck.c (build_unary_up): Separate messages for increment and
6226 decrement cases to allow for languages in which they use different
6227 articles. Localize the strings "increment" and "decrement" in one
6230 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
6232 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
6233 when no changes has been made.
6235 * gcse.c (reg_set_bitmap): Turn into reg_set.
6236 (modify_mem_list_set, canon_modify_mem_list_set)
6237 (clear_modify_mem_tables, free_modify_mem_tables): New.
6238 (gcse_main); Use free_modify_mem_tables.
6239 (free_gcse_mem): Likewise; free the bitmaps.
6240 (alloc_gcse_main): Initialize the bitmaps.
6241 (canon_list_insert): Set canon_modify_mem_list_set.
6242 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
6243 (compute_hash_table): Use clear_modify_mem_tables.
6244 (reset_opr_set_tables): Likewise.
6245 (oprs_not_set_p): reg_set_bitmap is regset.
6246 (mark_set, mark_clobber): Likewise.
6248 * df.h (DF_EQUIV_NOTES): New constant.
6249 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
6252 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
6253 (init_regions, schedule_insns): Conditionalize the checking
6254 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
6256 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
6258 * i386.md (movti_rex64 splitter): Fix condition.
6260 2001-10-29 Zack Weinberg <zack@codesourcery.com>
6262 * configure.in: Do not assume that gas's version number is the
6263 last thing on the first line of as --version output.
6264 * configure: Regenerate.
6266 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
6267 MT_WARNING, MT_ERROR, MT_FATAL.
6268 (main): Call gcc_init_libintl.
6269 (v_message): Call gettext on msgid and "warning: "
6270 * tradcif.y: Include intl.h.
6271 (yyerror): Make parameter definition consistent with
6272 prototype. Call gettext on msgid argument.
6274 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6276 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
6279 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
6281 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6283 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
6284 before referencing it.
6286 2001-10-26 DJ Delorie <dj@redhat.com>
6288 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
6289 override -G, and force -G0.
6291 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6293 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
6294 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
6295 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
6296 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
6298 * loop.h (struct induction): Rename ext_dependant to
6300 * loop.c: Change all uses.
6301 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
6302 All callers changed.
6303 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
6305 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6307 * c-parse.in (expr_no_commas, primary), c-typeck.c
6308 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
6310 2001-10-29 David Edelsohn <edelsohn@gnu.org>
6312 Undo assemble_name change in earlier patch.
6314 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
6316 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
6317 determining the type of the receiver, do not check that TREE_CODE
6318 of receiver is CALL_EXPR before calling receiver_is_class_object().
6319 (receiver_is_class_object): For the GNU runtime: recognize
6320 the case that the receiver is self in a class method context.
6321 Check that TREE_CODE of receiver is CALL_EXPR when checking that
6322 the receiver is a call to objc_get_class.
6324 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6326 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
6328 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6330 * Makefile.in (OBJS): Put all files in alphabetical order.
6332 * dwarf2out.c (add_const_value_attribute): Fix error in last
6335 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
6337 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
6338 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
6340 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
6341 (life_analysis): call purge_all_dead_edges after deleting noops.
6342 (delete_noop_move): Do not purge CFG.
6343 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
6345 2001-10-28 David Edelsohn <edelsohn@gnu.org>
6347 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
6348 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
6349 (ASM_GLOBALIZE_LABEL): Use assemble_name.
6350 (ASM_OUTPUT_COMMON): Likewise.
6351 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
6352 (rs6000_output_function_epilogue): Likewise.
6353 (output_mi_thunk): Fix typo.
6354 (rs6000_output_symbol_ref): Use assemble_name.
6355 (output_toc): Likewise.
6356 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
6357 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
6358 assemble_name calls STRIP_NAME_ENCODING.
6359 (ASM_OUTPUT_LABEL): Use assemble_name.
6360 (ASM_GLOBALIZE_LABEL): Likewise.
6361 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6362 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
6363 (ASM_OUTPUT_LOCAL): Likewise.
6365 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6367 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
6368 (expand_builtin_apply, expand_builtin_return): Likewise.
6369 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
6371 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
6373 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
6374 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
6375 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
6376 configure, configure.in, except.c, except.h, flow.c, function.c,
6377 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
6378 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
6379 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
6380 unroll.c: Fix spelling errors.
6382 * doc/extend.texi, doc/invoke.texi: Fix spelling.
6384 * doc/gcc.texi: Document use of "dependent" and American spelling.
6386 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
6388 * expr.c (emit_group_load): Support CONCATs by storing them to memory
6391 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6393 * expr.c (store_constructor_field): Only call adjust_address on MEM.
6395 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
6397 * genrecog.c (write_switch): Output if before switch for
6398 DT_elt_zero_wide_safe.
6400 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6402 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
6403 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
6404 (FUNCTION_PROFILER): Const-ify.
6405 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
6406 (eliminate_constant_term, assemble_name, output_addr_const):
6407 Remove declarations.
6408 (ptr_half_pic_address_p, half_pic_hash): Prototype.
6409 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
6410 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
6411 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
6412 (half_pic_declare, half_pic_external): Const-ify.
6413 * toplev.c: Include "halfpic.h".
6415 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
6417 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
6418 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
6419 config/i386/i386.c, config/i386/i386-interix.h,
6420 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
6421 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
6422 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
6423 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
6424 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
6425 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
6426 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
6429 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
6430 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
6431 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
6432 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
6433 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
6434 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
6435 system.h, toplev.c: Fix spelling errors.
6437 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6439 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
6441 * dwarf2out.c (reg_number): Abort if pseudo.
6442 (reg_loc_descriptor): Return 0 if pseudo.
6443 (is_based_loc): Return 0 if pseudo.
6444 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
6446 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
6447 (loc_descriptor): Return 0 if can't find location and handle 0
6448 return from recursive calls.
6449 (loc_descriptor_from_tree): Likewise.
6450 Fix handling of indirect.
6451 Also return 0 for PLACEHOLDER_EXPR.
6452 Clean up COMPONENT_REF cases.
6453 (add_AT_location_descriptor): Simplify, but handle 0 return from
6455 (add_const_value_attribute): Avoid shift count warning.
6456 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
6457 Set comp_unit_die as context if not in function.
6459 * config/mips/mips-protos.h: Break up long lines.
6460 Remove needless #ifdef/#endif blocks.
6461 Don't declare functions declared in file made by genpreds or recog.h.
6462 * config/mips/mips.c (mips_output_function_prologue): TSIZE
6463 is now HOST_WIDE_INT; delete unneeded casts.
6464 * config/mips/mips.h: Don't use #elif.
6466 * expr.c (stor_constructor_field): Always call adjust_address.
6467 Copy TARGET before changing its alias set.
6468 (store_field): Likewise, for TO_RTX.
6469 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
6471 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
6472 (find_placeholder): Return 0 if can't find object.
6473 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
6476 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
6478 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
6480 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
6482 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
6483 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
6484 (merge_blocks): Properly udpate life after making edge nonfallthru.
6485 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
6487 2001-10-26 Kazu Hirata <kazu@hxi.com>
6489 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
6491 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
6493 * c-typeck.c (convert_arguments): When comparing for enumeral
6494 type equality, use TYPE_MAIN_VARIANT.
6495 * gcc.dg/Wconversion.c: New tests.
6497 2001-10-26 Kazu Hirata <kazu@hxi.com>
6499 * s390/s390.c: Fix comment typos.
6500 * s390/s390.h: Likewise.
6501 * s390/s390.md: Likewise.
6503 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
6505 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
6506 (walk_tree): Use it for tail calls where appropriate.
6508 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
6510 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
6511 non-local label_refs.
6513 2001-10-26 Kazu Hirata <kazu@hxi.com>
6515 * config/h8300/h8300.md (4 anonymous patterns): New.
6517 2001-10-26 Kazu Hirata <kazu@hxi.com>
6519 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
6520 algorithm through the shift_info structure.
6521 (emit_a_shift): Update the use of get_shift_alg.
6523 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
6525 * sched-rgn.c: Remove bitset typedef.
6526 Change bitset to sbitmap in prototypes / variable types.
6528 Remove edgeset_bits.
6529 Remove edgeset_size.
6530 s/BITSET_ADD/SET_BIT/g
6531 s/BITSET_INVERT/sbitmap_ones/g
6532 s/BITSET_INTER/sbitmap_a_and_b/g
6533 s/BITSET_UNION/sbitmap_a_or_b/g
6534 s/BITSET_DIFFER/sbitmap_difference/g
6535 s/bitset_member/TEST_BIT/g
6536 (BITSET_*): Removed.
6537 (bitset_member): Removed.
6538 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
6539 EXECUTE_IF_SET_IN_SBITMAP.
6540 (split_edges): Rewrite, use sbitmap functions instead of bitset
6542 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
6544 2001-10-26 Andreas Schwab <schwab@suse.de>
6546 * reload1.c (emit_input_reload_insns): Fix parens in last
6547 (undocumented) change that was supposed to change only whitespace.
6549 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6551 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
6553 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
6556 2001-10-26 Andreas Jaeger <aj@suse.de>
6558 * flow.c (clear_log_links): Remove unused variable.
6559 * cfgcleanup.c (cleanup_cfg): Likewise.
6561 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
6563 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
6564 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
6566 2001-10-26 Richard Henderson <rth@redhat.com>
6568 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
6569 rename PV_REG to R27_REG.
6570 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
6571 (REG_CLASS_FROM_LETTER): Update.
6572 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
6573 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
6574 (udivsi3, modsi3, umodsi3): Likewise.
6575 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
6577 2001-10-26 Richard Henderson <rth@redhat.com>
6579 * cfg.c (clear_aux_for_blocks): Split out of ...
6580 (free_aux_for_blocks): here.
6581 (clear_aux_for_edges): Split from ...
6582 (free_aux_for_edges): here.
6583 * basic-block.h: Declare them.
6584 * lcm.c (compute_antinout_edge): Use them.
6585 (compute_laterin, compute_available, compute_nearerout): Likewise.
6586 (optimize_mode_switching): Likewise.
6588 2001-10-26 Richard Henderson <rth@redhat.com>
6590 * Makefile.in (unstage*): Remove as, ld, collect-ld before
6591 moving everything back to the main build directory.
6593 2001-10-26 Christopher Faylor <cgf@redhat.com>
6595 * config/i386/cygwin.h: Search target specific include directory, if
6598 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6600 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
6601 of macro guards. Fix #endif comment.
6603 * output.h (default_exception_section, default_eh_frame_section):
6604 Move prototypes outside of macro guard.
6606 * crtstuff.c: Fix #endif comment.
6608 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
6610 * doc/md.texi (movMM): Clarify semantics of storing into a
6611 non-paradoxical SUBREG.
6613 2001-10-25 Zack Weinberg <zack@codesourcery.com>
6615 * langhooks.c (lang_hook_default_clear_binding_stack): New.
6616 (lang_hook_default_get_alias_set): Move next to other alias
6618 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
6619 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
6620 (LANG_HOOKS_INITIALIZER): Add it.
6621 * toplev.h (struct lang_hooks): Add clear_binding_stack.
6622 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
6623 instead of a loop calling poplevel.
6625 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
6627 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
6628 occurrences of #elif with #if...#endif.
6630 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6632 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
6634 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6636 * alias.c (can_address_p): No longer static.
6637 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
6638 Return 0 if all parameters are default values.
6639 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
6640 (adjust_address_1): Try harder to compute a size.
6641 * expr.c (expand_assignment, store_constructor): If can't address,
6642 set MEM_KEEP_ALIAS_SET_P.
6643 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
6644 (store_field): Likewise.
6645 (store_constructor): Simplify call to store_constructor_field.
6646 * expr.h (can_address_p): New declaration.
6647 * gensupport.c (gen_rtx_CONST_INT): New function.
6648 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
6649 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
6650 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
6652 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
6654 2001-10-24 Christopher Faylor <cgf@redhat.com>
6656 * config/i386/cygwin.h: Use proper path for mingw crt files when
6659 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6661 * dwarf2out.c (file_info_cmp): Always return consistent results.
6663 2001-10-24 Roger Sayle <roger@eyesopen.com>
6665 * stmt.c (expand_end_case): Index jumptables from zero for
6666 suitably small values of minval.
6668 2001-10-24 Jakub Jelinek <jakub@redhat.com>
6670 * stor-layout.c (place_union_field): If any field was aligned with
6671 attribute aligned, set record type's TYPE_USER_ALIGN.
6672 (place_field): Likewise.
6673 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
6674 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
6676 2001-10-24 Zack Weinberg <zack@codesourcery.com>
6678 * c-common.h (struct c_common_identifier): Remove rid_code field.
6679 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
6681 * c-typeck.c (constructor_designated): New local flag.
6682 (struct constructor_stack): Add "designated" field to match.
6683 (start_init): Clear it.
6684 (really_start_incremental_init, push_init_level): Push and
6686 (pop_init_level): Pop it.
6687 (set_designator): Set it.
6689 (pop_init_level): Suppress "missing initializer" warnings if
6690 constructor_designated is true.
6691 (process_init_element): Suppress warning about union
6692 initialization under traditional C, if constructor_designated
6695 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6697 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
6700 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
6702 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
6704 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
6706 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
6707 the node was already a set to a constant.
6709 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6711 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
6712 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
6714 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6716 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
6717 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
6718 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6719 * s390.c (s390_final_chunkify): Don't use string concatenation.
6720 (s390_function_prologue, s390_function_epilogue): Const-ify.
6721 * s390.h (FUNCTION_PROFILER): Remove unused variable.
6723 2001-10-24 Jakub Jelinek <jakub@redhat.com>
6725 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
6728 2001-10-23 Stan Shebs <shebs@apple.com>
6730 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
6731 -traditional-cpp in first-stage compilation.
6733 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6735 * gensupport.c (target_flags): Add.
6737 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
6739 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
6741 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
6742 * except.c (expand_builtin_frob_return_addr): Likewise.
6743 (expand_builtin_eh_return): Likewise.
6744 * stmt.c (expand_computed_goto): Likewise.
6745 * explow.c (memory_address): Likewise.
6746 (allocate_dynamic_stack_space): Clean up predicate testing.
6747 (probe_stack_range): Convert SIZE to Pmode.
6748 * calls.c (rtx_for_function_call): Only call convert_memory_address
6750 Pass function call operand as ptr_mode, not Pmode.
6751 * expr.c (expand_assignment): Clean up calls to convert_memory
6752 address by only doing so when needed and making offsets Pmode.
6753 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
6754 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
6755 is in Pmode, not ptr_mode.
6757 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6759 * darwin-protos.h (constructor_section, destructor_section,
6760 mod_init_section, mod_term_section): Prototype.
6761 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
6763 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
6765 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
6766 objc_section_init declaration.
6767 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
6768 (objc_section_init, try_section_alias): Make static.
6769 (alias_section): Make static and hide unused function.
6770 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6772 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6774 * alias.c (can_address_p): Compnonents are not addressable if
6775 the containing type has alias set 0.
6776 (get_alias_set): Rework to use STRIP_NOPS.
6777 Only call front-end routine on object, type, or object with
6778 NOPs stripped, not inner values.
6779 Use language hook to call front-end routine.
6780 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
6781 (expand_builtin_apply): Call set_mem_align on MEMs we make.
6782 Don't pass alignment to emit_block_move.
6783 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
6784 (expand_builtin_memset): Likewise, but for clear_storage.
6785 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
6786 and remove C++ specific parts.
6787 * c-common.h (c_common_get_alias_set): Add declaration.
6788 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
6789 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
6790 (save_fixed_argument_area): Call set_mem_align.
6791 Remove alignment in call to emit_block_move.
6792 (emit_library_call_value_1, store_one_arg): Likewise.
6793 (target_for_arg): Remove; disabled long ago.
6794 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
6795 once and similar cleanups.
6796 (offset_address): Use proper introductory comment.
6797 * expr.c (emit_block_move): Use alignment from that of MEM args, not
6798 from explicit operand; all callers changed.
6799 (clear_storage): Likewise.
6800 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
6801 (store_field): Remove kludge on alias set used for to_rtx.
6802 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
6803 (expand_expr_unaligned): Call set_mem_attributes instead of
6805 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
6806 * function.c (assign_stack_temp_for_type): Set MEM alignment.
6807 (expand_function_end): Track MEM attributes of trampolines.
6808 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
6809 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
6810 attributes from original.
6811 * langhooks.c (lang_hook_default_get_alias_set): New function.
6812 (hook_get_alias_set_0): New function.
6813 * langhooks.h (hook_get_alias_set_0): New declaration.
6814 (lang_hook_default_get_alias_set): Likewise.
6815 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
6816 * reload1.c (alter_reg): Use adjust_address_nv.
6817 * rtl.c (get_mode_alignment): Moved to here.
6818 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
6819 change default if unknown from 1 to BITS_PER_UNIT.
6820 * stor-layout.c (get_mode_alignment): Remove from here.
6821 * toplev.h (struct lang_hoks): Add get_alias_set field.
6822 * tree.h (lang_get_alias_set): Delete declaration.
6823 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
6824 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
6825 (ix86_va_arg): Likewise.
6826 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
6827 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
6828 * config/sparc/sparc.c (sparc_va_arg): Likewise.
6829 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
6830 (expand_block_move_mem): Remove dead code.
6832 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
6834 * c-common.c (warn_div_by_zero): New.
6835 * c-common.h (warn_div_by_zero): New.
6836 * c-decl.c (c_decode_option): Take it on the command line.
6837 * c-typeck.c (build_binary_op): Warn about division by zero.
6838 * doc/invoke.texi: Document the new command line option, fix
6839 documentation of -Wmultichar.
6840 * testsuite/gcc.dg/divbyzero.c: New tests.
6841 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
6843 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
6845 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
6847 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
6848 to avoid update_life_info call.
6849 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
6850 * cfgcleanup.c (bb_flags): New enum.
6851 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
6852 (notice_new_block, update_forwarder_flag): New functions.
6853 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
6854 (try_forward_edges): Likewise; update flags.
6855 (merge_blocks): Likewise.
6856 (outgoing_edges_match): Likewise.
6857 (try_crossjump_to_edge): Likewise.
6858 (try_optimize_cfg): Likewise; initialize and clear the flags;
6859 recompute life info if needed.
6860 (cleanup_cfg): No need to clear aux pointers.
6862 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
6864 * config/i386/i386.c (override_options): Default to minimum
6865 stack alignment when optimizing for code size.
6866 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
6869 * config/i386/i386.c (override_options): Set upper limit of
6870 -mpreferred-stack-boundary to 12.
6872 2001-10-22 Zack Weinberg <zack@codesourcery.com>
6874 * recog.c (peephole2_optimize): Add default case to switch.
6876 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
6878 * doc/gcc.texi (Sending Patches): Remove.
6880 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
6882 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
6883 fields when comparing.
6885 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6887 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
6888 * arm.c (HOST_INT, HOST_UINT): Likewise.
6890 2001-10-22 Stan Shebs <shebs@apple.com>
6892 * config/darwin-protos.h (darwin_exception_section): Declare.
6893 (darwin_eh_frame_section): Declare.
6895 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
6897 * i386.md (movti_rex64): Fix mode.
6899 2001-10-22 Stan Shebs <shebs@apple.com>
6901 * target.h (struct gcc_target): Add asm_out.exception_section,
6902 asm_out.eh_frame_section.
6903 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
6904 (TARGET_ASM_EH_FRAME_SECTION): New.
6905 (TARGET_INITIALIZER): Update.
6906 * output.h (default_exception_section): Declare.
6907 (default_eh_frame_section): Declare.
6908 * dwarf2out.c: Include target.h.
6909 (output_call_frame_info): Call target hook for eh frames.
6910 (default_eh_frame_section): New function.
6911 * except.c: Include target.h.
6912 (output_function_exception_table): Call target hook for exception
6914 * varasm.c (default_exception_section): Rename from
6915 exception_section, remove EXCEPTION_SECTION macro.
6917 * config/darwin.h (darwin_eh_frame_section): New function.
6918 (EXCEPTION_SECTION): Remove.
6919 (TARGET_ASM_EXCEPTION_SECTION): Define.
6920 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
6921 (nextstep_exception_section): New function.
6922 (nextstep_eh_frame_section): New function.
6923 (TARGET_ASM_EXCEPTION_SECTION): Define.
6924 (TARGET_ASM_EH_FRAME_SECTION): Define.
6926 * config/pa/som.h (EXCEPTION_SECTION): Remove.
6927 (TARGET_ASM_EXCEPTION_SECTION): Define.
6928 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
6929 (EXCEPTION_SECTION): Remove.
6930 (TARGET_ASM_EXCEPTION_SECTION): Define.
6931 * config/stormy16/stormy16.h: Remove comments referencing
6932 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
6934 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
6935 TARGET_ASM_EH_FRAME_SECTION.
6937 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
6939 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
6942 * c-format.c: Fix spelling typo in comment.
6944 * sched-int.h: Fix typo in GCC preamble.
6946 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
6949 * doc/invoke.texi: Remove references to -fdump-translation-unit.
6951 2001-10-22 Richard Henderson <rth@redhat.com>
6953 * config/i386/i386.c (ix86_expand_clear): New.
6954 * config/i386/i386-protos.h: Declare it.
6955 * config/i386/i386.md (setcc peep2s): Use it.
6956 (movsi_xor): Unexport.
6958 2001-10-22 Richard Henderson <rth@redhat.com>
6960 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
6961 free_EXPR_LIST_list for LOG_LINKS.
6963 2001-10-21 Robert Lipe <robertlipe@usa.net>
6965 * config/i386/i386.c (sco_asm_named_section): Delete.
6966 (sco_asm_out_constructor): Delete.
6967 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
6968 (ASM_OUTPUT_DOUBLE_INT): Likewise.
6969 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
6970 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
6971 (EXCEPTION_SECTION): Delete EH scn renaming hack.
6973 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6975 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
6976 and/or fold extra calls into fewer ones.
6977 * collect2.c (dump_file): Likewise.
6978 * cppexp.c (parse_number): Likewise.
6979 * cpplex.c (_cpp_lex_direct): Likewise.
6980 * final.c (output_asm_insn, asm_fprintf): Likewise.
6981 * fix-header.c (inf_scan_ident, main): Likewise.
6982 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
6984 * fold-const.c (real_hex_to_f): Likewise.
6985 * gen-protos.c (parse_fn_proto): Likewise.
6986 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
6987 * genrecog.c (change_state, write_action): Likewise.
6988 * gensupport.c (shift_output_template): Likewise.
6989 * local-alloc.c (requires_inout): Likewise.
6990 * mips-tfile.c (IS_ASM_IDENT): Likewise.
6991 * protoize.c (is_id_char, main): Likewise.
6992 * real.c (asctoeg): Likewise.
6993 * recog.c (asm_operand_ok): Likewise.
6994 * reload.c (find_reloads): Likewise.
6995 * scan.c (scan_identget_token): Likewise.
6996 * sched-vis.c (print_value): Likewise.
6997 * stringpool.c (ggc_alloc_string): Likewise.
6998 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
6999 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
7000 * tradcpp.c (rescan): Likewise.
7001 * tree.c (clean_symbol_name): Likewise.
7002 * varasm.c (decode_reg_name): Likewise.
7004 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
7005 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
7006 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
7007 * m88k.c (output_ascii): Likewise.
7008 * m88k.h (OVERRIDE_OPTIONS): Likewise.
7009 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
7010 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
7011 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
7013 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7015 * langhooks.c (lang_hook_default_do_nothing,
7016 lang_hook_default_decode_option): New defaults.
7017 * langhooks.h: Make hooks unconditional and non-NULL.
7018 * toplev.c (compile_file, toplev_main): Update.
7019 * toplev.h: Update comments.
7020 * objc/objc-act.c (lang_hooks): Update to new paradigm.
7022 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7024 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
7026 * system.h (IN_RANGE): New macro.
7028 2001-10-21 Zack Weinberg <zack@codesourcery.com>
7030 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
7031 INTLDEPS variable, which does not include $LIBICONV.
7032 * Makefile.in: Use INTLDEPS in LIBDEPS.
7033 * configure: Regenerate.
7035 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7037 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
7038 * cpplex.c (lex_percent, lex_dot): Remove.
7039 (get_effective_char, skip_block_comment, skip_line_comment,
7040 parse_identifier_slow, parse_number, parse_string, save_comment,
7041 _cpp_lex_direct): Update to do lookback freely.
7042 (IF_NEXT_IS, BACKUP): New macros.
7043 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
7044 * cppmacro.c (paste_tokens): Update.
7046 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
7048 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
7050 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
7052 * reload1.c (reload): Check CONSTANT_P before calling
7053 LEGITIMATE_PIC_OPERAND_P.
7054 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
7055 workaround of 2001-10-13.
7057 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
7059 * i386.c (split_di): Handle splitting of DFmode.
7061 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7063 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
7064 (adjust_address_1, offset_address): Likewise.
7066 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
7067 (output_asm_insn): Call it for each line output.
7068 Don't record an operand more than once.
7070 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
7071 * main.c: Include config.h and system.h, but not ansidecl.h.
7072 * Makefile.in (main.o): Update accordingly.
7074 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7076 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
7078 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
7080 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
7081 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
7083 (find_sub_basic_blocks): ... here;
7084 (find_many_sub_basic_blocks): New.
7085 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
7087 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
7089 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
7091 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
7093 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
7094 * flow.c (update_life_info): Measure time.
7095 * c-decl.c: Include timevar.h
7096 (c_expand_body): Measure time.
7097 * toplev.c (rest_of_compilation): Measure time of mode switching
7099 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
7101 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
7102 (lang_independent_options): Add asynchronous-unwind-tables
7103 (toplev_main): flag_asynchronous_unwind_tables implies
7105 * flags.h (flag_asynchronous_unwind_tables): Declare.
7106 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
7107 flag_asynchronous_unwind_tables.
7108 (output_call_frame_info): Likewise.
7109 * invoke.texi (-fasynchronous-unwind-tables): Document.
7110 * i386.c (optimization_options): Enable
7111 flag_asynchronous_unwind_tables.
7113 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
7114 * i386.md (s* expanders): Destination is QImode.
7116 * toplev.c (rest_of_compilation): Do not call clear_log_links.
7117 * rtl.h (clear_log_links): Kill.
7118 * flow.c (clear_log_links): Make static; accept blocks parameter;
7119 do no clear life info.
7120 (update_life_info): Call clear_log_links.
7122 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
7124 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
7126 * cpplex.c (handle_newline, skip_escaped_newlines,
7127 get_effective_char, skip_block_comment, skip_line_comment,
7128 parse_identifier_slow, parse_number, parse_string,
7129 _cpp_lex_direct): Update to do more stepping back.
7130 (trigraph_ok): Similarly. Rename trigraph_p.
7131 (SAVE_STATE, RESTORE_STATE): Remove.
7132 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
7134 * cpplib.c (destringize): Rename destringize_and_run, and
7135 call run_directive directly.
7136 (_cpp_do__Pragma): Simplify.
7138 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7140 * pe.c (arm_pe_unique_section): Const-ify.
7141 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
7142 (switch_to_section): Add static prototype.
7144 * output.h (drectve_section): Prototype.
7146 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7148 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
7149 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
7150 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
7151 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
7152 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
7153 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
7154 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
7155 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
7156 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
7157 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
7158 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
7159 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
7160 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
7161 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
7162 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
7163 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
7164 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
7165 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
7166 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
7167 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
7168 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
7169 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
7170 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
7171 cris-*-none, cris-*-linux*: Update ${tmfile} list.
7172 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
7173 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
7174 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
7175 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
7176 v850-*-*): Delete superflous ${cpu_type} setting.
7177 * config/linux.h: Delete svr4.h include.
7178 (SET_ASM_OP): Delete.
7179 * config/netware.h (INT_ASM_OP): Undef before define.
7180 * config/ptx4.h: Delete elfos.h include.
7181 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
7182 * config/svr4.h: Delete elfos.h include. Update commentary.
7183 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
7184 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
7185 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
7186 config/v850/v850.h: Delete svr4.h include.
7187 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
7188 config/m68k/m68kv4.h, config/m88k/sysv4.h,
7189 config/sparc/sysv4.h: Update includes.
7190 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
7191 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
7192 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
7193 config/m88k/dguxbcs.h: Delete includes.
7194 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
7195 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
7196 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
7198 * config/m88k/dgux.h: Delete include.
7199 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
7201 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
7202 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
7203 * config/sh/elf.h: Update include.
7204 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
7205 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
7207 2001-10-19 Catherine Moore <clm@redhat.com>
7209 * config/stormy16/stormy-abi: Updates to varargs descriptions.
7210 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
7211 base and count fields.
7212 (stormy16_expand_builtin_va_start): last_reg_count changed to
7213 size_of_reg_args. Use count + size in first comparison.
7215 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7217 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
7218 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
7219 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
7220 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
7221 Set alignment from type if INDIRECT_REF.
7222 (adjust_address_1, offset_address): Simplify alignment compuitation.
7223 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
7224 here; done by set_mem_attributes.
7226 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7228 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
7229 * arm-protos.h (rdata_section, zero_init_section, common_section):
7231 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
7232 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
7233 traditional mode stringification.
7234 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
7235 in macros controling its use.
7236 * rtlanal.c: Include tm_p.h.
7237 * varasm.c (asm_output_aligned_bss): Mark parameter with
7239 (assemble_constant_align, assemble_start_function, assemble_align,
7240 assemble_variable, assemble_trampoline_template,
7241 output_constant_def_contents): Wrap potentially empty if-stmt body
7244 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7246 * a29k-protos.h (literal_section): Prototype.
7247 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
7248 * a29k.md: Ensure function pointers are prototyped.
7249 * genattrtab.c (write_eligible_delay): Mark parameter with
7252 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7254 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
7255 * 1750a.c (print_operand): Fix format specifier warning.
7256 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
7257 * 1750a.md: Likewise.
7258 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
7259 * genemit.c (output_add_clobbers): Mark parameter with
7261 * genrecog.c (write_subroutine): Likewise.
7262 * integrate.c (expand_inline_function): Delete unused variable.
7263 * varasm.c (remove_from_pending_weak_list): Wrap with
7266 2001-10-19 Jakub Jelinek <jakub@redhat.com>
7268 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
7269 field is different to previous argument's neg field.
7271 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
7273 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7275 * final.c (get_decl_from_op): New function.
7276 (output_asm_insn): Call it; write "*" when item with decl is address.
7278 2001-10-19 Janis Johnson <janis187@us.ibm.com>
7280 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
7281 about 64-bit support from the 3.0_branch version.
7283 2001-10-19 Zack Weinberg <zack@codesourcery.com>
7285 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
7286 USE_INCLUDED_LIBINTL when appropriate.
7287 * configure, config.in: Regenerate.
7288 * Makefile.in (datadir): Set to @datadir@.
7289 (intl.o): Also depend on $(CONFIG_H) and system.h.
7291 * intl.c: Factor out common gettext initialization sequence.
7292 (gcc_init_libintl): New function.
7293 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
7294 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
7295 off NLS. Add multiple include guard. No need to #ifdef-guard
7296 an #undef. Prototype gcc_init_libintl here.
7298 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
7299 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
7300 Use gcc_init_libintl.
7302 2001-10-19 Catherine Moore <clm@redhat.com>
7304 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
7306 * config/stormy16/stormy16.c (stormy16_split_move): Make
7307 sure that REG_INC notes are present for auto_inc operands.
7309 2001-10-19 Andreas Jaeger <aj@suse.de>
7311 * configure: Regenerated.
7312 * configure.in: Add x86_64 to switch statements.
7314 2001-10-18 Richard Henderson <rth@redhat.com>
7316 * config/alpha/alpha.md (sibcall_osf_1): Load destination
7317 address into $27 explicitly.
7318 (sibcall_value_osf_1): Likewise.
7320 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7322 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
7323 (offset_address): New function.
7324 (free_emit_status): Free regno_decl.
7325 (init_emit): Pass proper number of elements to xcalloc.
7326 Allocate regno_decl.
7327 (mark_emit_status): Mark regno_decl values.
7328 * expr.c (highest_pow2_factor): New function.
7329 (expand_assigment): Use it and offset_address.
7330 Properly handle ptr_mode vs. Pmode in offset calculation.
7331 (store_constructor, expand_expr_unaligned): Likewise.
7332 (expand_expr, case COMPONENT_EXPR): Likewise.
7333 * expr.h (offset_address): New decl.
7334 * function.h (struct emit_status): Add regno_decl.
7335 (REGNO_DECL): New macro.
7336 * final.c (output_asm_name): Move in file and don't conditionalize
7337 on flag_print_asm_name.
7338 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
7339 Output names of operands, if known.
7340 * function.c (assign_parms): Set REGNO_DECL.
7341 * integrate.c (integrate_decl_tree): Likewise.
7342 * stmt.c (expand_decl): Likewise.
7343 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
7345 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
7347 * attribs.c (handle_noinline_attribute): New function.
7348 (handle_used_attribute): Likewise.
7349 (c_common_attribute_table): Added noinline and used.
7350 * doc/extend.texi (Function Attributes): Document them.
7351 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
7352 Warn when merging inline with attribute noinline.
7353 (start_decl, start_function): Warn if inline and attribute
7354 noinline appear in the same declaration.
7356 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
7358 * config.gcc: Update c4x and i370 for C front end-specific
7360 * config/c4x/c4x-c.c: New.
7361 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
7362 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
7364 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
7365 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
7367 (c4x_init_pragma): Remove.
7368 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
7369 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
7370 c4x_pr_ignored): Move to c4x-c.c.
7371 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
7372 * config/c4x/t-c4x: Update.
7373 * config/i370/i370-c.c: New.
7374 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
7375 (i370_pr_map): Move to i370-c.c.
7376 * config/i370/t-i370: New.
7378 * doc/tm.texi: Update.
7380 2001-10-17 Stan Shebs <shebs@apple.com>
7382 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
7383 typo fixes throughout.
7384 (machopic_output_stub): Remove some dead code.
7386 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
7388 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
7391 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7393 * Makefile.in (print-rtl.o): Depend on TREE_H.
7394 * alias.c (get_alias_set): Make two passes over objects to first
7395 see if inner object is access via restricted pointer.
7396 Defer allocating alias set for restricted pointer until here.
7397 Call find_placeholder with second arg nonzero.
7399 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
7400 set for restricted pointer types.
7401 * emit-rtl.c (set_mem_attributes): Set more attributes.
7402 (set_mem_align, change_address, adjust_address_1): New functions.
7403 (change_address_1): Now static.
7404 (adjust_address, adjust_address_nv): Deleted.
7405 (replace_equiv_address): Call change_address_1.
7406 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
7407 (find_placeholder): Get starting point from PLIST arg.
7408 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
7409 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
7410 (adjust_address, adjust_address_nv): New macros.
7411 * print-rtl.c (tree.h): New include.
7412 (print_rtx, case MEM): Print all memory attributes.
7414 2001-10-17 Richard Henderson <rth@redhat.com>
7416 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
7418 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7420 * c-tree.texi: Eliminate duplicated word.
7421 * cpp.texi: Likewise.
7422 * install.texi: Likewise.
7423 * invoke.texi: Likewise.
7424 * tm.texi: Likewise.
7426 2001-10-17 Michael Collison <collison@isisinc.net>
7428 * dsp16xx.c: Fix comment formatting to match GNU standards.
7429 (dsp16xx_output_function_prologue): Change type of 'size'
7430 parameter from 'int' to HOST_WIDE_INT.
7431 (dsp16xx_output_function_epilogue): Change type of 'size'
7432 parameter from 'int' to HOST_WIDE_INT.
7434 2001-10-16 Richard Henderson <rth@redhat.com>
7436 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
7437 * configure, config.in: Rebuild.
7439 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
7440 (ix86_output_addr_diff_elt): New.
7441 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
7442 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7443 (JUMP_TABLES_IN_TEXT_SECTION): New.
7444 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
7445 * config/i386/i386-protos.h: Update.
7447 * config/i386/386bsd.h, config/i386/beos-elf.h,
7448 config/i386/freebsd-aout.h, config/i386/freebsd.h,
7449 config/i386/i386-interix.h, config/i386/i386elf.h,
7450 config/i386/linux.h, config/i386/netbsd-elf.h,
7451 config/i386/netbsd.h, config/i386/openbsd.h,
7452 config/i386/ptx4-i.h, config/i386/rtemself.h,
7453 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
7454 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
7456 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
7458 * stmt.c (expand_asm_operands): Update commentary.
7460 2001-10-16 Stan Shebs <shebs@apple.com>
7462 * config/darwin.h (GCC_NAME): Remove, no longer used.
7463 (NO_MATH_LIBRARY): Ditto.
7464 (MATH_LIBRARY): Define to emptiness.
7465 (DWARF2_DEBUGGING_INFO): Define.
7466 (PREFERRED_DEBUGGING_TYPE): Define.
7467 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
7468 (EXCEPTION_SECTION): Define.
7469 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7470 * config/darwin.c (darwin_encode_section_info): Handle case of
7471 DECL_INITIAL being error_mark_node.
7473 2001-10-16 Richard Henderson <rth@redhat.com>
7475 * alpha.c (current_file_function_operand): Don't fail for profiling.
7476 (direct_call_operand): New.
7477 * alpha-protos.h: Declare it.
7478 * alpha.h (EXTRA_CONSTRAINT): Use it.
7479 (PREDICATE_CODES): Add it.
7480 (ASM_OUTPUT_MI_THUNK): Remove.
7481 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
7482 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
7484 2001-10-16 Krister Walfridsson <cato@df.lth.se>
7486 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
7487 (JUMP_TABLES_IN_TEXT_SECTION): Define.
7489 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7491 * cfg.c (free_edge): Break out from ....
7492 (remove_edge): ... here.
7493 (clear_edges): Use free_edge.
7495 * att.h (ASM_QUAD): Add comment.
7496 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
7498 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
7500 * i386.c (split_ti): New function.
7501 (ix86_split_to_parts): Support TImodes.
7502 * i386.h (VALID_INT_MODE_P): Add TImode.
7503 * i386.md (movdi splitter): Fix.
7504 (movti): Support 64bit integer registers.
7505 (movti_rex64): New function and splitter.
7507 * i386.c (*_cost): Add movsx/movzx cost.
7508 * i386.h (struct processor_costs): Add movsx/movzx fields.
7509 (RTX_COSTS): Handle zero/sign extend + avoid believing that
7510 64bit operations require split on 64bit machine.
7511 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
7513 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
7514 (ix86_expand_move): Avoid pushes of memory if size does not match;
7515 move long constants to register.
7516 (x86_initialize_trampoline): Fix mode.
7517 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
7518 Use ASM_QUAD on 64bit.
7519 * i386.md (test pattern): Disallow impossible constants.
7520 (tablejump PIC expander): Fix emitting of sum.
7521 (movdicc_rex64): Rename to movdicc.
7522 * linux64.h (LINK_SPEC): Add missing '%'.
7524 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
7526 * tree-inline.c (inlinable_function_p): Leave it up to the
7527 front-end to turn -finline-functions into DECL_INLINE set for all
7530 2001-10-16 Stan Shebs <shebs@apple.com>
7532 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
7534 2001-10-16 Alan Modra <amodra@bigpond.net.au>
7536 * recog.c: Formatting and comment typo fixes.
7538 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
7539 version in single tree build.
7540 * configure: Regenerate.
7542 2001-10-15 David Edelsohn <edelsohn@gnu.org>
7544 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
7545 MODE arguments to gen_rtx and compare operand with const0_rtx.
7547 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
7549 * system.h: Poison old unused target macros.
7550 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
7551 * config/stormy16/stormy16.c: Update references to obsolete macros.
7552 * config/stormy16/stormy16.h: Similarly.
7553 * config/stormy16/stormy16.md: Similarly.
7554 * config/cris/cris.h: Similarly.
7556 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
7558 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
7559 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
7560 cpp_register_pragma): Update accordingly.
7562 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
7564 * c-pragma.h (cpp_register_pragma_space): Remove.
7565 * cpplib.h (cpp_register_pragma_space): Remove.
7566 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
7567 (cpp_register_pragma_space): Remove.
7568 (cpp_register_pragma): Simplify using lookup_pragma_entry,
7570 (do_pragma): Similarly.
7571 (_cpp_init_internal_pragmas): Don't register namespaces.
7573 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
7574 Don't register namespaces.
7575 * cp/lex.c (init_cp_pragma): Similarly.
7576 * doc/tm.texi: Update.
7578 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
7581 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
7583 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
7585 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
7586 add scheduling support.
7587 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
7588 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
7589 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
7592 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
7594 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
7595 missing CONSTANT_P test in core GCC.
7597 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
7599 * cppmain.c (struct printer): New member source.
7600 (scan_translation_unit): Fix spacing at start of lines.
7601 (cb_line_change): Update.
7603 * gcc.dg/cpp/spacing2.c: New test.
7605 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
7607 * config/cris/arit.c: Use __builtin_labs, not abs.
7609 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
7611 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
7612 misplaced sprintf and fprintf argument.
7614 2001-10-12 Zack Weinberg <zack@codesourcery.com>
7616 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
7617 * configure.in, Makefile.in: Take out obsolete check-po logic.
7618 * configure, config.in: Regenerate.
7620 2001-10-12 Ziemowit Laski <zlaski@apple.com>
7622 * objc/objc-act.c (finish_objc): Correct precondition for emitting
7623 symtab declarations.
7625 2001-10-12 Stan Shebs <shebs@apple.com>
7627 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
7628 declarations of arguments and local variables.
7630 2001-10-12 Christopher Faylor <cgf@redhat.com>
7632 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
7633 ENDFILE_SPEC definition.
7635 2001-10-12 Kazu Hirata <kazu@hxi.com>
7637 * gthr-dce.h: Fix comment formatting.
7638 * gthr-posix.h: Likewise.
7639 * gthr-single.h: Likewise.
7640 * gthr-solaris.h: Likewise.
7641 * gthr-vxworks.h: Likewise.
7642 * gthr-win32.h: Likewise.
7644 2001-10-12 Jakub Jelinek <jakub@redhat.com>
7646 * final.c (output_asm_insn): Make sure assembly dialects are
7647 terminated, not nested. Output `|' and `}' characters if they
7648 don't appear inside assembly dialect selection.
7649 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
7650 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
7651 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
7652 strsetsi_rex_1): Add {} braces.
7654 2001-10-11 Zack Weinberg <zack@codesourcery.com>
7656 * toplev.c (compile_file): Ignore return value from yyparse.
7657 Always pop any nested binding levels after yyparse returns.
7659 2001-10-11 Richard Henderson <rth@redhat.com>
7661 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
7663 2001-10-11 Richard Henderson <rth@redhat.com>
7665 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
7666 fall back to add_AT_long_long for large CONST_INT.
7668 2001-10-11 Richard Henderson <rth@redhat.com>
7670 * config/i386/i386.md (setcc splitters): Add four splitters to
7671 simplify compound compares that simplify_comparison can't handle.
7673 2001-10-11 Zack Weinberg <zack@codesourcery.com>
7675 * cpplex.c (digraph_spellings, token_spellings): Make static.
7677 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7679 * unroll.c (loop_iterations): Fixup last patch.
7681 2001-10-11 Richard Henderson <rth@redhat.com>
7683 * rtl.h (REG_VTABLE_REF): New.
7684 * rtl.c (reg_note_name): Add it.
7685 * combine.c (distribute_notes): Handle it.
7686 * final.c (final_scan_insn): Handle it.
7687 * tree.def (VTABLE_REF): New.
7688 * expr.c (expand_expr): Handle it.
7689 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
7690 * output.h: Declare them.
7692 2001-10-11 Richard Henderson <rth@redhat.com>
7694 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
7697 2001-10-11 David Edelsohn <edelsohn@gnu.org>
7699 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
7700 available in 64-bit mode.
7702 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
7704 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
7705 cris-*-linux* cases.
7706 * config/cris/cris-protos.h: New file.
7707 * config/cris/cris.c: New file.
7708 * config/cris/cris.h: New file.
7709 * config/cris/cris.md: New file.
7710 * config/cris/linux.h: New file.
7711 * config/cris/aout.h: New file.
7712 * config/cris/arit.c: New file.
7713 * config/cris/cris_abi_symbol.c: New file.
7714 * config/cris/mulsi3.asm: New file.
7715 * config/cris/t-aout: New file.
7716 * config/cris/t-cris: New file.
7717 * config/cris/t-elfmulti: New file.
7718 * config/cris/t-linux: New file.
7719 * doc/invoke.texi: Add CRIS options.
7720 * doc/install.texi (Specific): Add blurb for CRIS.
7722 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
7724 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
7726 * config/float/i32.h: Likewise.
7727 * config/float-i386.h: Likewise.
7728 * config/float-i64.h: Likewise.
7729 * config/float-m68k.h: Likewise.
7730 * config/float-sh.h: Likewise.
7731 * config/float-sparc.h: Likewise.
7733 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
7735 * doc/contrib.texi: Add note about CRIS port to my entry.
7737 2001-10-11 Kazu Hirata <kazu@hxi.com>
7739 * basic-block.h: Fix formatting.
7740 * bitmap.h: Likewise.
7741 * cpplib.h: Likewise.
7742 * c-tree.h: Likewise.
7743 * diagnostic.h: Likewise.
7744 * flags.h: Likewise.
7746 * longlong.h: Likewise.
7748 * reload.h: Likewise.
7752 2001-10-10 Richard Henderson <rth@redhat.com>
7754 * c-parse.in (asm_operand): Allow named operands.
7755 * genconfig.c (max_recog_operands): Set to 29.
7756 * local-alloc.c (requires_inout): Skip multiple digits.
7757 * recog.c (asm_operand_ok): Likewise.
7758 (preprocess_constraints): Use strtoul for matching constraints.
7759 (constrain_operands): Likewise.
7760 * regmove.c (find_matches): Likewise.
7761 * reload.c (find_reloads): Likewise.
7762 * stmt.c (parse_output_constraint): Don't reject in-out
7763 constraint on operands > 9. Reject '[' in constraint.
7764 (expand_asm_operands): Handle named operands. Use strtoul
7765 for matching constraints.
7766 (check_operand_nalternatives): Split out from expand_asm_operands.
7767 (check_unique_operand_names): New.
7768 (resolve_operand_names, resolve_operand_name_1): New.
7770 * doc/extend.texi (Extended Asm): Document named operands.
7771 * doc/md.texi (Simple Constraints): Document matching constraints
7774 2001-10-10 Richard Henderson <rth@redhat.com>
7776 * combine.c (try_combine): Handle a SEQUENCE of one insn.
7778 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
7779 (jcc splitters): Add two splitters to simplify compound compares
7780 that simplify_comparison can't handle.
7782 2001-10-10 Richard Henderson <rth@redhat.com>
7784 * langhooks.c: Include langhooks.h.
7785 * Makefile.in (langhooks.o): Depend on it.
7787 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
7789 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
7790 should not be considered as a no-op.
7791 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
7793 2001-10-10 Stan Shebs <shebs@apple.com>
7795 * alias.c: Remove uses of "register" specifier in declarations
7796 of arguments and local variables.
7797 * c-common.c: Ditto.
7798 * c-convert.c: Ditto.
7800 * c-format.c: Ditto.
7801 * c-semantics.c: Ditto.
7802 * c-typeck.c: Ditto.
7803 * caller-save.c: Ditto.
7806 * cfgbuild.c: Ditto.
7808 * collect2.c: Ditto.
7812 * cppfiles.c: Ditto.
7815 * defaults.h: Ditto.
7817 * dwarf2out.c: Ditto.
7818 * dwarfout.c: Ditto.
7819 * emit-rtl.c: Ditto.
7824 * fix-header.c: Ditto.
7825 * floatlib.c: Ditto.
7827 * fold-const.c: Ditto.
7828 * function.c: Ditto.
7831 * gen-protos.c: Ditto.
7832 * genattrtab.c: Ditto.
7833 * gencheck.c: Ditto.
7834 * genconfig.c: Ditto.
7836 * genextract.c: Ditto.
7837 * genflags.c: Ditto.
7838 * gengenrtl.c: Ditto.
7839 * genoutput.c: Ditto.
7841 * genrecog.c: Ditto.
7842 * gensupport.c: Ditto.
7846 * haifa-sched.c: Ditto.
7847 * hard-reg-set.h: Ditto.
7849 * integrate.c: Ditto.
7852 * local-alloc.c: Ditto.
7854 * mips-tdump.c: Ditto.
7855 * mips-tfile.c: Ditto.
7858 * print-rtl.c: Ditto.
7859 * read-rtl.c: Ditto.
7862 * reg-stack.c: Ditto.
7863 * regclass.c: Ditto.
7868 * resource.c: Ditto.
7872 * sched-deps.c: Ditto.
7873 * sched-rgn.c: Ditto.
7875 * simplify-rtx.c: Ditto.
7877 * stor-layout.c: Ditto.
7884 * xcoffout.c: Ditto.
7886 2001-10-10 Richard Henderson <rth@redhat.com>
7888 * rtl.h (can_reverse_comparison_p): Remove.
7890 2001-10-10 Christopher Faylor <cgf@redhat.com>
7892 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
7895 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
7897 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
7898 (Thanks to Chris Faylor for suggesting macro name).
7899 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
7901 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
7902 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
7903 (MATH_LIBRARY): Undef before definition.
7904 (OUTPUT_QUOTED_STRING): Likewise.
7905 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
7907 2001-10-10 Richard Henderson <rth@redhat.com>
7909 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
7910 (fde_unencoded_compare): Likewise. Don't use subtraction to get
7911 a tristate comparison value.
7912 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
7914 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7917 * unroll.c (loop_iterations): Ignore insns generated by loop
7920 * config.gcc (mips*-*-gnu*): Delete support.
7921 * config/mips/gnu.h: Remove.
7923 2001-10-10 Kazu Hirata <kazu@hxi.com>
7925 * calls.c: Fix formatting.
7926 * c-decl.c: Likewise.
7927 * cfgcleanup.c: Likewise.
7928 * combine.c: Likewise.
7929 * cppfiles.c: Likewise.
7930 * cpplib.c: Likewise.
7931 * cppmacro.c: Likewise.
7932 * crtstuff.c: Likewise.
7934 * dwarf2out.c: Likewise.
7935 * expmed.c: Likewise.
7937 * fold-const.c: Likewise.
7938 * function.c: Likewise.
7940 * genattrtab.c: Likewise.
7941 * ggc-page.c: Likewise.
7942 * integrate.c: Likewise.
7943 * libgcc2.c: Likewise.
7945 * optabs.c: Likewise.
7946 * profile.c: Likewise.
7947 * protoize.c: Likewise.
7949 * recog.c: Likewise.
7950 * reload1.c: Likewise.
7951 * reload.c: Likewise.
7952 * reorg.c: Likewise.
7953 * resource.c: Likewise.
7954 * sched-rgn.c: Likewise.
7955 * sdbout.c: Likewise.
7957 * toplev.c: Likewise.
7958 * varasm.c: Likewise.
7960 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
7962 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
7963 * Makefile.in (langhooks.o): Add dependencies.
7965 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
7967 * rs6000.c (rs6000_emit_load_toc_table): Don't
7968 strdup the toc label.
7969 (create_TOC_reference): Likewise.
7971 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
7973 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
7976 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
7978 * config/i386/i386.c (ix86_attribute_table): Correct
7979 min_len, max_len fields for dllimport, dllexport and shared.
7981 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
7983 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
7984 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
7985 Consistently use "nonzero" instead of "non-zero".
7987 2001-10-09 Kazu Hirata <kazu@hxi.com>
7989 * acconfig.h: Fix comment formatting.
7990 * c-dump.h: Likewise.
7991 * c-tree.h: Likewise.
7992 * conditions.h: Likewise.
7994 * function.h: Likewise.
7996 * hwint.h: Likewise.
7997 * integrate.h: Likewise.
8000 * optabs.h: Likewise.
8002 2001-10-09 Kazu Hirata <kazu@hxi.com>
8004 * c-common.h: Fix comment formatting.
8005 * c-dump.c: Likewise.
8007 * diagnostic.h: Likewise.
8008 * except.c: Likewise.
8010 * gcov-io.h: Likewise.
8011 * genattrtab.c: Likewise.
8012 * output.h: Likewise.
8013 * predict.h: Likewise.
8014 * reload1.c: Likewise.
8015 * reload.h: Likewise.
8016 * resource.h: Likewise.
8018 * system.h: Likewise.
8020 * tree-inline.c: Likewise.
8021 * tsystem.h: Likewise.
8022 * varasm.c: Likewise.
8023 * xcoffout.h: Likewise.
8025 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8027 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
8029 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8031 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
8032 config/i386/i386elf.h, config/i386/netbsd-elf.h,
8033 config/i386/netware.h, config/mcore/gfloat.h,
8034 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
8035 config/netware.h, gccbug.in: Update FSF address.
8037 2001-10-09 Kazu Hirata <kazu@hxi.com>
8039 * c-common.c: Fix comment typos.
8040 * cfgrtl.c: Likewise.
8041 * collect2.c: Likewise.
8042 * cpplex.c: Likewise.
8043 * doloop.c: Likewise.
8044 * dwarf2out.c: Likewise.
8045 * dwarfout.c: Likewise.
8047 * fold-const.c: Likewise.
8051 * global.c: Likewise.
8052 * ifcvt.c: Likewise.
8054 * optabs.c: Likewise.
8055 * protoize.c: Likewise.
8056 * regclass.c: Likewise.
8057 * reorg.c: Likewise.
8061 * doc/cpp.texi: Likewise.
8062 * doc/c-tree.texi: Likewise.
8063 * doc/extend.texi: Likewise.
8064 * doc/invoke.texi: Likewise.
8065 * doc/objc.texi: Likewise.
8066 * doc/tm.texi: Likewise.
8068 2001-10-08 Richard Henderson <rth@redhat.com>
8070 * varasm.c (set_named_section_flags): Initialize "declared".
8072 2001-10-08 Robert Lipe <robertlipe@usa.net>
8074 * varasm.c (struct in_named_entry): Add declared.
8075 (named_section_first_declaration): New function.
8076 (default_elf_asm_named_section): Use it.
8077 * output.h (named_section_first_declaration): New.
8079 2001-10-08 Richard Henderson <rth@redhat.com>
8081 * i386.md (movsi_xor): Export.
8082 (setcc peep2): Use it when available; add an alternative to
8083 match zero_extendhisi2_and.
8085 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8087 * romp-protos.h (romp_initialize_trampoline): New function.
8088 * romp.c (romp_initialize_trampoline): Likewise.
8089 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
8090 romp_initialize_trampoline.
8092 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8094 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
8095 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8096 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8097 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8099 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8101 * unroll.c (loop_iterations): Extend check for multiple back edges.
8103 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
8105 * langhooks.h: New file.
8106 * Makefile.in (OBJS): Added langhooks.o.
8107 (c-lang.o): Depend on langhooks.h.
8108 (c-common.o): Don't depend on tree-inline.h.
8109 (tree-inline.o): Depend on toplev.h.
8110 (langhooks.o): New rule.
8111 * c-common.c: Don't include tree-inline.h.
8112 (c_mark_lang_decl): Mark argument c as unused.
8113 (c_common_lang_init): Don't initialize hooks here.
8114 * c-lang.c: Include langhooks.h, then override some macros.
8115 (lang_hooks): Initialize with macros in langhooks.h.
8116 (c_init): Don't initialize hooks here.
8117 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
8118 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
8119 * tree-inline.c: Include toplev.h. Don't define hook variables.
8120 * tree-inline.h: Don't define hook types nor declare hook
8121 variables. Move macros to...
8122 * langhooks.c: ... new file, as functions. Adjust all callers.
8124 2001-10-08 Jeffrey A Law <law@cygnus.com>
8126 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
8127 purge_mem_unchanging_flag on all instructions, not just on those
8128 before NOTE_INSN_FUNCTION_BEG.
8130 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8132 * cppmacro.c (_cpp_create_definition): Leave comments off.
8134 * doc/cpp.texi: Update.
8136 2001-10-08 DJ Delorie <dj@redhat.com>
8138 * c-decl.c (grokfield): Make sure the only unnamed fields
8139 we're allowing are either structs or unions.
8140 * doc/extend.texi: Add documentation for the unnamed field
8143 2001-10-08 Zack Weinberg <zack@codesourcery.com>
8145 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
8146 * configure.in: Use it.
8147 * configure: Regenerated.
8148 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
8149 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
8151 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8153 * cppfiles.c (open_file): Don't mark zero-length files
8154 never-reread here. Don't output diagnostics here either.
8155 (stack_include_file): Mark them never-reread here.
8156 (_cpp_read_file): Update.
8158 2001-10-08 Richard Henderson <rth@redhat.com>
8160 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
8162 2001-10-08 Richard Henderson <rth@redhat.com>
8164 * expr.c (store_expr): When converting a CONST_INT for storage
8165 in a SUBREG, convert it to both SUBREG modes before stripping
8168 2001-10-08 Richard Henderson <rth@redhat.com>
8170 * varasm.c (restore_varasm_status): New.
8171 * function.h: Declare it.
8172 * function.c (pop_function_context_from): Call it.
8174 2001-10-08 Richard Henderson <rth@redhat.com>
8176 * c-common.h (struct c_lang_decl): Add declared_inline.
8177 * c-tree.h (DECL_DECLARED_INLINE_P): New.
8178 * c-lang.c (c_disregard_inline_limits): Use it.
8179 * c-decl.c (duplicate_decls): Likewise.
8180 (pushdecl, redeclaration_error_message): Likewise.
8181 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
8182 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
8183 Set DECL_INLINE if -finline-functions.
8184 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
8186 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8188 * cppmacro.c (funlike_invocation_p): Move some logic to caller
8189 in enter_macro_context. Create a padding token in its own context
8190 if necessary when the search for '(' fails.
8191 (enter_macro_context): Update.
8193 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8195 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
8196 genmultilib, toplev.c: Fix spelling errors of "separate" as
8197 "seperate", and corresponding spelling errors of related words.
8199 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8201 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
8202 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
8204 * c-dump.c (dump_option_value_info): Likewise.
8205 * c-format.c (format_length_info, format_char_info,
8206 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
8207 * collect2.c (names): Likewise.
8208 * cppdefault.h (default_include): Likewise.
8209 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
8210 * flow.c (life_analysis): Likewise.
8211 * gcc.c (dir_separator_str, modify_target, option_map,
8212 target_option_translations, spec_list_1, extra_specs_1,
8213 init_spec): Likewise.
8214 * gcov.c (gcov_version_string): Likewise.
8215 * genattr.c (write_units): Likewise.
8216 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
8217 * gengenrtl.c (rtx_definition, defs): Likewise.
8218 * genrecog.c (pred_table): Likewise.
8219 * global.c (global_alloc): Likewise.
8220 * lcm.c (optimize_mode_switching): Likewise.
8221 * local-alloc.c (find_free_reg): Likewise.
8222 * params.h (param_info): Likewise.
8223 * predict.c (predictor_info): Likewise.
8224 * protoize.c (unexpansion_struct): Likewise.
8225 * real.c (bmask): Likewise.
8226 * recog.h (insn_operand_data, insn_data): Likewise.
8227 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
8228 * stmt.c (expand_nl_goto_receiver): Likewise.
8229 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
8230 target_switches, target_options): Likewise.
8231 * tradcif.y (token, tokentab2, yylex): Likewise.
8232 * tree.h (attribute_spec): Likewise.
8234 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
8236 * arc.c (arc_output_function_epilogue): Likewise.
8237 * arm.c (processors, all_cores, all_architectures,
8238 arm_override_options, isr_attribute_arg, isr_attribute_args,
8239 arm_isr_value): Likewise.
8240 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
8242 * c4x.c (c4x_int_reglist): Likewise.
8243 * d30v.c (override_options): Likewise.
8244 * h8300.c (shift_insn): Likewise.
8245 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
8246 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
8247 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
8248 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
8249 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
8250 * i386.h (processor_costs, ix86_cost): Likewise.
8251 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
8252 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
8253 * m68k.c (codes_68881, codes_FPA): Likewise.
8254 * m88k.c (mode_from_align, max_from_align, all_from_align,
8255 best_from_align, m_options): Likewise.
8256 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
8257 * mcore.c (mode_from_align): Likewise.
8258 * mips/elf64.h (UNIQUE_SECTION): Likewise.
8259 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
8260 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
8261 * mips.h (mips_regno_to_class): Likewise.
8262 * ns32k.c (scales): Likewise.
8263 * pa.c (import_string, magic_milli): Likewise.
8264 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
8265 * sparc.c (leaf_reg_remap, sparc_override_options,
8266 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
8268 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
8270 2001-10-07 Dale Johannesen <dalej@apple.com>
8272 * reload1.c (reload_reg_free_p): Teach register interference
8273 checking that multiple output reloads are emitted in
8275 reload1.c (reload_reg_reaches_end_p): Ditto.
8276 reload1.c (reloads_conflict): Ditto.
8278 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8280 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
8281 NULL_TREE inside @code.
8283 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8285 * doc/gcc.texi: Document consistent style of "32-bit",
8286 "Objective-C", and "@code{NULL}".
8288 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8290 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
8291 (cpp_token_len, cpp_spell_token, cpp_output_token,
8292 _cpp_equiv_tokens): Handle it.
8293 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
8294 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
8295 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
8298 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8300 * gcc.c (default_compilers): Remove .ada.
8302 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
8304 * doc/cppinternals.texi: Update.
8306 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8308 * gcc.c (main): Set this_file_error if the appropriate
8309 compiler for a language has not been installed.
8311 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8313 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
8315 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
8317 * gccbug.in (CATEGORIES): Add ada.
8319 2001-10-05 Catherine Moore <clm@redhat.com>
8321 * config/stormy16/stormy-abi: Document abi changes.
8322 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
8323 (ICALL_REGS): New register class.
8324 (NUM_ARGUMENT_REGISTERS): Now 6.
8325 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
8327 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
8328 * config/stormy16.md (call_internal, call_value_internal,
8329 indirect_jump): Use new 'z' constraint.
8331 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
8333 * doc/cppinternals.texi: Update.
8335 2001-10-05 Richard Henderson <rth@redhat.com>
8337 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
8338 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
8339 the gas section-name-as-label feature.
8341 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
8343 * doc/cppinternals.texi: Update.
8345 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8347 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
8348 to ensure valid SImode constants.
8350 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
8352 * Makefile.in (c-decl.o): Depend on tree-inline.h.
8353 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
8354 * c-decl.c: Include tree-inline.h.
8355 (c_expand_body): Call optimize_inline_calls. Determine whether
8356 a function is inlinable upfront, and only clear
8357 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
8358 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
8359 (c_disregard_inline_limits): New function.
8360 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
8361 (c_post_options): Enable tree inlining if inlining is enabled.
8362 Don't inline trees when instrumenting functions.
8363 (c_init): Initialize lang_disregard_inline_limits and
8364 lang_cannot_inline_tree_fn.
8365 * tree-inline.c (initialize_inlined_parameters): Handle calls
8366 with fewer arguments than declared parameters, and fewer
8367 parameters than passed arguments. Don't assume value is a
8369 (declare_return_variable): Convert return value back to the
8370 original type, if it was promoted.
8371 (tree_inlinable_function_p): New function.
8372 (inlinable_function_p): Don't look at DECL_INLINE if we're
8373 inlining all functions. Make it work with a NULL id.
8374 Re-check DECL_UNINLINABLE after language-specific checks.
8375 * tree-inline.h (tree_inlinable_function_p): Declare it.
8376 * integrate.c (save_for_inline): Don't bother to prepare argvec
8378 * cse.c (check_for_label_ref): Don't check deleted labels.
8380 * Makefile.in (tree-inline.o): Depend on newly-included headers.
8381 * tree-inline.c: Include headers needed for the functions moved in.
8382 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
8383 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
8384 (copy_body, initialize_inlined_parameters): Likewise.
8385 (declare_return_variable, inlinable_function_p): Likewise.
8386 (expand_call_inline, expand_calls_inline): Likewise.
8387 (optimize_inline_calls, clone_body): Likewise.
8388 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
8389 (copy_tree_r, remap_save_expr): Likewise.
8391 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
8393 * Makefile.in (OBJS): Added tree-inline.o.
8394 (c-common.o): Depend on tree-inline.h.
8395 (tree-inline.o): New target.
8396 * c-common.c: Include tree-inline.h.
8397 (c_mark_lang_decl): Don't mark saved_tree.
8398 (c_common_lang_init): Set lang_anon_aggr_type_p.
8399 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
8400 (struct c_lang_decl): Moved saved_tree to tree_decl.
8401 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
8402 * integrate.h (function_attribute_inlinable_p): Declare it.
8403 * integrate.c (function_attribute_inlinable_p): Export it.
8404 * tree-inline.c: New file. Define variables declared in...
8405 * tree-inline.h: New file. Declare functions to be moved to
8406 tree-inline.c. Define macros and declare types and hooks for
8407 language-specific tree inlining.
8408 (flag_inline_trees): Moved definition from cp/decl2.c.
8409 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
8410 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
8411 (struct tree_decl): Moved saved_tree from c_lang_decl and
8412 inlined_fns from C++'s lang_decl.
8414 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
8416 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
8417 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
8419 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
8421 * doc/cppinternals.texi: Update.
8423 2001-10-04 Eric Christopher <echristo@redhat.com>
8425 * config/mips/mips.c (init_cumulative_args): Remember to set
8427 * config.gcc: Redo linux configuration. Add target_cpu_default
8428 of soft-float to all mipsisa32 combinations and tx39.
8429 * config/mips/linux.h: Remove include of mips.h.
8431 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
8433 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
8434 HOST_LDFLAGS and HOST_CPPFLAGS.
8436 2001-10-03 Ziemowit Laski <zlaski@apple.com>
8438 * c-parse.in (objc_inherit_code, objc_pq_context,
8439 objc_public_flag): Make static.
8440 (objc_interface_context, objc_implementation_context,
8441 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
8442 global tree array in objc/objc-act.[ch].
8443 (methoddef): Remove unnecessary code.
8445 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
8446 Hoist struct definitions to objc-act.h.
8447 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
8448 cat_count): Place declaration in objc-act.h.
8449 (objc_tree_index): Move enumeration to objc-act.h.
8450 (objc_global_trees): Place declaration and macro accessors in
8452 (implementation_context): Remove duplicate; use
8453 objc_implementation_context instead:
8454 (method_context): Remove duplicate; use objc_method_context
8456 (objc_ellipsis_node, objc_method_prototype_template,
8457 implemented_classes, function_type): Move global vars to
8459 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
8460 (build_message_expr): Move actual construction of ObjC message
8461 send nodes to finish_message_expr.
8462 (finish_message_expr): New routine, contains code formerly in
8464 * objc/objc-act.h (finish_message_expr): New prototype.
8465 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
8466 declarations; these vars are now part of objc_global_trees.
8467 (objc_tree_index, objc_global_trees): Move definitions from
8469 * objc/objc-tree.def: Update copyright info.
8471 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
8473 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
8475 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
8476 only if TARGET_ARCH64.
8478 2001-10-02 Bernd Schmidt <bernds@redhat.com>
8480 * doc/extend.texi: Fix some problems with previous checkin.
8481 * doc/invoke.texi: Likewise.
8483 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
8485 * cpphash.h: Update comments.
8486 (cpp_context): Update.
8487 (spec_nodes): Remove n__Pragma.
8488 * cppinit.c (cpp_create_reader): Update.
8489 (builtin_array): Add _Pragma.
8490 * cpplib.h: Update comments.
8491 (NODE_DISABLED, BT_PRAGMA): New.
8492 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
8493 * cppmacro.c (struct cpp_macro): Remove disabled.
8494 (builtin_macro): Return int, handle _Pragma, push the new token
8495 on the context stack.
8496 (funlike_invocation_p): Unconstify, update.
8497 (enter_macro_context): Handle builtins here.
8498 (replace_args, push_token_context, push_ptoken_context):
8499 Update for prototype changes.
8500 (_cpp_pop_context): Update.
8501 (cpp_get_token): Don't handle buitins, nor _Pragma here.
8502 (cpp_sys_macro_p): Update.
8503 (_cpp_free_definition): Clear disabled flag.
8504 (_cpp_create_definition): Upate.
8505 * cppmain.c: Update comments.
8507 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
8508 Andreas Jaeger <aj@suse.de>,
8509 Jan Hubicka <jh@suse.cz>
8511 * doc/invoke.texi (i386 Options): Document x86-64 options.
8512 (i386 and x86-64 Options): Rename i386 options section.
8514 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
8515 (TARGET_SWITCHES): Add -munwind-info.
8516 (MASK_NO_UNWIND_INFO): New.
8517 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
8519 (ASM_OUTPUT_DOUBLE_INT): New.
8521 * config/i386/linux64.h: New spec file for Linux x86-64 support.
8522 * config.gcc: Fix tm_file settings for x86-64.
8523 * config/i386/x86-64.h: New file with OS independent x86-64
8525 * config/i386/biarch64.h: New file used to configure compiler
8526 to biarch/64bit compilation.
8528 * config/i386/i386.c: (override_options): Set flags default
8529 for 64bit compilation.
8531 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
8533 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
8534 (ix86_expand_int_movcc): Optimize DImode conditional moves with
8535 constants on x86_64.
8536 (ix86_attr_length_immediate_default): Support MODE_DI.
8537 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
8539 (indirect_jump, tablejump): Turn into expander.
8541 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
8543 * c-common.c (c_format_attribute_table): Make format and
8544 format_arg attributes apply to function types rather than to
8546 (is_valid_printf_arglist): Construct an attribute list and pass
8547 that to check_function_format rather than a name.
8548 * c-common.h (check_function_format): Adjust prototype.
8549 * c-decl.c (duplicate_decls): Preserve attributes from type of
8550 built-in decl when allowing for harmless conflict in types.
8551 * c-format.c (record_function_format,
8552 record_international_format, function_format_list,
8553 international_format_info, international_format_list): Remove.
8554 (function_format_info): Remove next, name and assembler_name.
8555 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
8556 (decode_format_attr): New.
8557 (handle_format_attribute): Handle receiving a type rather than a
8558 decl. Call decode_format_attr. Store format information in a
8559 function_format_info.
8560 (handle_format_arg_attribute): Correct comment. Handle receiving
8561 a type rather than a decl. Use unsigned HOST_WIDE_INT for
8563 (check_format_info_recurse, check_format_info_main): Take argument
8564 numbers as unsigned HOST_WIDE_INT.
8565 (check_function_format): Take a list of attributes from the
8566 function type rather than a name or assembler name. Check for
8567 format attributes in that list and the attributes on the type of
8568 the current function rather than looking through
8569 function_format_list.
8570 (check_format_info): Use unsigned HOST_WIDE_INT for argument
8572 (check_format_info_recurse): Take format_arg attributes from the
8573 type of the function calls rather than using
8574 international_format_list. Allow for multiple format_arg
8576 * c-typeck.c (build_function_call): Pass type attributes to
8577 check_function_format rather than name or assembler name. Don't
8578 require there to be a name or assembler name to check formats.
8580 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
8582 * attribs.c (decl_attributes): Possibly call
8583 insert_default_attributes to insert default attributes on
8584 functions in a lazy manner.
8585 * builtin-attrs.def: New file; define the default format and
8586 format_arg attributes.
8587 * c-common.c (c_format_attribute_table): Move to earlier in the
8589 (c_common_nodes_and_builtins): Initialize format_attribute_table.
8590 (enum built_in_attribute, built_in_attributes,
8591 c_attrs_initialized, c_init_attributes,
8592 c_common_insert_default_attributes): New.
8593 (c_common_lang_init): Don't initialize format_attribute_table. Do
8594 call c_init_attributes.
8595 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
8596 * c-common.h (init_function_format_info): Don't declare.
8597 (c_common_insert_default_attributes): Declare.
8598 * c-decl.c (implicitly_declare, builtin_function): Call
8600 (init_decl_processing): Don't call init_function_format_info.
8601 (insert_default_attributes): New.
8602 * c-format.c (handle_format_attribute,
8603 handle_format_arg_attribute): Be quiet about inappropriate
8604 declaration when applying default attributes.
8605 (init_function_format_info): Remove.
8606 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
8607 (insert_default_attributes): Declare.
8609 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
8611 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
8613 2001-10-01 Jim Wilson <wilson@redhat.com>
8615 * sched-deps.c (add_dependence): When elide conditional dependence,
8616 check that insn doesn't modify cond2.
8618 2001-10-01 Dale Johannesen <dalej@apple.com>
8620 * config/rs6000/rs6000.h (enum processor_type): Add support
8621 for 7400 (G4) and 7450.
8623 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
8624 (rs6000_issue_rate): Ditto.
8625 (rs6000_adjust_cost): Fix cycle counts for compares.
8626 (debug_stack_info): Fix an obvious typo.
8627 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
8628 * doc/invoke.texi: Document.
8629 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
8631 (PROCESSOR_DEFAULT): Ditto.
8633 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
8635 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
8636 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
8637 later recursive make invocation.
8639 2001-10-01 Hans Boehm <boehm@acm.org>
8641 * optabs.c (emit_libcall_block): When using non-call exceptions,
8642 don't add REG_LIBCALL reg notes to trapping calls.
8644 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
8646 * flow.c (propagate_block_delete_libcall): Remove unused first arg
8647 (propagate_one_insn): Update for above change
8649 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
8651 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
8652 _Unwind_GetTextRelBase): Argument is unused.
8654 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8656 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
8657 Loop through NOPs, placeholders, and components.
8658 Don't go through NOPs if change mode.
8659 (record_alias_subset): Do nothing if SUBSET and SET are the same.
8660 * emit-rtl.c (set_mem_alias_set): Enable check.
8661 * expr.c (find_placeholder): New function.
8662 (expand_expr, case PLACEHOLDER_EXPR): Use it.
8663 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
8664 to modify it and avoid unneeded copies.
8665 * expr.h (expand_expr): Always define.
8666 (find_placeholder): New declaration.
8668 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8670 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
8671 operand 2 is the stack pointer.
8672 ("addr-peephole"): Fix address computation peephole when operand 2
8673 is the stack pointer.
8675 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8677 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
8678 (ix86_setup_incoming_varargs): Likewise.
8680 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
8682 * stor-layout.c (layout_type): Don't complain about too-large
8685 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8687 * function.c (keep_stack_depressed): Don't use delete_insn.
8689 * expr.h (set_mem_alias_set): Move decl to here.
8690 * rtl.h (mem_attrs): New typedef and struct.
8691 (union rtunion_def): Add field for mem_attrs.
8692 (X0MEMATTR, MEM_ATTRS): New macros.
8693 (MEM_ALIAS_SET): Use MEM_ATTRS.
8694 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
8695 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
8696 (set_mem_alias_set): Delete decl from here.
8698 * alias.c (set_mem_alias_set): Delete from here.
8699 * emit-rtl.c (mem_attrs_htab): New variable.
8700 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
8701 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
8702 (mem_attrs_mark, get_mem_attrs): Likewise.
8703 (gen_rtx_MEM): Clear MEM_ATTRS.
8704 (set_mem_attributes): Move to here.
8705 (set_mem_alias_set): Likewise, and call get_mem_attrs.
8706 (init_emit_once): const_int_htab now deletable htab.
8707 Initialize mem_attrs_htab.
8708 * explow.c (set_mem_attributes): Delete from here.
8709 * function.c (put_var_into_stack): Clear MEM_ATTRS.
8710 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
8711 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
8712 * reload1.c (reload): Rework changing REG to MEM.
8714 2001-09-30 H.J. Lu <hjl@gnu.org>
8716 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
8717 * config.in: Rebuild.
8719 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8721 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
8722 ("tsthi_1"): Avoid allocation in register y.
8723 ("*movqi_68hc12"): Reorganize and fix constraints.
8724 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
8725 ("addqi3"): Likewise.
8726 ("addhi3"): Fix constraints.
8727 ("*logicalhi3_zexthi"): Disparage soft registers.
8729 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8731 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
8734 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8736 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
8737 that we use setjmp/longjmp exceptions.
8739 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
8741 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
8742 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
8743 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
8744 _cpp_pool_alloc, _cpp_next_chunk): Remove.
8745 (_cpp_extend_buff, BUFF_ROOM): Update.
8746 (_cpp_append_extend_buff): New.
8747 (struct cpp_reader): Remove macro_pool, add a_buff.
8748 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
8750 (cpp_destroy): Free a_buff instead of macro_pool.
8751 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
8752 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
8753 _cpp_pool_alloc, ): Remove.
8754 (parse_number, parse_string): Update use of _cpp_extend_buff.
8755 (_cpp_extend_buff): Update.
8756 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
8757 * cpplib.c (glue_header_name, parse_answer):
8758 Update use of _cpp_extend_buff.
8759 (cpp_register_pragma, cpp_register_pragma_space): Use
8761 (do_assert, do_unassert): Check for EOL, update.
8762 * cppmacro.c (stringify_arg, collect_args): Update to use
8763 _cpp_extend_buff and _cpp_append_extend_buff.
8764 (save_parameter, parse_params, alloc_expansion_token,
8765 _cpp_create_definition): Rework memory management.
8767 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
8769 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
8770 update md_exec_prefix.
8771 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
8774 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8776 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
8777 (SELECT_CC_MODE): Use s390_select_ccmode.
8778 * config/s390/s390-protos.h (s390_select_ccmode): Add.
8779 * config/s390/s390.c (s390_select_ccmode): New.
8780 (s390_match_ccmode): Add CCLmode.
8781 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
8782 (output_branch_condition, output_inverse_branch_condition): Removed.
8783 (print_operand): Use s390_branch_condition_mnemonic.
8784 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
8785 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
8786 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
8788 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
8789 when converting conditional branches to far branches.
8790 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
8791 cmpint_di): Use CCSmode instead of CCUmode.
8793 * config/s390/s390.c (legitimate_la_operand_p): New.
8794 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
8795 * config/s390/s390.md (movsi): Convert load address patterns to
8796 arithmetic operations when necessary.
8797 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
8798 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
8799 (*do_la_reg_0): Don't use before reload.
8801 * config/s390/s390.c (legitimize_address): Make more efficient
8802 use of two-register addressing mode.
8804 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
8805 with -mno-backchain in some corner cases.
8807 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
8809 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
8811 * reload.c (find_reloads): Mark new USE insns with QImode.
8812 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
8813 find_reloads_subreg_address): Likewise.
8814 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
8816 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
8818 (reload): Make sure there are no USEs with mode other than
8819 VOIDmode. At the end, remove those marked with QImode.
8821 2001-09-29 Per Bothner <per@bothner.com>
8823 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
8824 * Makefile.in (includedir): Rename to local_includedir.
8825 (includedir): Define as $(prefix)/include.
8826 * config.in (PREFIX_INCLUDE_DIR): New variable.
8827 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
8829 2001-09-29 Bernd Schmidt <bernds@redhat.com>
8831 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
8833 * doc/extend.texi (Vector Extensions): New node.
8834 * doc/invoke.texi (Machine Dependent Options): Add documentation for
8835 i386 -mmmx, -msse, -m3dnow.
8837 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
8839 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
8841 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
8843 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
8845 * doc/invoke.texi (Optimize Options): Delete spurious @table.
8847 2001-09-28 Richard Henderson <rth@redhat.com>
8849 * varasm.c (assemble_integer): Bound alignment check by
8852 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
8854 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8856 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
8858 2001-09-25 Bernd Schmidt <bernds@redhat.com>
8860 Mostly from Graham Stott <grahams@redhat.com>
8861 * c-common.c (type_for_mode): Add support for V2SFmode.
8862 * tree.c (build_common_tree_nodes_2): Likewise.
8863 * tree.h (enum tree_index, global_trees): Likewise.
8864 * config/i386/i386.c (x86_3dnow_a): New variable.
8865 (override_options): Support 3Dnow extensions.
8866 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
8867 Athlon's version of 3Dnow.
8868 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
8869 (ix86_expand_builtin): Handle them.
8870 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
8871 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
8872 TARGET_3DNOW_A): New macros.
8873 (TARGET_SWITCHES): Add 3Dnow switches.
8874 (VALID_MMX_REG_MODE_3DNOW): New macro.
8875 (VECTOR_MODE_SUPPORTED_P): Use it.
8876 (enum ix86_builtins): Add entries for 3Dnow builtins.
8877 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
8878 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
8879 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
8880 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
8881 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
8882 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
8883 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
8884 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
8885 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
8886 sfence_insn, prefetch): Make these available if TARGET_SSE or
8889 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
8891 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
8892 ix86_va_start, ix86_build_va_list): Declare.
8893 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
8894 ix86_va_start, ix86_build_va_list): New global functions.
8895 * i386.md (sse_prologue_save_insn): New insn.
8896 (sse_prologue_save): New expander.
8897 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
8898 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
8900 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
8902 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
8903 Use size_t everywhere, make definitions consistent with
8906 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
8908 * gcse.c (replace_store_insn): Use delete_insn.
8909 * loop.c (move_movables): Likewise; avoid delete_insn
8910 from clobbering notes moved elsewhere.
8911 (check_dbra_loop): Use delete_insn.
8912 * ssa.c (convert_from_ssa): Likewise.
8913 * cse.c (cse_insn): Use delete_insn.
8915 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
8917 * cpphash.h (struct cpp_buff): Make unsigned.
8918 (_cpp_get_buff): Take length of size_t.
8919 (_cpp_unaligned_alloc): New.
8920 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
8921 (struct cpp_reader): Remove ident_pool. Add u_buff.
8922 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
8923 (cpp_destroy): Destroy u_buff, not ident_pool.
8924 * cpplex.c (parse_number, parse_string, save_comment,
8925 cpp_token_as_text): Update to use the unaligned buffer.
8926 (new_buff): Make unsigned.
8927 (_cpp_unaligned_alloc): New.
8928 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
8929 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
8931 (collect_args): Make unsigned.
8933 2001-09-27 Zack Weinberg <zack@codesourcery.com>
8935 * cpplex.c (cpp_output_token): Use a putc loop for
8936 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
8938 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
8939 * configure, config.in: Regenerate.
8940 * system.h: Replace fwrite and fprintf with their unlocked
8941 variants if available.
8943 2001-09-27 Richard Henderson <rth@redhat.com>
8945 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
8946 in favour of .eh_frame.
8948 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
8950 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
8952 (LIBCALL_VALUE): Likewise.
8954 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
8956 * cpphash.h: Update comment.
8957 * cpplex.c: Update comments.
8958 (_cpp_can_paste): Remove.
8959 * cpplib.h (_cpp_can_paste): Remove.
8960 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
8961 lexer rather than _cpp_can_paste.
8963 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
8965 * doc/cppinternals.texi: Update.
8967 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
8969 * cpphash.h (struct cpp_pool): Remove locks and locked.
8970 (struct cpp_context): Add member buff.
8971 (struct cpp_reader): Remove member argument_pool.
8972 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
8973 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
8974 * cpplex.c (chunk_suitable): Remove pool argument.
8975 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
8976 (new_buff, _cpp_extend_buff): Update.
8977 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
8978 which buffer is returned.
8979 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
8980 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
8981 * cppmacro.c (lock_pools, unlock_pools): Remove.
8982 (push_ptoken_context): Take a _cpp_buff.
8983 (enter_macro_context): Pool locking removed.
8984 (replace_args): Use a _cpp_buff for the replacement list with
8986 (push_token_context): Clear buff.
8987 (expand_arg): Use _cpp_pop_context.
8988 (_cpp_pop_context): Free a context's buffer, if any.
8990 2001-09-26 DJ Delorie <dj@redhat.com>
8992 * c-typeck.c (digest_init): Check for sizeless arrays.
8994 2001-09-26 Richard Henderson <rth@redhat.com>
8996 * optabs.c (init_one_libfunc): Create a dummy function type
8997 instead of using error_mark_node.
8999 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9001 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
9002 _cpp_extend_buff, _cpp_free_buff): New.
9003 (struct cpp_reader): New member free_buffs.
9004 * cppinit.c (cpp_destroy): Free buffers.
9005 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
9006 _cpp_extend_buff, _cpp_free_buff): New.
9007 * cpplib.h (struct cpp_options): Remove unused member.
9008 * cppmacro.c (collect_args): New. Combines the old parse_arg
9009 and parse_args. Use _cpp_buff for memory allocation.
9010 (funlike_invocation_p, replace_args): Update.
9012 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9014 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
9016 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
9018 * except.c (sjlj_mark_call_sites): Change address inside sequence.
9020 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
9022 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
9025 2001-09-25 Janis Johnson <janis187@us.ibm.com>
9026 Jim Wilson <wilson@redhat.com>
9028 * doc/install.texi (Specific, ia64-*-linux): Document.
9030 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
9032 * Makefile.in (cfgrtl.o): Add.
9033 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9034 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9035 free_aux_for_edge): Declare.
9037 (HAVE_return): Undefine.
9038 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9039 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9040 free_aux_for_edge): New global functions.
9041 (first_delete_block): New static variable.
9042 (init_flow): Clear first_delete_block.
9043 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
9044 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
9045 try_redirect_by_replacing_jump, last_loop_beg_note,
9046 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
9047 delete_insn, delete_insn_chain, create_basic_block_structure,
9048 create_basic_block, flow_delete_block, compute_bb_for_insn,
9049 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
9050 set_block_for_new_insns, split_block, merge_blocks_nomove,
9051 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9052 redirect_edge_and_branch, force_nonfallthru_and_redirect,
9053 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
9054 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
9055 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
9056 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9057 purge_all_dead_edges): Move to ....
9058 * cfgrtl.c: New file; .... Here.
9060 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
9061 (reroder_basic_block): Use alloc_aux_for_blocks.
9062 * predict.c (estimate_bb_frequencies): Likewise; use
9063 alloc_aux_for_edges.
9064 * profile.c (compute_branch_probabilities): Likewise.
9065 (branch_prob): Likewise.
9066 * reg-stack.c (reg_to_stack): Likewise.
9068 * emit-rtl.c (emit_insns_after): Never return NULL.
9070 * basic-block.h (set_block_for_new_insns): Delete.
9071 * cfgrtl.c (set_block_for_new_insns): Delete.
9073 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
9074 calls when crossjumping.
9076 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
9077 * unroll.c (copy_loop_body): Use delete_insn.
9079 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
9080 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
9081 keep_stack_depressed): Likewise.
9082 * gcse.c (cprop_cc0_jump): Likewise.
9083 * local-alloc.c (update_equiv_regs): Likewise.
9084 * loop.c (scan_loop, loop_delete_insns): Likewise.
9085 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
9086 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
9087 delete_output_reload, delete_address_reloads_1,
9088 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
9090 * sibcall.c (replace_call_placeholder): Likewise.
9091 * cse.c (cse_insn): Likewise.
9093 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9095 From Graham Stott <grahams@redhat.com>
9096 (def_builtin): Only define builtins appropriate for target_flags. All
9098 (builtin_decsription): Add new field mask which is used to determine
9099 when to define the builtin via the macro def_builtin.
9101 (bdesc_comi): Initialise new mask fields.
9102 (bdesc_2srg): Likewise.
9103 (bdesc_1arg): Likewise.
9105 * config/i386/i386.c (ix86_init_builtins): Correct return type
9106 building v4hi_ftype_v4hi_int_int tree node.
9107 (ix86_expand_sse_comi): Fix typo swapping operands.
9108 Don't swap comparision condition, it is already swapped.
9109 (ix86_expand_sse_compare): Before swapping operands
9110 move operand 1 into new rtx and not the target rtx.
9111 Don't swap comparison condition, it is already swapped.
9112 Always check whether we need to create a new TARGET.
9114 * config/i386/i386.md: (sse_comi) Fix typos.
9115 (sse_ucomi): Likewise.
9116 (cvtss2si): Fix operand 0 contraint.
9117 (cvttss2si): Likewise.
9118 (sse_unpckhps): Fix mode for operand 2.
9119 (sse_unpcklps): Likewise.
9121 2001-09-25 Graham Stott <grahams@redhat.com>
9123 * sibcall.c (skip_copy_to_return_value): Tighten return value
9126 2001-09-24 David Edelsohn <edelsohn@gnu.org>
9128 * rs6000.c (lwa_operand): Address must be word aligned.
9130 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9132 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
9133 number has been set.
9134 (type_hash_mark): Mark type itself.
9136 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
9138 * c-lex.c (cb_def_pragma): Update.
9139 (c_lex): Update, and skip padding.
9140 * cppexp.c (lex, parse_defined): Update, remove unused variable.
9141 * cpphash.h (struct toklist): Delete.
9142 (union utoken): New.
9143 (struct cpp_context): Update.
9144 (struct cpp_reader): New members eof, avoid_paste.
9145 (_cpp_temp_token): New.
9146 * cppinit.c (cpp_create_reader): Update.
9147 * cpplex.c (_cpp_temp_token): New.
9148 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
9149 (cpp_output_token): Don't print leading whitespace.
9150 (cpp_output_line): Update.
9151 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
9152 do_include_common, do_line, do_ident, do_pragma,
9153 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
9154 parse_assertion): Update.
9155 (get_token_no_padding): New.
9156 * cpplib.h (CPP_PADDING): New.
9157 (AVOID_LPASTE): Delete.
9158 (struct cpp_token): New union member source.
9159 (cpp_get_token): Update.
9160 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
9161 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
9162 replace_args, quote_string, stringify_arg, parse_arg, next_context,
9163 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
9164 _cpp_backup_tokens, _cpp_create_definition): Update.
9165 (push_arg_context): Delete.
9166 (padding_token, push_token_context, push_ptoken_context): New.
9167 (make_string_token, make_number_token): Update, rename.
9168 (cpp_get_token): Update to handle tokens as pointers to const,
9169 and insert padding appropriately.
9170 * cppmain.c (struct printer): New member prev.
9171 (check_multiline_token): Constify.
9172 (do_preprocessing, cb_line_change): Update.
9173 (scan_translation_unit): Update to handle spacing.
9174 * scan-decls.c (get_a_token): New.
9175 (skip_to_closing_brace, scan_decls): Update.
9176 * fix-header.c (read_scan_file): Update.
9178 * doc/cpp.texi: Update.
9180 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9182 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
9183 leak by passing malloc'ed pointer to reconcat, not concat.
9185 2001-09-24 DJ Delorie <dj@redhat.com>
9187 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
9189 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
9191 * flow.c (delete_dead_jumptables): Delete jumptable if the only
9192 reference is from the literal pool.
9194 2001-09-24 Janis Johnson <janis187@us.ibm.com>
9196 * doc/install.texi (Final install): Request additional information
9197 in mail about successful builds.
9199 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9201 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
9202 initial value of return pointer register instead of value in frame-20.
9205 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9207 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
9208 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
9209 the libcall if there isn't a referenced identifier for the symbol.
9211 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9213 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
9214 non 64-bit machines. Use these as a plabel for the trampoline.
9215 (TRAMPOLINE_SIZE): Adjust size for new words.
9216 (INITIALIZE_TRAMPOLINE): Initialize new words.
9217 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
9218 pointer to the plabel in the trampoline.
9220 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9222 * pa.c (function_arg): Pass floating arguments in both general and
9223 floating registers in indirect (dynamic) calls when generating code
9224 for the 32 bit ABI and the HP assembler.
9226 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9228 * doc/install.texi: Markup fixes.
9229 Use Solaris 2, SunOS 4 as appropriate.
9230 (Specific, *-*-solaris2*): Explain this.
9231 Unconditionally warn against /usr/ucb tools.
9232 Remove Sun as warning, obsolete.
9233 Move X11 header bug workaround here, update patches.
9234 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
9235 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
9237 2001-09-23 Zack Weinberg <zack@codesourcery.com>
9239 * errors.h (warning, error, fatal, internal_error): Don't mark
9240 with ATTRIBUTE_PRINTF_n.
9241 * toplev.h (internal_error, fatal_io_error, warning, error,
9242 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
9243 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
9246 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9248 * function.c (pop_function_context_from): var_refs_queue
9249 and temp slots now in GC memory.
9250 (mark_function_status, free_after_compilation): Likewise;
9251 also struct function now in GC memory.
9252 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
9253 (combine_temp_slots): Likewise.
9254 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
9255 (prepare_function_start): Use GC memory for struct function.
9256 (mark_temp_slot): Deleted.
9257 (gcc_mark_struct_function): struct function now in GC memory.
9259 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
9260 code for division, not modulus.
9262 * rtl.def (MEM): Remove obsolete part of comment.
9264 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
9266 * c-format.c (init_function_format_info): Check __builtin_printf
9267 and __builtin_fprintf even if -ffreestanding. Check C99 functions
9270 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9272 * c-common.c (format_attribute_table): Remove decl.
9273 * tree.h (format_attribute_table, lang_attribute_table): New decls.
9274 (lang_attribute_common): Likewise.
9276 * function.c (fix_lexical_address): Use set_mem_alias_set.
9277 (expand_function_start): Likewise.
9278 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
9280 * varasm.c (output_constant): Fix unused variable warning.
9282 * attribs.c: New file, from c-common.c.
9283 (attribute_tables): Now four elements.
9284 (format_attribute_table, lang_attribute_common): New variables.
9285 (init_attributes): Reflect above changes.
9286 (handle_mode_attribute): Delete check for wider than uintmax.
9287 * c-common.c: Delete parts moved to attribs.c.
9288 (enum attrs): Deleted; unused.
9289 (c_format_attribute_table): New variable.
9290 (c_common_lang_init): Initialize format_attribute_table with it.
9291 * c-common.h (decl_attributes): Remove decl.
9292 * tree.h (decl_attribute): Move it to here.
9293 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
9294 (attribs.o): New rule.
9296 2001-09-22 Andreas Jaeger <aj@suse.de>
9298 * builtins.c (c_getstr): Remove unused variable.
9300 2001-09-21 Richard Henderson <rth@redhat.com>
9302 * reload1.c (reload): Use delete_insn instead of splatting
9305 2001-09-21 Richard Henderson <rth@redhat.com>
9307 * reload.c (push_secondary_reload): Don't check for "=" in output
9308 constraint after ""->ALL_REGS check.
9310 2001-09-21 Richard Henderson <rth@redhat.com>
9312 * predict.c (expected_value_to_br_prob): Use pc_set.
9314 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
9315 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
9317 2001-09-21 Richard Henderson <rth@redhat.com>
9319 * rtl.h (LCT_RETURNS_TWICE): New.
9320 * calls.c (emit_call_1): Set current_function_calls_setjmp for
9322 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
9323 to ECF_RETURNS_TWICE.
9324 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
9327 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
9329 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
9330 (JMP_BUF_SIZE): New.
9332 2001-09-21 Richard Henderson <rth@redhat.com>
9334 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
9337 2001-09-21 Richard Henderson <rth@redhat.com>
9339 * tree.def (FDESC_EXPR): New.
9340 * expr.c (expand_expr): Handle it.
9341 * varasm.c (initializer_constant_valid_p): Likewise.
9342 (output_constant): Likewise.
9343 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
9344 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
9345 (ASM_OUTPUT_FDESC): New.
9346 * doc/tm.texi: Document the new macros.
9348 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
9350 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
9351 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
9352 once merging is complete.
9354 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9356 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
9358 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
9360 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
9361 that would be invalid after a merge.
9363 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
9365 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
9366 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
9368 (flow_delete_insn): This one.
9369 (delete_insn_chain): Rename from ...; do not care labels.
9370 (flow_delete_insn_chain): ... this one.
9371 (flow_delete_block): Remove the insns one BB has been expunged.
9372 (merge_blocks_nomove): Likewise.
9373 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
9374 updating BB boundaries.
9375 (tidy_fallthru_edge): Likewise.
9376 (commit_one_edge_insertion): Likewise.
9377 * cfgbuild.c (find_basic_block): Likewise.
9378 (find_basic_blocks_1): Likewise.
9379 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
9380 (try_crossjump_to_edge): Likewise.
9381 (try_optimize_cfg): Likewise.
9382 * cse.c (delete_trivially_dead_insns): Likewise.
9383 * df.c (df_insn_delete): Likewise.
9384 * doloop.c (doloop_modify): Use delete_related_insns.
9385 * emit-rtl.c (try_split): Likewise.
9386 (remove_insn): Update BB boundaries.
9387 * expect.c (connect_post_landing_pads): Use delete_related_insns.
9388 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
9389 updating BB boundaries.
9390 (propagate_block_delete_insn): Likewise.
9391 (propagate_block_delete_libcall): Likewise.
9392 * function.c (delete_handlers): Use delete_related_insns.
9393 (thread_prologue_and_epilogue_insns): Likewise.
9394 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
9395 * genpeep.c (gen_peephole): Use delete_related_insns.
9396 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
9398 (find_cond_trap): Likewise.
9399 * integrate.c (save_for_inline): Use delete_related_insns.
9400 (copy_insn_list): Likewise.
9401 * jump.c (pruge_linie_number_notes): Likewise.
9402 (duplicate_loop_exit_test): Likewise.
9403 (delete_computation): Likewise.
9404 (delete_related_insn): Rename from ...; use delete_insn
9405 (delete_insn): ... this one.
9406 (redirect_jump): Use delete_related_insns.
9407 * loop.c (scan_loop): Likewise.
9408 (move_movables): Likewise.
9409 (find_and_verify_loops): Likewise.
9410 (check_dbra_loop): Likewise.
9411 * recog.c (peephole2_optimize): Likewise.
9412 * reg-stack.c (delete_insn_for_stacker): Remove.
9413 (move_for_stack_reg): Use delete_insn.
9414 * regmove.c (combine_stack_adjustments_for_block): Likewise.
9415 * reload1.c (delete_address_reloads): Use delete_related_insns.
9416 (fixup_abnormal_edges): Use delete_insn.
9417 * recog.c (emit_delay_sequence): Use delete_related_insns.
9418 (delete_from-delay_slot): Likewise.
9419 (delete_scheduled_jump): likewise.
9420 (optimize_skip): Likewise.
9421 (try_merge_delay_insns): Likewise.
9422 (full_simple_delay_slots): Likewise.
9423 (fill_slots_from_thread): Likewise.
9424 (relax_delay_slots): Likewise.
9425 (make_return_insns): Likewise.
9426 (dbr_schedule): Likewise.
9427 * rtl.h (delete_insn): Rename to delete_related_insns.
9428 (delete_insn, delete_insn_chain): New prototypes.
9429 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
9430 by df_insn_delete already.
9431 * ssa-dce.c (delete_insn_bb): Use delete_insn.
9432 * ssa.c (convert_from_ssa): Use delete_related_insns.
9433 * unroll.c (unroll_loop): Likewise.
9434 (calculate_giv_inc): Likewise.
9435 (copy_loop_body): Likewise.
9437 * i386-protos.h (ix86_libcall_value, ix86_function_value,
9438 ix86_function_arg_regno_p, ix86_function_arg_boundary,
9439 ix86_return_in_memory, ix86_function_value): Declare.
9440 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
9441 new static valurables.
9442 (x86_64_reg_class): New enum
9443 (x86_64_reg_class_name): New array.
9444 (classify_argument, examine_argument, construct_container,
9445 merge_classes): New static functions.
9446 (optimization_options): Enable flag_omit_frame_pointer and disable
9447 flag_pcc_struct_return on 64bit.
9448 (ix86_libcall_value, ix86_function_value,
9449 ix86_function_arg_regno_p, ix86_function_arg_boundary,
9450 ix86_return_in_memory, ix86_function_value): New global functions.
9451 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
9452 (function_arg_advance): Handle x86_64 passing conventions.
9453 (function_arg): Likewise.
9454 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
9455 (RETURN_IN_MEMORY): Move offline.
9456 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
9457 (FUNCTION_VALUE_REGNO_P): New macro.
9458 (FUNCTION_ARG_REGNO_P): Move offline.
9459 (struct ix86_args): Add maybe_vaarg.
9460 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
9461 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
9463 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
9465 * s390.md: Changed attributes for scheduling.
9466 * s390.c: (s390_adjust_cost, s390_adjust_priority)
9469 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
9471 Table-driven attributes.
9472 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
9473 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
9474 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
9475 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
9476 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
9477 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
9478 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
9479 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
9480 * tree.h (struct tree_decl): Change machine_attributes to
9482 * doc/c-tree.texi: Document that all attributes are now attached
9484 * c-common.c (add_attribute, attrtab, attrtab_idx,
9485 default_valid_lang_attribute, valid_lang_attribute): Remove.
9486 (attribute_tables, attributes_initialized,
9487 c_common_attribute_table, default_lang_attribute_table): New
9489 (handle_packed_attribute, handle_nocommon_attribute,
9490 handle_common_attribute, handle_noreturn_attribute,
9491 handle_unused_attribute, handle_const_attribute,
9492 handle_transparent_union_attribute, handle_constructor_attribute,
9493 handle_destructor_attribute, handle_mode_attribute,
9494 handle_section_attribute, handle_aligned_attribute,
9495 handle_weak_attribute, handle_alias_attribute,
9496 handle_no_instrument_function_attribute,
9497 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
9498 handle_no_limit_stack_attribute, handle_pure_attribute): New
9500 (init_attributes, decl_attributes): Rewrite to implement
9501 table-driven attributes.
9502 * c-common.h (enum attribute_flags): Move to tree.h.
9503 * c-format.c (decl_handle_format_attribute,
9504 decl_handle_format_arg_attribute): Rename to
9505 handle_format_attribute and handle_format_arg_attribute. Update
9506 for table-driven attributes.
9507 * c-common.h (decl_handle_format_attribute,
9508 decl_handle_format_arg_attribute): Remove prototypes.
9509 (handle_format_attribute, handle_format_arg_attribute): Add
9511 * c-decl.c (grokdeclarator): Handle attributes nested inside
9513 * c-parse.in (setattrs, maybe_setattrs): Remove.
9514 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
9515 Update to handle nested attributes properly.
9516 (maybe_resetattrs, after_type_declarator,
9517 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
9518 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
9520 (make_pointer_declarator): Update to handle nested attributes
9522 * doc/extend.texi: Update documentation of limits of attributes
9523 syntax. Warn about problems with attribute semantics in C++.
9524 * target.h (struct target): Remove valid_decl_attribute and
9525 valid_type_attribute. Add attribute_table and
9526 function_attribute_inlinable_p.
9527 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
9528 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
9529 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
9531 (TARGET_INITIALIZER): Update.
9532 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
9534 (function_attribute_inlinable_p): New function. Check for the
9535 presence of any machine attributes before using
9536 targetm.function_attribute_inlinable_p.
9537 (function_cannot_inline_p): Update.
9538 * Makefile.in (integrate.o): Update dependencies.
9539 * doc/tm.texi: Update documentation of target attributes and
9540 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
9541 * tree.c (default_valid_attribute_p, valid_machine_attribute):
9543 (default_target_attribute_table,
9544 default_function_attribute_inlinable_p): New.
9545 (lookup_attribute): Update comment to clarify handling of multiple
9546 attributes with the same name.
9547 (merge_attributes, attribute_list_contained): Allow multiple
9548 attributes with the same name but different arguments to appear in
9549 the same attribute list.
9550 * tree.h (default_valid_attribute_p): Remove prototype.
9551 (struct attribute_spec): New.
9552 (default_target_attribute_table): Declare.
9553 (enum attribute_flags): Move from c-common.h. Add
9554 ATTR_FLAG_TYPE_IN_PLACE.
9555 (default_function_attribute_inlinable_p): Declare.
9556 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
9557 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9558 (TARGET_ATTRIBUTE_TABLE): Define.
9559 (vms_attribute_table): New.
9560 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
9561 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9562 (TARGET_ATTRIBUTE_TABLE): Define.
9563 (arc_attribute_table, arc_handle_interrupt_attribute): New.
9564 * config/arm/arm.c (arm_valid_type_attribute_p,
9565 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
9567 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
9569 (TARGET_ATTRIBUTE_TABLE): Define.
9570 (arm_attribute_table, arm_handle_fndecl_attribute,
9571 arm_handle_isr_attribute): New.
9572 * config/avr/avr.c (avr_valid_type_attribute,
9573 avr_valid_decl_attribute): Remove.
9574 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
9576 (TARGET_ATTRIBUTE_TABLE): Define.
9577 (avr_attribute_table, avr_handle_progmem_attribute,
9578 avr_handle_fndecl_attribute): New.
9579 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
9580 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9581 (TARGET_ATTRIBUTE_TABLE): Define.
9582 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
9583 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
9584 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9585 (TARGET_ATTRIBUTE_TABLE): Define.
9586 (h8300_attribute_table, h8300_handle_fndecl_attribute,
9587 h8300_handle_eightbit_data_attribute,
9588 h8300_handle_tiny_data_attribute): New.
9589 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
9590 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
9592 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
9594 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
9595 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
9597 (TARGET_ATTRIBUTE_TABLE): Define.
9598 (ix86_attribute_table, ix86_handle_cdecl_attribute,
9599 ix86_handle_regparm_attribute): New.
9600 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
9601 i386_pe_valid_type_attribute_p): Remove.
9602 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
9603 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
9604 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9605 (TARGET_ATTRIBUTE_TABLE): Define.
9606 (ia64_attribute_table): New.
9607 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
9608 interrupt_ident2, model_ident1, model_ident2): Remove.
9609 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9610 (TARGET_ATTRIBUTE_TABLE): Define.
9611 (init_idents): Update.
9612 (m32r_attribute_table, m32r_handle_model_attribute): New.
9613 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
9615 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9616 (TARGET_ATTRIBUTE_TABLE): Define.
9617 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
9618 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
9619 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9620 (TARGET_ATTRIBUTE_TABLE): Define.
9621 (mcore_attribute_table, mcore_handle_naked_attribute): New.
9622 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
9623 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9624 (TARGET_ATTRIBUTE_TABLE): Define.
9625 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
9626 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
9627 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9628 (TARGET_ATTRIBUTE_TABLE): Define.
9629 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
9630 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
9631 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9632 (TARGET_ATTRIBUTE_TABLE): Define.
9633 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
9634 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
9636 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
9638 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
9639 (TARGET_ATTRIBUTE_TABLE): Define.
9640 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
9642 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
9643 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9644 (TARGET_ATTRIBUTE_TABLE): Define.
9645 (v850_attribute_table, v850_handle_interrupt_attribute,
9646 v850_handle_data_area_attribute): New.
9647 * config/v850/v850-c.c (mark_current_function_as_interrupt):
9648 Return void. Call decl_attributes instead of
9649 valid_machine_attribute.
9651 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
9653 * sh-protos.h (sh_pr_n_sets): Declare.
9654 * sh.c (calc_live_regs): If the initial value for PR has been copied,
9655 look at the copy to determine if PR needs to be saved.
9656 sh_pr_n_sets: New function.
9657 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
9658 (ALLOCATE_INITIAL_VALUE): Define.
9660 * sh.c (initial_elimination_offset):
9661 Fix RETURN_ADDRESS_POINTER_REGNUM case.
9663 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
9665 * integrate.c (allocate_initial_values): New function.
9666 * integrate.h (allocate_initial_values): Declare.
9667 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
9669 * reload1.c (reload): And initialization of reg_equiv_memory_loc
9671 * toplev.c (rest_of_compilation): To here.
9672 Call allocate_initial_values.
9673 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
9675 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9677 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
9679 2001-09-20 DJ Delorie <dj@redhat.com>
9681 * c-typeck.c (really_start_incremental_init): Discriminate
9682 between zero-length arrays and flexible arrays.
9683 (push_init_level): Detect zero-length arrays and handle them
9684 like fixed-sized arrays.
9685 * expr.c (store_constructor): Handle zero-length arrays and
9686 flexible arrays correctly.
9687 * doc/extend.texi: Update zero-length array notes.
9689 2001-09-20 Jim Wilson <wilson@redhat.com>
9691 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
9692 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
9693 for issue port conflicts.
9694 (cycle_end_fill_slots): TYPE_L instructions take two slots.
9696 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
9698 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
9701 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9703 * fold-const.c (hashtab.h): Include.
9704 (int_const_binop): Remove FORSIZE arg and compute from type; all
9706 Call size_int_type_wide for all single-word constants.
9707 (size_htab_hash, size_htab_eq): New functions.
9708 (size_int_type_wide): Rework to use hash table.
9709 * ggc-common.c (hashtab.h): Include.
9710 (struct d_htab_root): New struct.
9711 (d_htab_roots): New variable.
9712 (ggc_add_deletable_htab, ggc_htab_delete): New functions
9713 (ggc_mark_roots): Handle deletable htabs.
9714 * ggc-page.c (ggc_marked_p): New function.
9715 * ggc-simple.c (ggc_marked_p): Likewise.
9716 * ggc.h: Reformatting throughout.
9717 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
9718 * tree.c (init_obstacks): Make type_hash_table a deletable root.
9719 (type_hash_add): Allocate struct type_hash from GC memory.
9720 (mark_hash_entry, mark_type_hash): Deleted.
9721 (type_hash_marked_p, type_hash_mark): New functions.
9722 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
9724 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
9726 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
9729 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9731 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
9732 array-too-large test for signed sizetype.
9734 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
9736 * i386.md (indirect_jump): Allow Pmode operand.
9737 (tablejump): LIkewise; perform expansion to 64bit mode.
9738 * i386.c (symbolic_operand): Allow 64bit PIC references.
9739 (pic_symbolic_operand): Likewise.
9740 (ix86_find_base_term): Strip the 64bit PIC references.
9741 (legitimate_pic_address_disp_p): Handle 64bit PIC.
9742 (legitimize_pic_address): Likewise.
9743 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
9744 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
9746 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
9748 * stringpool.c (get_identifier_with_length): New function.
9749 * tree.h (get_identifier_with_length): New prototype.
9751 2001-09-19 Alan Modra <amodra@bigpond.net.au>
9752 David Edelsohn <edelsohn@gnu.org>
9755 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
9756 already sign-extended.
9758 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
9759 * config/rs6000/rs6000.c (logical_operand): Always compare op as
9761 (rs6000_emit_set_long_const): Avoid unnecessary shift.
9762 (output_profile_hook): Declare label_name const.
9763 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
9764 to match constraints.
9766 2001-09-19 Stan Shebs <shebs@apple.com>
9768 * alias.c: Fix typos in comments.
9769 * sched-rgn.c (init_ready_list): Ditto.
9770 * unwind-dw2.c (uw_frame_state_for): Ditto.
9771 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
9772 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
9773 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
9775 2001-09-19 Richard Henderson <rth@redhat.com>
9777 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
9779 * Makefile.in (cfg.o): Depend on TM_P_H.
9781 2001-09-19 Richard Henderson <rth@redhat.com>
9783 * config/alpha/alpha.c (local_symbol_p): Split out from ...
9784 (local_symbolic_operand): ... here.
9785 (small_symbolic_operand): Check mode.
9786 (global_symbolic_operand): New.
9787 (input_operand): Reject symbolics if explicit relocs.
9788 (call_operand): Tidy.
9789 (alpha_legitimize_address): Use movdi_er_high_g.
9790 (alpha_expand_mov): Likewise.
9791 * config/alpha/alpha-protos.h: Update.
9792 * config/alpha/alpha.h (PREDICATE_CODES): Update.
9793 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
9794 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
9795 (UNSPECV_LDGP2): Remove.
9796 (all call patterns): Use 's' not 'i' for symbolic constraint.
9797 (call_osf call_value_osf): Use call_operand.
9798 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
9799 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
9800 (prologue_ldgp_1_er): Remove.
9801 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
9802 (builtin_setjmp_receiver_er patterns): Use them.
9803 (exception_receiver_er): Likewise.
9805 2001-09-19 Richard Henderson <rth@redhat.com>
9807 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
9809 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
9810 and NON_LOCAL_GOTO notes.
9811 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
9812 copy over CALL_INSN_FUNCTION_USAGE.
9814 2001-09-18 Catherine Moore <clm@redhat.com>
9816 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
9819 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
9821 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
9822 new-style tm_file specification. Specify correct tm_p_file,
9823 md_file, and out_file for s390x.
9825 * config/s390/linux.h, linux64.h: Don't include other target
9826 macro header files. Now handled via tm_file.
9828 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
9829 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
9830 are defined before use.
9832 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
9834 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
9835 code generation only for Gnu assembler.
9837 2001-09-18 Catherine Moore <clm@redhat.com>
9839 * config/stormy16 (LIB_SPEC): Remove -lnosys.
9841 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
9843 * config/mips/mips.c (mips_frame_set): New.
9844 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
9845 a parallel frame-related expression with a set for each register.
9847 2001-09-18 Philip Blundell <philb@gnu.org>
9849 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
9852 2001-09-17 Dale Johannesen <dalej@apple.com>
9854 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
9855 * config/rs6000/aix.h (FIXED_R2): Define.
9856 * config/rs6000/darwin.h (FIXED_R2): Define.
9857 * config/rs6000/sysv4.h (FIXED_R2): Define.
9859 2001-09-17 Jeff Sturm <jsturm@one-point.com>
9861 * except.c (dw2_build_landing_pads): New local
9862 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
9863 barrier after clobbers. Fixes c++/4012.
9865 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9867 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
9869 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
9871 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
9872 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
9874 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9876 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
9879 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
9881 * cpphash.h (_cpp_lex_direct): New.
9882 * cpplex.c (_cpp_lex_token): Update.
9883 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
9884 and increment that pointer.
9885 * cppmacro.c (alloc_expansion_token): New.
9886 (lex_expansion_token): Lex macro expansion directly into
9889 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
9891 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
9893 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
9895 * basic-block.h (free_bb_for_insn): Declare.
9896 * bb-reorder.c (label_for_bb): Use block_label.
9897 (emit_jump_to_block_after): Remove.
9898 (insert_intra_1): Do not update block_for_insn.
9899 (insert_inter_bb_scope_notes): Likewise; update bb->end
9900 * cfg.c (free_bb_for_insn): New.
9901 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
9902 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
9903 (commit_one_edge_insertion): Likewise.
9904 (commit_one_edge_insertion): Do not update BB boundary.
9905 (commit_edge_insertions): Do not call compute_bb_for_insn.
9906 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
9907 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
9908 (merge_blocks_move_successor_nojumps): Likewise.
9909 (try_crossjump_to_edge): Do not update block_for_insn.
9910 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
9911 * df.c (df_pattern_emit_later): Do not update BB boundary.
9912 (df_jump_pattern_emit_after): Likewise.
9913 (df_insn_move_before): Use emit_insn_before.
9914 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
9916 (add_insn_after, add_insn_before, emit_insns_after): Update BB
9917 boundaries and basic_block_for_insn.
9918 (reorder_insns_nobb): Rename from reorder_insns.
9919 (reorder_insns): New.
9920 (emit_block_insn_before, emit_block_insn_after): Kill.
9921 * flow.c (check_function_return_warnings): Do not call
9922 compute_bb_for_insn; Do not free basic_block_for_insn.
9923 (attempt_auto_inc): Do not update basic_block_for_insn.
9924 * function.c (emit_return_into_block): Likewise;
9925 do not update BB boundaries.
9926 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
9927 (insert_insn_end_bb): Use emit_insn_before; Likewise.
9928 (pre_insert_copy_insn): Likewise.
9929 (update_ld_motion_notes): Likewise.
9930 (insert_insn_start_bb): Likewise.
9931 (replace_store_insn): Likewise.
9932 * ifcvt.c (noce_process_if_block): Likewise.
9933 (if_convert): Do not call compute_bb_for_insn.
9934 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
9935 Use emit_insn_before and emit_insn_after.
9936 * recog.c (split_all_insns): Do not update BB boundaries;
9937 Do not call compute_bb_for_insn.
9938 (peephole2_optimize): Do not update BB boundaries.
9939 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
9941 (emit_swap_insn): Likewise.
9942 (convert_regs_1): Likewise.
9943 * reload1.c (reload): Call compute_bb_for_insn.
9944 * rtl.h (reorder_insns_nobb): Declare.
9945 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
9946 * toplev.c (rest_of_compilation): Call free_bb_for_insn
9947 at places CFG is invalidated; do not call compute_bb_for_insn.
9949 * cfg.c (expunge_block): Invalidate BB structure.
9951 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
9954 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
9956 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
9958 * cpphash.h (_cpp_lex_token): Update prototype.
9959 * cpplex.c (_cpp_lex_token): New prototype.
9960 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
9961 lex_macro_node, read_flag, do_pragma_poison): Update.
9962 * cppmacro.c (cpp_get_token, parse_params,
9963 lex_expansion_token): Update.
9965 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
9967 * cppmain.c (scan_translation_unit): Don't worry about
9968 putting a space after hashes.
9969 * cpplib.c (directive_diagnostics): New.
9970 (_cpp_handle_directive): Update to use directive_diagnostics.
9971 (run_directive): Don't toggle prevent_expansion.
9972 (do_line): Backup in case of the line extension.
9973 * cpplib.h (cpp_lexer_pos): Remove.
9974 * cppmacro.c (_cpp_create_definition): Precede a leading #
9977 2001-09-15 Richard Henderson <rth@redhat.com>
9979 * c-typeck.c (comptypes): Handle zero-length arrays properly.
9981 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9983 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
9985 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
9987 PR preprocessor/3571
9988 * tradcpp.c (handle_directive): Skip non-vertical space.
9990 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
9992 * cppmain.c (setup_callbacks): Set line callback only
9993 if outputting preprocessed source.
9995 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9997 * collect2.c (main): Const-ification.
9998 * gcc.c (translate_options, process_command): Use xstrdup in
9999 lieu of xmalloc/strcpy.
10000 (main): Use concat in lieu of xmalloc/strcpy/strcat.
10002 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10004 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
10007 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10009 * scan-decls.c (scan_decls): Fix typo.
10011 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10013 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
10014 Split mlstring_pos into mls_line and mls_col.
10015 * cppinit.c (cpp_create_reader): Initialize line to 1.
10016 (cpp_destroy): Free tokenruns.
10017 (push_include): Don't update lexer_pos.
10018 * cpplex.c (unterminated, parse_string): Update.
10019 (lex_token): Don't update lexer_pos, update.
10020 * cpplib.c (if_stack): Save line instead of line + col.
10021 (start_directive, _cpp_do__Pragma, do_else, do_elif,
10022 push_conditional, _cpp_pop_buffer): Update.
10023 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
10024 (_cpp_create_definition): Update.
10026 2001-09-15 Eric Christopher <echristo@redhat.com>
10028 * config/mips/abi64.h: Add support for MEABI.
10030 2001-09-15 Eric Christopher <echristo@redhat.com>
10032 * config/mips/mips.md: Add unspec #2.
10033 (reload_indi): Use.
10034 (reload_outdi): Ditto.
10035 (reload_outsi): Ditto.
10038 2001-09-15 Eric Christopher <echristo@redhat.com>
10039 Jason Eckhardt <jle@redhat.com>
10041 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
10042 * config/mips/isa32-linux.h: New file.
10043 * config/mips/isa3264.h: Ditto.
10044 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
10045 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
10046 (output_block_mode): Support MEABI.
10047 (function_arg): Ditto. Fix floating point arg passing.
10048 (mips_va_start): Ditto.
10049 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
10051 (mips_asm_file_start): Add new section to pass abi to gdb.
10052 (function_arg_pass_by_reference): Support MEABI.
10053 (mips_parse_cpu): Support mips32 and mips64 processors.
10054 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
10055 TARGET_MIPS5KC. Support isa32 and isa64.
10056 (processor_type): Add r4kc, r5kc, r20kc.
10057 (GENERATE_MULT3_SI): New.
10058 (GENERATE_MULT3_DI): Ditto.
10059 (GENERATE_MULT3): Remove.
10060 (ISA_HAS_64BIT_REGS): Add isa == 64.
10061 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
10062 (ISA_HAS_MADD_MSUB): New.
10063 (ISA_HAS_CLZ_CLO): Ditto.
10064 (ISA_HAS_DCLZ_DCLO): Ditto.
10065 (ABI_GAS_ASM_SPEC): New.
10066 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
10068 (LINK_SPEC): Ditto.
10069 (SUBTARGET_CC1_SPEC): Ditto.
10070 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
10071 (PAD_VARARGS_DOWN): Support MEABI.
10072 (HARD_REGNO_NREGS): Move to mips.c.
10073 (ASM_OUTPUT_IDENT): Add #undef.
10074 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
10075 (mulsi3): Use GENERATE_MULT3_SI.
10076 (mulsi3_mult3): Ditto. Support mips32, mips64.
10077 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
10078 (mul_sub_si): New pattern.
10079 (unnamed splitters): New.
10080 (muldi3): Use GENERATE_MULT3_DI.
10081 (muldi3_internal2): Ditto.
10082 (movdicc): Support mips32.
10083 * config/mips/t-isa3264: New file.
10085 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
10087 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
10088 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
10089 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
10091 * reorg.c (fill_slots_from_thread): After call to
10092 steal_delay_list_from_target, update own_thread as new_thread may
10095 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
10097 * cpperror.c (print_location): Take line and column, for
10098 default positioning use the previously lexed token.
10099 (_cpp_begin_message): Take line and column.
10100 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10101 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10102 * cpphash.h (_cpp_begin_message): Update prototype.
10103 * cppinit.c (push_include): Don't set output line.
10104 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
10105 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
10106 (do_pragma): Kludge for front ends. Don't expand macros at all.
10107 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
10108 (struct cpp_token): Remove output_line.
10109 (struct cpp_callbacks): New member line_change.
10110 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
10111 cpp_get_token): Preserve BOL flag.
10112 (cpp_get_line): Remove.
10113 (_cpp_backup_tokens): Remove useless abort().
10114 * cppmain.c (cb_line_change): New.
10115 (scan_translation_unit): Don't worry about starting new lines here.
10116 * scan-decls.c (scan_decls): Update.
10117 * c-lex.c (c_lex, init_c_lex): Update.
10118 (cb_line_change, src_lineno): New.
10120 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
10122 * tree.c (append_random_chars): Generate the random
10123 characters in a reproducable fashion.
10125 2001-09-14 Richard Henderson <rth@redhat.com>
10127 * config/i386/i386.c (internal_label_prefix): New.
10128 (internal_label_prefix_len): New.
10129 (override_options): Set them.
10130 (local_symbolic_operand): New.
10131 (legitimate_pic_address_disp_p): Use it.
10132 (legitimize_pic_address): Likewise.
10134 2001-09-14 Marc Espie <espie@openbsd.org>
10136 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
10139 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10141 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
10142 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
10144 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
10146 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
10147 invocation of SUBREG_REGNO_OFFSET.
10149 * haifa-sched.c: Fix typo in FSF copyright statement.
10150 * sched-deps.c: Fix typo in FSF copyright statement.
10151 * sched-ebb.c: Fix typo in FSF copyright statement.
10152 * sched-rgn.c: Fix typo in FSF copyright statement.
10153 * sched-vis.c: Fix typo in FSF copyright statement.
10155 * config.gcc: Move inclusion of arm elf specific header files
10156 from the files themselves into the tm_file variable. Make
10157 sure that elfos.h is included before target specific elf
10159 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
10161 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
10162 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
10163 ASM_OUTPUT_CASE_LABEL): Protect definition.
10164 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
10165 not already defined.
10166 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
10167 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
10168 Remove duplicate definition.
10169 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
10170 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
10171 (RDATA_SECTION_FUNCTION): Remove redundant definition.
10172 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
10173 Remove inclusion of arm/elf.h.
10174 * config/arm/unknown-elf.h: as for conix-elf.h.
10175 (STARTFILE_SPEC): Include crti.o and crtn.o.
10176 * config/arm/linux-elf.h: as for conix-elf.h.
10177 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
10178 * config/arm/strongarm-elf.h: Remove inclusion of
10180 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
10181 * config/arm/unknown-elf-oabi.h: Remove inclusion of
10182 unknown-elf.h and elf.h.
10183 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
10184 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
10185 ASM_WEAKEN_LABEL): Remove redundant definition.
10186 * config/arm/elf.h: Test for inclusion of elfos.h
10187 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
10188 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
10189 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
10190 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
10191 redundant definition.
10192 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
10193 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
10194 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
10195 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
10196 Add rules to build crti.o and crtn.o
10197 * crti.asm: New file.
10198 * crtn.asm: New file.
10200 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
10202 * c-parse.in (_yylex): Use _cpp_backup_tokens.
10203 * cpphash.h (struct tokenrun): Add prev.
10204 (struct lexer_state): Remove bol.
10205 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
10206 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
10208 * cppinit.c (cpp_create_reader): Don't set bol.
10209 (cpp_destroy): Don't free lookaheads.
10210 * cpplex.c (lex_directive): Remove.
10211 (next_tokenrun): Update.
10212 (_cpp_lex_token): Clean up logic.
10213 (lex_token): Update to return a pointer to lexed token, since it
10214 can move to the start of the buffer. Simpify newline handling.
10215 * cpplib.c (SEEN_EOL): Update.
10216 (skip_rest_of_line): Remove lookahead stuff.
10217 (end_directive): Line numbers are already incremented. Revert
10218 to start of lexed token buffer if we can.
10219 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
10220 parse_answer): Use _cpp_backup_tokens.
10221 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
10222 instead. Don't check for EOL.
10223 (do_include_common, do_line, do_pragma_system_header): Use
10225 * cpplib.h (BOL, _cpp_backup_tokens): New.
10226 * cppmacro.c (save_lookahead_token, take_lookahead_token,
10227 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
10228 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
10229 (builtin_macro): Don't use cpp_get_line.
10230 (cpp_get_line): Short term kludge.
10231 (parse_arg): Handle directives in arguments here. Back up when
10232 appropriate. Store EOF at end of argument list.
10233 (funlike_invocation_p): Use _cpp_backup_tokens.
10234 (push_arg_context): Account for EOF at end of list.
10235 (cpp_get_token): Remove lookahead stuff. Update.
10237 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10239 * c-parse.in (yyerror): Const-ification and/or static-ization.
10240 * c-typeck.c (push_member_name): Likewise.
10241 * collect2.c (main): Likewise.
10242 * dbxout.c (dbxout_parms): Likewise.
10243 * diagnostic.c (format_with_decl): Likewise.
10244 * dwarf2out.c (output_ranges): Likewise.
10245 * dwarfout.c (fundamental_type_code): Likewise.
10246 * except.c (dw2_output_call_site_table): Likewise.
10247 * gcc.c (do_spec_1): Likewise.
10248 * genopinit.c (optabs): Likewise.
10249 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
10250 gen_declaration_1, handle_impent): Likewise.
10251 * protoize.c (default_include, in_system_include_dir, abspath):
10253 * sched-vis.c (visualize_stall_cycles): Likewise.
10254 * sdbout.c (plain_type_1, sdbout_end_function,
10255 sdbout_end_epilogue): Likewise.
10256 * varasm.c (decode_reg_name): Likewise.
10258 * 1750a.c (mod_regno_adjust): Likewise.
10259 * alpha.c (alpha_write_one_linkage,
10260 unicosmk_output_default_externs): Likewise.
10261 * arm.c (arm_condition_codes): Likewise.
10262 * arm.h (arm_condition_codes): Likewise.
10263 * avr.c (output_movsisf, encode_section_info): Likewise.
10264 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
10266 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10267 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10268 * m88k.c (output_function_profiler): Likewise.
10269 * mips.c (mips_output_conditional_branch): Likewise.
10270 * ns32k.c (ns32k_out_reg_names): Likewise.
10271 * ns32k.h (ns32k_out_reg_names): Likewise.
10272 * pj.c (pj_output_rval): Likewise.
10273 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
10274 * sparc.c (sparc_flat_function_prologue,
10275 sparc_flat_function_epilogue): Likewise.
10277 2001-09-13 Markus Werle <numerical.simulation@web.de>
10278 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10280 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
10281 Aachen University of Technology".
10283 2001-09-13 Andreas Schwab <schwab@suse.de>
10285 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
10288 2001-09-13 Richard Henderson <rth@redhat.com>
10290 * config/alpha/alpha.c (small_symbolic_operand): New.
10291 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
10292 (some_operand, input_operand): Don't handle HIGH.
10293 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
10294 (alpha_expand_mov): Likewise.
10295 (print_operand) [H]: Just print HIGH symbol.
10296 (print_operand_address): Handle small data.
10297 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
10298 (TARGET_SWITCHES): Add -msmall-data/large-data.
10299 (PIC_OFFSET_TABLE_REGNUM): New.
10300 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
10301 (PREDICATE_COES): Update.
10302 * config/alpha/alpha.md (adddi_er_high): New.
10303 (adddi_er_low): Handle small data.
10304 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
10305 prefer .sdata to .rodata.
10306 (SELECT_RTX_SECTION): Likewise.
10308 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
10310 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
10311 defining __size_t and leaving size_t undefined.
10313 2001-09-12 Diego Novillo <dnovillo@redhat.com>
10315 * basic-block.h (expunge_block): Declare.
10316 * cfg.c (expunge_block): Remove static declaration.
10318 2001-09-12 Richard Henderson <rth@redhat.com>
10320 * integrate.c (copy_insn_list): Copy label name from
10321 NOTE_INSN_DELETED_LABEL.
10323 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10325 * c-common.c (c_tree_code_name): Const-ification.
10326 * c-decl.c (c_decode_option): Likewise.
10327 * c-typeck.c (warn_for_assignment): Likewise.
10328 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
10330 * cppinit.c (output_deps): Likewise.
10331 * dependence.c (dependence_string, direction_string): Likewise.
10332 * dwarf2out.c (output_ranges): Likewise.
10333 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
10334 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
10335 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
10336 standard_startfile_prefix, standard_startfile_prefix_1,
10337 standard_startfile_prefix_2, tooldir_base_prefix,
10338 standard_bindir_prefix, find_a_file): Likewise.
10339 * genattrtab.c (make_length_attrs): Likewise.
10340 * gencheck.c (tree_codes): Likewise.
10341 * genemit.c (gen_split): Likewise.
10342 * genrecog.c (special_mode_pred_table): Likewise.
10343 * graph.c (graph_ext): Likewise.
10344 * protoize (default_include): Likewise.
10345 * reload.c (reload_when_needed_name): Likewise.
10346 * sched-vis.c (visualize_stall_cycles): Likewise.
10347 * tlink.c (recompile_files): Likewise.
10348 * toplev.c (decode_g_option): Likewise.
10349 * tradcpp.c (output_deps): Likewise.
10350 * varasm.c (decode_reg_name): Likewise.
10352 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
10354 * arm.md: Likewise.
10355 * avr.c (avr_regnames, encode_section_info): Likewise.
10356 * c4x.c (float_reg_names): Likewise.
10357 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
10358 * elfos.h (const_section): Likewise.
10359 * i386.c (ix86_comp_type_attributes): Likewise.
10360 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
10361 * ia64/aix.h (UNIQUE_SECTION): Likewise.
10362 * ia64.c (type_names): Likewise.
10363 * m68hc11.c (reg_class_names): Likewise.
10364 * m88k.c (m_options): Likewise.
10365 * mips.c (mips_output_conditional_branch, mips_unique_section):
10367 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10368 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
10369 ultra_code_names): Likewise.
10370 * sparc.h (OVERRIDE_OPTIONS): Likewise.
10372 2001-09-12 Jakub Jelinek <jakub@redhat.com>
10374 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
10375 Use --fatal-warnings option for gas.
10376 * configure: Rebuilt.
10378 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10380 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
10382 2001-09-11 Jim Wilson <wilson@redhat.com>
10384 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
10386 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10388 * builtins.c (c_strlen): Treat an offset too large for a
10389 HOST_WIDE_INT as out of range.
10391 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
10393 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
10394 (EDGE_CRITICAL_P): New predicate.
10395 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
10397 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
10398 (dump_edge_info): Remove "crit".
10399 * cfganal.c (mark_critical_edges): Kill.
10400 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
10401 * cfgcleanup.c (cleanup_cfg): Likewise.
10402 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
10403 (find_spanning_tree): Likewise.
10404 * reg-stack.c (convert_regs_1): Likewise.
10405 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
10407 * basic-block.h (create_basic_block_structure): New.
10408 (create_basic_block): Update prototype.
10409 (force_nonfallthru): New.
10410 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
10411 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
10412 handle updating of block_for_insn, creating of empty BBs and BBs at
10413 the end of INSN chain.
10414 (create_basic_block): New function.
10415 (split_block): Use create_basic_block.
10416 (force_nonfallthru_and_redirect): Break out from ...; cleanup
10417 (redirect_edge_and_branch_force): ... here.
10418 (force_nonfallthru): New.
10419 (split_edge): Rewrite to use force_nonfallthru and create_block.
10420 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
10421 (find_basic_blocks): Free basic_block_for_insn.
10422 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
10424 * cfg.c: Fix formating.
10425 * cfgcleanup.c: Fix formating.
10426 (merge_blocks, tail_recursion_label_p): Return bool.
10427 (merge_blocks_move_predecessor_nojumps,
10428 merge_blocks_move_successor_nojumps): Return void.
10430 2001-09-11 Jakub Jelinek <jakub@redhat.com>
10432 * configure.in: Check whether assembler supports section merging.
10433 * config.in: Rebuilt.
10434 * configure: Rebuilt.
10435 * varasm.c (variable_section, output_constant_pool): Pass alignment
10436 to SELECT_SECTION and SELECT_RTX_SECTION.
10437 (mergeable_string_section): New.
10438 (mergeable_constant_section): New.
10439 (default_elf_asm_named_section): Output SECTION_MERGE and
10440 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
10441 * output.h (mergeable_string_section): New.
10442 (mergeable_constant_section): New.
10443 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
10444 * toplev.c (flag_merge_constants): New.
10445 (f_options): Add -fmerge-constants and -fmerge-all-constants
10447 (toplev_main): Default to -fno-merge-constants if not optimizing.
10448 * flags.h (flag_merge_constants): Add extern.
10449 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
10450 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
10452 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
10453 Define if assembler has working .subsection -1 support.
10454 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
10455 Put constant into special SHF_MERGE sections if the linker should
10456 attempt to merge duplicates.
10457 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
10459 Put constant into special SHF_MERGE sections if the linker should
10460 attempt to merge duplicates.
10461 * config/alpha/elf.h: Likewise.
10462 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
10463 has working .subsection -1 support.
10464 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
10466 * config/svr3.h: Likewise.
10467 * config/darwin.h: Likewise.
10468 * config/arm/aof.h: Likewise.
10469 * config/arm/linux-elf.h: Likewise.
10470 * config/avr/avr.h: Likewise.
10471 * config/c4x/c4x.h: Likewise.
10472 * config/d30v/d30v.h: Likewise.
10473 * config/i386/dgux.h: Likewise.
10474 * config/i386/osfrose.h: Likewise.
10475 * config/i386/sco5.h: Likewise.
10476 * config/i386/svr3gas.h: Likewise.
10477 * config/ia64/aix.h: Likewise.
10478 * config/m32r/m32r.h: Likewise.
10479 * config/m68k/m68k.h: Likewise.
10480 * config/m88k/dgux.h: Likewise.
10481 * config/m88k/m88k.h: Likewise.
10482 * config/mcore/mcore-pe.h: Likewise.
10483 * config/mips/mips.h: Likewise.
10484 * config/pa/pa.h: Likewise.
10485 * config/pa/pa-linux.h: Likewise.
10486 * config/romp/romp.h: Likewise.
10487 * config/rs6000/sysv4.h: Likewise.
10488 * config/rs6000/xcoff.h: Likewise.
10489 * config/s390/linux.h: Likewise.
10490 * config/sparc/sparc.h: Likewise.
10491 * config/sparc/sysv4.h: Likewise.
10492 * config/stormy16/stormy16.h: Likewise.
10493 * config/v850/v850.h: Likewise.
10494 * config/vax/vms.h: Likewise.
10495 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
10496 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
10497 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
10498 default_elf_asm_named_section for SHF_MERGE sections.
10500 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10502 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
10505 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
10507 * c-common.c (split_specs_attrs): Allow for empty attributes with
10508 empty TREE_PURPOSE. Fixes PR c/4294.
10510 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
10512 * basic-block.h (cached_make_edge, make_single_succ): New.
10513 (make_edge): Remove first parameter.
10514 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
10515 * cfg.c (cached_make_edge): Rename from make_edge; return newly
10516 created edge; use obstack allocation.
10517 (make_edge, make_single_succ_edge): New.
10518 (first_removed_edge): New static variable.
10519 (init_flow): Initialize first_removed_edge and n_edges.
10520 (clear_edges): Use remove_edge.
10521 (flow_delete_block): Likewise.
10522 (remove_edge): Add removed edges to the removed edges list.
10523 (split_block, redirect_edge_and_branch_force, split_edge):
10525 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
10526 (add_noreturn_fake_exit_edges): Likewise.
10527 (connect_infinite_loops_to_exit): Liekwise.
10528 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
10529 Use cached_make_edge.
10530 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
10531 * profile.c (branch_prob): Update make_edge call.
10532 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10534 2001-09-11 Richard Henderson <rth@redhat.com>
10536 * config/alpha/alpha.c: Tidy formatting.
10537 (local_symbolic_operand): Verify mode.
10538 (alpha_sa_mask): Ignore unicos for eh_return.
10539 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
10540 * config/alpha/alpha.md (umk divsi patterns): Remove.
10541 (extendsfdf2): Remove unicos check.
10542 (tablejump): Merge vms and unicos code; always use direct set
10543 plus label_ref use.
10545 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10547 * config.gcc (alpha*-*-unicosmk*): New target.
10549 * config/alpha/alpha-protos.h (symbolic_operand,
10550 unicosmk_add_call_info_word, unicosmk_add_extern,
10551 unicosmk_defer_case_vector, unicosmk_unique_section,
10552 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
10553 unicosmk_asm_file_start, unicosmk_asm_file_end,
10554 unicosmk_output_common): Declare.
10556 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
10557 direct_return, function_arg, alpha_va_start, alpha_va_arg,
10558 alpha_does_function_need_gp, alpha_end_function): Support Cray
10560 (alpha_init_machine_status, alpha_mark_machine_status,
10561 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
10562 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
10563 unicosmk_asm_named_section, unicosmk_insert_attributes,
10564 unicosmk_section_type_flags, symbolic_operand,
10565 unicosmk_output_module_name, unicosmk_output_default_externs,
10566 unicosmk_output_dex, unicosmk_output_externs,
10567 unicosmk_output_addr_vec, unicosmk_ssib_name,
10568 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
10569 unicosmk_asm_file_end, unicosmk_output_common,
10570 unicosmk_section_type_flags, unicosmk_unique_section,
10571 unicosmk_add_call_info_word, unicosmk_text_section,
10572 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
10573 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
10574 unicosmk_dex_count, unicosmk_special_name): New.
10575 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
10576 TARGET_ABI_UNICOSMK.
10577 (get_aligned_mem, alpha_expand_unaligned_load,
10578 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
10579 alpha_expand_unaligned_store_words): Support big-endian mode.
10580 (print_operand): Likewise. New format specifier 't'. Use
10581 TARGET_AS_SLASH_BEFORE_SUFFIX.
10582 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
10583 (alpha_pv_save_size): Update with above change.
10584 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
10585 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
10588 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
10589 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
10590 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
10591 (EXTRA_CONSTRAINT): New constraint 'U'.
10592 (PREDICATE_CODES): Add symbolic_operand.
10594 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
10595 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
10596 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
10597 (integer division and modulus patterns): Split in default and
10598 Unicos/Mk versions.
10599 (*divmodsi_internal, *divmoddi_internal): Disable for
10600 TARGET_ABI_UNICOSMK.
10601 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
10602 little-endian and big-endian versions.
10603 (ext, ins, msk): Likewise.
10604 (extv, extzv, insv): Support big-endian mode.
10605 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
10606 (call_umk, call_value_umk, *call_umk, tablejump_umk,
10607 *tablejump_umk_internal, *call_value_umk): New.
10608 (*movdi_nofix): Add pattern for loading an address into a register on
10609 TARGET_ABI_UNICOSMK.
10610 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
10611 (umk_mismatch_args, arg_home_umk): New.
10612 (various insns): Don't use mov, fmov, nop, fnop and unop.
10613 (realign): Support TARGET_ABI_UNICOSMK.
10615 * config/alpha/unicosmk.h: New file.
10616 * config/alpha/t-unicosmk: New file.
10618 * fixinc/inclhack.def (unicosmk_restrict): New.
10619 * fixinc/fixincl.x: Regenerate.
10621 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
10622 (wchar_t): Check for and define __WCHAR_T__.
10624 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
10626 * combine.c (simplify_shift_const): Treat shifts by the mode
10629 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
10631 * cpphash.h (struct tokenrun): New.
10632 (struct cpp_context): New member bol.
10633 (struct cpp_reader): New members.
10634 (_cpp_init_tokenrun): New.
10635 * cppinit.c (cpp_create_reader): Set up the token runs.
10636 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
10637 (lex_token): New internalised version of _cpp_lex_token. Don't
10638 handle directives or the multiple include optimization here any
10639 more. Simply lex a token.
10640 * cpplib.c (run_directive): Clear bol.
10641 (_cpp_pop_buffer): Set bol.
10642 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
10645 2001-09-11 Michael Meissner <meissner@redhat.com>
10647 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
10648 give an error if the user uses -mfp32.
10649 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
10651 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
10652 floating point register size.
10653 (EXTRA_SPECS): Add CPP_FPR_SPEC.
10655 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
10656 HOST_WIDE_INT_PRINT_DEC to properly print the result of
10658 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
10659 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
10661 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
10663 * dbxout.c (dbxout_parms): Fix typo in comment.
10664 * unroll.c (loop_find_equiv_value): Ditto.
10665 * toplev.c (rest_of_compilation): Ditto.
10666 * loop.c (scan_loop): Ditto.
10667 * dwarf2out.c (struct dw_fde_struct): Ditto.
10669 2001-09-10 Zack Weinberg <zackw@panix.com>
10671 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
10672 copying identifier when we're just going to throw it away.
10673 (parse_identifier_slow): New routine to handle abnormal cases.
10674 (_cpp_lex_token): Update call site.
10676 * hashtable.c (ht_lookup): Don't assume that the string we've
10677 been given is NUL-terminated.
10678 * system.h: #define __builtin_expect(a, b) to (a) if not
10681 2001-09-10 Michael Meissner <meissner@redhat.com>
10683 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
10686 2001-09-10 David Edelsohn <edelsohn@gnu.org>
10688 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
10690 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10692 * builtins.c (c_getstr): Correct thinko in last change and further
10695 2001-09-10 Tim Freeman <tim@fungibole.com>
10697 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
10698 into varray's and register them as roots with the garbage
10699 collector so they are not collected too soon.
10701 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
10703 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
10705 * basic-block.h (flow_obstack, label_value_list,
10706 tail_recursion_label_list): Declare
10707 (tidy_fallthru_edges): Declare.
10708 (expunge_block, last_loop_beg_note): Delete.
10709 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
10711 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
10712 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
10713 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
10714 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
10715 expunge_block, flow_delete_block, compute_bb_for_insn,
10716 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
10717 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
10718 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
10719 try_redirect_by_replacing_jump, last_loop_beg_note,
10720 redirect_edge_and_branch, redirect_edge_and_branch_force,
10721 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
10722 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10723 commit_edge_insertions, dump_flow_info, debug_flow_info,
10724 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
10725 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
10726 Move here from flow.c
10727 * cfganal.c: New file.
10728 (forwarder_block_p, can_fallthru, mark_critical_edges,
10729 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
10730 find_unreachable_blocks, create_edge_list, free_edge_list,
10731 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
10732 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
10733 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
10734 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
10735 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
10736 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
10737 Move here from flow.c
10738 * cfgbuild.c: New file
10739 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
10740 make_edges, find_basic_blocks_1, find_basic_blocks,
10741 find_sub_basic_blocks): Move here from flow.c
10742 * cfgcleanup.c: New file.
10743 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
10744 merge_blocks_move_predecessor_nojumps,
10745 merge_blocks_move_successor_nojumps, merge_blocks,
10746 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
10747 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
10748 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
10750 * cfgloop.c: New file
10751 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
10752 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
10753 flow_loop_exit_edges_find, flow_loop_nodes_find,
10754 flow_loop_pre_header_scan, flow_loop_pre_header_find,
10755 flow_loop_tree_node_add, flow_loops_tree_build,
10756 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
10757 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
10758 Move here from flow.c
10759 * flow.c: Remove everything moved elsewhere
10760 * output.h (cleanup_cfg): Return bool.
10762 * bb-reorder.c (reorder_block_def): Remove 'index'.
10763 (insert_intra_1): Add argument BB, set block for new note.
10764 (make_reorder_chain): Do not depdent on BB indexes.
10765 (make_reorder_chain_1): Do not use BB indexes.
10766 (label_for_bb): Likewise; set BB for new insn.
10767 (emit_jump_to_block_after): Likewise.
10768 (fixup_reorder_chain): Sanity check that all basic blocks
10769 are chained; verify newly created insn chain; remove
10770 undocnitional jump simplifying; Do not use BB indexes;
10771 properly initialize count and frequency information;
10772 dump reordered sequence.
10773 (insert_intra_bb_scope_notes): update call of insert_intra_1.
10774 (insert_inter_bb_scope_notes): Set block for new insn.
10775 (reorder_basic_blocks): Dump flow info before reoredering.
10777 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10779 * alias.c (clear_reg_alias_info): Use K&R format definition.
10780 Avoid unsigned warning.
10781 * builtins.c: Use "unsigned int", not "unsigned".
10782 (target_char_cast): Use host_integerp and tree_low_cst.
10783 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
10784 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
10785 (c_getstr): Likewise.
10786 (std_expand_builtin_va_arg): Use int_size_in_bytes.
10787 (builtin_memcpy_read_str): Avoid unsigned warning.
10788 (expand_builtin_memcpy): Alignments are unsigned.
10789 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
10790 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
10791 * predict.c (expensive_function_p): LIMIT now unsigned.
10792 * resource.c (mark_target_live_regs): Make some vars unsigned.
10793 * sdbout.c: Use "unsigned int", not "unsigned".
10794 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
10795 (sdbout_source_line): Likewise.
10796 (sdbout_record_type_name): Remove "const" for NAME declaration.
10797 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
10799 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
10801 * calls.c (store_one_arg): Expand comment.
10803 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10805 * calls.c (store_one_arg): Make sure that the entire argument is
10806 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
10808 2001-09-09 Richard Henderson <rth@redhat.com>
10810 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
10812 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
10814 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
10816 2001-09-09 Richard Henderson <rth@redhat.com>
10818 * config/alpha/alpha.c (alpha_next_sequence_number): New.
10819 (alpha_this_literal_sequence_number): New.
10820 (alpha_this_gpdisp_sequence_number): New.
10821 (some_operand, input_operand): Add HIGH.
10822 (local_symbolic_operand): New.
10823 (alpha_encode_section_info): New.
10824 (alpha_legitimate_address_p): Allow LO_SUM.
10825 (alpha_legitimize_address): Generate HIGH+LO_SUM.
10826 (alpha_expand_mov): Likewise.
10827 (secondary_reload_class): Check memory_operand not general_operand
10829 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
10830 (alpha_expand_unaligned_store): Likewise.
10831 (alpha_expand_unaligned_load_words): Likewise.
10832 (alpha_expand_unaligned_store_words): Likewise.
10833 (alpha_expand_block_clear): Likewise.
10834 (print_operand): Handle %#, %*, %H.
10835 (print_operand_address): Handle LO_SUM.
10836 (find_lo_sum): New.
10837 (alpha_does_function_need_gp): Use it.
10838 (alpha_expand_block_move): Fix signed compare warnings.
10839 (alpha_sa_mask, alpha_align_insns): Likewise.
10840 * config/alpha/alpha-protos.h: Update.
10841 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
10842 (MASK_EXPLICIT_RELOCS): New.
10843 (TARGET_SWITCHES): Add -mexplicit-relocs.
10844 (EXTRA_CONSTRAINT): Add 'T'.
10845 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
10846 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
10847 (ENCODE_SECTION_INFO): Out line.
10848 (REDO_SECTION_INFO_P): New.
10849 (STRIP_NAME_ENCODING): New.
10850 (ASM_OUTPUT_LABELREF): New.
10851 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
10852 (PREDICATE_CODES): Update.
10853 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
10854 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
10855 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
10856 builtin_setjmp_receiver_er, exception_receiver_1_er,
10857 call_value_osf_1_er): New patterns.
10858 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
10859 (movqi, movhi, movsi): Add explicit $31 base register to lda.
10860 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
10861 (FINAL_PRESCAN_INSN): New.
10863 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
10865 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
10867 2001-09-08 Andreas Jaeger <aj@suse.de>
10869 * i386.h (TARGET_SWITCHES): Fix description.
10871 2001-09-07 David Edelsohn <edelsohn@gnu.org>
10873 * rs6000.c (num_insns_constant): Compute number of instructions
10876 * doc/install.texi: Explain AIX exception handling work-around.
10877 Update URL for AIX fixes.
10879 2001-09-07 Jim Wilson <wilson@redhat.com>
10881 * alias.c (clear_reg_alias_info): New.
10882 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
10883 * rtl.h (clear_reg_alias_info): Declare.
10885 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10887 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
10889 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
10890 (m16m,edivm,emulm): Change declaration to match definition.
10892 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10894 * reload.c (push_reload): Check for subreg_lowpart_p instead of
10895 SUBREG_BYTE being 0 when determining if the inner part of a subreg
10898 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10900 * c-common.c (signed_or_unsigned_type): Handle machine mode types
10901 which have no corresponding C type.
10902 * fold_const.c (target_isinf,target_isnan,target_negative): Update
10903 the representation of 64-bit doubles to work with 64-bit ints.
10905 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
10907 * config/mips/mips.c (override_options): Do not override ISA when ABI
10908 specified if MIPS_CPU_STRING_DEFAULT was specified.
10910 2001-09-07 Richard Henderson <rth@redhat.com>
10912 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
10913 (express_from_1): Wrap lines.
10914 * rtlanal.c (commutative_operand_precedence): Rename from
10915 operand_preference; export.
10916 * rtl.h: Declare it.
10917 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
10918 (simplify_binary_operation): Invoke simplify_plus_minus on
10919 (CONST (PLUS ...)) as well.
10920 (struct simplify_plus_minus_op_data): New.
10921 (simplify_plus_minus_op_data_cmp): New.
10922 (simplify_plus_minus): Use them. Avoid infinite recursion with
10923 simplify_binary_operation wrt CONST.
10925 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
10927 * h8300-protos.h (general_operand_dst_push): Remove.
10928 * h8300.c (general_operand_dst_push): Likewise.
10929 * h8300.h (OK_FOR_T): Likewise.
10930 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
10931 * h8300.md (pushqi_h8300): New.
10932 (pushqi_h8300hs): Likewise.
10933 (pushqi): Likewise.
10934 (pushhi_h8300): Likewise.
10935 (pushhi_h8300hs): Likewise.
10936 (pushhi): Likewise.
10938 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10940 * genattrtab.c (attr_printf): First arg is unsigned.
10941 Clean up formatting of callers.
10943 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
10945 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
10948 2001-09-07 Andreas Jaeger <aj@suse.de>
10950 * i386.h (TARGET_SWITCHES): Fix descriptions.
10952 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10954 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
10956 2001-09-06 Ira Ruben <ira@apple.com>
10958 Remove OP_IDENTIFIER.
10959 * tree.def (OP_IDENTIFIER): Remove.
10960 * tree.c (tree_node_kind enum): Remove op_id_kind.
10961 (tree_node_kind_names): Remove "op_identifiers".
10962 (make_node): Remove OP_IDENTIFIER test.
10963 (build_op_identifier): Removed because it isn't being used.
10964 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
10965 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
10967 2001-09-06 Richard Henderson <rth@redhat.com>
10969 * simplify-rtx.c (simplify_binary_operation): Revert last change.
10971 2001-09-06 Richard Henderson <rth@redhat.com>
10973 * simplify-rtx.c (simplify_binary_operation): Simplify contents
10976 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10978 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
10979 number used for CR register.
10981 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
10982 Joern Rennecke (amylaar@cygnus.com)
10984 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
10985 * h8300.c (initial_offset): Handle offset between RP and FP.
10986 (h8300_return_addr_rtx): New function.
10987 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
10989 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
10990 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
10991 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
10992 (CAN_ELIMINATE, REGISTER_NAMES):
10993 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
10995 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
10997 Remove TYPE_NONCOPIED_PARTS.
10998 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
10999 (struct tree_type): Remove noncopied_parts.
11000 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
11001 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
11002 (fixed_type_p): Remove.
11003 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
11004 (expand_expr, MODIFY_EXPR): Likewise.
11005 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
11006 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
11008 2001-09-06 Alan Modra <amodra@bigpond.net.au>
11010 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
11012 (mask64_operand): Likewise.
11013 (includes_rldic_lshift_p): Likewise.
11014 (includes_rldicr_lshift_p): Likewise.
11016 2001-09-05 Ziemowit Laski <zlaski@apple.com>
11018 * objc/objc-act.c (build_message_expr): If a class method cannot
11019 be found, do not issue a warning if a corresponding instance
11020 method exists in the root class.
11022 2001-09-05 Richard Henderson <rth@redhat.com>
11024 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
11026 2001-09-05 Zack Weinberg <zack@codesourcery.com>
11028 * function.c (ggc_mark_struct_function): Mark f->outer.
11029 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
11030 * integrate.c (output_inline_function): ... not here.
11032 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11034 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
11036 * i386.c (size_cost): New static variable.
11037 (override_function): Use size_cost when -Os is specified.
11039 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
11040 properly; Use current_function_calls_eh_return.
11041 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
11042 use leave to avoid dependency chain.
11044 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
11045 get BB loop_depth instead of computing it from LOOP notes.
11047 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
11049 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11051 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11052 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11053 UNALIGNED_DOUBLE_INT_ASM_OP): Define
11055 2001-09-05 Jeffrey A Law (law@cygnus.com)
11056 Jason Merrill (jason@redhat.com)
11058 * stor-layout.c (layout_type): Complain if an array's size can
11059 not be represented in a size_t.
11061 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
11063 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
11065 * gcc.c: (process_command) Add parentheses around assignment
11066 used as truth value.
11068 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11070 * config/mips/mips.c (save_restore_insns): Don't mark any register
11071 save slots as unchanging if current_function_calls_eh_return.
11073 2001-09-05 Richard Henderson <rth@redhat.com>
11075 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
11076 * config/alpha/alpha-protos.h: Declare it.
11077 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
11078 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
11079 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
11080 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
11081 (REG_OK_FOR_BASE_P): Select one of the above.
11083 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11085 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
11086 (crti.o): Prefix name of object file with $(T).
11087 (crtn.o): Likewise.
11089 2001-09-05 David S. Miller <davem@redhat.com>
11091 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11092 * config/sparc/linux64.h: Likewise.
11094 2001-09-05 Andreas Jaeger <aj@suse.de>
11096 * doc/invoke.texi (i386 Options): -mwide-multiply is not
11097 available anymore, remove the documentation.
11098 (i386 Options): Fix typo, cleanup index entries.
11100 * prefix.c (concat): Remove, we can use the version from liberty.
11102 2001-09-05 Richard Henderson <rth@redhat.com>
11104 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
11105 New functions split out of md file expanders.
11106 * config/alpha/alpha-protos.h: Declare them.
11107 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
11109 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
11111 * cppmacro.c (funlike_invocation_p): No need to restore context.
11113 2001-09-04 Richard Henderson <rth@redhat.com>
11115 * reload.c (push_reload): Export.
11116 * reload.h (push_reload): Declare it.
11118 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
11119 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
11120 * config/alpha/alpha.c (alpha_legitimize_address): New.
11121 (alpha_legitimize_reload_address): Likewise.
11122 * config/alpha/alpha-protos.h: Declare them.
11124 2001-09-04 Stan Shebs <shebs@apple.com>
11126 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
11127 * config/darwin.c (machopic_stub_name): Account for internally
11128 generated lib calls such as memcpy.
11130 2001-09-04 Richard Henderson <rth@redhat.com>
11132 * unwind.h (_UA_END_OF_STACK): New flag.
11133 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
11135 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11137 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
11139 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
11141 * config/mips/mips.c (save_restore_insns): Change base_offset to
11142 fp_offset in second call to mips_emit_frame_related_store.
11144 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
11146 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
11147 sometimes be represented as a NOTE of type
11148 NOTE_INSN_DELETED_LABEL.
11149 (Insns): Document NOTE_INSN_DELETED_LABEL.
11151 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
11153 * c-common.h (tree_dump_index): Add more comments.
11154 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
11155 (dump_option_value_info): New struct.
11156 (dump_options): New array.
11157 (dump_switch_p): Parse switch options symbolically.
11158 * doc/invoke.texi (-fdump-ast): Rename to ...
11159 (-fdump-tree): ... here. Document that options are symbolic, and
11160 not all are applicable.
11162 2001-09-04 David S. Miller <davem@redhat.com>
11164 * config/sparc/sparc.md (define_splits): Kill constraints.
11166 Cleanup redundant and unused insn attributes.
11167 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
11168 binary, and move. Mark ialu as default.
11169 (commented out define_function_unit "alu"): Kill.
11170 (define_attr "use_clobbered"): Kill.
11171 (whole file): Kill address insn type references. Replace
11172 all unary/binary/move references with ialu.
11173 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
11174 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
11177 Simplify length insn attribute and make more judicious use
11178 of insn attribute defaulting.
11179 * config/sparc/sparc.md (all insns with length > one): Mark as
11180 insn type multi if real instructions, else use default if
11181 it is a forced splitter.
11182 (all insns with length == one): Use default insn length.
11183 (all insns of type ialu): Use default insn type.
11185 Fix erroneous insn attribute settings.
11186 (addx): Set insn type to misc.
11187 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
11188 const_umulsidi3_sp64): Set insn type to imul.
11190 Track SFmode vs DFmode insns according to UltraSPARC
11192 * config/sparc/sparc.md ("fptype"): New attribute, default
11194 (all DFmode single insns): Mark as fptype "double".
11196 2001-09-03 Jakub Jelinek <jakub@redhat.com>
11198 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
11200 2001-09-03 Richard Henderson <rth@redhat.com>
11202 * function.h (struct function): Add arg_pointer_save_area_init.
11203 * function.c (expand_function_end): Init arg_pointer_save_area.
11204 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
11205 when called from a nested function.
11207 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
11209 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
11212 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11214 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
11216 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
11218 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
11219 (emit_push_insn): Use specified padding direction when
11220 STACK_PUSH_CODE is POST_INC.
11222 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
11224 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11226 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
11228 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
11230 * cppinit.c (cpp_start_read): Free the imacros list as we
11231 traverse it. Don't free the chains before returning.
11232 (_cpp_push_next_buffer): Only try pushing buffers if we've
11233 completed -imacros handling.
11235 2001-08-31 Eric Christopher <echristo@redhat.com>
11237 * gcc.c (handle_braces): Add explaination for abort.
11239 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
11241 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
11242 move adjustment of bitpos instead.
11244 2001-08-31 Zack Weinberg <zack@codesourcery.com>
11246 * function.c: Remove all_functions. Make outer_function_chain
11248 (init_function_start): Don't add new function structure to
11250 (find_function_data, push_function_context_to,
11251 pop_function_context_from, put_var_into_stack,
11252 trampoline_address): Update for changed structure element names.
11253 (push_function_context_to): Disentangle.
11254 (free_after_compilation): Also free F.
11255 (expand_dummy_function_end): Don't free cfun here.
11256 (put_var_into_stack): Comment why we can't use find_function_data here.
11257 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
11258 (mark_function_chain): Split into maybe_mark_struct_function and
11259 ggc_mark_struct_function. Export the latter.
11260 (init_function_once): Mark from cfun and outer_function_chain;
11263 * function.h (struct function): Kill next_global. Rename next
11264 to outer. All users updated to match.
11265 (all_functions, outer_function_chain): Don't declare.
11267 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
11268 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
11269 don't touch f->inlinable, after calling rest_of_compilation.
11271 * tree.h: Forward-declare struct function. Prototype
11272 ggc_mark_struct_function.
11274 2001-08-31 Kazu Hirata <kazu@hxi.com>
11276 * config/h8300/h8300.md (*andorhi3): Fix typos.
11278 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11280 * calls.c (emit_library_call_value): Don't use a fixed
11281 argument after VA_CLOSE, i.e. out of scope in traditional C.
11283 * emit-rtl.c (gen_rtvec): Likewise.
11285 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11287 * Makefile.in (c-pragma.o): Depend on output.h.
11288 (reorg.o): Depend on except.h.
11290 * c-pragma.c: Include output.h.
11292 * reorg.c: Include except.h.
11294 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11296 2001-08-31 Richard Henderson <rth@redhat.com>
11298 * sched-deps.c (add_dependence): Don't elide dependency if the
11299 conditional used by insn is modified in elem.
11301 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
11303 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
11305 2001-08-31 Diego Novillo <dnovillo@redhat.com>
11307 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
11310 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
11312 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
11314 (stormy16_asm_out_constructor): New function.
11315 (TARGET_ASM_CONSTRUCTOR): Define.
11316 (TARGET_ASM_DESTRUCTOR): Define.
11318 2001-08-31 Andreas Jaeger <aj@suse.de>
11320 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
11321 * loop.c (add_label_notes): Likewise.
11322 * reload.c (find_reloads): Likewise.
11323 * config/sh/sh.c (machine_dependent_reorg): Likewise.
11325 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
11327 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
11328 code here. Take _Unwind_{W,Sw}ord*.
11329 (read_encoded_value_with_base): Use them.
11330 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
11332 (extract_cie_info): Simplify read_?leb128 handling.
11333 (execute_stack_op, execute_cfa_program): Likewise.
11334 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
11336 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
11338 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
11339 the frame pointer to pop the stack if convenient.
11341 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
11342 Don't use post-increment before combine.
11343 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
11344 a call-saved register.
11346 2001-08-31 Andreas Jaeger <aj@suse.de>
11348 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
11351 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
11353 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
11354 not DIV/MOD, of course.
11356 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
11358 * rtl.def: Undo my patch commited 2001-08-27.
11360 * genattrtab.c: Ditto.
11364 * sched-int.h: Ditto.
11366 * target-def.h: Ditto.
11370 * haifa-sched.c: Ditto.
11372 * sched-rgn.c: Ditto.
11374 * sched-vis.c: Ditto.
11376 * Makefile.in: Ditto.
11378 * doc/md.texi: Ditto.
11380 * doc/tm.texi: Ditto.
11382 * doc/contrib.texi: Ditto.
11384 * doc/gcc.texi: Ditto.
11386 * genattrtab.h: Remove it.
11388 * genautomata.c: Remove it.
11390 * genattr.c: Undo my patch and Richard Henderson's patch commited
11393 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
11395 * config.gcc (h8300-*-elf*): New case.
11396 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
11397 (SUBTARGET_CPP_SPEC): Define.
11398 (EXTRA_SPECS): Define.
11399 (SUBTARGET_EXTRA_SPECS): Define.
11400 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
11401 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
11403 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
11405 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
11406 (LIB2FUNCS_EXTRA): Define.
11407 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
11408 config/h8300/fixunssfsi.c: New file.
11410 2001-08-30 Kazu Hirata <kazu@hxi.com>
11412 * config/h8300/h8300.md (zero_extendqihi2): Changes to
11413 define_expand to accommodate target-specific attributes.
11414 (anonymous zero_extendqihi2 patterns): New.
11416 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
11418 * h8300.md (*andorhi3): New pattern.
11420 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
11422 * h8300.c (dosize): Fix test for "sub".
11424 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
11426 * c-typeck.c (pointer_diff): Try to eliminate common term before
11429 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
11431 * config/arm/arm.c (arm_compute_initial_elimination_offset):
11432 Account for the saves of the FP registers.
11434 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
11435 (TEXT_SECTION_ASM_OP): Define.
11436 (INIT_SECTION_ASM_OP): Define.
11437 (FINI_SECTION_ASM_OP): Define.
11438 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
11439 (RDATA_SECTION_FUNCITON): Provide prototype.
11441 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
11443 * reload1.c (move2add_note_store): Correct typo checking for
11446 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
11448 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
11449 note should not be considered outside the libcall block.
11451 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11453 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
11455 2001-08-29 Kazu Hirata <kazu@hxi.com>
11457 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
11459 2001-08-29 Kazu Hirata <kazu@hxi.com>
11461 * config/h8300/h8300-protos.h: Add a prototype for
11463 * config/h8300/h8300.c (emit_logical_op): New.
11464 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
11465 (andsi3): Likewise.
11466 (iorhi3): Likewise.
11467 (iorsi3): Likewise.
11468 (xorhi3): Likewise.
11469 (xorsi3): Likewise.
11471 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11473 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
11474 comparison with rtx INTVAL.
11475 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
11477 * pa.h (FUNCTION_ARG_SIZE): Likewise.
11479 2001-08-29 Kazu Hirata <kazu@hxi.com>
11481 * config/h8300/lib1funcs.asm: Update the copyright. Fix
11484 2001-08-29 Kazu Hirata <kazu@hxi.com>
11486 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
11487 (reg n) to (mem (pre_dec (reg n))
11488 (anonymous movsi pattern): Likewise.
11490 2001-08-29 Kazu Hirata <kazu@hxi.com>
11492 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
11494 2001-08-29 Kazu Hirata <kazu@hxi.com>
11496 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
11497 several special constants.
11499 2001-08-29 Kazu Hirata <kazu@hxi.com>
11501 * config/h8300/lib1funcs.asm: Fix comment typos.
11503 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11505 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
11506 Fix format specifier warnings.
11508 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
11509 inet_makeaddr, semctl): Prototype.
11511 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
11512 (save_restore_insns): Use base_offset, not gp_offset.
11514 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
11515 (ASM_OUTPUT_BYTE): Fix format specifier warning.
11517 2001-08-29 Richard Henderson <rth@redhat.com>
11519 * bb-reorder.c (function_tail_eff_head): New.
11520 (record_effective_endpoints): Set it.
11521 (fixup_reorder_chain): Use it.
11523 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11525 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
11527 2001-08-28 Dale Johannesen <dalej@apple.com>
11529 * config/darwin.c (machopic_function_base_name): Add const
11530 qualifier to a string.
11531 (darwin_encode_section_info): Ditto.
11533 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11535 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
11536 function definition.
11538 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
11540 * df.h (struct df): Add rts_order variable.
11542 * df.c (df_visit_next_rts): New function.
11543 (df_visit_next): Renamed to df_visit_next_rc
11544 (df_analyse_1): Allocate/compute/free rts_order as well.
11545 (df_rd_global_compute): Use df_visit_next_rc instead of
11547 (df_ru_global_compute): Use df_visit_next_rts instead of
11550 * flow.c (flow_reverse_top_sort_order_compute): New function.
11552 * basic-block.h: Add prototype.
11554 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
11556 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
11557 blocks, the BB_REACHABLE is now set, rather than aux being
11558 non-NULL. Update the test to reflect this.
11560 2001-08-28 Eric Christopher <echristo@redhat.com>
11562 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
11563 config/mips/crti.asm: Ditto.
11565 2001-08-28 Eric Christopher <echristo@redhat.com>
11566 Richard Henderson <rth@redhat.com>
11568 * c-pragma.h (add_weak): Move prototype from here...
11569 * output.h (add_weak): ... to here.
11570 * varasm.c (add_weak): Fix typo.
11571 * config/mips/crti.asm: New file.
11572 * config/mips/crtn.asm: Ditto.
11573 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
11574 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
11575 (INVOKE__main): Ditto.
11576 (INIT_SECTION_ASM_OP): New.
11577 (FINI_SECTION_ASM_OP): Ditto.
11578 (STARTFILE_SPEC): Add crti.
11579 (ENDFILE_SPEC): Add crtn.
11580 * config/mips/elf64.h: Same.
11581 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
11583 * config/mips/vxworks.h: Ditto.
11584 * config/mips/t-elf: Support crti and crtn.
11586 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
11588 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
11591 2001-08-28 Richard Henderson <rth@redhat.com>
11593 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
11594 (one_cmplbi2 splitter): Remove redundant test.
11596 2001-08-28 Dale Johannesen <dalej@apple.com>
11598 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
11600 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
11602 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
11604 2001-08-28 Stan Shebs <shebs@apple.com>
11606 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
11607 (UNALIGNED_SHORT_ASM_OP): Define.
11608 (UNALIGNED_INT_ASM_OP): Define.
11610 2001-08-28 Will Cohen <wcohen@redhat.com>
11612 * config/rs6000/rs6000.md (store_multiple): Correct RTL
11613 generation for first set.
11615 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
11617 * flow.c (redirect_edge_succ_nodup): Return new edge.
11618 (try_simplify_condjump): Use new edge.
11619 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
11621 * cse.c (cse_basic_block): Skip note instructions.
11623 2001-08-27 Richard Henderson <rth@redhat.com>
11625 * combine.c (combine_simplify_rtx): Don't reverse condition
11626 if there is no reverse for the condition.
11627 (simplify_comparison): Don't simplify subregs from INT to FP.
11629 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
11630 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
11631 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
11632 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
11633 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
11634 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
11636 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
11638 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
11639 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
11641 (adddi_dilshr32, adddi_dishl32): Only data register can be
11642 source for mem destination.
11644 * expmed.c (store_bit_field): Ignore adjustment to bitpos
11645 and use bitnum to decide about register move.
11647 2001-08-27 Richard Henderson <rth@redhat.com>
11649 * genattr.c (main): Emit state_t even when not doing scheduling.
11651 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
11652 Richard Henderson <rth@redhat.com>
11654 * gcse.c (reg_first_set, reg_last_set): Replace with ...
11655 (reg_avail_info, current_bb): ... these.
11656 (oprs_unchanged_p, record_last_reg_set_info): Use them.
11657 (compute_hash_table): Likewise.
11659 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
11661 * flow.c (verify_flow_info): Use checksums to verify edges.
11663 2001-08-27 Richard Henderson <rth@redhat.com>
11665 * genautomata.c (expand_automata): Always create a description.
11667 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
11669 * optabs.c (expand_binop): Correctly handle the carry in multiword
11670 add/subtract operations.
11672 2001-08-27 Fred Fish <fnf@be.com>
11674 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
11677 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
11679 * reload.c (find_reloads_toplev): Back out this change:
11681 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
11683 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
11684 mem if the address is a mode_dependent_address_p.
11686 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
11688 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
11689 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
11690 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
11693 * genattr.c (main): New variable num_insn_reservations. Increase
11694 it if there is DEFINE_INSN_RESERVATION. Output automaton based
11695 pipeline hazard recognizer interface.
11697 * genattrtab.h: New file.
11699 * genattrtab.c: Include genattrtab.h.
11700 (attr_printf, check_attr_test, make_internal_attr,
11701 make_numeric_value): Move protypes into genattrtab.h. Define them
11703 (num_dfa_decls): New global variable.
11704 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
11705 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
11706 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
11707 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
11709 * genautomata.c: New file.
11711 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
11713 * sched-int.h: (curr_state): Add the external definition for
11714 automaton pipeline interface.
11715 (haifa_insn_data): Add comments for members blockage and units.
11717 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11718 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11719 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
11720 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
11721 TARGET_SCHED_DFA_POST_CYCLE_INSN,
11722 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11723 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
11725 (TARGET_SCHED): Use the new macros.
11727 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
11728 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
11729 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
11730 dfa_bubble): New members in gcc_target.sched.
11732 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
11733 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
11734 (insn_queue): Redefine it as pointer to array.
11735 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
11737 (max_insn_queue_index_macro_value): New variable.
11738 (curr_state, dfa_state_size, ready_try): New varaibles for
11739 automaton interface.
11740 (ready_element, ready_remove, max_issue): New function prototypes
11741 for automaton interface.
11742 (choose_ready): New function prototype.
11743 (insn_unit, blockage_range): Add comments.
11744 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
11745 FUNCTION_UNITS_SIZE == 0.
11746 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
11747 actual_hazard, potential_hazard): Add comments.
11748 (insn_cost): Use cost -1 as undefined value. Remove
11749 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
11750 pipeline interface.
11751 (ready_element, ready_remove): New functions for automaton
11753 (schedule_insn): Add new code for automaton pipeline interface.
11754 (queue_to_ready): Add new code for automaton pipeline interface.
11755 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
11756 (debug_ready_list): Print newline when the queue is empty.
11757 (max_issue): New function for automaton pipeline interface.
11758 (choose_ready): New function.
11759 (schedule_block): Add new code for automaton pipeline interface.
11760 Print ready list before scheduling each insn.
11761 (sched_init): Add new code for automaton pipeline interface.
11762 Initiate insn cost by -1.
11763 (sched_finish): Free the current automaton state and finalize
11764 automaton pipeline interface.
11766 * sched-rgn.c: Include target.h.
11767 (init_ready_list, new_ready, debug_dependencies): Add new code for
11768 automaton pipeline interface.
11770 * sched-vis.c: Include target.h.
11771 (get_visual_tbl_length): Add code for automaton interface.
11772 (target_units, print_block_visualization): Add comments.
11774 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
11775 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
11776 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
11777 (getruntime.o, genautomata.o): New entries.
11778 (genattrtab.o): Add new dependency file genattrtab.h.
11779 (genattrtab): Add new dependencies. Link it with `libm.a'.
11780 (getruntime.o, hashtab.o): New entries for canadian cross.
11782 * doc/md.texi: Description of automaton based model.
11784 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
11786 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11787 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
11788 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11789 TARGET_SCHED_DFA_POST_CYCLE_INSN,
11790 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
11791 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11792 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
11794 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
11795 MAX_DFA_ISSUE_RATE): New macro descriptions.
11797 * doc/contrib.texi: Add dfa based scheduler contribution.
11799 * doc/gcc.texi: Add more information about genattrtab.
11801 2001-08-27 Diego Novillo <dnovillo@redhat.com>
11803 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
11804 an RTL basic block.
11806 2001-08-27 Richard Henderson <rth@redhat.com>
11808 * function.c (expand_function_end): Don't init arg_pointer_save_area.
11809 (get_arg_pointer_save_area): New. Create an init it here.
11810 (fix_lexical_addr): Use it.
11811 * function.h: Declare it.
11812 * builtins.c (expand_builtin_setjmp_receiver): Use it.
11813 * stmt.c (expand_nl_goto_receiver): Use it.
11815 2001-08-27 Richard Henderson <rth@redhat.com>
11817 * final.c (final_scan_insn): Don't enter APP_ON mode for
11820 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
11821 alignment for assemble_integer for DW_EH_PE_aligned.
11822 * except.c (output_function_exception_table): Likewise.
11824 2001-08-26 Andreas Jaeger <aj@suse.de>
11826 * c-tree.h: Add prototyp for c_sizeof_nowarn.
11828 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
11830 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
11832 2001-08-27 Alan Modra <amodra@bigpond.net.au>
11834 * config/rs6000/rs6000.c (mask_operand): Rewrite without
11836 (mask64_operand): Likewise.
11837 (rldic_operand): Delete.
11838 (includes_lshift64_p): Delete.
11839 (includes_rldic_lshift_p): New function.
11840 (includes_rldicr_lshift_p): New function.
11841 (print_operand): Don't call rldic_operand in case 'W'.
11842 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
11843 (includes_lshift64_p): Remove.
11844 (includes_rldic_lshift_p): Declare.
11845 (includes_rldicr_lshift_p): Declare.
11846 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
11847 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
11848 Replace match_operand rldic_operand predicate with
11849 const_int_operand. Replace includes_lshift64_p condition with
11850 includes_rldic_lshift_p.
11851 <ashldi3_internal 64 bit rldicr patterns>: New.
11853 2001-08-27 Andreas Jaeger <aj@suse.de>
11855 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
11856 * errors.c: Likewise.
11857 * final.c: Likewise.
11858 * dwarf2asm.c: Likewise.
11859 * doprint.c (checkit): Likewise.
11860 * diagnostic.c: Likewise.
11861 * collect2.c: Likewise.
11862 * calls.c: Likewise.
11863 * c-semantics.c (build_stmt): Likewise.
11864 * c-format.c (status_warning): Likewise.
11865 * c-errors.c (pedwarn_c99): Likewise.
11866 * builtins.c (validate_arglist): Likewise.
11867 * config/pj/pj.c (pj_printf): Likewise.
11868 * fix-header.c: Likewise.
11870 * gcov.c (fnotice): Likewise.
11871 * gensupport.c (message_with_line): Likewise.
11872 * mips-tfile.c: Likewise.
11873 * protoize.c (notice): Likewise.
11874 * read-rtl.c (fatal_with_file_and_line): Likewise.
11875 * rtl-error.c: Likewise.
11876 * tradcpp.c: Likewise.
11877 * tree.c: Likewise.
11878 * cp/tree.c (build_min_nt): Likewise.
11879 (build_min): Likewise.
11880 * cp/lex.c: Likewise.
11881 * cp/errfn.c: Likewise.
11882 * cp/rtti.c (create_pseudo_type_info): Likewise.
11884 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
11886 * df.c (df_uses_record): Return after recording all uses
11889 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
11891 * df.c (df_insn_modify): Realloc the INSN table here, if
11892 necessary, here, too.
11894 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
11896 * config/mips/mips.c (mips_function_value): Handle complex return
11899 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
11901 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
11903 * reload.c (make_memloc): Copy result if it is still
11904 reg_equiv_memory_loc[regno] on return.
11905 (subst_reloads) [ENABLE_CHECKING]: Check that none of
11906 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
11907 reg_equiv_mem are modified by the substitutions.
11909 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11911 * predict.c (expensive_function_p): New.
11912 * rtl.h (expensive_function_p): Declare.
11913 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
11914 (use_fast_prologue_epilogue): New static variable.
11915 (expand_prologue): Set it; emit short prologues if unset.
11916 (expand_epilogue): Likewise.
11918 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
11920 * config.gcc: Add stormy16-*-elf case.
11921 * config/stormy16/stormy-abi: New file.
11922 * config/stormy16/stormy16-lib2.c: New file.
11923 * config/stormy16/stormy16-protos.h: New file.
11924 * config/stormy16/stormy16.c: New file.
11925 * config/stormy16/stormy16.h: New file.
11926 * config/stormy16/stormy16.md: New file.
11927 * config/stormy16/t-stormy16: New file.
11929 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
11931 * i386.h (no-accumulate-outgoing-args): Use proper mask.
11933 2001-08-24 David Edelsohn <edelsohn@gnu.org>
11935 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
11936 descriptor members are pointer size, not constant 4.
11937 * config/rs6000/rs6000.md (define_splits): Remove more unused
11940 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11942 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
11944 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
11946 * cp/rtti.c (VPARAMS): Fix parameter.
11948 2001-08-24 Zack Weinberg <zackw@panix.com>
11950 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
11952 (mode_for_extraction): No need for #ifdefs. Add default-case abort
11954 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
11955 in if controlling use of insv.
11956 (extract_bit_field): Likewise, for extv and extzv.
11958 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
11960 * i386.md (movcc peep2): Fix load of 0.
11962 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11964 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
11965 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
11967 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
11969 * c-pragma.h: Move weak_syms and weak_decls...
11970 * varasm.c: ...here. Now static.
11971 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
11972 depend on HANDLE_PRAGMA_WEAK.
11974 * c-common.c (c_alignof, c_alignof_expr): Move here...
11975 * c-typeck.c: ...from here.
11976 * c-tree.h, c-common.h: Adjust.
11978 2001-08-23 Bernd Schmidt <bernds@redhat.com>
11980 * config/ia64/ia64.c (rws_update): If !pred, set write_count
11981 instead of incrementing it.
11983 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
11984 asm ready, don't try to move them all into the same array element.
11986 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11988 * function.c (thread_prologue_and_epilogue_insns): Avoid
11989 fallthru flag on edge to exit.
11991 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
11993 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
11996 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
11998 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
11999 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
12000 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
12003 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12005 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
12006 replace "GNU CC" with "GCC".
12008 2001-08-23 Richard Henderson <rth@redhat.com>
12010 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
12011 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
12012 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
12013 Need GR between FR and not GR_AND_FR.
12014 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
12015 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
12016 AR regs before GR regs.
12017 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
12018 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
12019 (REGISTER_MOVE_COST): Update.
12020 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
12022 2001-08-23 Richard Henderson <rth@redhat.com>
12024 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
12027 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12029 * reload1.c (emit_reload_insns): Don't look for notes
12030 on a NULL store_insn.
12032 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12034 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
12035 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
12036 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
12037 format specifier warnings.
12038 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
12040 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
12042 * config/i386/i386-protos.h: Correct declaration of
12043 i386_pe_asm_named_section.
12045 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12047 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
12049 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
12051 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12053 * cpperror.c (print_location): Don't show _Pragma.
12054 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
12055 and file change callback generation here.
12056 (stack_include_file): Update use of cpp_push_buffer.
12057 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
12058 (struct cpp_buffer): Remove type, pfile members.
12059 * cppinit.c (cpp_handle_option): Use free_chain.
12060 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
12061 (skip_escaped_newlines, get_effective_char, lex_percent): Take
12062 a cpp_reader rather than a cpp_buffer.
12063 (skip_escaped_newlines, get_effective_char, skip_block_comment,
12064 skip_line_comment, parse_string, lex_percent, lex_dot,
12065 _cpp_lex_token): Update accordingly.
12066 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
12068 (cpp_push_buffer): Update prototype.
12069 (run_directive): Update use of cpp_push_buffer.
12070 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
12071 handle_assertion): Update use of run_directive.
12072 * cpplib.h (enum cpp_buffer_type): Remove.
12073 (cpp_push_buffer): Update prototype.
12074 * fix-header.c (read_scan_file): Update.
12076 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12078 * gcc.c (struct prefix_list): Change prefix to const char *.
12080 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12082 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
12084 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
12086 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
12089 * jump.c (squeeze_notes): Take parms by reference. Handle END being
12092 * ifcvt.c (dead_or_predicable): Adjust.
12093 * loop.c (find_and_verify_loops): Adjust.
12094 * stmt.c (expand_end_case): Adjust.
12095 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
12096 head and end insn pointers in the basic block, not just local copies.
12097 (merge_blocks_move_predecessor_nojumps): Likewise.
12099 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
12101 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
12102 bitmap.h, builtin-types.def, builtins.c, builtins.def,
12103 c-aux-info.c, c-common.c, c-common.def, c-common.h,
12104 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
12105 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
12106 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
12107 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
12108 conditions.h, config.gcc, configure.frag, configure.in,
12109 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
12110 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
12111 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
12112 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
12113 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
12114 emit-rtl.c, errors.c, errors.h, except.c, except.h,
12115 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
12116 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
12117 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
12118 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
12119 gencheck.c, gencodes.c, genconfig.c, genemit.c,
12120 genextract.c, genflags.c, gengenrtl.c, genmultilib,
12121 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
12122 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
12123 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
12124 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
12125 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
12126 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
12127 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
12128 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
12129 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
12130 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
12131 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
12132 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
12133 params.h, predict.c, predict.def, predict.h, prefix.c,
12134 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
12135 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
12136 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
12137 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
12138 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
12139 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
12140 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
12141 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
12142 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
12143 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
12144 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
12145 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
12146 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
12147 xcoffout.h: replace "GNU CC" with "GCC".
12149 2001-08-21 Richard Henderson <rth@redhat.com>
12151 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
12152 (final_scan_insn): Consider jump tables data even if we have no
12153 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
12155 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
12156 (ASM_OUTPUT_CASE_END): Remove.
12157 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
12158 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
12159 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
12161 2001-08-21 Richard Henderson <rth@redhat.com>
12163 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
12164 at barrier insns. Emit stop bits before barriers.
12166 * flow.c (flow_find_cross_jump): Don't consider unconditional
12167 return insns for commoning.
12169 * final.c (compute_alignments): Fix typo.
12171 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
12172 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
12173 (store_bit_field): Use mode_for_extraction more places.
12174 (extract_bit_field): Likewise.
12176 2001-08-21 Zack Weinberg <zackw@panix.com>
12178 * caller-save.c: Don't include insn-codes.h.
12179 (reg_save_code, reg_restore_code): Make arrays of int.
12180 All uses updated to match.
12181 (insert_save, insert_restore): No need to initialize "code"
12182 variable upon declaration.
12183 * Makefile.in: update dependencies; fix typo in clean rule.
12185 2001-08-21 Richard Henderson <rth@redhat.com>
12187 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
12188 (merge_if_block): Handle fallout from same.
12190 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12192 * builtins.c (type_to_class): Fix typo in last change.
12194 2001-08-21 Richard Henderson <rth@redhat.com>
12196 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
12197 ia64_asm_output_label.
12199 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
12200 copy of gp while the real gp register contains garbage.
12202 2001-08-21 Zack Weinberg <zackw@panix.com>
12204 * expmed.c (mode_for_extraction): New function.
12205 (store_bit_field, extract_bit_field): Use it.
12206 * expr.h: Prototype it and provide an enum for its first argument.
12208 * combine.c, function.c, recog.c: Don't include insn-codes.h.
12209 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
12210 and digging through the insn_data tables.
12211 * Makefile.in: Update dependencies.
12213 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12215 * cppfiles.c (stack_include_file): line-map.c now handles include
12217 (handle_missing_handler): Similarly.
12218 (_cpp_execute_include): Similarly.
12219 (_cpp_pop_file_buffer): Similarly.
12220 * cpphash.h (struct cpp_reader): Remove system_include_depth,
12221 buffer_stack_depth and include_depth.
12222 * cpplib.c (do_include_common): line-map.c now handles include depth.
12223 (cpp_push_buffer): Similarly.
12224 (_cpp_pop_buffer): Similarly.
12225 * cppmacro.c (builtin_macro): Update.
12226 * line-map.c (init_line_maps): Set depth.
12227 (add_line_map): Increment "used" earlier. Update and use the
12229 (trace_include): Use the include depth.
12230 * line-map.h (struct line_maps): New member depth.
12232 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12234 * cppfiles.c (stack_include_file): Don't handle -H here.
12235 * cppinit.c (cpp_start_read): Set include tracing after
12236 cpp_post_options and after stacking the main file.
12237 * line-map.c (trace_include): New.
12238 (init_line_maps, add_line_map): Update.
12239 * line-map.h (struct line_maps): New member trace_includes.
12241 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12243 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
12244 * cppfiles.c (stack_include_file): Only stack a file if there
12245 is something to do. Return a boolean indicating whether a
12246 buffer was stacked or not.
12247 (_cpp_execute_include): Similarly.
12248 (_cpp_read_file): Similarly.
12249 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
12251 2001-08-21 Sam Steingold <sds@gnu.org>
12253 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
12254 (RECACHE): keep obufp_before_macroname up to date
12256 2001-08-21 Zack Weinberg <zackw@panix.com>
12258 * stmt.c: Don't include insn-codes.h.
12259 (expand_end_case): Machine specific logic moved to expr.c.
12260 No need to worry about __builtin_classify_type.
12261 (check_for_full_enumeration_handling, emit_case_nodes):
12264 * builtins.o (expand_builtin_classify_type): Split up so code
12265 can be shared with fold_builtin_classify_type.
12266 (type_to_class, fold_builtin_classify_type): New functions.
12267 (fold_builtins): Handle __builtin_classify_type.
12269 * expr.c (do_tablejump): Now static.
12270 (case_values_threshold, try_casesi, try_tablejump): New;
12271 code mostly from stmt.c (expand_end_case).
12272 (expr.h): Update prototypes.
12274 * Makefile.in (stmt.o): Update dependencies.
12276 2001-08-21 Will Cohen <wcohen@redhat.com>
12278 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
12279 declaration of variable i.
12280 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
12281 declaration of variable i.
12283 2001-08-21 Richard Henderson <rth@redhat.com>
12285 * crtstuff.c: Fix thinko last change. Move list tails to start
12286 of CRT_END section. Tidy ifdefs.
12287 (__EH_FRAME_BEGIN__): Always static for ELF.
12288 (__do_global_ctors_1): Rename from __frame_dummy.
12289 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
12290 name change; don't hide __EH_FRAME_BEGIN__.
12292 2001-08-21 Richard Henderson <rth@redhat.com>
12294 * gdbinit.in: Move break on exit after break on fancy_abort.
12296 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
12299 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12301 * cpphash.h (_cpp_push_next_buffer): New.
12302 * cppinit.c (do_includes): Remove.
12303 (push_include, free_chain, _cpp_push_next_buffer): New.
12304 (cpp_start_read): Use them to rework command line option handling.
12305 (cpp_handle_option): Combine handling of -include and -imacros.
12306 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
12307 appropriate. Always insert missing \n at EOF.
12308 * cpplib.c (start_directive): Get the directive position right.
12309 * cppmain.c (cb_file_change): Always print the first line, unless
12312 2001-08-20 Andreas Jaeger <aj@suse.de>
12314 * profile.c (compute_branch_probabilities): Remove extra new-line
12316 * flow.c (verify_flow_info): Likewise.
12318 2001-08-20 Diego Novillo <dnovillo@redhat.com>
12320 * basic-block.h (basic_block): Add new field 'flags'.
12321 (BB_REACHABLE): Define.
12322 (expunge_block): Declare.
12323 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
12324 (EXIT_BLOCK_PTR): Ditto.
12325 (expunge_block): Remove static declaration.
12326 (cleanup_cfg): Clear bb->aux on every basic block.
12327 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
12328 computing reachability.
12329 (delete_unreachable_blocks): Delete block b if b->flags has
12330 BB_REACHABLE unset.
12332 2001-08-20 Diego Novillo <dnovillo@redhat.com>
12334 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
12336 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12338 * sparc.c (sparc_variable_issue): Fix typo in last change.
12340 2001-08-20 Richard Henderson <rth@redhat.com>
12342 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
12344 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12346 * pa.h (RETURN_IN_MEMORY): Improve comment.
12348 2001-08-20 Janis Johnson <janis187@us.ibm.com>
12350 * doc/invoke.texi (Profiling options): Clarify the interactions
12351 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
12353 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
12355 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
12358 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12360 * gcc.c (make_relative_prefix): Allocate a sufficiently large
12363 2001-08-20 Richard Henderson <rth@redhat.com>
12365 * final.c (end_final): Fix typo last change.
12367 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
12369 * cppinit.c (init_standard_includes): The returned buffer
12370 is already malloc-ed.
12371 * gcc.c (add_prefix): Similarly.
12372 * prefix.c (translate_name): Update to support clear buffer
12374 (update_path): Similarly. Be sure to free any newly allocated
12375 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
12376 (tr): New function.
12377 * prefix.h (update_path): Update prototype and document.
12378 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
12379 up and update to new buffer ownership rules.
12380 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
12382 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
12384 * final.c (compute_alignments): New function.
12385 (init_insn_lengths): Do not care label_align.
12386 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
12387 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
12388 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
12389 (shorted_branches): Realloc label_align array; do
12390 not call init_insn_lengths; Do not care about loop alignments.
12391 * output.h (compute_alignments): Declare.
12392 * toplev.c (rest_of_compilation): Call compute_alignments.
12393 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
12395 * predict.c (block_info_def): Add npredecesors, remove nvisited;
12396 change visited to tovisit.
12397 (propagate_freq): Use faster traversing algorithm.
12398 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
12399 to tovisit; reverse meaning.
12401 * predict.c (struct block_info_def): Remove nvisited.
12402 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
12403 (estimate_bb_frequencies): Call mark_dfs_back_edges.
12405 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
12407 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
12408 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
12409 (TARGET_FUSED_MADD): New.
12410 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
12411 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
12412 the multiply-add instructions.
12414 2001-08-19 Richard Henderson <rth@redhat.com>
12416 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
12417 is aligned to pointer size.
12419 2001-08-19 Richard Henderson <rth@redhat.com>
12421 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
12422 display markers during final schedule.
12424 2001-08-19 Richard Henderson <rth@redhat.com>
12426 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
12428 2001-08-19 Richard Henderson <rth@redhat.com>
12430 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
12431 in the same string.
12432 (ASM_NAME_TO_STRING): Remove.
12433 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
12434 in the same string. Remove support for expressions.
12436 2001-08-19 Richard Henderson <rth@redhat.com>
12438 * config/i386/i386.md (tablejump): Make an expander; handle
12439 pic relative addressing here.
12440 (tablejump_1): Rename from tablejump_pic.
12443 2001-08-19 Richard Henderson <rth@redhat.com>
12445 * regclass.c (fix_register): Fix typo.
12447 2001-08-18 Richard Henderson <rth@redhat.com>
12449 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
12450 (struct _Unwind_Context): Expand br_loc to hold it.
12451 (uw_frame_state_for): Handle leaf functions better.
12452 (uw_update_reg_address): Update for br_loc change.
12454 2001-08-18 Richard Henderson <rth@redhat.com>
12456 * crtstuff.c: Move list heads before code that uses them.
12457 (__JCR_LIST__): Remove initial null.
12458 (frame_dummy, __frame_dummy): Do java registration here ...
12459 (__do_global_ctors_aux): ... not here.
12461 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
12462 (__do_global_dtors_aux): Update to match.
12463 (__JCR_LIST__, __do_jv_register_classes): New.
12465 * config/ia64/crtend.asm (__JCR_END__): New.
12466 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
12467 instead of an indirect LTOFF22 reloc.
12469 2001-08-18 Richard Henderson <rth@redhat.com>
12471 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
12472 * regclass.c (init_reg_sets_1): Fix typo.
12473 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
12474 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
12475 (ia64_compute_frame_size): Make ar.unat live when in use.
12476 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
12477 for ar.pfs; remove ar.unat handling.
12478 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
12480 (PREDICATE_CODES): Add ar_pfs_reg_operand.
12481 * config/ia64/ia64-protos.h: Update decls.
12482 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
12483 (sibcall_pic): Likewise.
12485 2001-08-18 Richard Henderson <rth@redhat.com>
12487 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
12488 pred_rel_mutex when searching for insn_group_barrier.
12489 * config/ia64/ia64.md (cycle_display): Combine the expander
12492 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
12493 bit before asm as needed.
12495 2001-08-18 Richard Henderson <rth@redhat.com>
12497 * timevar.def (TV_MACH_DEP): New.
12498 * toplev.c (rest_of_compilation): Use it.
12499 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
12501 2001-08-18 Zack Weinberg <zackw@panix.com>
12503 * unwind-dw2.c (execute_stack_op): Add default aborts to
12504 the inner switches to prevent warnings.
12506 2001-08-18 Richard Henderson <rth@redhat.com>
12508 * timevar.h (struct timevar_time_def): Change element type to float.
12509 (ticks_to_msec, clocks_to_msec): Likewise.
12510 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
12511 (get_time): Likewise.
12512 (timevar_print): Adjust zero check and printing to match.
12514 2001-08-18 Zack Weinberg <zackw@panix.com>
12516 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
12517 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
12518 Eliminate overfull or underfull hboxes.
12520 2001-08-18 Zack Weinberg <zackw@panix.com>
12522 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12524 2001-08-18 Zack Weinberg <zackw@panix.com>
12526 * haifa-sched.c: Convert to target hooks. Macros replaced
12527 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
12528 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
12529 MD_SCHED_FINISH, and HAVE_cycle_display.
12530 * target-def.h (TARGET_SCHED_ADJUST_COST,
12531 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
12532 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
12533 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
12534 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
12535 New hook #defines to be overridden.
12536 (TARGET_SCHED): Bring them all together.
12537 (TARGET_INITIALIZER): Update.
12538 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
12539 instead of 'struct rtx_def *' throughout.
12540 (struct sched): New set of hooks for the scheduler.
12541 * Makefile.in (haifa-sched.o): Depend on target.h.
12542 * doc/tm.texi: Document the new scheduler hooks, together in
12543 their own section, instead of scattered around.
12544 Fix a bunch of underfull/overfull hboxes.
12546 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
12547 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
12548 sparc.h: Don't define any of the old scheduler macros.
12550 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
12551 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
12552 sparc.c: Create hook functions from code extracted from
12553 corresponding target header, or make existing hooks static, as
12554 appropriate. Set the appropriate entries in targetm.
12556 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
12557 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
12558 rs6000-protos.h, s390-protos.h, sparc-protos.h:
12559 Remove prototypes for functions which are now static.
12561 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
12562 related gunk; the Haifa scheduler is now the only choice.
12564 2001-08-18 Zack Weinberg <zackw@panix.com>
12566 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
12567 * genopinit.c: Put floating point divide insns in sdiv_optab.
12568 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
12569 * config/gofast.h, config/c4x/c4x.h,
12570 config/ia64/hpux_longdouble.h, config/mips/mips.h,
12571 config/pa/long_double.h, config/rs6000/sysv4.h,
12572 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
12573 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
12574 (init_optabs): Use init_optabv for overflow-trapping optabs.
12575 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
12576 cmp_optab RTX codes so have_insn_for can find them.
12578 * optabs.c (expand_simple_binop, expand_simple_unop,
12579 have_insn_for, gen_sub3_insn): New interfaces.
12580 * expr.h: Prototype new functions.
12581 (enum optab_methods): Move here from optabs.h.
12583 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
12584 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
12585 Use new functions instead of working directly with optabs.
12586 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
12587 unroll.c: Don't include optabs.h.
12588 * caller-save.c, combine.c, function.c, stmt.c: Just include
12589 insn-codes.h, not optabs.h.
12590 * Makefile.in: Update dependencies.
12592 * combine.c (make_compound_operation, simplify_comparison):
12593 Fix typos testing for this or that instruction.
12595 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12597 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
12598 generating libgcc.a.
12600 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12602 * except.c (TYPE_HASH): Delete.
12604 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
12607 * tree.c (TYPE_HASH): Delete.
12609 * tree.h (TYPE_HASH): Define.
12611 2001-08-18 Graham Stott <grahams@redhat.com>
12613 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
12615 (adddi3_internal_2+2): Likewise.
12616 (eh_set_lr_di+1): Likewise.
12618 2001-08-17 Richard Henderson <rth@redhat.com>
12620 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
12621 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
12622 * dwarf2asm.c: ... here.
12623 * dwarfout.c: Remove them.
12625 * varasm.c (assemble_integer): Add align parameter.
12626 (assemble_real, output_constant, output_constructor): Likewise.
12627 * output.h: Update decls.
12628 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
12629 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
12630 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
12631 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
12632 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
12633 Update all callers.
12635 * final.c (end_final): Abort profile block generation if we
12636 haven't layed it out properly.
12637 * output.h (assemble_eh_integer): Remove stale decl.
12638 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
12640 (assemble_integer): Handle unaligned data.
12641 (assemble_real): Abort on unaligned data.
12642 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
12644 (default_dtor_section_asm_out_destructor): Use assemble_align.
12645 (default_named_section_asm_out_constructor): Likewise.
12646 (default_ctor_section_asm_out_constructor): Likewise.
12647 * config/darwin.c (machopic_asm_out_constructor): Likewise.
12648 (machopic_asm_out_destructor): Likewise.
12649 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
12650 (nextstep_asm_out_destructor): Likewise.
12651 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
12652 (vms_asm_out_destructor): Likewise.
12654 2001-08-17 Richard Henderson <rth@redhat.com>
12656 * config/mips/iris6.h (TARGET_IRIX6): New.
12657 (current_section_name, current_section_flags): New.
12658 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
12659 (MAX_OFILE_ALIGNMENT): New.
12660 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
12661 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
12662 (copy_file_data): Split out from
12663 (mips_asm_file_end): ... here.
12664 (mips_asm_file_start): Remove extra .section directive. Use
12665 tmpfile instead of mips_make_temp_file.
12666 (mips_unique_section): Use const char * as needed for warnings.
12667 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
12668 re-add align parameter.
12669 (iris6_asm_named_section): New.
12670 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
12671 (iris6_asm_output_align, iris6_section_align_1): New.
12672 (iris6_asm_file_start, iris6_asm_file_end): New.
12673 * config/mips/mips-protos.h: Update decls.
12675 2001-08-17 Janis Johnson <janis187@us.ibm.com>
12677 * doc/install.texi (Install GCC): Add links to build status pages.
12679 (Final install): Ditto; request updates for specific info
12681 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
12683 * cpperror.c (print_location): Don't take a file name; use the
12685 (_cpp_begin_message): Similarly.
12686 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
12687 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
12688 (cpp_pedwarn_with_file_and_line): Remove.
12689 * cppfiles.c (stack_include_file): Update; set filename to stdin
12690 here when appropriate.
12691 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
12692 (_cpp_begin_message): Don't take a file name.
12693 * cppinit.c: Add comment.
12694 * cpplex.c: Fix end-of-directive indicator.
12695 * cpplib.c: Don't include intl.h.
12696 (run_directive, do_diagnostic): Update.
12697 (do_line): Update to not use nominal_fname.
12698 (cpp_push_buffer): Don't take a filename.
12699 * cpplib.h (struct ht): Remove.
12700 (cpp_push_buffer): Don't take a filename.
12701 (cpp_pedwarn_with_file_and_line): Remove.
12702 * cppmacro.c (struct cpp_macro): Remove file.
12703 (builtin_macro): Update.
12704 (_cpp_create_definition): Update.
12705 * cppmain.c: Correct comment.
12706 * fix-header.c (read_scan_file): Update.
12708 2001-08-17 Kazu Hirata <kazu@hxi.com>
12710 * sbitmap.c: Fix comment formatting.
12711 * sched-deps.c: Likewise.
12712 * sibcall.c: Likewise.
12713 * simplify-rtx.c: Likewise.
12715 * ssa-ccp.c: Likewise.
12716 * stor-layout.c: Likewise.
12717 * timevar.c: Likewise.
12718 * toplev.c: Likewise.
12719 * unwind-dw2.c: Likewise.
12720 * unwind-dw2-fde.c: Likewise.
12721 * varasm.c: Likewise.
12723 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
12725 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
12726 or larger than an integer in memory.
12728 2001-08-17 Zack Weinberg <zackw@panix.com>
12730 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
12731 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
12732 * rtl.h: Don't forward-declare union tree_node here. Don't
12733 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
12734 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
12735 and tree respectively.
12736 * tree.h: Don't forward-declare struct rtx_def here. Don't
12737 typedef tree here. Change all uses of struct rtx_def *,
12738 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
12739 and tree respectively.
12741 2001-08-17 Richard Henderson <rth@redhat.com>
12743 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
12744 config/mips/openbsd.h: Fix typos last change.
12746 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12748 * doc/invoke.texi (Optimize Options): The default for
12749 -finline-limit is 600.
12751 2001-08-17 Richard Henderson <rth@redhat.com>
12753 * varasm.c (text_section): Allow TEXT_SECTION to override the
12754 printing of TEXT_SECTION_ASM_OP.
12755 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
12756 (DATA_SECTION, BSS_SECTION): Remove.
12757 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
12758 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
12759 Rename from s/_NAME//.
12760 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
12761 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
12762 (TEXT_SECTION): ... here. New.
12763 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
12764 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
12765 * config/mips/openbsd.h: Likewise.
12766 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
12767 (mips_asm_file_end): Likewise test.
12768 (mips_output_function_epilogue): Likewise. Switch back to data
12769 section after emitting the function.
12771 * doc/tm.texi (Sections): Document TEXT_SECTION.
12773 2001-08-17 Richard Henderson <rth@redhat.com>
12775 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
12776 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
12778 2001-08-17 Richard Henderson <rth@redhat.com>
12780 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
12781 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
12782 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
12783 Add aligned attribute.
12785 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
12787 * config/sh/sh.md: Add modes to unspecs in first insn to match
12788 those in the second.
12790 * Makefile.in: Fix collect2 copy for Cygwin.
12792 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
12794 Install the proper patch.
12795 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
12796 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
12797 (expand_function_start): Likewise.
12798 * stmt.c (expand_decl): Likewise.
12799 * varasm.c (make_decl_rtx): Likewise.
12801 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12803 * final.c: Undo my previous accidental checkin.
12804 * output.h: Likewise.
12805 * tm.texi: Likewise.
12807 2001-08-16 Richard Henderson <rth@redhat.com>
12809 * varasm.c (named_section_flags): Remove align parameter.
12810 * varasm.c, dwarf2out.c: Update all callers.
12811 * output.h: Update prototypes.
12813 * target.h (target.asm_out.named_section): Remove align parameter.
12814 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
12815 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
12816 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
12817 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
12818 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
12820 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
12821 (get_named_section_flags, set_named_section_flags): New.
12822 (named_section_flags): Use them.
12823 (named_section): Do decl vs section flags check here...
12824 (default_section_type_flags): ... not here.
12825 (init_varasm_once): Create in_named_htab.
12826 (resolve_unique_section): Mark reloc unused.
12828 2001-08-16 Richard Henderson <rth@redhat.com>
12830 * varasm.c (force_const_mem): Keep pool alignment in bits.
12831 (output_constant_pool): Use assemble_align.
12833 2001-08-16 Zack Weinberg <zackw@panix.com>
12835 * doc/tm.texi: Remove extra @table command.
12837 2001-08-16 Zack Weinberg <zackw@panix.com>
12839 * final.c (shorten_branches): Clear the end of the label_align
12840 array only if we made it larger. Break up messy expressions
12843 * diagnostic.c (internal_error): Check for error recursion
12844 before doing ICE suppression.
12846 * timevar.c: Timing variables now count in milliseconds.
12847 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
12848 (get_time): Not here.
12849 (timevar_print): Don't print any timer whose user, cpu, and
12850 wall times are all zero as displayed.
12851 * timevar.h: Update comment aboout units. Make timevar
12854 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
12856 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
12857 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
12858 (expand_function_start): Likewise.
12859 * stmt.c (expand_decl): Likewise.
12860 * varasm.c (make_decl_rtx): Likewise.
12862 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
12864 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
12865 (finalize_record_size): Don't set TYPE_USER_ALIGN.
12867 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12869 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
12872 2001-08-16 Andreas Jaeger <aj@suse.de>
12874 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
12877 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
12879 * rtl.h (only_sets_cc0_p): New prototype.
12880 * jump.c (sets_cc0_p): Handle INSN.
12881 (only_sets_cc0_p): New function.
12882 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
12883 (tidy_fallthru_edge): Likewise.
12884 * integrate.c (copy_insn_list): Likewise.
12885 * unroll.c (unroll_loop): Likewise.
12886 (copy_loop_body): Likewise.
12888 2001-08-15 Jason Eckhardt <jle@redhat.com>
12890 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
12892 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12894 * predict.c (struct block_info_def): Remove nvisited.
12895 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
12896 (estimate_bb_frequencies): Call mark_dfs_back_edges.
12898 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
12899 (ix86_adjust_cost): Teach scheduler that latency to load operand can
12902 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
12904 * predict.def: Update hitrates.
12906 2001-08-15 Richard Henderson <rth@redhat.com>
12908 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
12910 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
12912 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
12913 note from its associated jump.
12915 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12917 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
12918 also on 64-bit s390x targets.
12920 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
12922 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
12924 (arm_expand_prologue): Handled nested functions which take a
12925 variable argument list.
12926 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
12927 macro with an invocation of
12928 arm_compute_initial_elimination_offset.
12929 * config/arm/arm-protos.h: Prototype
12930 arm_compute_initial_elimination_offset.
12932 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12934 * doc/install.texi (Specific, avr): Fix markup.
12935 (Specific, c4x): Ditto.
12937 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12939 * predict.c (dump_prediction): Change `bool' parameter to `int'.
12941 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
12943 * Makefile.in (OBJS): Add rtl-error.o
12944 (rtl-error.o): New rule.
12945 (diagnostic.o): Adjust dependency.
12946 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
12947 error_for_asm, _fatal_insn, _fatal_insn_not_found,
12948 warning_for_asm): Move to...
12949 rtl-error.c: ...here. New file.
12951 2001-08-14 Richard Henderson <rth@redhat.com>
12953 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
12954 if USING_SJLJ_EXCEPTIONS.
12956 2001-08-14 Steve Ellcey <sje@cup.hp.com>
12958 * tlink.c (scan_linker_output): Check string for unsatisfied in
12959 addition to undefined and unresolved.
12961 2001-08-14 Graham Stott <grahams@redhat.com>
12963 * libgcc2.c (*): Replace EH_FRAME_SECTION with
12964 EH_FRAME_SECTION_NAME.
12966 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
12968 * genattrtab.c (simplify_test_exp_in_temp): New function.
12969 (simplify_test_exp): Avoid explicit use of temporary obstack.
12970 (simplify_cond, insert_right_side, evaluate_eq_attr,
12971 simplify_and_tree, simplify_or_tree, eliminate_known_true):
12972 Use simplify_test_exp_in_temp.
12973 (optimize_attrs): Iterate until expression stabilizes.
12975 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
12977 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
12978 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
12980 2001-08-13 Richard Henderson <rth@redhat.com>
12982 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
12983 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
12984 * config/arm/conix-elf.h: Likewise.
12986 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
12988 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
12990 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12992 * gcse.c (hash_scan_set): Expressions that are set as part of
12993 jump instructions are not available.
12995 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
12997 * config/s390/s390.c (print_operand, s390_function_prologue,
12998 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
13000 2001-08-13 Richard Henderson <rth@redhat.com>
13002 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
13003 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
13004 * doc/tm.texi (Exception Region Output): Document it.
13006 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13008 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
13009 DWARF2 instead of stabs by default.
13011 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13013 * config/rs6000/rs6000.c: Include optabs.h.
13015 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13017 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
13018 save/restore routines.
13019 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
13021 2001-08-13 Andreas Jaeger <aj@suse.de>
13023 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
13024 the english is correct.
13026 2001-08-13 Zack Weinberg <zackw@panix.com>
13028 * expr.h: Split out optab- and libfunc-related code to...
13029 * optabs.h, libfuncs.h: ... these new headers.
13031 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
13033 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
13035 * mkconfig.sh: Don't include insn-codes.h from config.h.
13037 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
13038 enum insn_code is available. Move reload_in_optab and
13039 reload_out_optab array declarations to optabs.h.
13040 * regmove.c (gen_add3_insn): Move to optabs.c, export from
13041 there, prototype in expr.h.
13042 * gencodes.c: Cleanup: zap global variables, don't use
13043 printf where puts will do, don't bother defining MAX_INSN_CODE
13044 which nothing uses, let CODE_FOR_nothing get its value implicitly.
13046 * genemit.c, genopinit.c: Include optabs.h in generated file.
13047 * genoutput.c: Include insn-codes.h in generated file.
13048 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
13049 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
13050 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
13051 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
13052 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
13053 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
13055 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
13056 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
13057 config/m88k/m88k.c, config/sparc/sparc.c:
13058 Include libfuncs.h.
13059 * reload.c: Include expr.h and optabs.h before reload.h.
13060 * config/alpha/alpha.c: Include tree.h before reload.h.
13061 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
13062 and reload.h in that order.
13063 * config/sparc/sparc.c: Include debug.h.
13064 * recog.c: Include insn-codes.h.
13066 2001-08-13 Andreas Jaeger <aj@suse.de>
13068 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
13071 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
13073 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
13074 * gcc.c (init_spec): Fix typo in comment.
13075 * varasm.c (data_section): Fix typo in comment.
13077 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
13079 * predict.c (dump_prediction): New argument "USED".
13080 (combine_predictions_for_insn): Determine the used heuristics,
13081 output the case no heuristic applied.
13082 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
13084 2001-08-13 Andreas Jaeger <aj@suse.de>
13086 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
13089 2001-08-13 Kazu Hirata <kazu@hxi.com>
13091 * jump.c: Fix formatting.
13093 2001-08-13 Kazu Hirata <kazu@hxi.com>
13095 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
13098 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
13100 * loop.c (check_dbra_loop): Use condjump_label to compute
13103 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
13104 to better document the files they're in.
13106 2001-08-12 Zack Weinberg <zackw@panix.com>
13108 * recog.h (struct insn_operand_data): Shrink 'mode' field
13111 2001-08-12 Kazu Hirata <kazu@hxi.com>
13113 * gcc.c: Fix comment formatting.
13114 * gccspec.c: Likewise.
13115 * gcov.c: Likewise.
13116 * gcse.c: Likewise.
13117 * genemit.c: Likewise.
13118 * gengenrtl.c: Likewise.
13119 * genrecog.c: Likewise.
13120 * gensupport.c: Likewise.
13121 * ggc-page.c: Likewise.
13122 * global.c: Likewise.
13123 * graph.c: Likewise.
13124 * ifcvt.c: Likewise.
13125 * integrate.c: Likewise.
13127 * libgcc2.c: Likewise.
13128 * loop.c: Likewise.
13129 * mbchar.c: Likewise.
13130 * optabs.c: Likewise.
13131 * predict.c: Likewise.
13132 * prefix.c: Likewise.
13133 * profile.c: Likewise.
13134 * protoize.c: Likewise.
13135 * real.c: Likewise.
13136 * recog.c: Likewise.
13137 * regclass.c: Likewise.
13138 * regmove.c: Likewise.
13139 * reg-stack.c: Likewise.
13140 * reload1.c: Likewise.
13141 * resource.c: Likewise.
13142 * rtlanal.c: Likewise.
13145 2001-08-12 Kazu Hirata <kazu@hxi.com>
13147 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
13148 a tree representing a constant is passed to the macro.
13150 2001-08-12 Richard Henderson <rth@redhat.com>
13152 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
13153 (rs6000_elf_asm_out_destructor): New.
13154 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
13155 (DTORS_SECTION_ASM_OP): Remove.
13156 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13157 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
13159 2001-08-12 David Edelsohn <edelsohn@gnu.org>
13162 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13163 * gcc.c (set_collect_gcc_options): New function, split out from
13165 Ignore elided switches.
13166 (do_spec_1): Invoke before executing command.
13167 (set_input): Export.
13168 Move declaration ...
13169 * gcc.h (set_input): ... here.
13170 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
13173 2001-08-12 Richard Henderson <rth@redhat.com>
13175 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
13176 thinko wrt TARGET_RELOCATABLE.
13178 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
13180 * fix-header.c (cb_file_change): Update prototype.
13182 2001-08-11 Zack Weinberg <zackw@panix.com>
13184 * toplev.c (set_float_handler): Make static.
13185 * toplev.h: Don't prototype set_float_handler.
13187 * simplify-rtx.c: Don't include setjmp.h.
13188 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
13190 (simplify_unary_operation, simplify_binary_operation): Use them,
13191 via do_float_handler.
13193 * fold-const.c: Don't include setjmp.h.
13194 (exact_real_inverse_1): New function.
13195 (exact_real_inverse): Use it, via do_float_handler.
13197 * varasm.c: Don't include setjmp.h.
13198 (assemble_real_1): New function.
13199 (assemble_real): Use it, via do_float_handler.
13200 Call internal_error if we get a trap here.
13202 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
13203 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
13205 2001-08-11 Zack Weinberg <zackw@panix.com>
13207 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
13208 STACK_BOUNDARY if not already defined.
13210 * calls.c, function.c, reload1.c, explow.c: Don't default
13211 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
13212 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
13214 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
13217 * doc/tm.texi: Document that STACK_BOUNDARY is required;
13218 clarify difference between it and PREFERRED_STACK_BOUNDARY.
13220 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13222 * cppmacro.c (enter_macro_context): Push macro expansions even
13225 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13227 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
13228 (rs6000_elf_section_type_flags): Actually return a value.
13230 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13232 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
13233 Clean up code: add missing comments and prototypes, fix warnings,
13234 remove obsolete code, fix spacing to conform to coding style.
13236 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13238 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
13239 and TARGET_ASM_CLOSE_PAREN.
13240 (regclass_map): CC register belongs to class NO_REGS.
13241 (legitimize_pic_address): Don't generate unnecessary moves
13242 (to avoid confusing loop optimization).
13243 (check_and_change_labels): Replace jump_long by indirect_jump.
13244 (s390_final_chunkify): Don't start a new literal pool on section
13245 switch in 64-bit code.
13246 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
13248 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
13249 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
13250 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
13252 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
13253 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
13254 (CONST_COSTS): Fixed incorrect costs.
13256 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
13257 Use emit_jump instead of emit_jump_insn (gen_jump).
13258 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
13259 (to avoid confusing flow analysis).
13260 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
13261 (casesi, casesi_jump): New.
13262 (jump_long): Removed. Functionality merged into indirect_jump.
13263 (indirect_jump): Accept address_operand, not just register_operand.
13264 (cjump_long, icjump_long): Use same logic as indirect_jump.
13265 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
13266 Fixed broken setjmp/longjmp handling.
13267 (do_builtin_setjmp_setup): Removed.
13269 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
13270 broken GNU as versions that don't accept .quad with large
13271 negative values. Use hexadecimal output instead.
13272 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
13273 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
13274 FUNCTION_EPILOGUE): Removed. Now in targetm.
13276 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
13278 * config/s390/fixdfdi.h: Add missing copyright statement.
13279 Fix type conflicts on 64-bit. Add missing SFmode routines.
13281 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
13284 2001-08-11 Richard Henderson <rth@redhat.com>
13286 * rtl.h (REG_EH_RETHROW): Remove.
13287 * rtl.c (reg_note_name): Update.
13288 * combine.c (distribute_notes): Don't check for it.
13290 2001-08-11 Richard Henderson <rth@redhat.com>
13292 * combine.c (distribute_notes): Place REG_SETJMP.
13294 2001-08-11 Richard Henderson <rth@redhat.com>
13296 * doc/extend.texi (Arrays and pointers implementation): Discourage
13297 relying on sign-extension of pointers.
13299 2001-08-11 H.J. Lu <hjl@gnu.org>
13301 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
13303 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
13304 RDATA_SECTION_ASM_OP.
13306 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13308 * doc/install.texi (Specific, c4x): Fix cross-reference to the
13309 main manual to work both for info and HTML versions.
13311 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13312 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13314 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
13315 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
13316 (struct cpp_pool): New member first.
13317 * cppinit.c (append_include_chain): Plug memory leaks.
13318 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
13319 Allocate pragma structures from the (aligned) macro pool to
13320 avoid leaking memory.
13321 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
13322 so we don't leak memory.
13323 * hashtable.c (ht_destroy): New.
13324 * hashtable.h (ht_destroy): New.
13326 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13327 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13329 * c-lex.c (map): Make const.
13330 (cb_file_change): Update for callback passing a line map.
13331 Don't assume we have a previous map. Remove sanity check
13332 about popping too many files.
13333 * cpperror.c (print_location): Make map const.
13334 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
13335 (cpp_make_system_header): Similarly.
13336 (search_from): Similarly.
13337 (_cpp_execute_include): Don't remember where we came from.
13338 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
13339 (struct cpp_reader): Make map const.
13340 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
13341 * cpplib.c (do_line): Update; line maps now hold sysp.
13342 (cpp_push_buffer): Similarly.
13343 (_cpp_do_file_change): Similarly; callback with map instead.
13344 (cpp_get_line_maps): Constify return value.
13345 (_cpp_pop_buffer): Update.
13346 * cpplib.h (struct cpp_file_change): Remove.
13347 (struct cpp_callbacks): Update.
13348 (cpp_get_line_maps): Constify return value.
13349 * cppmacro.c (_cpp_create_definition): Update.
13350 * cppmain.c (struct printer): Constify map.
13351 (maybe_print_line): Similarly.
13352 (print_line): Similarly. Deduce flags 1 and 2 here.
13353 (cb_file_change): Update.
13354 * line-map.c (free_line_maps): Warn regardless.
13355 (add_line_map): Return pointer to const. When passed NULL to_file
13356 with LC_LEAVE, use the obvious values for the return point so the
13357 caller doesn't have to figure them out.
13358 (lookup_line): Return pointer to const.
13359 (print_containing_files): Take pointer to const.
13360 * line-map.h (struct line_map): New members reason, sysp.
13361 (add_line_map): Return pointer to const.
13362 (lookup_line): Similarly.
13363 (print_containing_files): Take pointer to const.
13365 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
13366 Richard Henderson <rth@redhat.com>
13368 * regmove.c (regmove_optimize): Avoid setting a register twice in
13371 2001-08-10 Richard Henderson <rth@redhat.com>
13373 * doc/extend.texi (Arrays and pointers implementation): Document
13374 behavior of pointer/integer conversion.
13376 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
13378 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
13380 2001-08-10 Richard Henderson <rth@redhat.com>
13382 * doc/extend.texi (C Implementation): New chapter.
13383 * doc/gcc.texi (Top): Link it in.
13385 2001-08-10 Andrew Cagney <ac131313@redhat.com>
13387 * doc/install.texi (Specific): Fix CVS merge botch.
13389 2001-08-10 Richard Henderson <rth@redhat.com>
13391 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
13392 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
13394 2001-08-10 Zack Weinberg <zackw@stanford.edu>
13396 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
13397 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
13398 this macro is now required.
13400 * cselib.c (cselib_process_insn), flow.c (propagate_block),
13401 loop.c (find_and_verify_loops), reload.c (reload): Check
13402 for rtx code of CALL_INSN, not CALL, when deciding if we
13403 need to check for REG_SETJMP note.
13405 * gcse.c (compute_hash_table, compute_store_table): Update
13406 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
13409 * config/avr/avr.c: Fix typo.
13410 * config/convex/convex.c (expand_movstr): Use adjust_address.
13411 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
13413 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
13414 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
13416 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
13417 Do define STACK_BOUNDARY.
13418 * config/i370/i370.c: Include expr.h.
13419 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
13420 config/pa/som.h, config/v850/v850.h: Take in_ctors and
13421 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
13422 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
13423 * config/m88k/m88k.c: Include c-tree.h after expr.h.
13424 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
13425 * config/romp/romp.c: Include expr.h after tree.h.
13427 (output_fpop): Use xmalloc, not oballoc.
13428 * config/we32k/we32k.c: Include expr.h.
13430 2001-08-10 Kazu Hirata <kazu@hxi.com>
13432 * config/h8300/h8300.h: Fix formatting.
13434 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
13436 * c-common.h (RETURN_NULLIFIED_P): Lose.
13437 * c-semantics.c (genrtl_return_stmt): Don't check it.
13439 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13441 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
13442 (mips_annotate_frame_insn): New function.
13443 (mips_emit_frame_related_store): New function.
13444 (save_restore_insns): Don't mark instructions that set up the base
13445 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
13446 the store instructions instead.
13447 (mips_expand_prologue): If the stack size is moved into a temporary
13448 register, do not mark that move as frame-related. Add a
13449 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
13451 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13453 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
13454 stack slot as unchanging if current_function_calls_eh_return.
13456 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13458 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
13459 access the second half of the TFmode scratch operand.
13461 2001-08-10 Anthony Green <green@redhat.com>
13463 * java/class.c (emit_register_classes): Conditionalize code on
13466 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13468 * doc/install.texi (Specific, avr): Fix cross-reference to the
13469 main manual to work both for info and HTML versions.
13471 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13473 * stmt.c (expand_null_return_1): Remove code to generate simple returns
13474 and "use_goto" argument.
13475 (expand_null_return, expand_value_return): Update all callers.
13476 * function.c (expand_function_end): Remove code to generate simple
13478 * config/vax/vax.md (epilogue): New expander for function return.
13479 * doc/md.texi (epilogue): Remove "if defined".
13481 2001-08-09 Zack Weinberg <zackw@stanford.edu>
13483 * Makefile.in: Partially revert my previous change:
13484 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
13485 of the hashtab.o and safe-ctype.o rules.
13487 2001-08-09 Richard Henderson <rth@redhat.com>
13489 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
13490 (USE_COLLECT2): Remove duplicate definition.
13491 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
13492 (use_collect2): Remove dead code.
13493 * configure.in (use_collect2): Remove will_use_collect2 and
13494 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
13495 * configure: Rebuild.
13497 * target.h (targetm.asm_out.constructor): New.
13498 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
13499 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
13500 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
13501 * varasm.c (in_ctors, in_dtors): New.
13502 (assemble_constructor, assemble_destructor): Remove.
13503 (default_stabs_asm_out_destructor): New.
13504 (default_named_section_asm_out_destructor): New.
13505 (dtors_section, default_dtor_section_asm_out_destructor): New.
13506 (default_stabs_asm_out_constructor): New.
13507 (default_named_section_asm_out_constructor): New.
13508 (ctors_section, default_ctor_section_asm_out_constructor): New.
13509 * output.h: Update declarations.
13510 * c-decl.c (c_expand_body): Use target hooks instead of
13511 assemble_constructor and assemble_destructor.
13512 * profile.c (output_func_start_profiler): Likewise.
13513 * objc/objc-act.c (finish_objc): Likewise.
13514 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
13515 for the constructor.
13516 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
13518 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
13519 (DTORS_SECTION_ASM_OP): Likewise.
13520 (__CTOR_LIST__): Use attribute section when possible.
13521 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
13523 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
13524 ASM_OUTPUT_CONSTRUCTOR.
13526 * config/darwin.c (machopic_asm_out_constructor): New.
13527 (machopic_asm_out_destructor): New.
13528 * config/darwin-protos.h: Update declarations.
13529 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13530 (ASM_OUTPUT_DESTRUCTOR): Remove.
13531 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13532 * config/nextstep.c (nextstep_asm_out_constructor): New.
13533 (nextstep_asm_out_destructor): New.
13534 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13535 (ASM_OUTPUT_DESTRUCTOR): Remove.
13536 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13537 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
13538 ASM_OUTPUT_*STRUCTOR.
13539 * config/i386/aix386ng.h: Likewise.
13541 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
13542 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
13543 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
13544 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13545 * config/lynx.h: Likewise.
13546 * config/netware.h: Likewise.
13547 * config/psos.h: Likewise.
13548 * config/alpha/alpha-interix.h: Likewise.
13549 * config/alpha/elf.h: Likewise.
13550 * config/arc/arc.h: Likewise.
13551 * config/arm/aof.h: Likewise.
13552 * config/arm/coff.h: Likewise.
13553 * config/arm/elf.h: Likewise.
13554 * config/c4x/c4x.h: Likewise.
13555 * config/h8300/h8300.h: Likewise.
13556 * config/i386/cygwin.h: Likewise.
13557 * config/i386/djgpp.h: Likewise.
13558 * config/i386/i386-coff.h: Likewise.
13559 * config/i386/i386-interix.h: Likewise.
13560 * config/i386/sco5.h: Likewise.
13561 * config/i386/vsta.h: Likewise.
13562 * config/i386/win32.h: Likewise.
13563 * config/i960/i960-coff.h: Likewise.
13564 * config/ia64/sysv4.h: Likewise.
13565 * config/m68hc11/m68hc11.h: Likewise.
13566 * config/m68k/coff.h: Likewise.
13567 * config/m68k/mot3300.h: Likewise.
13568 * config/m88k/m88k.h: Likewise.
13569 * config/mcore/mcore-pe.h: Likewise.
13570 * config/mcore/mcore.h: Likewise.
13571 * config/mips/elf.h: Likewise.
13572 * config/mips/elf64.h: Likewise.
13573 * config/mips/iris6.h: Likewise.
13574 * config/pa/pa64-hpux.h: Likewise.
13575 * config/rs6000/sysv4.h: Likewise.
13576 * config/sh/sh.h: Likewise.
13577 * config/sparc/litecoff.h: Likewise.
13579 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
13580 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
13581 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13582 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13583 (ASM_OUTPUT_DESTRUCTOR): Remove.
13584 * config/a29k/a29k.c: Move include of tree.h.
13585 * config/a29k/udi.h: Delete file.
13586 * config/alpha/alpha.c (vms_asm_out_constructor): New.
13587 (vms_asm_out_destructor): New.
13588 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
13589 (EXTRA_SECTION_FUNCTIONS): Likewise.
13590 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13591 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13592 * config/c4x/c4x.c: Move include of tree.h.
13593 * config/clipper/clipper.c (clix_asm_out_constructor): New.
13594 (clix_asm_out_destructor): New.
13595 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13596 (ASM_OUTPUT_DESTRUCTOR): Remove.
13597 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13598 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13599 (TARGET_ASM_CONSTRUCTOR): New.
13600 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
13601 (sco_asm_out_constructor): New.
13602 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
13603 * config/i386/svr3gas.h: Remove stack grows up code.
13604 Remove code duplicated from i386/sysv3.h.
13605 (TARGET_ASM_CONSTRUCTOR): New.
13606 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13607 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
13608 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13609 (TARGET_ASM_CONSTRUCTOR): New.
13610 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
13611 (m68hc11_asm_out_destructor): New.
13612 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
13613 (TARGET_ASM_DESTRUCTOR): New.
13614 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
13615 * config/m68k/dpx2.h: Properly undef all the bits inherited from
13616 config/svr3.h pertaining to section manipulation.
13617 * config/m68k/dpx2g.h: Remove #if 0 code.
13618 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
13619 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
13620 (ASM_OUTPUT_CONSTRUCTOR): Remove.
13621 (TARGET_ASM_CONSTRUCTOR): New.
13622 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
13623 (m88k_svr3_asm_out_constructor): New.
13624 (m88k_svr3_asm_out_destructor): New.
13625 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13626 (ASM_OUTPUT_DESTRUCTOR): Remove.
13627 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13628 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
13629 * config/rs6000/aix.h: Likewise.
13630 * config/mips/rtems64.h: Don't undef removed constructor related bits.
13631 * config/mips/vxworks.h: Likewise.
13632 * config/rs6000/lynx.h: Likewise.
13633 * config/sh/elf.h: Likewise.
13634 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
13635 (DTORS_SECTION_ASM_OP): New.
13636 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13637 (ASM_OUTPUT_DESTRUCTOR): Remove.
13638 * config/sparc/sol2-sld-64.h: Likewise.
13639 * config/vax/vax.c (vms_asm_out_constructor): New.
13640 (vms_asm_out_destructor): New.
13641 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13642 (ASM_OUTPUT_DESTRUCTOR): Remove.
13643 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13645 * doc/tm.texi (@node Initialization): Update.
13647 2001-08-09 Richard Henderson <rth@redhat.com>
13649 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
13650 (__do_global_dtors_aux): Use gp-relative static data to avoid
13651 one dynamic relocation.
13652 (__do_frame_setup): Register Java classes.
13653 * config/alpha/crtend.asm (__JCR_END__): New.
13655 2001-08-09 Zack Weinberg <zackw@stanford.edu>
13657 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
13658 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
13659 (GEN, STAGESTUFF): Add new files.
13660 (insn-constants.h, s-constants, tm-preds.h, s-preds,
13661 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
13662 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
13663 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
13664 as well as insn-codes.h and insn-flags.h in config.h; and no
13665 extra headers in tconfig.h and hconfig.h.
13667 * gencodes.c: Eliminate code to generate predicate declarations
13668 or #defines for md-file constants.
13669 * genconstants.c, genpreds.c: New files.
13671 * i386.md: Re-order guard expressions such that TARGET_64BIT
13672 comes first, when this permits better optimization. Add
13673 TARGET_64BIT to more x86-64 patterns. Add comment explaining
13674 why this is desirable.
13676 2001-08-09 Jakub Jelinek <jakub@redhat.com>
13678 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
13679 (find_fde_for_dso): Remove.
13680 (_Unwind_IteratePhdrCallback): New.
13681 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
13682 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
13684 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13686 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
13687 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
13689 2001-08-09 Graham Stott <grahams@redhat.com>
13691 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
13692 (vis_no_unit): Use it.
13693 (visualize_no_unit): Add the insn only if room exists.
13695 2001-08-09 Graham Stott <grahams@redhat.com>
13697 * predict.c (estimate_probability): Replace magic numbers with
13698 appropriate enumeration.
13700 2001-08-09 Graham Stott <grahams@redhat.com>
13702 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
13704 (EXTRACT_FLAGS): Likewise.
13706 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
13708 * config/mips/mips.c (mips_legitimate_address_p): Check for
13709 CONST_INT in last patch.
13711 2001-08-08 Anthony Green <green@redhat.com>
13713 * java/class.c (emit_register_classes): Use assemble_jcr if
13714 possible. Keep the original mechanism as a fallback.
13715 * defaults.h (JCR_SECTION_NAME): Define if we have named section
13716 and weak symbol support.
13717 * crtstuff.c (__JCR_LIST__): Define.
13718 (__JCR_END__): Define.
13719 (_Jv_RegiserClasses): Define weak symbol if possible.
13720 (__do_global_ctors_aux): Register classes for ELF targets with
13721 weak symbol support.
13723 2001-08-08 Kazu Hirata <kazu@hxi.com>
13725 * dbxout.c: Fix comment formatting.
13726 * dependence.c: Likewise.
13728 * diagnostic.c: Likewise.
13729 * dominance.c: Likewise.
13730 * doprint.c: Likewise.
13731 * dwarf2out.c: Likewise.
13732 * dwarfout.c: Likewise.
13733 * emit-rtl.c: Likewise.
13734 * except.c: Likewise.
13735 * explow.c: Likewise.
13736 * expmed.c: Likewise.
13737 * expr.c: Likewise.
13738 * flow.c: Likewise.
13739 * fold-const.c: Likewise.
13740 * function.c: Likewise.
13742 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13744 * global.c (retry_global_alloc): Avoid shadowing allocno.
13746 2001-08-08 Mark Mitchell <mark@codesourcery.com>
13748 * except.c (remove_fixup_regions): Fix typo.
13750 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
13752 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
13753 unsigned HOST_WIDE_INT to avoid warning.
13754 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
13755 * flow.c (set_block_for_new_insns): Likewise.
13757 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
13759 * sibcall.c (return_value_pseudo): New static variable.
13760 (skip_copy_to_return_value): Handle return_value_pseudo.
13761 (call_ends_block_p): Ensure that return_value_pseudo is set.
13762 (optimize_sibling_and_tail_recursive_call): Discover the
13763 load of pseudo return value in alternate exit block.
13765 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
13767 * calls.c (ECF_ALWAYS_RETURN): New constant.
13768 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
13769 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
13770 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
13771 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
13772 * rtl.c (reg_note_name): New name.
13773 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
13775 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
13777 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
13779 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
13781 * alias.c (get_alias_set): Return a previously calculated
13782 alias set for a VAR_DECL.
13783 * function.c (gen_mem_addressof): Calculate the alias set before
13786 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
13788 * predict.def: Set hitrates according our experimental run.
13790 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
13792 * i386.h (HARD_REGNO_RENAME_OK): New macro.
13794 2001-08-08 H.J. Lu <hjl@gnu.org>
13796 * config/mips/mips.c (mips_unique_section): New. Copied from
13799 * config/mips/mips-protos.h (mips_unique_section): New
13802 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
13804 * config/mips/little.h: New. Generic little endian mips
13805 targets. Only mips*-*-linux* is converted to use it so far.
13807 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
13808 (WCHAR_TYPE): Defined
13809 (WCHAR_TYPE_SIZE): Likewise.
13810 (INIT_SUBTARGET_OPTABS): Likewise.
13811 (BSS_SECTION_ASM_OP): Likewise.
13812 (SBSS_SECTION_ASM_OP): Likewise.
13813 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13814 (ASM_DECLARE_OBJECT_NAME): Likewise.
13815 (UNIQUE_SECTION): Likewise.
13816 (EXTRA_SECTIONS): Likewise.
13817 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
13818 (ASM_OUTPUT_DESTRUCTOR): Likewise.
13819 (ASM_OUTPUT_DEF): Likewise.
13820 (HANDLE_SYSV_PRAGMA): Removed.
13821 (NO_IMPLICIT_EXTERN_C): Likewise.
13822 (TARGET_MEM_FUNCTIONS): Likewise.
13823 (STARTFILE_SPEC): Likewise.
13824 (ENDFILE_SPEC): Likewise.
13825 (LIB_SPEC): Likewise.
13826 (INVOKE__main): Likewise.
13827 (CTOR_LIST_BEGIN): Likewise.
13828 (CTOR_LIST_END): Likewise.
13829 (DTOR_LIST_BEGIN): Likewise.
13830 (DTOR_LIST_END): Likewise.
13831 (SET_ASM_OP): Likewise.
13832 (ASM_OUTPUT_SOURCE_LINE): Likewise.
13833 (ASM_OUTPUT_DEF): Likewise.
13834 (ASM_OUTPUT_IDENT): Likewise.
13836 * config/mips/mips.h (ASM_SPEC): Undefine before define.
13837 (CPLUSPLUS_CPP_SPEC): Likewise.
13838 (ASM_APP_ON) Redefine only if not defined.
13839 (ASM_APP_OFF): Likewise.
13840 (ASM_OUTPUT_SOURCE_LINE): Likewise.
13841 (ASM_OUTPUT_IDENT): Likewise.
13843 * config.gcc: Update tm_file for Linux/mips.
13845 2001-08-08 Bernd Schmidt <bernds@redhat.com>
13847 * cselib.c (cselib_record_sets): If insn is predicated, turn
13848 sources into IF_THEN_ELSEs.
13850 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
13851 Turn into define_insn_and_split.
13853 * sched-deps.c: Include "cselib.h".
13854 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
13855 Use cselib to turn memory addresses into VALUEs.
13856 (sched_analyze): Call cselib_init/cselib_finish if necessary.
13857 * sched-int.h (struct sched_info): New member USE_CSELIB.
13858 * sched-ebb.c (ebb_sched_info): Initialize it.
13859 * sched-rgn.c (rgn_sched_info): Likewise.
13860 * Makefile.in (sched-deps.o): Update dependencies.
13862 * cselib.h (cselib_subst_to_values): Declare.
13863 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
13864 that have no value and autoincs to be handled by generating a new
13867 2001-08-08 Graham Stott <grahams@redhat.com>
13869 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
13870 within fixed length SEQUENCE.
13872 2001-08-08 Graham Stott <grahams@redhat.com>
13874 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
13875 (diagnostic_prefixing_rule): Likewise.
13876 (diagnostic_line_cutoff): Likewise.
13877 (diagnostic_kind_count): Likewise.
13879 2001-08-08 Graham Stott <grahams@redhat.com>
13881 * alias.c (find_base_decl): Delete redundent assignment.
13883 2001-08-08 Graham Stott <grahams@redhat.com>
13885 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
13886 (abs): Uppercase and paranthesize macro parameter.
13887 (MEM_DEPENDENCY): Add whitespace.
13889 2001-08-08 Graham Stott <grahams@redhat.com>
13891 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
13892 failure check for CONST_INT
13894 2001-08-08 Graham Stott <grahams@redhat.com>
13896 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
13897 (libcall_dead_p): Likewise.
13899 (mark_used_regs): Constify fmt.
13900 (find_use_as_address): Likewise.
13902 2001-08-08 Graham Stott <grahams@redhat.com>
13904 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
13907 2001-08-08 Graham Stott <grahams@redhat.com>
13909 * combine.c (combine_simplify_rtx): Update comment and
13910 remove erroneous test.
13912 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
13914 * cppinit.c (cpp_finish): Pop the final buffer without comment.
13915 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
13916 take care to avoid multiple no-newline at EOF warnings in that
13919 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
13921 * calls.c (expand_call): Do not emit INSN_SETJMP note.
13922 (emit_library_call_value_1): Likewise.
13923 (emit_call_1): Emit REG_SETJMP note.
13924 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
13926 * cselib.c (cselib_process_insn): Likewise.
13927 * flow.c (propagate_block): Likewise.
13928 * loop.c (find_and_verify_loops): Likewise.
13929 * reload.c (find_equiv_regs): Likewise.
13930 * reload1.c (reload): Likewise.
13931 * resource.c (mark_referenced_resources,
13932 mark_set_resources): Likewise.
13933 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
13934 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
13935 * haifa-sched.c (unlink_other_notes): Likewise.
13936 (reemit_notes): Likewise.
13937 * sched-ebb.c (sched_ebb): Likewise.
13938 * sched-rgc.c (sched_region): Likewise.
13939 * rtl.c (note_insn_name): Likewise.
13940 (reg_note_name): Add REG_SETJMP
13941 * rtl.h (reg_note): Add REG_SETJMP.
13942 (insn_note): Remove NOTE_INSN_SETJMP.
13944 * profile.c (branch_prob): Add fake edges for setjmp.
13946 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
13948 * config.gcc: Quote target_cpu_default2 correctly for
13949 powerpc*-*-* targets.
13951 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
13953 * cpplib.h, line-map.h: Update comments.
13954 * cppmain.c (printer_init): Move inline.
13955 (maybe_print_line, print_line): Take a map pointer.
13956 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
13957 (cb_file_change): Don't use prior value of print.map.
13959 2001-08-07 David Edelsohn <edelsohn@gnu.org>
13961 * doc/install.texi: Document fine-grained multilib configuration.
13963 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
13965 * rtlanal.c (find_first_parameter_load): Call note_stores
13966 only on the instructions.
13968 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13970 * alias.c (nonlocal_mentioned_p):
13971 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
13972 * calls.c (emit_call_1): Likewise.
13973 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
13974 * cselib.c (cselib_process_insn): Likewise.
13975 * df.c (df_insns_modify): Likewise.
13976 * flow.c (need_fake_edge_p): Likewise.
13977 (propagate_one_insn): Likewise.
13978 * haifa-sched.c (reemit_notes): Likewise.
13979 * integrate.c (copy_insn_list): Likewise.
13980 * jump.c (delete_prior_computation): Likewise.
13981 * local-alloc.c (validate_equiv_mem): Likewise.
13982 * loop.c (scan_loop): Likewise.
13983 * predict.c (estimate_probability): Likewise.
13984 * reload.c (reload): Likewise.
13985 * sched-deps (sched_analyze): Likewise.
13986 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
13987 * gcse.c (compute_hash_table): Likewise.
13988 (mark_call): Likewise.
13989 (store_killed_in_insn): Likewise.
13991 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
13993 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
13995 2001-08-06 Richard Henderson <rth@redhat.com>
13997 * varasm.c (assemble_gc_entry): Remove.
13998 * output.h: Likewise.
14000 2001-08-06 Richard Henderson <rth@redhat.com>
14002 * varasm.c (assemble_constructor): Take a symbol_ref and a
14003 priority instead of a bare string. Move priority handling
14004 here from cp/decl2.c.
14005 * output.h: Update decls.
14007 * c-decl.c (c_expand_body): Update calls to assemble_constructor
14008 and assemble_destructor.
14009 * profile.c (output_func_start_profiler): Likewise.
14010 * objc/objc-act.c (finish_objc): Likewise.
14011 (build_module_descriptor): Return the symbol not the symbol name.
14013 2001-08-06 David Edelsohn <edelsohn@gnu.org>
14015 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
14016 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
14017 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
14018 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
14019 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
14020 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
14022 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14024 * cpperror.c (print_containing_files): Moved to line-map.c.
14025 (print_location): line-map.c handles re-listing or otherwise.
14026 * cpphash.h (struct lexer_state): Remove next_bol.
14027 (struct cpp_buffer): Remove include_stack_listed.
14028 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
14029 Remove faked buffer handling.
14030 (_cpp_do_file_change): Tweak.
14031 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
14032 * cppmain.c (struct printer): Remove filename.
14033 (print_line, cb_file_change): Update accordingly.
14034 * line-map.c: Include intl.h.
14035 (init_line_maps): Initialize last_listed.
14036 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
14037 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
14038 (print_containing_files): New.
14039 * line-map.h (struct line_maps): New member last_listed.
14040 (print_containing_files, INCLUDED_FROM): New.
14041 * Makefile.in: Update.
14042 * po/POTFILES.in: Add line-map.c.
14044 2001-08-06 Richard Henderson <rth@redhat.com>
14046 * except.c (convert_from_eh_region_ranges_1): Never mark
14047 USE or CLOBBER insns as throwing.
14049 * expr.c (store_constructor): Don't clobber memory targets.
14051 2001-08-06 Andreas Jaeger <aj@suse.de>
14053 * profile.c (branch_prob): Remove unused variable insn.
14055 * Makefile.in (local-alloc.o): Add dependency on except.h.
14057 * local-alloc.c: Include except.h for can_throw_internal prototype.
14059 2001-08-06 Richard Henderson <rth@redhat.com>
14061 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
14062 * function.c (expand_main_function): Implement it.
14063 * doc/tm.texi: Document it.
14065 2001-08-06 Stan Shebs <shebs@apple.com>
14067 * doc/install.texi: Document powerpc-*-darwin* details.
14069 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
14071 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
14072 (ASM_CPU_SPEC): Move back to rs6000.h
14073 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
14075 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
14077 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
14080 * config/rs6000/linux64.h: Ditto.
14082 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14083 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
14086 Remove accidently readded definitions of FUNCTION_PROLOGUE,
14087 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
14089 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14092 2001-08-05 Richard Henderson <rth@redhat.com>
14094 * local-alloc.c (update_equiv_regs): Do not move insns that
14097 2001-08-05 Jan Hubicka <jh@suse.cz>
14099 * Makefile.in (reload1.o): Add dedendancy on except.h
14100 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
14102 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
14103 indicating wehther edges has been cleaned up.
14104 * reload1.c: Inlucde except.h
14105 (fixup_abnormal_edges): Accept deleted insns.
14106 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
14109 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14111 * cpplib.c (do_line): Correct line number after pop_buffer.
14113 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14115 PR preprocessor/3824
14116 * line-map.c: Update comments.
14117 * line-map.h: Update comments.
14118 * tradcif.y: Don't consider large numbers unsigned.
14120 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14122 PR preprocessor/3081
14123 * c-lex.c (map): New.
14124 (cb_file_change): Update map and use it.
14125 (cb_def_pragma, cb_define, cb_undef): Use map and line.
14126 (c_lex): Update to use map.
14127 * cpperror.c (print_location): Move to using logical line numbers.
14128 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
14129 (cpp_make_system_header): Similarly.
14130 (_cpp_execute_include): Stop line numbering hacks. Store the
14131 line we will return to.
14132 * cpphash.h (CPP_BUF_LINE): Remove.
14133 (struct cpp_buffer): Remove lineno and pseudo_newlines.
14134 Add map and return_to_line.
14135 (_cpp_do_file_change): Update.
14136 * cppinit.c (cpp_start_read): Update line kludge.
14137 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
14138 (trigraph_ok): Use logical line numbers for diagnostics.
14139 (skip_block_comment): Likewise.
14140 (skip_whitespace): Likewise.
14141 (skip_line_comment): Use pfile->line instead.
14142 (_cpp_lex_token): Update to use logical line numbering exclusively.
14143 Handle BOL locally. Accept new lines in directives, but keep
14144 pfile->line decremented. Diagnostics use logical lines. Update
14145 directive handling.
14146 * cpplib.c (SEEN_EOL): New.
14147 (skip_rest_of_line, check_eol): Use it.
14148 (end_directive): Increase line number when accepting the newline
14149 at the end of a directive.
14150 (run_directive): Simplify.
14151 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
14152 (_cpp_do_file_change): Update to take buffer line number as an
14153 argument, and store the current map in the cpp_reader. Remove
14154 line number kludges.
14155 (_cpp_do__Pragma): Restore output position after a _Pragma.
14156 (cpp_push_buffer): Don't set output line or lineno.
14157 (_cpp_pop_buffer): Transfer more info from a faked buffer.
14158 Remove line kludge. Set output_line.
14159 * cppmacro.c (builtin_macro): Update handling of __LINE__.
14160 (parse_arg): Use logical lines.
14161 (save_lookahead_token): Save EOFs too now.
14162 * cppmain.c (struct printer): Fix comments.
14163 (printer_init): Simplify, let caller do errors.
14164 (scan_translation_unit, check_multiline_token, dump_macro): Update.
14165 (maybe_print_line): Simplify.
14166 (print_line): Don't print a linemarker if -P.
14167 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
14168 (cb_file_change): Simplify.
14169 * line-map.h (LAST_SOURCE_LINE): Fix.
14170 (CURRENT_LINE_MAP): New.
14172 2001-08-05 Bernd Schmidt <bernds@redhat.com>
14174 * doloop.c (doloop_modify_runtime): Properly compute number of
14175 iterations if loop was unrolled.
14177 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
14178 if their CSELIB_VAL_PTRs are.
14180 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
14181 (setup_spill_pointers): Initialize it.
14182 (spill_restore_mem): Set it.
14183 (do_spill, do_restore): Use it to add REG_INC note.
14184 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
14186 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
14187 asms if other insns are available.
14189 * config/ia64/ia64.c (condop_operator): New predicate.
14190 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
14191 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
14194 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
14195 temporary register than directly using a MEM.
14197 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14199 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
14200 parameter in last change.
14202 2001-08-04 Zack Weinberg <zackw@panix.com>
14204 * sparc.md: Don't use #if inside C test expression.
14206 2001-08-04 Richard Henderson <rth@redhat.com>
14208 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
14210 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
14212 * cpphash.h (struct cpp_reader): New member directive_line.
14213 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
14214 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
14215 do_pragma): Pass line to callbacks.
14216 (start_directive): Record line of directive.
14217 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
14218 cb_include): Similarly.
14219 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
14222 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14224 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
14227 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14229 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
14231 * reload1.c (fixup_abnormal_edges): New static function.
14234 * flow.c (need_fake_edge_p): New function.
14235 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
14236 avoid call insn to be very last insn in the insn stream.
14238 * profile.c (branch_prob): Call flow_call_edges_add instead of
14239 doing that by hand; cleanup cfg to re-merge basic blocks once
14242 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14244 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
14245 are also on line-map.h.
14246 * cppfiles.c (stack_include_file): Update.
14247 * cpphash.h (struct cpp_buffer): New member return_at_eof.
14248 (_cpp_pop_buffer): New.
14249 * cppinit.c (cpp_destroy, cpp_finish): Update.
14250 (do_includes): Mark each buffer to return at EOF.
14251 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
14252 return as requested.
14253 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
14254 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
14255 * cpplib.h (cpp_pop_buffer): Remove.
14256 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
14257 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
14259 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
14261 (do_preprocessing): Update.
14262 * fix-header.c (read_scan_file): Update. No need to pop buffers.
14263 * c-parse.in (_yylex): Similarly.
14264 * scan-decls.c (scan_decls): Similarly.
14265 * line-map.h: Update comments.
14267 * objc/Make-lang.in (objc-act.o): Update dependencies.
14269 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14271 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
14272 and soft register for operand 0.
14273 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
14275 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14277 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
14278 register for operand 0.
14279 ("bitcmpqi_z_used"): Allow memory for operand 0.
14280 (split "bitcmpqi"): New split to handle address reg as operand 1.
14282 2001-08-04 Andreas Jaeger <aj@suse.de>
14284 * gcse.c: Revert Daniel's last patch.
14286 2001-08-03 Zack Weinberg <zackw@stanford.edu>
14288 * sparc-protos.h: Add prototypes for fp_zero_operand and
14290 * sh-protos.h: Add prototype for fpul_operand.
14292 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14294 * doc/extend.texi (Other Builtins): Fix typo in last change.
14296 2001-08-03 Richard Henderson <rth@redhat.com>
14298 * target.h (gcc_target): Add asm_out.named_section,
14299 section_type_flags, have_named_sections.
14300 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
14301 (TARGET_HAVE_NAMED_SECTIONS): New.
14302 (TARGET_SECTION_TYPE_FLAGS): New.
14304 * Makefile.in (toplev.o): Depend on TARGET_H.
14305 (varasm.o, dbxout.o): Likewise.
14306 * c-common.c (decl_attributes): Check targetm.have_named_sections
14307 instead of ifdef ASM_OUTPUT_SECTION_NAME.
14308 * dbxout.c (dbxout_function_decl): Likewise.
14309 (dbxout_function_end): Likewise.
14310 * toplev.c (compile_file): Likewise.
14311 * varasm.c (exception_section): Likewise.
14312 * cp/decl2.c (finish_objects): Likewise.
14314 * defaults.h (EH_FRAME_SECTION): Remove.
14315 (EH_FRAME_SECTION_ASM_OP): Remove.
14316 (EH_FRAME_SECTION_NAME): New.
14317 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
14318 (UNIQUE_SECTION_P): Remove.
14319 * dwarf2out.c (SECTION_FORMAT): Remove.
14320 (ASM_OUTPUT_SECTION): Remove.
14321 (output_call_frame_info): Use named_section_flags.
14322 (output_comp_unit, dwarf2out_start_source_file): Likewise.
14323 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
14324 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
14325 * varasm.c (in_eh_frame, eh_frame_section): Remove.
14326 (named_section_flags): New.
14327 (named_section): Use it and targetm.section_type_flags.
14328 (resolve_unique_section): New.
14329 (assemble_start_function): Use it.
14330 (asm_emit_uninitialised, assemble_variable): Likewise.
14331 (default_section_type_flags): New.
14332 (default_no_named_section, default_elf_asm_named_section): New.
14333 (default_coff_asm_named_section, default_pe_asm_named_section): New.
14334 * output.h: Update varasm.c decls.
14335 (SECTION_*): New flags.
14337 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
14338 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
14340 * config/elfos.h (UNIQUE_SECTION_P): Remove.
14341 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
14342 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
14343 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
14344 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
14345 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
14346 * config/mips/elf.h, config/mips/elf64.h: Likewise.
14347 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
14348 * config/pa/pa64-hpux.h,
14350 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
14351 (TARGET_ASM_NAMED_SECTION): New.
14352 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
14353 * config/alpha/vms.h, config/arm/coff.h: Likewise.
14354 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
14355 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
14356 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
14357 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
14358 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
14359 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
14360 * config/i386/sco5.h, config/i386/win32.h: Likewise.
14361 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
14362 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
14363 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
14364 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
14365 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
14366 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
14367 * config/sparc/sysv4.h: Likewise.
14369 * config/nextstep.h: Error until named sections implemented.
14371 * config/a29k/a29k.c (a29k_asm_named_section): New.
14372 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
14373 (vms_section_type_flags, vms_asm_named_section): New.
14374 * config/arm/arm.c (arm_elf_asm_named_section): New.
14375 * config/avr/avr.c (asm_output_section_name): Remove.
14376 * config/avr/avr-protos.h: Update.
14377 * config/c4x/c4x.c (c4x_asm_named_section): New.
14378 * config/h8300/h8300.c (h8300_asm_named_section): New.
14379 * config/i386/i386.c (sco_asm_named_section): New.
14380 * config/i386/winnt.c (SECTION_PE_SHARED): New.
14381 (i386_pe_section_type_flags): New.
14382 (i386_pe_asm_named_section): New.
14383 * config/i386/i386-protos.h: Update.
14384 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
14385 * config/mcore/mcore.c (mcore_asm_named_section): New.
14386 * config/mips/mips.c (iris6_asm_named_section): New.
14387 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
14388 instead of UNIQUE_SECTION_P.
14389 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
14390 (xcoff_asm_named_section): New.
14391 * config/sh/sh.c (sh_asm_named_section): New.
14392 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
14394 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
14395 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
14396 (EH_FRAME_SECTION_NAME): New.
14397 (EXCEPTION_SECTION): New.
14398 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
14399 (DEBUG_*_SECTION): Remove.
14400 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
14401 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
14402 (EH_FRAME_SECTION_ASM_OP): Remove.
14404 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
14405 (ASM_OUTPUT_SECTION_NAME): Remove.
14406 (TARGET_ASM_NAMED_SECTION): New.
14407 (TARGET_HAVE_NAMED_SECTIONS): New.
14408 (TARGET_SECTION_TYPE_FLAGS): New.
14409 (EH_FRAME_SECTION_ASM_OP): Remove.
14410 (EH_FRAME_SECTION_NAME): New.
14412 2001-08-03 Zack Weinberg <zackw@stanford.edu>
14414 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
14415 for complex expressions when cfun == 0.
14416 * doc/extend.texi: Document that __builtin_constant_p can be
14417 used in data initializers as well as functions.
14419 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
14421 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
14422 variable I locally, instead of expecting a declaration in the
14425 2001-08-03 Richard Henderson <rth@redhat.com>
14427 * except.c (collect_one_action_chain): Add an explicit cleanup
14428 action if regions surrounding a catch were encoded entirely
14429 within the call-site entry.
14431 2001-08-03 Richard Henderson <rth@redhat.com>
14433 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
14434 don't take REGNO of a non-register.
14436 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14438 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
14439 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
14440 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
14441 (__gthread_mutex_init_function): New function for mutex initialization.
14443 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14445 * Makefile.in: Revert screwed up commit.
14447 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14449 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
14450 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
14451 merged by linker script to get a final _exit().
14452 (__do_global_dtors): New for destructor handling in specific exit
14454 (__do_global_ctors): New for constructors in specific install section.
14455 (__map_data_section): Map data sections before running constructors.
14456 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
14457 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
14458 (DTORS_SECTION_ASM_OP): Likewise.
14459 (CTORS_SECTION_FUNCTION): Define to force a reference to
14461 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
14463 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14465 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
14467 * Makefile.in: Add df.h to gcse.c dependencies.
14469 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14471 * varasm.c (output_constant_def_contents): Use for the length of a
14472 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
14473 depending on which is larger.
14475 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14477 * gcse.c: Include df.h for use as a dataflow analyzer.
14479 Declaration of reg_set_info: gone.
14480 New df_analyzer variable used by store motion.
14481 (reg_set_info): Deleted.
14482 (mark_mem_regs): New function, analyze regs used by a mem.
14483 (store_ops_ok): Use dataflow analyzer results to determine if
14484 necessary regs are changed in the block.
14485 (find_moveable_store): Remove check for symbol ref, we can handle
14486 much more complex expressions now.
14487 (compute_store_table): Remove most of the code, it's unnecessary
14488 now that the dataflow analyzer records the info for us.
14489 (store_killed_after): Add parameter to say whether to do the
14490 store_ops_okay test, used to speed up testing when we already know
14491 the answer, and just want to know if the store itself was killed.
14492 (build_store_vector): Largely rewritten to calculate the various
14493 vectors properly, and somewhat optimized.
14494 (store_motion): Init the df_analyzer, get REG_DEF chains.
14495 Also handle trapping expressions (since mems almost always trap)
14496 (simple_mem): Redefine what a simple mem is.
14498 2001-08-03 DJ Delorie <dj@redhat.com>
14500 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
14501 set from a constant part of the condition.
14503 2001-08-01 Andrew Cagney <ac131313@redhat.com>
14505 * mkdeps.c (deps_add_default_target): Make local variable
14506 ``start'' a const char pointer.
14507 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
14509 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14511 * doc/install.texi (Configuration): Fix markup.
14512 (Specific, i?86-*-udk): Likewise.
14513 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
14515 Document --enable-threads and --enable-libgcj status.
14516 (Specific, mips-sgi-irix*): Canonicalize triples.
14517 (Specific, mips-sgi-irix5): Warn about problems with this config.
14518 Mention required GNU as patch.
14519 Native assembler problems are fixed.
14520 (Specific, mips-sgi-irix6): Update O32 ABI support status.
14521 Document --enable-threads and --enable-libgcj status.
14523 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
14525 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
14528 2001-08-03 Richard Henderson <rth@redhat.com>
14530 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
14533 2001-08-03 Richard Henderson <rth@redhat.com>
14535 * rtlanal.c (find_first_parameter_load): Stop if we
14536 reach a CODE_LABEL at BOUNDARY.
14538 2001-08-03 Richard Henderson <rth@redhat.com>
14540 * config/alpha/alpha.md (force_movdi): New insn.
14541 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
14542 Tweek FRP marking of VMS prologue insns.
14543 * config/alpha/vms.h (EPILOGUE_USES): New.
14545 2001-08-02 Richard Henderson <rth@redhat.com>
14547 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
14549 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
14551 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
14552 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
14553 config/convex/convex.h, config/d30v/d30v.c,
14554 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
14555 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
14556 config/mips/mips.h, config/mn10200/mn10200.h,
14557 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
14558 config/v850/v850.h, config/vax/openbsd.h,
14559 config/vax/openbsd1.h, config/vax/ultrix.h,
14560 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
14561 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
14562 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
14563 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
14564 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
14565 in comments and documentation.
14567 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14571 * Makefile.in (line-map.o): New.
14572 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
14573 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
14574 * cpperror.c (print_containing_files): Similarly.
14575 (print_location): Update. Don't output a space before _Pragma.
14576 * cppfiles.c (stack_include_file): Set to line 1 immediately.
14577 (stack_include_filee, cpp_make_system_header): Update.
14578 (_cpp_execute_include): Get logical line number right for calling
14579 as-yet-unterminated #include.
14580 * cpphash.h (struct cpp_reader): Add line_maps.
14581 (_cpp_do_file_change): Update.
14582 * cppinit.c (cpp_create_reader): Initialize line maps.
14583 (cpp_destroy): Destroy line maps.
14584 (cpp_start_read): Get logical line number right.
14585 * cpplex.c (parse_string): Only warn once for multi-line strings.
14586 Use boolean variable for null warning.
14587 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
14589 (do_include_common): End the directive early.
14590 (do_line): Don't warn about out-of-range lines in preprocessed
14591 source. Update. Remove unused variables.
14592 (_cpp_do_file_change): Update for new line mapping.
14593 (pragma_cb): New typedef.
14594 (cpp_register_pragma): Stop looking ahead before calling the
14596 (do_pragma_system_header): End directive early.
14597 (cpp_get_line_maps): New.
14598 (cpp_pop_buffer): Fudge logical line. Update.
14599 * cpplib.h: Include line-map.h
14600 (enum cpp_fc_reason): Remove.
14601 (struct cpp_file_change): Update.
14602 (cpp_get_line_maps): New.
14603 * cppmain.c (struct_printer): New member map.
14604 (cb_file_change): Update for new mappings.
14605 * fix-header.c (cb_file_change): Similarly.
14607 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
14609 * Makefile.in (libgcc.mk): Define mkinstalldirs.
14610 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
14612 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
14614 * config/vax/vax.c: include expr.h.
14616 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
14618 * Makefile.in ($(srcdir)/configure): Only rebuild in
14620 ($(srcdir)/config.in): Only define in maintainer mode.
14621 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
14623 2001-08-02 David Edelsohn <edelsohn@gnu.org>
14625 * doc/install.texi (Install GCC: Binaries): Update Bull info.
14627 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14629 * gcc.c (set_collect_gcc_options): New function, split out from
14631 Ignore elided switches.
14632 (do_spec_1): Invoke before executing command.
14633 (set_input): Export.
14634 Move declaration ...
14635 * gcc.h (set_input): ... here.
14636 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
14639 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
14642 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
14644 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
14646 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
14648 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
14649 for the unnamed instructions it expands to.
14651 2001-08-02 Richard Henderson <rth@redhat.com>
14653 * regclass.c (call_really_used_regs): Conditionally define.
14654 (init_reg_sets_1): Don't use it if not defined.
14655 (fix_register): Similarly, don't set it.
14657 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14659 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
14660 Correct comment that had been missed in the previous change.
14662 2001-08-01 Stan Shebs <shebs@apple.com>
14664 * config/darwin.c (machopic_stub_name): Try matching by name.
14665 (update_stubs): New function.
14666 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
14669 2001-08-01 Richard Henderson <rth@redhat.com>
14671 * except.c (output_function_exception_table): Use assemble_align.
14672 * varasm.c (assemble_eh_label): Remove.
14673 (assemble_eh_align, assemble_eh_integer): Remove.
14675 2001-08-01 Robert Lipe <robertl@caldera.com>
14677 * dwarfout.c: Remove reference to README.DWARF.
14679 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
14681 * regclass.c (call_really_used_regs): New array for registers which
14682 are actually used by a call.
14683 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
14685 (fix_register): Set call_really_used too.
14686 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
14687 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
14689 2001-08-01 Richard Henderson <rth@redhat.com>
14691 * read-rtl.c (read_name): Consider \r whitespace.
14693 2001-07-11 Andrew Cagney <ac131313@redhat.com>
14695 * config.gcc: Recognize powerpc-*-netbsd*.
14697 * doc/install.texi (Host/target specific installation notes for
14698 GCC): Mention powerpc-*-netbsd*.
14700 * config/rs6000/netbsd.h: New file.
14701 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
14702 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
14703 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
14704 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
14705 (TARGET_VERSION): Redefine.
14707 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
14708 mcall-netbsd as a match for mcall-sysv.
14709 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
14710 (ncrti.S, ncrtn.S): New targets.
14711 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
14713 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
14714 "netbsd' as a V4 ABI.
14715 (ASM_SPEC): Check for -mcall-netbsd.
14716 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
14717 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
14718 (LIB_SPEC, ENDFILE_SPEC): Ditto.
14719 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
14720 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
14721 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
14722 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
14724 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
14725 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
14727 2001-08-01 Mark Kettenis <kettenis@gnu.org>
14729 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
14730 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
14731 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
14732 including "unwind-pe.h".
14734 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
14736 * rs6000.md (define_splits): Kill unused constraints.
14738 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
14739 Jan Hubicka <jh@suse.cz>
14741 * function.c (thread_prologue_and_epilogue_insns): Kill code
14742 dealing with non-existent CFG.
14744 2001-08-01 Kazu Hirata <kazu@hxi.com>
14746 * alias.c: Fix comment formatting.
14747 * bitmap.c: Likewise.
14748 * builtins.c: Likewise.
14749 * calls.c: Likewise.
14750 * c-common.c: Likewise.
14751 * c-decl.c: Likewise.
14752 * c-dump.c: Likewise.
14753 * c-lex.c: Likewise.
14754 * collect2.c: Likewise.
14755 * combine.c: Likewise.
14756 * conflict.c: Likewise.
14757 * cppfiles.c: Likewise.
14758 * cppinit.c: Likewise.
14759 * cpplex.c: Likewise.
14760 * cpplib.c: Likewise.
14761 * cppmacro.c: Likewise.
14762 * cppspec.c: Likewise.
14763 * c-pragma.c: Likewise.
14764 * crtstuff.c: Likewise.
14766 * cselib.c: Likewise.
14767 * c-semantics.c: Likewise.
14768 * c-typeck.c: Likewise.
14770 2001-08-01 H.J. Lu <hjl@gnu.org>
14772 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
14774 2001-08-01 H.J. Lu <hjl@gnu.org>
14776 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
14778 2001-08-01 Ziemowit Laski <zlaski@apple.com>
14780 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
14781 contextualizing Objective-C class name lookup by the lexer.
14782 (typespec_reserved_nonattr): Disable ObjC class name lookup after
14784 (protocoldef): Add support for forward @protocol declarations.
14785 (yylexname): Suppress ObjC class name lookup in certain contexts;
14786 re-enable after lookup is complete.
14787 (_yylex): Re-enable ObjC class name lookup when certain
14788 punctuation marks are seen.
14790 * objc/objc-act.c (check_protocol_recursively): New function used
14791 for finding circular dependencies in protocols.
14792 (objc_declare_protocols): New function for handling forward
14793 @protocol declarations.
14794 (receiver_is_class_object): Detect the case when 'self' is used
14795 inside of a class method.
14796 (build_message_expr): Issue a warning if class method is desired
14797 but instance method is found instead.
14798 (conforms_to_protocol): Streamline.
14799 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
14800 protocol Foo, even if 'Bar foo' does not.
14801 (check_protocols): Streamline.
14802 (start_protocol): Add checks for circular and duplicate protocol
14804 (encode_aggregate_within): For typedefs of structs, encode the
14806 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
14807 (objc_declare_protocols): New prototype.
14809 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14811 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
14812 * cpplex.c (handle_newline): Update prototype. Maintain logical
14814 (skip_escaped_newlines, skip_block_comment, parse_string):
14815 Update accordingly.
14816 (_cpp_lex_token): Update, and store token position within the token.
14817 * cpplib.h (struct cpp_token): Add line and column entries.
14818 * cppmacro.c (replace_args): Position stringified tokens correctly.
14820 2001-08-01 Andreas Jaeger <aj@suse.de>
14822 * basic-block.h: Add prototype for last_loop_beg_note.
14824 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
14826 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
14827 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
14829 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
14830 while handling WITH_CLEANUP_EXPR node. Use second operand calling
14831 expand_decl_cleanup.
14832 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
14834 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
14835 operand while calling simple_cst_equal.
14836 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
14837 operand is the cleanup expression, the third is the RTL_EXPR.
14838 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
14840 2001-07-31 Jeff Sturm <jsturm@one-point.com>
14842 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
14844 2001-07-31 matthew green <mrg@eterna.com.au>
14846 * config.gcc (i386-*-netbsdelf): New description.
14847 * config/i386/netbsd-elf.h: New file.
14849 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
14851 * loop.c (check_dbra_loop): Use single_set to compute
14854 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
14856 PowerPC reorg and support for powerpc64-*-linux*.
14858 Also fixes emitting of constants on 32 bit and 64 bit
14861 * config.gcc: powerpc64-*-linux* is a new target.
14862 Things that needed aix.h now also include xcoff.h
14864 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
14866 Move AIX specific stuff into aix.h.
14867 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
14868 with more than just XCOFF now.
14869 (SET_ASM_OP): Remove, now defined where needed.
14870 (FUNCTION_PROLOGUE): New macro definition.
14871 (FUNCTION_EPILOGUE): New macro definition.
14872 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
14874 * config/rs6000/xcoff.h: New file.
14876 * config/rs6000/linux64.h: New file.
14878 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
14880 2001-07-31 Alan Modra <amodra@bigpond.net.au>
14882 * rs6000.c (print_operand_address): Handle ELF syntax.
14883 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
14884 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
14885 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
14887 2001-07-31 David Edelsohn <edelsohn@gnu.org>
14889 * rs6000.c (rs6000_override_options): Only disable
14890 flag_function_sections for XCOFF.
14891 (exact_log2_cint_operand): New predicate.
14892 (reg_or_{add,sub}_cint64_operand): New predicates.
14893 (add_operand): Compare CONST_INT with fewer function calls.
14894 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
14895 (print_operand, case 'p'): Ensure positive operand.
14896 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
14897 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
14898 (PREDICATE_CODES): Add new predicates.
14899 * rs6000.md (addsi3): Split 32-bit constants more correctly.
14900 (divsi3, modsi3): Ensure positive power-of-2.
14901 (adddi3): Use new predicate. Split 32-bit constants more
14902 correctly. Re-arrange splitter to handle any constant.
14903 (subdi3): Use new predicate.
14904 (divdi3, moddi3): Ensure positive power-of-2.
14905 (movdi): Use rs6000_emit_set_const.
14906 (load_toc_v4_pic_di): Delete.
14908 2001-07-31 Graham Stott <grahams@redhat.com>
14910 * function.c (pad_below): Revert 2001-07-26 patch.
14912 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
14914 * reg-stack (convert_regs_1): Fix best edge condition.
14916 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
14918 * jump.c (duplicate_loop_exit_test): Better test for jumps
14919 entering the loop; create loop pre_header.
14921 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
14923 * doc/install.texi: Add s390 and s390x as new targets.
14924 * doc/invoke.texi: Add documentation of S/390 and zSeries
14926 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
14928 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
14930 * config/m68k/m68k.md: Replace all general_operand with
14931 nonimmediate_operand for all destinations.
14932 * config/m68k/m68k.c (not_sp_operand): Likewise.
14934 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
14936 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
14938 2001-07-30 Richard Henderson <rth@redhat.com>
14940 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
14941 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
14943 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
14945 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
14946 Add missing doc strings
14947 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
14948 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
14950 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
14952 * i386.c (ix86_output_main_function_alignment_hack): New function.
14953 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
14955 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
14956 edges by EDGE_DFS_BACK flag.
14957 (dump_edge_info): Add dfs_back flag.
14958 * basic-block.h (EDGE_DFS_BACK): New constant.
14959 (mark_dfs_back_edges): Declare.
14960 * alias.c (loop_p): Remove.
14961 (mark_constant_function): Use mark_dfs_back_edges.
14963 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
14964 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
14965 (compensate_edge): Break out from ...
14966 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
14967 (convert_regs_2): Set block_done once block is really done;
14968 Do updating of the predecessors counts.
14970 * toplev.c (rest_of_compilation): Recompute block_for_insn
14971 before post-reload cfg_cleanup.
14972 * function.c (thread_prologue_epilogue_insns):
14973 Call set_block_for_new_insns when emitting prologue directly.
14975 2001-07-30 Andreas Jaeger <aj@suse.de>
14977 * jump.c: Add prototype for mark_modified_reg.
14979 * cse.c (set_live_p): Add unused attribute.
14981 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
14983 (scan_for_source_files): Use long for count to avoid overflow.
14984 (output_data): Likewise.
14985 (output_data): Don't use string concatatenation to silence gcc
14988 * predict.c: Fix typos and grammar.
14990 * gcse.c (insert_insn_end_bb): Remove unused variables.
14992 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
14994 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
14995 (attempt_auto_inc): LIkewise.
14996 (mark_used_reg): Likewise.
14997 (try_pre_increment_1): Likewise.
14998 * regclass.c (regclass): Likewise.
14999 * global.c (allocno_compare): Update comment; change scaling factor.
15000 * local-alloc.c (QTY_CMP_PRI): Likewise.
15001 * regs.h (REG_FREQ_FROM_BB): New.
15002 (REG_FREQ_MAX): Likewise.
15004 2001-07-30 H.J. Lu <hjl@gnu.org>
15006 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
15009 2001-07-30 H.J. Lu (hjl@gnu.org)
15011 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
15012 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15013 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
15015 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
15017 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
15018 as -mthumb-interwork when -mcpu=arm7 is specified.
15020 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
15022 * predict.def (noreturn, loop branch, loop exit): Mark as first
15025 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
15027 * combine.c (try_combine): Avoid barrier after noop jumps.
15029 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15031 * cpphash.h (struct cpp_reader): Remove import_warning.
15032 * cpplib.c (skip_rest_of_line): Don't bother turning off
15034 (parse_include): Move include handling to...
15035 (do_include_common): ... here. Move import warning from...
15036 (do_import): ... here.
15037 (do_pragma_poison): Don't do a callback for poison identifiers.
15038 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
15039 * cppmain.c (setup_callbacks): Similarly.
15041 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
15043 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
15044 handle multiple sets.
15045 * except.c (sjlj_mark_call_sites): .... here.
15046 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
15048 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
15050 Suggested by Richard Henderson and Richard Kenner:
15051 * combine.c (recog_for_combine): Use the fake recog
15052 only if instruction does not match.
15053 * rtl.h (NOOP_MOVE_INSN_CODE): New.
15054 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
15056 * combine.c (try_combine): Discover noop jump as direct jump.
15058 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
15060 * df.c (df_rd_global_compute): Add successors to worklist, not
15062 (df_ru_global_compute): Ditto.
15064 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
15066 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
15067 increment REG_N_SETS.
15069 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15071 * sbitmap.h: New prototype for sbitmap_a_xor_b.
15073 * sbitmap.c (sbitmap_a_xor_b): New function.
15074 ifdef the basic block stuff on IN_GCC.
15076 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15078 * cppexp.c (parse_defined): Always record the macro name.
15079 (lex): Don't worry about identifiers, or special-case
15081 (_cpp_parse_expr): Figure out at the end of the routine
15082 whether we saw a valid !defined() expression.
15083 * cppfiles.c (stack_include_file): Update for mi_valid.
15084 (_cpp_pop_file_buffer): Similarly.
15085 * cpplex.c (_cpp_lex_token): Similarly.
15086 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
15087 mi_if_not_defined, mi_lexed): Remove.
15089 * cpplib.c (do_if): Simplify.
15090 (do_endif, push_conditional, _cpp_handle_directive): Update
15091 for renaming of mi_state to mi_valid.
15093 * cpp.texi: Add index entries for digraphs, and add comment
15094 that C++ refers to them as alternative tokens.
15096 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
15098 * basic-block.h (CLEANUP_PRE_LOOP): New.
15099 * except.c (finish_eh_generation): Update call of cleanup_cfg.
15100 * sibcall.c (optimize_sibling_calls): Likewise.
15101 * toplev.c (rest_of_compilation): Likewise.
15102 * flow.c (try_forward_edges): Take argument MODE;
15103 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
15104 (try_optimize_cfg): Update call of try_forward_edges.
15106 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
15107 Jan Hubicka <jh@suse.cz>
15109 * (validate_replace_rtx_1): Fix simplification of MINUS.
15111 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
15113 PR preprocessor/3669
15114 * cppinit.c (init_dependency_output): Turn off dump requests
15115 if sending dependencies to stdout.
15117 2001-07-28 Richard Henderson <rth@redhat.com>
15119 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
15122 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
15124 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
15126 2001-07-28 Kazu Hirata <kazu@hxi.com>
15128 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
15129 is VAR_DECL first to prevent an ICE.
15131 2001-07-28 Richard Henderson <rth@redhat.com>
15133 * varasm.c (immed_real_const_1): Don't elide special cases for
15135 (clear_const_double_mem): Clear const_tiny_rtx too.
15137 2001-07-28 Richard Henderson <rth@redhat.com>
15139 * dwarf2out.c (dw_val_class_offset): New.
15140 (struct dw_ranges_struct, dw_ranges_ref): New.
15141 (ranges_table, ranges_table_allocated): New.
15142 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
15143 (add_AT_offset, add_ranges, output_ranges): New.
15144 (print_die, output_die): Handle dw_val_class_offset.
15145 (attr_checksum, size_of_die, value_format): Likewise.
15146 (gen_lexical_block_die): Handle non-contiguous blocks.
15147 (gen_block_die): Likewise.
15148 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
15149 if needed. Dump the ranges table.
15150 * final.c (final_start_function): Remove unnecessary notes and
15151 rebuild the block tree before numbering the blocks.
15152 * function.c (reorder_blocks_0): Walk the existing block tree
15153 to unmark all blocks.
15154 (reorder_blocks_1): Create block fragments when duplicate block
15156 (reorder_fix_fragments): New.
15157 (reorder_blocks): Call it.
15158 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
15160 2001-07-28 Richard Henderson <rth@redhat.com>
15162 * emit-rtl.c (adjust_address): Make a copy of the memory address.
15164 2001-07-28 Richard Henderson <rth@redhat.com>
15166 * flow.c (add_to_mem_set_list): New function.
15167 (init_propagate_block_info): Use it.
15168 (mark_set_1): Likewise.
15169 (insn_dead_p): Canonicalize memory address for dead store
15170 comparison. Allow wider mode stores to kill narrower mode stores.
15171 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
15172 (invalidate_mems_from_set): Don't handle MEMs.
15174 2001-07-28 Kazu Hirata <kazu@hxi.com>
15176 * config/h8300/h8300.h: Fix formatting.
15178 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15180 * basic-block.h (EDGE_FREQUENCY): New macro.
15181 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
15183 * flow.c (find_sub_basic_blocks): Likewise.
15184 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
15185 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
15187 * predict.c (DEF_PREDICTOR): New argument FLAGS.
15188 (HITRATE): New macro.
15189 (PRED_FLAG_FIRST_MATCH): New constant.
15190 (predictor_info): New field flgags.
15191 (combine_predictions_for_insn): Use DS theory to combine
15192 probabilities; set the edge probabilities when finished.
15193 (estimate_probability): Avoid duplicated matches
15194 of LOOP_BRANCH heuristics for nested loops; update comment.
15195 * predict.def: Add flags for each prediction, set probabilities
15196 according to B&L paper.
15197 * predict.h (DEF_PREDICTOR): New argument FLAGS.
15199 * profile.c (compute_branch_probabilities): Cleanup way the edge
15200 probabilities are computed and REG_BR_PROB notes are dropped; if
15201 values does not match, emit error.
15202 (init_branch_prob): Do error instead of warning when profile driven
15203 feedback is missing or corrupt.
15205 2001-07-27 DJ Delorie <dj@redhat.com>
15207 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
15208 against a constant, try to adjust the compare to have the desired
15209 constant in it so that min/max optimizations happen more often.
15211 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15213 * flow.c (last_loop_beg_note): New function.
15214 (redirect_edge_and_branch): Use it.
15215 (split_edge): Likewise.
15217 * alias.c (loop_p): Avoid uninitialized memory access.
15219 * flow.c (try_forward_edges): Avoid accessing freed memory.
15221 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
15224 2001-07-26 Andrew Haley <aph@redhat.com>
15225 Joern Rennecke <amylaar@redhat.com>
15227 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
15228 (SUBTARGET_CPP_ENDIAN_SPEC): New.
15229 (SUBTARGET_CPP_SPEC): New.
15230 (CPP_SPEC): Remove.
15231 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
15232 (SUBTARGET_CPP_PTR_SPEC): New.
15233 (CPP_DEFAULT_CPU_SPEC): New.
15234 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
15235 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15236 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
15237 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15238 (SUBTARGET_CPP_SPEC): Define as an empty string.
15240 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15242 * doc/install.texi (Configuration): Properly link the host
15243 specific instructions also when generating HTML.
15245 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
15247 * flow.c (redirect_edge_and_branch_force): Test
15248 target->global_live_at_start.
15250 2001-07-26 Richard Henderson <rth@redhat.com>
15252 * simplify-rtx.c (avoid_constant_pool_reference): Export.
15253 * rtl.h (avoid_constant_pool_reference): Declare it.
15254 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
15255 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
15257 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15259 * rtl.h (cleanup_barriers): Declare.
15260 * jump.c (cleanup_barriers): New function.
15261 * toplev.c (rest_of_compilation): Call cleanup_barriers
15262 before loop optimizer and after bb_reorder.
15264 * flow.c (back_edge_of_syntactic_loop_p): New.
15265 (split_edge): Use it.
15267 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15269 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
15271 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
15273 * cse.c (cse_process_notes): Replace any registers if the address
15276 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
15278 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
15279 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
15280 (propagate_block): Update prototype.
15281 * flow.c (update_life_info): Simplify the CFG and
15282 recalculate the global regs which are alive when
15283 removing dead code during a global update.
15284 (propagate_block): Return non-zero if an INSN is
15287 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15289 * Makefile.in (LIBICONV): Define.
15291 2001-07-26 Catherine Moore <clm@redhat.com>
15293 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
15294 of conditional to avoid tree checking errors.
15296 2001-07-26 Kazu Hirata <kazu@hxi.com>
15298 * regmove.c (regmove_optimize): Don't replace a reg with
15299 another reg of a different mode.
15301 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
15303 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
15304 limit length of dependency flush list.
15305 * params.h (MAX_PENDING_LIST_LENGTH): Define.
15306 * sched-int.h (struct deps): Add pending_flush_length field.
15307 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
15308 has 1 element in it.
15309 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
15310 (sched_analyze): After a jump, if the pending memory flush list is too
15311 large, flush the pending lists.
15312 (init_deps): Initialize pending_flush_length to 0.
15313 * doc/invoke.texi (max_pending_list_length): Document parameter.
15315 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
15317 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
15318 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
15319 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
15321 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15323 * cpphash.h (struct_lexer_state): Delete was_skipping.
15324 Move skipping here from struct cpp_reader.
15325 * cpplex.c (parse_identifier): Update.
15326 (_cpp_lex_token): Don't skip tokens in a directive.
15327 * cpplib.c (struct if_stack): Update.
15328 (start_directive, end_directive): Don't change skipping state.
15329 (_cpp_handle_directive): Update.
15330 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
15331 (do_else, do_endif): Update; only check for excess tokens if not
15332 in a skipped conditional block.
15333 (push_conditional): Update for new struct if_stack.
15335 2001-07-26 Graham Stott <grahams@redhat.com>
15337 * function.c (locate_and_pad_parm): Also pad initial offset
15338 so that the total argument size also includes the padding.
15340 2001-07-26 Graham Stott <grahams@redhat.com>
15342 * gensupport.c (alter_output_for_insn): Correct enable checking failure
15343 change XSTR to XTMPL.
15345 (process_one_cond_exec): Likewise
15347 2001-07-25 Richard Henderson <rth@redhat.com>
15349 * varasm.c (assemble_variable): Create DECL_RTL before setting
15352 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
15354 * predict.c (estimate_probability): Avoid duplicated predictions.
15356 * loop.c (find_and_verify_loops): Grok multiple barriers.
15358 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15360 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
15362 * dbxout.c: Consistently use putc instead of fputc.
15363 (print_wide_int): New function; call instead of direct fprintf.
15364 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
15365 (dbxout_type_fields, dbxout_type_method_1): Likewise.
15366 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
15367 (print_int_cst_octal): Likewise.
15368 (print_octal): Show we wrote characters.
15369 (dbxout_type): Set have_used_extensions in more places.
15371 2001-07-25 Catherine Moore <clm@redhat.com>
15373 * config/v850/v850.c (v850_va_arg): Use addr
15374 instead of valist to build incr.
15376 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
15378 * flow.c (delete_dead_jumptables): New function.
15379 (life_analyzis): Call it.
15380 * bb-reorder.c (skip_insns_after_block): Handle contradictory
15383 2001-07-25 Richard Henderson <rth@redhat.com>
15385 * except.c (reachable_handlers): Handle a region being removed
15386 out from under a RESX.
15388 2001-07-25 Richard Henderson <rth@redhat.com>
15390 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
15391 swap GE/GT if it is an fp comparison.
15393 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
15395 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
15398 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
15400 * ssa.c (rename_insn_1): Do not wrap an assignment to a
15401 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
15404 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
15405 throw an exception.
15406 (visit_expression): When attempting to simplify an expression,
15407 retrieve any modes for arguments before they are simplified
15410 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
15411 Janis Johnson <janis@us.ibm.com>
15413 * stmt.c (expand_goto): A nonlocal goto can be a call too.
15414 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
15415 pointer parameters to match documented usage of nonlocal_goto.
15416 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
15417 parameters to their correct order.
15418 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
15419 parameters to their correct order.
15421 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
15423 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
15425 2001-07-25 Jan Hubicka <jh@suse.cz>
15426 Richard Henderson <rth@redhat.com>
15428 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
15430 (make_edges): New argument update_p; populate the edge cache if set.
15431 (find_basic_blocks): Update make_edges invocation.
15433 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15435 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
15437 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15439 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
15440 -Acpu and -Amachine.h.
15441 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
15442 Corrected header to say ELF not a.out.
15443 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
15444 when given -msoft-float.
15446 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15448 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
15449 extra multilib parts like arm-elf.
15450 (i960-*-coff*, i960-*-rtems): Should not use collect2.
15451 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
15452 crtfini.o as extra multilib parts.
15454 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15456 * configure.in: Add rtems as a supported thread model.
15457 * gthr-rtems.h: Add missing entry point __gthread_active_p.
15458 * configure: Rebuilt.
15460 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
15462 * stor-layout.c (get_mode_alignment): make it work when
15463 BITS_PER_UNIT is not a power of two.
15464 * builtins.c (get_pointer_alignment): Likewise.
15466 2001-07-24 Richard Henderson <rth@redhat.com>
15468 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
15469 the retrieved constant into the expected mode.
15471 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15473 * flow.c (try_simplify_condjump): Avoid duplicated edges.
15474 (verify_flow_info): Check for duplicated edges; clarify
15477 * flow.c (block_label): Update basic_block_for_insn.
15478 (commit_edge_insertions): Call compute_bb_for_insn.
15480 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
15483 * flow.c (redirect_edge_and_branch,
15484 try_optimize_cfg): Use redirect_edge_succ_nodup
15485 (redirect_edge_succ_nodup): New.
15486 * basic_block.h (redirect_edge_succ_nodup): Declare.
15488 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
15491 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
15493 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
15494 (try_crossjump_to_edge): Update commetns.
15495 (try_crossjump_bb): Likewise.
15497 2001-07-24 Richard Henderson <rth@redhat.com>
15499 * combine.c (distribute_notes): Move set of need_refresh
15500 for noop_move_p down to catch all cases.
15502 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
15504 * recog.c (split_all_insns_noflow): New.
15505 * rtl.h (split_all_insns_noflow): Declare.
15506 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
15507 * m68hc11.c (m68hc11_reorg): Likewise.
15508 * sh.c (machine_dependent_reorg): Likewise.
15509 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
15512 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
15514 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
15515 (ashlsi3_n splitter): Likewise.
15516 (lshrsi3_n splitter): Likewise.
15518 (GOTaddr2picreg): Make const SImode.
15519 (sym_label2reg): Likewise.
15520 (symGOT2reg): Likewise.
15521 (symGOTOFF2reg) Likewise.
15523 (casesi_worker_0): Make unspec SImode.
15525 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
15527 * config/sh/sh.c (barrier_align): Check that an operand really is
15528 an insn before extracting its INSN_CODE.
15530 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
15532 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
15535 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
15536 for SImode to prevent overflow.
15538 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15540 * config/mips/irix6-libc-compat.c: New file.
15541 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
15542 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
15543 passing workaround.
15545 2001-07-24 lars brinkhoff <lars@nocrew.org>
15547 * rtl.texi (REG_POINTER): Document.
15548 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
15549 QFmode, HFmode, TQFmode, QCmode, and HCmode.
15551 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
15553 * flow.c (delete_noop_moves): Do not confuse libcall regions.
15555 2001-07-23 Richard Henderson <rth@redhat.com>
15557 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
15559 2001-07-23 Kazu Hirata <kazu@hxi.com>
15561 * config/h8300/h8300-protos.h: Add a prototype for
15562 general_operand_dst_push.
15563 * config/h8300/h8300.c (general_operand_dst_push): New.
15564 * config/h8300/h8300.h (OK_FOR_T): New.
15565 (EXTRA_CONSTRAINT): Use it.
15566 * config/h8300/h8300.md (movqi_push): Remove and integrate into
15567 the existing movqi pattern.
15568 (movhi_push): Likewise.
15570 * reload.c: Fix comment typos.
15572 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
15574 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
15576 2001-07-23 H.J. Lu (hjl@gnu.org)
15578 * doc/extend.texi: Update __builtin_return_address and
15579 __builtin_frame_address.
15581 2001-07-23 Richard Henderson <rth@redhat.com>
15583 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
15585 * config/i386/i386.md: New setcc+movzbl peephole2.
15587 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15589 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
15590 * objc/objc-act.c: Include debug.h.
15591 (synth_module_prologue): Save and restore debug hooks too.
15593 2001-07-23 lars brinkhoff <lars@nocrew.org>
15595 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
15596 and C4X_FLOAT_FORMAT.
15597 (BOOL_TYPE_SIZE): Document.
15599 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
15601 * unroll.c (loop_iterations): Fix miscalculation of initial
15604 2001-07-13 Andrew Haley <aph@redhat.com>
15606 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
15607 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
15608 * config/sh/sh.c (sh_can_redirect_branch): New function.
15609 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
15610 * reorg.c (steal_delay_list_from_target): Use
15611 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
15613 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
15615 * flow.c (try_simplify_condjump): Unlink insn chain on
15616 fallthru edge; use can_fallthru.
15618 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
15620 * basic-block.h (find_sub_basic_block): Declare.
15621 * flow.c (make_edges): New arguments MIN and MAX;
15622 (find_sub_basic_blocks): Revamp to use make_edges
15623 and purge_dead_edges.
15624 (find_basic_blocks): Update call of find_sub_basic_block.
15626 * recog.c (split_all_insns): Always expect CFG to be consistent;
15627 call find_sub_basic_blocks in case something has changed.
15628 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
15631 * basic-block.h (delete_noop_moves): Declare.
15632 * combine.c (combine_instructions): Call it.
15633 (recog_for_combine): Tolerate noop moves
15634 (distribute_notes): Force refresh when register dies at noop move.
15635 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
15637 (life_analysis): Update delete_noop_moves call.
15638 (set_noop_p): Move too ...
15639 * rtlanal.c (noop_move_p): ... here.
15640 * rtl.h (noop_move_p): Declare.
15642 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
15643 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
15645 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
15646 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
15648 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
15650 * reload.c (push_reload): Fix typo in comment.
15651 (find_reloads_address): Ditto.
15652 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
15654 2001-07-22 Richard Henderson <rth@redhat.com>
15656 * flow.c: Grammar check and clarify a lot of comments.
15657 (try_simplify_condjump): Rename variables to be clearer.
15658 (try_forward_edges): Skip complex and fallthru edges.
15659 Rearrange tests to avoid duplicate checks.
15660 (flow_find_cross_jump): Likewise.
15661 (outgoing_edges_match): Allow match if neither branch has
15662 probability data. Loosen probability match to 5%.
15663 (try_crossjump_to_edge): Hoist repeated indirection into
15665 (try_crossjump_bb): Don't check complex edges. Eliminate
15666 redundant crossjump tests.
15667 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
15668 checks before more expensive checks.
15670 2001-07-22 Richard Henderson <rth@redhat.com>
15672 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
15673 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
15676 2001-07-22 Richard Henderson <rth@redhat.com>
15678 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
15679 (const_sint32_operand): Likewise.
15680 * m68k.md (anon mulsi pattern): Use const_int_operand not
15681 const_sint32_operand.
15682 (umulsi3_highpart): Zero extend a constant input.
15683 (smulsi3_highpart): Don't bother checking SImode constant.
15684 (const_umulsi3_highpart): Give op3 DImode.
15685 (const_smulsi3_highpart): Likewise.
15687 2001-07-22 Richard Henderson <rth@redhat.com>
15689 * flow.c (split_block): Make sure bb_note is included in the
15690 new block when splitting before a label.
15692 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
15694 * basic-block.h (redirect_edge_and_branch_force,
15695 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
15696 * flow.c (redirect_edge_and_branch_force,
15697 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
15698 (redirect_edge_and_branch_force): Fix copying of lifeness information.
15699 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
15700 * ifcvt.c (dead_or_predictable): Take BB as an new destination
15701 instead of label; update CFG after transformation.
15702 (find_if_case_1): Update call, use redirect_edge_and_branch_force
15703 for finishing the transformation; handle even case where ELSE
15704 does not follow THEN.
15705 (find_if_case_2): Update call of dead_or_predictable; simplify
15708 * emit-rtl.c (split_branch_probability): New global variable.
15709 (try_split): Take care to set split_branch_probability and
15710 create REG_BR_PROB note for new jump insns.
15711 * md.texi (define_split): Document new feature.
15713 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
15715 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
15717 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
15718 (asm_out_file): Remove redundant declaration.
15719 (assemble_asm): Remove old #if 0 block.
15720 (assemble_variable): Remove end of function; debug output is
15721 now handled with global_decl. Remove old #if 0 block. Update.
15722 Remove saved_in_section and associated no-op code.
15723 * Makefile.in (varasm.o): Correct dependencies.
15725 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
15727 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
15728 the definition in defaults.h.
15730 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
15732 * jump.c: Update comments.
15733 (delete_barrier_successors, delete_unreferenced_labels,
15734 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
15735 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
15736 jump_optimize, jump_optimize_minimal): Kill.
15737 (rebuild_jump_labels): Move code from jump_optimize_1.
15738 (purge_line_number_notes): Likewise.
15739 (copy_loop_headers): Likewise.
15740 * reg-stack.c: Update comment.
15741 * stmt.c: Likewise.
15742 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
15743 JUMP_AFTER_REGSCAN): Kill.
15744 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
15745 purge_line_number_notes and copy_loop_headers.
15747 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
15748 Richard Henderson <rth@redhat.com>
15750 * dbxout.c (dbxout_global_decl): New.
15751 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
15752 * sdbout.c (sdbout_finish): New.
15753 (sdbout_debug_hooks): Use it, add comments.
15754 (sdbout_global_decl): Defer initialised public vars to
15756 * varasm.c (assemble_variable): Don't output debug information
15757 for file-scope variables.
15759 2001-07-22 Richard Henderson <rth@redhat.com>
15761 * config/alpha/alpha.c (get_trap_mode_suffix): New.
15762 (get_round_mode_suffix): New.
15763 (print_operand): Use them for [/]. Remove support for [&'`()+].
15764 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
15765 * config/alpha/alpha.md (attr round_suffix): New.
15766 (attr trap_suffix): New.
15767 (all insns): Set them appropriately. Use %/ instead of the
15768 myriad punctuators.
15770 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15772 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
15774 2001-07-22 Richard Henderson <rth@redhat.com>
15776 * regrename.c (regrename_optimize): Compute nregs for each
15777 potential target register.
15779 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
15780 Richard Henderson <rth@redhat.com>
15782 * dbxout.c (dbxout_global_decl): New.
15783 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
15784 * sdbout.c (sdbout_finish): New.
15785 (sdbout_debug_hooks): Use it, add comments.
15786 (sdbout_global_decl): Defer initialised public vars to
15788 * varasm.c (assemble_variable): Don't output debug information
15789 for file-scope variables.
15791 2001-07-21 H.J. Lu (hjl@gnu.org)
15793 * config/mips/mips.c (mips_cpu): Moved into ...
15794 (override_options): Here.
15796 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
15798 (mips_cpu): Removed.
15800 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15802 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
15803 ("iorqi3"): Likewise.
15804 ("xorqi3"): Likewise.
15805 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
15806 ("*subhi3_sp): Likewise.
15807 ("*subhi3"): Likewise.
15808 ("extendhisi2"): Accept D, X and Y as source operand to avoid
15811 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
15813 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
15814 * config/freebsd.h: Likewise.
15815 * config/linux.h: Likewise.
15816 * config/openbsd.h: Likewise.
15817 * config/alpha/linux-elf.h: Likewise.
15818 * config/arm/linux-elf.h: Likewise.
15819 * config/d30v/d30v.h: Likewise.
15820 * config/fr30/fr30.h: Likewise.
15821 * config/ia64/aix.h: Likewise.
15822 * config/ia64/ia64.h: Likewise.
15823 * config/mips/linux.h: Likewise.
15824 * config/pj/pj.h: Likewise.
15825 * config/rs6000/linux.h: Likewise.
15826 * config/sparc/linux.h: Likewise.
15827 * config/sparc/linux64.h: Likewise.
15829 2001-07-20 Bruce Korb <bkorb@gnu.org>
15831 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
15832 because getc() and char* may disagree on signedness.
15834 2001-07-20 Richard Henderson <rth@redhat.com>
15836 * doc/rtl.texi (REG_DEAD): Update for current semantics.
15838 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
15839 insns to delete in the presence of cc0 in a jump insn.
15841 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
15842 Jan Hubicka <jh@suse.cz>
15844 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
15845 of doing the change by hand.
15847 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15849 * rtlanal.c (set_noop_p): Return true for noop jumps.
15851 * expr.c (emit_single_push_insn): Add call to push expander.
15852 * expr.h (optab_index): Add OTI_push
15853 (push_optab): New constant.
15854 * genopinit.c (optabs): Add push_optab.
15855 * optabs.c (init_optab): Init push optab.
15856 * md.texi (push??1): Document
15858 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15860 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
15861 expand to emit the pattern; put a REG_INC note for push/pop
15863 ("movdf", "movdf_internal"): Likewise.
15864 ("movsi", "movsi_internal"): Likewise.
15865 ("movsf", "movsf_internal"): Likewise.
15866 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
15868 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15870 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
15873 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
15875 * params.def: Change default max inline insns to 100.
15877 2001-07-20 Diego Novillo <dnovillo@redhat.com>
15879 * combine.c (combine_simplify_rtx): Generate a new shift operation
15880 when simplifying the first operand of a (neg (ashift)) expression.
15882 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15884 * regclass.c (N_REG_INTS): Use only 32 bits per element.
15886 2001-07-20 Kelley Cook <kelley.cook@home.com>
15888 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
15889 information. Move rest into ...
15890 (*-*-solaris): ... here. Eliminate redundant information and
15891 reword necessary packages section. Delete 4.x assembler bug info.
15892 (sparc-sun-*): Merge into ...
15893 (sparc-sun-sunos*): here.
15895 2001-07-20 Catherine Moore <clm@redhat.com>
15897 * config/v850/v850.md (casesi): Generate LABEL_REF
15900 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
15902 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
15903 * i386.c (ix86_zero_extend_to_Pmode): Make global.
15904 * i386.md (strclrsi expander): Use it.
15906 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
15908 * integrate.c (copy_insn_list): handle
15909 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
15910 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
15911 identically as to CODE_LABEL.
15913 * fold-const (fold): Convert A/B/C to A/(B*C) and
15916 * except.c (connect_post_landing_pads): Delete the RESX insns.
15918 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
15920 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
15922 * config/mips/mips.md (nmadd/nmsub): Use macro.
15924 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
15926 * cppinit.c (remove_dup_dir): Make static.
15927 (remove_dup_dirs): Make static. Only warn about preempting a
15928 system directory with a non-system directory.
15930 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
15932 * ifcvt.c (noce_try_store_flag_constants): Correct order
15933 of parameters to trunc_int_for_mode.
15935 2001-07-19 Mark Mitchell <mark@codesourcery.com>
15937 * reorg.c (fill_simple_delay_slots): If an instruction might throw
15938 an exception that will be caught within this function, do not fill
15939 its delay slot with any subsequent instruction.
15941 2001-07-19 Steve Ellcey <sje@cup.hp.com>
15943 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
15944 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
15945 pointer extension instruction.
15946 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
15947 * simplify-rtx.c (simplify_unary_operation) Likewise.
15948 * explow.c (convert_memory_address) Check value of
15949 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
15951 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
15952 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
15953 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
15954 Add Multilib Support.
15955 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
15956 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
15957 Add Multilib Support.
15958 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
15960 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
15961 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
15962 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
15964 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
15966 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
15967 old and new operands in `<', `3' and `b'.
15969 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
15971 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
15972 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
15973 (toplev.o): Don't depend on xcoffout.h.
15974 * c-decl.c: Include debug.h
15975 (duplicate_decls): Use debug hook.
15976 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
15977 (dbx_debug_hooks, xcoff_debug_hooks): Update.
15978 (dbxout_types): Remove.
15979 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
15980 * debug.c (do_nothing_debug_hooks): Update.
15981 (debug_true_tree, debug_nothing_rtx): New.
15982 * debug.h (struct rtx_def): New.
15983 (struct gcc_debug_hooks): New hooks ignore_block,
15984 outlining_inline_function and label.
15985 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
15986 dwarf2out_frame_finish): New.
15987 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
15988 Make static, update prototype.
15989 (dwarf2_debug_hooks): Update.
15990 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
15991 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
15992 * dwarfout.c (dwarf_debug_hooks): Update.
15993 * emit-rtl.c: Include debug.h.
15994 (remove_unnecessary_notes): Use debug hook.
15995 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
15996 (final_scan_insn): Use debug hook.
15997 * integrate.c (output_inline_function): Use debug hook.
15998 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
15999 (sdb_debug_hooks): Update.
16000 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
16001 * toplev.c: Don't include xcoffout.h.
16002 (note_outlining_of_inline_function, debug_ignore_block): Remove.
16003 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
16005 * tree.h (dwarf2out_do_frame): Remove.
16007 2001-07-19 Catherine Moore <clm@cygnus.com>
16009 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
16011 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16013 * reload1.c (eliminate_regs_in_insn): When updating a set
16014 to the frame pointer to the hardware frame pointer, perform
16015 the update always not just when REPLACE is set.
16017 * reload1.c (choose_reload_regs): Don't inherit a reload
16018 that crosses multiple registers if registers past the first
16019 don't fit in the desired class.
16021 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
16022 when negating constants.
16024 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
16026 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
16027 * doc/tree.texi: Ditto.
16029 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
16030 Jakub Jelinek <jakub@redhat.com>
16032 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
16033 (extract_cie_info): Handle "eh" augmentation properly,
16035 (struct frame_state, __frame_state_for): New.
16037 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16039 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
16040 HANDLE_SYSV_PRAGMA): Define.
16041 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
16043 (copy_object): Caller changed.
16045 2001-07-19 Andreas Schwab <schwab@suse.de>
16047 * configure.in (assembler dwarf2 debug_line support): Define nop
16049 * configure: Regenerated.
16051 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16053 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
16055 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
16056 to conditionally compiled block.
16057 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16058 * dbxout.h (dbxout_function): Remove.
16059 * debug.c (do_nothing_debug_hooks): Update.
16060 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
16061 global_decl, deferred_inline_function.
16062 * dwarf2out.c (dwarf2_debug_hooks): Update.
16063 (dwarf2out_global_decl): New.
16064 * dwarfout.c: Don't include dwarfout.h.
16065 (dwarfout_global_decl, dwarfout_function_decl,
16066 dwarfout_deferred_inline_function): New.
16067 (dwarf_debug_hooks): Update.
16068 * dwarfout.h: Remove.
16069 * final.c: Don't include dwarfout.h.
16070 * sdbout.c (sdbout_global_decl): New.
16071 (sdbout_debug_hooks): Update.
16072 * toplev.c: Don't include dwarfout.h.
16073 (check_global_declarations, rest_of_compilation): Use new debug hooks.
16074 (note_deferral_of_defined_inline_function): Remove.
16075 * toplev.h (note_deferral_of_defined_inline_function): Remove.
16076 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
16077 * ch/lex.c: Don't include dwarfout.h.
16078 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
16079 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
16080 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
16081 * cp/optimize.c: Include debug.h.
16082 (maybe_clone_body): Use debug hook.
16083 * cp/semantics.c: Include debug.h.
16084 (expand_body): Use debug hook.
16085 * po/POTFILES.in: Remove dwarfout.h.
16087 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16089 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
16090 * c-parse.in (yyerror, _yylex): Similarly.
16091 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
16092 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
16094 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
16095 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
16097 2001-07-18 Jeff Sturm <jsturm@one-point.com>
16099 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
16100 in-class declaration at -g1. Fixes c++/2814.
16102 2001-07-18 Richard Henderson <rth@redhat.com>
16104 * doc/md.texi (reload_in/out): Document restrictions in predicates
16105 and constraints for these patterns. Document empty string matching
16108 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16110 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
16112 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16114 * cse.c: Undo my previous patch.
16116 2001-07-18 Tom Tromey <tromey@redhat.com>
16119 * configure: Rebuilt.
16120 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
16122 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
16124 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
16125 Jan Hubicka <jh@suse.cz>
16127 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
16128 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
16129 * jump.c (mark_jump_label): Do not forward branches.
16131 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
16133 * cse.c (delete_trivially_dead_insns): Delete the libcall block
16134 when return value is unused.
16136 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16138 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
16140 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
16142 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
16143 on error. We can't blindly return the result of
16144 pthread_mutex_trylock because it returns a positive number on
16145 error, while we must return -1 on error.
16146 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
16148 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
16150 2001-07-18 Andreas Jaeger <aj@suse.de>
16152 * integrate.c (output_inline_function): Correct type of debug_hooks.
16154 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
16156 * combine.c (combine_simplify_rtx): DIV can be treated
16157 associatively for floats if unsafe math optimisations are enabled.
16159 2001-07-17 Richard Henderson <rth@redhat.com>
16161 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
16163 2001-07-17 Richard Henderson <rth@redhat.com>
16165 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
16166 don't force the function address into a register.
16167 (expand_call, emit_library_call_value_1): Update callers.
16168 * builtins.c (expand_builtin_apply): Likewise.
16169 * expr.h (prepare_call_address): Update decl.
16171 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
16173 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
16175 * config/i386/chorus.h: Move up.
16176 * config/sparc/chorus.h: Likewise.
16177 * config/rs6000/chorus.h: Likewise.
16178 * config/chorus.h: Moved here.
16180 2001-07-17 Andreas Schwab <schwab@suse.de>
16182 * configure.in (assembler eh_frame optimization): Handle big
16184 * configure: Regenerated.
16186 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
16188 * expr.c (epxand_expr): Convert divisions into multiplications by
16189 reciprocals if -ffast-math.
16191 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
16193 * dbxout.c (dbxout_really_begin_function): Rename to
16194 dbxout_begin_function.
16195 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16196 (dbxout_begin_function): Remove.
16197 (dbxout_function): Update.
16198 (dbxout_source_line): Update prototype.
16199 * dbxout.h (dbxout_begin_function): Remove.
16200 * debug.c (do_nothing_debug_hooks): Update.
16201 (debug_nothing_tree): Update.
16202 (debug_nothing_charstar_rtx): Remove.
16203 * debug.h (union tree_node): Declare.
16204 (struct rtx_def): Remove.
16205 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
16206 begin_function. Change source_line prototype.
16207 (debug_nothing_tree): New.
16208 (debug_nothing_charstar_rtx): Delete.
16209 (dwarf2out_begin_prologue): Moved from ...
16210 * tree.h: ... here.
16211 * dwarf2out.c (dwarf2_debug_hooks): Update.
16212 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
16213 debug info, call dwarf2out_source_line.
16214 (dwarf2out_souce_line): Update prototype.
16215 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
16216 Change prototype, make static.
16217 (dwarfout_source_line): Update prototype.
16218 (dwarf_debug_hooks): Update.
16219 * dwarfout.h (dwarfout_begin_function): Remove.
16220 * final.c (final_start_function, final_scan_insn): Use appropriate
16221 debug hooks, update to use notice_source_line.
16222 (output_source_line): Rename notice_source_line. Don't call the
16223 source_line debug hook.
16224 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
16225 make static, update prototype.
16226 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
16228 (sdbout_end_prologue): New.
16229 (sdbout_source_line): Update prototype.
16230 (sdbout_debug_hooks): Update.
16231 (sdbout_symbol): Remove unused var.
16232 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
16234 * varasm.c: Include debug.h.
16235 (assemble_start_function): Use begin_function debug_hook.
16236 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16237 update with prototype.
16238 (xcoffout_source_line): Update prototype.
16239 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16241 (xcoffout_source_line): Update prototype.
16243 2001-07-17 Richard Henderson <rth@redhat.com>
16245 * c-typeck.c (build_binary_op): Do not shorten unsigned
16246 right shift after sign extension.
16248 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
16250 * combine.c (combine_simplify_rtx): Attempt to simplify
16251 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
16253 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
16254 (simplify_binary_operation, simplify_unary_operation,
16255 simplify_relational_operation): Use it.
16257 * combine.c (combine_simplify_rtx): Don't do associative law
16258 on divisions; allow associative law on floats.
16260 2001-07-17 H.J. Lu <hjl@gnu.org>
16261 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16263 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
16264 ASM_OUTPUT_WEAK_ALIAS are defined.
16265 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
16266 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
16268 * config/mips/iris5.h: ... here.
16269 (HANDLE_SYSV_PRAGMA): Defined as 1.
16270 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
16271 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
16274 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
16276 * c-parse.in (all_prefix_attributes): New variable.
16277 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
16278 (maybe_resetattrs): New production.
16279 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
16280 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
16281 notype_initdcl, nested_function, notype_nested_function,
16282 component_decl, components, components_notype,
16283 component_declarator, component_notype_declarator,
16284 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
16285 ivars, mydecl, myparm): Update. Avoid prefix attributes just
16286 after a comma being applied to more than one declarator.
16287 * doc/extend.texi (Attribute Syntax): Update. Remove
16288 documentation of bugs that are no longer present.
16290 2001-07-13 Eric Christopher <echristo@redhat.com>
16292 * config/mips/mips.h: Change TUNE_MIPS* options to use
16294 (EXTRA_SPECS): Add cc1_cpu_spec.
16295 * config/mips/mips.md (muldf3): Fix typo.
16297 2001-07-16 Richard Henderson <rth@redhat.com>
16299 * config/m68k/m68k.c: Include expr.h and reload.h.
16300 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
16301 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
16303 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
16304 Richard Henderson <rth@redhat.com>
16306 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
16307 (insn_live_p): Fix fall off end of function.
16308 (dead_libcall_p): Remove COUNTS argument; update callers.
16309 (delete_trivially_dead_insns): Remove unused variables.
16311 2001-07-17 Andreas Jaeger <aj@suse.de>
16313 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
16314 x86-64 pic support.
16316 * lcm.c (optimize_mode_switching): Avoid warning for unused
16317 variable if !NORMAL_MODE.
16319 * flow.c (try_crossjump_to_edge): Remove unused variable.
16321 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16323 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
16324 atexit declaration in stdlib.h.
16326 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
16328 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
16330 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16332 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
16333 * except.c (finish_eh_generation): Update call of cleanup_cfg;
16334 do rebuild_jump_labels instead of jump_optimize
16335 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
16336 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
16337 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
16339 * flow.c: Include timevar.h
16340 (find_basic_block): Push/pop timevar;
16341 (cleanup_cfg): Likewise.
16342 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
16343 * Makefile: Add dependencies on timevar.h
16345 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
16346 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
16348 * rtl.h (delete_trivially_dead_insns): Add new parameter.
16349 * toplev.c (rest_of_compilation): Update calls.
16350 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
16351 (delete_trivially_dead_insns): ... here; accept new argument
16352 preserve_basic_blocks; preserve basic blocks if set.
16354 * reg-stack.c (stack_regs_mentioned): Return 0 if
16355 stack_regs_mentioned_data is not initialized.
16356 (reg_to_stack): Make stack_regs_mentioned survive after the
16357 reg-stack is completted; do not call cleanup_cfg.
16358 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
16359 make cleanup_cfg after bb-reorder to output to debug file.
16361 2001-07-16 Richard Henderson <rth@redhat.com>
16363 * regclass.c (init_reg_sets): Use only 32 bits per initializer
16364 from int_reg_class_contents.
16366 2001-07-16 Richard Henderson <rth@redhat.com>
16368 * hard-reg-set.h (regs_invalidated_by_call): Declare.
16369 * regclass.c (regs_invalidated_by_call): Move from cse.c.
16370 (init_reg_sets_1): Move initialization from cse_main.
16371 * cse.c (regs_invalidated_by_call): Move to regclass.c.
16372 (cse_main): Move its initialization also.
16373 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
16374 * flow.c (propagate_one_insn): Likewise.
16375 * gcse.c (compute_hash_table): Likewise.
16376 (compute_kill_rd, compute_store_table): Likewise.
16377 * sched-deps.c (sched_analyze_1): Likewise.
16379 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
16381 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
16384 2001-07-16 Steve Ellcey <sje@cup.hp.com>
16386 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
16387 in if statement so we don't access undefined memory.
16389 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
16391 * gcse.c: Update comment at top.
16392 Update comment on mem handling.
16393 mem_last_set, mem_first_set, mem_set_in_block: gone.
16394 Declaration of reg_set_info: gone.
16395 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
16396 pointless with load_killed_in_block_p (they are *more*
16397 conservative then it, not less, and less accurate).
16398 (oprs_not_set_p): Ditto.
16399 (alloc_gcse_mem): Don't allocate mem_set_in_block
16400 (free_gcse_mem): Don't free it, either.
16401 (record_last_mem_set_info): Update comment in front, remove
16402 mem_*set_* stuff. Note the reason we don't handle stores directly
16404 (compute_hash_table): Update comments to reflect reality. Remove
16405 mem_*set_* references.
16406 (reset_opr_set_tables): Remove mem_*set_* references.
16407 (mark_call): Ditto.
16408 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
16409 (mark_clobber): Ditto (on both parts, we double set here too).
16410 (expr_killed_p): Remove mem_set_in_block test.
16411 (compute_transp): Remove mem_set_in_block test.
16413 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
16414 of edge, and removal of phi alternative to dump file.
16415 (ssa_ccp_substitute_constants): Add note about register now being
16416 constant, and which uses were replaced in what insns to dump file.
16418 2001-07-16 Andreas Jaeger <aj@suse.de>
16420 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
16421 variables of type HOST_WIDEST_INT.
16423 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
16424 (__bb_exit_func): Correct type of count_max to avoid overflow.
16425 (num_digits): Handle long long argument.
16427 * combine.c (gen_lowpart_for_combine): Remove unused variable.
16429 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16431 * output.h (sdb_begin_function_line): Restore as an extern
16433 * sdbout.c (sdb_begin_function_line): Make extern.
16435 2001-07-15 Richard Henderson <rth@redhat.com>
16437 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
16438 * genrecog.c (maybe_both_true_mode): New.
16439 (maybe_both_true_2): Use it.
16440 (write_switch): Don't put Pmode in a switch.
16441 * rtl.c (mode arrays): Don't explicitly size them.
16443 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16445 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
16446 handling; move unconditional splitting before mode switching.
16448 * i386.md (type): Add fistp type.
16449 (i387, length_attr, scheduling definitions): Handle this type.
16450 (fix_trunc?f?i2): Revamp to use mode switching.
16451 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
16452 * i386.h (fp_cw_mode): New enum
16453 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
16454 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
16456 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16458 * Makefile.in (integrate.o): Add debug.h.
16459 * integrate.c (debug.h): Add.
16460 (output_inline_function): Save, reset, and restore debug_hooks.
16462 2001-07-15 Richard Henderson <rth@redhat.com>
16464 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
16465 instead of COMPARE for the EQUIV expression.
16467 2001-07-15 Richard Henderson <rth@redhat.com>
16469 * flow.c (redirect_edge_and_branch_force): Initialize
16470 global_live_at_start and global_live_at_end.
16471 (allocate_bb_life_data): Export.
16472 * basic-block.h (allocate_bb_life_data): Declare.
16473 * toplev.c (rest_of_compilation): Call it.
16475 2001-07-15 Richard Henderson <rth@redhat.com>
16477 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
16478 (alpha_tablejump_best_label): New.
16479 * config/alpha/alpha-protos.h: Declare them.
16480 * config/alpha/alpha.md: Use braced strings for code blocks.
16481 (tablejump_osf): Break out add with r29.
16482 (tablejump_osf_internal): Remove.
16483 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
16484 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
16486 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
16488 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
16491 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
16493 * i386-protos.h (ix86_split_fp_branch): Update prototype.
16494 (ix86_fp_jump_nontrivial_p): New.
16495 * i386.md (fp_jcc_?): Update call of split_fp_branch;
16496 use ix86_fp_jump_nontrivial_p.
16497 * i386.c (ix86_fp_jump_nontrivial_p): New.
16498 (ix86_split_fp_branch): Accept code instead of rtx.
16499 (ix86_expand_compare): Expand comparison early in case
16500 doing so is resonably cheap.
16502 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
16504 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
16506 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
16507 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
16509 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
16511 * dbxout.c (dbxout_source_line): Make static, update prototype.
16512 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
16513 (dbxout_init, dbxout_finish, dbxout_source_line,
16514 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
16515 * dbxout.h (dbxout_source_line): Delete.
16516 * debug.c (debug_nothing_file, debug_nothing_file_int,
16517 debug_nothing_file_charstar_rtx): New.
16518 (do_nothing_debug_hooks): Update.
16519 (debug_nothing_void, debug_nothing_charstar_rtx,
16520 dwarf2out_end_epilogue): New.
16521 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
16522 * debug.h (struct rtx_def): Declare.
16523 (gcc_debug_hooks): New hooks source_line, end_epilogue
16525 (debug_nothing_void, debug_nothing_charstar_rtx,
16526 dwarf2out_end_epilogue): New.
16527 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
16528 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
16529 (dwarf2_debug_hooks): Update.
16530 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
16531 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
16532 * dwarf2out.h (dwarf2out_source_line): Remove.
16533 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
16534 Make static, update prototype.
16535 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
16536 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
16537 (dwarf_debug_hooks): Update.
16538 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
16539 dwarfout_end_function): Remove.
16540 * final.c (profile_function): Use debug hooks for ending functions
16542 (output_source_line, final_end_function): Update prototype,
16544 (final_start_function, final_scan_insn): Update.
16545 * output.h (sdb_begin_function_line): Remove.
16546 (final_end_function): Update prototype.
16547 * sdbout.c (sdb_begin_function_line): Make static.
16548 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
16549 (sdbout_source_line): New.
16550 (sdbout_end_epilogue, sdbout_end_function): Make static, update
16552 (sdb_debug_hooks): Update.
16553 (sdbout_init, sdbout_source_line,
16554 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
16555 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
16556 * toplev.c (compile_file, rest_of_compilation): Update.
16557 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
16558 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
16559 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
16560 Update for prototype changes.
16561 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
16562 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
16564 2001-07-15 Richard Henderson <rth@redhat.com>
16566 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
16567 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
16568 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
16569 * config/alpha/alpha.c: Likewise.
16570 * config/alpha/alpha.md: Likewise.
16571 * config/alpha/alpha32.h: Likewise.
16572 * config/alpha/vms.h: Likewise.
16573 (OPEN_VMS): Remove.
16575 2001-07-14 Richard Henderson <rth@redhat.com>
16577 * config/alpha/alpha.md: Use define_constants for unspec values.
16578 Substitute throughout.
16580 2001-07-14 Tim Josling <tej@melbpc.org.au>
16582 * tree.def (EXPON_EXPR) remove. Never supported anyway.
16584 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
16586 * pa.md: Remove unused constraints from define_split's.
16588 2001-04-14 Richard Henderson <rth@redhat.com>
16590 * ifcvt.c (find_cond_trap): Test for exit block.
16592 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
16594 Re-install recently reverted patch.
16595 * emit-rtl.c (try_split): Update mark_jump_label call.
16596 * flow.c (find_sub_basic_blocks): Likewise.
16597 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
16598 jump_back_p): Kill.
16599 (mark_all_labels): Kill second parameter.
16600 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
16601 (rebuild_jump_labels, jump_optimize_minimal): Update call
16602 of jump_optimize_1.
16603 (jump_optimize_1): Kill crossjumping code.
16604 (mark_jump_label): Kill cross_jump parameter.
16605 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
16606 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
16607 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
16609 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
16611 (dump_file_info): Likewise.
16612 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
16613 reorganize passes to do reg-stack first, bb-reorder second.
16614 * invoke.texi (-d letters doc): Remove the jump2 pass.
16616 2001-07-14 Richard Henderson <rth@redhat.com>
16618 * ifcvt.c (find_cond_trap): New.
16619 (find_if_header): Call it.
16620 (merge_if_block): Relax existing jump sanity check.
16621 * jump.c (jump_optimize_1): Remove conditional trap handling.
16623 2001-07-14 Alan Modra <amodra@bigpond.net.au>
16625 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
16627 (insn_refs_are_delayed): Correct comment.
16628 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
16629 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
16630 instead of r31. Make associated insn !TARGET_64BIT, and
16631 provide an additional 64-bit insn that clobbers r2.
16632 (divsi3): Likewise.
16633 (udivsi3): Likewise.
16634 (modsi3): Likewise.
16635 (umodsi3): Likewise.
16637 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
16639 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
16641 * flow.c (redirect_edge_and_branch_force, split_edge,
16642 try_crossjump_to_edge): Use set_block_for_new_insns.
16643 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
16645 2001-07-13 H.J. Lu (hjl@gnu.org)
16647 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
16650 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
16652 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
16654 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
16656 * c-common.c (decl_attributes): Take a pointer to the node to
16657 which attributes are to be attached, and a flags argument.
16658 * c-common.h (enum attribute_flags): New.
16659 (decl_attributes): Update prototype.
16660 * c-decl.c (start_decl, push_parm_decl, finish_struct,
16661 finish_enum, start_function): Update calls to decl_attributes.
16662 * c-parse.in (component_declarator, component_notype_declarator,
16663 label): Update calls to decl_attributes.
16665 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
16667 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
16668 * config/avr/avr.c (legitimate_address_p): Return value changed
16669 from letter to register classes. For better debugging.
16671 2001-07-13 Kazu Hirata <kazu@hxi.com>
16673 * jump.c (reversed_comparison_code_parts): Fix comment typos.
16675 2001-07-13 H.J. Lu (hjl@gnu.org)
16677 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
16679 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
16681 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
16682 correctly for shared configurations.
16683 * config/t-libgcc-pic: New.
16684 * config/{i386,m68k,sparc}/t-openbsd: New.
16685 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
16686 Support -shared. Support debugging libraries with -g.
16687 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
16688 frame information does not emit pointer diffs.
16689 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
16690 emit pointer diffs.
16692 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
16694 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
16696 2001-07-13 David Edelsohn <edelsohn@gnu.org>
16698 * combine.c (try_combine): Ensure const_int pow2 is positive.
16700 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
16702 * config.gcc: Add configuration for s/390.
16703 * config/s390/s390.c: New. Subroutines for code generation.
16704 * config/s390/s390.h: New. Definitions for s/390.
16705 * config/s390/s390-protos.h: New. Prototypes.
16706 * config/s390/linux.h: New. Definitions for linux for s/390.
16707 * config/s390/linux64.h: New. Definitions for linux for zSeries.
16708 * config/s390/t-linux: New. Makefile fragment.
16709 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
16710 * config/s390/fixdfdi.h: New. Fix L_fix*di.
16712 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
16714 * emit-rtl.c (try_split): Update mark_jump_label call.
16715 * flow.c (find_sub_basic_blocks): Likewise.
16716 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
16717 jump_back_p): Kill.
16718 (mark_all_labels): Kill second parameter.
16719 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
16720 (rebuild_jump_labels, jump_optimize_minimal): Update call
16721 of jump_optimize_1.
16722 (jump_optimize_1): Kill crossjumping code.
16723 (mark_jump_label): Kill cross_jump parameter.
16724 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
16725 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
16726 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
16728 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
16730 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
16731 reorganize passes to do reg-stack first, bb-reorder second.
16732 * invoke.texi (-d letters doc): Remove the jump2 pass.
16734 2001-07-12 Steve Ellcey <sje@cup.hp.com>
16736 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
16738 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16740 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
16742 (verify_flow_info): Make diagnostics prettier.
16744 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
16746 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
16748 * flow.c (outgoing_edges_match): Return early if condition reversal
16751 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
16753 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
16754 (mips_move_2words): When splitting a move into two instructions,
16755 prefix the second address operand with '%D'.
16757 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
16759 * Makefile.in (final.o): Depend on debug.h.
16760 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
16761 (dbx_debug_hooks): Add new hooks.
16762 (xcoff_debug_hooks): New.
16763 * debug.c (debug_nothing_file_int_int): New.
16764 (do_nothing_debug_hooks): Update.
16765 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
16766 (debug_nothing_file_int_int): New.
16767 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
16768 static, update prototype.
16769 (dwarf2_debug_hooks): Update.
16770 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
16771 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
16772 static, update prototype.
16773 (dwarf_debug_hooks): Update.
16774 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
16775 * final.c: Include debug.h.
16776 (final_scan_insn): Use debug hooks when beginning and ending blocks.
16777 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
16778 static, update prototype.
16779 (sdb_debug_hooks): Update.
16780 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
16781 * toplev.c: Distinguish between xcoff and dbx.
16783 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
16784 Call all debug hooks, not just dwarf ones.
16786 2001-07-11 Timothy Wall <twall@redhat.com>
16788 * config.gcc: Add configuration for AIX5/IA64.
16789 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
16790 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
16791 support prefix/suffix code.
16792 * config/ia64/t-aix: New. Makefile fragment.
16793 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
16795 2001-07-11 Kazu Hirata <kazu@hxi.com>
16797 * recog.c (validate_change): Fix a comment typo.
16799 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
16801 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
16802 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
16804 * dbxout.c (dbx_debug_hooks): Add new hooks.
16805 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
16807 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
16809 * dbxout.h (dbxout_start_new_source_file,
16810 dbxout_resume_previous_source_file): Delete.
16811 * debug.c (do_nothing_debug_hooks): Add new hooks.
16812 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
16813 (debug_nothing_int_charstar, debug_nothing_int): New.
16814 * debug.h (gcc_debug_hooks): New hooks define, undef,
16815 start_source_file and end_source_file.
16816 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
16817 (debug_nothing_int_charstar, debug_nothing_int): New.
16818 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
16819 the conditionally compiled section.
16820 (dwarf2out_start_source_file, dwarf2out_end_source_file,
16821 dwarf2out_define, dwarf2out_undef): Make static.
16822 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
16823 dwarf2out_define, dwarf2out_undef): Remove.
16824 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
16825 (dwarfout_start_source_file, dwarfout_end_source_file,
16826 dwarfout_define, dwarfout_undef): Make static.
16827 (dwarfout_start_source_file_check,
16828 dwarfout_end_source_file_check): New.
16829 (dwarfout_define, dwarfout_finish): Update.
16830 * dwarfout.h (dwarfout_start_new_source_file,
16831 dwarfout_resume_previous_source_file, dwarfout_define,
16832 dwarfout_undef): Remove.
16833 * sdbout.c (sdb_debug_hooks): Add new hooks.
16834 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
16836 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
16837 make static, take an arg.
16838 * sdbout.h (sdbout_start_new_source_file,
16839 sdbout_resume_previous_source_file): Delete.
16840 * toplev.c (debug_start_source_file, debug_end_source_file,
16841 debug_define, debug_undef): Delete.
16842 * toplev.h (debug_start_source_file, debug_end_source_file,
16843 debug_define, debug_undef): Delete.
16845 * java/jcf-parse.c: Include debug.h.
16846 (parse_class_file): Update to use debug hooks directly.
16847 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
16849 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16851 * alias.c (set_mem_alias_set): New function.
16852 * rtl.h (set_mem_alias_set): Declare it.
16853 * builtins.c (expand_builtin_return_addr): Call it instead of
16854 using MEM_ALIAS_SET accessor.
16855 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
16856 (get_memory_rtx, expand_builtin_va_arg): Likewise.
16857 (expand_builtin_va_copy):Likewise.
16858 * caller-save.c (setup_save_areas): Likewise.
16859 * calls.c (compute_argument_addresses): Likewise.
16860 * explow.c (set_mem_attributes): Likewise.
16861 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
16862 (expand_assignment, store_constructor_field, store_field): Likewise.
16863 (expand_expr_unaligned): Likewise.
16864 * function.c (assign_stack_temp_for_type): Likewise.
16865 (put_reg_into_stack, gen_mem_addressof): Likewise.
16866 * ifcvt.c (noce_try_cmove_arith): Likewise.
16867 * reload1.c (reload, alter_reg): Likewise.
16868 * config/alpha/alpha.c (get_aligned_mem): Likewise.
16869 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
16870 (alpha_expand_unaligned_store): Likewise
16871 (alpha_expand_unaligned_load_words): Likewise.
16872 (alpha_expand_unaligned_store_words): Likewise.
16873 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
16874 (alpha_expand_epilogue): Likewise.
16875 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
16876 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
16877 * config/i386/i386.c (legitimize_pic_address): Likewise.
16878 * config/i960/i960.c (setup_incoming_varargs): Likewise.
16879 * config/ia64/ia64.c (spill_restore_mem): Likewise.
16880 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
16881 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
16882 * config/mips/mips.c (mips_va_arg): Likewise.
16883 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
16884 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
16885 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
16886 (setup_incoming_varargs, rs6000_va_arg): Likewise.
16887 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
16888 (rs6000_emit_epilogue): Likewise.
16889 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
16890 * config/sparc/sparc.c (sparc_va_arg): Likewise.
16891 * config/v850/v850.c (v850_va_arg): Likewise.
16893 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
16895 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
16896 when fallthru edge is present.
16897 (mege_blocks): Handle case where creation of jump insn
16900 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
16901 CLEANUP_POST_REGSTACK): New constants.
16902 * except.c (finish_eh_generation): Update call of cleanup_cfg,
16903 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
16904 * output.h (cleanup_cfg): Update prototype.
16905 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
16906 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
16907 cleanup_cfg call; kill missleading comment.
16908 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
16909 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
16910 parameter; control optimizations performed using it.
16911 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16912 try_crossjump_bb): New functions.
16914 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16916 * pa.c (pa_output_function_prologue): Delete prototype. Make function
16918 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
16919 pa_output_function_prologue.
16920 * pa-protos.h (pa_output_function_prologue): New prototype.
16922 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16924 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
16925 and low to get correct sign extension in low+high test.
16927 2001-07-11 Janis Johnson <janis@us.ibm.com>
16929 * gcov.c (arcdata): Use gcov_type to fix branch percentage
16930 for large hit count.
16932 * profile.c (branch_prob): Fix .bbg info for computed gotos
16935 2001-07-11 Mark Mitchell <mark@codesourcery.com>
16937 * stmt.c (parse_output_constraint): New function, split out
16939 (expand_asm_operands): ... here. Use parse_output_constraint.
16940 * tree.h (parse_output_constraint): Declare it.
16942 2001-07-11 Richard Henderson <rth@redhat.com>
16944 * bitmap.c: Comment some functions; fiddle whitespace.
16945 (bitmap_free): Don't export.
16946 (bitmap_element_allocate): Use memset.
16947 * bitmap.h (bitmap_free): Don't declare.
16949 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
16951 * gcse.c, lcm.c, sched-deps.c:
16952 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
16954 * flow.c (flow_loops_find): Free dom if we found no loops, since
16955 we aren't going to save it.
16957 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
16960 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
16962 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
16964 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16966 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
16967 #ifndef DWARF2_DEBUGGING_INFO.
16969 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
16971 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
16973 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
16975 * config/mips/mips.c (gen_int_relational): Tell the caller not to
16976 reverse a branch if a NE comparison is implemented with GTU.
16978 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
16979 H.J. Lu <hjl@gnu.org>
16981 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
16982 constant addresses.
16983 (call_internal2): Likewise.
16984 (call_value_internal1): Likewise.
16985 (call_value_internal2): Likewise.
16986 (call_value_multiple_internal1): Likewise.
16987 (call_value_multiple_internal2): Likewise.
16989 2001-07-10 Kazu Hirata <kazu@hxi.com>
16991 * calls.c (emit_library_call_value_1): Fix a comment typo.
16992 * dwarf2out.c (mem_loc_descriptor): Likewise.
16993 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
16995 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
16997 * simplify-rtx.c (simplify_subreg): Fix typo in comment
16999 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17001 * recog.c (offsettable_address_p): Handle LO_SUM case.
17002 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
17003 instead of plus_constant.
17005 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17007 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
17008 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
17010 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17012 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
17013 adjust_address_nv instead of plus_constant.
17015 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
17017 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
17018 dwarf2out.o): Depend on debug.h, wrap long lines.
17019 * dbxout.c: Include debug.h.
17020 (dbx_debug_hooks): New.
17021 (dbxout_init): Make static, take just 2 args.
17022 (dbxout_finish): Make static.
17023 * dbxout.h (dbxout_init, dbxout_finish): Delete.
17024 * debug.c: New file.
17025 * debug.h: New file.
17026 * dwarf2out.c: Include debug.h.
17027 (dwarf2_debug_hooks): New.
17028 (dwarf2out_init): Make static.
17029 (dwarf2out_finish): Make static, take 2 args.
17030 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
17031 * dwarfout.c: Include debug.h.
17032 (dwarf_debug_hooks): New.
17033 (dwarfout_init): Make static.
17034 (dwarfout_finish): Make static, take 2 args.
17035 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
17036 * sdbout.c: Include debug.h.
17037 (sdb_debug_hooks): New.
17038 (sdbout_init): Make static, take 2 args.
17039 * sdbout.h (sdbout_init): Delete.
17040 * toplev.c: Include debug.h.
17041 (debug_hooks): New.
17042 (compile_file): Set deubg_hooks based on command line options.
17043 Use the hooks unconditionally rather than conditional compilation.
17045 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
17047 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
17048 first_insn_after_basic_block_note instead.
17050 * df.c (df_bb_refs_unlink): #if 0 out for now.
17052 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
17054 * ssa.h: Add prototype for ssa_const_prop
17055 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
17056 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
17057 (ssa_fast_dce): Remove unused variable
17059 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17061 * diagnostic.c (finish_diagnostic): Rename to
17062 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
17065 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
17067 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
17070 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
17071 (dump_file): Only pad the demangled name with spaces if the
17072 mangled name was padded with spaces.
17074 2001-07-10 Bernd Schmidt <bernds@redhat.com>
17076 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
17079 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17081 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
17082 extraction if no direct load if either EXPAND_CONST_ADDRESS or
17083 EXPAND_INITIALIZER.
17085 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
17086 whether can put offset inside LO_SUM to check mode alignment, not size.
17088 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17090 * doc/tm.texi (Misc): Fix thinko.
17092 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
17094 * regmove.c (replace_in_call_usage): Fix warnings.
17095 * sched-deps.c (add_dependence): Fix warnings.
17096 * simplify-rtx.c (simplify_subreg): Likewise.
17097 Return NULL_RTX instead of NULL.
17099 * reg-stack.c (emit_swap_insn): Eliminate warnings.
17100 (subst_asm_stack_regs): Likewise.
17102 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
17105 * dwarf2out.c (output_call_frame_info): Declare i as int.
17106 (build_abbrev_table): Declare n_alloc as int.
17107 (dwarf2out_finish): Initialize die.
17108 * except.c: Declare sjlj_funcdef_number as unsigned.
17109 (connect_post_landing_pads): Declare j as unsigned.
17110 (convert_to_eh_region_ranges): Initialize call_site.
17111 (output_function_exception_table): Initialize tt_format_size.
17112 * expr.c (move_by_pieces_1): Initialize to1.
17113 (store_constructor): Initialize minelt and maxelt.
17114 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
17115 * function.c (instantiate_decls): Avoid signed/unsigned warning.
17117 * c-decl.c (combine_parm_decls): Unused, remove.
17118 * c-tree.h: Remove prototype for combine_parm_decls.
17120 * reload.c (push_reload): Fix warning.
17121 (regno_clobbered_p): Likewise.
17122 * reload1.c (replace_pseudos_in_call_usage): Likewise.
17123 (reload_combine): Likewise.
17125 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
17126 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
17128 * bitmap.c (bitmap_operation): Change user.
17129 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
17131 2001-07-10 Eric Christopher <echristo@redhat.com>
17133 * config/mips/mips.c (override_options): Fix typo.
17135 2001-07-09 Stan Shebs <shebs@apple.com>
17137 * target.h (struct gcc_target): New fields init_builtins and
17139 * target-def.h (TARGET_INIT_BUILTINS): New macro.
17140 (TARGET_EXPAND_BUILTIN): New macro.
17141 (TARGET_INITIALIZER): Add them.
17142 * builtins.c: Include target.h.
17143 (expand_builtin): Use targetm.expand_builtin.
17144 (default_init_builtins): New function.
17145 (default_expand_builtin): New function.
17146 * expr.h (default_init_builtins): Declare.
17147 (default_expand_builtin): Declare.
17148 * c-common.c (c_common_nodes_and_builtins): Use
17149 targetm.init_builtins.
17150 * defaults.h (MD_INIT_BUILTINS): Remove.
17151 * Makefile.in (builtins.o): Depend on target.h.
17153 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
17154 (TARGET_EXPAND_BUILTIN): Define.
17155 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
17156 (MD_EXPAND_BUILTIN): Remove.
17158 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
17159 (TARGET_EXPAND_BUILTIN): Define.
17160 (c4x_init_builtins): Make endlink arg a local.
17161 (c4x_print_operand): Fix typos in adjust_address usages.
17162 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
17163 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
17164 (MD_EXPAND_BUILTIN): Remove.
17166 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
17167 (TARGET_EXPAND_BUILTIN): Define.
17168 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
17169 (ix86_init_builtins): Call new function only if TARGET_MMX.
17170 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
17171 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
17172 (MD_EXPAND_BUILTIN): Remove.
17174 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
17175 (TARGET_EXPAND_BUILTIN): Define.
17176 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
17177 (MD_EXPAND_BUILTIN): Remove.
17179 * doc/tm.texi: Document these changes.
17181 2001-07-09 Diego Novillo <dnovillo@redhat.com>
17183 * basic-block.h (tree_node): Forward declare if needed.
17184 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
17185 (BLOCK_HEAD_TREE): Define.
17186 (BLOCK_END_TREE): Define.
17187 (struct loops): Rename field 'tree' to 'tree_root'.
17188 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
17190 (flow_loops_tree_build): Rename reference to field 'tree' to
17192 (flow_loops_level_compute): Ditto.
17193 * predict.c (estimate_bb_frequencies): Ditto.
17194 * tree.h (struct tree_common): Add field 'aux'.
17196 2001-07-09 Stan Shebs <shebs@apple.com>
17198 * config/darwin.c (darwin_encode_section_info): Don't mark any
17199 DECL_EXTERNAL node as defined.
17201 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
17203 * pa.c (pa_init_machine_status, pa_mark_machine_status,
17204 pa_free_machine_status, hppa_init_pic_save): Delete.
17205 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
17206 (hppa_profile_hook): Use hppa_pic_save_rtx.
17207 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
17208 hppa_init_pic_save): Delete.
17209 (hppa_pic_save_rtx): Declare.
17210 * pa.md (call, call_value, sibcall, sibcall_value,
17211 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
17213 2001-07-09 Kazu Hirata <kazu@hxi.com>
17215 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
17216 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
17218 2001-07-09 Andreas Jaeger <aj@suse.de>
17220 * output.h: Add declaration of final_forward_branch_p.
17222 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
17224 * varray.c: Include errors.h for internal_error and trim_filename
17227 * Makefile.in (varray.o): Add errors.h.
17229 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
17231 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
17232 * optabs.c (have_add2_insn): Check whether the add insn chosen
17233 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
17234 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
17236 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
17238 * Makefile.in (OBJS): Add ssa-ccp.o
17239 (ssa-ccp.o): Add dependencies.
17240 * toplev.c (DFI_ssa_ccp): New dump file enum.
17241 (dump_file): Add entry for dumping after SSA CCP.
17242 (flag_ssa_ccp): New flag variable.
17243 (f_options): Add -fssa-ccp.
17244 (rest_of_compilation): Run SSA CCP if requested.
17245 * timevar.def (TV_SSA_CCP): New timevar.
17246 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
17247 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
17248 Fix minor typo in SSA DCE documentation.
17249 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
17250 Add documentation for new dump option. Renumber dump files
17253 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17255 * emit-rtl.c (gen_highpart_mode): New.
17256 * rtl.h (gen_highpart_mode): Declare.
17257 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
17258 operand can be VOIDmode constant.
17260 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
17262 * flow.c (redirect_edge_and_branch_force): New.
17263 (can_fallthru): Ensure that basic blocks are succeeding.
17264 (try_optimize_cfg): Do not delete basic block if it is the last one.
17266 * flow.c (try_redirect_by_replacing_jump): Do not remove
17267 jumps with side effects, unlink chain on fallthru edge;
17268 set block for new jump instruction; avoid basic block to
17269 over by line number note.
17271 * flow.c (try_simplify_condjump): Verify that the condjump
17272 is not always falling through.
17275 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
17277 * flow.c (forwarder_block_p): Fix for fallthru blocks.
17278 (try_redirect_by_replacing_jump): Update properly the count
17279 and frequency information.
17281 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17283 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
17284 address that is a LO_SUM specially.
17285 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
17287 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
17289 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
17290 (operand_subword): Use them.
17291 (change_address_1): Renamed from change_address; new arg VALIDATE.
17292 * expr.h: Reflect above changes; change_address now macro.
17293 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
17295 * cselib.c (add_mem_for_addr): Likewise.
17296 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
17297 * regmove.c (try_apply_stack_adjustment): Likewise.
17298 * reload.c (push_reload, make_memloc): Likewise.
17299 * reload1.c (eliminate_regs): Likewise.
17300 * simplify-rtx.c (simplify_replace_rtx): Likewise.
17301 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
17303 * combine.c (make_extraction, simplify_shift_const): Likewise.
17304 (gen_lowpart_for_combine): Likewise.
17305 * cse.c (gen_lowpart_if_possible): Likewise.
17306 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
17307 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
17308 * optabs.c (gen_move_insn): Likewise.
17309 * reload1.c (alter_reg): Likewise.
17310 * simplify-rtx.c (simplify_subreg): Likewise.
17311 * stmt.c (expand_anon_union_decl): Likewise.
17312 * recog.c (validate_replace_rtx_1): Likewise.
17314 * Makefile.in (recog.o): Add $(EXPR_H).
17315 * explow.c (stabilize): Call replace_equiv_address.
17316 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
17317 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
17319 2001-07-03 Andrew Haley <aph@redhat.com>
17321 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
17322 the mode of the memory location.
17324 2001-07-09 Bo Thorsen <bo@suse.co.uk>
17326 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
17328 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
17330 * final.c (output_addr_const): Use target opening and
17331 closing parentheses.
17332 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
17333 defaults, add to TARGET_ASM_OUT.
17334 * target.h (struct gcc_target): Add open_paren and close_paren.
17335 * doc/md.texi: Update.
17336 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
17337 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
17338 TARGET_ASM_CLOSE_PAREN.
17339 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
17341 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
17343 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
17344 * config/a29k/a29k.h: Similarly.
17345 * config/alpha/alpha.h: Similarly.
17346 * config/arc/arc.h: Similarly.
17347 * config/arm/aof.h: Similarly.
17348 * config/arm/aout.h: Similarly.
17349 * config/avr/avr.h: Similarly.
17350 * config/c4x/c4x.h: Similarly.
17351 * config/clipper/clipper.h: Similarly.
17352 * config/convex/convex.h: Similarly.
17353 * config/d30v/d30v.h: Similarly.
17354 * config/dsp16xx/dsp16xx.h: Similarly.
17355 * config/elxsi/elxsi.h: Similarly.
17356 * config/fr30/fr30.h: Similarly.
17357 * config/h8300/h8300.h: Similarly.
17358 * config/i370/i370.h: Similarly.
17359 * config/i386/i386.h: Similarly.
17360 * config/i860/i860.h: Similarly.
17361 * config/i960/i960.h: Similarly.
17362 * config/ia64/ia64.h: Similarly.
17363 * config/m32r/m32r.h: Similarly.
17364 * config/m68hc11/m68hc11.h: Similarly.
17365 * config/m68k/m68k.h: Similarly.
17366 * config/m88k/m88k.h: Similarly.
17367 * config/mcore/mcore.h: Similarly.
17368 * config/mips/mips.h: Similarly.
17369 * config/mn10200/mn10200.h: Similarly.
17370 * config/mn10300/mn10300.h: Similarly.
17371 * config/ns32k/ns32k.h: Similarly.
17372 * config/pa/pa.h: Similarly.
17373 * config/pdp11/pdp11.h: Similarly.
17374 * config/pj/pj.h: Similarly.
17375 * config/romp/romp.h: Similarly.
17376 * config/rs6000/rs6000.h: Similarly.
17377 * config/sh/sh.h: Similarly.
17378 * config/sparc/sparc.h: Similarly.
17379 * config/v850/v850.h: Similarly.
17380 * config/vax/vax.h: Similarly.
17381 * config/we32k/we32k.h: Similarly.
17383 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
17385 * doc/c-tree.texi: Document representation of attributes.
17387 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17389 * doc/tm.texi: Update some places for the rename of target to
17392 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17394 * target.h (struct gcc_target): Add insert_attributes.
17395 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
17396 (TARGET_INITIALIZER): Update.
17397 * tree.c, tree.h (default_insert_attributes): New function.
17398 Update comments on other default functions to refer to targetm,
17400 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
17401 TARGET_INSERT_ATTRIBUTES.
17402 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
17403 * c-common.c (decl_attributes): Use targetm.insert_attributes.
17404 Don't use PRAGMA_INSERT_ATTRIBUTES.
17405 * Makefile.in (c-common.o): Depend on $(TARGET_H).
17406 * c-decl.c (start_decl, start_function): Don't call
17407 SET_DEFAULT_DECL_ATTRIBUTES.
17408 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
17409 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
17411 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
17412 (c4x_check_attribute): Avoid modifying attribute list itself.
17413 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
17415 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
17416 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
17418 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
17419 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
17421 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
17422 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
17424 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
17425 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
17426 Adjust parameters. Make static.
17428 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17430 * c-common.c (decl_attributes): Only take a single attributes
17432 * c-common.h (decl_attributes): Update prototype.
17433 * c-decl.c (start_decl, start_function): Only take a single
17434 attributes parameter. Update calls to decl_attributes.
17435 (finish_struct, finish_enum): Update calls to decl_attributes.
17436 (push_parm_decl): Expect unified list of attributes. Update call
17437 to decl_attributes.
17438 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
17439 notype_nested_function, component_declarator,
17440 component_notype_declarator, label): Update calls to
17442 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
17443 lists that are passed to push_parm_decl.
17444 * c-tree.h (start_function, start_decl): Update prototypes.
17445 * config/sh/sh-protos.h, config/sh/sh.c
17446 (sh_pragma_insert_attributes): Only take a single attributes
17448 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
17449 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
17450 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
17451 build_module_descriptor, generate_static_references,
17452 generate_strings, build_selector_translation_table,
17453 generate_descriptor_table, generate_protocols,
17454 generate_ivars_list, generate_dispatch_table,
17455 generate_protocol_list, generate_category,
17456 generate_shared_structures, really_start_method, add_objc_decls,
17457 generate_classref_translation_entry): Update calls to start_decl
17458 and start_function.
17459 (build_tmp_function_decl, start_method_def): Unify attribute lists
17460 that are passed to push_parm_decl.
17462 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
17464 * final.c (no_asm_to_stream): New.
17465 (final_scan_insn): Use target structures for prologue ends
17466 and epilogue starts.
17467 * output.h (no_asm_to_stream): New.
17468 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
17469 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
17470 (TARGET_ASM_OUT): Update.
17471 * target.h (struct gcc_target): New members function_end_prologue
17472 and function_begin_epilogue.
17473 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
17474 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
17475 * config/alpha/alpha.c (output_end_prologue): Rename to
17476 alpha_output_function_end_prologue. Use in target struct
17478 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
17479 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
17480 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
17481 ia64_output_function_end_prologue. Use in target struct
17483 (ia64_function_prologue, ia64_funciton_epilogue): Rename
17484 mistyped prototypes.
17485 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
17486 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
17488 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
17489 an use in target struct, make static.
17490 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
17493 2001-07-08 Richard Henderson <rth@redhat.com>
17495 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
17497 2001-07-08 Richard Henderson <rth@redhat.com>
17499 * config/i386/i386.md: Remove constraints strings from define_split
17500 and define_peephole2 patterns.
17501 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
17502 (eh_return): Use them.
17504 2001-07-08 Richard Henderson <rth@redhat.com>
17506 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
17507 Document MD_FALLBACK_FRAME_STATE_FOR.
17509 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17511 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
17512 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
17514 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
17516 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
17518 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
17519 of the label inside NAME as opposed to just the end of NAME.
17521 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
17523 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
17524 * config/alpha/alpha.c (alpha_init_machine_status,
17525 alpha_mark_machine_status, alpha_free_machine_status): Delete.
17526 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
17527 (vms_valid_decl_attribute_p): Make static, conditionally compile.
17528 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
17530 2001-07-06 Stan Shebs <shebs@apple.com>
17532 * target.h (targetm): Rename global from "target", so as not to
17533 conflict with local variables.
17535 * c-typeck.c: Ditto.
17538 * cp/decl.c: Ditto.
17539 * cp/decl2.c: Ditto.
17540 * cp/typeck.c: Ditto.
17541 * 1750a/1750a.c: Ditto.
17542 * a29k/a29k.c: Ditto.
17543 * arc/arc.c: Ditto.
17544 * arm/arm.c: Ditto.
17545 * avr/avr.c: Ditto.
17546 * clipper/clipper.c: Ditto.
17547 * convex/convex.c: Ditto.
17548 * d30v/d30v.c: Ditto.
17549 * dsp16xx/dsp16xx.c: Ditto.
17550 * elxsi/elxsi.c: Ditto.
17551 * fr30/fr30.c: Ditto.
17552 * h8300/h8300.c: Ditto.
17553 * i370/i370.c: Ditto.
17554 * i386/i386.c: Ditto.
17555 * i860/i860.c: Ditto.
17556 * i960/i960.c: Ditto.
17557 * ia64/ia64.c: Ditto.
17558 * m32r/m32r.c: Ditto.
17559 * m68hc11/m68hc11.c: Ditto.
17560 * m68k/m68k.c: Ditto.
17561 * m88k/m88k.c: Ditto.
17562 * mips/mips.c: Ditto.
17563 * ns32k/ns32k.c: Ditto.
17565 * pdp11/pdp11.c: Ditto.
17566 * romp/romp.c: Ditto.
17567 * rs6000/rs6000.c: Ditto.
17569 * sparc/sparc.c: Ditto.
17570 * vax/vax.c: Ditto.
17571 * we32k/we32k.c: Ditto.
17572 * doc/tm.texi: Update the manual to match.
17574 2001-07-06 Richard Henderson <rth@redhat.com>
17576 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
17577 DWARF2_UNWIND_INFO not just whether it is defined.
17579 2001-07-06 Diego Novillo <dnovillo@redhat.com>
17581 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
17582 call to simplify_binary_operation returns a new pattern.
17584 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
17586 * glimits.h (__SHRT_MAX__): New.
17587 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
17588 (SHRT_MAX): Define in terms of __SHRT_MAX__.
17590 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
17592 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
17595 2001-07-06 Richard Henderson <rth@redhat.com>
17597 * bitmap.c (bitmap_release_memory): Move adjacent to the
17598 allocation functions.
17599 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
17600 the implementation. Binary search for the set bit.
17601 (bitmap_union_of_diff): Allocate the temporary on the stack
17602 instead of using xmalloc.
17604 2001-07-06 Richard Henderson <rth@redhat.com>
17606 * genrecog.c (validate_pattern): Warn for constraints in
17607 define_{expand,split,peephole2}. Remove strict_low_part
17608 before looking up match_dup.
17610 2001-07-06 DJ Delorie <dj@redhat.com>
17612 * doc/gcc.texi (Makefile): Rename to be a more general purpose
17613 chapter about various build hints and history. Add section
17614 talking about the various types of native and cross builds.
17616 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
17618 * Makefile.in (final.o): Depend on target.h.
17619 * final.c: Include target.h.
17620 (default_function_pro_epilogue): New.
17621 (final_start_function): Use target structure for function prologues.
17622 (final_end_function): Use target structure for function epilogues.
17623 * fold-const.c (real_hex_to_f): Constify s and p.
17624 * output.h (default_function_pro_epilogue): New.
17625 * real.h (real_hex_to_f): Update prototype.
17626 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
17627 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
17628 (TARGET_INITIALIZER): Update.
17629 * target.h (gcc_target): Add struct asm_out.
17630 * doc/tm.texi: Update.
17633 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
17634 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
17635 in cpu/cpu.c, or rename old functions consistently. Take
17636 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
17637 redundant macros and prototypes. Make new functions static.
17639 * 1750a/1750a.c: Similarly.
17640 * 1750a/1750a.h: Similarly.
17641 * a29k/a29k-protos.h: Similarly.
17642 * a29k/a29k.c: Similarly.
17643 * a29k/a29k.h: Similarly.
17644 * arc/arc-protos.h: Similarly.
17645 * arc/arc.c: Similarly.
17646 * arc/arc.h: Similarly.
17647 * arm/arm-protos.h: Similarly.
17648 * arm/arm.c: Similarly.
17649 * arm/arm.h: Similarly.
17650 * avr/avr-protos.h: Similarly.
17651 * avr/avr.c: Similarly.
17652 * avr/avr.h: Similarly.
17653 * clipper/clipper-protos.h: Similarly.
17654 * clipper/clipper.c: Similarly.
17655 * clipper/clipper.h: Similarly.
17656 * convex/convex.c: Similarly.
17657 * convex/convex.h: Similarly.
17658 * d30v/d30v-protos.h: Similarly.
17659 * d30v/d30v.c: Similarly.
17660 * d30v/d30v.h: Similarly.
17661 * d30v/d30v.md: Similarly.
17662 * dsp16xx/dsp16xx-protos.h: Similarly.
17663 * dsp16xx/dsp16xx.c: Similarly.
17664 * dsp16xx/dsp16xx.h: Similarly.
17665 * elxsi/elxsi.c: Similarly.
17666 * elxsi/elxsi.h: Similarly.
17667 * fr30/fr30.c: Similarly.
17668 * fr30/fr30.md: Similarly.
17669 * h8300/h8300-protos.h: Similarly.
17670 * h8300/h8300.c: Similarly.
17671 * h8300/h8300.h: Similarly.
17672 * i370/i370-protos.h: Similarly.
17673 * i370/i370.c: Similarly.
17674 * i370/i370.h: Similarly.
17675 * i386/i386.c: Similarly.
17676 * i386/osf1elf.h: Similarly.
17677 * i386/osfrose.h: Similarly.
17678 * i860/i860-protos.h: Similarly.
17679 * i860/i860.c: Similarly.
17680 * i860/i860.h: Similarly.
17681 * i960/i960-protos.h: Similarly.
17682 * i960/i960.c: Similarly.
17683 * i960/i960.h: Similarly.
17684 * ia64/ia64-protos.h: Similarly.
17685 * ia64/ia64.c: Similarly.
17686 * ia64/ia64.h: Similarly.
17687 * m32r/m32r-protos.h: Similarly.
17688 * m32r/m32r.c: Similarly.
17689 * m32r/m32r.h: Similarly.
17690 * m68hc11/m68hc11-protos.h: Similarly.
17691 * m68hc11/m68hc11.c: Similarly.
17692 * m68hc11/m68hc11.h: Similarly.
17693 * m68k/crds.h: Similarly.
17694 * m68k/dpx2.h: Similarly.
17695 * m68k/m68k-protos.h: Similarly.
17696 * m68k/m68k.c: Similarly.
17697 * m68k/m68k.h: Similarly.
17698 * m68k/news.h: Similarly.
17699 * m88k/m88k-protos.h: Similarly.
17700 * m88k/m88k.c: Similarly.
17701 * m88k/m88k.h: Similarly.
17702 * mips/mips-protos.h: Similarly.
17703 * mips/mips.c: Similarly.
17704 * mips/mips.h: Similarly.
17705 * ns32k/merlin.h: Similarly.
17706 * ns32k/ns32k.c: Similarly.
17707 * ns32k/ns32k.h: Similarly.
17708 * ns32k/tek6000.h: Similarly.
17709 * pa/pa-protos.h: Similarly.
17710 * pa/pa.c: Similarly.
17711 * pa/pa.h: Similarly.
17712 * pdp11/2bsd.h: Similarly.
17713 * pdp11/pdp11-protos.h: Similarly.
17714 * pdp11/pdp11.c: Similarly.
17715 * pdp11/pdp11.h: Similarly.
17716 * romp/romp-protos.h: Similarly.
17717 * romp/romp.c: Similarly.
17718 * romp/romp.h: Similarly.
17719 * rs6000/rs6000-protos.h: Similarly.
17720 * rs6000/rs6000.c: Similarly.
17721 * rs6000/rs6000.h: Similarly.
17722 * rs6000/sysv4.h: Similarly.
17723 * sh/sh-protos.h: Similarly.
17724 * sh/sh.c: Similarly.
17725 * sh/sh.h: Similarly.
17726 * sparc/sparc-protos.h: Similarly.
17727 * sparc/sparc.c: Similarly.
17728 * sparc/sparc.h: Similarly.
17729 * vax/vax.c: Similarly.
17730 * vax/vax.h: Similarly.
17731 * vax/vms.h: Similarly.
17732 * we32k/we32k.c: Similarly.
17733 * we32k/we32k.h: Similarly.
17735 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
17737 * basic-block.h (first_insn_after_basic_block_note): Declare.
17738 * flow.c (first_insn_after_basic_block_note): Define. Moved
17740 * ssa.c (first_insn_after_basic_block_note): Remove.
17741 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
17743 (ssa_eliminate_dead_code): Properly update the CFG and PHI
17744 nodes when we find a dead conditional branch. Insert BARRIERs
17745 after any blocks with no successors, but which do not have
17748 2001-07-06 Zack Weinberg <zackw@stanford.edu>
17750 * varray.c (varray_check_failed): Use internal_error.
17752 2001-07-05 Andrew Haley <aph@redhat.com>
17754 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
17755 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
17756 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
17758 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
17760 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
17761 reference if the target constant is also a SYMBOL_REF.
17763 2001-07-05 Eric Christopher <echristo@redhat.com>
17765 * config/mips/mips.h (MASK_MIPS3900): Remove.
17766 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
17767 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
17768 (TARGET_MIPS3900): Change to use mips_arch.
17769 (TARGET_MIPS4000): New.
17770 (TARGET_MIPS4100): New.
17771 (TARGET_MIPS4300): New.
17772 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
17773 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
17775 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
17776 (ISA_HAS_BRANCHLIKELY): To here.
17777 (CC1_CPU_SPEC): New.
17778 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
17779 (mips_arch_string): Declare.
17780 (mips_arch): Declare.
17781 (TARGET_OPTIONS): Add -march and -mtune.
17783 * config/mips/mips.c (mips_arch_string): New.
17785 (override_options): Handle -march for codegen and -mtune
17786 for scheduling. Use mips_arch. Move tx39 target default here.
17787 (mips_parse_cpu): Move error message to override_options.
17789 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
17791 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
17793 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
17794 (MIPS Options): Ditto. Change mcpu entry to historical text.
17796 2001-07-05 H.J. Lu (hjl@gnu.org)
17798 * config/mips/mips.c (mips_parse_cpu): New function to parse
17801 2001-07-05 Jim Wilson <wilson@redhat.com>
17803 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
17804 * config/ia64/t-ia64: Likewise.
17805 (LIB1ASMFUNCS): Update comment.
17807 2001-07-05 David Edelsohn <edelsohn@gnu.org>
17809 * doc/install.texi (Install GCC: Binaries): Fix typo.
17811 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17813 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
17814 reference using the stack pointer, adjust it since we push Y
17816 ("*ashrsi3"): Likewise.
17817 ("*lshrsi3"): Likewise.
17819 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17821 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
17822 when -fomit-frame-pointer is used.
17824 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
17826 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
17827 (try_redirect_by_replacing_jump): Reverse updating properly the
17828 count and frequency information. Reverse removing cc0 setter.
17829 (forwarder_block_p): Reverse fixing for fallthru blocks.
17831 2001-07-05 DJ Delorie <dj@redhat.com>
17833 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
17834 (translate_options): If the above is defined, use it to map
17835 given options to new options.
17836 * doc/tm.texi: Document it.
17838 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
17839 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17841 * doc/invoke.texi (Optimize Options): Document that -fgcse may
17842 cause programs using computed gotos to run more slowly.
17844 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17846 * doc/install.texi (Specific): Markup, spelling and typo fixes.
17848 Consistently require binutils 2.11.2, not prereleases.
17849 (Specific, decstation-*): Canonicalize as mips-dec-*.
17850 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
17852 (Specific, m68k-altos): Removed reference to README.altos, deleted.
17853 (Specific, mips-*): Reword MIPS C compiler requirements.
17854 (Specific, powerpc*-*-*): New, mention --with-cpu once.
17855 (Specific, sunv5): Removed, obsolete.
17857 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
17859 * dwarf2out.c (output_loc_list): Use an all ones mask for
17860 .text asm output and don't rely on long long
17861 literals. Reformat some long lines.
17863 2001-07-05 Andreas Jaeger <aj@suse.de>
17865 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
17868 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
17870 * dwarf2out.c (dwarf2out_define): Update comment.
17871 (dwarf2out_undef): Ditto.
17872 (dwarf2out_start_source_file): Ditto.
17873 (dwarf2out_end_source_file): Ditto.
17874 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
17875 since we never call the start/end debug hook for the primary file.
17877 2001-07-04 Kazu Hirata <kazu@hxi.com>
17879 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
17882 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
17884 * cppinit.c (remove_dup_dirs): Inform if a system include
17885 directory is being reordered.
17886 * doc/invoke.texi (Directory Options): GCC warns if you hide a
17888 * doc/cpp.texi (Search Paths): Likewise.
17889 * doc/gcc.texi (Interoperation): Remove information about
17892 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
17894 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
17895 (VARRAY_TOP_CHAR_PTR): Likewise.
17897 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17899 * gcc.c (process_command): Don't assign elements of a const char*.
17901 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17903 * emit-rtl.c (change_address): Don't abort if invalid address while
17904 reload is in progress.
17906 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
17908 * c-lex.c (cb_file_change): Pass line number to
17909 debug_start_source_file.
17910 (cb_undefine): Pass correct line number to debug_undef.
17912 * toplev.c (debug_start_source_file): Add line number to
17913 parameters. Pass it along to dwarf2out_start_source_file.
17914 (decode_g_option): Stop resetting debug level back to normal when
17915 we change debug formats, unless the current level is
17916 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
17919 * toplev.h (debug_start_source_file): Add line number to
17922 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
17925 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
17927 Output debug_macinfo data for starting file if requested.
17928 (dwarf2out_end_source_file): Output debug_macinfo data for ending
17930 (dwarf2out_define): Output debug_macinfo data for defining a macro
17932 (dwarf2out_undef): Output debug_macinfo data for undefining a
17933 macro if requested.
17934 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
17935 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
17936 (macinfo_section_label): New. DWARF2 macro info section label.
17937 (dwarf2out_init): If we want macro info, output the start label
17939 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
17940 attribute to the compilation unit die pointing to the macro info.
17942 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
17944 * dwarf2out.c (new_loc_list): Move to inside #ifdef
17945 DWARF2_DEBUGGING_INFO.
17946 (add_loc_descr_to_loc_list): Ditto.
17947 (output_loc_list): Ditto.
17948 Also, fix thinko in curr not being initialized.
17949 (gen_internal_sym): Ditto.
17951 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17953 * emit-rtl.c (replace_equiv_address): New function.
17954 * expr.h (replace_equiv_address): New declaration.
17955 * explow.c (validize_mem): Call it instead of change_address and
17956 also call if -fforce-addr and address is constant.
17957 * expr.c: Replace more calls to change_address with adjust_address
17958 and/or replace_equiv_address or to validize_mem.
17959 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
17960 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
17961 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
17962 * config/i370/i370.md, config/i860/i860.md: Likewise.
17963 * config/i960/i960.md, config/mips/mips.c: Likewise.
17964 * config/mips/mips.md, config/pa/pa.md: Likewise.
17965 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
17966 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
17968 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17970 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
17972 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
17975 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
17977 * doc/include: New directory.
17978 * doc/fdl.texi: Move to doc/include/fdl.texi.
17979 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
17980 * doc/include/funding.texi, doc/include/gpl.texi: New files.
17981 * doc/gcc.texi: Use funding.texi and gpl.texi.
17982 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
17983 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
17984 Update dependencies and use -I $(docdir)/include.
17986 2001-07-04 Anthony Green <green@redhat.com>
17988 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
17990 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17992 * doc/install.texi (sparc64-*-*): Remove garbage.
17994 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
17996 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
17997 Fix typo in last change to use adjust_address.
17999 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18001 * doc/install.texi (Specific): Update information for *-*-solaris*.
18003 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18005 * explow.c (plus_constant_wide): Reinitialize Y for restart.
18007 2001-07-03 Stan Shebs <shebs@apple.com>
18009 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
18010 case for flag_no_mach_text_sections.
18011 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
18012 * config/darwin.c (flag_no_mach_text_sections): Remove.
18013 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
18015 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18017 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
18018 and avoid checking for constant as first operand.
18019 * recog.c (find_constant_term_loc): No longer static.
18020 (adj_offettable_operand): Delete.
18021 * rtl.h (adj_offsettable_operand): Delete declaration.
18022 (find_constant_term): Add declaration.
18023 * caller-save.c: Replace calls to adj_offsettable_operand with calls
18025 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
18026 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
18027 * config/i386/i386.c, config/i386/i386.md: Likewise.
18028 * config/i860/i860.c, config/i960/i960.c: Likewise.
18029 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
18030 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
18031 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
18032 * config/mips/mips.c, config/mips/mips.md: Likewise.
18033 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
18034 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
18035 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
18036 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
18037 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
18038 * config/ns32k/ns32k.md: Likewise.
18040 2001-07-03 Zack Weinberg <zackw@stanford.edu>
18042 * rtl.c (copy_rtx): Handle 'T' format letter.
18043 * gensupport.c (collect_insn_data): Likewise.
18044 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
18046 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
18048 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
18049 -B option. Use 'dir' not 'foo' as example directory name.
18051 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18053 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18054 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
18056 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18058 * doc/cppinternals.texi: Improve formatting and logical markup.
18060 2001-07-03 Andreas Jaeger <aj@suse.de>
18062 * Makefile.in (insn-recog.o): Add dependency on reload.h.
18064 * genrecog.c (write_header): Include reload.h for prototypes in
18067 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
18070 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
18071 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
18072 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
18073 i386_pe_valid_type_attribute_p): Add.
18074 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
18075 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
18077 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18079 * explow.c (plus_constant_wide, case LO_SUM): New case.
18080 (plus_constant_for_output_wide): Delete.
18081 * rtl.h (plus_constant_for_output): Delete.
18082 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
18083 instead of plus_constant_for_output.
18084 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
18085 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
18086 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
18087 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
18088 * config/sparc/sparc.md: Likewise.
18089 Convert some change_address calls to adjust_address.
18091 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18093 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
18094 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
18095 documentation of -std and -Wwrite-strings.
18097 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18099 * cse.c (canon_hash): Don't register registers in very small
18100 register classes, as extending their lifetime might cause
18103 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18105 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18107 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18108 (try_redirect_by_replacing_jump): Update properly the count
18109 and frequency information.
18111 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
18113 * toplev.c (dump_file_index): Move SSA dumps just after first
18115 (dump_file): Corresponding changes.
18116 (rest_of_compilation): Move SSA path to just after the first
18118 * doc/gcc.texi (Passes): Update due to movement of SSA path.
18119 * doc/invoke.texi: Update dump file #s as they were completely
18120 out of date with reality.
18122 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18124 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
18126 * expr.c (emit_move_insn_1): Deal with non-default
18129 * expr.c (emit_single_push_insn): Fix warning.
18131 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
18133 * expr.c (emit_move_insn_1): Avoid modifying
18134 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
18136 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18138 * emit-rtl.c (adjust_address): New function.
18139 * expr.h (adjust_address): Add declaration.
18140 * builtins.c: Replace some calls to change_address with calls to it
18141 or to validize_mem.
18142 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
18143 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
18144 * config/arm/arm.c, config/convex/convex.c: Likewise.
18145 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18146 * config/i386/i386.c, config/i386/i386.md: Likewise.
18147 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
18148 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
18149 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
18150 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
18151 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
18153 2001-07-02 Jim Wilson <wilson@redhat.com>
18155 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
18157 2001-07-02 Steve Ellcey <sje@cup.hp.com>
18159 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
18160 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
18162 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18164 * cppinit.c (lang_defaults): New table.
18165 (set_lang): Just read from lang_defaults into the live options
18168 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18170 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
18171 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
18172 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
18174 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18176 * doc/install.texi: Various spelling and markup fixes.
18177 (Installing GCC): Component specific installation instructions are
18180 Warn about removing old install dir in the presence of shared libs.
18181 (Configuration): Invoke with options target to match configure
18183 Consistently refer to gas, gld pathnames.
18184 Invert --enable-multilib documentation.
18185 Remove references to old compiler versions.
18187 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18189 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
18191 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18193 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
18195 (Specific, mips*-sgi-irix5): Note IDO download.
18196 Reworded MIPS C hints.
18197 Use GNU as instead of GAS.
18199 Removed SGI Freeware reference, IRIX 6 only.
18200 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
18201 Note N64 library requirement/workaround.
18203 Complete list of structure passing bug victims.
18205 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18207 * doc/install.texi: Remove CVS Id.
18209 2001-07-02 Andreas Jaeger <aj@suse.de>
18211 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
18212 (find_inherently_necessary): Remove unused variable.
18214 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
18216 * c-common.h (TDI_inlined): New ast dump phase.
18217 (dump_flag_name): New function.
18218 * c-dump.c (dump_files): Add inlined phase.
18219 (dump_flag_name): Define.
18220 * doc/invoke.texi (-fdump-ast-inlined): Document.
18222 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18224 * stor-layout.c (layout_decl): Revert change to handling of alignment
18227 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18229 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
18232 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
18234 * doc/tm.texi (FUNCTION_ARG): Document that the last call
18237 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
18239 * tlink.c (recompile_files): Remove COMPILER_PATH and
18240 LIBRARY_PATH from the environment.
18242 2001-07-01 Zack Weinberg <zackw@stanford.edu>
18244 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
18245 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
18247 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
18249 * c-parse.in (OBJC_STRING): Kill.
18250 (objc_string): Decompose to [objc_string] '@' STRING.
18251 (reswords): Take the leading '@' off all the Objective C keywords.
18252 (objc_rid_sans_at): Kill.
18253 (init_reswords): Don't initialize it.
18254 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
18255 (_yylex): Kill reconsider label. Look ahead one token after
18256 an '@'; if we get an identifier, check whether it's an
18257 Objective C @-keyword. If so, return the keyword. Otherwise,
18258 put back the token and return the '@' as a terminal.
18260 * cpplib.c (lex_macro_node): Remove unnecessary check for
18261 leading '@' on identifier. Clarify control flow and commentary.
18263 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18265 * cse.c (new_label_ref): Variable deleted.
18266 (insert): Remove set of new_label_ref.
18267 (check_for_label_ref): New function.
18268 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
18270 See ChangeLog.5 for earlier changes.