1 2002-05-20 Richard Henderson <rth@redhat.com>
3 * cse.c (canon_hash): Reorder do_not_record test. Always
4 allow pic_offset_table_rtx.
6 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
8 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
9 (expand_binop): Ditto (3 times).
11 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
13 * Makefile.in (distclean): Remove QMTest stuff.
14 (QMTEST_PATH): New variable.
15 (QMTESTFLAGS): Likewise.
16 (QMTESTRUNFLAGS): Likewise.
18 (QMTEST_GPP_TESTS): Likewise.
19 (QMTEST_DIR): Likewise.
20 (QMTEST_DIR/context): New target.
21 (qmtest-g++): Likeise.
22 (qmtest-gui): Likewise.
23 (QMTEST_DIR/gpp-expected.qmr): Likewise.
25 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
27 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
28 an altivec register if TARGET_ALTIVEC.
30 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
31 to ALTIVEC_VECTOR_MODE.
32 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
33 (rs6000_va_arg): Vectors may go in registers if they are not
36 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
38 * protoize.c: Fix formatting.
40 2002-05-19 Richard Henderson <rth@redhat.com>
42 * gensupport.c (init_include_reader): Merge into ...
43 (process_include): ... here. Simplify composite path creation.
44 Plug memory leaks. Fix file/line number tracking. Do not
45 process_define_cond_exec. Return void.
46 (process_rtx): Don't check process_include return value.
48 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
50 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
52 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
53 traversing basic block chain.
54 (create_basic_block_structure, create_basic_block): Declaration changed.
55 (link_block, unlink_block): Declare.
56 * cfg.c (entry_exit_blocks): Initialize new fields.
57 (link_block, unlink_block): New.
58 (expunge_block_nocompact): Unlink basic block.
59 (dump_flow_info): Print prev_bb/next_bb fields.
60 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
61 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
62 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
63 * cfgrtl.c (create_basic_block_structure, create_basic_block,
64 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
65 (verify_flow_info): Check that list agrees with numbering.
67 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
69 * c-common.c (preprocessing_asm): New macro.
70 * c-lex.h (builtin_define, builtin_assert): Use pfile.
74 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
76 (TARGET_CPU_CPP_BUILTINS): Update.
77 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
79 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
80 (TARGET_OS_CPP_BUILTINS): Update.
81 * osf.h (CPP_XFLOAT_SPEC): Kill.
82 (TARGET_OS_CPP_BUILTINS): Update.
83 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
84 * osf5.h (CPP_XFLOAT_SPEC): Kill.
85 * vms.h (CPP_SUBTARGET_SPEC): Kill.
86 (TARGET_OS_CPP_BUILTINS): Update.
88 2002-05-19 Richard Henderson <rth@redhat.com>
90 * varasm.c (default_binds_local_p): Fix typo.
92 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
94 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
95 CONST_INT operand to the correct mode after adding 1 to it.
97 2002-05-19 Mark Mitchell <mark@codesourcery.com>
99 * config.gcc (powerpc-wrs-windiss*): New target.
101 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
103 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
106 2002-05-18 Mark Mitchell <mark@codesourcery.com>
108 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
110 * config.in: Regenerated.
111 * configure: Regenerated.
113 2002-05-19 Richard Henderson <rth@redhat.com>
115 * target-def.h (TARGET_BINDS_LOCAL_P): New.
116 * target.h (struct gcc_target): Move boolean fields to the end.
118 * varasm.c (default_binds_local_p): New.
119 * output.h: Declare it.
121 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
122 * config/cris/cris.c (cris_encode_section_info): Likewise.
123 * config/i386/i386.c (i386_encode_section_info): Likewise.
124 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
125 * config/sh/sh.c (sh_encode_section_info): Likewise.
127 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
128 (TARGET_BINDS_LOCAL_P): New.
130 2002-05-19 Richard Henderson <rth@redhat.com>
132 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
133 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
134 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
136 * toplev.c (display_help): Kill -a -ax help.
138 * config/1750a/1750a.h, config/alpha/alpha.h,
139 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
140 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
141 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
142 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
144 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
145 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
147 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
148 (ix86_output_function_block_profiler): Kill.
149 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
150 (m68hc11_function_block_profiler): Kill.
151 * config/m68hc11/m68hc11-protos.h: Update.
152 * config/m88k/m88k.c (output_block_profiler): Kill.
153 (output_function_block_profiler): Kill.
154 * config/m88k/m88k-protos.h: Update.
156 2002-05-19 Richard Henderson <rth@redhat.com>
158 * system.h (STRIP_NAME_ENCODING): Poison it.
159 * output.h (STRIP_NAME_ENCODING): Remove.
160 (default_strip_name_encoding): Declare.
161 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
162 * target.h (strip_name_encoding): New.
163 * varasm.c (default_strip_name_encoding): New.
165 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
166 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
167 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
168 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
169 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
170 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
171 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
172 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
173 config/v850/v850.h: Use the hook, not the macro.
175 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
176 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
177 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
178 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
179 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
180 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
181 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
182 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
183 config/v850/v850.c, config/v850/v850.h:
184 Move STRIP_NAME_ENCODING to out-of-line function and add
185 TARGET_STRIP_NAME_ENCODING.
187 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
188 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
189 with TARGET_STRIP_NAME_ENCODING referencing existing function;
190 make function static.
192 * xcoffout.c: Include target.h
193 * Makefile.in (xcoffout.o): Update.
195 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
196 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
197 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
198 reloc argument unused.
199 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
201 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
202 STRIP_NAME_ENCODING docs.
204 2002-05-19 Andreas Jaeger <aj@suse.de>
206 * gengenrtl.c: Add prototype for excluded_rtx.
208 * real.h: Add prototype for exact_real_truncate.
210 2002-05-18 Richard Henderson <rth@redhat.com>
212 * system.h (ENCODE_SECTION_INFO): Poison it.
213 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
214 * target.h (encode_section_info): New.
215 * varasm.c (make_decl_rtl, output_constant_def): Use it.
216 * hooks.c (hook_tree_int_void): New.
217 * hooks.h: Declare it.
219 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
220 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
221 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
222 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
223 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
224 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
225 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
226 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
227 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
228 config/mcore/mcore-protos.h, config/mcore/mcore.c,
229 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
230 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
231 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
232 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
233 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
234 referencing existing function. Make function static.
236 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
237 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
238 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
239 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
240 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
241 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
242 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
243 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
244 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
245 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
246 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
247 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
248 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
249 Move ENCODE_SECTION_INFO to out-of-line function and add
250 TARGET_ENCODE_SECTION_INFO.
252 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
253 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
255 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
257 (switch_to_section): Replace in_rdata case with in_readonly_data.
259 * config/h8300/h8300.c (h8300_encode_label): Make static.
260 * config/h8300/h8300-protos.h: Update.
262 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
263 from rs6000_encode_section_info; make static.
264 (rs6000_xcoff_encode_section_info): New.
266 * config/v850/v850.c (v850_encode_data_area): Make static.
267 * config/v850/v850-protos.h: Update.
269 * config/vax/vax.c: Include flags.h.
270 (vms_select_section): Fix typo.
272 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
273 ENCODE_SECTION_INFO docs.
275 2002-05-18 Richard Henderson <rth@redhat.com>
277 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
278 REGISTER_TARGET_PRAGMAS.
279 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
281 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
283 2002-05-18 Richard Henderson <rth@redhat.com>
285 * system.h (SELECT_RTX_SECTION): Poison.
286 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
287 * target.h (select_rtx_section): New.
288 * varasm.c (output_constant_pool): Use it.
289 (default_select_rtx_section, default_elf_select_rtx_section): New.
290 * output.h: Declare them.
292 * config/darwin.h (SELECT_RTX_SECTION): Move ...
293 * config/darwin.c (machopic_select_rtx_section): ... here.
294 * config/darwin-protos.h: Update.
296 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
297 * config/nextstep.c (machopic_select_rtx_section): ... here.
298 (nextstep_select_section): Rename variable to avoid macro clash.
299 * config/nextstep-protos.h: Update.
301 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
302 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
303 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
304 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
305 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
306 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
307 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
308 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
309 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
310 (SELECT_RTX_SECTION): Remove.
312 * config/darwin.h, config/elfos.h, config/nextstep.h,
313 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
314 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
315 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
316 config/sparc/lynx.h, config/xtensa/xtensa.c
317 (TARGET_ASM_SELECT_RTX_SECTION): New.
319 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
320 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
321 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
322 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
323 (ia64_aix_select_rtx_section): New.
324 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
326 * config/mips/mips.c (mips_select_rtx_section): Make static.
327 Support ELF SHF_MERGE features.
328 * config/mips/mips-protos.h: Update.
329 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
330 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
331 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
332 make static, fall back to default_elf_select_rtx_section.
333 * config/rs6000/rs6000-protos.h: Update.
334 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
335 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
336 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
337 * config/romp/romp.c (romp_select_rtx_section): New.
338 * config/s390/s390.c (s390_select_rtx_section): New.
339 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
340 declarations before target macro definition.
341 (xtensa_emit_call): Use static buffer.
342 (xtensa_select_rtx_section): New.
343 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
344 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
345 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
347 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
348 SELECT_RTX_SECTION docs.
350 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
352 * i386.md (movsi/movdi): Fix template.
353 (sse2 patterns): Set attributes consistently.
355 * i386.md (pushqi2, ashrqi_*): Fix constraint.
357 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
359 * optabs.c (complex_part_zero_p): New.
360 * (expand_cmplxdiv_straight): Use it.
361 * (expand_cmplxdiv_wide): Ditto.
362 * (expand_binop): Ditto.
364 2002-05-18 Richard Henderson <rth@redhat.com>
366 * final.c (HAVE_READONLY_DATA_SECTION): New.
367 (shorten_branches): Use it instead of ifdefs.
368 * varasm.c (enum in_section): Add in_readonly_data.
369 (text_section, data_section): Tidy.
370 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
372 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
373 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
374 (READONLY_DATA_SECTION): Don't undef.
376 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
377 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
378 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
380 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
381 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
382 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
383 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
385 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
386 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
387 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
388 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
389 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
390 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
391 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
392 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
393 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
395 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
396 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
397 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
398 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
399 config/pa/pa64-hpux.h, config/sparc/litecoff.h
400 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
402 * config/elfos.h, config/netware.h, config/svr3.h,
403 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
404 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
405 config/h8300/h8300.h, config/i386/i386-interix.h,
406 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
407 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
409 * config/elfos.h, config/netware.h, config/svr3.h,
410 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
411 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
412 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
413 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
415 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
416 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
417 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
418 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
419 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
420 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
421 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
422 config/rs6000/sysv4.h, config/v850/v850.h
423 (EXTRA_SECTIONS): Remove in_const/in_rdata.
424 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
426 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
427 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
428 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
429 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
430 * config/alpha/alpha.c (alpha_start_function): Likewise.
431 (alpha_write_linkage): Likewise.
432 * config/m32r/m32r.c (m32r_select_section): Likewise.
433 * config/m88k/m88k.c (m88k_select_section): Likewise.
434 * config/mips/mips.c (mips_select_rtx_section): Likewise.
435 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
436 (rs6000_elf_select_section): Likewise.
437 * config/v850/v850.c (v850_select_section): Likewise.
439 * config/1750a/1750a.h, config/i860/sysv3.h
440 (READONLY_DATA_SECTION_ASM_OP): New.
441 READONLY_DATA_SECTION_ASM_OP.
442 * config/i386/interix.c, config/i386/winnt.c
443 (i386_pe_unique_section): Always use .rdata prefix.
444 * config/pa/som.h (readonly_data): Always switch to read-only section.
445 (READONLY_DATA_SECTION): Predicate on flag_pic.
446 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
447 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
448 (READONLY_DATA_SECTION): Update.
450 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
452 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
453 is used without -Wformat.
454 * c-common.h (warn_format_zero_length): Declare extern.
455 * c-decl.c (warn_options): Add "format-zero-length".
456 * c-format.c (warn_format_zero_length): Declare.
457 (set_Wformat): Set warn_format_zero_length for -Wformat.
458 (check_format_info): Only warn about zero-length formats if
459 warn_format_zero_length is true. Include the format type
460 name in the warning message.
461 * doc/invoke.texi: Document -Wformat-zero-length.
462 * testsuite/gcc.dg/format/zero-length-1.c: New test.
464 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
466 * timevar.c: Fix formatting.
468 * toplev.c: Likewise.
469 * tree-dump.c: Likewise.
470 * tree-inline.c: Likewise.
472 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
474 * cppinit.c (cpp_post_options): If preprocessed, turn off
475 traditional. If traditional, turn off column numbers.
476 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
477 * cpptrad.c (handle_newline): Update line_base.
478 (skip_comment): Handle -Wcomment.
480 2002-05-17 Zack Weinberg <zack@codesourcery.com>
482 * cppinit.c (struct builtin): Remove unused fields.
483 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
484 (operator_array): New - was second half of builtin_array.
485 (init_builtins): Simplify loop over builtin_array/operator_array.
487 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
489 * defaults.h (UNIQUE_SECTION): Remove.
490 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
492 2002-05-17 Richard Henderson <rth@redhat.com>
494 * expr.c (init_expr_once): Don't use start/end_sequence.
495 Use rtx_alloc instead of emit_insn.
496 * toplev.c (lang_dependent_init): Run init_expr_once here ...
497 (lang_independent_init): ... not here.
499 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
501 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
503 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
505 * config/avr/avr.c (avr_regs_to_save): New function. Also check
506 for fixed registers, possibly used for global register variables.
507 (initial_elimination_offset, avr_output_function_prologue,
508 avr_output_function_epilogue): Move common code to avr_regs_to_save.
510 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
512 * Makefile.in: Update for cpptrad.c.
513 * cpphash.h (struct cpp_buffer): New members for buffer
515 (struct cpp_reader): New members for traditional output.
516 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
517 * cppinit.c (cpp_create_reader): Set trad_line.
518 (cpp_destroy): Free trad_out_base if used.
519 (cpp_read_main_file): Overlay an empty buffer if traditional.
520 (cpp_finish_options): Don't do builtins.
521 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
522 (cpp_handle_option): Handle it.
523 * cpplex.c (continue_after_nul): New.
524 (_cpp_lex_direct): Use handle_nul.
525 * cpplib.h (struct cpp_options): New traditional option.
526 * cpptrad.c: New file.
528 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
530 * c-common.c (c_common_init_options): Use C89 for Objective-C,
531 and set the options flag.
532 * cppinit.c (lang_flags): Remove objc.
533 (lang_defaults): Remove OBJC and OBJCXX.
535 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
536 (cpp_handle_option): Remove -+ and -lang-objc++.
537 For ObjC, just set a flag.
538 (print_help): Update.
539 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
541 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
543 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
544 bootstrap with -mips3.
546 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
548 * final.c: Fix formatting.
549 * fix-header.c: Likewise.
551 * fold-const.c: Likewise.
552 * function.c: Likewise.
554 2002-05-17 David S. Miller <davem@redhat.com>
556 PR c/6689, PR optimization/6615
557 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
558 and make it a pointer to rtx. Update comments.
559 (update_equiv_regs): When scanning for equivalences, record
560 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
561 it while making the equiv replacements.
563 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
565 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
567 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
569 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
570 when encoding visibility into SYMBOL_REF_FLAG.
572 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
574 * expr.c (force_operand): Fix reversed move.
576 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
578 * doc/install.texi (Testing): Mention two common DejaGnu warnings
581 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
583 * doc/install.texi (Final install): Recommend to install into a
584 "clean" target directory.
586 2002-05-17 Richard Henderson <rth@redhat.com>
588 * config/ia64/ia64.md: Use braced strings instead of quoted strings
589 for code blocks. Tidy whitespace.
591 2002-05-17 Richard Henderson <rth@redhat.com>
593 * hooks.c (hook_tree_bool_false): New.
594 * hooks.h: Declare it.
595 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
596 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
597 * target.h (select_section, unique_section): New.
598 (in_small_data_p): New.
599 * varasm.c (resolve_unique_section): Use hooks instead of macros.
600 (variable_section, output_constant_def_contents): Likewise.
601 (default_select_section, default_unique_section): New.
602 (categorize_decl_for_section, default_elf_select_section): New.
603 * output.h: Declare them.
605 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
606 (TARGET_ASM_SELECT_SECTION): New.
607 (SELECT_SECTION): Move ...
608 * config/darwin.c (machopic_select_section): ... here.
609 * config/darwin-protos.h: Update.
611 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
612 (SELECT_SECTION): Move ...
613 * config/nextstep.c (nextstep_select_section): ... here.
614 * config/nextstep-protos.h: Update.
616 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
617 (TARGET_ASM_SELECT_SECTION): New.
618 * config/svr3.h (SELECT_SECTION): Remove.
620 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
621 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
622 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
623 (alpha_encode_section_info): Use it.
624 * config/alpha/alpha-protos.h: Update.
625 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
626 (SELECT_SECTION, UNIQUE_SECTION): Remove.
627 (TARGET_ASM_SELECT_SECTION): New.
628 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
630 * config/arm/pe.h (UNIQUE_SECTION): Remove.
631 (TARGET_ASM_UNIQUE_SECTION): New.
633 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
634 (avr_unique_section): Rename from unique_section; make static.
635 * config/avr/avr-protos.h: Update.
636 * config/avr/avr.h (UNIQUE_SECTION): Remove.
638 * config/c4x/c4x.h (SELECT_SECTION): Remove.
640 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
641 (TARGET_ASM_UNIQUE_SECTION): New.
642 * config/i386/i386-interix.h: Likewise.
643 * config/i386/win32.h: Likewise.
644 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
645 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
646 * config/i386/sco5.h (SELECT_SECTION): Remove.
647 (TARGET_ASM_SELECT_SECTION): New.
648 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
650 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
651 instead of SELECT_SECTION.
652 * config/m68k/dpx2.h: Likewise.
653 * config/rs6000/lynx.h: Likewise.
655 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
656 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
657 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
658 (ia64_in_small_data_p): New.
659 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
660 (ia64_aix_select_section, ia64_aix_unique_section): New.
661 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
662 (SELECT_SECTION, UNIQUE_SECTION): Remove.
664 * config/m32r/m32r.h (SELECT_SECTION): Remove.
665 (TARGET_ASM_SELECT_SECTION): New.
666 * config/m32r/m32r.c (m32r_select_section): Take align argument.
667 * config/m32r/m32r-protos.h: Update.
669 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
670 (SELECT_SECTION): Move ...
671 * config/m88k/m88k.c (m88k_select_section): ... here.
673 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
674 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
675 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
676 (mcore_unique_section): Make static.
677 * config/mcore/mcore-protos.h: Update.
679 * config/mips/elf.h (UNIQUE_SECTION): Remove.
680 (TARGET_ASM_UNIQUE_SECTION): New.
681 * config/mips/elf64.h: Likewise.
682 * config/mips/iris6gld.h: Likewise.
683 * config/mips/linux.h: Likewise.
684 * config/mips/mips-protos.h: Update.
685 * config/mips/mips.c (mips_select_section): Add align argument.
686 * config/mips/mips.h (SELECT_SECTION): Remove.
687 (TARGET_ASM_SELECT_SECTION): New.
689 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
690 * config/mmix/mmix.c (mmix_select_section): Remove.
691 (mmix_unique_section): Remove.
692 * config/mmix/mmix-protos.h: Update.
694 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
695 (SELECT_SECTION): Move ...
696 * config/pa/pa.c (pa_select_section): ... here.
697 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
699 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
700 from rs6000_select_section and make static.
701 (rs6000_elf_unique_section): Similarly.
702 (rs6000_xcoff_select_section): From xcoff.h.
703 (rs6000_xcoff_unique_section): Likewise.
704 * config/rs6000/rs6000-protos.h: Update.
705 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
706 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
707 * config/rs6000/xcoff.h: Likewise.
709 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
710 (SELECT_SECTION): Move ...
711 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
713 * config/v850/v850.h (SELECT_SECTION): Move ...
714 * config/v850/v850.c (v850_select_section): ... here.
715 (TARGET_ASM_SELECT_SECTION): New.
717 * config/vax/vms.h (SELECT_SECTION): Move ...
718 * config/vax/vax.c (vms_select_section): ... here.
719 (TARGET_ASM_SELECT_SECTION): New.
721 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
722 for the target hooks.
724 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
726 * config/arm/arm.c (emit_multi_reg_push): Do not set
727 RTX_FRAME_RELATED_P on the SEQUENCE.
729 2002-05-16 Richard Henderson <rth@redhat.com>
731 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
732 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
734 2002-05-16 Richard Henderson <rth@redhat.com>
736 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
738 * config/ia64/ia64.c (saveable_obstack): Do not declare.
740 2002-05-16 Richard Henderson <rth@redhat.com>
742 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
743 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
744 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
745 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
746 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
747 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
748 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
749 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
750 Revert "Basic block renumbering removal", and two followup patches.
752 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
754 * lcm.c (optimize_mode_switching): Revert previous change.
756 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
758 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
759 with only extant block numbers.
761 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
763 * lcm.c (optimize_mode_switching): Fix typo.
765 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
767 * flow.c (calculate_global_regs_live): Queue blocks in program order.
769 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
771 * doc/install.texi (Configuration): Document PWDCMD.
773 2002-05-16 Dale Johannesen <dalej@apple.com>
775 * combine.c (cant_combine_insn_p): Reenable combinations
776 involving hard regs unless CLASS_LIKELY_SPILLED_P.
778 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
780 * c-common.c (cb_register_builtins): Handle more built-ins
781 here rather than in gcc.c specs.
782 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
783 (cpp_options): Pass -O flags even when only preprocessing.
784 * toplev.c (set_fast_math_flags): New prototype.
785 (fast_math_flags_set_p): New.
786 (set_no_fast_math_flags): Remove.
787 (decode_f_option): Update.
788 * toplev.h (set_fast_math_flags): Update.
789 (fast_math_flags_set_p): New.
790 (set_no_fast_math_flags): Remove.
792 * c4x/c4x.c (c4x_override_options): Update.
794 2002-05-16 Zack Weinberg <zack@codesourcery.com>
796 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
798 (builtin_define_with_value): Can now wrap the expansion in
799 quotation marks if such is wanted.
800 (cb_register_builtins): Update calls to builtin_define_with_value.
801 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
803 (c_common_init): Set options->stdc_0_in_system_headers.
804 * c-lex.h: Update prototype of builtin_define_with_value.
805 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
808 * cppinit.c (VERS, ULP, C, X): Kill.
809 (builtin_array): Remove entries for __VERSION__,
810 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
811 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
813 (init_builtins): Kill off a bunch of now-dead code.
814 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
815 -fno-leading-underscore.
816 (cpp_handle_option): Remove code to set user_label_prefix.
817 (cpp_post_options): Likewise.
819 * cpplib.h (struct cpp_options): Remove user_label_prefix.
820 (stdc_0_in_system_headers): New.
821 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
822 stdc_0_in_system_headers) too to decide the value of __STDC__.
824 * tradcpp.c (user_label_prefix): Kill.
825 (main): Remove code handling -f(no-)leading-underscore.
826 (initialize_builtins): Don't define __REGISTER_PREFIX__
827 or __USER_LABEL_PREFIX__.
828 (install_value): Wrap compound statement in dummy loop so the
829 macro works properly in an if statement.
832 2002-05-16 Janis Johnson <janis187@us.ibm.com>
834 * loop.h (struct loop_info): Add member has_prefetch.
835 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
836 (prescan_loop): Initialize has_prefetch.
837 (struct prefetch_info): Change prefetch_in_loop and
838 prefetch_before_loop from bit fields to ints.
839 (emit_prefetch_instructions): Several small fixes.
840 (check_dbra_loop): Don't reverse loop that uses prefetch.
842 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
844 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
845 * configure.in: Likewise.
846 * fixinc/check.tpl: Likewise.
847 * fixinc/fixinc.dgux: Likewise.
848 * fixinc/fixinc.svr4: Likewise.
849 * fixinc/fixinc.winnt: Likewise.
850 * fixinc/fixincl.sh: Likewise.
851 * fixproto: Likewise.
852 * configure: Regenerate.
854 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
856 Basic block renumbering removal:
857 * basic_block.h (struct basic_block_def): Renamed index to sindex,
858 added prev_bb and next_bb fields.
859 (n_basic_blocks): Renamed to num_basic_blocks.
860 (last_basic_block): New, index of last basic block.
861 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
862 traversing basic block chain.
863 (BLOCK_NUM): index -> sindex.
864 (create_basic_block_structure, create_basic_block): Declaration changed.
865 (debug_num2bb): Declare.
866 (expunge_block_nocompact): Declaration removed.
867 (link_block, unlink_block, compact_blocks): Declare.
868 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
869 * cfg.c (entry_exit_blocks): Initialize new fields.
870 (clear_edges, alloc_block, expunge_block, cached_make_edge,
871 redirect_edge_pred, dump_flow_info, dump_edge_info,
872 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
873 free_aux_for_edges): Modified.
874 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
875 (expunge_block_nocompact): Removed.
876 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
877 find_unreachable_blocks, create_edge_list, print_edge_list,
878 verify_edge_list, flow_edge_list_print, remove_fake_successors,
879 remove_fake_edges, flow_reverse_top_sort_order_compute,
880 flow_depth_first_order_compute, flow_preorder_transversal_compute,
881 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
882 flow_dfs_compute_reverse_execute): Modified.
883 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
884 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
886 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
887 merge_blocks_move_predecessor_nojumps,
888 merge_blocks_move_successor_nojumps, merge_blocks,
889 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
890 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
891 * cfglayout.c (skip_insns_after_block, label_for_bb,
892 record_effective_endpoints, scope_to_insns_finalize,
893 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
894 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
895 cfg_layout_duplicate_bb): Modified.
896 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
897 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
898 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
899 flow_loops_find, flow_loop_outside_edge_p): Modified.
900 * cfgrtl.c (create_basic_block_structure, create_basic_block,
901 flow_delete_block, compute_bb_for_insn, split_block,
902 try_redirect_by_replacing_jump, redirect_edge_and_branch,
903 force_nonfallthru_and_redirect, tidy_fallthru_edge,
904 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
905 commit_edge_insertions, commit_edge_insertions_watch_calls,
906 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
907 purge_all_dead_edges): Modified.
908 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
909 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
910 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
912 * conflict.c (conflict_graph_compute): Modified.
913 * df.c (FOR_ALL_BBS): Removed.
914 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
915 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
916 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
917 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
918 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
919 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
920 * final.c (compute_alignments, final_scan_insn): Modified.
921 * flow.c (verify_local_live_at_start, update_life_info,
922 update_life_info_in_dirty_blocks, free_basic_block_vars,
923 delete_noop_moves, calculate_global_regs_live,
924 initialize_uninitialized_subregs, allocate_bb_life_data,
925 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
926 mark_used_reg, count_or_remove_death_notes): Modified.
927 * function.c (thread_prologue_and_epilogue_insns): Modified.
928 * gcse.c (struct null_pointer_info): Change typo of current_block
930 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
931 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
932 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
933 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
934 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
935 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
936 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
937 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
938 pre_delete, one_pre_gcse_pass, compute_transpout,
939 invalidate_nonnull_info, delete_null_pointer_checks_1,
940 free_code_hoist_mem, compute_code_hoist_vbeinout,
941 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
942 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
943 compute_store_table, build_store_vectors, insert_insn_start_bb,
944 insert_store, replace_store_insn, free_store_memory, store_motion):
946 * global.c (global_alloc, global_conflicts, mark_elimination,
947 build_insn_chain): Modified.
948 * graph.c (print_rtl_graph_with_bb): Modified.
949 * haifa-sched.c (sched_init): Modified.
950 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
951 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
952 if_convert): Modified.
953 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
954 compute_insert_delete, pre_edge_lcm, compute_available,
955 compute_farthest, compute_nearerout, compute_rev_insert_delete,
956 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
958 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
959 * loop.c (loop_dump_aux): Modified.
960 * predict.c (combine_predictions_for_insn, estimate_probability,
961 last_basic_block_p, process_note_prediction, process_note_predictions,
962 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
963 expensive_function_p, estimate_bb_frequencies,
964 compute_function_frequency): Modified.
965 * print-rtl.c (print_rtx): Modified.
966 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
967 get_exec_counts, compute_branch_probabilities, compute_checksum,
968 branch_prob, find_spanning_tree): Modified.
969 * recog.c (split_all_insns, peephole2_optimize): Modified.
970 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
971 convert_regs_1, convert_regs_2, convert_regs): Modified.
972 * regclass.c (scan_one_insn, regclass): Modified.
973 * regmove.c (mark_flags_life_zones, regmove_optimize,
974 combine_stack_adjustments): Modified.
975 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
976 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
977 * reorg.c (dbr_schedule): Modified.
978 * resource.c (find_basic_block, init_resource_info): Modified.
979 * sbitmap.c (sbitmap_intersection_of_succs,
980 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
981 sbitmap_union_of_preds): Modified.
982 * sched-deps.c (init_dependency_caches): Modified.
983 * sched-ebb.c (schedule_ebbs): Modified.
984 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
985 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
986 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
987 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
988 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
989 ssa_const_prop): Modified.
990 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
991 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
992 * ssa.c (remove_phi_alternative, find_evaluations,
993 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
994 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
995 make_regs_equivalent_over_bad_edges,
996 make_equivalent_phi_alternatives_equival,
997 compute_conservative_reg_partition,
998 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
999 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
1002 2002-05-16 Mark Mitchell <mark@codesourcery.com>
1004 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
1006 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
1008 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
1009 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
1010 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
1011 calling CONSTANT_POOL_ADDRESS_P.
1012 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
1013 to decide whether to define __arm__ or __thumb.
1014 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
1015 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
1017 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
1019 * config/arc/arc.h (CPP_PREDEFINES): Remove.
1021 (TARGET_CPU_CPP_BUILTINS): New.
1023 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
1025 * cpphash.h (cpp_macro): Move here, and make expansion a union.
1026 * cppmacro.c (cpp_macro): Remove.
1027 (enter_macro_context, replace_args, warn_of_redefinition,
1028 _cpp_create_definition, cpp_macro_definition): Update.
1030 2002-05-16 Jason Merrill <jason@redhat.com>
1032 * config/mips/mips.c (mips_output_external): Don't do sdata
1033 optimization for a variable with DECL_COMDAT set.
1035 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
1037 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
1038 Cleanups for accepting modifiers on pointers.
1039 Fix predicate typos.
1040 Allow long pointers as well as int pointers.
1042 2002-05-15 Richard Henderson <rth@redhat.com>
1044 * varasm.c (merge_weak): Remove special case for extern and common.
1046 2002-05-15 Matt Hiller <hiller@redhat.com>
1048 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
1050 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
1051 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
1052 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
1053 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
1054 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
1055 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
1057 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
1059 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
1061 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
1063 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
1064 ("altivec_mfvscr"): Read from VSCR.
1066 Add vscr sets for the following insns: altivec_vctuxs,
1067 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
1068 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
1069 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
1070 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
1071 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
1072 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
1073 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
1074 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
1075 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
1076 altivec_vsum2sws, altivec_vsumsws.
1078 * config/rs6000/rs6000.h: Add VSCR fixed register.
1079 (CALL_REALLY_USED_REGISTERS): Add vscr.
1080 (CALL_USED_REGISTERS): Same.
1081 (FIXED_REGISTERS): Same.
1082 (REG_ALLOC_ORDER): Same.
1083 (reg_class): Add VSCR_REGS.
1084 (REG_CLASS_NAMES): Same.
1085 (REG_CLASS_CONTENTS): Same.
1087 (REGISTER_NAMES): Add vscr.
1088 (DEBUG_REGISTER_NAMES): Same.
1089 (ADDITIONAL_REGISTER_NAMES): Same.
1090 (FIRST_PSEUDO_REGISTER): Increment.
1091 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
1093 2002-05-15 Jakub Jelinek <jakub@redhat.com>
1095 * fold-const.c (fold): Fix a typo.
1097 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
1099 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
1100 comparison against the highest or lowest integer value before
1101 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
1102 transformation and that of an unsigned comparison against 0
1105 2002-05-15 Richard Henderson <rth@redhat.com>
1107 * varasm.c (merge_weak): Error for any weakening after definition.
1108 Adjust weakening after use warning to catch more cases.
1109 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
1110 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
1112 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
1114 * invoke.texi (-malign-double): Re-add lost warning.
1116 * i386-protos.h (x86_output_mi_thunk): Declare.
1117 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
1118 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
1120 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
1121 when flag_asynchronous_unwind_tables is set.
1123 * flags.h (flag_reorder_functions): Declare.
1124 * function.c (prepare_function_start): Initialize frequnecy.
1125 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
1126 * Makefile.in (predict.o): Add dependency on target.h and params.h
1127 * defaults.h (HOT_TEXT_SECTION_NAME,
1128 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
1129 * predict.c (choose_function_section): New function.
1130 (estimate_bb_frequencies): Use it.
1131 * toplev.c (flag_reorder_functions): New global variable.
1132 (lang_independent_options): New.
1133 (parse_options_and_default_flags): Set.
1134 * varasm.c (assemble_start_function): Bypass functdion alignment
1135 for never executed functions.
1136 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
1137 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
1138 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
1141 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
1143 * predict.c: Inlude profile.h
1144 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
1145 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
1146 Use the information about maximal counter in the program.
1148 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
1150 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
1151 probably_never_executed_bb_p): New functions.
1152 * cfgcleanup.c (outgoing_edges_match): Use them.
1153 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
1154 (maybe_hot_bb_p, probably_cold_bb_p,
1155 probably_never_executed_bb_p): New functions.
1157 * function.h (function): Add new field function_frequency.
1158 * predict.c (compute_function_frequency): New function.
1159 (estimate_probability): Call it.
1161 2002-03-09 Jakub Jelinek <jakub@redhat.com>
1163 PR optimization/5172, optimization/5200
1164 * gcse.c (gcse_main): Disable store_motion.
1166 2002-05-14 Zack Weinberg <zack@codesourcery.com>
1168 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
1169 (c_common_nodes_and_builtins): Use it.
1170 (builtin_define_with_value): New function.
1171 (cb_register_builtins): Define __SIZE_TYPE__,
1172 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
1173 using builtin_define_with_value. Use consistent notation when
1174 defining __GXX_WEAK__.
1175 (WCHAR_TYPE_SIZE): Don't redefine.
1176 (combine_strings): Don't use WCHAR_TYPE_SIZE.
1178 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
1179 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
1180 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
1181 * tradcpp.c (initialize_builtins): Likewise.
1182 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
1184 * c-lex.h (builtin_define_with_value): Prototype.
1185 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
1186 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
1187 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
1189 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
1190 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
1191 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
1192 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
1193 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
1194 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
1195 config/sparc/sol2-bi.h, config/sparc/sparc.h:
1196 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
1197 to __SIZE_TYPE__ etc from all spec strings. When this makes
1198 extra specs empty, delete them.
1200 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
1202 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
1203 for PA8000 or generating dwarf2 call frame information.
1204 (output_call): Remove DO_FRAME_NOTES check from return pointer
1206 (following_call): Return 0 when scheduling for PA8000 or generating
1207 dwarf2 call frame information. Revise comment.
1209 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
1212 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
1213 and __IEEE_FP_INEXACT as appropriate.
1214 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
1215 (CPP_SPEC): Remove ieee defines.
1216 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
1218 2002-05-14 Richard Henderson <rth@redhat.com>
1220 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
1221 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
1223 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
1225 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
1227 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
1228 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
1229 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
1230 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
1231 (EXTRA_SPECS): Update.
1232 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
1233 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
1234 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
1235 define TARGET_OS_CPP_BUILTINS if necessary.
1237 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
1239 * gcc.c (cpp_options): Must pass -m* and -f* options
1240 to the front end even when only preprocessing.
1241 (cc1_options): Remove redundant -lang-c.
1242 * tradcpp.c (main): Ignore -m options.
1244 * lang-specs.h: Similarly.
1246 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
1248 * genautomata.c (transform_3): Add code for transformation
1249 `(A,B,...)+C -> A+C,B,...'.
1251 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
1253 * final.c (end_final): Do not output profile_arcs constructor, when
1254 no functions are instrumented.
1256 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
1258 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
1260 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1262 * doc/install.texi: Remove special markup originally required for
1263 HTML generation with texi2html.
1265 2002-05-14 Andreas Schwab <schwab@suse.de>
1267 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
1269 (UNIQUE_SECTION): Define to get small data correctly.
1271 * varasm.c (resolve_unique_section): Add third parameter
1272 flag_function_or_data_sections and use it instead of
1273 flag_function_sections.
1274 (assemble_start_function): Pass flag_function_sections.
1275 (asm_emit_uninitialised): Pass flag_data_sections.
1276 (assemble_variable): Likewise.
1278 2002-05-14 Richard Henderson <rth@redhat.com>
1280 * config/i386/i386.md: Use define_constants for unspec numbers.
1281 * config/i386/i386.c: Likewise.
1283 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
1285 * doc/contrib.texi: Update my entry.
1287 2002-05-13 Mark Mitchell <mark@codesourcery.com>
1289 * fixinc/inclhack.def (winidss_valist): Limit applicability.
1290 * fixinc/fixincl.x: Regenerated.
1291 * fixinc/tests/base/math.h: Update.
1292 * fixinc/tests/base/testing.h: Likewise.
1294 2002-05-13 Zack Weinberg <zack@codesourcery.com>
1296 * genattr.c (gen_attr): Don't emit a comma after the last
1299 2002-05-13 Richard Henderson <rth@redhat.com>
1301 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
1303 * recog.c (peephole2_optimize): Likewise.
1305 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
1307 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
1310 2002-05-13 Jeffrey A Law (law@redhat.com)
1312 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
1313 Update prototype and callers.
1314 (propagate_one_insn): Stack pointer adjustments kill MEMs on
1315 the mem_set_list which reference the stack pointer, as do
1316 calls to constant functions as they may clobber outgoing
1319 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
1321 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
1322 (ia32_multipass_dfa_lookahead): New function.
1324 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
1326 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
1327 (translate_options): Remove 'V'.
1328 (process_command): Similarly.
1330 * invoke.texi: Remove documentation of 'V'.
1332 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
1334 * config/s390/linux.h: Revert 2002-04-22 changes.
1336 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
1338 * config/fr30/fr30.md: Only allow splits of immediate loads
1339 if the destination is a register.
1341 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
1343 * Makefile.in (c-common.o, cppinit.o): Update.
1344 * c-common.c: Include except.h.
1345 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
1346 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
1347 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
1348 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
1349 CPP_PREDEFINES): Handle here.
1351 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
1352 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
1353 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
1354 TARGET_OS_CPP_BUILTINS.
1355 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
1356 (CPP_SPEC, EXTRA_SPECS): Update.
1357 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
1358 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
1359 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
1360 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
1361 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
1363 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
1364 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
1366 2002-05-12 Zack Weinberg <zack@codesourcery.com>
1368 * emit-rtl.c (global_rtl): Update comment.
1369 (const_double_htab, const_double_htab_hash,
1370 const_double_htab_hash, lookup_const_double): New.
1371 (const_int_htab_hash, const_int_htab_eq): Remove const
1372 qualifiers, which cause tons of warnings with RTL checking on.
1373 (gen_rtx_CONST_DOUBLE): Deleted.
1374 (const_double_from_real_value): New function - bears some
1375 resemblance to the former immed_real_const_1.
1376 (immed_double_const): Moved here from varasm.c and
1378 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
1379 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
1380 (gen_rtx): Use immed_double_const.
1381 (init_emit_once): Initialize the const_double_htab. Use
1382 REAL_VALUE_FROM_INT where possible. Can now use
1383 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
1384 * varasm.c (struct varasm_status): Remove x_const_double_chain.
1385 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
1386 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
1387 (init_varasm_status, mark_varasm_status): Don't touch
1388 x_const_double_chain.
1390 * output.h: Delete prototype for clear_const_double_mem.
1391 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
1392 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
1393 const_double_from_real_value, not immed_real_const_1, and use
1394 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
1396 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
1397 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
1398 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
1399 (gen_rtx_REG): Second arg is unsigned.
1401 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
1402 (excluded_rtx): New, return true for CONST_DOUBLE.
1403 (genmacro): Write nothing for excluded codes.
1404 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
1405 * expr.c (expand_expr): Likewise.
1406 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
1408 * toplev.c (rest_of_compilation): Don't call
1409 clear_const_double_mem.
1411 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
1412 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
1413 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
1414 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
1415 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
1416 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
1417 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
1418 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
1420 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1422 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
1424 2002-05-12 Tom Tromey <tromey@redhat.com>
1426 * tree.h (copy_node): Don't mention TREE_PERMANENT.
1428 2002-05-12 Zack Weinberg <zack@codesourcery.com>
1430 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
1431 (scan_comma_elt): New function. Accepts whitespace in comma lists.
1432 * gensupport.h: Prototype new routines.
1433 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
1435 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
1436 (next_comma_elt): Use scan_comma_elt.
1438 * config/i386/i386.md: Use new attribute notation to break up
1439 long lines in define_attr forms.
1441 2002-05-12 Richard Henderson <rth@redhat.com>
1443 * expr.c (compress_float_constant): New.
1444 (emit_move_insn): Use it.
1445 (float_extend_from_mem): New.
1446 (init_expr_once): Initialize it.
1447 * real.c (exact_real_truncate): New.
1449 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
1450 dropped into memory; penalize for size.
1451 (RTX_COSTS): FLOAT_EXTEND is free.
1452 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
1453 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
1455 2002-05-12 Richard Henderson <rth@redhat.com>
1457 * profile.h (profile_info): Add missing extern to declaration.
1458 * profile.c (profile_info): Define it.
1460 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1462 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
1463 used for DImode and TImode.
1465 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
1467 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
1470 2002-05-11 Zack Weinberg <zack@codesourcery.com>
1472 * config/rs6000/rs6000.c (rs6000_default_long_calls,
1473 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
1474 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
1475 (rs6000_override_options): Handle -m(no-)longcall.
1476 (init_cumulative_args, output_mi_thunk): Check for both
1477 longcall and shortcall attributes on the function.
1478 (rs6000_attribute_table): Add "shortcall".
1479 (rs6000_handle_longcall_attribute): Update comment.
1480 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
1481 altivec_expand_ternop_builtin): Add default clauses to switches
1482 to silence warnings.
1484 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
1485 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
1486 (TARGET_OPTIONS): Add longcall and no-longcall.
1488 * config/rs6000/rs6000.md (call_nonlocal_sysv,
1489 call_value_nonlocal_sysv): Split by alternatives. One pair
1490 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
1491 the call cookie. The other pair accepts only LR/CTR and has
1494 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
1495 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
1497 * config/rs6000/rs6000-c.c: New file.
1498 * config/rs6000/t-rs6000-c-rule: New file.
1499 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
1500 Prototype rs6000_pragma_longcall.
1502 * doc/extend.texi: Document shortcall attribute.
1503 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
1505 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1507 * reorg.c (dbr_schedule): Remove unnecessary test.
1509 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
1511 * i386.md (testsi to testqi spliters): New.
1513 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
1515 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
1517 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1519 * basic-block.h: New flag EDGE_CAN_FALLTHRU
1520 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
1521 that can be made fallthru.
1523 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
1525 * cfglayout.c (cleanup_unconditional_jumps): New static function.
1526 (cfg_layout_initialize): Use it.
1528 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
1530 * config/avr/avr.c (avr_mcu_types): Update supported devices.
1531 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
1532 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
1534 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
1536 * dbxout.c: Fix formatting.
1537 * dependence.c: Likewise.
1539 * diagnostic.c: Likewise.
1540 * doloop.c: Likewise.
1541 * dominance.c: Likewise.
1542 * doschk.c: Likewise.
1543 * dwarf2asm.c: Likewise.
1544 * dwarf2out.c: Likewise.
1545 * dwarfout.c: Likewise.
1547 2002-05-10 Richard Henderson <rth@redhat.com>
1549 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
1550 Convert integers constants as needed. Replace "nwords" field with
1552 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
1553 * function.h: Fix typo in comment.
1554 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
1556 2002-05-10 Roger Sayle <roger@eyesopen.com>
1558 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
1559 into the equivalent (signed char)c > 0.
1561 2002-05-10 Janis Johnson <janis187@us.ibm.com>
1563 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
1564 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
1565 (struct prefetch_info): Fix spelling of member bytes_accessed.
1566 (emit_prefetch_instructions): Make dump messages more regular;
1567 restructure code to add more dump messages; use new macros for
1568 heuristics. (There are no code generation changes in any of this).
1570 2002-05-10 David S. Miller <davem@redhat.com>
1572 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
1573 (struct rtx_def): Update unchanging flag comment.
1574 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
1575 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
1576 to be handled to INSN too.
1577 (dbr_schedule): Likewise.
1578 * resource.c (next_insn_no_annul): Likewise.
1580 * cse.c (rtx_cost): Remove multiplication by power of 2 special
1583 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1585 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
1586 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
1587 (possibly) work around broken /bin/sh.
1589 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1591 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
1592 . as N64/N32 libgcc_s.so subdirs.
1594 2002-05-10 David S. Miller <davem@redhat.com>
1596 * config/sparc/sparc.md: Use define_constants for unspec numbers.
1598 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
1600 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
1602 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
1603 * doc/rtl.texi: Document these macros more accurately.
1604 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
1605 JUMP_INSNs and CALL_INSNs.
1606 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
1607 or INSN_FROM_TARGET_P if the code is appropriate.
1609 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
1611 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
1612 before using SYMBOL_REF_FLAG (addr).
1614 * config/avr/avr-protos.h (avr_io_address_p): Declare.
1615 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
1616 Make non-static. Update all callers.
1617 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
1618 New insns to clear/set/test a single bit in I/O address space.
1620 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1622 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
1624 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
1626 * Makefile.in: Update.
1627 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
1628 builtin_define_std): New.
1629 (c_common_init): Register CPP builtins callback.
1630 * c-common.h (flag_iso, flag_undef): New.
1631 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
1632 * c-lex.c: Don't include target.h.
1633 (cb_register_builtins): Move to c-common.c.
1634 (init_c_lex): Don't register hook here.
1635 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
1636 (cpp_define, cpp_assert): Remove.
1637 * gcc.c (cc1_options): Pass -undef to front end.
1638 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
1639 (TARGET_INITIALIZER): Update.
1640 * target.h (struct cpp_reader): Don't predeclare.
1641 (struct gcc_target): Remove cpp builtin hook.
1642 * tree.c (default_register_cpp_builtins): Remove.
1646 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
1648 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
1650 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1652 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
1653 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
1655 2002-05-09 Jakub Jelinek <jakub@redhat.com>
1657 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
1658 * config/sparc/libgcc-sparc-glibc.ver: New file.
1659 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
1660 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
1662 2002-05-09 Jakub Jelinek <jakub@redhat.com>
1665 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
1666 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
1667 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
1669 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
1670 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
1671 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
1672 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
1674 2002-05-09 Richard Henderson <rth@redhat.com>
1676 * config/ia64/ia64.md: Use define_constants for unspec numbers.
1677 * config/ia64/ia64.c: Likewise.
1679 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
1681 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
1682 (save_restore_insns): Likewise.
1683 (mips_expand_prologue, mips_expand_epilogue): Update callers.
1684 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
1686 Thu May 9 11:50:09 2002 Jeffrey A Law (law@cygnus.com)
1688 * athlon.md, k6.md, pentium.md, ppro.md): New files.
1689 * i386.md: Move scheduling information into new files.
1691 * i386.md (type attribute): Add "rotate" for rotate insns.
1692 (rotate insns): Set type to "rotate".
1693 (various attributes and function units): Treat rotate like shift.
1694 (pent_pair attribute): Only rotates by one bit position are
1696 (sbb insns): Explicitly set pent_pair attribute on a couple
1697 that were missing it.
1699 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1701 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
1702 make sure that buffer starts on odd word address.
1703 (sh_va_arg): Skip odd fp registers when reading a double precision
1706 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
1708 * tree.h (preserve_data, object_permanent_p, type_precision):
1711 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
1713 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
1714 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
1716 * cpp.texi: Update for removal of obsolete features.
1718 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
1719 Jeffrey A Law (law@redhat.com)
1721 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
1722 the DFA interface for Pentium processors.
1723 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
1724 (attr_pent_pair, ix86_pent_find_pair): Remove.
1725 (ix86_sched_reorder_pentium): Remove.
1726 (ix86_sched_reorder): Remove reordering for Pentium.
1727 * i386.md (Pentium scheduling): Rewrite using DFA description.
1729 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
1731 * cfganal.c (can_fallthru): Fix fast path.
1732 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
1733 with edges to the next block.
1735 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
1736 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
1738 * final.c (end_final): Use C trees to output data structures for profiling.
1740 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
1741 (profile.o): New dependency profile.h
1742 (final.o): New dependency profile.h
1743 * profile.h: New file. New global structure profile_info.
1744 * final.h (count_edges_instrumented_now): Declare.
1745 (current_function_cfg_checksum): Declare.
1746 (function_list): New structure.
1747 (functions_head, functions_tail): New static variables.
1748 (end_final): Emits more data, removed some -ax stuff.
1749 (final): Stores function names and chcksums.
1750 * gcov-io.h (__write_gcov_string): New function.
1751 (__read_gcov_string): New function.
1752 * gcov.c (read_profile): New function.
1753 (create_program_flow_graph): Uses read_profile instead of reading
1755 (read_files): Removed da_file checking, it's done by read_profile now.
1756 * libgcc2.c (bb_function_info): New structure.
1757 (bb): New field in structure, removed some -ax stuff.
1758 (__bb_exit_func): Changed structure of da_file.
1759 * profile.c (count_edges_instrumented_now): New global variable.
1760 (current_function_cfg_checksum): New global variable.
1761 (max_counter_in_program): New global variable.
1762 (get_exec_counts): New function.
1763 (compute_checksum): New function.
1764 (instrument_edges): Sets count_edges_instrumented_now.
1765 (compute_branch_probabilities): Uses get_exec_counts instead of
1767 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
1768 (init_branch_prob): Removed da_file checking, done in get_exec_counts
1770 (end_branch_prob): Removed da_file checking, done in get_exec_counts
1772 * gcov.texi: Updated information about gcov file format.
1774 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
1776 * sbitmap.c: Fix formatting.
1778 * scan-decls.c: Likewise.
1779 * sched-deps.c: Likewise.
1780 * sched-ebb.c: Likewise.
1781 * sched-rgn.c: Likewise.
1782 * sched-vis.c: Likewise.
1783 * sdbout.c: Likewise.
1784 * sibcall.c: Likewise.
1785 * simplify-rtx.c: Likewise.
1787 * ssa-ccp.c: Likewise.
1788 * ssa-dce.c: Likewise.
1790 * stor-layout.c: Likewise.
1791 * stringpool.c: Likewise.
1793 2002-05-09 David S. Miller <davem@redhat.com>
1795 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
1797 2002-05-07 David S. Miller <davem@redhat.com>
1799 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
1800 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
1801 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
1802 library implementation clobbers the output before the inputs
1803 are fully consumed, use stack temporary for the output.
1805 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
1807 * config/netbsd.h (CPP_SPEC): Remove.
1808 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
1809 * config/i386/netbsd.h (CPP_SPEC): Define.
1810 * config/ns32k/netbsd.h (CPP_SPEC): Define.
1811 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
1812 * config/sparc/netbsd.h (CPP_SPEC): Define.
1813 * config/vax/netbsd.h (CPP_SPEC): Define.
1815 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
1817 * read-rtl.c: Fix formatting.
1819 * recog.c: Likewise.
1820 * regclass.c: Likewise.
1821 * regmove.c: Likewise.
1822 * reg-stack.c: Likewise.
1823 * reload1.c: Likewise.
1824 * reload.c: Likewise.
1825 * resource.c: Likewise.
1826 * rtlanal.c: Likewise.
1828 * rtl-error.c: Likewise.
1830 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
1832 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
1833 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
1835 2002-05-08 Bernd Schmidt <bernds@redhat.com>
1837 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
1838 use __SSE2__ macro instead.
1839 * config/i386/xmmintrin.h: Likewise.
1841 2002-05-08 Janis Johnson <janis187@us.ibm.com>
1843 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
1844 and use it in all invocations of these macros. Clean up comments.
1845 * rtl.c (rtl_check_failed_flag): Add an argument for the name
1846 of the flag access macro whose check failed.
1847 * doc/rtl.texi (Flags): Document additional flag uses.
1849 2002-05-08 Robert Spier <rspier@pobox.com>
1850 Neil Booth <neil@daikokuya.demon.co.uk>
1852 PR preprocessor/6521
1853 * cppfiles.c (handle_missing_header): Don't do anything
1854 different for <> includes.
1856 * cppopts.texi: Update documentation for -MG.
1858 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
1860 * cpplex.c (cpp_interpret_charconst): Truncate as well as
1863 * cpp.texi: Clarify multichar charconst valuation.
1865 2002-05-08 Mark Mitchell <mark@codesourcery.com>
1867 * doc/invoke.texi: Document -mwindiss option.
1869 2002-05-08 Jason Merrill <jason@redhat.com>
1871 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
1873 * dwarf2out.c (gen_type_die): Abort on broken recursion.
1876 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
1879 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
1881 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
1882 little-endian multilibs to override arm/thumb multilibs.
1883 Do not build hardware floating point multilibs, nor apcs-26
1884 multilibs for the Thumb.
1886 2002-05-08 Mark Mitchell <mark@codesourcery.com>
1889 * varasm.c (mark_weak): New function.
1890 (merge_weak): Use it. Do not call declare_weak.
1891 (declare_weak): Use merge_weak.
1893 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
1895 * cse.c (dead_libcall_p): Update counts.
1896 (delete_trivially_dead_insns): Update call of dead_libcall_p.
1898 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
1900 * cfglayout.c (function_tail_eff_head): Rename to ...
1901 (function_footer): ... this one.
1902 (unlink_insn_chain): New functions.
1903 (label_for_bb): Only call block_label and emit debug message.
1904 (record_effective_endpoints): Actually unlink the headers and footers.
1905 (fixup_reorder_cahin): Re-insert the unlinked sequences.
1906 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
1907 * cfglayout.h (struct reorder_block_def): New fields footer/header;
1908 remove eff_head/eff_end.
1909 * rtl.h (set_first_insn): Declare.
1910 * emit-rtl.c (set_first_insn): New function.
1912 * cfglayout.c (fixup_reorder_chain): Dump duplicated
1913 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
1914 cfg_layout_duplicate_bb): New global function.
1915 (duplicate_insn_chain): New static function.
1916 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
1917 cfg_layout_duplicate_bb): Declare.
1918 (struct reorder_block_def): Add "original" field.
1919 * emit-rtl.c (emit_copy_of_insn_after): New function.
1920 * rtl.h (emit_copy_of_insn_after): Declare.
1922 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
1923 (fixup_reorder_chain): properly handle edges to exit block.
1925 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1926 Jan Hubicka <jh@suse.cz>
1928 * basic-block.h (note_prediction_to_br_prob): declare.
1929 * c-semantics.c: Inlucde predit.h
1930 (expand_stmt): predict GOTO_STMT as not taken.
1931 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
1932 (cleanup_cfg): Do not free tail_recursion_list.
1933 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
1934 (flow_delete_block): Kill predictions past end of basic block.
1935 * output.h (delete_unreachable_blocks): Declare.
1936 * predict.c (predicted_by_p, process_note_predictions,
1937 process_note_prediction, last_block_p): New function.
1938 (estimate_probability): Bypass loop on PRED_CONTINUE;
1939 do not handle noreturn heuristics; kill PRED_RETURN; add
1941 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
1942 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
1943 * predict.h (IS_TAKEN): New constant.
1944 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
1945 * rtl.c (NOTE_INSN_PREDICTION): New.
1946 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
1948 (insn_note): add NOTE_INSN_PREDICTION.
1949 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
1950 CFG; free tail_recursion_label_list.
1951 * stmt.c: Include predict.h;
1952 (return_prediction): New.
1953 (expand_value_return): Use it.
1954 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
1956 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
1958 * config/mips/mips.md: Name the unspecs with define_constant.
1959 (*HILO_delay): Rename to 'hilo_delay' (no star).
1960 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
1961 (reload_outdi, reload_outsi): Likewise.
1963 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
1965 * toplev.c: Fix formatting.
1967 2002-05-07 Janis Johnson <janis187@us.ibm.com>
1969 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
1970 * configure.in (ac_rtlflag_checking): New.
1971 * doc/install.texi (--enable-checking): Document RTL flag checking.
1973 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
1975 * c-common.c (c_common_init): Set options->unsigned_wchar.
1976 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
1977 group target dependencies.
1978 (init_builtins, cpp_handle_option): Update.
1979 * cpplex.c (cpp_interpret_charconst): Update.
1980 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
1981 signed_char to unsigned_char, group target dependencies.
1982 * defaults.h (WCHAR_UNSIGNED): Remove.
1983 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
1985 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
1986 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
1987 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
1988 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
1989 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
1991 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
1993 2002-05-07 Mark Mitchell <mark@codesourcery.com>
1995 * fixinc/inclhack.def (windiss_math1): New fix.
1996 (windiss_math2): Likewise.
1997 (windiss_valist): Likewise.
1998 * fixinc/fixincl.x: Regenerated.
2000 2002-05-07 Andreas Jaeger <aj@suse.de>
2002 * genautomata.c (output_internal_min_issue_delay_func): Add
2003 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
2004 (output_internal_trans_func): Likewise.
2006 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
2008 * pa.c (hppa_profile_hook): Use force_reg to get the address
2009 of the profile hook into an appropriate pseudo register.
2011 2002-05-07 Mark Mitchell <mark@codesourcery.com>
2013 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
2014 (LINK_START_SPEC): Handle it.
2015 (LINK_OS_SPEC): Likewise.
2016 (CPP_SPEC): Likewise.
2017 (STARTFILE_SPEC): Likewise.
2018 (LIB_SPEC): Likewise.
2019 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
2021 (CRTSAVRES_DEFAULT_SPEC): New macro.
2022 (LIB_WINDISS_SPEC): New macro.
2023 (CPP_OS_WINDISS_SPEC): Likewise.
2024 (STARTFILE_WINDISS_SPEC): Likewise.
2025 (ENDFILE_WINDISS_SPEC): Likewise.
2026 (LINK_START_WINDISS_SPEC): Likewise.
2027 (LINK_OS_WINDISS_SPEC): Likewise.
2028 * config/rs6000/windiss.h: New file.
2030 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
2032 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
2034 2002-05-06 David S. Miller <davem@redhat.com>
2036 * config/sparc/sparc.md (shift insns): Do not mask off
2037 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
2040 2002-05-06 Richard Henderson <rth@redhat.com>
2043 * expr.c (highest_pow2_factor_for_type): New.
2044 (expand_assignment): Use it.
2046 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
2048 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
2050 ("altivec_mfvscr"): Same.
2052 2002-05-06 Janis Johnson <janis187@us.ibm.com>
2054 * rtl.h (struct rtx_def): Update comments.
2055 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
2056 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
2057 RTL_FLAG_CHECK macros with list of expected RTL codes.
2058 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
2059 (rtl_check_failed_flag): New.
2060 * reload1.c (reload): Use REG macro before changing rtx to MEM.
2061 (reload_cse_noop_set_p): Check rtx code before using access macro.
2062 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
2063 before using access macro.
2065 2002-05-06 Janis Johnson <janis187@us.ibm.com>
2067 * doc/rtl.texi (Flags): Update to reflect current usage.
2069 2002-05-06 Roger Sayle <roger@eyesopen.com>
2072 * fold-const.c (sign_bit_p): New function.
2073 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
2074 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
2075 Reapply fold when converting (A & C) == C into (A & C) != 0.
2076 (fold_binary_op_with_conditional_arg): Fix typo in comment.
2078 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
2080 * c-common.c (warn_multichar): New.
2081 (c_common_init): Set CPP's warn_multichar.
2082 * c-common.h (warn_multichar): New.
2083 * c-decl.c (warn_multichar): Remove.
2084 * c-lex.c (lex_charconst): Update.
2085 * c-tree.h (warn_multichar): Remove.
2086 * cppexp.c (eval_token): Sign-extend charconst value.
2087 * cppinit.c (cpp_create_reader): Set warn_multichar.
2088 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
2089 each character. Update prototype. Sign-extend the result.
2090 * cpplib.h: Fix conditions.
2091 (struct cpp_options): Add new warning flag.
2092 (cpp_interpret_charconst): Update prototype.
2094 * cpp.texi: Update documentation.
2096 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
2098 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
2099 Fix typo in usage of allof instead of unit.
2101 2002-05-06 Richard Henderson <rth@redhat.com>
2103 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
2104 and any jump or call for IN.
2106 2002-05-06 Bernd Schmidt <bernds@redhat.com>
2108 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
2110 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
2112 2002-05-06 Roger Sayle <roger@eyesopen.com>
2114 * fold-const.c (lshift-double): Cast the high word to an unsigned
2115 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
2116 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
2117 avoid compiler warning. (fold): Remove redundant code from
2118 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
2120 2002-05-06 Jeff Law <law@redhat.com>
2122 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
2123 * pa.c (pa_adjust_cost): Remove all true dependency cost
2124 adjustments. Also remove support for non-DFA scheduling.
2125 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
2126 to adjust true dependency costs. Update various comments.
2127 (7100lc, 7200, 7300 scheduling): Simplify by combining the
2128 FP ALU & MPY units into a single unit.
2130 2002-05-06 Catherine Moore <clm@redhat.com>
2132 * config/v850/v850.c (compute_register_save_size): Make sure
2133 to count all of the registers that will be saved.
2135 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
2137 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
2139 2002-05-06 David S. Miller <davem@redhat.com>
2141 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
2142 allow result to overlap input operands in memory.
2144 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
2147 * cpp.texi: Update multichar charconst docs.
2149 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
2151 * cpplex.c (cpp_interpret_charconst): Sign-extend each
2152 character. Don't ignore excess characters. Treat
2153 multicharacter character constants as signed.
2154 (cpp_parse_escape): Clarify diagnostic.
2156 2002-05-05 Jakub Jelinek <jakub@redhat.com>
2158 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
2159 use add instead of shift.
2160 (ashldi3_sp64): Likewise.
2161 (ashlsi3_const1, ashldi3_const1): Remove.
2162 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
2163 * config/sparc/sparc.c (const1_operand): New.
2165 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
2167 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
2169 2002-05-05 Jakub Jelinek <jakub@redhat.com>
2172 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
2174 2002-05-05 Richard Henderson <rth@redhat.com>
2176 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
2177 memory latency adjustments.
2178 (alpha_variable_issue): Remove.
2179 (alpha_use_dfa_pipeline_interface): New.
2180 (alpha_multipass_dfa_lookahead): New.
2181 * config/alpha/alpha.md: Remove define_function_unit scheduling;
2182 include new dfa scheduling.
2183 (attr type): Add none.
2185 * config/alpha/ev4.md: New.
2186 * config/alpha/ev5.md: New.
2187 * config/alpha/ev6.md: New.
2189 2002-05-05 David S. Miller <davem@redhat.com>
2191 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
2193 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
2195 * cse.c: Fix formatting.
2196 * emit-rtl.c: Likewise.
2198 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
2200 * genautomata.c (initiate_states): Add additional guard to
2201 initialize `units_array'.
2203 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
2205 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
2206 process_unit_to_form_the_same_automaton_unit_lists,
2207 form_the_same_automaton_unit_lists
2208 check_unit_distributions_to_automata): New prototypes and
2210 (check_automata): Rename it into `check_automata_insn_issues'.
2211 (unit_decl): New fields `the_same_automaton_unit' and
2212 `the_same_automaton_message_reported_p'.
2213 (unit_decl_t): New typedef.
2214 (the_same_automaton_lists): New gloval variable.
2215 (unit_regexp, unit_set_el, units_array, units_cmp,
2216 output_get_cpu_unit_code_func): Use the typedef.
2217 (evaluate_max_reserv_cycles): Increment
2218 `description->max_insn_reserv_cycles'.
2219 (initiate_states): Don't increment `max_cycles_num'.
2220 (transform_insn_regexps): Move code around transformation of
2221 regexps from `generate'.
2222 (generate): Remove call of `transform_insn_regexps'.
2223 (expand_automata): Call `transform_insn_regexps' and
2224 `check_unit_distributions_to_automata'. Check errors before
2227 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
2228 automaton `ultrasparc3_1'.
2230 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
2232 * c-common.c (c_common_init): Set up CPP arithmetic.
2233 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
2234 something reasonable for the host.
2235 (sanity_checks): Add checks.
2236 (cpp_read_main_file): Call sanity_checks() from here...
2237 (cpp_post_options): ... not here.
2238 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
2239 * cpplib.h (struct cpp_options): New member int_precision.
2241 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2243 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
2245 2002-05-04 David S. Miller <davem@redhat.com>
2247 * config/sparc/linux.h, config/sparc/linux64.h
2248 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
2250 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
2252 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
2254 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
2257 2002-05-05 Tim Josling <tej@melbpc.org.au>
2259 * treelang; New directory for new sample language treelang.
2261 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
2263 * Makefile.in (c-lex.o): Update.
2264 * c-lex.c: Include target.h.
2265 (cb_register_builtins): New.
2266 (init_c_lex): Set builtins callback.
2267 * c-lex.h (cpp_define, cpp_assert): New prototypes.
2268 * cppinit.c (init_builtins): Use callback, including for
2270 * cpplib.h (struct cpp_callbacks): New member.
2271 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
2272 (TARGET_INITIALIZER): Update.
2273 * target.h (struct gcc_target): New hook.
2274 * tree.c (default_register_cpp_builtins): New.
2275 * tree.h (default_register_cpp_builtins): New.
2277 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
2279 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
2281 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
2282 (cpp_post_options): Move sanity checks to...
2283 (sanity_checks): New.
2284 * cpplex.c (maybe_read_ucs): Fix prototype.
2285 (parse_string, cpp_parse_escape): Cast for %c format specifier.
2286 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
2289 2002-05-04 Bernd Schmidt <bernds@redhat.com>
2291 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
2292 builtins. Use V2DI patterns instead of TI for logical operations.
2293 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
2294 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
2295 (ix86_expand_builtins): Change the pattern used for movntdq.
2296 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
2297 sse2_nandv2di3): New patterns.
2298 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
2300 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
2301 (cvtdq2pd): Correct mode on operand 1.
2302 (sse2_umulsidi3): Describe without unspec.
2303 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
2305 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
2306 (ashlv2di3): Likewise, from sse2_ashlv2di3.
2307 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
2308 ashlv4si3, ashlv2di3): Use SImode for shift count.
2309 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
2310 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
2312 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
2314 (__m128i, __m128d): New macros.
2315 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
2316 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
2317 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
2318 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
2319 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
2320 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
2321 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
2322 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
2323 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
2324 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
2325 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
2326 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
2327 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
2328 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
2329 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
2330 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
2331 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
2332 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
2333 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
2334 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
2335 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
2336 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
2337 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
2338 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
2339 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
2340 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
2341 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
2342 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
2343 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
2344 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
2345 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
2346 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
2347 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
2348 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
2349 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
2350 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
2351 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
2353 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
2354 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
2356 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
2358 * dwarf2out.c: Fix formatting.
2359 * varasm.c: Likewise.
2361 2002-05-04 David Edelsohn <edelsohn@gnu.org>
2364 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
2365 clobber and use result as temporary value.
2367 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2369 * expr.c (force_operand): Use expand_simple_* to handle more
2372 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
2374 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
2376 (lex_charconst): Update for change in prototype of
2377 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
2379 * cpphash.h (BITS_PER_CPPCHAR_T): New.
2380 * cppinit.c (cpp_create_reader): Initialize them for no
2381 change in semantics.
2382 (cpp_post_options): Add sanity checks.
2383 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
2384 and truncation issues. Calculate in type cppchar_t.
2385 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
2386 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
2387 run-time dependent precision correctly. Return whether the
2388 result is signed or not.
2389 * cpplib.c (dequote_string): Use cppchar_t; update.
2390 * cpplib.h (cppchar_signed_t): New.
2391 struct cpp_options): New precision members.
2392 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
2393 * cppexp.c (eval_token): Update.
2395 2002-05-03 David S. Miller <davem@redhat.com>
2397 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
2398 * config/sparc/sparc.c (sparc_rtx_costs): New function
2399 implementing RTX_COSTS and CONST_COSTS.
2400 * config/sparc/sparc.h (CONST_COSTS): Delete.
2401 (RTX_COSTS_CASES): Define.
2402 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
2405 * config/sparc/sparc.md (DFA schedulers): Split out...
2406 * config/sparc/cypress.md, config/sparc/hypersparc.md,
2407 config/sparc/sparclet.md, config/sparc/supersparc.md,
2408 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
2410 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
2411 checks on it, always defined for Sparc.
2413 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
2414 Tweak, and add more detailed comments.
2416 2002-05-03 Zack Weinberg <zack@codesourcery.com>
2418 * Re-apply patch accidentally reverted with
2419 DFA scheduler merge: remove all rules and variables to slurp
2420 source files out of libiberty and rebuild them with HOST_CC.
2421 ($(HOST_PREFIX_1)varray.o): New rule.
2422 (genattrtab rule): Word wrap.
2424 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
2426 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
2427 (CPP_SUBTARGET_SPEC): Define.
2428 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
2429 cpp_subtarget specs.
2430 (CPP_SPEC): Redefine to include %(cpp_subtarget).
2432 2002-05-03 David S. Miller <davem@redhat.com>
2434 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
2435 * target.h (struct gcc_target): Delete cycle_display member.
2437 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
2438 (rtx_needs_barrier): Delete reference to cycle_display unspec.
2439 (ia64_sched_reorder2): Mention need for cycle display handling
2440 once such notes exist.
2442 2002-05-03 Richard Henderson <rth@redhat.com>
2444 * real.c (etoasc): Strip most trailing zeros for clarity.
2445 * sched-vis.c: Include real.h.
2446 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
2447 * Makefile.in (sched-vis.o): Add real.h.
2449 2002-05-03 David S. Miller <davem@redhat.com>
2451 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
2454 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
2456 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
2457 when we get an out of range literal.
2458 (altivec_expand_ternop_builtin): Same.
2459 (altivec_expand_unop_builtin): Same.
2460 (altivec_expand_builtin): Same, for dss.
2461 (altivec_expand_builtin): Use trees instead of rtl when
2462 determining literal argument validity.
2464 2002-05-03 David S. Miller <davem@redhat.com>
2466 Delete cycle display scheduling hook.
2467 * config/ia64/ia64.c (ia64_cycle_display,
2468 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
2469 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
2470 and use emit_insn_before instead of ia64_emit_insn_before.
2471 * config/ia64/ia64.md (unspec usage): Delete cycle display.
2472 (cycle_display): Delete insn pattern.
2473 * config/sparc/sparc.md (unspec usage): Delete cycle display.
2474 (cycle_display): Delete insn pattern.
2475 * config/sparc/sparc.c (sparc_cycle_display,
2476 TARGET_SCHED_CYCLE_DISPLAY): Delete.
2477 * doc/md.texi (cycle_display): Don't mention.
2478 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
2480 2002-05-03 Richard Henderson <rth@redhat.com>
2482 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
2483 * recog.h: Declare them.
2485 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
2486 * config/sparc/sparc.md: Use store_data_bypass_p instead.
2487 * config/sparc/sparc-protos.h: Update.
2489 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
2491 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
2492 -D__arch64__. Add -D_LP64.
2493 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
2495 (CPP_ARCH64_SPEC): Likewise.
2496 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
2497 (NO_BUILTIN_SIZE_TYPE): Undef.
2499 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
2501 * genautomata.c (min_issue_delay_pass_states): Change return type
2503 (min_issue_delay_pass_states): Change the algorithm.
2504 (min_issue_delay): Set up min_insn_issue_delay for the state.
2505 (output_min_issue_delay_table): Interchange the nested loops and
2506 and initiate min_insn_issue_delay for states.
2508 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
2510 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
2513 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
2515 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
2518 2002-05-03 Richard Henderson <rth@redhat.com>
2521 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
2522 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
2523 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
2524 code before JUMP, not EARLIEST.
2526 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
2528 * c-format.c (check_format_info_main): Don't check for presence of
2529 parameter for * width until after operand number has been read,
2530 and only check for it if format parameters are available.
2533 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
2535 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
2536 (LINK_SPEC): Undef before defining.
2538 2002-05-03 Jakub Jelinek <jakub@redhat.com>
2540 PR preprocessor/6489
2541 * tradcpp.c (fixup_newlines): New.
2542 (main, finclude): Use it.
2544 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
2546 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
2547 * config/mips/mips.c (mips_unique_section): Strip encoding from
2550 2002-05-03 Jakub Jelinek <jakub@redhat.com>
2552 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
2555 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2557 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
2558 (Specific): Removed buildstats references.
2559 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
2560 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
2561 Accomodate Solaris versions beyond 8.
2562 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
2563 (Specific, *-*-solaris2.8): Removed, obsolete.
2565 2002-05-03 Jakub Jelinek <jakub@redhat.com>
2568 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
2569 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
2570 fill leaf_reg_remap with identity.
2571 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
2573 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
2575 * config/h8300/crti.asm: Remove trailing spaces.
2576 * config/h8300/h8300.c: Likewise.
2577 * config/h8300/lib1funcs.asm: Likewise.
2579 2002-05-02 Jason Merrill <jason@redhat.com>
2581 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
2582 * c-decl.c (c_init_decl_processing): Use it.
2583 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
2584 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
2585 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
2587 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
2589 * regrename.c: Fix formatting.
2592 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
2594 * i386.md (attribute memory): Handle compares properly.
2596 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
2598 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
2601 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
2603 * function.c: Fix formatting.
2605 2002-05-02 Jan Hubicka <jh@suse.cz>
2607 * haifa-sched.c (schedule_insn): Print table of instructions and
2609 (sched_block): Do not print ready list at verbosity level 1.
2610 * sched-vis.c (print_insn): Make global.
2611 * sched-ebb.c (ebb_print_insn): Rename from...
2612 (print_insn): ... this one.
2613 * sched-int.h (print_insn): Declare
2615 2002-05-02 Richard Henderson <rth@redhat.com>
2617 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
2618 emitted by cycle_display.
2620 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
2622 * doc/install.texi (*-*-freebsd*): Update to latest status.
2624 2002-05-02 Jakub Jelinek <jakub@redhat.com>
2627 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
2628 * config/float-sparc.h: Assume 128-bit long double if
2629 __LONG_DOUBLE_128__ is defined.
2631 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
2633 * genattrtab.c (write_function_unit_info): Add a dummy element
2634 when num_units == 0.
2636 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2638 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
2639 TYPE_MODE (double_type_node) instead of DFmode.
2641 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
2643 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
2645 * toplev.c (rest_of_compilation): Revert Richard's patch.
2647 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
2649 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
2651 2002-05-02 Catherine Moore <clm@redhat.com>
2653 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
2655 2002-05-02 Kazu Hirata <kazu@hxi.com>
2657 * combine.c: Fix comment typos.
2659 * genautomata.c: Likewise.
2663 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
2665 * doc/install.texi: State GNAT version requirements.
2667 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
2669 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
2670 of the frame pointer or arg pointer register which strict register
2671 checking is not enabled.
2673 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
2675 * gcc.dg/altivec-8.c: New.
2677 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
2678 PRE_INC and PRE_DEC for altivec modes.
2680 2002-05-01 Bruce Korb <bkorb@gnu.org>
2682 * fixinc/check.tpl(set-writable): make sure the function exists first
2683 * fixinc/inclhack.def(alpha_assert): fix test_text
2684 * fixinc/tests/base/assert.h: add in missing result
2686 2002-05-01 Jeff Law <law@redhat.com>
2688 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
2691 2002-05-01 Joel Brobecker <brobecker@gnat.com>
2693 * dbxout.c (dbxout_type): Emit size information for range types,
2694 as well, but only when using GDB extensions.
2696 2002-05-01 Richard Henderson <rth@redhat.com>
2698 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
2699 target-independent gnu binutils date test.
2701 2002-05-01 Richard Henderson <rth@redhat.com>
2703 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
2704 info before expunging the block.
2706 2002-05-01 Jakub Jelinek <jakub@redhat.com>
2708 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
2709 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
2710 -M -or -MM is in effect.
2712 2002-05-01 Zack Weinberg <zack@codesourcery.com>
2714 * config.gcc: Correct test of --enable-obsolete. Obsolete all
2715 A29k configurations.
2716 * doc/install.texi: Update to match.
2718 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2721 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
2722 for duplicates. Always loop over whole list.
2724 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2726 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
2728 2002-05-01 Joel Sherrill <joel@OARcorp.com>
2730 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
2733 2002-05-01 Joel Sherrill <joel@OARcorp.com>
2735 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
2737 2002-05-01 David Edelsohn <edelsohn@gnu.org>
2739 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
2740 (nabs_nopower): Same.
2741 (floatdisf2): New pattern.
2742 (absdi2): Convert to define_insn_and_split.
2747 (fix_trunctfdi2): Same.
2748 (fix_trunctfsi2): Same.
2750 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
2752 * doc/install.texi: Update Texinfo version requirement
2755 2002-05-01 Jakub Jelinek <jakub@redhat.com>
2757 PR target/6512, PR target/5628
2758 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
2759 when memory is not aligned.
2760 (movdf_insn_v9only_vis): Likewise.
2761 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
2762 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
2763 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
2765 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
2767 * gcc.dg/altivec-7.c: New.
2769 * config/rs6000/altivec.h: Cleanup.
2771 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
2773 * doc/invoke.texi (Option Summary): Add -mvrsave=.
2774 (RS/6000 and PowerPC Options): Document -mvrsave=.
2776 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
2777 (rs6000_altivec_vrsave_string): Same.
2778 (rs6000_override_options): Call rs6000_parse_vrsave_option.
2779 (rs6000_parse_vrsave_option): New.
2780 (rs6000_stack_info): Only generate vrsave instructions when
2781 TARGET_ALTIVEC_VRSAVE.
2783 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
2784 (rs6000_altivec_vrsave_string): Define extern.
2785 (rs6000_altivec_vrsave): Same.
2786 (TARGET_ALTIVEC_VRSAVE): New.
2788 2002-04-30 Richard Henderson <rth@redhat.com>
2791 * toplev.c (rest_of_compilation): Don't run cross-jump before
2794 2002-04-30 Tom Rix <trix@redhat.com>
2796 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
2797 check which_alternative.
2799 2002-04-30 Kazu Hirata <kazu@hxi.com>
2801 * cpplex.c: Fix comment formatting.
2802 * function.c: Likewise.
2803 * integrate.c: Likewise.
2804 * regrename.c: Likewise.
2805 * sibcall.c: Likewise.
2806 * simplify-rtx.c: Likewise.
2807 * tree-inline.c: Likewise.
2809 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2811 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
2812 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
2813 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
2814 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
2815 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
2816 * pa/x-ada: New file. Define ADA_CFLAGS.
2818 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
2820 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
2821 from MMIX_LAST_REGISTER_FILE_REGNUM.
2822 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
2823 (struct machine_function): New member highest_saved_stack_register
2824 previously static variable in mmix.c.
2825 (MACHINE_DEPENDENT_REORG): Define.
2826 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
2827 (MMIX_OUTPUT_REGNO): New.
2828 (mmix_target_asm_function_prologue): Move calculation of last used
2829 saved-stack-register into...
2830 (mmix_machine_dependent_reorg): New function. Update to also handle
2832 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
2833 register names, simplify somewhat by new variable regno.
2834 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
2836 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
2837 emitting register names.
2838 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
2839 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
2841 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
2844 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
2846 2002-04-30 Richard Henderson <rth@redhat.com>
2848 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
2849 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
2850 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
2851 emit_tfmode_cvt): New.
2852 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
2853 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
2854 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
2855 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
2856 * config/sparc/sparc-protos.h: Update.
2858 2002-04-30 Janis Johnson <janis187@us.ibm.com>
2860 * install.texi (Final install): Add to the list of info to include
2861 in a report of a successful bootstrap, and add link to 3.1 list.
2863 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
2865 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
2866 (mode): Add vector modes
2867 (i387): Kill attribute.
2868 (unit): New attribute.
2869 (length_immediate): Grok new types.
2870 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
2871 (modrm): Use "unit".
2872 (memory): Handle MMX/SSE properly.
2873 (scheduling descriptions): Kill uses of fop1.
2874 (sse, mmx, fp patterns): Set type and mode properly.
2876 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@cygnus.com)
2878 * pa.c (override_options): Default to PA8000 scheduling.
2879 * doc/invoke.texi (HP-PA options): Mention newly added 7300
2880 scheduling parameter.
2882 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
2883 handling of double precision multiplies.
2885 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
2886 fpdiv and fpsqrt instructions.
2887 (7200 & 7300 scheduling): Fix typo in handling of
2888 store-load and store-store penalties.
2890 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2892 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
2893 mips. Add two missing commas.
2895 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
2897 * doc/contrib.texi (Contributors): Update Paolo Carlini's
2898 and Benjamin Kosnik's entries.
2900 2002-04-29 David S. Miller <davem@redhat.com>
2902 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
2903 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
2904 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
2905 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
2907 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2909 * combine.c (find_split_point): Use gen_int_mode.
2911 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
2913 Merging code from dfa-branch:
2915 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
2917 * genautomata.c (output_reserv_sets): Fix typo.
2919 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
2921 * genautomata.c (output_reserv_sets): Remove
2922 next_cycle_output_flag.
2924 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
2926 * sched-rgn.c (init_ready_list): Make the DFA code handle
2927 USE/CLOBBER insns in the same way as the traditional
2929 (new_ready): Similarly..
2931 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
2933 * haifa-sched.c (schedule_block): Change the DFA state only after
2936 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
2938 * pa.c (hppa_use_dfa_pipeline_interface): New function.
2939 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
2940 (override_options): Add PA7300 scheduling support.
2941 (pa_adjust_cost): Update various comments. Properly
2942 handle anti and output dependencies when using the
2944 (pa_issue_rate): Add PA7300 scheduling support.
2945 (pa_can_combine_p): Call extract_insn before calling
2946 constrain_operands (taken from mainline tree).
2947 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
2948 * pa.md (cpu attr): Add 7300. Rewrite pipeline
2949 descriptions using DFA descriptions. Add PA7300
2952 2002-03-30 David S. Miller <davem@redhat.com>
2954 Add UltraSPARC-III DFA scheduling support.
2955 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
2956 Update FP conditional move on register insn patterns to use it, as
2958 (define_attr cpu): Add ultrasparc3.
2959 (define_attr us3load_type): New, update integer load patterns to
2960 set it, as appropriate.
2961 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
2962 (rest): Add UltraSPARC3 scheduling description.
2963 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
2964 (PROCESSOR_ULTRASPARC3): New.
2965 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
2966 ({ASM,CPP}_CPU_SPEC): Likewise.
2967 (REGISTER_MOVE_COST): Likewise.
2968 (RTX_COSTS): Likewise.
2969 * config/sparc/sparc.c (sparc_override_options,
2970 sparc_initialize_trampoline, sparc64_initialize_trampoline,
2971 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
2972 sparc_issue_rate): Likewise.
2973 * config/sparc/sol2.h: Likewise.
2974 * config/sparc/sol2-sld-64.h: Likewise.
2975 * config/sparc/linux64.h: Likewise.
2977 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
2979 * doc/md.texi: Add comments about usage the latency time for the
2980 different dependencies and about case when two or more conditions
2981 in different define_insn_reservations returns TRUE for an insn.
2983 * doc/md.texi: Add reference for automaton based pipeline
2986 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
2988 * doc/passes.texi: Add missed information about genattrtab.
2990 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
2992 * genautomata.c (output_automata_list_transition_code): Check
2993 automata_list on NULL.
2995 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
2997 * genautomata.c (output_insn_code_cases,
2998 output_automata_list_min_issue_delay_code,
2999 output_automata_list_transition_code,
3000 output_automata_list_state_alts_code): Comment the functions.
3002 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
3004 * genautomata.c (automata_list_el_t): New typedef.
3005 (get_free_automata_list_el,free_automata_list_el,
3006 free_automata_list, automata_list_hash, automata_list_eq_p,
3007 initiate_automata_lists, automata_list_start, automata_list_add,
3008 automata_list_finish, finish_automata_lists,
3009 output_insn_code_cases, output_automata_list_min_issue_delay_code,
3010 output_automata_list_transition_code,
3011 output_automata_list_state_alts_code, add_automaton_state,
3012 form_important_insn_automata_lists): New functions and prototypes.
3013 (insn_reserv_decl): Add members important_automata_list and
3015 (ainsn): Add members important_p.
3016 (automata_list_el): New structure.
3017 (first_free_automata_list_el, current_automata_list,
3018 automata_list_table): New global variables.
3019 (create_ainsns): Initiate member important_p.
3020 (output_internal_min_issue_delay_func): Generate the switch and
3021 call output_insn_code_cases.
3022 (output_internal_trans_func, output_internal_state_alts_func):
3024 (generate): Call initiate_automata_lists.
3025 (automaton_states): New global variable.
3026 (expand_automata): Call form_important_insn_automata_lists.
3027 (write_automata): Call finish_automata_lists.
3029 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
3031 * genautomata.c (add_excls, add_presence_absence): Check that
3032 cpu units in the sets belong the same automaton.
3034 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
3035 about that cpu units in the sets belong the same automaton.
3037 * doc/md.texi: Ditto.
3039 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
3040 Nitin Gupta <niting@noida.hcltech.com>
3042 * config/sh/sh.c (sh_use_dfa_interface): New function.
3044 (sh_issue_rate): New Function.
3045 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
3046 TARGET_SCHED_ISSUE_RATE: define.
3048 * config/sh/sh.md: Add DFA based pipeline description for SH4.
3050 (define_attr insn_class): New attribute used for DFA
3052 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
3053 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
3054 cmpeqdi_t): Likewise.
3056 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
3057 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
3059 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
3061 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
3063 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
3066 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
3068 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
3069 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
3071 (output_dfa_start_func): Initiate new variable insn_codes_length,
3072 (write_automata): Output definition of the new variable.
3074 2001-10-02 David S. Miller <davem@redhat.com>
3076 * haifa-sched.c (advance_one_cycle): New function.
3077 (schedule_block): Use it.
3078 (queue_to_ready): Use it, and also make sure to advance the DFA
3079 state on all stall cycles, not just those where insn_queue links
3082 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
3084 * haifa-sched.c (max_issue): Remove last_p argument. Only return
3085 non-zero if the highest-priority instruction could be scheduled.
3086 (choose_ready): Remove last argument from max_issue call.
3088 2001-09-28 David S. Miller <davem@redhat.com>
3090 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
3091 ultrasparc and 3 for other multi-issue sparcs.
3093 2001-09-27 David S. Miller <davem@redhat.com>
3095 * config/sparc/sparc.md (cycle_display): New pattern.
3096 * config/sparc/sparc.c (sparc_cycle_display): New.
3097 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
3099 2001-09-25 David S. Miller <davem@redhat.com>
3101 Convert all of Sparc scheduling to DFA
3102 * config/sparc/sparc.md: Kill all define_function_unit
3103 directives and replace with DFA equivalent.
3104 * config/sparc/sparc.c (ultrasparc_adjust_cost,
3105 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
3106 ultra_fpmode_conflict_exists, ultra_find_type,
3107 ultra_build_types_avail, ultra_flush_pipeline,
3108 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
3109 ultrasparc_variable_issue, ultrasparc_sched_init,
3110 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
3111 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
3112 ultra_cur_hist, ultra_cycles_elapsed): Kill.
3113 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
3114 ultrasparc_store_bypass_p): New.
3115 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
3118 2001-09-24 David S. Miller <davem@redhat.com>
3120 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
3121 ready->vec[foo] not ready[foo].
3123 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
3125 * doc/md.texi: Correct examples for define_insn_reservations
3128 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
3130 * genautomata.c (create_automata): Print message about creation of
3132 (generate): Remove printing meease about creation of
3135 2001-09-05 David S. Miller <davem@redhat.com>
3137 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
3138 * config/sparc/linux64.h: Likewise.
3140 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
3142 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
3143 schedule_block, sched_init, sched_finish): Add missed calls of
3144 use_dfa_pipeline_interface.
3146 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
3149 * sched-vis.c (get_visual_tbl_length): Ditto.
3151 2001-08-27 Richard Henderson <rth@redhat.com>
3153 * genattr.c (main): Emit state_t even when not doing scheduling.
3155 2001-08-27 Richard Henderson <rth@redhat.com>
3157 * genautomata.c (expand_automata): Always create a description.
3159 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
3161 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
3162 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
3163 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
3166 * genattr.c (main): New variable num_insn_reservations. Increase
3167 it if there is DEFINE_INSN_RESERVATION. Output automaton based
3168 pipeline hazard recognizer interface.
3170 * genattrtab.h: New file.
3172 * genattrtab.c: Include genattrtab.h.
3173 (attr_printf, check_attr_test, make_internal_attr,
3174 make_numeric_value): Move protypes into genattrtab.h. Define them
3176 (num_dfa_decls): New global variable.
3177 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
3178 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
3179 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
3180 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
3182 * genautomata.c: New file.
3184 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
3186 * sched-int.h: (curr_state): Add the external definition for
3187 automaton pipeline interface.
3188 (haifa_insn_data): Add comments for members blockage and units.
3190 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3191 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
3192 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
3193 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
3194 TARGET_SCHED_DFA_POST_CYCLE_INSN,
3195 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3196 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
3198 (TARGET_SCHED): Use the new macros.
3200 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
3201 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
3202 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
3203 dfa_bubble): New members in gcc_target.sched.
3205 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
3206 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
3207 (insn_queue): Redefine it as pointer to array.
3208 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
3210 (max_insn_queue_index_macro_value): New variable.
3211 (curr_state, dfa_state_size, ready_try): New varaibles for
3212 automaton interface.
3213 (ready_element, ready_remove, max_issue): New function prototypes
3214 for automaton interface.
3215 (choose_ready): New function prototype.
3216 (insn_unit, blockage_range): Add comments.
3217 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
3218 FUNCTION_UNITS_SIZE == 0.
3219 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
3220 actual_hazard, potential_hazard): Add comments.
3221 (insn_cost): Use cost -1 as undefined value. Remove
3222 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
3224 (ready_element, ready_remove): New functions for automaton
3226 (schedule_insn): Add new code for automaton pipeline interface.
3227 (queue_to_ready): Add new code for automaton pipeline interface.
3228 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
3229 (debug_ready_list): Print newline when the queue is empty.
3230 (max_issue): New function for automaton pipeline interface.
3231 (choose_ready): New function.
3232 (schedule_block): Add new code for automaton pipeline interface.
3233 Print ready list before scheduling each insn.
3234 (sched_init): Add new code for automaton pipeline interface.
3235 Initiate insn cost by -1.
3236 (sched_finish): Free the current automaton state and finalize
3237 automaton pipeline interface.
3239 * sched-rgn.c: Include target.h.
3240 (init_ready_list, new_ready, debug_dependencies): Add new code for
3241 automaton pipeline interface.
3243 * sched-vis.c: Include target.h.
3244 (get_visual_tbl_length): Add code for automaton interface.
3245 (target_units, print_block_visualization): Add comments.
3247 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
3248 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
3249 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
3250 (getruntime.o, genautomata.o): New entries.
3251 (genattrtab.o): Add new dependency file genattrtab.h.
3252 (genattrtab): Add new dependencies. Link it with `libm.a'.
3253 (getruntime.o, hashtab.o): New entries for canadian cross.
3255 * doc/md.texi: Description of automaton based model.
3257 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
3259 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3260 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
3261 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
3262 TARGET_SCHED_DFA_POST_CYCLE_INSN,
3263 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
3264 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3265 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
3267 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
3268 MAX_DFA_ISSUE_RATE): New macro descriptions.
3270 * doc/contrib.texi: Add dfa based scheduler contribution.
3272 * doc/gcc.texi: Add more information about genattrtab.
3274 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3276 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
3277 adjust_address_nv call.
3279 2002-04-29 Janis Johnson <janis187@us.ibm.com>
3281 * doc/install.texi (Testing): Provide additional information, and
3282 a stronger encouragement, for running the testsuites.
3284 2002-04-29 DJ Delorie <dj@redhat.com>
3286 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
3287 given in upper case.
3289 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3291 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
3292 Solaris 2 <widec.h> if missing.
3293 * fixinc/fixincl.x: Regenerate.
3294 * fixinc/tests/base/widec.h: New file.
3296 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
3298 * toplev.c (f_options): Add "profile" switch so that
3299 -fno-profile can be used to disable -p.
3301 2002-04-29 Bernd Schmidt <bernds@redhat.com>
3303 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
3305 * tree.c (build_common_tree_nodes_2): Likewise.
3306 * tree.h (enum tree_index): Likewise.
3307 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
3309 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
3311 (init_mmx_sse_builtins): Initialize SSE2 builtins.
3312 (ix86_expand_builtin): Add support for SSE2 builtins.
3313 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
3314 (VALID_SSE_REG_MODE): Use it.
3315 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
3316 (enum ix86_builtins): Add SSE2 builtins.
3317 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
3318 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
3319 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
3320 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
3321 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
3322 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
3323 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
3324 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
3325 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
3326 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
3327 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
3328 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
3329 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
3330 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
3331 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
3332 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
3333 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
3334 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
3335 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
3336 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
3337 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
3338 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
3339 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
3340 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
3341 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
3342 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
3343 lfence_insn): New patterns.
3344 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
3345 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
3347 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
3349 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
3351 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3353 * doc/contrib.texi (Contributors): Add Paolo Carlini and
3355 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
3356 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
3357 and CPU instead of cpu.
3359 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3361 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
3363 (lang_independent_options): Add -fif-conversion, -fif-conversion2
3364 (rest_of_compilation): Do if conversion only when asked for.
3365 (parse_options_and_default_flags): Set new variables to 1 for -O1
3366 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
3368 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
3370 * i386.c (dbx64_register_map): Fix typo.
3372 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
3374 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
3375 real_one_half, real_bb_freq_max): New static variables.
3376 (debug_profile_bbauxs): Kill.
3377 (process_note_predictions): Kill unused variable.
3378 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
3380 (propagate_freq): Use REAL_ARITHMETICS.
3381 (estimate_bb_frequencies): Likevise; init new static variables.
3382 * Makefile.in (predict.o): Add dependency on real.h
3384 2002-04-28 David S. Miller <davem@redhat.com>
3387 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
3388 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
3389 several {reads,writes} instead.
3390 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
3393 2002-04-27 David S. Miller <davem@redhat.com>
3396 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
3399 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
3400 including signal.h and sys/ucontext.h, not needed.
3402 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
3404 * varasm.c (output_constant_def): Correct test for not calling
3405 ENCODE_SECTION_INFO for INTEGER_CST.
3407 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
3409 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
3410 keep most cases as function eval_token.
3411 (eval_token): New function.
3412 (_cpp_parse_expr): Read token here for improved diagnostics.
3413 Don't use op_as_text. Detect bad ':' here.
3414 (reduce): Don't detect bad ':' here.
3415 (op_as_text): Remove.
3416 * cpphash.h (_cpp_test_assertion): Change prototype.
3417 * cpplib.c (_cpp_test_assertion): Change prototype.
3419 2002-04-28 Richard Henderson <rth@redhat.com>
3422 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
3423 (ggc_mark_rtx_children): New.
3425 2002-04-28 Jakub Jelinek <jakub@redhat.com>
3428 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
3429 after call peepholes for UltraSPARC.
3430 (call + jump 64-bit peepholes): Remove.
3432 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3435 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
3436 result as temporary value.
3438 2002-04-28 Jakub Jelinek <jakub@redhat.com>
3441 * toplev.c (rest_of_compilation): Only run regrename and copy
3442 propagation if optimizing.
3444 2002-04-28 Jakub Jelinek <jakub@redhat.com>
3446 PR optimization/6475
3447 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
3448 register of REGNO_DECL (i).
3449 * Makefile.in (reload1.o): Add $(TREE_H).
3451 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
3453 * cppexp.c (lex): Update to use state.skip_eval.
3454 (struct op): Remove prio and flags members.
3455 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
3456 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
3457 (LEFT_ASSOC): New macro.
3458 (optab): New table of operator priorities and flags.
3460 (_cpp_parse_expr): Clean up logic. Return bool. Use a
3461 malloc-ed parser stack.
3462 (reduce): New; reduce the operator stack.
3463 (_cpp_expand_op_stack): Expand the operator stack as necessary.
3464 * cpphash.h (struct op): Predeclare.
3465 (struct cpp_reader): New members op_stack, op_limit.
3466 (struct lexer_state): New member skip_eval.
3467 (_cpp_parse_expr): Update.
3468 (_cpp_expand_op_stack): New.
3469 * cpplib.c (do_if): Update.
3470 * cppinit.c (cpp_create_reader): Create op stack.
3471 (cpp_destroy): And destroy it.
3472 * cpplib.h (CPP_LAST_CPP_OP): Correct.
3473 (TTYPE_TABLE): Correct.
3475 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3478 * c-decl.c (duplicate_decls): Call merge_weak.
3479 * c-pragma.c (apply_pragma_weak): Warn about misuse.
3480 * output.h (merge_weak): Prototype merge_weak.
3481 * varasm.c (merge_weak): New function.
3482 (declare_weak): Make sure we don't give an error on VAR_DECLs.
3483 Mark RTL with SYMBOL_REF_WEAK.
3485 2002-04-27 Kurt Garloff <garloff@suse.de>
3487 * tree-inline.c (inlinable_function_p): Improve heuristics
3488 by using a smoother function to cut down allowable inlinable size.
3489 * param.def: Add parameters max-inline-insns-single,
3490 max-inline-slope, min-inline-insns that determine the exact
3491 shape of the above function.
3492 * param.h: Likewise.
3494 2002-04-26 Richard Henderson <rth@redhat.com>
3496 * c-parse.in (malloced_yyss, malloced_yyvs): New.
3497 (yyoverflow): Re-add. Set them.
3498 (free_parser_stacks): New.
3499 * c-common.h: Declare it.
3500 * c-lex.c (c_common_parse_file): Call it.
3502 2002-04-26 Richard Henderson <rth@redhat.com>
3504 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
3505 for fallthru search.
3507 2002-04-26 Eric Christopher <echristo@redhat.com>
3509 PR optimization/3700
3510 * config/mips/mips.c (mips_issue_rate): Define. New function.
3511 (TARGET_SCHED_ISSUE_RATE): Use.
3513 2002-04-25 David S. Miller <davem@redhat.com>
3516 * reorg.c (optimize_skip): Do not allow exception causing
3517 instructions to be considered for delay slots.
3518 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
3519 (relax_delay_slots): Do not try to consider exception causing
3520 instructions as redundant.
3522 2002-04-26 Richard Henderson <rth@redhat.com>
3525 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
3527 2002-04-26 Mark Mitchell <mark@codesourcery.com>
3530 * config/i386/i386.md (untyped_call): Return the value in a float
3531 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
3534 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
3536 * tree.c (tree_int_cst_lt): Compare constants whose types differ
3537 in unsigned-ness correctly.
3539 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
3541 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
3542 portable runtime model.
3544 2002-04-26 Richard Henderson <rth@redhat.com>
3546 * c-parse.in (yyoverflow): Revert.
3548 2002-04-26 David Edelsohn <edelsohn@gnu.org>
3549 Richard Henderson <rth@redhat.com>
3551 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
3552 result as temporary value.
3554 2002-04-26 Richard Henderson <rth@redhat.com>
3557 * c-common.c (fix_string_type): Split out of ...
3558 (combine_strings): ... here. Take a varray, not a tree list.
3559 (c_expand_builtin_printf): Use fix_string_type.
3560 * c-common.h: Update decls.
3561 * c-parse.in (string): Remove. Update all uses to use STRING
3562 instead, and not call combine_strings.
3565 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
3566 (build_asm_stmt): Likewise.
3567 * objc/objc-act.c (my_build_string): Use fix_string_type.
3568 (build_objc_string_object): Build varray for combine_strings.
3570 2002-04-26 Bo Thorsen <bo@suse.co.uk>
3572 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
3575 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
3577 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
3578 (HAVE_NO_R_OPERAND): Remove.
3579 (HAVE_VALUE): Remove.
3580 (op_to_prio): Update.
3581 (UNARY): Don't alter flags.
3582 (_cpp_parse_expr): want_value used to indicate whether
3583 a number or unary operator is expected next. Distinguish
3584 unary and binary +/-.
3585 (op_as_text): Update for unary operators.
3587 2002-04-25 Richard Henderson <rth@redhat.com>
3590 * c-parse.in (yyoverflow): New.
3592 2002-04-25 Richard Henderson <rth@redhat.com>
3595 * c-common.c (shorten_compare): Simplfy conditions leading to
3596 the generation of a warning.
3598 2002-04-25 Richard Henderson <rth@redhat.com>
3601 * expmed.c (extract_bit_field): Fall through to generic code rather
3602 than aborting on subreg special case.
3604 2002-04-25 David S. Miller <davem@redhat.com>
3606 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
3607 for DECL being NULL.
3609 2002-04-25 Steve Christiansen <smc@us.ibm.com>
3611 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
3613 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
3615 * c-decl.c (grokdeclarator): Remove outdated ??? note
3616 on invalid declaration of flexible array members.
3618 2002-04-25 Richard Henderson <rth@redhat.com>
3620 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
3622 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
3624 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
3625 needed by the compiler, even if they are used as global regs.
3627 2002-04-25 Matt Hiller <hiller@redhat.com>
3629 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
3631 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
3632 of the corresponding functions.
3633 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
3636 2002-04-25 Matt Hiller <hiller@redhat.com>
3638 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
3640 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
3641 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
3642 registers, adjust comment accordingly.
3643 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3644 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
3645 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
3646 for coprocessor registers.
3647 (ADDITIONAL_REGISTER_NAMES): Include
3648 ALL_COP_ADDITIONAL_REGISTER_NAMES.
3650 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
3651 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
3652 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
3653 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
3654 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
3656 (mips_char_to_class): Adjust comment to include coprocessor
3659 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
3661 (mips_reg_names, mips_regno_to_class): Include coprocessor
3663 (mips_sw_reg_names): Ditto, make non-static.
3664 (mips_move_1word): Handle moves to and from coprocessor registers.
3665 (mips_move_2words): Handle moves to and from coprocessor
3667 (mips_class_max_nregs, mips_register_move_cost): Handle
3668 coprocessor register classes.
3669 (override_options): Initialize mips_char_to_class and
3670 mips_hard_regno_mode_ok properly for coprocessor registers.
3672 * config/mips/mips.md (movdi_internal, movdi_internal2,
3673 movsi_internal1, movsi_internal2): Add constraint-sets for
3674 coprocessor registers.
3675 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
3676 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
3678 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
3679 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
3681 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
3682 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
3684 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
3685 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
3688 * doc/tm.texi: Document feature.
3690 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
3692 * integrate.c (function_attribute_inlinable_p): Simplify.
3693 Check the table pointer is not NULL.
3695 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
3697 * doc/c-tree.texi: Fix typo in introduction.
3699 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
3701 * c-common.h (c_common_parse_file): Update.
3702 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
3703 * c-lex.c (YYDEBUG): Get from c-lex.h.
3704 (c_common_parse_file): Update.
3705 * c-lex.h (YYDEBUG, yydebug): New.
3706 * c-parse.in (YYDEBUG): Get from c-lex.h.
3707 (c_set_yydebug): Remove.
3708 * c-tree.h (c_set_yydebug): Remove.
3709 * langhooks-def.h (lhd_do_nothing_i): New.
3710 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
3711 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
3712 * langhooks.c (lhd_do_nothing_i): New.
3713 (lhd_set_yydebug): Remove.
3714 * langhooks.h (struct lang_hooks): Update.
3715 * toplev.c (set_yydebug): New.
3716 (compile_file): Update call to parse_file hook.
3717 (decode_d_option): Update.
3719 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
3721 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
3723 * loop.c (load_mems): Don't change the interface of called functions.
3725 * calls.c (expand_call): Take current_function_pretend_args_size
3726 into account when setting argblock for sibcalls.
3728 2002-04-24 Matt Hiller <hiller@redhat.com>
3730 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
3733 * cpplex.c (skip_line_comment): Process comment one multibyte
3734 character at a time rather than one char at a time, if
3736 (parse_string): Process string one multibyte character at a time
3737 rather than one char at a time, if appropriate.
3738 * c-lex.c (lex_string): Lex and copy multibyte strings
3740 * cpplib.h (cppchar_t): Change to unsigned.
3742 2002-04-24 Richard Henderson <rth@redhat.com>
3745 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
3748 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
3750 * sh.c (sh_va_arg): If argument was passed by reference,
3751 dereference the pointer.
3753 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
3755 * sh.md (divsi3_i4_media): Use match_operand for input values
3756 rather than hard registers.
3757 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
3758 unnecessarily through hard registers. Keep copies of pseudo
3759 registers outside of the libcall sequence.
3761 * sh.md (casesi_shift_media): Add modes.
3763 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
3766 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
3768 * attribs.c (c_common_attribute_table): Move table and handlers
3770 (format_attribute_table, lang_attribute_table,
3771 lang_attribute_common): Remove.
3772 (init_attributes): Replace NULL pointers with pointers to the
3774 (handle_packed_attribute, handle_nocommon_attribute,
3775 handle_common_attribute, handle_noreturn_attribute,
3776 handle_noinline_attribute, handle_always_inline_attribute,
3777 handle_used_attribute, handle_unused_attribute,
3778 handle_const_attribute, handle_transparent_union_attribute,
3779 handle_constructor_attribute, handle_destructor_attribute,
3780 handle_mode_attribute, handle_section_attribute,
3781 handle_aligned_attribute, handle_weak_attribute,
3782 handle_alias_attribute, handle_visibility_attribute,
3783 handle_no_instrument_function_attribute, handle_malloc_attribute,
3784 handle_no_limit_stack_attribute, handle_pure_attribute,
3785 handle_deprecated_attribute, handle_vector_size_attribute,
3786 vector_size_helper): Move to c-common.c.
3787 * c-common.c (c_common_attribute_table,
3788 handle_packed_attribute, handle_nocommon_attribute,
3789 handle_common_attribute, handle_noreturn_attribute,
3790 handle_noinline_attribute, handle_always_inline_attribute,
3791 handle_used_attribute, handle_unused_attribute,
3792 handle_const_attribute, handle_transparent_union_attribute,
3793 handle_constructor_attribute, handle_destructor_attribute,
3794 handle_mode_attribute, handle_section_attribute,
3795 handle_aligned_attribute, handle_weak_attribute,
3796 handle_alias_attribute, handle_visibility_attribute,
3797 handle_no_instrument_function_attribute, handle_malloc_attribute,
3798 handle_no_limit_stack_attribute, handle_pure_attribute,
3799 handle_deprecated_attribute, handle_vector_size_attribute,
3800 vector_size_helper): Move from attribs.c.
3801 * c-common.h (c_common_attribute_table,
3802 c_common_format_attribute_table): New.
3803 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
3804 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
3805 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3806 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
3807 (LANG_HOOKS_INITIALIZER): Update.
3808 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
3809 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
3810 * target.h: Update comment.
3811 * tree.c (default_target_attribute_table): Remove.
3812 * tree.h (default_target_attribute_table, format_attribute_table,
3813 lang_attribute_table, lang_attribute_common): Remove.
3815 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
3816 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
3818 2002-04-24 Jason Merrill <jason@redhat.com>
3820 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
3821 * dwarf2out.c (dwarf_attr_name): Support it.
3822 (gen_array_type_die): Emit it.
3823 (lookup_type_die): No special handling for VECTOR_TYPE.
3824 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
3826 2002-04-24 Richard Henderson <rth@redhat.com>
3828 * config/mips/mips.md (movdi_usd): Renumber.
3830 2002-04-24 David S. Miller <davem@redhat.com>
3833 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
3834 32-bit Sparc and current_function_returns_struct is true.
3836 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
3838 * loop.c (canonicalize_condition): Use gen_int_mode.
3840 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
3842 * config/rs6000/altivec.h: Cleanup file. Add non individual
3864 (vec_vcmpequb): New.
3865 (vec_vcmpequh): New.
3866 (vec_vcmpequw): New.
3867 (vec_vcmpeqfp): New.
3868 (vec_vcmpgefp): New.
3869 (vec_vcmpgtub): New.
3870 (vec_vcmpgtsb): New.
3871 (vec_vcmpgtuh): New.
3872 (vec_vcmpgtsh): New.
3873 (vec_vcmpgtuw): New.
3874 (vec_vcmpgtsw): New.
3875 (vec_vcmpgtfp): New.
3876 (vec_vcmpgefp): New.
3881 (vec_vexptefp): New.
3886 (vec_lde): Add vector float variant.
3891 (vec_vmhaddshs): New.
3913 (vec_vmladduhm): New.
3914 (vec_vmhraddshs): New.
3916 (vec_vmsummbm): New.
3917 (vec_vmsumuhm): New.
3918 (vec_vmsumshm): New.
3919 (vec_vmsumuhs): New.
3920 (vec_vmsumshs): New.
3929 (vec_vnmsubfp): New.
3947 (vec_vrsqrtefp): New.
3958 (vec_vspltisb): New.
3959 (vec_vspltish): New.
3960 (vec_vspltisw): New.
3985 (vec_vsum4ubs): New.
3986 (vec_vsum4sbs): New.
3987 (vec_vsum4shs): New.
3988 (vec_vsum2sws): New.
3999 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
4002 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
4003 added literals from substracted literals.
4004 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
4005 (fold) [associate]: Preserve MINUS_EXPR if needed.
4007 2002-04-23 Zack Weinberg <zack@codesourcery.com>
4009 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
4012 2002-04-23 Tom Tromey <tromey@redhat.com>
4014 * gcc.c: Added --resource. For PR java/6314.
4016 2002-04-23 David O'Brien <obrien@FreeBSD.org>
4018 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
4019 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
4022 2002-04-23 David O'Brien <obrien@FreeBSD.org>
4024 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
4026 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
4028 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
4030 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
4031 (ix86_expand_clrstr): Fix typo.
4032 * loop.c (gen_load_of_final_value): New.
4033 (loop_givs_rescan, strength_reduce, check_dbra_loop):
4036 2002-04-23 Roger Sayle <roger@eyesopen.com>
4038 * builtins.c (builtin_memset_gen_str): New function.
4039 (expand_builtin_memset): Optimize the case of constant length, but
4042 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
4044 * config/rs6000/altivec.h (vec_step): Remove extraneous
4046 (vec_ctu): Cast return.
4048 2002-04-23 Alan Modra <amodra@bigpond.net.au>
4051 * function.h: (struct function): Add profile_label_no field.
4052 (current_function_profile_label_no): Define.
4053 * function.c: (profile_label_no): New static var.
4054 (expand_function_start): Increment it, and copy to
4055 current_function_profile_label_no.
4056 * output.h (profile_label_no): Delete.
4057 * final.c (profile_label_no): Delete.
4058 (profile_function): Use current_function_profile_label_no.
4059 (final_end_function): Don't increment profile_label_no here.
4060 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
4061 profile_label_no with current_function_profile_label_no.
4062 * config/pa/pa.c (current_function_number): Delete.
4063 (pa_output_function_prologue): Don't output profile label here.
4064 (hppa_profile_hook): Use label_no param rather than
4065 current_function_number.
4066 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
4067 * config/pa/pa.h: .. here.
4068 (FUNCTION_PROFILER): Output profile label here.
4070 2002-04-22 Eric Christopher <echristo@redhat.com>
4072 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
4073 patch of 2002-04-09 due to binutils issues.
4074 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
4076 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
4078 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
4079 constraint to 'o' for m=r and r=m alternatives.
4080 ("*movv8hi_internal1"): Same.
4081 ("*movv16qi_internal1"): Same.
4082 ("*movv4sf_internal1"): Same.
4084 2002-04-22 Janis Johnson <janis187@us.ibm.com>
4086 * rtl.h (RTX_FLAG): New macro.
4087 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
4088 * final.c (alter_subreg): Use macro to access rtx flag.
4089 * integrate.c (copy_rtx_and_substitute): Use new access macro.
4090 * print-rtl.c (print_rtx): Use new access macro.
4092 * cse.c (insert): Check rtx code before accessing flag.
4094 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
4095 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
4096 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
4097 convert_const_symbol_ref, make_canonical, make_alternative_compare,
4098 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
4099 simplify_test_exp, optimize_attrs, simplify_by_exploding,
4100 find_and_mark_used_attributes, unmark_used_attributes,
4101 add_values_to_cover, simplify_with_current_value,
4102 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
4103 copy_rtx_unchanging, main): Use new access macros.
4105 2002-04-22 Tom Rix <trix@redhat.com>
4107 * expmed.c (init_expmed): Generate shifted constant once.
4109 2002-04-22 Zack Weinberg <zack@codesourcery.com>
4111 * c-lex.c (lex_charconst): Call convert to get constant in
4112 proper type; don't just smash the type field.
4115 * config.gcc: Add list of obsolete configurations. Disallow
4116 building these without --enable-obsolete.
4117 * doc/install.texi: Document --enable-obsolete and obsoletion
4118 policy. Mention obsoletion of individual targets in
4121 2002-04-22 Richard Henderson <rth@redhat.com>
4123 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
4125 2002-04-22 Mark Mitchell <mark@codesourcery.com>
4128 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
4129 (walk_fixup_memory_subreg): Likewise.
4130 (fixup_var_refs_insn): Adjust accordingly.
4131 (fixup_var_refs_1): Likewise.
4133 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
4135 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
4136 LIBPATH_ARCH64_SPEC): Define.
4137 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
4138 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
4139 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
4140 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
4142 2002-04-22 Joel Sherrill <joel@OARcorp.com>
4144 * gthr-rtems.h: Correct prototypes to remove warnings.
4146 2002-04-22 Richard Henderson <rth@redhat.com>
4149 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
4151 * gcse.c (free_insn_expr_list_list): New.
4152 (clear_modify_mem_tables): Use it. Fix bit set usage.
4153 (canon_list_insert): Use EXPR_LISTs for expressions.
4154 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
4156 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
4158 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
4159 file change and include code to _cpp_pop_buffer.
4160 * cpphash.h (struct pending_option): Predeclare.
4161 (struct cpp_reader): New member next_include_file.
4162 (_cpp_pop_file_buffer): Update.
4163 (_cpp_push_next_buffer): Update, rename.
4164 * cppinit.c (cpp_destroy): Free include chain and pending here.
4165 (cpp_finish_options): Simplify.
4166 (_cpp_push_next_buffer): Rename and clean up.
4167 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
4169 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
4171 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
4173 * config/rs6000/altivec.h (vec_xor): Add variant for both args
4174 being vector signed int.
4176 (vec_xor): Add variant for both args being vector signed char.
4177 Remove redundant variant.
4180 2002-04-21 David S. Miller <davem@redhat.com>
4182 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
4183 compare mode in output RTL.
4185 2002-04-22 David Edelsohn <edelsohn@gnu.org>
4187 * config/rs6000/rs6000.c (rs6000_override_options): Correct
4188 style and formatting of previous patch.
4190 2002-04-22 Alan Modra <amodra@bigpond.net.au>
4192 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
4193 flag_pic for ABI_AIX.
4195 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
4197 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
4198 * cppfiles.c (read_include_file): Similarly.
4199 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
4200 uxstrdup ustrchr, ufputs): Similarly.
4201 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
4202 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
4203 cpp_ideq, parse_identifier, parse_number): Similarly.
4204 * cpplib.c (struct directive, dequote_string, D, run_directive,
4205 cpp_push_buffer): Similarly.
4206 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
4207 _cpp_create_definition, check_trad_stringification,
4208 cpp_macro_definition): Similarly.
4210 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
4212 * cppmacro.c (funlike_invocation_p): Don't step back
4215 2002-04-21 David Edelsohn <edelsohn@gnu.org>
4217 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
4220 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
4222 * doc/invoke.texi: Remove Chill references.
4223 * doc/gcc.texi: Update last modified date.
4225 2002-04-20 Kazu Hirata <kazu@hxi.com>
4227 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
4228 push and pop. Replace add.l with add.w.
4230 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4232 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
4233 multiply instructions for H8/300H case.
4235 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4237 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
4238 Bum three instructions from each routine.
4240 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
4242 * Makefile.in: Update.
4243 * decl.c (push_c_function_context, pop_c_function_context,
4244 mark_c_function_context): Rename for consistency.
4245 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
4246 * c-tree.h (push_c_function_context, pop_c_function_context,
4247 mark_c_function_context): Rename for consistency.
4248 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
4249 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
4250 * function.c (init_lang_status, save_lang_status,
4251 restore_lang_status, mark_lang_status, free_lang_status):
4252 Move to langhooks.h.
4253 (push_function_context_to, pop_function_context_from,
4254 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
4256 * function.h (init_lang_status, save_lang_status,
4257 restore_lang_status, mark_lang_status, free_lang_status):
4258 Move to langhooks.h.
4259 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
4260 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4261 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
4262 LANG_HOOKS_FUNCTION_INITIALIZER): New.
4263 (LANG_HOOKS_INITIALIZER): Update.
4264 (lhd_do_nothing_f): New.
4265 * langhooks.h (struct lang_hooks_for_functions): New.
4266 (struct lang_hooks): New hooks.
4267 * langhooks.c (lhd_do_nothing_f): New.
4269 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
4270 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
4272 2002-04-19 David S. Miller <davem@redhat.com>
4274 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
4275 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
4277 2002-04-19 Jakub Jelinek <jakub@redhat.com>
4279 PR optimization/3756
4280 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
4281 x = ((int) y < 0) ? cst1 : cst2.
4283 2002-04-19 Jakub Jelinek <jakub@redhat.com>
4286 * function.c: Reapply patch for c/6358.
4287 (expand_function_end): Copy decl_rtl's mode, not
4288 current_function_return_rtx mode.
4290 2002-04-19 Joel Sherrill <joel@OARcorp.com>
4292 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
4295 2002-04-19 Tom Tromey <tromey@redhat.com>
4297 * doc/install.texi (Specific): Update status of Solaris 2.8.
4300 2002-04-19 Andreas Schwab <schwab@suse.de>
4302 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
4303 (PUT_REAL): Restore old definition.
4305 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
4306 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4308 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
4309 binutils 2.11.2 and higher generate smaller binaries than Sun's
4312 2002-04-19 Mark Mitchell <mark@codesourcery.com>
4315 * toplev.c (rest_of_compilation): Do not defer functions for which
4316 TREE_SYMBOL_REFERENCED has already been set.
4318 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
4320 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
4323 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
4325 * builtins.c: Include langhooks.h.
4326 (lang_type_promotes_to): Remove.
4327 (expand_builtin_va_arg): Use new hook.
4328 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
4329 (simple_type_promotes_to): Move to c-typeck.c.
4330 * c-common.h (simple_type_promotes_to): Remove.
4331 * c-decl.c (duplicate_decls, grokdeclarator): Update.
4332 * c-format.c: Include langhooks.h.
4333 (check_format_types): Update.
4334 * c-tree.h (c_type_promotes_to): New.
4335 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
4336 (type_lists_compatible_p): Update.
4337 * langhooks-def.h (lhd_type_promotes_to): New.
4338 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
4339 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
4340 * langhooks.c (lhd_type_promotes_to): New.
4341 * langhooks.h (struct lang_hooks_for_types): New hook.
4342 * tree.h (lang_type_promotes_to): Remove.
4344 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
4346 2002-04-18 Richard Henderson <rth@redhat.com>
4348 * function.c: Revert patch for c/6358.
4350 2002-04-18 Richard Henderson <rth@redhat.com>
4352 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
4353 blocks. Handle multiple references to the TRAP block. Handle
4354 non-adjacent THEN and OTHER blocks.
4356 2002-04-18 Richard Henderson <rth@redhat.com>
4358 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
4359 crash with no type for by-mode libcalls.
4361 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
4363 2002-04-18 Bob Wilson <bob.wilson@acm.org>
4365 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
4366 __xtensa_nonlocal_goto): Use a syscall instructions to flush
4367 the register windows.
4369 2002-04-18 Zack Weinberg <zack@codesourcery.com>
4371 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
4372 appropriate. Document need for extended precision even when
4373 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
4374 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
4375 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
4376 instead of relying on later syntax error when REAL_WIDTH > 5.
4377 * real.c: Define NE based only on whether or not we have a
4378 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
4379 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
4380 define GET_REAL and PUT_REAL as simple memcpy operations; no
4381 need to byteswap or round.
4382 Use #error instead of #ifdef-ing out the entire file, for
4383 prompt error detection.
4385 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
4387 2002-04-18 David S. Miller <davem@redhat.com>
4389 * config/sparc/sparc.h (BRANCH_COST): Define.
4391 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
4394 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
4396 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
4397 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
4398 propagate_block calls after relaxation loop using new variable
4399 stabilized_prop_flags.
4401 2002-04-18 Richard Henderson <rth@redhat.com>
4403 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
4404 (ia64_va_arg): Expect variable sized types by reference.
4405 * config/ia64/ia64-protos.h: Update.
4406 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
4407 ia64_function_arg_pass_by_reference.
4409 2002-04-18 Richard Henderson <rth@redhat.com>
4411 * ifcvt.c: Include except.h.
4412 (block_has_only_trap): Break out from find_cond_trap.
4413 (find_cond_trap): Use it. Always delete the trap block.
4414 (merge_if_block): Allow then block null. Be less simplistic about
4415 what insns can end a block.
4416 * Makefile.in (ifcvt.o): Depend on except.h.
4418 * config/ia64/ia64.md (trap, conditional_trap): New.
4420 2002-04-18 Jakub Jelinek <jakub@redhat.com>
4423 * function.c (assign_parms): Assign hard current_function_return_rtx
4425 (expand_function_end): ...not here.
4427 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
4429 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
4430 * c-tree.h (c_incomplete_type_error): New.
4431 * c-typeck.c (require_complete_type, build_component_ref): Update.
4432 (incomplete_type_error): Rename.
4433 * langhooks-def.h (lhd_incomplete_type_error): New.
4434 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
4435 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
4436 * langhooks.c (lhd_incomplete_type_error): New.
4437 * langhooks.h (struct lang_hooks_for_types): New hook.
4438 * tree.c (size_in_bytes): Use new hook.
4439 * tree.h (incomplete_type_error): Remove.
4441 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
4443 2002-04-18 Zack Weinberg <zack@codesourcery.com>
4445 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
4446 TARGET_FLOAT_FORMAT blocks.
4448 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4450 * doc/install.texi (Downloading the source): Do not mention Chill
4451 any longer, but mention Ada.
4452 (Configuration): Do not mention Chill any longer.
4454 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
4456 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
4458 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
4460 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
4463 2002-04-18 Jakub Jelinek <jakub@redhat.com>
4465 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
4466 instead of unsigned_type.
4468 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4470 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
4471 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
4474 2002-04-18 Bernd Schmidt <bernds@redhat.com>
4476 * attribs.c (vector_type_node_list): New static variable.
4477 (handle_vector_size_attribute): Use it to avoid generating a
4478 new type node each time we are called.
4480 * combine.c (subst): Avoid trying to make a vector mode subreg of
4481 an integer constant.
4482 (gen_lowpart_for_combine): Likewise.
4484 2002-04-18 Roger Sayle <roger@eyesopen.com>
4485 Jakub Jelinek <jakub@redhat.com>
4487 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
4488 for integer constant c (if x has unsigned type or sign bit is not
4489 set in c). This folds the zero/sign extension into the bit-wise and
4492 2002-04-18 Jakub Jelinek <jakub@redhat.com>
4495 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
4498 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
4500 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
4502 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
4504 * gcc.c (read_specs): Detect and fail if an attempt is made to
4505 rename a spec string to an already existing string.
4507 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
4509 * config/s390/s390.c (legitimize_pic_address): Do not generate
4510 illegal address constant without CONST.
4512 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4514 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
4515 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4517 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
4519 PR optimization/6305
4520 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
4521 to make sure previous reloads are taken into account. Generate
4522 better code if one operand is an in-range immediate constant.
4524 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
4526 * doc/install.texi (Building): libgcj requires GNU make.
4528 2002-04-17 Jakub Jelinek <jakub@redhat.com>
4531 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
4532 even if hard quad and register is not floating.
4533 (movtf reg<-mem split): Disallow splitting if hard quad and
4534 register is floating.
4535 (movtf mem<-reg split): Likewise.
4536 * config/sparc/sparc.c (fp_register_operand): New predicate.
4537 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
4539 2002-04-17 Zack Weinberg <zack@codesourcery.com>
4541 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
4542 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
4543 (unprotoize.o): Ditto. Build from protoize.c. Define
4544 UNPROTOIZE on command line.
4545 * protoize.c: Include cppdefault.h. Delete include_defaults.
4546 (in_system_include_dir): Use cpp_include_defaults (defined in
4548 * unprotoize.c: Delete file.
4550 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
4552 * config/rs6000/altivec.h (vec_ld): Add array variants.
4556 2002-04-17 Alan Matsuoka <alanm@redhat.com>
4557 Aldy Hernandez <aldyh@redhat.com>
4559 * config/rs6000/altivec.h: Define __ALTIVEC__.
4566 Add parentheses to all macro arguments.
4568 2002-04-16 Richard Henderson <rth@redhat.com>
4571 * except.c (remove_eh_handler): Insert inner regions at beginning
4572 of sibling chain. Refactor expressions.
4574 2002-04-16 Richard Henderson <rth@redhat.com>
4576 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
4577 * config/sparc/sol2-gas-bi.h: New file.
4578 * config.gcc (sparc*-solaris): Add it as needed.
4579 * configure.in (AS_SPARC64_FLAG): Remove check.
4580 * config.in, configure: Regenerate.
4582 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
4584 2002-04-16 Richard Henderson <rth@redhat.com>
4586 * config/mips/mips.c (override_options): Don't override N32 for
4590 * config/mips/mips.md (can_delay): Split out of existing define_delays.
4591 (HILO_delay): Set can_delay false.
4593 2002-04-16 Dale Johannesen <dalej@apple.com>
4595 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
4596 instruction addresses.
4597 (rs6000_output_function_epilogue): Likewise.
4599 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
4601 * c-parse.in (poplevel, compstmt_start,
4602 compstmt_primary_start): Add ending ';', in accordance
4605 2002-04-16 Richard Henderson <rth@redhat.com>
4607 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
4608 Adjust tm_file order to get TARGET_DEFAULT set properly.
4609 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
4610 * doc/install.texi (sparc-solaris): Update.
4612 2002-04-16 Dale Johannesen <dalej@apple.com>
4614 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
4615 comparison operands do not match each other or if modes of
4616 conditions do not match result.
4618 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
4621 * config/s390/s390.md (mulsidi3): Set both subregs of the
4624 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
4626 * config/rs6000/altivec.h (vec_addc): Type check.
4628 2002-04-16 Jakub Jelinek <jakub@redhat.com>
4631 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
4633 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
4635 2002-04-15 Richard Henderson <rth@redhat.com>
4637 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
4638 call_really_used_regs too.
4640 2002-04-15 Richard Henderson <rth@redhat.com>
4642 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
4644 2002-04-15 David S. Miller <davem@redhat.com>
4646 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
4649 2002-04-16 Jakub Jelinek <jakub@redhat.com>
4652 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
4653 CONST_VECTOR is { 0, ... 0 }.
4655 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
4657 * doc/install.texi (Installing GCC: Configuration): Clarify
4658 the only supported ways to configure gcc.
4660 2002-04-15 Roland McGrath <roland@frob.com>
4662 * config.gcc (alpha*-*-gnu*): New target configuration.
4663 * config/alpha/gnu.h: New file for it.
4664 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
4666 2002-04-16 Mark Mitchell <mark@codesourcery.com>
4668 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
4669 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
4670 * tree.h (expand_start_stmt_expr): Update prototype.
4671 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
4672 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
4673 on the STMT_EXPR created for the inline function.
4675 2002-04-15 Richard Henderson <rth@redhat.com>
4677 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
4678 config/i386/linux-aout.h, config/i386/linux-oldld.h,
4679 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
4680 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
4681 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
4682 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
4683 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
4684 Define __gnu_linux__, not gnu_linux.
4685 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
4687 2002-04-15 Mark Mitchell <mark@codesourcery.com>
4689 Remove Chill front end.
4690 * gcc.c (default_compilers): Remove Chill entries.
4691 * ch: Remove directory.
4692 * doc/frontends.texi: Remove information about Chill.
4693 * doc/sourcebuild.texi: Likewise.
4694 * doc/standards.texi: Likewise.
4696 2002-04-15 Douglas B Rupp <rupp@gnat.com>
4698 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
4699 (LONGLONG_STANDALONE): Define.
4701 2002-04-15 David S. Miller <davem@redhat.com>
4703 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
4704 Call emit_library_call with LCT_NORMAL.
4705 (sparc_initialize_trampoline): Use LCT_foo instead of
4706 magic constant in emit_library_call invocations.
4707 (sparc64_initialize_trampoline): Likewise.
4708 (sparc_profile_hook): Likewise.
4709 * config/sparc/sparc.md: Likewise.
4711 * config/sparc/sparc.c (sparc_extra_constraint_check):
4712 Fix type of argument 'c'.
4713 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
4716 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
4718 * diagnostic.h (output_buffer_state): Redefine.
4719 (output_format_decoder): New macro.
4720 (output_prefixing_rule): Likewise.
4721 (output_line_cutoff): Likewise.
4722 (diagnostic_format_decoder): Adjust.
4723 (diagnostic_prefixing_rule): Likewise.
4724 (diagnostic_line_cutoff): Likewise.
4725 (diagnostic_state): Likewise.
4726 (diagnostic_kind_count): Likewise.
4727 (diagnostic_buffer): Now a macro.
4729 * diagnostic.c (diagnostic_buffer): Remove definition.
4730 (output_is_line_wrapping): Adjust.
4731 (set_real_maximum_length): Likewise.
4732 (output_set_maximum_length): Likewise.
4733 (init_output_buffer): Likewise.
4734 (lhd_print_error_function): Likewise.
4735 (output_do_verbatim): Likewise.
4737 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
4739 * cpperror.c (print_location): Don't print include chain
4741 (cpp_begin_message): Update to use DL_ macros.
4742 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
4743 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
4744 cpp_notice, cpp_notice_from_errno): Remove.
4745 (cpp_error, cpp_error_with_line): Update to take a diagnostic
4748 * cppexp.c (CPP_ICE): Remove.
4749 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
4750 lex, integer_overflow, _cpp_parse_expr): Update.
4751 * cppfiles.c (read_include_file, find_include_file,
4752 handle_missing_header, _cpp_read_file, remap_filename): Update.
4753 * cpphash.h (enum error_type): Remove.
4754 (_cpp_begin_message): Update.
4755 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
4756 cpp_handle_option, cpp_post_options): Update.
4757 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
4758 skip_whitespace, parse_identifier, parse_slow, parse_string,
4759 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
4760 cpp_interpret_charconst): Update.
4761 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
4762 lex_macro_node, do_undef, glue_header_name, parse_include,
4763 do_include_common, read_flag, do_line, do_linemarker, do_ident,
4764 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
4765 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
4766 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
4767 _cpp_pop_buffer, do_diagnostic): Update.
4768 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
4769 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
4770 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
4771 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
4772 cpp_notice, cpp_notice_from_errno): Remove.
4773 (cpp_error, cpp_error_with_line): Update to take a diagnostic
4776 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
4777 collect_args, enter_macro_context, save_parameter, parse_params,
4778 _cpp_create_definition, check_trad_stringification,
4779 cpp_macro_definition): Update.
4780 * cppmain.c (cpp_preprocess_file): Update.
4781 * fix-header.c (read_scan_file): Update.
4783 2002-04-14 Andreas Schwab <schwab@suse.de>
4785 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
4787 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4789 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
4791 2002-04-13 Mark Mitchell <mark@codesourcery.com>
4793 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
4796 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
4798 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
4800 2002-04-13 Joel Sherrill <joel@OARcorp.com>
4802 * config/sparc/t-elf: Enable v8 multilibs. Impacts
4803 sparc-elf and sparc-rtems targets.
4805 2002-04-13 Mark Mitchell <mark@codesourcery.com>
4807 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
4808 defined, and __gnu_hurd__ wherever __GNU__ is defined.
4809 * arm/linux-elf.h: Likewise.
4810 * cris/aout.h: Likewise.
4811 * cris/linux.h: Likewise.
4812 * i370/linux.h: Likewise.
4813 * i386/gnu.h: Likewise.
4814 * i386/linux-aout.h: Likewise.
4815 * i386/linux-oldld.h: Likewise.
4816 * i386/linux.h: Likewise.
4817 * i386/linux64.h: Likewise.
4818 * ia64/linux.h: Likewise.
4819 * m68k/linux-aout.h: Likewise.
4820 * m68k/linux.h: Likewise.
4821 * mips/linux.h: Likewise.
4822 * pa/pa-linux.h: Likewise.
4823 * pj/linux.h: Likewise.
4824 * rs6000/sysv4.h: Likewise.
4825 * s390/linux.h: Likewise.
4826 * sh/linux.h: Likewise.
4827 * sparc/linux-aout.h: Likewise.
4828 * sparc/linux.h: Likewise.
4829 * sparc/linux64.h: Likewise.
4830 * xtensa/linux.h: Likewise.
4832 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
4834 * stmt.c (check_unique_operand_names): Expect operand names to
4835 be strings rather than identifiers. Use simple_cst_equal to
4837 (resolve_operand_name_1): Make same identifier to string change here.
4838 * c-parse.in (asm_operand): Convert a named operand into a string.
4839 * cp/parse.y (asm_operand): Likewise.
4841 2002-04-13 Andreas Schwab <schwab@suse.de>
4843 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
4845 2002-04-12 Mark Mitchell <mark@codesourcery.com>
4847 Revert these changes:
4849 2002-04-06 Mark Mitchell <mark@codesourcery.com>
4852 * stor-layout.c (layout_decl): Reset the RTL for the decl.
4854 2002-04-12 Richard Henderson <rth@redhat.com>
4856 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
4857 (sparc*-*-solaris): Clean up header files.
4858 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
4859 and plan on generating 64-bit code.
4860 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
4861 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
4862 * config/sparc/sol2-sld-64.h: Rename ...
4863 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
4864 for AS_SPARC64_FLAG not defined.
4865 * config/sparc/sol2-gld-bi.h: New.
4866 * config/sparc/sol2-sld.h: Remove.
4867 * config/sparc/sol26-sld.h: New.
4868 * config/sparc/sol2.h: Tidy comments.
4869 * doc/install.texi: Document sparc-solaris configury changes.
4871 2002-04-12 Richard Henderson <rth@redhat.com>
4873 * recog.c (offsettable_address_p): Match the logic in adjust_address.
4875 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
4876 in 64-bit mode only. Use only for 32-bit or MEDLOW.
4878 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4880 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
4882 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
4884 * pa.c (pa_can_combine_p): Call extract_insn before calling
4887 2002-04-12 Douglas B Rupp <rupp@gnat.com>
4889 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
4890 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
4891 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
4892 (CPP_PREDEFINES): Handle __declspec.
4893 * config/i386/t-interix (USER_H): Remove.
4895 2002-04-12 DJ Delorie <dj@redhat.com>
4897 * integrate.c (compare_blocks): Make comparisons safe for when
4898 sizeof(int) < sizeof(char *).
4899 (find_block): Likewise.
4901 2002-04-12 Jan Hubicka <jh@suse.cz>
4902 David Edelsohn <edelsohn@gnu.org>
4904 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
4906 (symbol_ref_operand): New.
4907 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
4908 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
4910 2002-04-12 Andreas Schwab <schwab@suse.de>
4912 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
4913 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
4914 overrides the definition in config/svr4.h.
4916 2002-04-12 Eric Norum <eric.norum@usask.ca>
4918 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
4919 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
4920 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
4921 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
4922 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
4923 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
4924 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
4925 definitions to config/rtems.h and make the targets more similar.
4927 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4929 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
4930 POINTERS_EXTEND_UNSIGNED.
4931 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
4932 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
4934 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
4937 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
4939 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
4940 depends on TARGET_SHMEDIA, not TARGET_SH5.
4942 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
4944 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
4945 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
4947 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
4949 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
4952 2002-04-12 Andreas Schwab <schwab@suse.de>
4954 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
4956 2002-04-12 Richard Henderson <rth@redhat.com>
4959 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
4961 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
4962 modes spanning multiple hard regs.
4964 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
4966 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4968 * pa.c (pa_output_function_prologue): Don't accumulate the total
4969 number of code bytes when using TARGET_64BIT, or gas, SOM and not
4970 the portable runtime.
4971 (output_deferred_plabels): Handle 64bit plabels.
4972 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
4973 generating pic code using the GAS assembler for object formats that
4974 are not SOM (ie., ELF32 and ELF64).
4975 (output_millicode_call): Check attribute type if attribute length is 28.
4976 Likewise use $PIC_pcrel$0. Only call get_attr_length and
4977 dbr_sequence_length once.
4978 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
4979 dbr_sequence_length once.
4980 * pa.h (TARGET_SOM): Define if not defined.
4981 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
4982 with GAS and not SOM.
4983 (jump, call_internal_reg, call_value_internal_reg): Likewise.
4984 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
4986 2002-04-11 David O'Brien <obrien@FreeBSD.org>
4988 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
4989 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
4990 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
4991 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
4992 elfos.h and dbxelf.h values are fine now.
4993 * config/i386/freebsd.h, config/alpha/freebsd.h
4994 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
4996 2002-04-11 David O'Brien <obrien@FreeBSD.org>
4998 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
4999 or set Acpu or Amachine. Reformat.
5000 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
5002 (LINK_SPEC): Do not need to undef.
5003 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
5004 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
5005 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
5007 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
5008 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
5009 (LINK_SPEC): Do not need to undef.
5010 (DONT_USE_BUILTIN_SETJMP): Do not define.
5011 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
5012 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
5013 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
5014 Remove trailing spaces.
5015 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
5016 __ELF__, or set Acpu or Amachine. Reformat.
5017 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
5020 2002-04-11 David O'Brien <obrien@FreeBSD.org>
5022 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
5023 all other *-*-freebsd* targets.
5025 2002-04-11 Richard Henderson <rth@redhat.com>
5027 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
5029 2002-04-11 David O'Brien <obrien@FreeBSD.org>
5031 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
5032 Include {cpu}/{cpu}.h thru tm_file.
5033 (alpha*-*-linux*ecoff): Remove target.
5034 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
5035 (LINK_SPEC): Remove, is not OS independent.
5036 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
5037 (LINK_SPEC): Do not need to #undef any longer.
5038 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
5040 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
5042 (LINK_SPEC): Moved here from alpha/elf.h.
5043 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
5045 * config/alpha/linux-ecoff.h: Remove.
5046 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
5047 (CPP_SPEC): Define _POSIX_SOURCE as needed.
5048 (CPP_SUBTARGET_SPEC): Do not define.
5049 (LINK_SPEC): Do not need to #undef any longer.
5050 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
5051 * config/alpha/vms.h: Likewise.
5053 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
5055 * doc/extend.texi: Remove old claim that typedefs cannot have
5056 an alignment attribute.
5058 2002-04-11 Jakub Jelinek <jakub@redhat.com>
5060 PR optimization/6177
5061 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
5062 bitpos is 0 and bitsize CONCAT size.
5064 2002-04-11 Jakub Jelinek <jakub@redhat.com>
5067 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
5069 2002-04-10 David O'Brien <obrien@FreeBSD.org>
5071 * config/alpha/freebsd.h: Minor reformatting.
5072 (CPP_SPEC): Define ELF and add cpp_subtarget.
5073 (ASM_SPEC): No longer needed.
5075 2002-04-11 Richard Henderson <rth@redhat.com>
5077 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
5078 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
5079 (dimode mem/zero splitter): New.
5081 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
5083 * config/cris/cris.c (cris_override_options): Tweak error message
5084 for PIC not implemented.
5086 * config/cris/cris.h: Tweak comments related to parameter-passing.
5088 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
5090 2002-04-10 Richard Henderson <rth@redhat.com>
5092 * except.c (add_ehl_entry): Allow duplicates after landing pad
5095 2002-04-10 David Edelsohn <edelsohn@gnu.org>
5097 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
5099 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
5101 * c-decl.c (c_init_decl_processing): Move generation of
5102 decls for g77_integer_type_node and friends from here ...
5103 * c-common.c (c_common_nodes_and_builtins): ... to here.
5105 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
5107 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
5108 is only used as frame pointer when frame_pointer_needed is true.
5110 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
5113 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
5114 for the fact that the pool entry uses two words.
5115 (movdf_hard_insn): Similarly. Also, ADR instruction can span
5117 (movdf_soft_insn): Similarly.
5118 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
5119 for the fact that the pool entry uses three words.
5121 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
5123 * config/mips/mips.c (mips_va_arg): When using the struct version
5124 of the EABI va_list, allow arguments in the register save area to
5125 take up less room than a stack argument.
5127 2002-04-10 Richard Henderson <rth@redhat.com>
5129 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
5130 if EXPAND_INITIALIZER.
5132 2002-04-09 Richard Henderson <rth@redhat.com>
5134 * config/alpha/alpha.md (movdi_er_maybe_g): New.
5135 * config/alpha/alpha.c (alpha_expand_mov): Use it.
5137 2002-04-10 Alan Modra <amodra@bigpond.net.au>
5139 PR optimization/6233
5140 * rtlanal.c (pure_call_p): New function.
5141 * rtl.h (pure_call_p): Declare.
5142 * loop.c (prescan_loop): Use it to set has_nonconst_call.
5143 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
5145 2002-04-09 Eric Christopher <echristo@redhat.com>
5147 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
5148 information to .comm directive.
5150 2002-04-09 Richard Henderson <rth@redhat.com>
5153 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
5155 2002-04-09 Richard Henderson <rth@redhat.com>
5157 * basic-block.h (flow_delete_block_noexpunge): Declare.
5158 (expunge_block_nocompact): Declare.
5159 * cfg.c (expunge_block_nocompact): Split out from ...
5160 (expunge_block): ... here.
5161 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
5162 (flow_delete_block_noexpunge): Split out from ...
5163 (flow_delete_block): ... here.
5164 * cfgcleanup.c (delete_unreachable_blocks): Compact while
5165 removing dead blocks.
5166 * except.c (exception_handler_labels): Remove.
5167 (exception_handler_label_map): New.
5168 (struct eh_region): Add aka member.
5169 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
5170 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
5171 (for_each_eh_label, for_each_eh_label_1): New.
5172 (init_eh): Register exception_handler_label_map.
5173 (free_eh_status): Use free_region.
5174 (find_exception_handler_labels): Use the map, not the list.
5175 (remove_exception_handler_label): Likewise.
5176 (maybe_remove_eh_handler): Likewise.
5177 (remove_eh_handler): Use the region aka bitmap.
5178 * except.h (exception_handler_labels): Remove.
5179 (for_each_eh_label): Declare.
5180 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
5181 * loop.c (invalidate_loops_containing_label): New.
5182 (find_and_verify_loops): Use it. Use for_each_eh_label.
5183 * sched-rgn.c (is_cfg_nonregular): Use
5184 current_function_has_exception_handlers.
5186 2002-04-09 Richard Henderson <rth@redhat.com>
5188 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
5189 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
5190 Do not return changed status.
5191 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
5192 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
5193 New functions that do return changed status.
5194 * sbitmap.h: Update decls.
5195 * gcse.c, lcm.c: Use _cg functions as needed.
5197 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5199 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
5200 (sh64-*-elf*, sh-*-rtemself*): Likewise.
5201 * config/sh/embed_bb.c: New file.
5202 * config/sh/embed-elf.h: New file.
5203 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
5204 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
5205 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
5207 (SUBTARGET_CPP_PTR_SPEC): Don't define.
5208 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
5209 Add subtarget_asm_endian_spec.
5210 (ASM_SPEC): Use subtarget_asm_endian_spec.
5211 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
5212 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
5213 (WCHAR_UNSIGNED): Define.
5214 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
5215 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
5216 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
5218 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
5219 (sh_adjust_cost): Likewise.
5220 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
5222 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
5223 (WCHAR_TYPE_SIZE): Likewise.
5224 (ASM_SPEC): Use subtarget_asm_endian_spec.
5225 (SH_ELF_WCHAR_TYPE): #undef/ #define.
5226 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
5227 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
5228 (MAX_WCHAR_TYPE_SIZE): Don't #define .
5229 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
5230 (USER_LABEL_PREFIX): Don't #undef /#define .
5231 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
5232 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
5233 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
5234 (ASM_SPEC): Likewise.
5235 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
5236 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
5237 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
5238 (LIB2FUNCS_EXTRA): Define.
5239 * t-sh64 (LIB2FUNCS_EXTRA): Define.
5240 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
5241 (LIB1ASMFUNCS_CACHE): Define.
5242 (LIB2FUNCS_EXTRA): Redefine empty.
5244 2002-04-08 Richard Henderson <rth@redhat.com>
5246 * reorg.c (get_branch_condition): Use reversed_comparison_code.
5248 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5250 * config/m68hc11/larith.asm (__map_data_section): Fix condition
5251 and optimize for size.
5252 (__do_global_ctors): Fix pointer comparison.
5253 (__do_global_dtors): Likewise.
5255 2002-04-09 David S. Miller <davem@redhat.com>
5257 * config/sparc/sparc.c (sparc_extra_constraint_check): New
5258 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
5259 allow reloading pseudos.
5260 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
5261 * config/sparc/sparc-protos.h: Declare it.
5263 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
5264 unsigned comparison warning.
5265 (output_restore_regs): Mark leaf_function as unused.
5267 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5269 * expr.c (is_aligning_offset): New function.
5270 (expand_expr, case COMPONENT_EXPR): Call it.
5272 2002-04-08 David S. Miller <davem@redhat.com>
5275 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
5277 Make init_priority work on Sparc when using GNU ld.
5278 * config/sparc/linux.h, config/sparc/linux64.h,
5279 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
5280 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
5281 * config/sparc/sol2-gld.h: New file to do the same.
5282 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
5283 sparc/sol2-gld.h to tm_file.
5285 PR optimization/4328
5286 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
5287 * doc/md.texi: Document it.
5288 * config/sparc/sparc.md (movdi_insn_sp64_novis,
5289 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
5290 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
5291 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
5292 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
5294 2002-04-08 Andreas Jaeger <aj@suse.de>
5296 * stmt.c (expand_asm_operands): Revert last patch from Richard
5299 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5301 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
5302 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
5304 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5306 * doc/contrib.texi (Contributors): Add David O'Brien.
5308 2002-04-08 Alan Modra <amodra@bigpond.net.au>
5310 * configure.in (auto-build.h): Use target_alias and build_alias
5311 when running configure.
5312 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
5313 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
5314 * configure: Regenerate.
5316 2002-04-07 David S. Miller <davem@redhat.com>
5318 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
5320 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5323 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
5324 generating 32-bit pic code.
5326 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
5328 * cppinit.c (cpp_create_reader): Initialize
5329 discard_comments_in_macro_exp.
5330 (COMMAND_LINE_OPTIONS): Add "-CC" option.
5331 (cpp_handle_option): Handle "-CC" option.
5332 * cpplex.c (save_comment): If saving a C++ comment in
5333 a directive, convert it to a C comment.
5334 (_cpp_lex_direct): Pass second comment start character to
5335 save_comment to indicate comment type.
5336 * cpplib.c (_cpp_handle_directive): If processing
5337 a "#define" directive and discard_comments_in_macro_exp
5338 is false, re-enable saving of comments.
5339 (lex_macro_node): If discard_comments_in_macro_exp is false,
5340 discard any comments before the macro identifier.
5341 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
5343 * cppmacro.c (cpp_get_token): If expanding a macro while
5344 processing a directive, discard any comments we might encounter.
5345 (parse_params): If discard_comments_in_macro_exp is false,
5346 ignore comments in the macro parameter list.
5347 * gcc.c (cpp_unique_options): Add "-CC" option.
5348 (option_map): Map "--comments-in-macros" to "-CC".
5349 * doc/cppopts.texi: Document "-CC" option.
5350 * f/lang-specs.h: Add "-CC" option.
5351 * testsuite/gcc.dg/cpp/maccom1.c: New test.
5352 * testsuite/gcc.dg/cpp/maccom2.c: New test.
5353 * testsuite/gcc.dg/cpp/maccom3.c: New test.
5354 * testsuite/gcc.dg/cpp/maccom4.c: New test.
5355 * testsuite/gcc.dg/cpp/maccom5.c: New test.
5356 * testsuite/gcc.dg/cpp/maccom6.c: New test.
5358 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5361 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
5363 2002-04-06 Mark Mitchell <mark@codesourcery.com>
5366 * stor-layout.c (layout_decl): Reset the RTL for the decl.
5369 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
5370 RTX_UNCHANGING_P for the functions arguments when a tail call
5373 2002-04-06 Jason Merrill <jason@redhat.com>
5375 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
5376 (parse_options_and_default_flags): Set them appropriately.
5377 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
5379 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
5381 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
5384 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
5387 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
5388 types come in by-reference. Fix typo in comment.
5390 2002-04-05 David S. Miller <davem@redhat.com>
5392 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
5393 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
5394 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
5395 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
5397 2002-04-05 David S. Miller <davem@redhat.com>
5399 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
5400 are not going to emit return instructions, emit at least a nop
5401 for the sake of sane backtraces.
5403 2002-04-05 Richard Henderson <rth@redhat.com>
5405 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
5407 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
5409 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
5411 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
5413 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
5414 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
5415 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
5417 2002-04-05 Andreas Schwab <schwab@suse.de>
5419 * c-convert.c: Include c-common.h.
5420 * Makefile.in (c-convert.o): Updated.
5422 2002-04-05 Jakub Jelinek <jakub@redhat.com>
5424 * mklibgcc.in: Use separate libgcc.map for each multilib.
5425 * Makefile.in (distclean): Don't remove libgcc.map here.
5427 2002-04-05 Jakub Jelinek <jakub@redhat.com>
5429 * Makefile.in (s-mlib): Handle --disable-multilib by separate
5430 genmultilib invocation.
5432 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
5434 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
5435 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
5436 to num_gprs for symmetry.
5437 * config/mips/mips.c: Adjust accordingly.
5439 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
5441 * c-common.c (truthvalue_conversion): Rename, update.
5442 * c-common.h (c_common_truthvalue_conversion): New.
5443 * c-convert.c (convert): Update.
5444 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
5445 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
5446 * c-typeck.c (build_binary_op, build_unary_op,
5447 build_conditional_expr): Update.
5448 * fold-const.c (constant_boolean_node, fold): Use langhook.
5449 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
5450 * langhooks.h (struct lang_hooks): New hook.
5451 * stmt.c (expand_decl_cleanup): Use langhook.
5452 * tree.h (truthvalue_conversion): Remove.
5454 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
5456 2002-04-05 Alan Modra <amodra@bigpond.net.au>
5458 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
5459 Add rules to make null object file.
5461 2002-04-04 Jim Blandy <jimb@redhat.com>
5463 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
5464 macro formal parameter names.
5466 2002-04-04 David S. Miller <davem@redhat.com>
5468 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
5470 2002-04-04 Richard Henderson <rth@redhat.com>
5473 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
5474 Support copies into and out of memory. Don't accept allows_reg
5475 and allows_mem as gospel.
5477 2002-04-04 Richard Henderson <rth@redhat.com>
5480 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
5481 (write_dependence_p): Likewise.
5483 2002-04-04 Richard Henderson <rth@redhat.com>
5485 * predict.c (estimate_bb_frequencies): Do frequency calculation
5486 with a volatile temporary.
5488 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
5490 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
5492 2002-04-04 Jakub Jelinek <jakub@redhat.com>
5495 * final.c (final_start_function): Don't bump profile_label_no here...
5496 (final_end_function): ...but here.
5498 2002-04-04 Jakub Jelinek <jakub@redhat.com>
5500 * config/sparc/sparc.md (pic): New attribute.
5501 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
5503 (split after do_builtin_setjmp_setup): New.
5505 2002-04-04 Jakub Jelinek <jakub@redhat.com>
5508 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
5511 2002-04-04 Jakub Jelinek <jakub@redhat.com>
5513 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
5514 UNITS_PER_WORD for zero sized aggregates.
5516 2002-04-03 David S. Miller <davem@redhat.com>
5518 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
5519 one-character spec for this, just use %(link_gcc_c_sequence).
5521 2002-04-03 David S. Miller <davem@redhat.com>
5523 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
5526 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5528 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
5529 (DWARF_FRAME_RETURN_COLUMN): Move.
5530 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5531 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
5532 * pa.c (except.h, predict.h): Include.
5534 (store_reg_modify, set_reg_plus_d): Revise prototypes.
5535 (output_ascii): Add cast.
5536 (store_reg_modify): Revise to add frame notes.
5537 (set_reg_plus_d): Likewise.
5538 (compute_frame_size): Include space for eh data registers in frame if
5539 the current function calls eh_return.
5540 (hppa_expand_prologue): Ensure register %r2 is saved if the current
5541 function calls eh_return. Save eh data registers if the current
5542 function calls eh_return. Fix code to add frame notes. Emit
5543 blockage to prevent insns with frame notes being scheduled in the
5544 delay slot of calls.
5545 (hppa_expand_epilogue): Restore eh data registers and do final stack
5546 adjustment if the current function calls eh_return. Don't add frame
5548 (output_call): Revise for change in length of call insn. Don't do
5549 return pointer adjustment for an unconditional jump in the delay slot
5550 of a call when using frame notes.
5551 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
5552 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
5553 (ARG_POINTER_CFA_OFFSET): Define.
5554 * pa.md (return_external_pic): New pattern.
5555 (prologue): Correct formatting. Use return_external_pic if current
5556 function calls eh_return.
5557 (call_internal_symref, call_value_internal_symref,
5558 sibcall_internal_symref, sibcall_value_internal_symref): Change default
5559 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
5561 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
5563 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
5564 list of targets to check using "nop" insn.
5565 * configure: Rebuilt.
5567 2002-04-04 Alan Modra <amodra@bigpond.net.au>
5569 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
5571 2002-04-03 David S. Miller <davem@redhat.com>
5573 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
5574 library sequence passed to the linker.
5575 (LINK_COMMAND_SPEC): Use it.
5576 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
5577 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
5578 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5580 2002-04-03 Jason Merrill <jason@redhat.com>
5582 * except.c (struct eh_status): Remove protect_list.
5583 (begin_protect_partials, end_protect_partials): Remove.
5584 (add_partial_entry): Remove.
5585 * except.h: Remove prototypes.
5587 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
5588 expand_decl_cleanup_eh.
5591 * tree.h (CLEANUP_EH_ONLY): New macro.
5592 * stmt.c (expand_decl_cleanup_eh): New fn.
5593 (expand_cleanups): Check CLEANUP_EH_ONLY.
5594 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
5595 Use expand_decl_cleanup_eh.
5596 (expand_stmt): Adjust.
5597 * c-common.h: Adjust prototype.
5599 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
5601 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
5602 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
5603 (cris_target_asm_function_epilogue): Ditto.
5604 (cris_initial_frame_pointer_offset): Ditto.
5605 (cris_simple_epilogue): Ditto.
5606 (cris_expand_builtin_va_arg): Variable-size types come in
5609 2002-04-03 David S. Miller <davem@redhat.com>
5611 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
5613 (set_fast_math): Correct 'fsr' type.
5615 2002-04-03 Richard Henderson <rth@redhat.com>
5618 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
5619 * toplev.c (check_global_declarations): Use it.
5620 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
5621 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
5622 (LANG_HOOKS_DECLS): Add it.
5623 * langhooks.c (lhd_warn_unused_global_decl): New.
5624 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
5625 * c-objc-common.c (c_warn_unused_global_decl): New.
5626 * c-tree.h (c_warn_unused_global_decl): Declare.
5627 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
5629 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
5631 * langhooks-def.h (lhd_set_decl_assembler_name,
5632 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
5633 (LANG_HOOKS_INITIALIZER): Update.
5634 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
5635 * langhooks.h (struct lang_hooks): New hook.
5636 * tree.c (set_decl_assembler_name): Move to langhooks.c.
5637 (lang_set_decl_assembler_name): Remove.
5638 (init_obstacks): Don't set hook.
5639 (decl_assembler_name): New function.
5640 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
5641 (decl_assembler_name): New.
5642 (lang_set_decl_assembler_name): Remove.
5644 2002-04-03 Jakub Jelinek <jakub@redhat.com>
5646 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
5647 works properly with .hidden symbols.
5648 * configure: Rebuilt.
5649 * config.in: Rebuilt.
5650 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
5651 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
5652 properly with .hidden symbols.
5654 2002-04-03 Jakub Jelinek <jakub@redhat.com>
5657 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
5660 2002-04-03 Richard Henderson <rth@redhat.com>
5663 * sched-rgn.c (sets_likely_spilled): New.
5664 (sets_likely_spilled_1): New.
5665 (add_branch_dependences): Use it.
5667 2002-04-02 Richard Henderson <rth@redhat.com>
5670 * loop.h (LOOP_FIRST_PASS): New.
5671 * loop.c (strength_reduce): Mind it when deciding to unroll.
5672 * toplev.c (rest_of_compilation): Set it.
5674 2002-04-02 David S. Miller <davem@redhat.com>
5676 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
5677 mems_ok_for_ldd_peep when the order of the loads being examined
5679 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
5680 existing comment to increase comprehension of this situation.
5682 2002-04-02 Zack Weinberg <zack@codesourcery.com>
5684 * config/sh/sh.md: Don't use union real_extract.
5686 2002-04-02 Richard Henderson <rth@redhat.com>
5688 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
5690 2002-04-02 David O'Brien <obrien@FreeBSD.org>
5692 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
5693 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
5694 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
5695 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
5696 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
5697 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
5698 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
5699 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
5700 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
5701 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
5702 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
5703 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
5704 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
5705 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
5706 Include as many configury headers via tm_file as possible. This
5707 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
5708 * config/openbsd-oldgas.h: New file.
5709 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
5710 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
5711 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
5712 config/i386/i386-coff.h, config/i386/i386-interix.h,
5713 config/i386/iscdbx.h, config/i386/linux-aout.h,
5714 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
5715 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
5716 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
5717 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
5718 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
5719 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
5720 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
5721 config/i386/vxi386.h: Do not directly include configury headers.
5722 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
5723 Directly include configury headers that are no longer automatically
5724 included by the above headers.
5725 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
5726 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
5727 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
5728 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
5729 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
5730 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
5731 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
5732 (TARGET_VERSION): Define.
5733 * config/i386/beos-elf.h, config/i386/freebsd.h,
5734 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
5735 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
5736 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
5737 config/i386/sco5.h, config/i386/sysv4.h
5738 (TARGET_VERSION): Do not need to protect.
5739 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
5740 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
5741 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
5742 config/i386/i386-interix.h, config/i386/linux-aout.h,
5743 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
5744 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
5745 (YES_UNDERSCORES): Do not define - not needed.
5746 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
5747 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
5748 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
5749 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
5750 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
5751 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
5752 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
5753 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
5755 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
5756 Richard Henderson <rth@redhat.com>
5759 * function.c (assign_temp): Accept either type or decl argument.
5760 Detect variables whose size is too large to fit into an integer.
5761 * stmt.c (expand_decl): Pass the decl, not the type.
5763 2002-04-02 David O'Brien <obrien@FreeBSD.org>
5765 * protoize.c: Match include directory usage with cppdefault.c.
5767 2002-04-03 Jeffrey A Law (law@redhat.com)
5768 Hans-Peter Nilsson <hp@bitrange.com>
5770 * combine.c (simplify_comparison): Avoid narrowing a comparison
5771 with a paradoxical subreg when doing so would drop signficant bits.
5773 2002-04-02 Steve Ellcey <sje@cup.hp.com>
5775 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
5776 if POINTERS_EXTEND_UNSIGNED is defined.
5778 2002-04-02 Richard Henderson <rth@redhat.com>
5781 * local-alloc.c (contains_replace_regs): LO_SUM may contain
5784 2002-04-02 Richard Henderson <rth@redhat.com>
5786 * doc/standards.texi: Document required freestanding libc entry points.
5788 2002-04-02 Alan Modra <amodra@bigpond.net.au>
5790 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
5791 associated splitter. Remove MQ constraint.
5792 (ctrdi_internal4): Correct CCmode clobber.
5794 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
5796 * milli64.S ($$dyncall): New function.
5797 * t-linux (LIB1ASMFUNCS): Revise module list.
5798 (LIB1ASMSRC): Use pa/milli64.S.
5800 2002-04-02 Richard Henderson <rth@redhat.com>
5802 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
5803 rename solaris_sys_varargs_h.
5805 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5807 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
5808 the same mode as its component.
5810 2002-04-02 Richard Henderson <rth@redhat.com>
5813 * final.c (this_is_asm_operands): Export.
5814 * output.h (this_is_asm_operands): Declare.
5815 * config/i386/i386.c (print_operand): Error odd asm operands.
5817 2002-04-02 Richard Henderson <rth@redhat.com>
5820 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
5822 2002-04-01 Richard Henderson <rth@redhat.com>
5825 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
5826 * fixinc/fixincl.x: Rebuild.
5828 2002-04-01 Richard Henderson <rth@redhat.com>
5830 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
5831 (atomic_alloc, atomic_free): New.
5832 (SIZE, MASK_FOR, PTR_IN): New.
5833 (emergency_reg_state, emergency_reg_state_free): New.
5834 (emergency_labeled_state, emergency_labeled_state_free): New.
5835 (reg_state_alloced, labeled_state_alloced): New.
5836 (alloc_reg_state, free_reg_state): New.
5837 (alloc_label_state, free_label_state, free_label_states): New.
5838 (push, pop, dup_state_stack, free_state_stack): Use them.
5839 (desc_label_state): Likewise.
5840 (uw_frame_state_for): Free label states and state stack.
5841 (uw_update_reg_address): Eliminate warnings.
5843 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
5845 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
5846 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
5848 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
5850 * c-decl.c (grokdeclarator): Update.
5851 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
5852 * c-tree.h (c_mark_addressable): New.
5853 * c-typeck.c (default_function_array_conversion, build_unary_op,
5854 build_array_ref, convert_for_assignment): Update.
5855 (mark_addressable): Rename.
5856 * calls.c (try_to_integrate, expand_call): Use langhook.
5857 * expr.c (expand_expr): Use langhook.
5858 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
5859 * langhooks.h (struct lang_hooks): New hook.
5860 * stmt.c (expand_asm_operands): Use langhook.
5861 * tree.h (mark_addressable): Remove.
5863 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
5865 2002-04-01 Bob Wilson <bob.wilson@acm.org>
5867 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
5870 2002-04-01 Bob Wilson <bob.wilson@acm.org>
5872 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
5873 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
5875 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
5877 * c-common.c (unsigned_conversion_warning, convert_and_check,
5878 unsigned_type, signed_type, shorten_compare,
5879 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
5880 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
5881 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
5883 * c-decl.c (grokdeclarator): Update.
5884 * c-format.c (check_format_types): Update.
5885 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
5886 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
5887 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
5888 * convert.c (convert_to_integer): Use new hooks.
5889 * expmed.c (make_tree): Use new hooks.
5890 * expr.c (store_expr): Use new hooks.
5891 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
5892 all_ones_mask_p, unextend, fold): Use new hooks.
5893 * langhooks.h (struct lang_hooks_for_types): New hooks.
5894 * tree.h (signed_or_unsigned_type, signed_type,
5895 unsigned_type): Remove.
5897 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
5898 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
5900 2002-03-31 Richard Henderson <rth@redhat.com>
5902 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
5903 (desc_frgr_mem): Fix reference to f16-f31.
5905 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5907 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
5908 RTVEC_ELT): Const-ify.
5909 * varray.h (VARRAY_CHECK): Const-ify.
5910 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
5911 ggc_mark_rtvec, ggc_mark): Const-ify.
5913 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
5915 * diagnostic.c: Include langhooks-def.h.
5916 * Makefile.in (diagnostic.o): Update.
5918 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
5920 * c-common.c (c_unsafe_for_reeval): Rename.
5921 * c-common.h (c_unsafe_for_reeval): Rename.
5922 * c-decl.c (finish_incomplete_decl): Rename.
5923 (c_init_decl_processing): Don't set langhook.
5924 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
5925 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
5926 * c-objc-common.c (c_objc_common_init): Don't set langhook.
5927 * c-tree.h (finish_incomplete_decl): Rename.
5928 * langhooks-def.h (lhd_unsafe_for_reeval): New.
5929 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
5930 (LANG_HOOKS_INITIALIZER): Update.
5931 * langhooks.c (lhd_unsafe_For_reeval): New.
5932 * langhooks.h (struct langhooks): New hooks.
5933 * toplev.c (incomplete_decl_finalize_hook): Remove.
5934 (wrapup_global_declarations): Update.
5935 * tree.c (lang_unsafe_for_reeval): Remove.
5936 (unsafe_for_reeval): Update.
5937 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
5940 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
5941 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
5943 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
5945 * diagnostic.c (print_error_function): Remove.
5946 (default_print_error_function): Rename.
5947 (report_error_function): Update.
5948 * diagnostic.h (print_error_function): Remove.
5949 (default_print_error_function): Remove.
5950 * langhooks-def.h (struct diagnostic_context): Predeclare.
5951 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
5952 (LANG_HOOKS_INITIALIZER): Update.
5953 * langhooks.h (struct diagnostic context): Predeclare.
5954 (struct lang_hooks): New hook.
5956 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5958 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
5959 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
5961 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
5962 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
5963 of PIC_OFFSET_TABLE_REGNUM thruout.
5964 * config/rs6000/rs6000.md: Likewise.
5965 * config/rs6000/darwin.h: Likewise.
5967 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5969 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
5970 unsigned HOST_WIDE_INT, not unsigned int.
5972 2002-03-31 Jakub Jelinek <jakub@redhat.com>
5974 PR middle-end/6096, middle-end/6098, middle-end/6099
5975 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
5977 (fill_slots_from_thread): Likewise.
5979 2002-03-31 Jakub Jelinek <jakub@redhat.com>
5981 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
5982 floating fields in float regs.
5983 (function_arg_record_value_2): Likewise.
5985 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
5987 * config/mmix/mmix.md (define_constants): Remove misleading
5988 FIXME. Add MMIX_fp_rO_OFFSET.
5989 ("nonlocal_goto_receiver"): Don't have stack-frame address of
5990 saved rO as part of the pattern. Remove FIXME.
5991 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
5992 here, at output-time.
5994 2002-03-31 Jakub Jelinek <jakub@redhat.com>
5997 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
5999 (output_v9branch): Likewise.
6001 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
6003 * gcc.c: Revert previous patch for now.
6004 * config/i386/djgpp.h: Likewise.
6006 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
6008 * config/mmix/crti.asm (_init): Register _fini with atexit.
6009 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
6011 2002-03-31 Richard Henderson <rth@redhat.com>
6014 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
6015 (ASM_OUTPUT_DEF_FROM_DECLS): New.
6017 2002-03-31 Richard Henderson <rth@redhat.com>
6019 * libgcc2.c (__bb_exit_func): Make static.
6021 * config/alpha/alpha.md (trap): New.
6023 2002-03-31 Richard Henderson <rth@redhat.com>
6025 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
6026 promoted argument types; build trap.
6027 (expand_builtin_trap): New.
6028 (expand_builtin): Use it.
6029 * stmt.c (expand_nl_goto_receivers): Likewise.
6030 * expr.h (expand_builtin_trap): Declare.
6031 * libfuncs.h (LTI_abort, abort_libfunc): New.
6032 * optabs.c (init_optabs): Init abort_libfunc.
6034 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
6036 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
6037 (LINK_COMMAND_SPEC): ... from here.
6038 (init_gcc_specs): Duplicate it here too, omitting
6039 shared_name in the second copy.
6040 (init_spec): Test for duplicate
6041 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
6043 2002-03-30 David S. Miller <davem@redhat.com>
6045 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
6046 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
6048 2002-03-30 Roger Sayle <roger@eyesopen.com>
6049 Richard Henderson <rth@redhat.com>
6051 * regmove.c (combine_stack_adjustments_for_block): Avoid
6052 emitting a stack adjustment of zero bytes. Let delete_insn
6055 2002-03-30 Richard Henderson <rth@redhat.com>
6057 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
6058 (sparc_emitting_epilogue): New.
6059 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
6060 * config/sparc/sparc-protos.h: Update.
6061 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
6062 (TARGET_SWITCHES): Update.
6063 * config/sparc/sparc.md (return): Remove.
6064 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
6065 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
6066 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
6067 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
6068 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
6069 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
6070 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
6071 Remove MASK_EPILOGUE.
6072 * doc/invoke.texi: Update.
6074 2002-03-30 Daniel Berlin <dan@dberlin.org>
6076 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
6077 CPP will start the file for us.
6079 2002-03-30 Richard Henderson <rth@redhat.com>
6082 * config/ia64/ia64.c (group_barrier_needed_p): Special case
6083 prologue_allocate_stack.
6084 (ia64_single_set): Use insn codes for recognition of special
6085 cases, not rtl matching.
6086 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
6088 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
6090 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
6092 2002-03-30 Richard Henderson <rth@redhat.com>
6095 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
6096 or -fomit-frame-pointer with profiling.
6097 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6098 (FUNCTION_PROFILER): Do nothing.
6099 (PROFILE_HOOK): New.
6100 * config/sparc/sparc.c (sparc_override_options): Don't check
6101 code models for profiling.
6102 (sparc_function_profiler): Remove.
6103 (sparc_profile_hook): New.
6104 * config/sparc/sparc-protos.h: Update.
6106 2002-03-30 Jakub Jelinek <jakub@redhat.com>
6108 PR optimization/6086
6109 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
6110 of SUBREG of volatile MEM or because the MEM was mode dependent,
6111 return CLOBBER instead of unmodified SUBREG.
6113 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
6115 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
6116 when not optimizing.
6118 * toplev.c (rest_of_compilation): Cann mark_constant_function
6119 only when optimizing.
6121 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
6124 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
6125 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
6126 (try_optimize_cfg): clear all AUX fields.
6128 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
6129 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
6130 (ix86_address_cost): Be prepared for SUBREGed registers.
6131 (legitimate_address_p): Accept SUBREGed registers.
6133 2002-03-29 Richard Henderson <rth@redhat.com>
6136 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
6138 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6140 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
6141 for aggregate and TFmode types.
6143 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
6145 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
6147 2002-03-29 Richard Henderson <rth@redhat.com>
6150 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
6151 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
6153 2002-03-29 Richard Henderson <rth@redhat.com>
6156 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
6157 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
6158 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
6159 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
6161 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
6163 2002-03-29 Dale Johannesen <dalej@apple.com>
6165 * loop.c (combine_movables): Do allow combination of pseudos.
6167 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
6169 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
6170 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
6171 No functional change except ...
6172 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
6173 * doc/install.texi (*-*-freebsd*): Document port configuration.
6175 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
6177 * Makefile.in (convert.o, calls.o, expmed.o): Update.
6178 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
6180 * builtin-types.def (BT_PTRMODE): Update.
6181 * c-common.c (type_for_size): Rename c_common_type_for_size.
6182 (type_for_mode): Similarly.
6183 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
6185 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
6186 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
6187 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
6189 * c-typeck.c (common_type, comptypes, default_conversion):
6191 * calls.c: Include langhooks.h.
6192 (emit_library_call_value_1): Use new hooks. Avoid redundant
6194 * convert.c: Include langhooks.h
6195 (convert_to_pointer, convert_to_integer): Use new hooks.
6196 * except.c (init_eh): Similarly.
6197 * expmed.c: Include langhooks.h.
6198 (expand_mult_add): Use new hooks.
6199 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
6200 try_casesi): Similarly.
6201 * fold-const.c (optimize_bit_field_compare, make_range,
6202 decode_field_reference, fold_truthop, fold): Similarly.
6203 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
6204 put_var_into_stack): Similarly.
6205 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
6206 LANG_HOOKS_TYPE_FOR_SIZE): New.
6207 (LANG_HOOKS_TYPES_INITIALIZER): Update.
6208 * langhooks.h (lang_hooks_for_types): New hooks.
6209 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
6210 * tree.c (get_unwidened, get_narrower): Similarly.
6211 * tree.h (type_for_mode, type_for_size): Remove.
6212 * varasm.c (force_const_mem): Use new hooks.
6213 * utils2.c (nonbinary_modular_operation): Update.
6215 * objc-act.c (handle_impent): Update.
6216 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
6219 2002-03-29 Steve Ellcey <sje@cup.hp.com>
6221 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
6222 * config/ia64/ia64.c (basereg_operand): New.
6223 * config/ia64/ia64-protos.h (basereg_operand): Declare.
6224 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
6226 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
6228 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
6229 unwind information when frame_pointer_needed.
6230 (mmix_assemble_integer): Tweak wording in comment.
6232 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
6234 * Makefile.in (except.o): Update.
6235 * except.c: Include langhooks.h.
6236 (init_eh): Use langhook.
6237 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
6238 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
6239 (LANG_HOOKS_INITIALIZER): Update.
6240 * langhooks.h (lang_hooks_for_types): New.
6241 (struct lang_hooks): Add it.
6242 * tree.c (make_lang_type_fn, make_lang_type): Remove.
6243 * tree.h (make_lang_type_fn, make_lang_type): Remove.
6245 * alpha/alpha.c: Include langhooks.h.
6246 (alpha_build_va_list): Use langhook.
6247 * d30v/d30v.c: Include langhooks.h.
6248 (d30v_build_va_list): Use langhook.
6249 * i386/i386.c: Include langhooks.h.
6250 (ix86_build_va_list): Use langhook.
6251 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
6252 * s390/s390.c: Include langhooks.h.
6253 (s390_build_va_list): Use langhook.
6254 * stormy16/stormy16.c: Include langhooks.h.
6255 (stormy16_build_va_list): Use langhook.
6257 2002-03-29 Jakub Jelinek <jakub@redhat.com>
6260 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
6262 (length): Compute variable length for branches/calls/jumps here.
6263 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
6264 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
6265 define branch_type attribute.
6266 (divsi3_sp32): Maximum length is 6 not 7.
6267 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
6268 call_address_untyped_struct_value_sp32,
6269 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
6270 * config/sparc/sparc.c (empty_delay_slot): New function.
6271 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
6272 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
6274 2002-03-29 Jakub Jelinek <jakub@redhat.com>
6276 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
6277 nonzero_bits if not needed.
6278 (nonzero_bits) [XOR]: Likewise.
6279 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
6280 reg_last_set_mode and mode are both MODE_INT, but not equal.
6281 (record_value_for_reg): Compute reg_last_set_nonzero_bits
6282 in nonzero_bits_mode for MODE_INT modes.
6284 2002-03-28 Richard Henderson <rth@redhat.com>
6287 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
6288 to GAS. Correct drift between alternatives.
6290 2002-03-28 Richard Henderson <rth@redhat.com>
6293 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
6295 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
6297 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
6298 emulation to the linker.
6300 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
6302 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
6303 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
6305 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
6307 * combine.c (simplify_and_const_int): Make sure to apply mask
6308 when force_to_mode returns a constant integer. PR3311.
6310 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
6312 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
6314 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6316 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
6317 and Objective-C Dialect Options.
6319 2002-03-28 Richard Henderson <rth@redhat.com>
6321 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
6322 comparison should be done vs !=0 not >0 return code. Tidy cases.
6324 2002-03-28 Richard Henderson <rth@redhat.com>
6326 * c-decl.c (finish_function): New arg can_defer_p. Pass it
6327 on to c_expand_body.
6328 * c-tree.h (finish_function): Update decl.
6329 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
6331 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
6333 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
6335 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
6337 * rtlanal.c: Include flags.h
6338 (may_trap_p): Do not mark FP operations if trapping
6339 if !flag_trapping_math
6340 * Makefile.in (rtlanal.o): Add dependency on flag.h
6341 * ifcvt.c (noce_operand_ok): Avoid the lameness.
6343 2002-03-27 Zack Weinberg <zack@codesourcery.com>
6345 * mips.md: Use dconst1, not 1.0, as first argument of
6346 REAL_VALUE_LDEXP. Don't use union real_extract.
6348 2002-03-28 Alan Modra <amodra@bigpond.net.au>
6350 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
6351 rather than $target. Heed program_prefix and
6352 program_transform_name. Search for gas in cross-compiler case too.
6353 "test -x" rather than "test -f".
6354 (gcc_cv_ld): Likewise.
6355 (gcc_cv_nm): Heed program_prefix and program_transform_name.
6356 (gcc_cv_objdump): Likewise.
6357 * configure: Regenerate.
6359 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
6361 * Makefile.in (attribs.o): Update.
6362 * attribs.c: Include langhooks.h.
6363 (decl_attributes): Use langhook.
6364 * c-decl.c (insert_default_attributes): Rename.
6365 * c-tree.h (c_insert_default_attributes): New.
6366 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
6367 (LANG_HOOKS_INITIALIZER): Update.
6368 * langhooks.h (struct lang_hooks): New hook.
6369 * tree.h (insert_default_attributes): Remove.
6371 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
6373 2002-03-27 Andreas Schwab <schwab@suse.de>
6375 * config/i386/i386.c (classify_argument): Also check for
6378 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6380 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
6383 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
6385 * i960.md (ret): Set PC.
6386 (nonlocal_goto): Fix expander.
6387 * builtins.c (epxand_builin_longjmp): Check that we've emitted
6390 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
6392 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
6395 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6397 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
6398 assigning to BLOCK_FOR_INSN directly.
6400 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
6402 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
6404 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
6406 * c-common.c (c_expand_expr): Fix prototype.
6407 * c-common.h (c_expand_expr): Always declare, update.
6408 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
6409 * c-objc-common.c (c_objc_common_init): No global hook.
6410 * expr.c (expand_expr): Use langhook.
6411 * expr.h (enum expand_modifier): Conditionally declare.
6412 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
6413 (LANG_HOOKS_INITIALIZER): Update.
6414 * langhooks.c (lhd_expand_expr): New.
6415 * langhooks.h (struct lang_hooks): New hook.
6416 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
6417 (lang_independent_init): Don't default hook.
6419 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
6421 2002-03-27 Richard Henderson <rth@redhat.com>
6424 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
6425 TARGET_CONST_GP. Simplify conditions.
6427 2002-03-27 Richard Henderson <rth@redhat.com>
6429 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
6430 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
6431 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
6433 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
6435 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
6436 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
6437 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
6438 Remove unnecessary masks.
6439 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
6440 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
6441 -mwindows, -mdll switches and their negations.
6443 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
6445 * gcc-common.c (lang_mark_false_label_stack): Remove.
6446 * ggc.h (lang_mark_false_label_stack): Similarly.
6448 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
6450 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
6452 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
6453 or __rtems_ is defined.
6455 2002-03-26 Richard Henderson <rth@redhat.com>
6457 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
6458 if a non-trivial load was emitted.
6459 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
6460 in high+extra+low case.
6462 2002-03-26 Richard Henderson <rth@redhat.com>
6464 * config.gcc (sparc*-solaris): Use float_format=sparc.
6466 2002-03-26 Richard Henderson <rth@redhat.com>
6468 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
6469 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
6470 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
6471 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
6472 (WINT_TYPE_SIZE): Fix at 32.
6474 2002-03-26 Richard Henderson <rth@redhat.com>
6476 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
6477 until after eh landing pad generation.
6478 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
6479 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
6481 2002-03-26 Richard Henderson <rth@redhat.com>
6483 * expr.h (ADD_PARM_SIZE): One more convert for INC.
6485 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
6487 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
6488 and warning switches.
6489 (cc1_options): Likewise.
6491 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
6493 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
6494 Restore more of the signal context. Set no_reg_stack_frame.
6495 * config/ia64/unwind-ia64.c (unw_state_record):
6496 Add no_reg_stack_frame, comments.
6497 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
6498 (uw_update_context): Adjust bsp when unwinding from leaf,
6499 but not signal frame.
6501 2002-03-26 David Edelsohn <edelsohn@gnu.org>
6503 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
6505 2002-03-26 Bob Wilson <bob.wilson@acm.org>
6507 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
6509 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
6512 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
6513 "Add a pool_range attribute", which was lost during the ARM/Thumb
6516 2002-03-26 Bob Wilson <bob.wilson@acm.org>
6518 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
6519 a register into the MAC16 accumulator.
6521 2002-03-26 Andrew Cagney <ac131313@redhat.com>
6523 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
6524 (Warning Options): Document -Wswitch-enum.
6525 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
6527 (warn_switch_enum): Define variables.
6528 * flags.h (warn_switch_enum): Declare variables.
6529 * stmt.c (expand_end_case_type): When warn_switch_enum /
6530 -Wswitch-enum, perform switch checks.
6533 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
6535 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
6536 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
6537 (reload_muladdsi_compare0_scratch): Delete.
6539 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
6541 * doc/install.texi (*-*-freebsd*): Update.
6543 2002-03-26 Richard Henderson <rth@redhat.com>
6545 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
6546 (SUB_PARM_SIZE): Cast DEC to ssizetype.
6548 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
6549 types from the normal argument frame.
6551 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
6552 variable sized objects by reference.
6553 (sparc_va_arg): Receive them by reference too.
6555 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
6557 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
6558 code to not restoring global registers.
6560 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
6562 * Makefile.in (ggc-common.o): Update.
6563 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
6564 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
6565 * c-tree.h (c_mark_tree): New.
6566 * ggc-common.c: Include langhooks.h.
6567 (gcc_mark_trees): Use new langhook.
6568 * ggc-callbacks.c: Delete file.
6569 * ggc.h (lang_mark_tree): Remove.
6570 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
6571 (LANG_HOOKS_INITIALIZER): Update.
6572 * langhooks.h (struct lang_hooks): New hook.
6574 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
6576 2002-03-25 Zack Weinberg <zack@codesourcery.com>
6578 * doc/cpp.texi: Exclude entire Top node from printed manual.
6579 Move option index after directive index. Insert page breaks
6580 before GFDL and concept index. Index environment variables
6581 with command line options.
6582 * doc/cppenv.texi: Use @vtable for environment variable list.
6583 Add paragraph explaining semantics of empty elements in path
6584 variables. Exclude a cross-reference to Fishkill from the
6585 manpage. Remove an unnecessary cross-reference of the entry
6586 right above the referer. Don't use @anchor in text that goes
6588 * doc/cppopts.texi: Cross-reference the environment variables
6589 section, not the specific environment variable, for consistency.
6591 2002-03-25 Richard Henderson <rth@redhat.com>
6593 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
6594 anywhere in the block. Don't refer to insns that have been
6595 removed from the chain. Iterate backward through the new insns.
6596 Don't refer to edges that have been removed.
6598 2002-03-26 Alan Modra <amodra@bigpond.net.au>
6600 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
6601 test for overflow of constant.
6603 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
6606 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
6607 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
6608 these patterns on arm_archv4.
6610 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
6612 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
6615 2002-03-25 Zack Weinberg <zack@codesourcery.com>
6617 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
6618 float_handled, float_handler, float_signal, set_float_handler,
6619 and do_float_handler. Set handler for SIGFPE to crash_signal.
6620 * toplev.h: Don't prototype do_float_handler.
6622 * c-lex.c: Fold parse_float into lex_number. Make warning
6623 about portability of hex float constants more informative, and
6624 don't issue it on top of a syntax error.
6625 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
6627 * real.h: Define REAL_VALUE_ABS here...
6628 * simplify-rtx.c: ... not here. Fold check_fold_consts,
6629 simplify_unary_real, simplify_binary_real, and
6630 simplify_binary_is2orm1 into their callers.
6631 * tree.c: Fold build_real_from_int_cst_1 into caller.
6633 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
6635 * tsystem.h: Include float.h here...
6636 * libgcc2.c: ... not here.
6638 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
6640 Fixes for: PR bootstrap/3591, target/5676
6641 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
6642 defined. Do not disable exceptions or rtti.
6643 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
6644 mcore.h. Disable exceptions and rtti, since they are not
6647 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
6649 * c-decl.c (maybe_build_cleanup): Remove.
6650 * expr.c (expand_expr): Use langhook.
6651 * langhooks-def.h (lhd_return_null_tree,
6652 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
6653 (LANGHOOKS_INITIALIZER): Update.
6654 * langhooks.c (lhd_return_null_tree): New.
6655 * langhooks.h (struct lang_hooks): New hook.
6656 * tree-inline.c (initialize_inlined_parameters): Use langhook.
6657 * tree.h (maybe_build_cleanup): Remove.
6659 2002-03-25 Jakub Jelinek <jakub@redhat.com>
6661 * regrename.c (build_def_use): Move recog_memoized
6662 before extract_insn.
6664 2002-03-25 Jakub Jelinek <jakub@redhat.com>
6667 * expr.c (emit_group_store): Handle storing into CONCAT.
6669 2002-03-25 Jakub Jelinek <jakub@redhat.com>
6671 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
6672 corresponding MATCH_DUP.
6674 2002-03-24 Richard Henderson <rth@redhat.com>
6676 * unroll.c (unroll_loop): Zero label_map.
6678 * gcse.c: Include except.h.
6679 * Makefile.in (gcse.o): Update.
6681 2002-03-24 Richard Henderson <rth@redhat.com>
6683 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
6684 Do resolve_unique_section before shared data clause.
6686 2002-03-24 Richard Henderson <rth@redhat.com>
6688 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
6690 2002-03-24 Richard Henderson <rth@redhat.com>
6692 * recog.c (peephole2_optimize): Split blocks when EH insns are
6693 generated in the middle of a block. Do global life update if
6696 2002-03-24 Richard Henderson <rth@redhat.com>
6698 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
6700 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
6703 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
6704 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
6705 (init_dependency_output): Don't make no_output decision here.
6707 2002-03-24 Andrew Cagney <ac131313@redhat.com>
6709 * stmt.c (check_for_full_enumeration_handling): Remove tests of
6710 warn_switch. Update description.
6711 (expand_end_case_type): Call check_for_full_enumeration_handling
6714 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6716 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
6717 (m68hc11_split_move): Call it to see if the source and destination
6718 operands use the same direction auto inc/dec mode, otherwise make the
6719 source an offsetable memory operand and generate an add.
6721 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6723 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
6724 register for operand 2.
6725 ("*subsi3_zero_extendqi"): Likewise.
6726 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
6727 bits so that it is compatible with a pop.
6728 ("*andhi3_gen"): Likewise.
6729 ("xorhi3"): Likewise.
6731 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
6733 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
6735 (cpp_post_options): ... not here.
6737 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
6738 Aldy Hernandez <aldyh@redhat.com>
6740 Removal of separate preprocessor cpp0.
6742 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
6743 cpp0, install-common): Update.
6744 * c-common.c (flag_preprocess_only): New.
6745 (c_common_init): Preprocess for -E.
6746 * c-common.h (flag_preprocess_only): New.
6747 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
6748 * c-objc-common.c (c_init_decl_processing): Exit quickly
6749 for NULL return from c_common_init.
6750 * cpplib.h (cpp_preprocess_file): New.
6751 * cppmain.c (main, general_init, pfile, progname): Remove.
6752 (do_preprocessing): Rename cpp_preprocess_file, don't call
6753 cpp_finish. Don't close stdout here.
6754 (setup_callbacks): Update prototype.
6755 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
6757 * tradcpp.c (main): Ignore -quiet.
6759 * lang-specs.h (default_compilers): Preprocess with cc1obj.
6761 2002-03-24 Richard Henderson <rth@redhat.com>
6763 PR optimization/5742
6764 * machmode.def: Add inner mode field to complex modes.
6765 * config/mips/mips.c (mips_function_value): Always define. Add
6766 new argument to handle libcalls.
6767 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
6768 (FUNCTION_VALUE): Likewise.
6769 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
6770 * config/mips/mips-protos.h: Update.
6772 2002-03-23 Richard Henderson <rth@redhat.com>
6774 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
6775 * config/sparc/sparc-protos.h: Update.
6776 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
6778 2002-03-23 Richard Henderson <rth@redhat.com>
6780 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
6781 _start or _init begins the text segment.
6783 2002-03-23 David Edelsohn <edelsohn@gnu.org>
6785 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
6786 not HOST_WIDEST_INT.
6787 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
6789 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
6792 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
6793 operand argument to output_return_instruction.
6794 * arm.c (arm_print_operand, case 'd'): If the operand is
6795 const_true_rtx then just return.
6796 (arm_print_operand, case 'D'): If the operand is const_true_rtx
6799 2002-03-23 Andrew Cagney <ac131313@redhat.com>
6801 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
6802 (Warning Options): Document -Wswitch-default.
6803 * toplev.c (W_options): Add -Wswitch-default. Update comment on
6805 (warn_switch_default): Define variable.
6806 (warn_switch): Update comment.
6807 * flags.h (warn_switch_default): Declare variable.
6808 (warn_switch): Update comment.
6809 * stmt.c (expand_end_case): Check for and, when
6810 warn_switch_no_default, warn of a missing default case.
6812 2002-03-23 Alan Modra <amodra@bigpond.net.au>
6814 * real.h (N): Special case 128 bit doubles.
6816 * combine.c (simplify_comparison): When widening modes, ignore
6817 sign extension on CONST_INTs.
6819 2002-03-22 Bob Wilson <bob.wilson@acm.org>
6821 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
6822 passed to adjust_address. Fix comment formatting.
6825 2002-03-22 Zack Weinberg <zack@codesourcery.com>
6827 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
6828 Always make REAL_VALUE_TYPE a struct containing an array of
6829 HOST_WIDE_INT, not a double. Tidy up the code deciding how
6830 big it is. Don't declare or use union real_extract.
6832 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
6833 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
6834 (print_operand), config/arm/arm.c (output_move_double),
6835 config/arm/arm.md (consttable_4, consttable_8),
6836 config/romp/romp.c (output_fpops), config/s390/s390.h
6837 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
6838 (xtensa_output_literal): Don't use union real_extract.
6840 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
6841 (sfmode_constant_to_ulong), config/ns32k/merlin.h
6842 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
6843 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
6844 (PRINT_OPERAND): Don't use local version of union
6847 * config/convex/convex.c (check_float_value), config/vax/vax.c
6848 (vax_float_literal), config/m88k/m88k.md (divdf3),
6849 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
6850 config/pdp11/pdp11.c (output_move_quad): Don't do host
6851 arithmetic on target floating point quantities.
6853 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
6854 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
6856 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
6857 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
6859 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
6860 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
6862 * print-rtl.c (print_rtx): Disable code which needs
6863 floating-point emulator.
6864 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
6865 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
6866 depending on HOST_FLOAT_FORMAT to be defined properly.
6868 * config/1750a/1750a.c (get_double, float_label): Delete.
6869 (print_operand): Delete huge commented-out chunk. Use
6870 REAL_VALUE_TO_DECIMAL.
6871 * config/1750a/1750a-protos.h: Delete prototypes of deleted
6873 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
6875 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
6876 Use REAL_VALUE_TO_DECIMAL as ELF version does.
6877 * config/m88k/m88k.c (real_power_of_2_operand,
6878 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
6879 real_extract out of the union; run the input through
6880 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
6881 from that into the union.
6882 * config/pdp11/pdp11.c (output_move_double): Rearrange
6883 parentheses to make automatic indenter happy.
6885 * doc/tm.texi (Cross-compilation): Rename node to "Floating
6886 Point" and rewrite to describe current situation. Also adjust
6887 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
6889 * doc/rtl.texi: Adjust cross reference.
6891 2002-03-22 Bob Wilson <bob.wilson@acm.org>
6893 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
6894 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
6895 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
6896 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
6897 prevent use of sp as a reload register.
6898 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
6899 non_acc_reg_operand.
6900 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
6901 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
6902 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
6903 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
6905 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
6907 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
6908 * cpplex.c (unterminated): Delete.
6909 (parse_string): No string literal may extend over multiple
6910 lines. Suppress the error when preprocessing assembly.
6911 * cppmain.c (scan_translation_unit): Strings are single-line.
6913 * doc/cpp.texi: Update to match.
6915 2002-03-22 Jakub Jelinek <jakub@redhat.com>
6917 PR optimization/5854
6918 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
6920 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
6921 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
6922 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
6923 const0 if scratch register was not allocated.
6924 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
6925 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
6927 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
6928 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
6929 with GEN_INT (...) everywhere. Remove constraints in define_split
6931 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
6932 require scratch register for setting 0 into regs/non-pushable memory.
6934 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
6936 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
6937 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
6939 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
6941 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
6942 * cppinit.c (cpp_create_reader): On by default.
6943 (cpp_handle_option): Handle -W[no-]endif-labels.
6944 (cpp_post_options): Also enable if -pedantic.
6945 * cpplib.c (do_else): Use it.
6946 (do_endif): Likewise.
6947 * doc/cppopts.texi: Document new option.
6948 * doc/invoke.texi: Document new option.
6950 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
6952 * config/i386/i386.c, config/i386/i386.md: Change all occurences
6953 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
6955 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
6957 * flow.c (calculate_global_regs_live): Clear aux fields of
6960 2002-03-22 Jakub Jelinek <jakub@redhat.com>
6962 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
6963 REG or MEM subregs, pass rtx * instead of rtx to it.
6964 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
6965 rtx * instead of rtx to alter_subreg.
6966 * config/m32r/m32r.c (gen_split_move_double): Likewise.
6967 * config/pj/pj.c (pj_output_rval): Likewise.
6969 2002-03-22 Richard Henderson <rth@redhat.com>
6972 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
6973 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
6974 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
6975 (ia64_expand_prologue): Look at int_regs, not words, for number
6976 of incomming int regs.
6978 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
6980 * expr.c (expand_expr): A RESULT_DECL is part of a call.
6982 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
6984 * toplev.c (flag_loop_optimize, flag_crossjumping):
6985 New static variables.
6986 (rest_of_compilation): Conditionalize crossjumping and
6988 (parse_options_and_default_flags): Default loop_optimize and
6990 (lang_independent_options): Add -fcrossjumping and -floop-optimize
6991 * invoke.texi (crossjumping, loop-optimize): Document.
6993 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
6995 * real.c (eiisneg): Move outside #ifdef NANS.
6997 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
6999 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
7000 frequencies match; avoid match on different loop depths.
7001 (try_crossjump_to_bb): Kill tests that no longer brings time
7003 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
7005 (split_edge): Likewise.
7007 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
7010 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
7011 * cfgrtl.c: Include insn-config.h
7012 (split_block) Dirtify block in presence of conditional execution
7014 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
7016 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
7017 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
7018 (function_arg): Constify CUMULATIVE_ARGS.
7019 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
7020 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
7021 (UNITS_PER_DOUBLE): New macro.
7022 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
7023 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
7024 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
7025 fp_regs and stack_words.
7026 (EABI_FLOAT_VARARGS_P): New macro.
7027 * config/mips/mips.c (struct mips_arg_info): New.
7028 (mips_arg_info): New function.
7029 (function_arg_advance): Use it. Add adjustment instructions here
7030 rather than in function_arg.
7031 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
7032 for VOIDmode at the beginning of the function.
7033 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
7034 (function_arg_pass_by_reference): Likewise.
7035 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
7036 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
7037 (mips_va_start): Likewise. Use the new stack_words field of
7038 CUMULATIVE_ARGS to set up overflow area. Reformat.
7039 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
7040 doubles and other types, aligning the overflow pointer for non-doubles
7041 too. Remove some code duplication. Replace hard-coded constants.
7043 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
7045 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
7046 (CLASS_UNITS): Undefine.
7047 (CLASS_MAX_NREGS): Use FP_INC.
7048 * config/mips/mips.c (compute_frame_size): Likewise.
7049 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
7051 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
7053 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
7054 prototype, and handle lexing numbers and identifiers.
7055 (parse_identifier): Update to new form of parse_slow.
7056 (parse_number): Fast path only, use parse_slow otherwise.
7057 (_cpp_lex_direct): Update calls to parse_number.
7059 2002-03-21 DJ Delorie <dj@redhat.com>
7061 * bb-reorder.c (make_reorder_chain_1): Protect against
7062 when redundant edges are omitted.
7063 * predict.c (dump_prediction): Likewise.
7065 2002-03-21 Richard Henderson <rth@redhat.com>
7068 * fixinc/inclhack.def (solaris_stdio_tag): New.
7069 * fixinc/fixincl.x: Regenerate.
7071 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
7074 * c-typeck.c (process_init_element): Flag non-static
7075 initialization of a flexible array member as illegal.
7077 2002-03-22 Alan Modra <amodra@bigpond.net.au>
7079 * config/rs6000/t-linux64: New.
7080 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
7081 t-ppccomm. Use t-rs6000 and t-linux64.
7082 (powerpc64-*-gnu* <tmake_file>): Likewise.
7083 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
7084 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
7085 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
7087 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
7089 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
7090 flag_really_no_inline instead of optimize == 0.
7092 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
7094 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
7096 * flags.h (flag_really_no_inline): New.
7098 * c-common.c (c_common_post_options): Initialize
7099 flag_really_no_inline.
7101 * toplev.c (flag_really_no_inline): New.
7103 2002-03-21 Jakub Jelinek <jakub@redhat.com>
7105 * config/avr/avr.md (length): Fix length computation for
7106 conditional branches.
7108 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
7110 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
7111 sdbout.o, profile.o): Update.
7112 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
7114 * c-common.h (gettags): Move here from tree.h.
7115 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
7116 insert_block, getdecls, kept_level_p, global_bindings_p): New.
7117 * dbxout.c (dbxout_init): Use getdecls langhook.
7118 * expr.c (expand_expr): Use insert_block langhook.
7119 * fold-const.c: Include langhooks.h.
7120 (fold_range_test, fold_binary_op_with_conditional_arg,
7121 fold): Use global_bindings_p langhook.
7122 * integrate.c (expand_inline_function): Use insert_block langhook.
7123 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
7124 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
7125 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
7126 LANG_HOOKS_GETDECLS): New.
7127 (LANG_HOOKS_INITIALIZER): Update.
7128 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
7130 * langhooks.h (struct lang_hooks_for_decls): New.
7131 (struct lang_hooks): Update.
7132 * profile.c: Include langhooks.h.
7133 (output_func_start_profiler): Use new langhooks.
7134 * sdbout.c: Include langhooks.h.
7135 (sdbout_init, sdbout_finish): Use getdecls langhook.
7136 * stmt.c: Include langhooks.h.
7137 (expand_fixup, fixup_gotos): Use new langhooks.
7138 * stor-layout.c: Include langhooks.h.
7139 (variable_size): Use global_bindings_p langhook.
7140 * toplev.c (compile_file): Use getdecls langhook.
7141 * tree-inline.c (remap_block): Use insert_block langhook.
7142 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
7143 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
7145 2002-03-21 Richard Henderson <rth@redhat.com>
7147 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
7148 constants in .data when -fpic.
7150 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7152 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
7155 2002-03-21 Tom Tromey <tromey@redhat.com>
7157 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
7159 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7161 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
7163 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
7165 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
7166 Richard Henderson <rth@redhat.com>
7169 * c-common.c (c_expand_expr): Preserve result of a statement
7170 expression if needed.
7172 2002-03-21 Jakub Jelinek <jakub@redhat.com>
7175 * genrecog.c (maybe_both_true_mode): Remove.
7176 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
7177 * machmode.def (Pmode): Likewise.
7179 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
7181 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
7182 (nonlocal_mentioned_p_1): New function.
7183 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
7184 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
7185 (mark_constant_function): Recognize pure functions.
7186 * rtl.h (global_reg_mentioned_p): New prototype.
7187 * rtlanal.c (global_reg_mentioned_p,
7188 global_reg_mentioned_p_1): New function.
7190 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7192 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
7194 * fixinc/fixincl.x: Regenerate.
7196 2002-03-20 Jason Merrill <jason@redhat.com>
7198 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
7200 2002-03-20 Michael Meissner <meissner@redhat.com>
7202 * doc/invoke.texi (Optimize Options): Document that -O2 sets
7205 2002-03-20 Bob Wilson <bob.wilson@acm.org>
7207 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
7208 ".literal_position" directive before the constant pool.
7210 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7212 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
7213 Add Craig Rodrigues.
7214 Add Brad Lucier to testers.
7216 2002-03-20 Jakub Jelinek <jakub@redhat.com>
7219 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
7221 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
7222 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
7223 instead of insn_extract.
7225 2002-03-20 Jakub Jelinek <jakub@redhat.com>
7228 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
7230 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
7231 stmt if some case has been output.
7233 2002-03-20 Jakub Jelinek <jakub@redhat.com>
7236 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
7237 movsfcc_1, movdfcc_1): Add %O2.
7238 * config/i386/i386.c (print_operand): Handle %ON.
7239 Print . before float condition codes in Sun as cmov syntax.
7240 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
7241 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
7244 2002-03-20 Philip Blundell <pb@nexus.co.uk>
7246 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
7247 return instruction if PC was popped.
7249 2002-03-20 Bob Wilson <bob.wilson@acm.org>
7251 * config/xtensa/xtensa.md: Remove unused type attributes.
7252 (adddi_carry, subddi_carry): Change type attribute to "multi".
7254 2002-03-19 Dale Johannesen <dalej@apple.com>
7256 PR optimization/5999, middle-end/5731
7257 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
7258 multiplications by reciprocals.
7260 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
7262 * Makefile.in: Update.
7263 * c-common.c: Include langhooks.h.
7264 (inline_forbidden_p): Use new hook.
7265 * diagnostic.c: Include langhooks.h.
7266 (format_with_decl, announce_function,
7267 default_print_error_function): Use new hook.
7268 * dwarf2out.c (dwarf2_name): Use new hook.
7269 * function.c: Include langhooks.h.
7270 (init_function_start): Use new hook.
7271 * langhooks-def.h (lhd_decl_printable_name): New.
7272 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
7273 (LANGHOOKS_INITIALIZER): Update.
7274 * langhooks.c (lhd_decl_printable_name): New.
7275 * langhooks.h (struct lang_hooks): New hook.
7276 * toplev.c (decl_name, decl_printable_name): Remove.
7277 (open_dump_file): Use new hook.
7278 (process_options): Remove old hook.
7279 * tree.h (decl_printable_name): Remove.
7281 * objc-act.c (objc_init): Remove old hook.
7282 (objc_printable_name): Export.
7283 * objc-act.h (objc_printable_name): New.
7284 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
7286 2002-03-19 Jim Blandy <jimb@redhat.com>
7288 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
7289 the start_source_file debug hook, not the current line number.
7291 2002-03-19 Richard Henderson <rth@redhat.com>
7293 * flow.c (EH_USES): Provide default.
7294 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
7295 * doc/tm.texi (EH_USES): New.
7297 * config/ia64/ia64.c (ia64_eh_uses): New.
7298 * config/ia64/ia64-protos.h: Update.
7299 * config/ia64/ia64.h (EH_USES): New.
7301 2002-03-19 Richard Henderson <rth@redhat.com>
7303 * varasm.c (output_constant_def): Fix stupid typo.
7305 2002-03-19 Richard Henderson <rth@redhat.com>
7308 * except.c (current_function_has_exception_handlers): New.
7309 * except.h: Declare it.
7310 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
7311 Combine tests that disable all sibcalls for the function.
7313 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
7315 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
7318 2002-03-19 Richard Henderson <rth@redhat.com>
7321 * config/ia64/ia64.c: Revert 2002-03-01 patch.
7322 * config/ia64/ia64.h (INIT_EXPANDERS): New.
7324 2002-03-19 Jim Blandy <jimb@redhat.com>
7326 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
7327 name, even if the replacement list contains no tokens, as required
7330 2002-03-19 Jason Merrill <jason@redhat.com>
7332 * varasm.c (globalize_decl): Get the name from the RTL, not
7333 DECL_ASSEMBLER_NAME.
7335 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
7337 2002-03-19 Bob Wilson <bob.wilson@acm.org>
7339 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
7340 subdi_carry): Define.
7342 2002-03-19 David Edelsohn <edelsohn@gnu.org>
7344 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
7345 about -fpic/-fPIC if extra_warnings set.
7347 2002-03-19 David Edelsohn <edelsohn@gnu.org>
7349 * expr.c (expand_expr): Sign-extend CONST_INT generated from
7350 TREE_STRING_POINTER.
7351 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
7353 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7355 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
7356 in favor of SP if FRAME_POINTER_REQUIRED is false.
7358 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
7360 * emit-rtl.c (gen_int_mode): New function.
7361 * rtl.h: Prototype for it.
7362 * combine.c (make_extraction, simplify_comparison), expmed.c
7363 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
7364 (convert_modes, store_field), optabs.c (expand_fix),
7365 simplify-rtx.c (neg_const_int, simplify_unary_real),
7367 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
7368 Use it instead of GEN_INT (trunc_int_for_mode (...)).
7370 2002-03-19 Jakub Jelinek <jakub@redhat.com>
7373 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
7374 convert_parm_for_inlining.
7375 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
7377 * langhooks-def.h: Likewise.
7378 * objc/objc-lang.c: Likewise.
7379 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
7381 * tree-inline.c (initialize_inlined_parameters):
7382 Call convert_parm_for_inlining lang hook if needed.
7383 * c-typeck.c (c_convert_parm_for_inlining): New function.
7384 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
7386 2002-03-18 Mark Mitchell <mark@codesourcery.com>
7388 * calls.c (precompute_arguments): Do not assume that temporaries
7389 can be destroyed after expanding the argument.
7390 (expand_call): Likewise.
7392 2002-03-15 Eric Christopher <echristo@redhat.com>
7394 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
7395 Fix register preference on last change.
7396 * config/mips/mips.c (mips_return_in_memory): New function.
7397 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
7398 * config/mips/mips-protos.h: Declare.
7399 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
7400 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
7402 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
7404 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
7406 (anddi3, iorsi3): Likewise.
7408 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
7409 use %gprel for symbols that are going to be placed in linkonce
7412 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
7413 RETURN_ADDRESS_POINTER_REGNUM to $ra.
7414 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
7415 not needed. Disregard leaf_function_p().
7416 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
7417 mips16 frame pointer.
7418 * config/mips/mips.md (store ra): Only to small SP offsets.
7419 2001-08-22 Graham Stott <grahams@redhat.com>
7420 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
7421 return a REG rtx for the return address register.
7423 2002-03-18 Bob Wilson <bob.wilson@acm.org>
7425 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
7426 constant-pool addresses as "mode-dependent".
7427 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
7429 2002-03-18 Jakub Jelinek <jakub@redhat.com>
7432 * expr.c (emit_group_load): Use extract_bit_field if
7433 needed for CONCAT arguments.
7435 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
7438 * arm.md (tablejump): Make this a define_expand. For PIC add the
7439 offset to the base of the table.
7440 (thumb_tablejump): Matcher for Thumb tablejump insn.
7441 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
7442 as the difference of two labels.
7443 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7444 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
7446 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
7447 * arm.c (get_jump_table_size): If the table is not in the text
7448 section, return zero.
7450 2002-03-18 Bernd Schmidt <bernds@redhat.com>
7452 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
7454 (arm_reload_out_hi): Use gen_lowpart instead of
7455 gen_rtx_SUBREG to access QImode components.
7456 * config/arm/arm.md: Disable zero_extend split for QImode
7457 subregs in BIG_ENDIAN mode.
7458 (storehi_bigend): Match use of least significant byte.
7459 (storeinthi): Remove extraneous SUBREG.
7460 Add missing construction of operands[2].
7461 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
7462 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
7463 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
7465 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
7467 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
7470 2002-03-17 Richard Henderson <rth@redhat.com>
7472 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
7475 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
7477 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
7478 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
7480 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7482 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
7484 * predict.c (estimate_bb_frequencies): Delete unused variables.
7486 2002-03-17 Richard Henderson <rth@redhat.com>
7488 * config/ia64/ia64.c (ia64_attribute_table): Move before
7489 targetm definition. Make static.
7491 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
7493 * c-common.h (yyparse, c_common_parse_file): New.
7494 * c-lang.c: Include c-common.h.
7495 (LANG_HOOKS_PARSE_FILE): Redefine.
7496 * c-lex.c: Include c-common.h.
7497 (yyparse): Rename c_common_parse_file. Call yyparse.
7498 * c-parse.in (yyparse): Remove macro.
7499 * c-tree.h (yyparse_1): Remove.
7500 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
7501 (LANG_HOOKS_INITIALIZER): Update.
7502 * langhooks.h (struct lang_hoooks): New hook parse_file.
7503 * toplev.c (compile_file): Use parse_file hook.
7504 * tree.h (yyparse): Remove.
7505 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
7507 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
7509 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
7510 float_truncate, not fix.
7511 ("*truncdfsf2_real"): Ditto.
7512 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
7514 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
7516 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
7518 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
7519 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
7520 where appropriate. Make the second reference to
7521 leaf_function_p a function call, as intended. Reindented.
7523 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
7524 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
7526 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
7527 add register to non-constant into sp.
7529 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
7530 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
7531 (mips16_gp_pseudo_rtx): Lose.
7532 (INIT_EXPANDERS): Deleted.
7533 * config/mips/mips.c (mips_init_machine_status): New.
7534 (mips_free_machine_status): New.
7535 (mips_mark_machine_status): New.
7536 (override_options): Set them.
7537 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
7538 (struct machine_function): ... new. Replaced all references.
7539 (mips_add_gc_roots): Don't mark them.
7540 (embedded_pic_fnaddr_reg): New, extracted from...
7541 (embedded_pic_offset): ... here.
7542 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
7545 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
7547 * cppinit.c: Revert -MD removal.
7549 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7551 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
7552 soft registers by default for 68HC12.
7553 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
7554 when compiling with -fomit-frame-pointer.
7555 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
7556 (expand_epilogue): Likewise.
7557 (m68hc11_gen_rotate): Use exg when rotating by 8.
7559 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7561 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
7562 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
7563 (splits): Remove unused add splits.
7564 ("*addhi3_68hc12"): Tune constraints.
7565 ("addhi_sp"): Try to use X instead of Y in all cases and if the
7566 constant fits in 8-bits and D is dead use abx/aby instructions.
7567 ("*addhi3"): Remove extern declaration of ix_reg.
7568 ("*subsi3"): Optimize and provide new split.
7569 ("subhi3"): Cleanup.
7570 ("*subhi3_sp"): Avoid saving X if we know it is dead.
7571 (arith splits): For 68hc12 save the address register on the stack
7572 and do the arithmetic operation with a pop.
7574 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7576 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
7577 allocating QImode in address registers.
7578 ("*movqi_m68hc11"): Likewise.
7580 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
7582 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
7584 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
7586 * cppinit.c (print_help): Display -MD and -MMD.
7587 Don't display usage string. Update assertion syntax and
7589 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
7590 (cpp_handle_option): Update.
7592 2002-03-15 Chris Demetriou <cgd@broadcom.com>
7594 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
7595 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
7596 and define it so that regardless of target CPU size,
7597 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
7598 of "int" rather than "long."
7600 2002-03-15 Richard Henderson <rth@redhat.com>
7602 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
7605 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7607 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
7608 ("tstqi" split): Avoid using memory for tstqi on address register.
7609 (splits): Remove constraints.
7610 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
7611 ("cmpdf", "cmpsf"): Remove since not used.
7612 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
7613 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
7615 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7617 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
7618 ("neghi2"): Tighten constraints.
7619 ("one_cmplsi2"): Optimize and simplify split.
7620 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
7622 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7624 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
7625 and split of AND operation to clear the upper bits.
7626 ("*logicalsi3_zextqi"): Likewise.
7627 ("*logicallhi3_zexthi_ashift8"): Likewise.
7628 ("*logicalsi3_silshr16"): Likewise.
7629 ("logicalsi3_silshl16"): Likewise.
7630 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
7632 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7634 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
7635 (m68hc11_indirect_p): New function.
7636 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
7637 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
7639 (asm_print_register): Likewise.
7640 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
7641 (m68hc11_indirect_p): Declare.
7642 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
7643 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
7644 (TARGET_SWITCHES): New option -mrelax.
7645 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
7647 ("iorsi3", "xorsi3"): Likewise.
7648 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
7649 ("*andhi3_mem"): New to handle destination in memory with bclr
7650 and a scratch register.
7651 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
7652 ("*andhi3_const"): New when operand2 is constant.
7653 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
7654 ("*andhi3_gen"): Cleanup of the old "andhi3".
7655 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
7656 ("xorqi3"): Update constraints.
7658 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7660 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
7661 for reg_equiv_memory_loc when the operand is a register that does
7662 not get a hard register (stack location).
7663 (tst_operand): After reload, accept all memory operand.
7664 (symbolic_memory_operand): Fix detection of symbolic references.
7665 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
7666 accept symbols and any constant.
7668 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7670 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
7671 note on the insn that sets the soft frame register.
7672 (must_parenthesize): ix and iy are also reserved names.
7673 (print_operand_address): One more place where parenthesis are required
7674 to avoid confusion with register names.
7675 (m68hc11_gen_movhi): Allow push of stack pointer.
7676 (m68hc11_check_z_replacement): Fix handling of parallel with a
7678 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
7679 the replacement register is.
7680 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
7681 and D8_REGS classes.
7682 (MODES_TIEABLE_P): All modes are tieable except QImode.
7684 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7686 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
7687 (___subdi3): Likewise.
7688 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
7689 (__map_data_section): Optimize 68hc11 case.
7691 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7693 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
7694 than a shift to avoid adding a register with itself.
7695 (m68hc11_memory_move_cost): Take into account NO_REGS.
7696 (m68hc11_register_move_cost): Update and use memory move cost
7698 (m68hc11_address_cost): Make cost of valid offset not 0 so that
7699 it gives more opportunities to cse to optimize.
7700 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
7701 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
7703 2002-03-15 Mark Mitchell <mark@codesourcery.com>
7705 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
7706 * c-common.def (CLEANUP_STMT): New tree node.
7707 * c-common.h (CLEANUP_DECL): New macro.
7708 (CLEANUP_EXPR): Likewise.
7709 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
7710 * expr.c (expand_expr): Tidy.
7711 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
7712 * tree-inline.c (initialize_inlined_parameters): Clean up
7713 new local variables.
7715 2002-03-15 Jakub Jelinek <jakub@redhat.com>
7718 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
7719 before movrXX only, use reg_overlap_mentioned_p.
7720 Only special case NE if just one insn can be generated.
7722 2002-03-15 Jason Merrill <jason@redhat.com>
7724 * varasm.c (assemble_variable): Call resolve_unique_section before
7725 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
7728 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
7731 * arm.md (split pattern for thumb shiftable immediates): Add comment
7732 explaining non-obvious test.
7734 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
7737 * arm.md (movaddr, movaddr_insn): Delete.
7739 2002-03-15 Jason Merrill <jason@redhat.com>
7741 * toplev.c (wrapup_global_declarations): Clarify variable handling.
7742 -fkeep-static-consts doesn't apply to comdats.
7744 2002-03-14 Richard Henderson <rth@redhat.com>
7746 * c-decl.c: Include c-pragma.h.
7747 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
7748 (finish_function): Tidy.
7749 * c-pragma.c: Include c-common.h.
7750 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
7751 (handle_pragma_weak): Use them.
7752 (init_pragma): Register pending_weaks.
7753 * c-pragma.h (maybe_apply_pragma_weak): Declare.
7754 * print-tree.c (print_node): Print DECL_WEAK.
7755 * varasm.c (mark_weak_decls): Remove.
7756 (remove_from_pending_weak_list): Remove.
7758 (asm_emit_uninitialised): Call globalize_decl for weak commons.
7759 (weak_decls): Make a tree_list.
7760 (declare_weak): Cons weak_decls directly.
7761 (globalize_decl): Remove weak_decls elements directly.
7762 (weak_finish): Simplify weak_decls walk. Don't weaken unused
7763 symbols. Don't pretend to handle aliases.
7764 (init_varasm_once): Update weak_decls registry.
7765 * Makefile.in: Update dependencies.
7767 2002-03-14 Richard Henderson <rth@redhat.com>
7770 * config/ia64/ia64.c: Include tm_p.h last.
7771 (gen_nop_type): Remove duplicate definition.
7772 (cycle_end_fill_slots): Set sched_data for second L slot.
7773 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
7774 (nop_cycles_until): Fix typos.
7776 2002-03-15 Jakub Jelinek <jakub@redhat.com>
7778 PR optimization/5891
7779 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
7781 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
7783 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
7784 descriptors correctly.
7786 2002-03-14 Michael Meissner <meissner@redhat.com>
7788 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
7789 100, allowing MAX_UNROLLED_INSNS to be overridden.
7791 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
7794 * unroll.c (params.h): Include.
7795 (MAX_UNROLLED_INSNS): Delete, now in params.h.
7797 * doc/invoke.texi (--param max-unroll-insns): Document.
7799 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
7801 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
7803 * arm.md: Fix warnings about constraints in peepholes and splits.
7805 2002-03-14 Zack Weinberg <zack@codesourcery.com>
7807 * cpphash.h (struct lexer_state): Remove line_extension member.
7808 * cpplib.c (dequote_string, do_linemarker): New functions.
7809 (linemarker_dir): New data object.
7810 (DIRECTIVE_TABLE): No longer need to interpret #line in
7811 preprocessed source. Delete obsolete comment about return
7813 (end_directive, directive_diagnostics, _cpp_handle_directive):
7814 Don't muck with line_extension.
7815 (directive_diagnostics): No need to issue warnings for
7817 (_cpp_handle_directive): Issue warnings for linemarkers here,
7818 when appropriate. Dispatch linemarkers to do_linemarker, not
7820 (do_line): Code to handle linemarkers split out to do_linemarker.
7821 Convert escape sequences in filename argument, both places.
7823 * cppmacro.c (quote_string): Rename cpp_quote_string and
7824 export. All callers changed.
7825 * cpplib.h (cpp_quote_string): Prototype.
7826 * cppmain.c (print_line): Call cpp_quote_string on to_file
7829 * doc/cpp.texi: Document that escapes are now interpreted in
7830 #line and in linemarkers, and that non-printing characters are
7831 converted to octal escapes when linemarkers are generated.
7833 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
7835 * emit-rtl.c (try_split): Use delete_insns.
7836 * recog.c (split_all_insns): Fix terminating condition.
7838 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
7839 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7842 * arm.c (arm_output_epilogue): Fix floating-point register save
7843 adjustment when using a frame pointer.
7845 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
7847 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
7848 * config/mips/mips.c (compute_frame_size): Retrofit them here.
7849 (save_restore_insns, mips_expand_epilogue): And here.
7850 (build_mips16_call_stub): And here.
7851 (mips_function_value): Use the new macros to decide whether a single
7852 or complex float can be returned in floating-point registers. Return
7853 a parallel rtx in the complex case.
7855 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
7857 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
7858 call after liveness analysis.
7860 * recog.c (split_insn): Use delete_insn_and_edges.
7862 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
7863 instructions to have branch prediction notes.
7864 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
7866 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
7868 * configure.in: Don't pass -Wno-long-long to a ADA compiler
7869 that doesn't support it.
7870 * configure: Regenerate.
7872 2002-03-13 Jakub Jelinek <jakub@redhat.com>
7875 * config/sparc/sparc.md (normal_branch, inverted_branch,
7876 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
7877 inverted_fp_branch): Adjust calls to output_cbranch.
7878 Set length attribute.
7879 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
7880 output_v9branch. Set length attribute.
7881 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
7883 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
7884 (output_cbranch): Likewise. Handle far branches.
7885 (output_v9branch): Handle far branches.
7886 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
7888 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
7889 noov_compare64_op predicates.
7891 2002-03-13 Jason Merrill <jason@redhat.com>
7893 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
7894 into the function and constify it.
7895 * gthr-dce.h, gthr-solaris.h: Likewise.
7897 2002-03-13 David Edelsohn <edelsohn@gnu.org>
7899 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
7900 * config/rs6000/rs6000.c (rs6000_va_arg): Use
7901 std_expand_builtin_va_arg if not ABI_V4.
7903 2002-03-13 Jason Merrill <jason@redhat.com>
7905 * varasm.c (globalize_decl): New fn.
7906 (assemble_start_function): Use it.
7907 (asm_emit_uninitialized): Use it.
7908 (assemble_alias): Use it.
7909 (assemble_variable): Use it.
7911 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
7913 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
7914 2002-03-12 internal visibility change.
7915 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
7916 visibility into SYMBOL_REF_FLAG.
7918 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
7920 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
7921 VOIDmode operand. Add compile-time optimization for constant results.
7923 2002-03-12 Jason Merrill <jason@redhat.com>
7925 * c-typeck.c (convert_for_assignment): Don't allow conversions
7926 between pointers and references. Only allow lvalues to convert to
7929 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
7931 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
7932 before prologue, to avoid scheduling problems.
7934 2002-03-13 Jakub Jelinek <jakub@redhat.com>
7936 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
7937 (ELIMINABLE_REGS): Add sfp->sp.
7938 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
7940 2002-03-13 Jakub Jelinek <jakub@redhat.com>
7942 PR optimization/5892
7943 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
7945 2002-03-13 Jakub Jelinek <jakub@redhat.com>
7947 * loop.c (basic_induction_var): Don't call convert_modes if mode
7948 classes are different.
7950 2002-03-12 Richard Henderson <rth@redhat.com>
7952 PR optimization/5901
7953 * function.c (reposition_prologue_and_epilogue_notes): Position
7954 the markers after/before the last/first insn not deleted.
7956 2002-03-12 Richard Henderson <rth@redhat.com>
7958 PR optimization/5878
7959 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
7960 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
7961 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
7963 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
7964 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
7965 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
7967 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
7968 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
7969 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
7970 also. Don't set it if not flag_pic.
7971 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
7972 to be INVALID_REGNUM when not used.
7974 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
7976 * expmed.c (store_bit_field): Reset alias set for memory.
7977 (extract_bit_field): Same.
7979 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7981 * c-common.c (c_tree_code_type, c_tree_code_length,
7982 c_tree_code_name, add_c_tree_codes): Delete.
7983 * c-common.h (add_c_tree_codes): Delete.
7984 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
7986 * c-objc-common.c (c_objc_common_init): Don't call
7987 add_c_tree_codes, instead set lang_unsafe_for_reeval.
7988 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
7989 objc_tree_code_name, add_objc_tree_codes): Delete.
7990 (objc_init): Don't call add_objc_tree_codes.
7991 * objc/objc-lang.c (tree_code_type, tree_code_length,
7992 tree_code_name): Define.
7993 * toplev.c (lang_independent_init): Don't set
7994 tree_code_length[IDENTIFIER_NODE].
7995 * tree.c (tree_code_type, tree_code_length, tree_code_name):
7996 Delete definitions, moved to language front-ends.
7997 * tree.def (IDENTIFIER_NODE): Hardwire the length.
7998 * tree.h (tree_code_type, tree_code_length, tree_code_name):
8000 (tree_code_length): Change type to unsigned char.
8002 2002-03-12 Richard Henderson <rth@redhat.com>
8004 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
8005 internal visibility change.
8007 2002-03-12 Bob Wilson <bob.wilson@acm.org>
8009 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
8010 validize_mem() instead of change_address to avoid clobbering
8013 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
8015 * c-lex.h (position_after_whitespace): Remove.
8017 2002-03-12 Jakub Jelinek <jakub@redhat.com>
8019 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
8020 (lex_string): Use unsigned char pointers.
8022 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
8024 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
8025 is not a valid memory_operand.
8027 2002-03-12 Bob Wilson <bob.wilson@acm.org>
8029 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
8030 * config/xtensa/lib1funcs.asm: Fix copyright to include
8031 special case for libgcc files.
8032 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
8033 (__divsi3): Likewise.
8034 (__umodsi3): Likewise.
8035 (__modsi3): Likewise.
8036 * config/xtensa/lib2funcs.S: Fix copyright to include
8037 special case for libgcc files.
8039 2002-03-12 Tom Rix <trix@redhat.com>
8041 * collect2.c (resolve_lib_name): Move outside of
8042 OBJECT_FORMAT_COFF ifdef.
8043 (ignore_library): Same.
8045 2002-03-12 Bob Wilson <bob.wilson@acm.org>
8047 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
8049 2002-03-12 Bob Wilson <bob.wilson@acm.org>
8051 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
8052 to function_section before writing out the constant pool.
8054 2002-03-12 David Edelsohn <edelsohn@gnu.org>
8056 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
8058 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
8060 2002-03-12 Alan Modra <amodra@bigpond.net.au>
8062 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
8066 (cmpsi splitter): Likewise.
8067 (modsi3): Fail if <= 0.
8068 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
8069 redundant test when HOST_BITS_PER_WIDE_INT != 32.
8070 (reg_or_sub_cint64_operand): Likewise.
8071 (num_insns_constant_wide): Optimize sign extension.
8072 (rs6000_legitimize_address): Likewise.
8074 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
8076 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
8077 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
8079 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
8081 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
8082 address calculation.
8084 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
8086 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
8087 scratch register to DImode / TImode.
8088 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
8089 register used does not overlap the target.
8091 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8093 * Makefile.in (debug.o): Depend on debug.h.
8094 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
8095 * debug.c (do_nothing_debug_hooks): Likewise.
8096 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
8097 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
8098 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
8099 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
8100 * dwarfout.c (dwarf_debug_hooks): Likewise.
8101 * integrate.c (output_inline_function): Likewise.
8102 * objc/objc-act.c (synth_module_prologue): Likewise.
8103 * sdbout.c (sdb_debug_hooks): Likewise.
8104 * toplev.c (debug_hooks): Likewise.
8105 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
8107 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8109 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
8110 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
8111 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
8112 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
8113 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
8114 * defaults.h (POINTER_SIZE): Define.
8115 * doc/tm.texi (POINTER_SIZE): Document default.
8117 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8119 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
8121 2002-03-11 Richard Henderson <rth@redhat.com>
8123 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
8124 if rebuild_label_notes_after_reload.
8126 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
8128 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
8129 emit pic register load if "internal" visibility.
8130 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
8131 (cris_expand_builtin_va_arg): Do all computations on trees.
8133 2002-03-11 Richard Henderson <rth@redhat.com>
8135 * rtlanal.c: Include recog.h.
8136 (keep_with_call_p): Fix thinko.
8137 * Makefile.in (rtlanal.o): Update dependencies.
8139 2002-03-11 Chris Meyer <cmeyer@gatan.com>
8141 * genflags.c (gen_insn): Use IS_VSPACE.
8142 * genoutput.c (output_insn_data): Likewise.
8143 (process_template): Likewise.
8145 2002-03-11 Richard Henderson <rth@redhat.com>
8147 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
8149 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
8151 * Makefile.in: Update.
8152 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
8153 Update documentation.
8154 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
8155 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
8157 2002-03-11 Zack Weinberg <zack@codesourcery.com>
8159 * Makefile.in: Give texi2pod its input file as a command line
8160 argument, not on stdin.
8162 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
8163 Daniel Berlin <dan@dberlin.org>
8165 C++ alias analysis improvement.
8166 * alias.c (record_component_aliases): Record aliases for base
8169 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8171 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
8173 2002-03-11 Douglas B Rupp <rupp@gnat.com>
8175 * toplev.c (vms_fopen): Remove, not needed.
8177 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
8179 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
8181 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
8182 for FP, already done later.
8184 * toplev.c (debug_args): Add entry for VMS_DEBUG.
8185 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
8187 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
8189 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
8190 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
8191 LARGEST_EXPONENT_IS_NORMAL for the given mode.
8192 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
8193 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
8194 (ediv, emul, eldexp, esqrt): Likewise.
8195 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
8196 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
8197 (saturate): New function.
8198 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
8199 (make_nan): Use a saturation value instead of a NaN if
8200 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
8201 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
8202 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
8203 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
8204 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
8205 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
8206 !ROUND_TOWARDS_ZERO.
8207 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
8208 (ROUND_TOWARDS_ZERO): Document.
8210 2002-03-11 Andreas Jaeger <aj@suse.de>
8212 * cfg.c (dump_flow_info): Remove unused variable.
8214 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
8216 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
8217 computations on trees.
8219 2002-03-10 Richard Henderson <rth@redhat.com>
8222 * reload.c (copy_replacements_1): New.
8223 (copy_replacements): Use it to recurse through the rtx.
8225 2002-03-10 Richard Henderson <rth@redhat.com>
8227 * loop.c (strength_reduce): Compute number of iterations as
8228 unsigned HOST_WIDE_INT.
8230 2002-03-10 Richard Henderson <rth@redhat.com>
8232 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
8233 to move away from the end of the block.
8235 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
8237 PR preprocessor/5899
8238 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
8240 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8242 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
8244 * attribs.c (decl_attributes): Fix signed/unsigned warning.
8246 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
8248 * config/mmix/mmix.c: Improve comments.
8249 (mmix_target_asm_function_prologue): Drop variable
8250 empty_stack_frame. Don't allocate unused slot above fp.
8251 (mmix_target_asm_function_epilogue): Mirror prologue changes.
8252 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
8253 brace in first column.
8254 (enum reg_class): Ditto.
8255 (FIRST_PARM_OFFSET): Now 0.
8256 (USER_LABEL_PREFIX): Remove #if 0:d definition.
8258 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8260 * combine.c (make_extraction): Fix error in last change.
8262 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8264 * c4x.c (c4x_fp_reglist): Const-ify.
8265 * cris.c (cris_print_operand): Likewise.
8266 * i386.c (ix86_va_arg): Likewise.
8267 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
8268 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
8269 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
8270 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
8271 * mcore.h (regno_reg_class): Likewise.
8272 * mips.c (gen_int_relational): Likewise.
8273 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
8274 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
8275 * pdp11.c (move_costs): Likewise.
8276 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
8277 * s390.c (s390_branch_condition_mnemonic, regclass_map):
8279 * s390.h (regclass_map): Likewise.
8280 * sh.c (shift_amounts): Likewise.
8281 * sh.md (rotlsi3): Likewise.
8283 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
8285 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
8286 (ne0+5): Use new clobber to generate proper shift pattern.
8287 Patch by Michael Matz <matz@kde.org>.
8289 2002-03-09 Andreas Schwab <schwab@suse.de>
8291 * gcc.c (validate_all_switches): Also handle `%W{...}'.
8293 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
8295 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
8297 2002-03-09 Jakub Jelinek <jakub@redhat.com>
8300 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
8301 even for non-representable constants.
8303 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8305 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
8306 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
8307 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
8308 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
8309 (pop_function_context): Compute MAY_SHARE parameter for
8311 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
8312 (gen_mem_addressof): Call fixup_var_refs with new parm.
8314 * combine.c (make_extraction): Don't make extension of CONST_INT.
8316 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
8318 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
8319 in o32 and o64 ABIs.
8320 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
8321 but getting fixed-size structs passed in registers regardless of
8322 padding in o32 and o64 ABIs.
8324 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
8325 offset before loading address of argument passed by transparent
8328 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
8330 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
8332 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
8334 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
8335 marker such that registers after it are saved.
8337 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8339 * sparc.c (arith_4096_operand): Fix error in last change.
8341 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
8343 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
8346 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
8348 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
8351 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
8353 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
8355 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
8357 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
8358 removed; fix return value.
8359 * combine.c (combine_instructions): Dirtify blocks where we failed to
8360 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
8361 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
8363 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8365 * gcse.c (insert_insn_end_bb): Fix typo in last change.
8367 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
8369 * recog.c (peephole2_optimize): Re-distribute EH edges.
8371 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
8373 * expr.c (expand_expr): Use unsave lang hook.
8374 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
8375 (LANG_HOOKS_INITIALIZER): Update.
8376 * langhooks.h (struct lang_hooks): New hook unsave.
8377 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
8378 (unsave_expr_1): Remove unused lang_unsave_expr_now.
8379 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
8380 (unsave_expr_now): Remove.
8381 * tree.h (unsave_expr_now, lang_unsave,
8382 lang_unsave_expr_now): Remove.
8385 2002-03-08 Andreas Jaeger <aj@suse.de>
8387 * flow.c (propagate_block_delete_insn): Remove unused variable.
8389 2002-03-08 Kazu Hirata <kazu@hxi.com>
8391 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
8392 insn length for memory load/store.
8394 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
8396 * doc/install.texi (--with-libiconv-prefix): Document.
8398 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
8400 * doc/sourcebuild.texi: Fix typo.
8402 2002-03-08 Jakub Jelinek <jakub@redhat.com>
8405 * builtins.c (std_expand_builtin_va_arg): Do all computations on
8408 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8410 * rtl.c (copy_most_rtx): Move from here ...
8411 * emit-rtl.c (copy_most_rtx): ... to here.
8413 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
8415 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
8416 SUBTARGET_CPP_SIZE_SPEC.
8417 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
8419 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
8421 2002-03-07 Matt Hiller <hiller@redhat.com>
8423 * gensupport.c (first_dir_md_include): Renamed from include;
8424 change all references.
8425 (last_dir_md_include): Renamed from last_include; change all
8427 (init_md_reader): Unconditionally initialize base_dir whether or
8428 not filename is a relative path.
8430 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
8432 * config/fp-bit.c (_unord_f2): Compile it in even if
8433 US_SOFTWARE_GOFAST is enabled.
8435 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
8436 NULL_RTX. Set all HFmode operations as NULL_RTX.
8437 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
8438 NULL_RTX, try reversing the comparison and the operands.
8440 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
8442 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
8443 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
8446 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
8448 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
8450 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
8452 * basic-block.h (fixup_abnormal_edges): Declare.
8453 * reload1.c (fixup_abnormal_edges): New function.
8454 * reg-stack.c (convert_regs): Use it.
8456 * gcse.c (insert_insn_end_bb): Handle trapping insns.
8458 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
8460 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
8462 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
8463 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
8464 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
8465 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
8466 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
8467 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
8468 unless x and y could be infinite.
8469 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
8470 Check that the common type of both arguments is a real, even for
8471 targets without unordered comparisons. Allow an integer argument
8472 to be compared against a real.
8473 (expand_tree_builtin): Use expand_unordered_cmp.
8474 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
8475 * cse.c (fold_rtx): Likewise. Fix indentation.
8476 * fold-const.c (fold_real_zero_addition_p): New.
8477 (fold): Use it, and the new HONOR_... macros.
8478 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
8479 * jump.c (reversed_comparison_code_parts): After searching for
8480 the true comparison mode, use HONOR_NANS to decide whether it
8481 can be safely reversed.
8482 (reverse_condition_maybe_unordered): Remove IEEE check.
8483 * simplify-rtx.c (simplify_binary_operation): Use the new macros
8484 to decide which simplifications are valid. Allow the following
8485 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
8486 and (a - -b) to (a + b).
8487 (simplify_relational_operation): Use HONOR_NANS.
8488 * doc/tm.texi: Document the MODE_HAS_... macros.
8490 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
8492 * combine.c (simplify_comparison): If simplifying a logical shift
8493 right and compare with constant, force the comparison to unsigned.
8495 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
8497 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
8499 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
8501 (alt_reg_names): Remove % for vrsave.
8503 2002-03-06 Richard Henderson <rth@redhat.com>
8505 PR optimization/5844
8506 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
8507 if used indicates we've already emitted one copy of an operand.
8508 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
8509 (gen_split): Supply a non-null used.
8511 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
8513 * reload1.c (reload): Unshare all rtl after reload is done.
8515 * simplify-rtx.c (simplify_plus_minus): Do not abort,
8516 but simply fail if the expression is too complex to simplify.
8517 (simplify_gen_binary): Handle simplify_plus_minus failures.
8519 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
8521 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
8522 consistently call delete_trivially_dead_insns after CSE and GCSE;
8523 fix DFI_life dumping; do jump threading after liveness; do crossjumping
8524 after liveness2; update comment in last crossjumping.
8525 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
8527 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
8529 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
8530 after completing fast dead code elimination.
8532 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
8535 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
8537 * version.c: Fix misplaced leading blanks on first line.
8539 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
8541 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
8543 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
8545 * cfgcleanup.c (mentions_nonequal_regs): New function.
8546 (thread_jump): Use it.
8547 * toplev.c (rest_of_compilation): Run jump threading after
8550 2002-03-06 Jakub Jelinek <jakub@redhat.com>
8552 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
8555 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
8557 * predict.c (estimate_bb_frequencies): Do not reload the
8558 frequencies from notes.
8560 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
8562 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
8563 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
8565 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
8566 delete_noop_moves): Return indeger.
8567 * flow.c (ndead): New variable.
8568 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
8569 BB argument; update callers.
8570 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
8571 (life_analysis): Do not call purge_all_dead_edges.
8572 (update_life_info): Return number of deleted insns; print statistics.
8573 (update_life_info_in_dirty_blocks): likewise.
8574 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
8575 return number of insns deleted.
8577 * cse.c: Include timevar.h
8578 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
8579 iterate until stabilizes; print statistics; return number of killed
8581 * Makefile.in: (cse.o): Add timevar.h dependency
8582 * rtl.h (delete_trivially_dead_insns): New.
8583 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
8584 * toplev.c (rest_of_compilation): Update callers.
8586 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
8587 (try_optimize_cfg): Do not update liveness.
8588 (cleanup-cfg): Loop until try_optimize_cfg and dead code
8589 removal stabilizes; use delete_trivially_dead_insns.
8591 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
8593 2002-03-05 Zack Weinberg <zack@codesourcery.com>
8595 * cppmain.c (setup_callbacks): Disable #pragma and #ident
8596 callbacks when processing assembly language.
8598 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8600 * pa.h (ASM_FILE_END): Define.
8601 * som.h (ASM_FILE_END): Delete.
8603 * pa.c (function_arg): Don't pass floats in general registers in
8604 indirect calls if TARGET_ELF32.
8606 2002-03-05 Richard Henderson <rth@redhat.com>
8608 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
8610 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
8612 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
8614 2002-03-05 Jakub Jelinek <jakub@redhat.com>
8616 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
8617 -r command line. Don't hide any symbols if not building
8620 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
8622 * cfg.c (dump_flow_info): Warn about profile mismatches.
8623 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
8624 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
8626 2002-03-05 Jakub Jelinek <jakub@redhat.com>
8628 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
8629 wide volatile memory by parts.
8631 2002-03-05 Jakub Jelinek <jakub@redhat.com>
8633 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
8636 2002-03-05 Richard Henderson <rth@redhat.com>
8638 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
8640 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
8642 * toplev.c (documented_lang_options): Document more
8643 language-specific options.
8644 * doc/invoke.texi (Warning Options): Correct documentation for
8645 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
8646 * c-decl.c (c_decode_option): Use a table to handle warning options.
8648 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
8650 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
8651 parameter to mmix_encode_section_info.
8652 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
8653 relocatably. Always produce ELF, not mmo if linking relocatably.
8654 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
8655 first is non-zero, don't add symbol prefix.
8656 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
8657 prototype accordingly.
8659 2002-03-04 Krister Walfridsson <cato@df.lth.se>
8661 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
8663 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
8665 * configure.in: Increase required makeinfo version to 4.1.
8666 * configure: Regenerate.
8668 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
8670 * .cvsignore: Remove *.info* and genrtl*; these files are generated
8673 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
8675 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
8676 * doc/invoke.texi: Fix @math uses.
8678 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
8680 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
8683 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
8685 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
8686 (powerpc-*-eabisimaltivec*): Same.
8688 * config/rs6000/t-ppcendian: New.
8690 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8692 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
8693 nonimmediate_src_operand and nonimmediate_lsrc_operand to
8694 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
8696 2002-03-03 Richard Henderson <rth@redhat.com>
8698 * toplev.c (rest_of_decl_compilation): Revert last two changes.
8700 2002-03-03 Zack Weinberg <zack@codesourcery.com>
8702 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
8703 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
8704 tree.c, config/m68k/m68k.c:
8705 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
8706 REAL_ARITHMETIC blocks unconditional. Delete some further
8707 #ifdef blocks predicated on REAL_ARITHMETIC.
8708 * flags.h, toplev.c: Delete remaining references to
8711 * doc/invoke.texi: Remove documentation of -fpretend-float.
8712 * doc/tm.texi: Describe the various REAL_* macros as provided by
8713 real.h, not by the target configuration files.
8715 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
8716 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
8717 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
8718 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
8719 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
8720 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
8721 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
8722 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
8723 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
8724 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
8725 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
8726 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
8727 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
8728 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
8729 config/xtensa/xtensa.h:
8730 Do not define, undefine, or mention in comments any of
8731 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
8732 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
8733 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
8734 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
8735 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
8736 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
8737 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
8738 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
8739 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
8741 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8743 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
8744 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
8745 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
8746 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
8747 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
8748 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
8750 * defaults.h (BITS_PER_WORD): Define.
8751 * doc/tm.texi (BITS_PER_WORD): Document default value.
8753 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
8754 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
8755 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
8757 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8759 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
8760 lieu of explicit sizeof/sizeof.
8761 * i386.c (override_options, ix86_init_mmx_sse_builtins,
8762 ix86_expand_builtin): Likewise.
8763 * mips.c (mips_add_gc_roots): Likewise.
8764 * mmix.c (mmix_output_condition): Likewise.
8765 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
8766 altivec_init_builtins): Likewise.
8767 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
8768 * cppexp.c (Nsuff, parse_number): Likewise.
8769 * cppinit.c (builtin_array_end): Likewise.
8770 * gcc.c (n_default_compilers, process_command): Likewise.
8771 * genpreds.c (output_predicate_decls): Likewise.
8772 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
8773 * lcm.c (N_ENTITIES): Likewise.
8774 * stor-layout.c (set_sizetype): Likewise.
8776 2002-03-03 Richard Henderson <rth@redhat.com>
8778 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
8779 for types or labels.
8781 2002-03-03 Richard Henderson <rth@redhat.com>
8783 * c-decl.c (start_decl): Initialized variables are not common.
8785 2002-03-02 Per Bothner <per@bothner.com>
8787 * gcc.c (option_map): Suport new --bootclasspath option.
8788 --CLASSPATH is now just an alias for --classpath.
8790 2002-03-02 Richard Henderson <rth@redhat.com>
8792 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
8793 load if "internal" visibility.
8794 * doc/extend.texi: Document visibility meanings.
8796 2002-03-02 Richard Henderson <rth@redhat.com>
8798 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
8799 to functions as well.
8801 2002-03-02 Richard Henderson <rth@redhat.com>
8803 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
8804 (handle_visibility_attribute): Don't call assemble_visibility.
8805 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
8806 without asmspec. Invoke assemble_alias when needed.
8807 * varasm.c (maybe_assemble_visibility): New.
8808 (assemble_start_function, assemble_variable, assemble_alias): Use it.
8810 2002-03-02 Richard Henderson <rth@redhat.com>
8812 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
8813 invoke ENCODE_SECTION_INFO with first call flag.
8815 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
8816 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
8817 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
8818 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
8819 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
8820 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
8821 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
8822 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
8823 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
8824 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
8825 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
8826 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
8827 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
8828 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
8829 config/mcore/mcore-protos.h, config/mcore/mcore.c,
8830 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
8831 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
8832 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
8833 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
8834 config/sh/sh.h, config/sparc/sparc.h,
8835 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
8836 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
8837 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
8838 FIRST argument. As needed, examine it and do nothing.
8840 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
8841 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
8842 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
8844 * config/arm/t-pe (pe.o): Add dependencies.
8846 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8848 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
8849 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
8850 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
8851 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
8852 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
8853 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
8854 * defaults.h (BITS_PER_UNIT): Define.
8855 * doc/tm.texi (BITS_PER_UNIT): Document default value.
8857 2002-03-02 Kazu Hirata <kazu@hxi.com>
8859 * config/h8300/h8300-protos.h: Add a prototype for
8860 compute_a_shift_length.
8861 * config/h8300/h8300.c (h8300_asm_insn_count): New.
8862 (compute_a_shift_length): Likewise.
8863 (h8300_adjust_insn_length): Do not adjust insn length of shift
8865 * config/h8300/h8300.md (anonymous shift patterns): Use
8866 compute_a_shift_length.
8868 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8870 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
8873 * emit-rtl.c (offset_address): Call update_temp_slot_address.
8875 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8877 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
8878 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
8879 * flags.h (flag_zero_initialized_in_bss): Declare.
8880 * toplev.c (flag_zero_initialized_in_bss): New flag.
8881 (lang_independent_options): Add flag_zero_initialized_in_bss.
8882 * tree.c (initializer_zerop): New function.
8883 * tree.h (initializer_zerop): Declare.
8884 * varasm.c (assemble_variable): If we can emit bss, put zero
8885 initializers in the bss section.
8887 2002-03-02 Alan Modra <amodra@bigpond.net.au>
8889 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
8890 like more than one symbol per .weak directive.
8892 2002-03-01 Richard Henderson <rth@redhat.com>
8894 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
8895 adjust argument_pointer by pretend_args_size.
8896 (ia64_va_start): Adjust va_start address by -pretend_args_size.
8898 2002-03-01 Kazu Hirata <kazu@hxi.com>
8900 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
8902 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
8904 * toplev.c (rest_of_compilation): Delete dead jumptables before
8906 * flow.c (delete_dead_jumptables): Make global.
8907 * rtl.h (delete_dead_jumptables): Declare.
8909 2002-03-01 David Edelsohn <edelsohn@gnu.org>
8911 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
8912 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
8913 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
8915 2002-03-01 Kazu Hirata <kazu@hxi.com>
8917 * config/h8300/h8300-protos.h: Fix formatting.
8918 * config/h8300/h8300.c: Likewise.
8919 * config/h8300/h8300.h: Likewise.
8921 2002-03-01 Kazu Hirata <kazu@hxi.com>
8923 * config/h8300/h8300.c (print_operand): Support 16-bit
8925 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
8927 2002-02-28 Richard Henderson <rth@redhat.com>
8929 * expmed.c (store_bit_field): Prevent generation of CONCATs;
8930 pun complex values as integers; use gen_lowpart instead of
8932 (extract_bit_field): Likewise.
8934 2002-03-01 Alan Modra <amodra@bigpond.net.au>
8935 David Edelsohn <edelsohn@gnu.org>
8937 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
8938 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
8939 (SUPPORTS_WEAK): Likewise.
8940 * output.h (add_weak): Add tree param.
8941 * varasm.c (add_weak): Likewise. Save decl.
8942 (struct weak_syms): Add decl field.
8943 (mark_weak_decls): New function.
8944 (init_varasm_once): ggc_add_root mark_weak_decls.
8945 (assemble_start_function): Use ASM_WEAKEN_DECL.
8946 (assemble_variable): Likewise.
8947 (assemble_alias): Likewise.
8948 (declare_weak): Pass decl to add_weak.
8949 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
8950 (remove_from_pending_weak_list): Declare and define for
8952 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
8953 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
8954 * defaults.h (SUPPORTS_WEAK): Likewise.
8955 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
8956 .weak for code sym. Do emit .size for descriptor sym.
8957 (ASM_DECLARE_FUNCTION_SIZE): Define.
8958 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
8959 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
8960 .lglobl unless TARGET_XCOFF. Formatting fixes.
8961 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
8963 (HANDLE_PRAGMA_WEAK): Remove.
8964 (ASM_WEAKEN_LABEL): Remove.
8965 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
8967 2002-03-01 Jason Merrill <jason@redhat.com>
8969 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
8970 (TARGET_EXPR_CLEANUP): New macro.
8972 2002-02-28 Steve Ellcey <sje@cup.hp.com>
8974 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
8975 to take ptr_extend into account as third type of extension.
8976 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
8977 fields used by SUBREG_PROMOTED_UNSIGNED_P.
8978 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
8979 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
8980 * calls.c (precompute_arguments): Use new macro.
8981 (expand_call): Ditto.
8982 * combine.c (nonzero_bits): Ditto.
8983 (record_promoted_value): Ditto.
8984 * expr.c (store_expr): Ditto.
8985 (expand_expr): Ditto.
8986 * function.c (assign_parms): Ditto.
8988 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
8990 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
8991 override -shared and -shared-libgcc.
8993 2002-02-28 David O'Brien <obrien@FreeBSD.org>
8995 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
8997 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
9000 2002-02-28 Richard Henderson <rth@redhat.com>
9002 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
9003 4 cycle latency from MM producers.
9004 (ia64_internal_sched_reorder): Likewise with pipeline flush.
9006 2002-02-28 Jakub Jelinek <jakub@redhat.com>
9008 * mklibgcc.in: Don't use GNU make extension.
9010 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
9012 * c-parse.in (STATIC): New terminal.
9013 (scspec): New non-terminal. Update productions accordingly.
9014 (program): Remove bogus ifc / end ifc.
9015 (array_declarator): Simplify production using STATIC.
9017 2002-02-28 Jim Meyering <meyering@lucent.com>
9019 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
9020 \a still means TARGET_BELL.
9022 2002-02-28 Richard Henderson <rth@redhat.com>
9024 * haifa-sched.c (sched_emit_insn): New.
9025 (schedule_block): Use last_scheduled_insn to track last insn.
9026 * sched-int.h (sched_emit_insn): Prototype.
9027 * config/ia64/ia64.c (last_issued): Remove.
9028 (ia64_variable_issue): Don't set it.
9029 (nop_cycles_until): Use sched_emit_insn.
9031 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
9033 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
9036 2002-02-28 Kazu Hirata <kazu@hxi.com>
9038 * config/h8300/h8300.c: Fix formatting.
9039 * config/h8300/h8300.h: Likewise.
9041 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
9043 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
9044 which may overwrite the high byte of the frame pointer.
9046 2002-02-28 Bo Thorsen <bo@suse.de>
9048 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
9049 (STARTFILE_SPEC): Add 64 bit files.
9050 (ENDFILE_SPEC): Likewise.
9052 2002-02-28 Jason Merrill <jason@redhat.com>
9054 * c-decl.c (finish_function): Only warn about missing return
9055 statement with -Wreturn-type.
9057 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
9059 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
9061 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
9062 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
9064 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
9066 * basic-block.h (BB_REACHABLE): Renumber.
9067 (BB_DIRTY, BB_NEW): New flags.
9068 (clear_bb_flags): Declare.
9069 (update_life_info_in_dirty_blocks): Declare.
9070 * cfg.c (clear_bb_flags): New function.
9071 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
9072 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
9073 reorder_insns, emit_insn_after): Mark block as dirty.
9074 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
9075 (update_life_info_in_dirty_blocks): New function.
9076 * recog.c (apply_change_group): Dirtify block.
9078 * cse.c (cse_insn): Reorder emitting of jump insn to keep
9080 * gcse.c (delete_null_pointer_checks): Likewise.
9082 * toplev.c (dump_file_index): Move cse2 after bp,
9084 (dump_file_info): Similary.
9085 (rest_of_compilation): Avoid most of CFG rebuilds;
9086 do first if converision after null pointer checks, do cse2
9087 after branch prediction; avoid full liveness rebuild after
9088 initializing subregs.
9089 * invoke.texi (-d options): Document -du, renumber.
9091 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
9092 (notice_new_block): Do not set BB_UPDATE_LIFE.
9093 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
9094 merge_blocks_move_successor_nojumps, merge_blocks,
9095 try_crossjump_to_edge): Likewise.
9096 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
9097 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
9098 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
9099 (merge_of_block): Do not use life_data_ok.
9100 (find_if_case_1): Do not use SET_UPDATE_LIFE.
9101 (if_convert): Use BB_DIRTY mechanizm to update life.
9102 * lcm.c (optimize_mode_switching): Update
9103 update_life_info_in_dirty_blocks
9105 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
9107 * Makefile.in (integrate.o): Update.
9108 * c-decl.c (copy_lang_decl): Rename.
9109 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
9110 * integrate.c: Include langhooks.h.
9111 (copy_decl_for_inlining): Update to use langhook.
9112 * langhooks-def.h (lhd_do_nothing_t,
9113 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
9114 (LANG_HOOKS_INITIALIZER): Update.
9115 * langhooks.c (lhd_do_nothing_t): New.
9116 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
9117 * tree.h (copy_lang_decl): Remove.
9119 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
9121 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
9123 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
9124 POST_DEC, and POST_MODIFY.
9126 2002-02-27 Zack Weinberg <zack@codesourcery.com>
9128 * c-typeck.c (digest_init): Remove unused parameter; all
9131 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
9133 * expmed.c (expand_shift): Correctly test for low part of a
9136 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
9138 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
9139 insn UIDs with insn addresses.
9141 2002-02-27 Zack Weinberg <zack@codesourcery.com>
9143 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
9144 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
9145 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
9146 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
9147 gcc.c, toplev.c: Delete code implementing -traditional mode.
9149 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
9150 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
9151 Document removal of -traditional mode for compilation, and
9152 remove documentation only relevant to that mode.
9154 * config/nextstep.h, config/ptx4.h, config/svr4.h,
9155 config/convex/convex.h, config/d30v/d30v.h,
9156 config/i386/dgux.h, config/i386/osf1elf.h,
9157 config/i386/osfelf.h, config/i386/osfrose.h,
9158 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
9159 config/m68k/hp310.h, config/m88k/dgux.h,
9160 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
9161 config/m88k/m88k.h, config/m88k/openbsd.h,
9162 config/mips/abi64.h, config/mips/osfrose.h,
9163 config/mips/svr4-5.h, config/mips/svr4-t.h,
9164 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
9165 config/stormy16/stormy16.h: Remove all references to
9166 -traditional from target specs. Delete all mention of the
9167 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
9168 delete a couple of commented-out definitions of
9169 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
9172 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
9173 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
9175 2002-02-27 Zack Weinberg <zack@codesourcery.com>
9177 * mklibgcc.in: Don't use \n in a line subject to
9178 interpretation by echo.
9180 2002-02-27 Graham Stott <grahams@redhat.com>
9182 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
9185 * loop.c (prescan_loop): Handle PARALLEL.
9187 * unroll.c (loop_iterations): Return 0 if the add_val for
9190 * final.c (output_operand_lossage): Constify PFX_STR.
9192 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
9194 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
9196 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
9197 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
9199 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
9201 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
9203 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
9205 * cpplex.c (_cpp_lex_token): Handle directives in macro
9207 * cpplib.c (_cpp_handle_directive): Save and restore state
9208 if parsing macro args when entering a directive.
9209 * cppmacro.c (collect_args): No need to handle directives
9211 (enter_macro_context, replace_args): Use the original macro
9212 definition in case it was redefined whilst collecting arguments.
9216 2002-02-26 David Edelsohn <edelsohn@gnu.org>
9218 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
9219 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
9220 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
9222 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
9223 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
9224 (load_toc_v4_PIC_2): Same.
9226 2002-02-26 Alan Modra <amodra@bigpond.net.au>
9228 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
9230 2002-02-26 Richard Henderson <rth@redhat.com>
9232 * config/alpha/alpha.md (ashldi_se): Re-enable.
9234 2002-02-26 Richard Henderson <rth@redhat.com>
9236 * config/alpha/alpha.c (alpha_encode_section_info): Examine
9237 MODULE_LOCAL_P; improve commentary.
9239 2002-02-26 Zack Weinberg <zack@codesourcery.com>
9241 * doc/cpp.texi: Clarify documentation of relationship between
9244 2002-02-26 Kazu Hirata <kazu@hxi.com>
9246 * config/h8300/h8300-protos.h: Update the prototype for
9247 compute_logical_op_length. Add the prototype for
9248 compute_logical_op_cc.
9249 * config/h8300/h8300.c (compute_logical_op_length): Figure out
9251 (compute_logical_op_cc): New.
9252 * config/h8300/h8300.md: Combine all the logical op patterns
9253 in HImode and SImode. Use compute_logical_op_cc.
9255 2002-02-26 Kelley Cook <kelleycook@comcast.net>
9257 * config/i386/i386.c (print_operand): Don't append ATT-style
9258 length suffixs to x87 opcodes when in Intel mode.
9260 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
9262 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
9263 (init_emit_once): Update calls.
9264 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
9265 (init_syntax_once): Prototype.
9267 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
9269 * pa-linux.h (LIB_SPEC): Update definition.
9270 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
9272 2002-02-26 Richard Henderson <rth@redhat.com>
9274 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
9275 if we emitted a stop bit.
9277 2002-02-26 Jakub Jelinek <jakub@redhat.com>
9279 * configure.in (libgcc_visibility): Substitute.
9280 * configure: Rebuilt.
9281 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
9282 defined symbols .hidden.
9284 2002-02-26 Jakub Jelinek <jakub@redhat.com>
9286 * attribs.c (c_common_attribute_table): Add visibility.
9287 (handle_visibility_attribute): New function.
9288 * varasm.c (assemble_visibility): New function.
9289 * output.h (assemble_visibility): Add prototype.
9290 * tree.h (MODULE_LOCAL_P): Define.
9291 * crtstuff.c (__dso_handle): Use visibility attribute.
9292 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
9293 for MODULE_LOCAL_P symbols too.
9294 * config/ia64/ia64.c (ia64_encode_section_info): Handle
9295 MODULE_LOCAL_P symbols the same way as local symbols.
9296 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
9297 into .sdata/.sbss by the user.
9298 * doc/extend.texi (Function Attributes): Document visibility
9301 2002-02-26 Jakub Jelinek <jakub@redhat.com>
9304 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
9305 STRING_CST initializer spanning the whole variable without
9307 If expand_expr returned MEM, don't use it.
9309 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
9311 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
9312 generate a die for the lexical block.
9314 2002-02-26 Kazu Hirata <kazu@hxi.com>
9316 * config/h8300/h8300-protos.h: Add a prototype for
9317 compute_logical_op_length.
9318 * config/h8300/h8300.c (compute_logical_op_length): New.
9319 * config/h8300/h8300.md (anonymous logical patterns): Use
9320 compute_logical_op_length for length.
9322 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
9324 * dwarf2out.c (modified_type_die): Do not call type_main_variant
9326 (gen_type_die): Same.
9328 * attribs.c (handle_vector_size_attribute): Set debug information.
9330 2002-02-26 Daniel Egger <degger@fhm.edu>
9332 * config/rs6000/rs6000.md: Swap define_insn attributes to
9333 fix incorrect generation of merge high instructions instead
9336 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
9338 * c-typeck.c (really_start_incremental_init): Use
9339 bitsize_zero_node for vectors.
9341 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
9343 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
9344 ("*set_vrsave_internal"): Same.
9346 2002-02-25 Richard Henderson <rth@redhat.com>
9348 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
9349 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
9351 2002-02-25 Jakub Jelinek <jakub@redhat.com>
9354 * config/i386/i386.c (ix86_return_pops_args): Only pop
9355 fake structure return argument if it was passed on the stack.
9357 2002-02-25 Jason Merrill <jason@redhat.com>
9359 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
9362 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
9364 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
9365 link with shared_name only.
9366 * doc/invoke.texi (Link Options): Document new behavior.
9368 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
9370 * c-typeck.c (push_init_level): Handle vectors.
9372 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
9374 * config/sparc/sparc.c (const64_high_operand): Zero-extend
9375 operands of SPARC_SETHI_P.
9376 (input_operand): Likewise.
9377 (sparc_emit_set_const32): Likewise.
9378 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
9379 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
9380 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
9381 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
9382 (movdi_insn_sp64_vis): Likewise.
9383 (movdi split, movdf split): Use SETHI32.
9384 * doc/md.texi: Document SPARC constraints L, M and N.
9386 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
9388 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
9389 ("*set_vrsave_internal"): use mfspr for Darwin.
9391 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
9392 gen_get_vrsave_internal.
9394 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9396 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
9398 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
9400 * cpplex.c (cpp_interpret_charconst): Get signedness or
9401 otherwise of wide character constants correct.
9402 * cppexp.c (lex): Get signedness of wide charconsts correct.
9404 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9406 * optabs.c (widen_operand): Only call convert_modes for
9407 promoted SUBREG if signedness matches.
9408 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
9410 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
9412 * cpplib.c (glue_header_name): Use local buffer to build up
9415 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
9417 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
9419 2002-02-23 Kazu Hirata <kazu@hxi.com>
9421 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
9422 H8/300[HS] separately.
9423 * config/h8300/h8300.md: Remove the early clobber constraint
9424 from bit field patterns.
9426 2002-02-23 Kazu Hirata <kazu@hxi.com>
9428 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
9430 (mulhisi3): Likewise.
9431 (umulqisi3): Likewise.
9432 (umulhisi3): Likewise.
9434 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
9436 * cppinit.c (output_deps): Correct test for stdout output.
9437 (init_dependency_output): Cure warning.
9439 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9441 * expr.c (store_expr): When converting expression to promoted
9442 equivalent type, allow using SUBREG_REG of TARGET as the target
9443 of the expansion of EXP.
9444 * loop.c (basic_induction_var, case SUBREG): Always look inside.
9445 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
9446 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
9447 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
9448 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
9450 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
9452 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
9453 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
9454 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
9456 2002-02-23 Jakub Jelinek <jakub@redhat.com>
9458 PR optimization/5747
9459 * loop.c (scan_loop): Update reg info if move_movables created new
9462 2002-02-23 David Edelsohn <edelsohn@gnu.org>
9464 * gcc.c (init_gcc_spec): Revert last change.
9466 2002-02-23 David Edelsohn <edelsohn@gnu.org>
9468 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
9469 gpc_reg_operand constraint.
9471 2002-02-23 Alan Modra <amodra@bigpond.net.au>
9473 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
9474 Simplify comparison of `low'.
9475 (add_operand): Fix formatting.
9476 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
9477 (mask_operand): Disallow mask to wrap in 64-bit mode.
9478 (rs6000_stack_info): Remove redundant test setting push_p.
9479 (output_toc): Fix formatting.
9480 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
9481 cc_reg_not_cr0_operand constraint.
9482 (booldi3, boolcdi3 splitters): Same.
9484 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
9486 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
9488 2002-02-22 David Edelsohn <edelsohn@gnu.org>
9490 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
9491 gcc invoked with -shared-libgcc.
9493 2002-02-22 Jakub Jelinek <jakub@redhat.com>
9496 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
9497 decl if any of elements was TREE_USED.
9499 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
9501 * config/sparc/sol2.h: Don't include sys/mman.h.
9502 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
9503 (arith_4096_operand): Don't throw high bits away.
9504 (const64_operand): Take sign extension of CONST_INTs into account.
9505 (const64_high_operand, sparc_emit_set_const32): Likewise.
9506 (GEN_HIGHINT64): Likewise.
9507 (sparc_emit_set_const64_quick1): Likewise.
9508 (const64_is_2insns): Likewise.
9509 (print_operand): Use trunc_int_for_mode for sign extension.
9510 * config/sparc/sparc.h (SMALL_INT32): Likewise.
9511 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
9512 chars. Assume CONST_INT is already properly sign-extended.
9513 (movdi split): Sign-extend each SImode part.
9514 (andsi3 split): Don't mask high bits off, so that result
9515 remains properly sign-extend.
9516 (iorsi3 split): Likewise.
9517 (xorsi3 split): Likewise.
9519 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
9521 * fold-const.c (fold): Fix typo in comments.
9523 2002-02-21 Diego Novillo <dnovillo@redhat.com>
9525 * Makefile.in (langhooks.o): Update dependencies.
9527 2002-02-21 Diego Novillo <dnovillo@redhat.com>
9529 * langhooks.c: Include flags.h.
9531 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
9533 * testsuite/gcc.dg/attr-alwaysinline.c: New.
9535 * c-common.c (c_common_post_options): Set inline trees by
9538 * doc/extend.texi (Function Attributes): Document always_inline
9540 Update documentation about inlining when not optimizing.
9542 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
9544 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
9545 unless DECL_ALWAYS_INLINE.
9547 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
9548 unless DECL_ALWAYS_INLINE.
9549 (c_disregard_inline_limits): Disregard if always_inline set.
9551 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
9552 Disregard if always_inline set.
9553 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
9554 unless DECL_ALWAYS_INLINE.
9556 * attribs.c (handle_always_inline_attribute): New.
9557 (c_common_attribute_table): Add always_inline.
9559 * config/rs6000/altivec.h: Add prototypes for builtins
9560 requiring the always_inline attribute.
9562 2002-02-21 Eric Christopher <echristo@redhat.com>
9564 * expmed.c (store_bit_field): Try to simplify the subreg
9565 before generating a new one when when the mode size of
9566 value is less than maxmode.
9568 2002-02-21 Richard Henderson <rth@redhat.com>
9570 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
9571 than gen_rtx_PLUS to form the sum.
9572 * explow.c (force_reg): Rearrange to not allocate new pseudo
9573 when force_operand returns a register.
9574 * expr.c (expand_assignment): Allow offset_rtx expansion to
9575 return a sum. Do not force addresses into registers.
9576 (expand_expr): Likewise.
9577 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
9578 to canonicalize arithmetic that didn't simpify.
9579 (simplify_plus_minus): New argument force; update
9580 all callers. Don't split CONST unless we can do something with it,
9581 and wouldn't lose the constness of the operands.
9583 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
9584 that we generated earlier.
9586 2002-02-21 Tom Tromey <tromey@redhat.com>
9588 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
9589 (output_line_info): Use constant `1', with a long explanatory
9591 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
9593 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
9595 * jump.c (redirect_jump): If old label has no UID, don't try to
9598 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
9600 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
9601 If input is constant, do shifts at compile time.
9603 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
9605 * doc/extend.texi: Fix some more overfull hboxes.
9607 2002-02-21 Jakub Jelinek <jakub@redhat.com>
9609 PR optimization/4994
9610 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
9613 2002-02-21 Jakub Jelinek <jakub@redhat.com>
9616 * expr.h (expand_and): Add mode argument.
9617 * expmed.c (expand_and): Add mode argument.
9618 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
9619 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
9620 * except.c (expand_builtin_extract_return_addr): Likewise.
9621 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
9622 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
9623 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
9624 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
9625 * config/c4x/c4x.md: Use GEN_INT (x) instead of
9626 gen_rtx (CONST_INT, VOIDmode, x).
9628 2002-02-21 Jakub Jelinek <jakub@redhat.com>
9631 * stmt.c (warn_if_unused_value): Move side effects test once more.
9633 2002-02-20 Torbjorn Granlund <tege@swox.com>
9635 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
9636 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
9638 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
9640 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
9641 SUBREG or ZERO_EXTEND.
9643 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
9645 * sh.h (current_function_anonymous_args): Remove.
9646 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
9647 of current_function_varargs and current_function_stdarg is set.
9648 * sh.c (sh_expand_prologue): Check current_function_varargs /
9649 current_function_stdarg / TARGET_SH5 instead of
9650 current_function_anonymous_args.
9652 * sh64.h (TARGET_VERSION): Define.
9654 2002-02-20 David Edelsohn <edelsohn@gnu.org>
9656 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
9657 VRSAVE_REGNO on TARGET_ALTIVEC.
9659 2002-02-20 Alan Modra <amodra@bigpond.net.au>
9661 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
9662 bits of SImode const_int.
9663 (includes_rshift_p): Likewise.
9664 (print_operand): Call mask_operand and mask64_operand with correct
9666 (rs6000_output_function_epilogue): Pad traceback table to word.
9667 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
9668 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
9669 mask64_operand with correct mode.
9670 (FUNCTION_ARG_REGNO_P): Correct parentheses.
9672 2002-02-20 Jakub Jelinek <jakub@redhat.com>
9675 * varasm.c (get_pool_constant_mark): New.
9676 * rtl.h (get_pool_constant_mark): Add prototype.
9677 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
9678 be represented if it has not been output.
9680 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
9682 * combine.c (do_SUBST): Sanity check substitutions of
9683 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
9684 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
9685 CONST_INT into its operand.
9686 (known_cond): Likewise, for ZERO_EXTEND.
9687 * simplify-rtx.c (simplify_unary_operation): Fix condition to
9688 allow for simplification of wide modes. Reject CONST_INTs in
9689 ZERO_EXTEND when their actual mode is not given.
9691 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
9693 * c-decl.c (pushdecl): If no global declaration is found for an
9694 extern declaration in block scope, try a limbo one.
9696 2002-02-20 Jakub Jelinek <jakub@redhat.com>
9699 * c-common.c (pointer_int_sum): Moved from...
9700 * c-typeck.c (pointer_int_sum): ...here.
9701 * c-common.h (pointer_int_sum): Add prototype.
9703 2002-02-20 Jakub Jelinek <jakub@redhat.com>
9706 * c-decl.c (duplicate_decls): Return 0 if issued error about
9709 2002-02-20 Roger Sayle <roger@eyesopen.com>
9710 Jakub Jelinek <jakub@redhat.com>
9713 * tree.c (host_integerp): Ensure that the constant integer is
9714 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
9715 when pos is zero or non-zero respectively. Clarify comment.
9716 * c-format.c (check_format_info_recurse): Fix host_integerp
9717 usage; the pos argument should be zero when assigning to a
9718 signed HOST_WIDE_INT.
9720 2002-02-20 Richard Henderson <rth@redhat.com>
9722 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
9723 of the operand, rather than assuming TImode.
9724 (ix86_expand_binop_builtin): Cope with commutative patterns
9725 using nonimmediate_operand for both operands.
9726 (ix86_expand_timode_binop_builtin): Likewise.
9727 (ix86_expand_store_builtin): Validate operand 1.
9728 (ix86_expand_unop1_builtin): Likewise.
9730 2002-02-20 Philip Blundell <philb@gnu.org>
9733 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
9735 2002-02-20 Richard Henderson <rth@redhat.com>
9738 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
9740 2002-02-20 Tom Tromey <tromey@redhat.com>
9742 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
9743 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
9744 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
9745 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
9746 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
9749 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
9751 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
9752 for (const_int 0) in X not just INTVAL.
9754 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
9756 * doc/extend.texi: Avoid or reduce overfull hboxes.
9758 2002-02-20 Diego Novillo <dnovillo@redhat.com>
9760 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
9761 operations if the field does not start at a mode boundary.
9763 2001-02-20 Joel Sherrill <joel@OARcorp.com>
9765 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
9766 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
9767 Also done for -Acpu and -Amachine.
9769 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
9771 * cppinit.c (init_dependency_output): Take deps output file
9772 from -o if none given with -MF. Suppress normal output.
9773 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
9774 * doc/cpp.texi, doc/invoke.texi: Update.
9776 2002-02-19 Zack Weinberg <zack@codesourcery.com>
9778 * toplev.c (output_quoted_string): Write unprintable
9779 characters with octal escapes.
9781 2002-02-19 David Edelsohn <edelsohn@gnu.org>
9783 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
9784 really_call_used[VRSAVE_REGNO] if not Altivec.
9786 2002-02-19 Alan Modra <amodra@bigpond.net.au>
9788 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
9790 (constant_pool_expr_1): Fix formatting.
9791 (rs6000_legitimize_reload_address): Likewise.
9793 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9795 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
9796 now that we have one.
9798 2002-02-19 Zack Weinberg <zack@codesourcery.com>
9800 * tree.h (struct tree_common): Remove aux. Add unused_0 at
9801 end of first block of bitfields (which was only seven bits);
9802 rename dummy to unused_1; remove comment which is no longer true.
9804 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
9806 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
9808 2002-02-19 Philip Blundell <pb@nexus.co.uk>
9811 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
9815 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
9816 arm_is_longcall_p rather than inspecting call-type cookie
9818 (call_value_insn) [TARGET_THUMB]: Likewise.
9820 2002-02-19 Graham Stott <grahams@redhat.com>
9822 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
9824 2002-02-19 David Edelsohn <edelsohn@gnu.org>
9826 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
9827 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
9828 (FP_SAVE_INLINE): Delete.
9830 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
9831 * config/rs6000/eabi.asm: Remove ABI save restore routines.
9832 * config/rs6000/t-ppccomm: Build crtsavres.o.
9833 * config/rs6000/crtsavres.asm: New file.
9835 2002-02-19 Philip Blundell <philb@gnu.org>
9837 * config/arm/arm.c (use_return_insn): Don't reject interrupt
9839 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
9840 (output_return_instruction): Allow interrupt functions to return with
9841 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
9842 (arm_expand_prologue): Subtract 4 before stacking LR in an
9845 2002-02-19 Philip Blundell <pb@nexus.co.uk>
9847 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
9848 decl, not just FUNCTION_DECL.
9849 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
9850 (arm_assemble_integer): Likewise.
9851 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
9854 2002-02-19 matthew green <mrg@eterna.com.au>
9856 * config.gcc (sparc-*-netbsdelf*): Enable target.
9857 (sparc64-*-netbsd*): New target.
9858 * config/sparc/netbsd-elf.h: New file.
9859 * config/sparc/t-netbsd64: New file.
9861 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
9863 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
9865 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
9867 * doc/invoke.texi: explicitly list the style guidelines that
9868 -Weffc++ checks for.
9870 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
9872 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
9874 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
9877 * gcc.c (cpp_unique_options): Treat -o as indicating object file
9878 only if not -E. If -E, pass -o through to the preprocessor.
9880 2002-02-19 Kazu Hirata <kazu@hxi.com>
9882 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
9883 register number with an appropriate macro.
9885 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
9887 * doc/rtl.texi (Constants): Close @code tag.
9889 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
9891 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
9892 ("mmx_uavgv4hi3"): Same.
9893 ("pmulhrwv4hi3"): Same.
9895 * tree-inline.c (walk_tree): Handle vectors.
9897 * c-common.c (constant_expression_warning): Handle vectors.
9898 (overflow_warning): Same.
9900 * sched-deps.c (sched_analyze_2): Handle vectors.
9902 * rtlanal.c (rtx_unstable_p): Handle vectors.
9903 (rtx_varies_p): Same.
9904 (count_occurrences): Same.
9905 (regs_set_between_p): Same.
9906 (modified_between_p): Same.
9907 (modified_in_p): Same.
9908 (volatile_insn_p): Same.
9909 (volatile_refs_p): Same.
9910 (side_effects_p): Same.
9912 (inequality_comparisons_p): Same.
9913 (replace_regs): Same.
9914 (computed_jump_p_1): Same.
9916 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
9918 (inner_mode_array): New.
9919 (copy_rtx): Handle vectors.
9920 (copy_most_rtx): Same.
9921 (rtx_equal_p): Same.
9922 (get_mode_alignment): Adjust for vectors.
9924 * resource.c (mark_referenced_resources): Handle vectors.
9925 (mark_set_resources): Same.
9927 * reload1.c (eliminate_regs): Handle vectors.
9928 (elimination_effects): Same.
9929 (scan_paradoxical_subregs): Same.
9931 * reload.c (subst_reg_equivs): Handle vectors.
9933 * regrename.c (scan_rtx): Handle vectors.
9935 * regclass.c (reg_scan_mark_refs): Handle vectors.
9937 * recog.c (find_single_use_1): Handle vectors.
9939 * local-alloc.c (equiv_init_varies_p): Handle vectors.
9940 (contains_replace_regs): Same.
9941 (memref_referenced_p): Same.
9943 * integrate.c (copy_rtx_and_substitute): Handle vectors.
9944 (subst_constants): Same.
9946 * genattrtab.c (attr_copy_rtx): Handle vectors.
9947 (encode_units_mask): Same.
9948 (clear_struct_flag): Same.
9949 (count_sub_rtxs): Same.
9951 * gcse.c (want_to_gcse_p): Handle vectors.
9952 (oprs_unchanged_p): Same.
9953 (hash_expr_1): Same.
9954 (oprs_not_set_p): Same.
9955 (expr_killed_p): Same.
9956 (compute_transp): Same.
9957 (store_ops_ok): Same.
9959 * function.c (purge_addressof_1): Do not allow paradoxical subregs
9961 (fixup_var_refs_1): Same.
9962 (instantiate_virtual_regs_1): Same.
9964 * fold-const.c (operand_equal_p): Handle vectors.
9966 (rtl_expr_nonnegative_p): Same.
9968 * flow.c (mark_used_regs): Handle vectors.
9970 * df.c (df_uses_record): Handle vectors.
9972 * cselib.c (cselib_subst_to_values): Handle vectors.
9973 (cselib_mem_conflict_p): Same.
9976 * cse.c (canon_reg): Handle vectors.
9978 (cse_process_notes): Same.
9979 (count_reg_usage): Same.
9982 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
9984 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
9986 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
9987 (gen_rtx): Handle CONST_VECTOR.
9988 (gen_const_vector_0): New.
9989 (copy_rtx_if_shared): CONST_VECTORs can be shared.
9990 (reset_used_flags): Same.
9991 (copy_insn_1): Same.
9992 (initializer_constant_valid_p): Handle VECTOR_CST.
9994 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
9996 * doc/rtl.texi (Constants): Document const_vector.
9997 (CONST0_RTX): Update for vectors.
9998 (RTL sharing): Same.
10000 * print-tree.c (print_node): Add case for VECTOR_CST.
10002 * tree.h (TREE_VECTOR_CST_ELTS): New.
10003 (struct tree_vector): New.
10004 (union tree_node): Add vector node.
10005 (build_vector): Add prototype.
10007 * tree.def (VECTOR_CST): New.
10009 * tree.c (build_vector): New.
10011 * expmed.c (make_tree): Handle CONST_VECTOR.
10013 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
10014 (CONST_VECTOR_ELT): New.
10015 (CONST_VECTOR_NUNITS): New.
10017 * machmode.h (GET_MODE_INNER): New.
10018 (DEF_MACHMODE): Accept 8th arg.
10020 * machmode.def: Add 8th argument for vector inner mode.
10021 Add inner vector modes for vectors.
10023 * rtl.def (VEC_CONST): Remove.
10024 (CONST_VECTOR): New.
10026 * expr.c (clear_storage): Allow vectors.
10027 (is_zeros_p): Handle VECTOR_CST.
10029 * varasm.c (output_constant_pool): Handle vectors.
10030 (rtx_const): Add veclo and vechi fields.
10031 (kind): Add RTX_VECTOR.
10032 (decode_rtx_const): Add case for vector.
10034 * config/rs6000/rs6000-protos.h: Add zero_constant.
10036 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
10037 constants. Force easy vector constants into memory.
10038 (easy_vector_constant): New.
10039 (emit_easy_vector_constant): New.
10040 (rs6000_legitimize_reload_address): Do not generate bad reloads on
10043 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
10045 ("altivec_lvxl"): Same.
10046 (altivec_lvebx): Same.
10047 (altivec_lvehx): Same.
10048 (altivec_lvewx): Same.
10049 ("*movv4si_const0"): New.
10050 ("*movv4sf_const0"): New.
10051 ("*movv8hi_const0"): New.
10052 ("*movv16qi_const0"): New.
10054 2002-02-18 Kazu Hirata <kazu@hxi.com>
10056 * config/h8300/h8300.c (notice_update_cc): Use
10059 2002-02-18 Kazu Hirata <kazu@hxi.com>
10061 * config/h8300/h8300.md (divmod patterns): Change the
10062 constraints for operands[1] to register_operand.
10064 2002-02-18 Kazu Hirata <kazu@hxi.com>
10066 * config/h8300/h8300-protos.h: Remove the prototype for
10068 * config/h8300/h8300.c (p_operand): Remove.
10069 * config/h8300/h8300.md: Replace p_operand with
10072 2002-02-18 Philip Blundell <pb@nexus.co.uk>
10074 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
10076 (output_return_instruction): Allow use of LDR to unstack
10077 return addresss even for interrupt handlers or when
10078 interworking. If compiling for ARMv5, use interworking-safe
10079 return instructions by default. Remove duplicated code and
10080 lengthy "strcat" sequences.
10082 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10084 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
10085 (LINK_EH_SPEC): Define.
10086 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
10088 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10090 * config/s390/s390.c (s390_emit_prologue): Do not set the
10091 frame_related flag for call-clobbered registers.
10093 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
10095 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
10096 (construct_container): Fix handling of SSE operands.
10097 (ix86_expand_builtin): Fix handling of 64bit pointers.
10098 (mmx_maskmovq_rex): New pattern.
10100 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
10102 * regrename.c (kill_set_value): Handle subregs properly.
10104 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
10106 * objc/objc-act.c (handle_impent): Remove leading '*'
10107 from objc_class_name.
10109 2002-02-17 Richard Henderson <rth@redhat.com>
10111 * config/alpha/alpha.c (some_small_symbolic_operand,
10112 some_small_symbolic_operand_1, split_small_symbolic_operand,
10113 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
10114 Handle small SYMBOL_REFs anywhere, not just inside memories.
10115 * config/alpha/alpha-protos.h: Update.
10116 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10117 * config/alpha/alpha.md (small symbolic operand splitter): Update.
10119 2002-02-17 Roland McGrath <roland@frob.com>
10121 * config.gcc (powerpc-*-gnu-gnualtivec*,
10122 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
10123 * config/rs6000/gnu.h: New file.
10124 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
10125 Grok "gnu" in rs6000_abi_name.
10126 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
10127 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
10128 Grok -mcall-gnu analogous to -mcall-linux et al.
10129 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
10130 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
10131 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
10133 2002-02-17 Jakub Jelinek <jakub@redhat.com>
10136 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
10139 2002-02-17 Philipp Thomas <pthomas@suse.de>
10141 * config/cris/cris.h: Undefine STARTFILE_SPEC and
10142 ENDFILE_SPEC before (re)defining them.
10144 2002-02-17 Kazu Hirata <kazu@hxi.com>
10146 * config/h8300/h8300.c: Fix formatting.
10147 * config/h8300/h8300.h: Likewise.
10149 2002-02-17 Philipp Thomas <pthomas@suse.de>
10151 * doc/tm.texi: Explain why empty strings should not be
10152 marked for translation.
10154 2002-02-17 Philipp Thomas <pthomas@suse.de>
10156 * final.c (output_operand_lossage): Changed to accept
10157 printf style arguments. Change calls where necessary.
10158 * output.h (output_operand_lossage): Change declaration
10159 accordingly. Update copyright.
10160 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
10161 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
10162 Update copyright date where necessary.
10164 * config/i386/i386.c (print_operand): Likewise. Remove use of
10167 * config/cris/cris.c (cris_operand_lossage): Likewise.
10168 Rename parameter so that exgettext recognizes it as
10169 translatable message.
10170 (LOSE_AND_RETURN): Rename parameter to msgid.
10172 2002-02-17 Kazu Hirata <kazu@hxi.com>
10174 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
10175 hard coded register number with an appropriate macro.
10176 (HARD_REGNO_MODE_OK): Likewise.
10177 (ARG_POINTER_REGNUM): Likewise.
10178 (STATIC_CHAIN_REGNUM): Likewise.
10179 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
10180 * config/h8300/h8300.md (define_constants): Define more
10183 2002-02-17 Philipp Thomas <pthomas@suse.de>
10185 * config/i386/i386.h: Don't mark empty strings for translation.
10187 2002-02-16 H.J. Lu <hjl@gnu.org>
10189 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
10191 2002-02-16 Zack Weinberg <zack@codesourcery.com>
10193 * cppinit.c (merge_include_chains): Check for brack being
10194 NULL before attempting to merge it with qtail.
10196 2002-02-16 Andrew Cagney <ac131313@redhat.com>
10198 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
10201 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
10203 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
10205 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
10207 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
10208 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
10209 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
10211 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10213 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
10214 now only if !TARGET_FIX.
10215 (*movsi_nt_vms_fix): New pattern.
10217 2002-02-16 Douglas B Rupp <rupp@gnat.com>
10219 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
10220 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
10221 (alpha_sa_mask, alpha_sa_size): Reflect above change.
10222 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
10223 (alpha_start_function, alpha_expand_epilogue): Likewise.
10224 (unicosmk_gen_dsib): Likewise.
10226 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10228 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
10230 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
10232 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
10233 check_and_change_labels, s390_final_chunkify): Delete.
10234 (s390_split_branches, s390_chunkify_pool): New functions.
10235 (s390_function_prologue): Call them.
10237 * config/s390/s390.h (S390_REL_MAX): Delete.
10238 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
10240 * config/s390/s390.md (cjump, icjump, jump): Fix length
10241 attribute calculation.
10244 2002-02-15 David Edelsohn <edelsohn@gnu.org>
10246 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
10247 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
10249 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
10251 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
10252 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
10253 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
10255 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
10257 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
10259 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
10261 * reload.c (find_dummy_reload): Check that an output register
10262 is valid for its mode.
10264 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
10266 * combine.c (known_cond): After replacing the REG of a SUBREG, try
10269 * function.c (assign_parms): Demote promoted argument passed by
10270 transparent reference.
10272 2001-02-14 Joel Sherrill <joel@OARcorp.com>
10274 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
10275 -Acpu() and -Amachine() to eliminate warnings.
10277 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
10279 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
10281 2002-02-14 Kazu Hirata <kazu@hxi.com>
10283 * config/h8300/h8300-protos.h: Update the prototype for
10285 * config/h8300/h8300.c (const_costs): Treat SET as a little
10286 more expensive operation.
10287 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
10288 reference to const_costs.
10290 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
10292 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
10294 2002-02-14 Jakub Jelinek <jakub@redhat.com>
10297 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
10298 use arguments from newtype.
10300 2002-02-13 Eric Christopher <echristo@redhat.com>
10302 * config/mips/mips.c (override_options): Add check for march/mipsX
10303 on the same command line. Fix error message in cpu processing.
10304 Remove architecture and ISA checks.
10306 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
10308 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
10310 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
10312 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
10314 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
10316 ("*movv8hi_internal1"): Same.
10317 ("*movv16qi_internal1"): Same.
10318 ("*movv4sf_internal1"): Same.
10320 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
10321 not push_reload for altivec modes.
10323 2002-02-13 Joel Sherrill <joel@OARcorp.com>
10325 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
10326 all RTEMS targets including removal of #includes from config/*/rtems*.h
10327 file and adding them to tm_file setting. Added xm_defines=POSIX to
10329 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
10330 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
10331 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
10332 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
10333 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
10334 config/m68k/rtemself.h: Ditto.
10335 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
10336 config/mips/rtems64.h: Ditto.
10337 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
10338 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
10340 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
10341 config/sparc/rtemself.h: Ditto.
10342 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
10343 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
10344 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
10346 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
10347 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
10348 target made more similar to i386-elf.
10349 * config/i386/t-rtems-i386: Added soft float support and multilibs.
10350 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
10351 be similar to config/m68k/t-m68kelf.
10352 * gthr-rtems.h: Encapsulate with extern "C" for C++.
10354 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
10356 * regmove.c (kill_value): Handle subregs.
10358 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
10360 * i386.md (mul patterns): Allow memory operand to be first;
10361 add expanders where needed; fix constraints.
10362 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
10363 Allow memory operand to be the first.
10365 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
10368 2002-02-13 Jakub Jelinek <jakub@redhat.com>
10371 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
10374 2002-02-13 Jakub Jelinek <jakub@redhat.com>
10376 PR optimization/5547:
10377 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
10378 all valid IA-32 address modes involving non-scaled %ebx and
10379 GOT/GOTOFF as displacement.
10381 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
10383 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
10384 after emitting ltorg insns.
10386 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
10387 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
10388 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
10389 *abssf2): Fix "op_type" attribute.
10391 2002-02-13 Douglas B Rupp <rupp@gnat.com>
10393 * mkconfig.sh: Avoid using a subshell redirect.
10394 ($output.T): Change to $(output)T.
10395 (ENABLE_NLS): Remove unneeded undef.
10397 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
10398 * config/alpha/x-vms (libsubdir): Define.
10400 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
10401 register frame procedures. Optimize retrieving context.
10403 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
10404 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
10405 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
10407 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10409 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
10410 Make same change as for find_base_value.
10412 2002-02-13 Kazu Hirata <kazu@hxi.com>
10414 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
10415 of QImode and SImode.
10417 2002-02-13 Kazu Hirata <kazu@hxi.com>
10419 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
10420 length computation of movsi.
10421 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
10423 2002-02-13 Kazu Hirata <kazu@hxi.com>
10425 * config/h8300/h8300.md (subqi3): Tighten the predicate for
10426 operands[2] to register_operand.
10428 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
10430 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
10432 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
10434 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
10435 for altivec_lvx* and altivec_stvx*.
10436 ("*movv4si_internal"): Add constraint for loading from GPRs.
10437 ("*movv8hi_internal1"): Same.
10438 ("*movv16qi_internal1"): Same.
10439 ("*movv4sf_internal1"): Same.
10441 * config/rs6000/rs6000.c (altivec_register_operand): New.
10443 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10444 altivec_register_operand.
10446 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
10448 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
10451 2002-02-13 Stan Shebs <shebs@apple.com>
10453 * c-typeck.c (digest_init): Handle vectors.
10454 (really_start_incremental_init): Same.
10455 (pop_init_level): Same.
10456 (process_init_element): Same.
10458 * varasm.c (output_constant): Same.
10460 * expr.c (clear_storage): Same.
10461 (store_constructor): Same.
10463 2002-02-12 Eric Christopher <echristo@redhat.com>
10465 * explow.c (hard_function_value): Add comment explaining
10466 signed/unsigned comparison.
10468 2002-02-12 Jakub Jelinek <jakub@redhat.com>
10470 * jump.c (never_reached_warning): Add finish argument.
10471 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
10472 real insn after end.
10473 * rtl.h (never_reached_warning): Adjust prototype.
10474 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
10475 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
10476 never_reached_warning.
10478 2002-02-12 Graham Stott <grahams@redhat.com>
10480 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
10482 2002-02-12 Kazu Hirata <kazu@hxi.com>
10484 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
10485 logical shifts on H8/300.
10486 (shift_alg_si): Improve several shifts on H8/300.
10487 (get_shift_alg): Likewise.
10489 2002-02-12 Graham Stott <grahams@redhat.com>
10491 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
10493 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10495 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
10496 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
10498 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
10500 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
10501 non-CONST_INT through default_assemble_integer.
10502 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
10503 <case 8>: Abort for CONST_DOUBLE.
10505 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10507 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
10509 * config/pa/pa-linux.h (LIB_SPEC): Delete.
10510 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
10512 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
10514 * config/stormy16/stormy16.md (zero_extendqihi2): New.
10516 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
10518 * regrename.c (regrename_optimize): Don't accept a
10519 part-clobbered register if the replaced register is not part
10522 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
10523 take padding into account when computing the argument value.
10525 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
10527 * combine.c (try_combine): Apply substitutions in
10528 CALL_INSN_FUNCTION_USAGE too.
10530 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
10532 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
10533 __builtin_altivec_abs*.
10536 * config/rs6000/rs6000.h (rs6000_builtins): Add
10537 ALTIVEC_BUILTIN_ABS*.
10539 * config/rs6000/altivec.h: Use const char for builtins expecting
10541 (vec_abs): New versions for C and C++.
10544 2002-02-10 Kazu Hirata <kazu@hxi.com>
10546 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
10549 2002-02-10 Kazu Hirata <kazu@hxi.com>
10551 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
10552 constant definition from h8300.md.
10553 (FRAME_POINTER_REGNUM): Likewise.
10554 * config/h8300/h8300.md (define_constants): Add FP_REG.
10556 2002-02-10 Kazu Hirata <kazu@hxi.com>
10558 * config/h8300/h8300.c (print_operand): Remove redundant code.
10560 2002-02-10 Kazu Hirata <kazu@hxi.com>
10562 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
10563 * config/h8300/h8300.c (byte_reg): Make it static.
10565 2002-02-10 Richard Henderson <rth@redhat.com>
10568 * c-typeck.c (incomplete_type_error): Handle flexible array members.
10570 2002-02-10 Richard Henderson <rth@redhat.com>
10573 * tree.c (append_random_chars): Don't abort if main_input_filename
10576 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
10578 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
10580 2002-02-10 Kazu Hirata <kazu@hxi.com>
10582 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
10583 (pushhi1): Likewise.
10585 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
10587 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
10588 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
10590 2002-02-09 David O'Brien <obrien@FreeBSD.org>
10592 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
10594 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
10596 2002-02-09 Kazu Hirata <kazu@hxi.com>
10598 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
10599 a half of an SImode register on H8/300.
10601 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
10603 * i386.md (movdi_2): Add missing '!'.
10605 2002-02-09 Kazu Hirata <kazu@hxi.com>
10607 * config/h8300/h8300.h: Fix formatting. Remove commented-out
10610 2002-02-09 Kazu Hirata <kazu@hxi.com>
10612 * config/h8300/h8300.md (length): Correct the distance valid
10613 for the short branch.
10615 2002-02-09 Kazu Hirata <kazu@hxi.com>
10617 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
10619 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
10621 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
10622 registers in SImode.
10623 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
10626 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
10629 Contribute sh64-elf.
10630 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
10631 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
10632 (sh_cannot_modify_jumps_p): New function.
10633 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
10634 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
10635 (sh_ms_bitfield_layout_p): New function.
10636 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
10637 Zack Weinberg <zack@codesourcery.com>
10638 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
10639 expand_simple_binop instead of expand_binop.
10640 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
10641 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
10642 use of .quad and .uaquad.
10643 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
10644 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
10645 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
10646 * config/sh/sh.md (movdi_const, movdi_const_32bit,
10647 movdi_const_16bit): Make sure all CONSTs have modes.
10648 (sym2PIC): Ditto, but by adjusting all callers.
10649 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
10650 if the prologue calls the SHmedia argument decoder or register
10652 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
10653 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
10654 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
10655 (sh_expand_epilogue): Don't emit USE of return target register.
10656 (prepare_move_operands): Legitimize DImode PIC addresses.
10657 (sh_media_register_for_return): Skip tr0, used to initialize the
10659 (sh_expand_prologue): Remove explicit USE of return register.
10660 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
10661 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
10662 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
10663 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
10664 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
10665 EXTRA_CONSTRAINT_T.
10666 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
10667 (MOVI_SHORI_BASE_OPERAND_P): New.
10668 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
10669 (EXTRA_CONSTRAINT_T): Define in terms of them.
10670 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
10671 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
10672 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
10673 alternatives supporting TARGET_REGS.
10674 (UNSPEC_GOTPLT): New constant.
10675 (movdi split): Move incrementing of LABEL_NUSES...
10676 (movdi_const, movdi_const_32bit): Here. Use
10677 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
10678 (movdi_const_16bit): New.
10679 (call, call_value) [flag_pic]: Use GOTPLT.
10680 (call_pop, call_value_pop): New expands.
10681 (call_pop_compact, call_pop_rettramp): New insns.
10682 (call_value_pop_compact, call_value_pop_rettramp): New insns.
10683 (sibcall) [flag_pic]: Use GOT.
10684 (builtint_setjmp_receiver): Remove bogus, unused expand.
10685 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
10686 (*pt, *ptb, ptrel): New insns.
10687 (sym2GOT): Handle DImode GOT.
10688 (sym2GOTPLT, symGOTPLT2reg): New expands.
10689 (sym2PIC): New expand.
10690 (shcompact_return_tramp): Use GOTPLT to return trampoline.
10691 (shcompact_return_tramp_i): Use return register explicitly.
10692 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
10693 disable flag_reorder_blocks.
10694 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
10695 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
10696 clobbers, for clarity.
10697 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
10698 restoring of r0 in macl as MAYBE_DEAD.
10699 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
10700 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
10701 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
10702 alter_subreg all over.
10703 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
10704 reload, instead of emitting instructions that would require
10706 (casesi_load_media): Add missing modes.
10707 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
10708 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
10709 as used if the argument decoder is called.
10710 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
10711 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
10712 Pmode, then extend it to DImode if necessary.
10713 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
10714 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
10715 constants in FPU-enabled SHmedia, let them be loaded from memory.
10716 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
10717 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
10718 Adjust whitespace in assembly output templates.
10719 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
10720 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
10721 mode of if_then_else.
10722 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
10723 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
10725 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
10726 Joern Rennecke <amylaar@redhat.com>
10727 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
10728 (SUBTARGET_CPP_PTR_SPEC): New.
10729 (SUBTARGET_CPP_SPEC): Remove.
10730 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
10731 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
10732 Fix typo in previous checkin.
10733 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
10734 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
10735 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
10736 Alexandre Oliva <aoliva@redhat.com>
10737 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
10738 what single FP register can hold for SHmedia target.
10739 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
10740 Alexandre Oliva <aoliva@redhat.com>
10741 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
10742 Do not split into SUBREG.
10743 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
10744 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
10745 and added new functions as specified in SH5 ABI r9.
10746 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
10747 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
10749 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
10750 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
10751 gen_consttable_4 and gen_consttable_8. Emit multiple labels
10752 and consttable_window_ends.
10753 2001-06-03 Graham Stott <grahams@redhat,com>
10754 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
10755 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
10756 * config/sh/sh.c (print_operand): Handle floating-point pair,
10757 vector and matrix registers.
10758 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
10759 vector modes into account.
10760 * config/sh/sh.md (movv2sf): Split move between registers into
10762 (movv4sf, movv16sf): Introduce insns that get split only after
10764 * config/sh/shmedia.h: Fix Copyright dates.
10765 * config/sh/ushmedia.h: Likewise. Move loop counter
10766 declarations into conditionals that uses them.
10767 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
10769 * config/sh/sshmedia.h: Fix Copyright dates.
10770 (sh_media_PUTCFG): Fix constraints.
10771 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
10772 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
10773 ptrmemfunc_vbit_in_delta for SH5.
10774 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
10775 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
10776 * invoke.texi: Likewise.
10777 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10778 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
10779 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
10780 GCC_pop_shmedia_regs_nofpu): New global symbols.
10781 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
10782 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
10783 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
10784 compact function with nonlocal labels.
10785 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
10786 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
10787 (initial_elimination_offset): Account for their stack space.
10788 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
10789 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
10790 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
10791 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
10792 least one of the operands to be a register.
10793 (movv2sf): Likewise. Renamed to movv2sf_i.
10794 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
10795 prepare_move_operands() before emitting SHmedia insns.
10796 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
10797 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
10798 Don't save nor initialize r12. Don't mis-align the stack.
10799 Pad the code with a nop.
10800 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
10802 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
10803 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
10804 [__SHMEDIA__]: Implement.
10805 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
10806 * config/sh/sh.md: Set latency of `pt' closer to reality.
10807 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
10808 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
10809 Set move, load and store type attributes.
10810 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
10811 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
10813 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
10814 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
10815 * config/sh/sh.c (sh_media_register_for_return): New function.
10816 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
10817 branch-target register.
10818 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
10819 * config/sh/sh.md (return_media_i): Use any call-clobbered
10820 branch-target register.
10821 (return_media): If r18 wasn't copied in the prologue, copy it
10823 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
10824 Clear class FP0_REGS.
10825 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
10827 2001-03-08 DJ Delorie <dj@redhat.com>
10828 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
10829 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
10830 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
10831 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
10832 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
10833 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
10834 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
10835 return value correctly for call_cookie.
10836 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
10837 * config/sh/crt1.asm (start): Modified so as to call
10838 ___setup_argv_and_call_main.
10839 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
10840 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
10842 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
10843 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
10844 (STRIP_NAME_ENCODING): Use it.
10845 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
10846 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
10847 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
10848 prepare_scc_operands().
10849 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
10850 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
10851 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
10852 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
10853 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
10854 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
10855 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
10856 used in shcompact_incoming_args.
10857 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
10859 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
10861 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
10862 Adjust accordingly.
10863 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
10864 Simplify. Adjust. Add sanity check.
10865 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
10867 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
10869 (udivsi3, divsi3): Use them.
10870 (force_mode_for_call): New insn.
10871 (call, call_value, sibcall_value): Emit it before SHcompact
10873 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
10874 * config/sh/sh.md (call, call_value, sibcall): Make sure the
10875 call cookie is non-NULL before taking its value.
10876 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
10877 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
10878 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
10879 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
10881 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
10882 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
10883 temporary for stack adjusts. Use MACL and MACH to pass
10884 arguments to shcompact_incoming_args.
10885 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
10887 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
10888 (nested_trampoline): Load static chain address into r1.
10889 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
10890 2001-01-07 Alexandre Oliva <aoliva@redhat.com
10891 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
10892 fp_arith_reg_operand().
10893 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
10894 * config/sh/sh.md (casesi): Sign-extend the first two operands,
10895 and use signed compares for them.
10896 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
10897 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
10898 ones properly aligned.
10899 (find_barrier): Account for extra alignment needed for 8-byte wide
10901 (machine_dependent_reorg): Require a label for the second 4-byte
10902 constant after an 8-byte one.
10903 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
10905 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
10906 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
10907 last_float when switching float modes.
10908 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
10909 auto-increment for general-purpose registers.
10910 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
10912 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
10914 * config/sh/sh.c (sh_builtin_saveregs): Support using all
10915 registers for varargs.
10916 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
10917 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
10918 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
10919 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
10920 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
10921 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
10922 call_cookie accordingly.
10923 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
10924 (SHCOMPACT_BYREF): Likewise.
10925 (SHCOMPACT_FORCE_ON_STACK): New macro.
10926 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
10927 (sh_builtin_saveregs): Likewise.
10928 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
10929 shcompact_incoming_args): Use new shift values. Support
10930 sequences of consecutive and non-consecutive pushes/pops.
10931 * config/sh/sh.md (return): Don't explicitly use PR_REG.
10932 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
10933 * config/sh/sh.h (TEXT_SECTION): Define.
10934 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
10935 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
10936 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
10937 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
10938 return values on FPU-enabled SHmedia.
10939 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
10940 FPU-enabled SHmedia.
10941 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
10942 value is returned in a non-FP reg and is not returned by
10944 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
10946 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
10947 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
10948 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
10949 quad-aligned to be passed by callee-copy reference.
10950 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
10951 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
10952 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
10953 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
10954 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
10955 copying low-numbered FP regs to r7 and r8.
10956 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
10957 FP regs to general-purpose regs only if the copy was passed on the
10959 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
10960 copying FP reg to r9.
10961 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
10962 copy FP regs to general-purpose regs only in outgoing calls.
10963 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
10964 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
10966 * config/sh/sh.h (struct sh_args): Document all fields.
10967 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
10968 passed partially on the stack should not consider making
10970 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
10971 stack_regs only for incoming calls. When passing FP args,
10972 make sure there are FP regs available before modifying
10974 (SHCOMPACT_BYREF): Pass double args in general-purpose
10975 registers by reference.
10976 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
10977 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
10978 attempt to generate sibcalls if the caller got any arguments
10980 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
10981 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
10982 to 8-byte boundaries.
10983 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
10984 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
10985 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
10986 stored in the stack.
10987 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
10988 for the offsets to have the ISA bit set.
10989 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
10990 invocation. Use beq instead of bgt to mark end of sequence of
10992 (shcompact_incoming_args): Fix store of r2. Use beq instead of
10993 bgt to mark end of sequence of stores.
10994 * config/sh/sh.c (arith_operand): Don't check whether
10995 CONST_OK_FOR_J for now.
10996 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
10997 instead of long for conversion.
10998 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
10999 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
11000 before passing it to fprintf.
11001 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
11002 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
11003 Call set_fpscr before reading/writing SR.
11004 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
11006 * config/sh/lib1funcs.asm: Add `.align 2' directives before
11008 (FMOVD_WORKS): Define on SH5 with FPU.
11009 (set_fpscr): Define on SH5. Remove separate _fpscr_values
11011 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
11013 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
11014 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
11016 (ia_main_table): Ditto.
11017 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
11018 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
11019 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
11020 the definitions from sh.h.
11021 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
11023 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
11024 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
11025 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
11026 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
11027 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
11028 Increment LABEL_NUSES.
11030 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
11032 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
11034 * config/sh/elf.h (SIZE_TYPE): Likewise.
11035 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
11036 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
11037 shcompact_incoming_args): Load switch table addresses using
11039 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
11040 (NO_BUILTIN_SIZE_TYPE): Define.
11041 (SIZE_TYPE): Don't define.
11042 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
11043 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
11044 definition of __SH5__=32 for -m5-compact-nofpu.
11045 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
11047 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
11048 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
11049 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
11050 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
11051 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
11052 (INSN_LENGTH_ALIGNMENT): Likewise.
11053 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
11054 * config/sh/sh.md (call, call_value, sibcall): Simplify
11055 copying of non-branch-target register.
11056 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
11057 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
11058 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
11059 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
11060 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
11061 floating-point values as structs.
11062 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
11063 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
11064 general-purpose register.
11065 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
11066 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
11067 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
11068 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
11069 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
11070 (ENCODE_SECTION_INFO): Enclose variables and constants in
11072 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
11073 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
11074 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
11075 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
11076 only for LABEL_REFs. For SYMBOL_REFs, prepend
11077 SH_DATALABEL_ENCODING to the symbol name.
11078 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
11080 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
11081 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
11083 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
11084 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
11085 (DATALABEL_REF_P): Don't require CONST.
11086 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
11088 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
11089 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
11091 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
11092 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
11093 Use shallow_copy_rtx and PUT_MODE to change the mode of
11094 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
11095 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
11096 on SHmedia using GENERAL_REGs.
11097 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
11098 bltu_media_i): Fix reversion of conditions.
11099 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
11100 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
11101 * config/sh/sh.c (output_far_jump): Save r13 in macl.
11102 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
11103 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
11104 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
11105 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
11106 (GCC_nested_trampoline): Likewise.
11107 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
11108 * config/sh/sh.c (gen_datalabel_ref): Define.
11109 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
11110 (INITIALIZE_TRAMPOLINE): Likewise.
11111 (TRAMPOLINE_ADJUST_ADDRESS): Define.
11112 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
11113 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
11114 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
11115 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
11116 (ic_invalidate): Adjust for SH5.
11117 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
11118 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
11119 _nested_trampoline.
11120 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
11121 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
11122 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
11123 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
11124 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
11125 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
11126 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
11127 * config/sh/sh.c (target_reg_operand): Match only target-branch
11128 registers and pseudos that aren't virtual registers.
11129 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
11130 Copy operands that don't match target_reg_operand to pseudos.
11131 (call_media, call_value_media, sibcall_media): Use
11132 target_reg_operand instead of target_operand.
11133 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
11134 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
11135 * config/sh/sh.c (target_reg_operand): Match hardware registers
11136 other than branch-target registers.
11137 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
11138 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
11139 (fpscr_values) [SH5 == 32]: Define.
11140 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
11141 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
11142 Handle function addresses coming in SUBREGs.
11143 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
11144 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
11145 shcompact_return_trampoline): Use datalabel where appropriate.
11146 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
11147 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
11148 general-purpose register to copy one branch-target register to
11150 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
11151 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
11152 SYMBOL_REFs with VOIDmode.
11153 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
11154 bltu_media_i): New insns.
11155 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
11156 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
11157 (INIT_CUMULATIVE_ARGS): Likewise.
11158 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
11159 * machmode.def (V16SFmode): New mode.
11160 * c-common.c (type_for_mode): Support V2SF and V16SF.
11161 * tree.c (build_common_tree_nodes_2): Likewise.
11162 * tree.h (tree_index): Likewise.
11163 * calls.c (emit_call_1): Take args_so_far. Adjust all
11164 callers. Introduce CALL_POPS_ARGS.
11165 * tm.texi (CALL_POPS_ARGS): Document.
11166 * config/sh/crt1.asm: Implement in SHmedia mode.
11167 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
11168 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
11169 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
11170 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
11171 Implement divsi and udivsi in SHmedia mode. Introduce
11172 SHcompact trampolines.
11173 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
11175 (regno_reg_class): Rewrite.
11176 (fp_reg_names): Remove.
11177 (sh_register_names, sh_additional_register_names): New.
11178 (print_operand): Added `u'. Support SUBREGs in addresses.
11179 Add parentheses around shifted CONSTs.
11180 (output_file_start): Output .mode and .abi directives.
11181 (shiftcosts, addsubcosts, multcosts): Adjust.
11182 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
11183 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
11184 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
11185 bytes, not registers. Take into account the need for the
11186 SHcompact incoming args trampoline. Adjust all callers.
11187 (sh_expand_prologue): Take stack_regs into account. Call
11188 incoming args trampoline. Keep stack aligned as per SH5 ABI.
11189 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
11190 stack aligned as per SH5 ABI.
11191 (sh_builtin_saveregs): Support SH5 ABI.
11192 (sh_build_va_list, sh_va_start): Likewise.
11193 (initial_elimination_offset): Take alignment into account.
11194 Compute location of PR according to the SH5 stack frame.
11195 (arith_reg_operand): Reject branch-target registers.
11196 (shmedia_6bit_operand): New.
11197 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
11198 (target_reg_operand): Match DImode only. Accept SUBREGs.
11199 (target_operand): New.
11200 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
11201 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
11202 SIBCALL_REGS for SHmedia.
11203 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
11204 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
11205 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
11206 (TARGET_SWITCHES): New SH5 flags.
11207 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
11208 VALID_REGISTER_P to disable unsupported registers.
11209 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
11210 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
11211 (FUNCTION_ARG_PADDING): Define.
11212 (FASTEST_ALIGNMENT): Adjust.
11213 (SH_REGISTER_NAMES_INITIALIZER): New.
11214 (sh_register_names): Declare.
11215 (DEBUG_REGISTER_NAMES): Define.
11216 (REGISTER_NAMES): Define based on sh_register_names.
11217 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
11218 (sh_additional_register_names): Declare.
11219 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
11220 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
11221 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
11222 (REGISTER_NATURAL_MODE): Define.
11223 (FIRST_PSEUDO_REGISTER): Adjust.
11224 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
11225 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
11226 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
11227 (VECTOR_MODE_SUPPORTED_P): Define.
11228 (REG_CLASS_CONTENTS): Adjust.
11229 (SMALL_REGISTER_CLASSES): Adjust.
11230 (REG_ALLOC_ORDER): Adjust.
11231 (INDEX_REG_CLASS): Adjust.
11232 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
11233 (CONST_OK_FOR_LETTER_P): Adjust.
11234 (PREFERRED_RELOAD_CLASS): Adjust.
11235 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
11236 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
11237 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
11238 (FIRST_FP_PARM_REG): Adjust.
11239 (CALL_POPS_ARGS): Define.
11240 (FUNCTION_ARG_REGNO_P): Adjust.
11241 (struct sh_args): New fields.
11242 (GET_SH_ARG_CLASS): Adjust.
11243 (INIT_CUMULATIVE_ARGS): Adjust.
11244 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
11245 (FUNCTION_ARG_ADVANCE): Adjust.
11246 (FUNCTION_ARG): Adjust.
11247 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
11248 (FUNCTION_ARG_CALLEE_COPIES): Define.
11249 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
11250 (STRICT_ARGUMENT_NAMING): Define.
11251 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
11252 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
11253 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
11254 (SETUP_INCOMING_VARARGS): Adjust.
11255 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
11256 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
11257 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
11258 (SUBREG_OK_FOR_INDEX_P): Adjust.
11259 (EXTRA_CONSTRAINT_S): Update.
11260 (EXTRA_CONSTRAINT_T): New.
11261 (EXTRA_CONSTRAINT): Adjust.
11262 (GO_IF_LEGITIMATE_INDEX): Adjust.
11263 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
11264 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
11265 (MOVE_MAX): Adjust.
11266 (MAX_MOVE_MAX): Define.
11268 (CONST_COSTS): Adjust.
11269 (REGISTER_MOVE_COST): Adjust.
11270 (BRANCH_COST): Adjust.
11271 (TEXT_SECTION_ASM_OP): Adjust.
11272 (DBX_REGISTER_NUMBER): Adjust.
11273 (ASM_OUTPUT_DOUBLE_INT): New.
11274 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
11275 (PREDICATE_CODES): Adjust.
11276 (PROMOTE_MODE): Adjust.
11277 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
11278 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
11279 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
11280 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
11281 (DR0_REG, DR2_REG, DR4_REG): Renumber.
11282 (TR0_REG, TR1_REG, TR2_REG): New.
11283 (XD0_REG): Renumber.
11284 (UNSPEC_COMPACT_ARGS): New.
11285 (type): Added pt and ptabs.
11286 (length): Default to 4 on SHmedia. Default pt length to 12
11287 and 20 on SHmedia32 and SHmedia64, respectively.
11288 (pt): New function unit.
11289 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
11290 Add whitespace between operands of SHmedia instructions.
11292 (adddi3_media, addsi3_media): Adjust constraints.
11293 (subsi3) [SHmedia]: Force operand 1 into a register.
11294 (udivsi3_i1_media, udivsi3_i4_media): New.
11295 (udivsi3): Support SHmedia.
11296 (divsi3_i1_media, divsi3_i4_media): New.
11297 (divsi3): Support SHmedia.
11298 (anddi3, iordi3, xordi3): Adjust constraints.
11299 (zero_extendhidi2, zero_extendqidi2): New.
11300 (extendsidi2, extendhidi2, extendqidi2): New.
11301 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
11302 (pop_e, pop_fpul, pop_4): Likewise.
11303 (movsi_media): Support FP and BT registers.
11304 (movsi_media_nofpu): New. Adjust splits to DImode.
11305 (lduw, ldub): Renamed to zero_extend* above.
11306 (movqi_media): Fix typo.
11307 (movdi_media): Support FP and BT registers.
11308 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
11309 (movdi_const_32bit): New.
11310 (shori_media): Require immediate operand. Use `u' for output.
11311 (movdf_media, movsf_media): Simplified.
11312 (movdf_media_nofpu, movsf_media_nofpu): New.
11313 (movdf, movsf): Adjust
11314 (movv2sf, movv2sf, movv16sf): New.
11315 (beq_media, beq_media_i): Adjust constraints. Don't use
11316 scratch BT register.
11317 (bne_media, bne_media_i): Likewise.
11318 (bgt_media, bgt_media_i): Likewise.
11319 (bge_media, bge_media_i): Likewise.
11320 (bgtu_media, bgtu_media_i): Likewise.
11321 (bgeu_media, bgeu_media_i): Likewise.
11322 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
11323 bunordered): Emit jump insn. Force operands to registers when
11325 (jump_media, jump): Simplify.
11326 (call_compact, call_compact_rettramp): New.
11327 (call_value_compact, call_value_compact_rettramp): New.
11328 (call_media, call_value_media): Simplify.
11329 (sibcall_compact, sibcall_media): New.
11330 (call, call_value): Adjust for SHmedia and SHcompact.
11331 (sibcall, sibcall_value, untyped_call): Likewise.
11332 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
11333 (indirect_jump): Adjust for SHmedia.
11334 (casesi_jump_media): New.
11335 (nop): Re-enable for SHmedia.
11336 (call_site): Restrict to SH1.
11337 (casesi): Adjust for SHmedia.
11338 (casesi_shift_media, casesi_load_media): New.
11339 (return): Explicitly use PR register. Call return trampoline
11341 (return_i): Explicitly use PR register.
11342 (shcompact_return_tramp, shcompact_return_tramp_i): New.
11343 (return_media): Adjust.
11344 (shcompact_incoming_args): New.
11345 (epilogue): Adjust.
11346 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
11347 (movstrsi): Disable on SH5.
11348 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
11349 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
11350 (subsf3, subsf3_media): Likewise.
11351 (mulsf3, mulsf3_media, mac_media): Likewise.
11352 (divsf3, divsf3_media): Likewise.
11353 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
11354 (floatsisf2, fux_truncsfsi2): Likewise.
11355 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
11357 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
11358 (cmpunsf_media, cmpsf): Likewise.
11359 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
11360 (abssf2, abssf2_media): Likewise.
11361 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
11362 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
11363 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
11364 (floatsidf2, fix_truncdfsi2): Likewise.
11365 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
11367 (cmpeqdf_media, cmpgtdf_media): Likewise.
11368 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
11369 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
11370 (absdf2, absdf2_media): Likewise.
11371 (extendsfdf2, extendsfdf2_media): Likewise.
11372 (truncsfdf2, truncsfdf2_media): Likewise.
11373 * config/sh/sh64.h: New file.
11374 * config/sh/t-sh64: New file.
11375 * config/sh/shmedia.h: New file.
11376 * config/sh/ushmedia.h: New file.
11377 * config/sh/sshmedia.h: New file.
11378 * configure.in: Added sh64-*-elf.
11379 * configure: Rebuilt.
11380 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
11381 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
11382 (reg_class_from_letter): Use `b' for TARGET_REGS.
11383 (print_operand): Support `%M', `%m', `AND' and
11384 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
11385 (andcosts): Adjust for SHmedia.
11386 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
11388 (target_reg_operand): New function.
11389 * config/sh/sh-protos.h (target_reg_operand): Declare.
11390 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
11391 FP registers on SH5.
11392 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
11394 (TARGET_REGISTER_P): New macro.
11395 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
11396 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
11397 (EXTRA_CONSTRAINT_S): New macro.
11398 (EXTRA_CONSTRAINT): Adjust.
11399 (FLOAT_TYPE_SIZE): Define to 32.
11400 (Pmode): DImode on SHmedia.
11401 (CONST_COSTS): Adjust for SHmedia literals.
11402 (PREDICATE_CODES): Added target_reg_operand.
11403 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
11404 * config/sh/sh.md: Remove all attrs from SHmedia insns.
11405 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
11406 (cmpdi): Accept SHmedia.
11407 (movdicc_false, movdicc_true): New insns.
11408 (movdicc): New expand.
11409 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
11411 (addsi3_media): Match `S' constraint.
11412 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
11413 (negdi2): Expand for SHmedia.
11414 (one_cmpldi2): New expand.
11415 (zero_extendsidi2): Change from expand to insn.
11416 (extendsidi2): Add constraints.
11417 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
11418 LD/ST address. Fix SI immediate loading split.
11419 (movhi_media, movqi_media, lduw, ldub): New insns.
11420 (movhi, movqi): Accept SHmedia.
11421 (shori_media, movdi_media): Relax input constraints. Split
11422 symbolic constants.
11423 (movdf_media, movsf_media): New insn. New split to movdi.
11424 (movdf, movsf): Match on SHmedia.
11425 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
11426 bgeu_media): New insns and splits. New insns with `_i' suffix.
11427 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
11428 (bunordered): New expand.
11429 (jump_compact): Renamed from `jump'.
11430 (jump_media): New insn.
11431 (jump): New expand.
11432 (call_media, call_value_media): New insns.
11433 (call, call_value): Adjust.
11434 (indirect_jump_compact): Renamed from `indirect_jump'.
11435 (indirect_jump_media): New insn.
11436 (indirect_jump): New expand.
11437 (untyped_call, return): Accept SHmedia.
11438 (return_media): New insn.
11439 (prologue, epilogue, blockage): Accept SHmedia.
11440 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
11441 (sunordered): New expand.
11442 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
11443 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
11444 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
11445 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
11446 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
11447 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
11448 abssf2_media): New insns.
11449 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
11450 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
11451 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
11452 floatdidf2, floatsidf2_media, fix_truncdfdi2,
11453 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
11454 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
11455 absdf2_media): New insns.
11456 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
11457 (extendsfdf2_media, truncdfsf2_media): New insns.
11458 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
11459 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
11460 * config/sh/sh.h (CONST_OK_FOR_J): Document.
11461 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
11462 * config/sh/sh.md (adddi3): New expand.
11463 (adddi3_media, adddi3z_media): New insns.
11464 (adddi3_compact): Renamed from adddi3.
11465 (addsi3_media): Use add.l r63 to add constant zero.
11466 (subdi3): New expand.
11467 (subdi3_media): New insn.
11468 (subdi3_compact): Renamed from subdi3.
11469 (mulsidi3): New expand.
11470 (mulsidi3_media): New insn.
11471 (mulsidi3_compact): Renamed from mulsidi3.
11472 (umulsidi3): New expand.
11473 (umulsidi3_media): New insn.
11474 (umulsidi3_compact): Renamed from umulsidi3.
11475 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
11476 (ashlsi3, ashrsi3, lshrsi3): Use them.
11477 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
11478 (ashldi3, ashrdi3, lshrdi3): Use them.
11479 (zero_extendsidi2): New expand.
11480 (extendsidi2): New insn.
11481 (movsi_media): New insn. Split to movdi to load constants.
11482 (movsi): Enable for shmedia.
11483 (movdi_media): New insn. Use shori_media to load wide constants.
11484 (short_media): New insn.
11485 (movdi): Enable for shmedia.
11486 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
11487 * config/sh/sh.h (CPP_SPEC): Added `m5'.
11488 (SUBTARGET_CPP_SPEC): Added `!m5'.
11489 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
11490 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
11491 to all other SH variants.
11492 (TARGET_DEFAULT): Set to SH1_BIT.
11493 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
11494 (BITS_PER_WORD): Raise to 64 on shmedia.
11495 (MAX_BITS_PER_WORD): Change to 64.
11496 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
11497 (INT_TYPE_SIZE): Keep as 32.
11498 (UNITS_PER_WORD): Raise to 8 on shmedia.
11499 (MIN_UNITS_PER_WORD): Keep as 4.
11500 (POINTER_SIZE): Raise to 64 on shmedia.
11501 (CONST_OK_FOR_J): New macro.
11502 (CONST_OK_FOR_LETTER_P): Use it.
11503 (processor_type): Add PROCESSOR_SH5.
11504 * config/sh/sh.md: Conditionalize all expands, insns and
11505 splits to TARGET_SH1.
11507 (addsi3_compact): Renamed from...
11508 (addsi3): Now an expand.
11509 (addsi3_media, subsi3_media): New insns.
11510 (subsi3): Don't negate constants with SHmedia.
11512 * hooks.c: New file.
11513 * hooks.h: New file.
11514 * Makefile.in (HOOKS_H): New.
11515 (TARGET_DEF_H): Added $(HOOKS_H).
11516 (OBJS): Added hooks.o.
11517 (cfgcleanup.o, bb-reorder.o): Added target.h.
11518 (hooks.o): Added dependencies.
11519 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
11520 (TARGET_INITIALIZER): this.
11521 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
11522 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
11523 * bb-reorder.c: Include target.h.
11524 (reorder_basic_blocks): Skip if cannot modify jumps.
11525 * cfgcleanup.c: Include target.h.
11526 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
11528 2002-02-08 Chris Demetriou <cgd@broadcom.com>
11530 * config/mips/mips.md (casesi_internal, casesi_internal_di):
11531 Protect jump delay slot instructions with .set noreorder and
11534 2002-02-08 Chris Demetriou <cgd@broadcom.com>
11536 * config/mips/mips.md (casesi_internal_di): Calculate
11537 the index into the target offset table correctly.
11539 2002-02-08 Richard Henderson <rth@redhat.com>
11541 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
11542 * final.c (output_addr_const): Accept and discard SUBREG.
11543 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
11544 mark them unknown instead.
11545 (simplify_subtraction): Handle RTX_UNKNOWN.
11546 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
11548 2002-02-08 David Edelsohn <edelsohn@gnu.org>
11550 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
11552 2002-02-08 Richard Henderson <rth@redhat.com>
11554 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
11556 2002-02-08 Andreas Jaeger <aj@suse.de>
11558 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
11559 * config/i386/t-linux64: New file.
11561 2002-02-08 Jakub Jelinek <jakub@redhat.com>
11563 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
11564 * c-parse.in (compstmt): Clear last_expr_type.
11566 2002-02-07 Richard Henderson <rth@redhat.com>
11568 * loop.c (strength_reduce): Sink final_value when not
11571 2002-02-07 David O'Brien <obrien@FreeBSD.org>
11573 * config/sparc/freebsd.h: Fix mismatched spec {.
11575 2002-02-07 Richard Henderson <rth@redhat.com>
11577 * cfgrtl.c: Include recog.h and insn-config.h.
11578 (keep_with_call_p): Fix general_operand invocation.
11579 * Makefile.in (cfgrtl.o): Update dependencies.
11581 2002-02-07 Kazu Hirata <kazu@hxi.com>
11583 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
11584 comment. Accept HImode only if TARGET_H8300.
11586 2002-02-07 Eric Christopher <echristo@redhat.com>
11588 * config/mips/crtn.asm: Cleanup #ifdefs.
11590 2002-02-07 Eric Christopher <echristo@redhat.com>
11592 * config/mips/crti.asm: Add changes for mips16. mips16 uses
11593 register 7 as RA instead of $31.
11594 * config/mips/crtn.asm: Ditto.
11595 * config/mips/mips.c (mips_move_2words): Add case for
11596 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
11597 (compute_frame_size): Fix typo.
11598 (save_restore_insns): Ditto. Make documentation about using
11599 register $7 as return register more precise.
11600 (mips_expand_epilogue): Fix comment. Add code to work around not
11601 being able to add to the stack pointer directly.
11602 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
11603 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
11606 2002-02-07 Tom Rix <trix@redhat.com>
11608 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
11609 immediates in ldu and stdu DS opcode field.
11610 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
11611 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
11612 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
11614 2002-02-07 Jeff Sturm <jsturm@one-point.com>
11616 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
11617 offset for stack bias.
11619 2002-02-07 H.J. Lu <hjl@gnu.org>
11621 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
11623 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
11625 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
11627 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
11629 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
11630 * i386.c (x86_order_regs_for_local_alloc): New global function.
11631 * i386.h (REG_ALLOC_ORDER): CLeanup.
11632 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
11634 2002-02-07 Richard Henderson <rth@redhat.com>
11636 PR optimization/2463
11637 * alias.c (find_base_value): Recall base values for fixed hard regs.
11638 * loop.c (loop_regs_update): Don't use single_set on non-insns.
11640 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
11642 * config/mips/mips.md (define_delay) [mips16]: Adjust required
11645 2002-02-06 Richard Henderson <rth@redhat.com>
11648 * stmt.c (resolve_operand_name_1): Take more care with mixed
11649 named and unnamed operands.
11651 2002-02-06 Janis Johnson <janis187@us.ibm.com>
11652 Jan Hubicka <jh@suse.cz>
11654 * loop.c (remove_constant_addition): Avoid clobbering a shared
11657 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11659 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
11660 * config/s390/t-linux64: New file.
11661 * config/s390/libgcc-glibc.ver: New file.
11663 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11665 * config/s390/linux64.h: Delete file.
11666 * config/s390/s390x.h: New file.
11667 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
11668 as target header file.
11669 * config/s390/linux.h (TARGET_VERSION): Define depending on
11670 DEFAULT_TARGET_64BIT.
11671 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
11672 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
11673 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
11674 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
11675 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
11676 (EXTRA_SPEC): New define.
11677 * config/s390/s390.h (TARGET_VERSION): Define depending on
11678 DEFAULT_TARGET_64BIT.
11679 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
11681 2002-02-06 Jason Merrill <jason@redhat.com>
11683 * c-decl.c (finish_function): Warn about a non-void function with
11684 no return statement and no abnormal exit.
11685 (current_function_returns_abnormally): New variable.
11686 (start_function): Clear it.
11687 (struct c_language_function): Add returns_abnormally.
11688 (push_c_function_context): Save it.
11689 (pop_c_function_context): Restore it.
11690 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
11691 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
11692 an explicit return type.
11693 * c-tree.h: Declare current_function_returns_abnormally.
11694 (C_FUNCTION_IMPLICIT_INT): New macro.
11695 * c-typeck.c (build_function_call): Set it.
11696 (c_expand_return): Set current_function_returns_value even if the
11697 value is erroneous.
11699 2002-02-06 Jakub Jelinek <jakub@redhat.com>
11702 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
11703 unsafe for reevaluation.
11705 2002-02-06 Jakub Jelinek <jakub@redhat.com>
11708 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
11709 EXPR_STMT, but COMPOUND_STMT, recurse into it.
11711 2002-02-06 Richard Henderson <rth@redhat.com>
11713 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
11714 be a general_operand. Dest for function value must be a pseudo.
11716 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
11718 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
11719 as SYMBOL_REFs from the constant pool.
11721 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
11723 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
11724 passed by invisible reference.
11726 2002-02-05 Richard Henderson <rth@redhat.com>
11728 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
11730 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
11732 Implement using "base addresses" in insn operands as default.
11733 * config/mmix/mmix.c (mmix_conditional_register_usage): if
11734 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
11735 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
11736 used to read the rtx value.
11737 (mmix_target_asm_function_epilogue): Fix spacing.
11738 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
11739 (mmix_legitimate_address): Ditto.
11740 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
11741 should be loaded with a GETA insn. Don't allocate needless extra
11742 char for nul termination and fix misleading comment.
11743 (mmix_print_operand_address): Handle constants if
11744 TARGET_BASE_ADDRESSES.
11745 (mmix_output_register_setting): Use base addressing if
11746 TARGET_BASE_ADDRESSES and the number of insns is 3.
11747 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
11748 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
11749 to use R as constraint, add LDA to match s.
11750 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
11751 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
11752 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
11753 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
11754 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
11755 order with other fixed registers.
11756 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
11757 other parameter/call-clobbered registers.
11758 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
11759 -mbase-addresses, -mno-base-addresses.
11760 (MMIX Options): Ditto.
11762 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11764 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
11766 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
11768 * config/rs6000/altivec.h: Change elem to _S_elem.
11770 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
11772 * config/netbsd.h (WCHAR_TYPE): Define.
11773 (WCHAR_TYPE_SIZE): Ditto.
11774 (WINT_TYPE): Ditto.
11775 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
11776 (WCHAR_UNSIGNED): Ditto.
11777 (WCHAR_TYPE_SIZE): Ditto.
11778 (WINT_TYPE): Ditto.
11779 * config/arm/netbsd.h: Likewise.
11780 * config/i386/netbsd-elf.h: Likewise.
11781 * config/i386/netbsd.h: Likewise.
11782 * config/m68k/netbsd-elf.h: Likewise.
11783 * config/m68k/netbsd.h: Likewise.
11784 * config/ns32k/netbsd.h: Likewise.
11785 * config/sparc/netbsd.h: Likewise.
11786 * config/vax/netbsd.: Likewise.
11788 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
11790 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
11791 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
11792 (TARGET_INITIALIZER): this.
11793 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
11794 (BITFIELD_NBYTES_LIMITED): Markup fix.
11795 * tree.h (default_ms_bitfield_layout_p): Declare.
11796 (record_layout_info): Added prev_field.
11797 * tree.c (default_ms_bitfield_layout_p): New fn.
11798 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
11799 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
11800 * stor-layout.c: Include target.h.
11801 (start_record_layout): Initialize prev_field.
11802 (place_field): Handle MS bit-field layout, and disregard
11803 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
11804 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
11805 * Makefile.in (stor-layout.o): Adjust dependencies.
11807 2002-02-05 Jason Merrill <jason@redhat.com>
11809 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
11811 2002-02-05 Andreas Jaeger <aj@suse.de>
11813 * crtstuff.c: Fix comments.
11815 2002-02-05 Richard Henderson <rth@redhat.com>
11818 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
11819 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11822 * config/mips/mips.c (function_arg): Handle TImode.
11823 (function_arg_advance): Likewise.
11825 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
11827 * config/rs6000/altivec.h (vec_step_help): Rename to
11830 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
11832 * config/rs6000/altivec.h: Fix typos.
11834 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
11836 * config/arm/netbsd.h: Correct a comment.
11838 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
11840 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
11841 building void typed builtins.
11843 * config/rs6000/altivec.h (vec_ld*): Fix typos.
11844 (vec_step): Implement for C++.
11846 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11848 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
11850 2002-02-04 Richard Henderson <rth@redhat.com>
11852 * combine.c (nonzero_bits): Re-introduce special case for
11853 sp/fp/ap wrt REGNO_POINTER_ALIGN.
11855 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
11857 * doc/extend.texi: Warn about unsupported usage of altivec
11860 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
11861 (altivec_predicate_*): New.
11863 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
11864 Add C++ version of vec_*() functions.
11866 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
11867 (bdesc_2arg): Remove altivec predicates.
11868 (altivec_expand_builtin): Handle predicates.
11869 (altivec_init_builtins): Handle predicates.
11870 (altivec_expand_predicate_builtin): New.
11872 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11874 * pa.c (DO_FRAME_NOTES): Move forward.
11875 (store_reg): Revise handling of frame notes.
11876 (load_reg): Likewise.
11877 (set_reg_plus_d): Likewise.
11878 (hppa_expand_prologue): Likewise.
11879 (hppa_expand_epilogue): Likewise.
11881 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11883 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
11885 2002-02-04 Jakub Jelinek <jakub@redhat.com>
11887 PR c/4475, c++/3780:
11888 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
11889 * c-common.h (SWITCH_TYPE): Define.
11890 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
11891 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
11892 Rename spareness variable to sparseness.
11893 (expand_end_case_type): Renamed from expand_end_case, use orig_type
11894 if non-NULL instead of TREE_TYPE (orig_index).
11895 * tree.h (expand_end_case_type): Renamed from expand_end_case.
11896 (expand_end_case): Define using expand_end_case_type.
11897 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
11898 to expand_end_case_type.
11899 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
11901 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11903 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
11904 (BIGGEST_ALIGNMENT): Change to 128.
11906 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11908 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
11910 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11912 * pa.md (call_internal_reg_64bit): Remove unused variable.
11914 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
11916 * config/arm/arm.h (machine_function): Add uses_anonymous_args
11918 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
11919 * config/arm/arm.c (current_function_anonymous_args): Delete,
11920 replace uses with cfun->machine->uses_anonymous_args.
11921 (arm_reorg): Do not reset uses_anonymous_args.
11923 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
11924 any geenral register.
11926 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
11928 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
11931 2002-02-04 Richard Henderson <rth@redhat.com>
11933 * combine.c (force_to_mode): Remove STACK_BIAS code.
11934 (nonzero_bits): Likewise. Replace sp/fp special case with
11935 REGNO_POINTER_ALIGN.
11937 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
11938 (HARD_FRAME_POINTER_REGNUM): New.
11939 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
11940 (FIXED_REGS, CALL_USED_REGS): Update.
11941 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
11942 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
11943 (HARD_REGNO_NREGS): Update for SFP.
11944 (STACK_POINTER_OFFSET): Include bias here ...
11945 (FIRST_PARM_OFFSET): ... not here.
11946 (STACK_BIAS): Remove.
11947 (INIT_EXPANDERS): New.
11948 (STARTING_FRAME_OFFSET): Do not include bias.
11949 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
11950 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
11951 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
11952 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
11953 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
11954 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
11955 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
11956 (MUST_SAVE_REGISTER): Likewise.
11957 (sparc_flat_function_prologue): Likewise.
11958 (sparc_flat_function_epilogue): Likewise.
11959 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
11960 (sparc_init_modes): SFP is GENERAL_REGS.
11961 (sparc_builtin_saveregs): SFP does not have bias applied.
11963 2002-02-04 Richard Henderson <rth@redhat.com>
11965 * config/alpha/alpha.c (current_function_is_thunk): Don't check
11966 current_function_is_thunk.
11967 (alpha_sa_mask): Distinguish between current_function_is_thunk
11968 called from ASM_OUTPUT_MI_THUNK and not.
11969 (alpha_does_function_need_gp): Thunks always need gp.
11970 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
11971 (alpha_output_mi_thunk_osf): New.
11972 * config/alpha/alpha-protos.h: Update.
11973 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
11975 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
11977 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
11978 function types, not when they're taken away.
11980 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
11982 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
11983 CODE_LABEL and jump table when replacing a table jump with a
11986 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11988 * config/s390/s390-protos.h (legitimize_la_operand,
11989 s390_secondary_input_reload_class, s390_plus_operand,
11990 s390_expand_plus_operand): Add prototypes.
11992 config/s390/s390.c (s390_secondary_input_reload_class,
11993 s390_plus_operand, s390_expand_plus_operand): New functions.
11995 (struct s390_address): New member 'pointer'.
11996 (s390_decompose_address): Compute it.
11997 (legitimate_la_operand_p): Use it.
11998 (legitimize_la_operand): New function.
11999 (movti, movdi, movdf splitters): Call it.
12001 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
12002 (PREDICATE_CODES): Add s390_plus_operand.
12004 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
12005 (la_ccclobber): Allow GENERAL_REGS as output operand.
12007 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
12008 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
12009 (*la_64, *la_31, reload_indi, reload_insi): ... these.
12011 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12013 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
12014 register names for regular asm () construct.
12016 2002-02-04 Jakub Jelinek <jakub@redhat.com>
12018 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
12021 2002-02-04 Jakub Jelinek <jakub@redhat.com>
12023 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
12026 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
12028 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
12029 constant pool to be identical by string address and index.
12031 2002-02-04 Anthony Green <green@redhat.com>
12033 * output.h (SECTION_OVERRIDE): Define.
12034 * varasm.c (named_section): Obey SECTION_OVERRIDE.
12036 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
12038 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
12039 by existing arm*-*-netbsd* (a.out) target.
12040 (ns32k-*-netbsdelf*): Likewise.
12041 (sparc-*-netbsdelf*): Likewise.
12042 (vax-*-netbsdelf*): Likewise.
12044 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
12046 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
12047 headers and libobjc headers.
12049 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
12051 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
12052 (_mingw.h): Remove duplicate include.
12054 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
12056 * config.gcc: Set cpu_type to m68k for 68010, as well.
12057 (m68010-*-netbsdelf*): New...
12058 (m68k*-*-netbsdelf*): ...targets.
12059 * config/m68k/netbsd-elf.h: New file.
12061 2002-02-02 Kazu Hirata <kazu@hxi.com>
12063 * config/h8300/h8300.c (hand_list): Move inside function_arg.
12065 2002-02-02 Kazu Hirata <kazu@hxi.com>
12067 * config/h8300/h8300.c (h8_push_ops): Move inside
12069 (h8_pop_ops): Likewise.
12070 (h8_move_ops): Likewise.
12072 2002-02-02 Kazu Hirata <kazu@hxi.com>
12074 * config/h8300/h8300.c (os_task): Make it static.
12075 (monitor): Likewise.
12076 (pragma_saveall): Likewise.
12078 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
12080 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
12081 constant is a valid sign-extension for Pmode.
12083 2002-02-02 Kazu Hirata <kazu@hxi.com>
12085 * config/h8300/h8300.c: Fix formatting.
12087 2002-02-02 Kazu Hirata <kazu@hxi.com>
12089 * config/h8300/h8300.md: Fix formatting.
12091 2002-02-02 Kazu Hirata <kazu@hxi.com>
12093 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
12094 predicates of operands[1]. Split the patterns for each
12097 2002-02-02 Kazu Hirata <kazu@hxi.com>
12099 * config/h8300/h8300.md (xor patterns): Tighten the predicates
12100 of operands[1] to register_operand.
12102 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
12104 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
12105 * cpphash.c (_cpp_init_hashtable): Similarly.
12106 * cppinit.c (cpp_create_reader): Default the signed_char flag.
12107 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
12108 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
12109 (cpp_handle_option): Handle the new options.
12110 * cpplex.c (cpp_interpret_charconst): Use new flag.
12111 * cpplib.h (struct cpp_options): New member signed_char.
12112 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
12113 (cpp_options): Handle -fsigned-char and -funsigned-char.
12114 (static_specs): Remove signed_char_spec.
12115 (do_spec1): Don't handle %c.
12116 * system.h: Poison SIGNED_CHAR_SPEC.
12117 * tradcif.y (yylex): Use flag_signed_char.
12118 * tradcpp.h (flag_signed_char): New.
12119 * tradcpp.c (flag_signed_char): New.
12120 (main): Handle new command-line options.
12121 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
12123 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
12124 * avr/avr.h: Remove old comments.
12125 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
12126 (CC1_SPEC): Pass -fsigned-char if -mic*.
12127 (SIGNED_CHAR_SPEC): Remove.
12129 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
12131 2002-02-01 Eric Christopher <echristo@redhat.com>
12133 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
12134 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
12135 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
12136 (ASM_OUTPUT_REG_POP): Ditto.
12138 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
12140 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
12143 2002-02-02 Jakub Jelinek <jakub@redhat.com>
12145 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
12147 2002-02-02 Jakub Jelinek <jakub@redhat.com>
12150 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
12153 2002-02-01 Janis Johnson <janis187@us.ibm.com>
12155 * cfganal.c: Include tm_p.h.
12156 (keep_with_call_p): Fix the test that determines if a register holds
12157 the return value of a call.
12159 2002-02-01 DJ Delorie <dj@redhat.com>
12161 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
12162 we are given conflicting registers, switch to the other one we
12163 had allocated for us.
12164 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
12165 as TImode so we know when the "other" register is available.
12167 2002-02-01 David O'Brien <obrien@FreeBSD.org>
12169 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
12172 2002-02-01 Janis Johnson <janis187@us.ibm.com>
12174 * cfganal.c (keep_with_call_p): New function.
12175 (flow_call_edges_add): Prevent splitting a block between a call and
12176 a single-set instruction that should be kept in the same block.
12178 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
12180 * doc/install.texi (avr): Update outdated URL.
12182 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
12184 * config/stormy16/stormy16.md (pushqi): New.
12188 (movhi): Remove stack operands.
12190 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
12191 nonimmediate_nonstack_operand.
12192 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
12194 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
12197 2002-01-31 Jason Merrill <jason@redhat.com>
12199 * Makefile.in (c-parse.c): Handle .output file.
12200 * objc/Make-lang.in (objc-parse.c): Likewise.
12202 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
12204 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
12205 the -me[lb] option is given. Don't output the default flag
12208 2002-01-31 Zack Weinberg <zack@codesourcery.com>
12210 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
12211 the primary source file; this has not been done yet.
12212 * c-decl.c (c_expand_body): Reset input_filename from
12213 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
12215 2002-01-31 Kazu Hirata <kazu@hxi.com>
12217 * rtlanal.c (subreg_regno_offset): Do not use
12218 SUBREG_REGNO_OFFSET.
12219 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
12220 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
12222 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
12224 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
12225 version rather than GNATS version in --version output.
12227 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
12229 * ifcvt.c (noce_process_if_block): Make a copy of the destination
12230 when copying back from a temporary.
12232 2002-01-30 Richard Henderson <rth@redhat.com>
12234 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
12235 and new_dest are the same.
12237 2002-01-30 Richard Henderson <rth@redhat.com>
12240 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
12241 * rtl.c (note_insn_name): Update.
12242 * emit-rtl.c (remove_unnecessary_notes): Kill it.
12243 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
12244 to perform loop rotation.
12245 (expand_exit_loop_top_cond): New.
12246 * tree.h (expand_exit_loop_top_cond): Declare it.
12247 * c-semantics.c (genrtl_while_stmt): Use it.
12248 (genrtl_for_stmt): Likewise.
12250 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
12252 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
12253 arguments to 64-bit boundaries on 64-bit ABIs.
12255 2002-01-30 Steve Ellcey <sje@cup.hp.com>
12257 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
12259 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
12261 * c-decl.c (grokdeclarator): Handle type being a typedef for an
12264 2002-01-30 David O'Brien <obrien@FreeBSD.org>
12266 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
12267 * config/sparc/sparc_bi.h: Remove file.
12268 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
12270 2002-01-30 Richard Henderson <rth@redhat.com>
12272 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
12274 2002-01-30 Zack Weinberg <zack@codesourcery.com>
12276 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
12278 2002-01-30 Jason Merrill <jason@redhat.com>
12280 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
12281 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
12282 (reg_save): Use DW_CFA_offset_extended_sf instead.
12284 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
12286 2002-01-29 Jakub Jelinek <jakub@redhat.com>
12288 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
12291 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
12293 * rs6000.md ("*call_value_local32"): Remove constraints.
12294 ("*call_value_local64"): Same.
12295 ("*call_value_indirect_nonlocal_aix32"): Same.
12296 ("*call_value_nonlocal_aix32"): Same.
12297 ("*call_value_indirect_nonlocal_aix64"): Same.
12298 ("*call_value_nonlocal_aix64"): Same.
12299 ("*call_value_nonlocal_sysv"): Same.
12301 2002-01-29 Richard Henderson <rth@redhat.com>
12303 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
12305 2002-01-29 Richard Henderson <rth@redhat.com>
12307 * expr.c (force_operand): Ignore flag_pic for detecting pic
12309 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
12310 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
12311 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
12312 instead of open-coded loop.
12313 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
12314 be fixed when in use.
12316 2002-01-29 Richard Henderson <rth@redhat.com>
12318 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
12319 * sched-rgn.c (propagate_deps): Update them.
12320 * sched-deps.c (sched_analyze_insn): Update them. Flush the
12321 clobbers list when either gets too long.
12323 2002-01-29 Jakub Jelinek <jakub@redhat.com>
12325 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
12326 and INDEX_REGS the same as GENERAL_REGS.
12327 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
12329 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
12331 * tree.c (build_nonstandard_integer_type): Correct prototype.
12333 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
12335 * config/s390/s390.md (movstrsico, movstrdix_64,
12336 movstrsix_31): Remove, replace by ...
12337 (movstrdi_short, movstrsi_short, movstrdi_long,
12338 movstrsi_long): ... these. New.
12339 (movstrdi, movstrsi): Adapt.
12341 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
12342 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
12343 Remove unnecessary CC clobber.
12344 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
12345 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
12347 (divmoddi4): Don't partially initialize TImode register.
12349 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
12351 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
12353 2002-01-29 Richard Henderson <rth@redhat.com>
12355 * flow.c (print_rtl_and_abort): Remove.
12356 (print_rtl_and_abort_fcn): Remove.
12357 (verify_local_live_at_start): Use dump_bb instead.
12358 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
12359 (verify_wide_reg_1): Return 2 on mode test failure.
12361 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
12363 PR c/3325, c/3326, c/2511, c/3347
12364 * c-decl.c (enum_decl_context): Remove BITFIELD.
12365 (grokdeclarator): Take bitfield width as an input.
12366 Ensure bitfields are given the correct type. Perform
12367 bitfield width validation with build_bitfield_integer_type
12368 rather than waiting for finish_struct.
12369 (grok_typename, grok_typename_in_parm_context, start_decl,
12370 push_parmdecl, grokfield, start_function): Update calls to
12372 (build_bitfield_integer_type): New function.
12373 (finish_struct): Move bitfield validation to grokdeclarator
12374 and build_bitfield_integer_type.
12375 * tree.c (build_nonstandard_integer_type): New function.
12376 * tree.h (build_nonstandard_integer_type): New prototype.
12378 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
12380 2002-01-29 Jakub Jelinek <jakub@redhat.com>
12383 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
12384 don't ignore unrecognized -W* options.
12385 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
12386 * cpplib.h (cpp_handle_option): Adjust prototype.
12387 * c-decl.c (c_decode_options): Pass 0 as last argument to
12391 * gcc.c (cpp_unique_options): Split from cpp_options.
12392 (cpp_options): Source cpp_unique_options.
12393 (default_compilers): Use cpp_unique_options instead of cpp_options
12394 when used together with cc1_options.
12395 (static_specs): Add cpp_unique_options.
12396 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
12397 when used together with cc1_options.
12399 2002-01-29 Kazu Hirata <kazu@hxi.com>
12401 * config/h8300/h8300-protos.h: Update the prototype of
12403 * config/h8300/h8300.c (output_a_shift): Remove an unused
12404 argument 'insn'. Remove redundant code.
12405 * config/h8300/h8300.md: Adust to the new prototype of
12408 2002-01-29 Kazu Hirata <kazu@hxi.com>
12410 * config/h8300/h8300-protos.h: Update the prototypes of
12411 emit_a_rotate and expand_a_rotate.
12412 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
12413 first argument to 'enum rtx_code'.
12414 (expand_a_rotate): Likewise.
12416 2002-01-28 Kazu Hirata <kazu@hxi.com>
12418 * config/h8300/h8300-protos.h: Update the prototype of
12420 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
12422 * config/h8300/h8300.md: Adjust to the new prototype.
12424 2002-01-28 Kazu Hirata <kazu@hxi.com>
12426 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
12429 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
12431 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
12432 is a fixed register before returning pic_offset_table_rtx.
12433 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
12434 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
12436 2002-01-28 Jason Merrill <jason@redhat.com>
12438 * dwarf2.h: Sync with src version.
12440 2002-01-28 Paul Koning <pkoning@equallogic.com>
12442 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
12443 BT_FN_VOID_PTR_VAR.
12444 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
12445 * doc/extend.texi (__builtin_prefetch): Update documentation:
12446 first argument is now const void ptr.
12448 2002-01-28 Kazu Hirata <kazu@hxi.com>
12450 * config/h8300/h8300-protos.h: Remove an unused prototype.
12452 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
12454 * toplev.c (lang_independent_init): Round up identifier size.
12456 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
12458 * config.gcc: Revert previous change.
12460 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
12462 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
12464 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
12466 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
12467 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
12468 other non-elf netbsd config frags.
12469 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
12470 collect2 will does that.
12471 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
12472 shared-lib frobbing will work.
12474 2002-01-28 Kazu Hirata <kazu@hxi.com>
12476 * config/h8300/h8300.h: Fix formatting.
12477 * config/h8300/h8300.md: Likewise.
12479 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
12481 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
12482 the old, removed AAA_standards fix.
12483 * fixinc/fixincl.x: Rebuilt.
12485 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
12487 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
12488 atexit call in crtbegin, hooked in after call to frame_dummy;
12489 register EH before registering __fini__start.
12491 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
12493 * config/rs6000/altivec.h: Remove spurious semicolons.
12495 2002-01-27 Kazu Hirata <kazu@hxi.com>
12497 * config/h8300/h8300.md: Replace dead bit extraction patterns
12498 with ones that work.
12500 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12502 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
12503 if not STRICT_ALIGNMENT.
12504 * rtl.h (MEM_ALIGN): Likewise.
12506 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
12508 * doc/invoke.texi (-fdump-translation-unit): Revert this
12509 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
12511 2002-01-27 Kazu Hirata <kazu@hxi.com>
12513 * config/h8300/h8300.md (define_constants): New.
12514 (anonymous patterns) Use defined constants appropriately.
12516 2002-01-27 Kazu Hirata <kazu@hxi.com>
12518 * config/h8300/h8300.c (function_arg): Remove redundant code.
12520 2002-01-26 Richard Henderson <rth@redhat.com>
12522 * sched-deps.c (reg_pending_uses_head): New.
12523 (reg_pending_barrier): Rename from reg_pending_sets_all.
12524 (find_insn_list): Don't mark inline.
12525 (find_insn_mem_list): Remove.
12526 (add_dependence_list, add_dependence_list_and_free): New.
12527 (flush_pending_lists): Replace only_write param with separate
12528 for_read and for_write parameters. Update all callers. Use
12529 add_dependence_list_and_free.
12530 (sched_analyze_1): Do not add reg dependencies here; just set
12531 the pending bits. Use add_dependence_list.
12532 (sched_analyze_2): Likewise.
12533 (sched_analyze_insn): Replace schedule_barrier_found with
12534 reg_pending_barrier. Add all dependencies for pending reg
12535 uses, sets, and clobbers.
12536 (sched_analyze): Don't add reg dependencies for calls, just
12537 set pending bits. Use regs_invalidated_by_call. Treat
12538 sched_before_next_call as a normal list, not a fake insn.
12539 (init_deps): No funny init for sched_before_next_call.
12540 (free_deps): Free pending mems lists. Don't zero reg_last.
12541 (init_deps_global): Init reg_pending_uses.
12542 (finish_deps_global): Free it.
12543 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
12544 (find_insn_mem_list): Remove.
12545 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
12546 (propagate_deps): Use them. Zero temp mem lists.
12548 2002-01-26 Richard Henderson <rth@redhat.com>
12550 * Makefile.in (CRTSTUFF_CFLAGS): New.
12551 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
12552 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
12553 crtstuff.c instead of alpha assembly version.
12554 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
12555 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
12556 not FORCE_{INIT,FINI}_SECTION_ALIGN.
12557 (__do_global_dtors_aux): Mark used.
12558 (frame_dummy, __do_global_ctors_aux): Mark used.
12559 (fini_dummy, init_dummy): Remove.
12561 * config/alpha/crtbegin.asm: Remove file.
12562 * config/alpha/crtend.asm: Remove file.
12563 * config/alpha/t-crtbe: Remove file.
12564 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
12565 (LINK_EH_SPEC): New.
12567 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
12568 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
12569 calling constructors.
12570 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
12572 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
12573 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
12574 CRT_END_INIT_DUMMY hack.
12575 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
12576 FORCE_{INIT,FINI}_SECTION_ALIGN.
12578 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
12579 FORCE_{INIT,FINI}_SECTION_ALIGN.
12581 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
12582 invocation sequence.
12583 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
12585 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
12586 (FORCE_CODE_SECTION_ALIGN): New.
12588 2002-01-26 Richard Henderson <rth@redhat.com>
12590 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
12592 2002-01-26 Richard Henderson <rth@redhat.com>
12594 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
12595 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
12597 2002-01-26 Kazu Hirata <kazu@hxi.com>
12599 * config/h8300/h8300.md: Remove bit extraction patterns that
12600 cannot be triggered.
12601 Restrict each bit extraction pattern to a variant on which the
12604 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
12606 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
12608 2002-01-26 Kazu Hirata <kazu@hxi.com>
12610 * config/h8300/h8300.md: Remove bit test patterns that cannot
12612 Restrict each bit test pattern to a variant on which the
12615 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12617 * builtins.c (expand_builtin_strncat): Remove redundant check for
12620 2002-01-25 David O'Brien <obrien@FreeBSD.org>
12622 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
12624 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
12627 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
12629 * dbxout.c (dbxout_init): Use assemble_name rather than just
12630 stripping off the first character.
12631 (dbxout_source_file): Likewise.
12633 2002-01-25 DJ Delorie <dj@redhat.com>
12635 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
12636 using rtx_equal_p, not by comparing pointers.
12638 2002-01-25 Steve Ellcey <sje@cup.hp.com>
12640 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
12641 for PIC_OFFSET_TABLE_REGNUM.
12642 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
12644 2002-01-25 David O'Brien <obrien@FreeBSD.org>
12646 * config.gcc (x86_64-*-freebsd*): New target.
12647 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
12649 (i[34567]86-*-freebsd*): Don't include svr4.h.
12650 * config/i386/freebsd64.h: New file.
12652 2002-01-25 Douglas B Rupp <rupp@gnat.com>
12654 * config/alpha/x-vms (version): Make static.
12656 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
12657 in previous checkin.
12659 * Makefile.in (install-headers-cp): New target.
12660 * config.gcc (alpha-dec-*vms*): Install headers with
12663 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
12665 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
12668 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12670 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
12671 of compare_tree_int.
12672 (expand_builtin_strncat): Likewise.
12673 * c-decl.c (finish_struct): Use tree_low_cst.
12674 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
12675 * tree.c (compare_tree_int): Likewise.
12677 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
12679 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
12680 adjustments even if they are implemented by more than two insns.
12682 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
12684 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
12685 * df.h (struct ref): Kill B.
12686 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
12688 * basic-block.h (PROP_EQUAL_NOTES): New flag.
12689 * flow.c (propagate_one_insn): Use it.
12690 (mark_used_regs): Handle NIL.
12692 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
12694 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
12697 2002-01-25 David Edelsohn <edelsohn@gnu.org>
12699 * rs6000.md (prefetch): Make address V4SI mode so that the address
12700 is restricted to legitimate form for instruction.
12702 2002-01-25 Bob Wilson <bob.wilson@acm.org>
12704 * doc/install.texi (xtensa-*-elf): New target.
12705 (xtensa-*-linux*): New target.
12706 * doc/contrib.texi: Add myself.
12708 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
12710 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
12711 purpose register to hold an SImode (or smaller) value.
12713 2002-01-25 Jakub Jelinek <jakub@redhat.com>
12715 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
12717 * crtstuff.c: Likewise.
12719 2002-01-25 Kazu Hirata <kazu@hxi.com>
12721 * config/h8300/h8300.md (negation patterns): Tighten
12722 predicates to register_operand.
12724 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
12726 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
12729 * builtins.c (expand_builtin_prefetch): Same.
12731 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
12733 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
12736 2002-01-24 Kazu Hirata <kazu@hxi.com>
12738 * config/h8300/h8300.c (print_operand): Remove support for
12739 operand character 'A'.
12740 * config/h8300/h8300.md (three anonymous patterns): Replace
12741 operand character 'A' with either 'T' or 'S'.
12743 2002-01-24 Kazu Hirata <kazu@hxi.com>
12745 * config/h8300/h8300.c (print_operand): Remove support for
12746 operand character 'U'.
12748 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
12750 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
12752 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
12754 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
12755 values to be assigned to the stack pointer.
12757 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
12759 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
12760 to const_double needs to be done right for big-endian systems.
12762 2002-01-24 Jason Merrill <jason@redhat.com>
12765 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
12766 to can_throw_internal.
12768 2002-01-23 Richard Henderson <rth@redhat.com>
12770 * fold-const.c (fold): Change UINT_MAX test to check vs precision
12771 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
12773 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
12775 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
12776 (symGOT2reg): Use them, then set as GOT value as unchanging.
12777 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
12778 as a temporary, if possible.
12779 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
12780 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
12782 2002-01-23 Kazu Hirata <kazu@hxi.com>
12784 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
12785 accept to accept 0x80 as operands[2].
12787 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
12789 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
12791 2002-01-23 Richard Henderson <rth@redhat.com>
12793 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
12795 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
12797 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
12798 (parmlist_or_identifiers_1): Verify that only a parmlist follows
12801 2002-01-23 Richard Henderson <rth@redhat.com>
12803 * expr.c (move_by_pieces_1): Extend size before negation.
12805 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
12806 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
12807 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
12808 * config/m68k/t-m68kelf: Likewise.
12810 2002-01-23 Bob Wilson <bob.wilson@acm.org>
12812 * config/xtensa/elf.h: New file.
12813 * config/xtensa/lib1funcs.asm: New file.
12814 * config/xtensa/lib2funcs.S: New file.
12815 * config/xtensa/linux.h: New file.
12816 * config/xtensa/t-xtensa: New file.
12817 * config/xtensa/xtensa-config.h: New file.
12818 * config/xtensa/xtensa-protos.h: New file.
12819 * config/xtensa/xtensa.c: New file.
12820 * config/xtensa/xtensa.h: New file.
12821 * config/xtensa/xtensa.md: New file.
12822 * config.gcc (xtensa-*-elf*): New target.
12823 (xtensa-*-linux*): New target.
12824 * cse.c (canon_hash): Compare rtx pointers instead of register
12825 numbers. This is required for the Xtensa port.
12826 * integrate.c (copy_insn_list): Handle case where the static
12827 chain is in memory and the memory address has to be copied to
12829 * doc/invoke.texi (Option Summary): Add Xtensa options.
12830 (Xtensa Options): New node.
12831 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
12833 2002-01-23 Zack Weinberg <zack@codesourcery.com>
12835 * diagnostic.c (internal_error): Do ICE suppression only
12836 when ENABLE_CHECKING is not defined.
12838 * c-typeck.c (require_complete_type): Return error_mark_node
12839 if type is error_mark_node.
12841 2002-01-23 Janis Johnson <janis187@us.ibm.com>
12843 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
12844 -Os and issue a warning.
12846 2002-01-23 Zack Weinberg <zack@codesourcery.com>
12848 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
12849 current (lack of) need for host configuration by hand.
12851 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
12852 references. Documentation of some target macros moved from
12853 hostconfig.texi to tm.texi.
12855 2002-01-23 Will Cohen <wcohen@redhat.com>
12857 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
12860 2002-01-23 Kazu Hirata <kazu@hxi.com>
12862 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
12865 2002-01-23 Jason Merrill <jason@redhat.com>
12867 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
12869 * function.c (assign_parms): Don't put args of inline functions
12870 into registers when not optimizing.
12872 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
12874 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
12875 (prologue_use): New pattern.
12876 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
12877 preference to gen_rtx_USE.
12878 (thumb_expand_prologue): Use gen_prologue_use in preference to
12880 (thumb_expand_epilogue): Use gen_prologue_use in preference to
12883 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
12885 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
12887 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
12890 * doc/extend.texi: Correct documentation of __alignof__.
12892 2002-01-22 Zack Weinberg <zack@codesourcery.com>
12894 * params.h: Rename arguments of DEFPARAM so that it will be
12895 recognized as a translation keyword.
12897 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
12899 * extend.texi: Document altivec functions.
12900 Fix N-bit adjectives in X86 builtin documentation.
12902 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
12904 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
12905 auto_inc_dec values.
12907 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
12909 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
12911 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
12913 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
12915 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
12917 2002-01-22 Richard Henderson <rth@redhat.com>
12919 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
12920 copy_insn not copy_rtx.
12922 2002-01-23 Alan Modra <amodra@bigpond.net.au>
12924 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
12925 "nonzero" as that might add "1" bits. Ensure "constop" is
12926 properly sign extened.
12927 (force_to_mode): Tweak for sign extended constop.
12929 2002-01-22 Richard Henderson <rth@redhat.com>
12931 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
12932 for_each_rtx instead of assuming we're already looking at the MEM.
12933 (split_small_symbolic_mem_operand): Likewise.
12934 * config/alpha/alpha.h (PREDICATE_CODES): Update.
12935 * config/alpha/alpha.md (small symbolic memory splitters): Update.
12937 2002-01-22 Richard Henderson <rth@redhat.com>
12939 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
12940 sequence number for the literal.
12941 (divmoddi_internal_er): Likewise.
12943 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
12946 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
12947 in LIBICONV variable.
12948 * configure: Regenerated.
12950 2002-01-22 Krister Walfridsson <cato@df.lth.se>
12952 * dependence.c (build_def_use): Remove array_idx.
12954 * dwarfout.c (last_filename): Remove.
12955 (output_compile_unit_die): Remove last_filename.
12957 2002-01-22 Roger Sayle <roger@eyesopen.com>
12958 Richard Henderson <rth@redhat.com>
12961 * fold-const.c (fold): Optimize unsigned comparisons against
12962 UINT_MAX (and similar unsigned constants).
12964 2002-01-22 Janis Johnson <janis187@us.ibm.com>
12966 * Makefile.in (loop.o): Depend on OPTABS_H.
12967 * loop.c (emit_prefetch_instructions): Check the prefetch operand
12968 against the predicate.
12971 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
12972 for the address operand.
12974 2002-01-22 Richard Henderson <rth@redhat.com>
12976 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
12978 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
12981 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
12982 preprocessor flags.
12984 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
12986 * config.gcc (x86_64-*-netbsd*): New target.
12987 * config/i386/netbsd64.h: New file.
12989 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
12991 * regrename.c (kill_value): Fix typo.
12993 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
12995 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
12997 * config/rs6000/rs6000.h: Same.
12999 * function.c (instantiate_virtual_regs): Remove
13000 STARTING_FRAME_PHASE.
13001 (assign_stack_local_1): Same.
13002 Calculate frame phase.
13004 2002-01-22 Nick Clifton <nickc@redhat.com>
13006 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
13007 variable declaration to outer scope in order to simplify
13009 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
13010 arm_hard_regno_mode_ok.
13011 * config/arm/arm-protos.h: Add a prototype for
13012 arm_hard_regno_mode_ok.
13013 * config/arm/arm.c (soft_df_operand): Remove now redundant
13014 check for DImode values using IP_REGNUM.
13015 (nonimmediate_soft_df_operand): Remove now redundant check for
13016 DImode values using IP_REGNUM.
13017 (arm_hard_regno_mode_ok): New function. New check: make sure
13018 that DImode values are not stored in IP_REGNUM.
13020 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
13022 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
13024 2002-01-22 Jason Merrill <jason@redhat.com>
13026 * c-semantics.c (genrtl_compound_stmt): Only check nesting
13027 consistency if this COMPOUND_STMT is scoped.
13029 2002-01-22 Kazu Hirata <kazu@hxi.com>
13031 * predict.c: Fix formatting.
13032 * print-tree.c: Likewise.
13033 * protoize.c: Likewise.
13034 * real.h: Likewise.
13036 * sbitmap.h: Likewise.
13037 * scan.c: Likewise.
13038 * sched-deps.c: Likewise.
13039 * sched-vis.c: Likewise.
13040 * sdbout.c: Likewise.
13041 * sibcall.c: Likewise.
13043 * ssa-ccp.c: Likewise.
13044 * ssa-dce.c: Likewise.
13045 * stmt.c: Likewise.
13046 * stor-layout.c: Likewise.
13047 * system.h: Likewise.
13049 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13051 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
13052 if fits in bounds of base type.
13054 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
13055 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
13056 (add_bound_info, default): If can't find a context, make a
13058 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
13060 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
13062 * c-typeck.c (parser_build_binary_op): If result from
13063 build_binary_op is ERROR_MARK just return error_mark_node without
13064 further processing.
13066 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
13068 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
13069 Split a.out-specific bits into...
13070 * config/netbsd-aout.h: ...this.
13071 * config/netbsd-elf.h: New file.
13072 * config/alpha/netbsd-elf.h: Remove.
13073 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
13074 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
13075 (STARTFILE_SPEC): Remove redundant definition.
13076 (ENDFILE_SPEC): Likewise.
13077 (LINK_SPEC): Likewise.
13078 (CPP_SPEC): Likewise.
13079 (ASM_SPEC): Likewise.
13080 (LIB_SPEC): Likewise.
13081 (SWITCH_TAKES_ARG): Likewise.
13082 (TARGET_MEM_FUNCTIONS): Likewise.
13083 (CPP_PREDEFINES): Redefine.
13084 (ASM_FINAL_SPEC): Remove redefinition.
13085 (ASM_COMMENT_START): Redefine.
13086 (FUNCTION_PROFILER): Define.
13087 (TARGET_VERSION): Redefine.
13088 Comment and formatting cleanup.
13089 * config/i386/netbsd.h: Include <netbsd-aout.h>.
13090 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
13091 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
13092 big- or little-endian.
13093 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
13094 * config.gcc (*-*-netbsd*): Add definitions common to all
13096 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
13097 gnu_ld definitions. Add netbsd-elf.h to and remove
13098 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
13099 tmake_file, and don't lose previous tmake_file contents.
13100 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
13101 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
13102 gnu_ld definitions. Add netbsd-elf.h to tm_file.
13103 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
13104 (mipsel-*-netbsd*): Rename this to...
13105 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
13106 mips/little.h to tm_file for mips*el-*.
13107 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
13108 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
13109 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
13111 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
13113 * pa-protos.h (reg_before_reload_operand): New function prototype.
13114 * pa.c (reg_before_reload_operand): New function implementation.
13115 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
13116 contraints to "*m".
13118 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13120 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
13122 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
13124 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
13125 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
13126 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
13127 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
13128 (ENDFILE_SPEC): Undefine.
13129 (STARTFILE_SPEC): Redefine for PA.
13131 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13133 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
13135 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
13137 * config.gcc: Add entries to supported PowerPC --with-cpu
13140 2002-01-21 Jakub Jelinek <jakub@redhat.com>
13142 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
13143 true for 64-bit mode only SSE registers in 32-bit mode.
13145 2002-01-21 Kazu Hirata <kazu@hxi.com>
13147 * unwind-dw2.c: Fix formatting.
13148 * unwind-dw2-fde.c: Likewise.
13149 * unwind-dw2-fde.h: Likewise.
13150 * unwind-pe.h: Likewise.
13151 * varasm.c: Likewise.
13152 * varray.h: Likewise.
13154 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
13156 Remove workaround for register stack overwrite bug in mmix.
13157 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
13158 support for TARGET_REG_STACK_FILL_BUG.
13159 * config/mmix/mmix.h: Remove member has_call_without_parameters.
13160 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
13162 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
13163 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
13164 -mno-reg-stack-fill-bug-workaround.
13165 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
13166 machine member has_call_without_parameters.
13167 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
13168 -mreg-stack-fill-bug-workaround and
13169 -mno-reg-stack-fill-bug-workaround.
13170 (MMIX Options): Ditto.
13172 2002-01-21 Kazu Hirata <kazu@hxi.com>
13174 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
13176 Remove redundant code.
13178 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
13180 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
13181 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
13182 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
13183 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
13184 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
13185 out target macro definitions and non-target-specific comments
13186 mostly taken from old versions of the manual.
13188 2002-01-20 Kazu Hirata <kazu@hxi.com>
13190 * config/h8300/h8300.h: Fix comment formatting.
13191 * config/ia64/aix.h: Likewise.
13192 * config/ia64/ia64-protos.h: Likewise.
13193 * config/ia64/ia64.c: Likewise.
13194 * config/ia64/ia64.h: Likewise.
13195 * config/ia64/ia64intrin.h: Likewise.
13196 * config/ia64/linux.h: Likewise.
13197 * config/ia64/unwind-aix.c: Likewise.
13198 * config/ia64/unwind-ia64.c: Likewise.
13200 2002-01-20 Kazu Hirata <kazu@hxi.com>
13202 * config/h8300/h8300.c: Revise comments about shift code.
13204 2002-01-20 Kazu Hirata <kazu@hxi.com>
13206 * config/h8300/h8300.c (function_arg): Update a comment.
13208 2002-01-20 Kazu Hirata <kazu@hxi.com>
13210 * config/h8300/h8300.md: Update the comments at the beginning
13213 2002-01-20 Kazu Hirata <kazu@hxi.com>
13215 * config/i370/i370.c: Fix comment formatting.
13216 * config/i370/i370.h: Likewise.
13217 * config/i370/i370.md: Likewise.
13218 * config/i370/linux.h: Likewise.
13220 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13222 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
13224 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
13225 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
13226 in incomplete case.
13228 2002-01-20 Graham Stott <grahams@redhat.com>
13230 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
13232 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
13234 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
13236 2002-01-19 Tom Rix <trix@redhat.com>
13238 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
13240 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
13242 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
13244 * function.c (assign_stack_local_1): Adjust x_frame_offset with
13245 STARTING_FRAME_PHASE.
13246 (STARTING_FRAME_PHASE): New.
13247 (instantiate_virtual_regs): Check saneness of
13248 STARTING_FRAME_PHASE.
13250 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
13252 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
13254 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
13256 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
13258 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
13259 be used for bootstrapping GCC 3.0.
13261 2002-01-18 Kazu Hirata <kazu@hxi.com>
13263 * config/h8300/h8300.md: Fix an insn length.
13265 2002-01-18 Kazu Hirata <kazu@hxi.com>
13267 * bitmap.h: Fix comment formatting.
13268 * combine.c: Likewise.
13269 * cppfiles.c: Likewise.
13270 * c-pragma.h: Likewise.
13271 * c-typeck.c: Likewise.
13273 * dwarf2out.c: Likewise.
13274 * function.c: Likewise.
13276 * genattrtab.c: Likewise.
13277 * gthr-win32.h: Likewise.
13278 * haifa-sched.c: Likewise.
13279 * predict.c: Likewise.
13280 * rtlanal.c: Likewise.
13282 * unwind-dw2-fde.h: Likewise.
13283 * unwind-pe.h: Likewise.
13284 * vmsdbgout.c: Likewise.
13286 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13288 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
13289 if type_required and passed decl.
13291 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
13293 * config.gcc (cpu_type): Include altivec.h in powerpc
13297 * config/rs6000/altivec.h: New.
13299 2002-01-17 David Edelsohn <edelsohn@gnu.org>
13301 * doc/install.texi (*-ibm-aix*): Update assembler and exception
13302 handling information.
13303 * doc/trouble.texi (Interoperation): Add libstdc++ information
13305 (Misunderstandings): Add template instantiation and static template
13306 member information for AIX.
13308 2002-01-17 Jason Merrill <jason@redhat.com>
13310 * dbxout.c (dbxout_type): Support const and volatile.
13312 * except.c (add_partial_entry): Remove backwards compatibility code.
13313 (end_protect_partials): Likewise.
13315 2002-01-17 Jakub Jelinek <jakub@redhat.com>
13317 * config/ia64/ia64.md (prologue_use): New.
13318 * config/ia64/ia64.c (ia64_expand_prologue): Use
13319 gen_prologue_use instead of gen_rtx_USE.
13320 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
13321 as CODE_FOR_pred_rel_mutex.
13322 (ia64_sched_reorder2): Likewise.
13324 2002-01-16 Eric Christopher <echristo@redhat.com>
13326 * config/mips/r3900.h: Reformat.
13327 (SUBTARGET_CPP_SIZE_SPEC): Remove.
13328 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
13329 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
13330 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
13331 * config/mips/t-elf: Remove mips3 multilib.
13333 2002-01-16 H.J. Lu <hjl@gnu.org>
13335 * config/mips/linux.h: Include "mips/abi64.h".
13337 2002-01-16 H.J. Lu <hjl@gnu.org>
13339 * config/mips/t-linux: New.
13341 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
13343 * config/mips/linux.h: Don't include "gofast.h".
13344 (INIT_SUBTARGET_OPTABS): Removed.
13346 2002-01-16 Kazu Hirata <kazu@hxi.com>
13348 * config/h8300/h8300-protos.h: Replace emit_a_shift with
13350 * config/h8300/h8300.c: Likewise.
13351 * config/h8300/h8300.md: Likewise.
13353 2002-01-16 Kazu Hirata <kazu@hxi.com>
13355 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
13356 spaces after an opcode name.
13357 (pushqi1_h8300hs): Likewise.
13358 (pushhi1_h8300hs): Likewise.
13360 2002-01-16 Kazu Hirata <kazu@hxi.com>
13362 * doc/extend.texi: Replace "option" with "attribute"
13365 2002-01-16 Jakub Jelinek <jakub@redhat.com>
13367 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
13368 (and:DI () (const_int -8)).
13369 (split_small_symbolic_mem_operand): Split
13370 (mem (and:DI () (const_int -8)).
13372 2002-01-16 Jakub Jelinek <jakub@redhat.com>
13375 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
13376 same way as TYPE_IMUL.
13377 (ultrasparc_sched_reorder): Likewise.
13378 * config/sparc/sparc.md (type): Add comment to update
13379 ultrasparc_sched_reorder when making changes.
13381 2002-01-16 Kazu Hirata <kazu@hxi.com>
13383 * doc/invoke.texi: Change the dump file name of block
13384 reordering pass from 28.bbro to 29.bbro.
13385 Mention -dk option.
13387 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
13389 * i386.md (minsf splitter): Fix pasto.
13391 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
13393 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
13394 to frame pointer initialisation instruction.
13395 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
13396 initialisation instruction.
13397 (soft_df_operand): Do not accept the IP register.
13398 (nonimmediate_soft_df_operand): Do not accept the IP register.
13400 2002-01-16 Jakub Jelinek <jakub@redhat.com>
13403 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
13404 MASK_V8 being both set.
13406 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
13408 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
13409 insn for GOT register; add REG_MAYBE_DEAD notes instead.
13410 config/s390/s390.md (call, call_value): Add GOT register to
13411 CALL_INSN_FUNCTION_USAGE where needed.
13412 (call_exp, call_value_exp): New.
13414 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
13416 * config/arm/arm.c: General formatting tidy up.
13418 2002-01-16 Graham Stott <grahams@redhat.com>
13420 * calls.c (try_to_integrate): Use "(size_t)" intermediate
13421 cast and when casting an integer literal to "rtx" pointer.
13422 (expand_call): Likewise.
13423 * flow.c (try_pre_increment): Likewise.
13424 (find_use_as_address): Likewise.
13425 * integrate.c (expand_iline_function): Likewise.
13426 * regmove.c (try_auto_increment): Likewise.
13428 2002-01-16 Graham Stott <grahams@redhat.com>
13430 * sched-rgn.c (passed): Use sbitmap_free.
13431 (header): Likewise.
13433 (in_queue): Likewise.
13434 (in_stack): Likewise.
13436 2002-01-15 Eric Christopher <echristo@redhat.com>
13438 * flow.c (propagate_one_insn): Change to use fatal_insn.
13440 2002-01-15 Kazu Hirata <kazu@hxi.com>
13442 * expmed.c (extract_fixed_bit_field): Remove unused code.
13443 * system.h: Poison SLOW_ZERO_EXTEND.
13444 * doc/tm.texi: Remove.
13445 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
13446 * config/arm/arm.h: Likewise.
13447 * config/avr/avr.h: Likewise.
13448 * config/clipper/clipper.h: Likewise.
13449 * config/convex/convex.h: Likewise.
13450 * config/d30v/d30v.h: Likewise.
13451 * config/dsp16xx/dsp16xx.h: Likewise.
13452 * config/elxsi/elxsi.h: Likewise.
13453 * config/fr30/fr30.h: Likewise.
13454 * config/h8300/h8300.h: Likewise.
13455 * config/i370/i370.h: Likewise.
13456 * config/i386/i386.h: Likewise.
13457 * config/m68k/m68k.h: Likewise.
13458 * config/mips/mips.h: Likewise.
13459 * config/ns32k/ns32k.h: Likewise.
13460 * config/pdp11/pdp11.h: Likewise.
13461 * config/pj/pj.h: Likewise.
13462 * config/s390/s390.h: Likewise.
13463 * config/sh/sh.h: Likewise.
13464 * config/stormy16/stormy16.h: Likewise.
13465 * config/v850/v850.h: Likewise.
13466 * config/vax/vax.h: Likewise.
13467 * config/we32k/we32k.h: Likewise.
13469 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
13471 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
13472 (altivec_lvsl): Change constraint to b.
13473 (altivec_lvsr): Same.
13474 (altivec_lvebx): Same.
13475 (altivec_lvehx): Same.
13476 (altivec_lvewx): Same.
13477 (altivec_lvxl): Same.
13478 (altivec_lvx): Same.
13479 (altivec_stvx): Add parallel.
13480 (altivec_stvxl): Same.
13481 (altivec_stvehx): Same.
13482 (altivec_stvebx): Same.
13483 (altivec_stvebx): Same.
13485 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
13487 * config.gcc: Change altivec.h to altivec-defs.h.
13489 * config/rs6000/altivec.h: Delete.
13491 * config/rs6000/altivec-defs.h: Add.
13493 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
13495 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
13498 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
13499 less than or equal to eight bytes.
13501 * vax.md (andsi3): Remove constraints and change SET destination
13502 operand type to nonimmediate_operand.
13503 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
13504 when it is a CONST_INT.
13506 2002-01-15 Jason Merrill <jason@redhat.com>
13508 * c-common.def (FILE_STMT): New code.
13509 * c-common.c (statement_code_p): It's a statement.
13510 * c-common.h (stmt_tree_s): Add x_last_filename.
13511 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
13512 (last_expr_filename): New macro.
13513 * c-semantics.c (begin_stmt_tree): Initialize it.
13514 (add_stmt): If the filename changed, also insert a
13516 (expand_stmt): Handle seeing one.
13518 2002-01-15 Eric Christopher <echristo@redhat.com>
13520 * flow.c (propagate_one_insn): Add error message and print out
13521 insn for debugging.
13523 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
13525 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
13526 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
13527 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
13528 TRAMPOLINE_ALIGNMENT.
13529 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
13531 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
13532 PCC_BITFIELD_TYPE_MATTERS.
13533 * config/interix.h (STDC_VALUE): Remove. Use
13534 STDC_0_IN_SYSTEM_HEADERS.
13535 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
13536 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
13537 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
13539 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
13541 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
13542 not work on this platform currently.
13544 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
13546 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
13547 readonly_warning in _().
13549 2002-01-15 Douglas B Rupp <rupp@gnat.com>
13551 * gcc.c (delete_if_ordinary): Backout previous change.
13553 2002-01-15 Kazu Hirata <kazu@hxi.com>
13555 * config/h8300/h8300.c (print_operand): Remove support for
13556 unused operand characters.
13558 * read-rtl.c: Fix formatting.
13559 * real.c: Likewise.
13560 * recog.c: Likewise.
13561 * regclass.c: Likewise.
13562 * regmove.c: Likewise.
13563 * reg-stack.c: Likewise.
13564 * reload1.c: Likewise.
13565 * rtlanal.c: Likewise.
13567 2002-01-15 Kazu Hirata <kazu@hxi.com>
13569 * config/i386/i386.c: Fix formatting.
13571 2002-01-15 Jakub Jelinek <jakub@redhat.com>
13573 * c-typeck.c (process_init_element): Don't save_expr
13574 COMPOUND_LITERAL_EXPR if just its initializer will be used.
13576 2002-01-15 David Edelsohn <edelsohn@gnu.org>
13578 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
13579 emit optional traceback table if optimize_size or TARGET_ELF.
13580 * config/rs6000/rs6000.md (prefetch): New.
13582 2002-01-15 Andreas Jaeger <aj@suse.de>
13584 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
13586 2002-01-15 Kazu Hirata <kazu@hxi.com>
13588 * mips-tfile.c: Fix formatting.
13590 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
13592 * unroll.c (final_reg_note_copy): Fix previous commit.
13594 2002-01-14 Kazu Hirata <kazu@hxi.com>
13596 * config/h8300/h8300-protos.h: Remove the prototype for
13598 * config/h8300/h8300.c (eq_operator): Remove.
13600 2002-01-14 Richard Henderson <rth@redhat.com>
13602 * config/i386/i386.md (prefetch): Tidy.
13603 (prefetch_3dnow): Fix locality operand.
13605 2002-01-14 Richard Henderson <rth@redhat.com>
13607 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
13608 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
13610 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
13612 * reload1.c (reload_combine): Pass reg_sum replacement through
13613 copy_rtx in loop performing multiple changes.
13615 2002-01-14 Jakub Jelinek <jakub@redhat.com>
13617 * except.c (remove_unreachable_regions): New.
13618 (free_eh_status): Clear exception_handler_labels.
13619 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
13620 (find_exception_handler_labels): Don't add the same label more than
13622 (remove_exception_handler_label): Don't die if
13623 find_exception_handler_labels hasn't been called for the current
13626 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
13628 * toplev.c (rest_of_compilation): Rebuild jump labels after
13631 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
13633 * doc/extend.texi: Move documentation of X86 built-in functions
13635 * doc/invoke.texi: From here.
13636 * doc/sourcebuild.texi: Document location of documentation for
13637 machine built-in functions.
13639 2002-01-13 Christopher Faylor <cgf@redhat.com>
13641 * cppfiles.c (TEST_THRESHOLD): New macro.
13642 (SHOULD_MMAP): Ditto.
13643 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
13646 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
13648 * unroll.c (final_reg_note_copy): Properly handle
13650 (unroll_loops): Fix LOOP_CONDITION heuristics.
13652 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
13654 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
13655 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
13657 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
13659 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
13662 2002-01-14 Tom Rix <trix@redhat.com>
13664 * config/rs6000/rs6000.md: Fix typo with sradi.
13666 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
13668 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
13669 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
13670 (clrstrdi, clrstrsi): Adapt callers.
13672 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
13674 (movti splitter): Never use register 0 as base register.
13676 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
13678 * combine.c (simplify_shift_const): Always generate new rtx
13679 for shift expression instead of reusing given expression.
13681 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13683 * config/alpha/alpha.c (alpha_expand_mov): Don't call
13684 alpha_legitimize_address unless mode is Pmode.
13686 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
13688 * doc/md.texi (Modifiers): Document the '*' constraint for the
13691 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
13692 * doc/extend.texi (Function Attributes): 'interrupt' is valid
13695 2002-01-13 Richard Henderson <rth@redhat.com>
13697 * reload.c (find_reloads): Use a hard reg destination as reload reg
13698 for an input reload of the source.
13700 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13702 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
13705 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
13707 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
13708 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
13710 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
13712 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13714 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
13716 2002-01-12 Tom Rix <trix@redhat.com>
13718 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
13721 2002-01-12 Richard Henderson <rth@redhat.com>
13723 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
13725 * doc/invoke.texi: Update Alpha options.
13727 * doc/invoke.texi: Update i386 built-in function lists.
13729 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
13731 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
13732 referencing outside.
13734 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13736 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
13737 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
13738 offsets, and change line folding.
13739 * optabs.c (expand_binop): Remove warnings.
13740 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
13742 2002-01-12 Graham Stott <grahams@redhat.com>
13744 * attribs.c (handle_deprecated_attribute): constify WHAT.
13745 * diagnostic.c (warn_deprecated_use): Add braces, fixes
13746 dangling else warning and constify WHAT.
13747 * except.h (struct function, struct inline_remap): Move
13748 struct tag forward defs before all prototypes.
13749 (duplicate_eh_regions): Whitespace.
13751 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
13753 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
13754 MODE_BASE_REG_CLASS.
13755 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
13757 2002-01-12 Richard Henderson <rth@redhat.com>
13759 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
13760 (ix86_expand_vector_move): New.
13761 (bdesc_2arg): Remove andps, andnps, orps, xorps.
13762 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
13763 Remove old prefetch builtins. Special case the logicals removed above.
13764 (ix86_expand_builtin): Likewise.
13765 (safe_vector_operand): Use V4SFmode, not TImode.
13766 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
13767 (ix86_expand_timode_binop_builtin): New.
13768 * config/i386/i386-protos.h: Update.
13769 * config/i386/i386.h (enum ix86_builtins): Update.
13770 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
13771 Use ix86_expand_vector_move in vector move expanders.
13772 (movti_internal, movti_rex64): Add xorps alternative.
13773 (sse_clrv4sf): Rename and adjust from sse_clrti.
13774 (prefetch): Don't work so hard.
13775 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
13776 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
13777 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
13779 2002-01-11 Richard Henderson <rth@redhat.com>
13781 * config/i386/mmintrin.h: New file.
13782 * config/i386/xmmintrin.h: New file.
13783 * config.gcc (i?86-*-*): Add extra_headers.
13784 * simplify-rtx.c (simplify_unary_operation): Handle saturating
13786 (simplify_binary_operation): Handle saturating arithmetic codes.
13787 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
13788 not the lowpart subreg.
13789 (ix86_expand_builtin): Return a TImode dummy register instead of 0
13791 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
13793 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13795 * conflict.c (conflict_graph_compute): Free regsets when finished.
13796 * ssa.c (compute_coalesced_reg_partition): Likewise.
13798 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13800 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
13801 every where we allocate a register.
13803 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13805 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
13806 * lcm.c (compute_earliest, compute_farthest): Likewise.
13808 2002-01-11 Janis Johnson <janis187@us.ibm.com>
13810 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
13812 2002-01-11 Janis Johnson <janis187@us.ibm.com>
13814 * doc/rtl.texi (Insns): Fix 2 typos.
13816 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
13818 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
13819 options. Use @table @gcctabopt for MMIX options. Add index
13820 entries for MMIX options. Start new paragraph with first
13821 heading of the machine-dependent options.
13823 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
13826 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
13827 * combine.c (force_to_mode): Same.
13828 * reload1.c (clear_reload_reg_in_use): Same.
13830 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
13832 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
13835 2002-01-11 Andreas Jaeger <aj@suse.de>,
13836 Brad Lucier <lucier@math.purdue.edu>
13838 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
13841 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
13843 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
13844 Protect with IN_LIBGCC.
13845 (LINK_EH_SPEC): Add required trailing space.
13847 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
13849 * c-tree.h: Move function declarations so that they are listed
13850 under the filename which contains them.
13851 (check_identifier, finish_decl_top_level,
13852 lookup_name_current_level_global, shadow_record_fields): Remove.
13854 2002-01-11 Andreas Jaeger <aj@suse.de>
13856 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
13859 2002-01-10 Richard Henderson <rth@redhat.com>
13861 * config/alpha/alpha.c (print_operand): Add 'J'.
13862 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
13863 new operand with the sequence number for the lituse. When splitting
13864 the insns, use gen_movdi_er_high_g and generate a sequence number.
13865 (gen_movdi_er_high_g): Print the sequence number if non-zero.
13867 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
13869 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
13870 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
13872 (altivec_expand_builtin): Same.
13873 (altivec_expand_stv_builtin): New.
13875 * config/rs6000/rs6000.h (rs6000_builtins): Same.
13877 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
13878 ("altivec_lvehx"): New.
13879 ("altivec_lvewx"): New.
13880 ("altivec_lvxl"): New.
13881 ("altivec_lvx"): New.
13882 ("altivec_stvx"): New.
13883 ("altivec_stvebx"): New.
13884 ("altivec_stvehx"): New.
13885 ("altivec_stvewx"): New.
13886 ("altivec_stvxl"): New.
13888 2002-01-10 Richard Henderson <rth@redhat.com>
13890 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
13891 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
13892 care not to delete instructions twice.
13894 2002-01-10 Zack Weinberg <zack@codesourcery.com>
13896 * toplev.c: Don't declare environ (it's not used anywhere).
13897 * configure.in: Don't check for declaration of environ.
13898 * config/i386/xm-mingw32.h: Don't #define environ.
13899 * config.in, configure: Regenerate.
13901 2002-01-10 Zack Weinberg <zack@codesourcery.com>
13903 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
13904 * configure: Regenerate.
13906 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
13907 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
13908 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
13910 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
13911 LIMITS_H_TEST here, not in m68k/x-next.
13912 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
13913 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
13915 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
13916 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
13917 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
13919 * config/i386/x-djgpp: Renamed i386/t-djgpp.
13920 * config/m88k/x-dolph: Renamed m88k/t-dolph.
13921 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
13922 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
13923 replacement of quadlib.asm with quadlib.c.
13925 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
13926 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
13927 config/rs6000/xm-beos.h: Delete file.
13929 * config.gcc: Update to match above changes.
13931 2002-01-10 Kazu Hirata <kazu@hxi.com>
13933 * config/h8300/h8300.h: Fix comment typos.
13934 * config/h8300/h8300.md: Likewise.
13935 * config/h8300/lib1funcs.asm: Likewise.
13937 2002-01-10 Dale Johannesen <dalej@apple.com>
13939 PR optimization/5269
13940 * unroll.c (precondition_loop_p): Make *increment be the correct
13941 sign when n_iterations known, to avoid confusing caller.
13943 2002-01-10 Kazu Hirata <kazu@hxi.com>
13945 * doc/extend.texi (deprecated): Fix a typo.
13947 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
13949 * basic-block.h (update_br_prob_note): Declare.
13950 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
13951 (try_forward_edges): Care negative frequencies and update note.
13952 (outgoing_edges_match): Tweek conditional merging heuristics.
13953 (try_crossjump_to_edge): use update_br_prob_note.
13954 * cfglayout.c (fixup_reorder_chain): Likewise.
13955 * cfrtl.c (update_br_prob_note): New.
13956 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
13958 * i386.c (ix86_decompose_address): Return -1 if address contains
13960 (legitimate_address_p): Require ix86_decompose_address to return 1.
13962 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
13963 (cprop_insn): Likewise.
13965 2002-01-10 Kazu Hirata <kazu@hxi.com>
13967 * toplev.c: Fix formatting.
13968 * tree.c: Likewise.
13969 * tree-dump.c: Likewise.
13970 * unroll.c: Likewise.
13971 * unwind-dw2.c: Likewise.
13972 * unwind-dw2-fde.c: Likewise.
13973 * unwind-dw2-fde-glibc.c: Likewise.
13974 * unwind-sjlj.c: Likewise.
13976 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
13978 * doc/invoke.texi: Document PDP-11 options.
13980 2002-01-10 Kazu Hirata <kazu@hxi.com>
13982 * config/h8300/h8300.h: Fix formatting.
13984 2002-01-10 Ira Ruben <ira@apple.com>
13986 Add __attribute__ ((deprecated)).
13987 * extend.texi: Document __attribute__ ((deprecated)).
13988 * invoke.texi: Document -Wno-deprecated-declarations.
13989 * testsuite/g++.dg/other/deprecated.C: New C++ test.
13990 * testsuite/gcc.dg/deprecated.c: New C test.
13991 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
13992 (c_common_attribute_table): Add "deprecated" entry.
13993 (handle_deprecated_attribute): New function.
13994 * c-decl.c (deprecated_states): New enum.
13995 deprecated_state: State of "deprecated" handling.
13996 (start_decl): Set deprecated_state based on attributes.
13997 (grokdeclarator): Test for deprecated uses, propagate attribute.
13998 * c-typeck.c (build_component_ref): Test for deprecated fields.
13999 (build_external_ref): Test for deprecated primaries.
14000 * diagnostic.c (warn_deprecated_use) New function to issue
14001 warnings about __attribute__ ((depricated)) references.
14002 * flags.h (warn_deprecated_decl): Extern declared for
14003 -W[no-]deprecated-declarations option.
14004 * print-tree.c (print_node): Show deprecated flag status.
14005 * toplev.c (warn_deprecated_decl): Defined.
14006 (W_options): Added "deprecated-declaration".
14007 * toplev.h (warn_deprecated_use): Extern declared.
14008 * tree.h (struct tree_common): Define deprecated_flag.
14009 (TREE_DEPRECATED): New macro to access flag.
14010 * cp/call.c (build_call): Test for deprecated calls.
14011 * cp/class.c (add_implicitly_declared_members): Set global
14012 flag to tell grokdeclarator to not issue deprecated warnings.
14013 * cp/cp-tree.h: Add extern for adding_implicit_members.
14014 * cp/decl.c (deprecated_states): New enum.
14015 (start_decl): Set deprecated_state based on attributes.
14016 (grokdeclarator): Test for deprecated uses, propagate attribute.
14017 * cp/lex.c (do_identifier): Test for deprecated primaries.
14018 * cp/typeck.c (build_component_ref): Test for deprecated fields.
14020 2002-01-10 Ira Ruben <ira@apple.com>
14022 Fix to assign attributes to inline member functions.
14023 * cp/decl.c (start_method): Handle attrlist.
14025 2002-01-10 Kazu Hirata <kazu@hxi.com>
14027 * combine.c (expand_field_assignment): Use subreg_lsb().
14029 2002-01-10 David Edelsohn <edelsohn@gnu.org>
14031 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
14032 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
14033 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
14034 Recurse for any operand of AND as long as constant is non-zero.
14036 2002-01-10 Kazu Hirata <kazu@hxi.com>
14038 * config/h8300/h8300.md: Remove constraints from expanders.
14040 2002-01-10 Kazu Hirata <kazu@hxi.com>
14042 * varasm.c: Fix formatting.
14043 * varray.c: Likewise.
14044 * vmsdbgout.c: Likewise.
14045 * xcoffout.c: Likewise.
14047 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
14049 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
14050 update edge probabilities to match.
14052 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
14054 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
14056 * doc/languages.texi, doc/sourcebuild.texi: New files.
14057 * doc/configfiles.texi: Make a subsubsection. Update.
14058 * doc/configterms.texi: Add @node. Remove warning that this isn't
14059 instructions for building GCC.
14060 * doc/makefile.texi: Make a subsection.
14061 * doc/gccint.texi: Update.
14063 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
14065 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
14067 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
14069 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
14071 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
14073 * optabs.c (expand_fix): Look for wider integer modes first.
14075 * i386.md (mov?f): Avoid the fake const double trick for medium
14077 (min?f*/max?f*): Prohibit memory operands for i387 variant.
14078 (fop_df_4): Disable for SSE compilation.
14080 2002-01-10 Graham Stott <grahams@redhat.com>
14082 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
14083 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
14085 2002-01-10 Richard Henderson <rth@redhat.com>
14087 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
14089 2002-01-10 Richard Henderson <rth@redhat.com>
14091 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
14092 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
14094 2002-01-10 Kazu Hirata <kazu@hxi.com>
14096 * combine.c (can_combine_p): Fix a comment typo.
14098 2002-01-09 Zack Weinberg <zack@codesourcery.com>
14100 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
14101 empty list correctly. Change loop index $t to $f for
14102 consistency with rest of Makefile.
14104 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
14106 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
14107 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
14109 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
14110 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
14111 (altivec_init_builtins): Same.
14112 (altivec_expand_unop_builtin): Return NULL_RTX on error.
14113 (altivec_expand_binop_builtin): Same.
14114 (altivec_expand_ternop_builtin): Same.
14117 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
14118 ("altivec_vctuxs"): Fix typo.
14119 ("altivec_vnmsubfp"): Same.
14120 ("altivec_dssall"): New.
14121 ("altivec_mfvscr"): New.
14122 ("altivec_dss"): New.
14123 ("altivec_lvsl"): New.
14124 ("altivec_lvsr"): New.
14125 ("altivec_dstt"): New.
14126 ("altivec_dstst"): New.
14127 ("altivec_dststt"): New.
14128 ("altivec_dst"): New.
14130 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
14131 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
14133 2002-01-09 Richard Henderson <rth@redhat.com>
14135 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
14137 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
14139 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
14141 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
14143 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
14145 2002-01-09 Kazu Hirata <kazu@hxi.com>
14147 * read-rtl.c: Fix formatting.
14148 * real.c: Likewise.
14149 * regclass.c: Likewise.
14150 * regrename.c: Likewise.
14151 * reg-stack.c: Likewise.
14152 * reload1.c: Likewise.
14153 * reload.c: Likewise.
14156 2002-01-09 Kazu Hirata <kazu@hxi.com>
14158 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
14159 to extract items in the expr_list chain.
14161 2002-01-09 Richard Henderson <rth@redhat.com>
14163 * config/vax/vax.c (vax_rtx_cost): Never abort.
14165 * config/vax/vax.h (REAL_ARITHMETIC): Define.
14167 2002-01-09 Jan Hubicka <jh@suse.cz>
14169 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
14171 2002-01-09 Richard Henderson <rth@redhat.com>
14173 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
14174 Unify code from various alternatives.
14176 2002-01-09 Richard Henderson <rth@redhat.com>
14178 * regrename.c (copy_value): Ignore the copy if the source register
14179 is present in the value chain with a narrower mode.
14181 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14183 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
14184 for the c4x target. Also improve layout.
14186 2002-01-09 Richard Henderson <rth@redhat.com>
14188 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
14189 * config/m32r/m32r.md (and ior xor splitters): Swap operands
14190 to match insn patterns.
14192 2002-01-09 Richard Henderson <rth@redhat.com>
14194 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
14195 (copyprop_hardreg_forward_1): Likewise.
14197 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14199 * pa.md (decrement_and_branch_until_zero): Change predicate for
14200 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
14202 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
14204 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
14205 gets undefined. For Darwin.
14207 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14209 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
14211 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14213 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
14215 2002-01-08 Richard Henderson <rth@redhat.com>
14217 * regrename.c (copy_value): Ignore overlapping copies.
14219 2002-01-08 Richard Henderson <rth@redhat.com>
14221 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
14222 as needed to avoid shared structure.
14224 2002-01-08 Kazu Hirata <kazu@hxi.com>
14226 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
14229 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
14231 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
14232 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
14233 documentation of obsolete macros.
14234 * system.h: Poison these macros.
14235 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
14236 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
14237 config/c4x/c4x.h, config/clipper/clipper.h,
14238 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
14239 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
14240 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
14241 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
14242 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
14243 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
14244 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
14245 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
14246 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
14247 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
14248 config/sparc/sparc.h, config/stormy16/stormy16.h,
14249 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
14250 definitions and commented out definitions of obsolete macros.
14251 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
14252 of MAX_INT_TYPE_SIZE.
14254 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
14256 * config/s390/s390.c (s390_preferred_reload_class): Never
14257 return ADDR_REGS if it isn't a subset of the given class.
14258 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
14259 FP_REGS, but all superclasses as well.
14261 * config/s390/s390.c (s390_function_profiler): Fix thinko.
14263 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
14264 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
14265 must not be a const_int.
14267 2002-01-08 Richard Henderson <rth@redhat.com>
14269 * Makefile.in (toplev.o): Depend on options.h.
14270 (gcc.o): Depend on specs.h.
14272 2002-01-08 Jakub Jelinek <jakub@redhat.com>
14274 * expr.c (store_expr): Convert VOIDmode constants back to target's
14277 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14279 * doc/invoke.texi: Markup gcc as @command. Refer to
14280 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
14281 of http://gcc.gnu.org/thanks.html.
14283 2002-01-08 Dale Johannesen <dalej@apple.com>
14285 * config/rs6000/rs6000.md: Add missing int register
14286 target case to movdf_low.
14288 2002-01-08 Zack Weinberg <zack@codesourcery.com>
14290 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
14291 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
14292 (cppinit.o): Depend on except.h.
14293 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
14294 s-specs): New rules.
14296 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
14297 Don't create specs.h/options.h/gencheck.h here. Remove
14298 unnecessary variable settings from last argument of AC_OUTPUT.
14299 * config.in, configure: Regenerate.
14300 * intl.c: Hardcode package name as "gcc".
14302 * cppinit.c: Include except.h.
14303 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
14305 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
14306 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
14307 (!)USING_SJLJ_EXCEPTIONS.
14308 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
14310 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
14312 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
14313 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
14314 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
14315 documentation of obsolete macros.
14316 * system.h: Poison these macros.
14317 * config/d30v/d30v.h, config/ns32k/encore.h,
14318 config/stormy16/stormy16.h: Remove definitions and commented out
14319 definitions of obsolete macros.
14321 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
14323 * objc/objc-act.c (handle_class_ref): Mark the declaration of
14324 %sobjc_class_ref_%s as used - to prevent unwanted compiler
14327 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
14329 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
14330 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
14331 to insn adjusting stack/frame pointer.
14332 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
14333 accept operands that cause the insn to be non-splittable.
14335 2002-01-08 Graham Stott <grahams@redhat.com>
14337 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
14338 (C_TYPE_FIELDS_VOLATILE): Likewise.
14339 (C_TYPE_BEING_DEFINED): Likewise.
14340 (C_IS_RESERVED_WORD): Likewise.
14341 (C_TYPE_VARIABLE_SIZE): Likewise.
14342 (C_DECL_VARIABLE_SIZE): Likewise.
14343 (C_MISSING_PROTOTYPE_WARNED): Likewise.
14344 (C_SET_EXP_ORIGINAL_CODE): Likewise.
14345 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
14347 (C_DECL_ANTICIPATED): Likewise.
14348 (c_build_type_variant): Add parenthesis.
14350 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
14352 * gcc.c (option_map): Remove --version.
14353 (process_command): Handle -fversion following the GNU Coding
14354 Standards. Partially addresses PR other/704.
14356 2002-01-08 Graham Stott <grahams@redhat.com>
14358 * combine.c (combine_instructions): Fix typo.
14360 2002-01-08 Graham Stott <grahams@redhat.com>
14362 * debug.h: Use "tree" and "rtx" throughout.
14364 * debug.c: Likewise.
14366 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
14368 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
14369 constant pool, use the pool's version of the symbol instead.
14371 2002-01-07 Richard Henderson <rth@redhat.com>
14373 * regrename.c (find_oldest_value_reg): Ignore the value chain if
14374 the original register was copied in a mode with a fewer number of
14375 hard registers than the desired mode.
14376 (copyprop_hardreg_forward_1): Likewise.
14377 (debug_value_data): Fix loop test.
14378 * toplev.c (parse_options_and_default_flags): Reenable
14379 -fcprop-registers at -O1.
14381 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
14383 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
14384 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
14386 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
14389 * config/rs6000/rs6000.md: Add altivec predicate patterns.
14391 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14393 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
14394 (pa_output_function_prologue): Output local label at the beginning of
14395 the prologue when profiling.
14396 (hppa_profile_hook): Use the local label rather than the function label.
14397 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
14399 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
14401 * config/rs6000/rs6000.c (print_operand): Remove extra space.
14402 (altivec_expand_unop_builtin): Fix thinko.
14403 (altivec_expand_binop_builtin): Same.
14404 (altivec_expand_ternop_builtin): Same.
14405 (altivec_expand_builtin): Same.
14407 2002-01-07 Richard Henderson <rth@redhat.com>
14409 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
14411 2002-01-07 Jason Merrill <jason@redhat.com>
14413 * unwind-dw2.c (execute_cfa_program): Use < again.
14415 2002-01-07 Jakub Jelinek <jakub@redhat.com>
14417 * predict.c (combine_predictions_for_insn): Avoid division by zero.
14419 2002-01-07 Jakub Jelinek <jakub@redhat.com>
14421 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
14422 Don't allow -1 - x -> ~x simplifications in the first pass.
14424 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
14426 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
14428 (altivec_expand_binop_builtin): Same.
14429 (altivec_expand_unop_builtin): Same.
14430 (print_operand): Fix typo.
14431 (bdesc_1arg): Add vupk* variants.
14433 * rs6000.h (rs6000_builtins): Add vupk* enums.
14435 * rs6000.md: Add altivec_vupk* variants.
14437 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
14439 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
14440 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
14441 and last update dates.
14443 2002-01-07 Janis Johnson <janis187@us.ibm.com>
14445 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
14447 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
14449 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
14450 * config/avr/avr.h (CPP_SPEC): Likewise.
14451 (LINK_SPEC): Likewise.
14452 (CRT_BINUTILS_SPECS): Likewise.
14453 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14454 * doc/invoke.texi (AVR Options): Document them.
14456 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
14458 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
14461 2002-01-07 Graham Stott <grahams@redhat.com>
14463 * config/i386/i386.h: Update copyright date.
14464 (HALF_PIC_PTR): Add parenthesis.
14465 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
14466 (CONSTANT_ALIGNMENT): Add parenthesis.
14467 (DATA_ALIGNMENT): Likewise.
14468 (LOCAL_ALIGNMENT): Likewise.
14469 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
14470 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
14471 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
14472 (HARD_REGNO_NREGS): Add paranethesis.
14473 (VALID_SSE_REG_MODE): Whitespace.
14474 (VALID_MMX_REG_MODE): Whitespace.
14475 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
14476 (ix86_hard_regno_mode_ok): Add parenthesis.
14477 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
14478 (RETURN_IN_MEMORY): Whitespace.
14479 (N_REG_CLASSES): Add parenthesis.
14480 (INTEGER_CLASS_P): Add parenthesis and wrap.
14481 (FLOAT_CLASS_P): Likewise.
14482 (SSE_CLASS_P): Likewise.
14483 (MMX_CLASS_P): Likewise.
14484 (MAYBE_INTEGER_CLASS_P): Likewise.
14485 (MAYBE_FLOAT_CLASS_P): Likewise.
14486 (MAYBE_SSE_CLASS_P): Likewise.
14487 (MAYBE_MMX_CLASS_P): Likewise.
14488 (Q_CLASS_P): Likewise.
14489 (GENERAL_REGNO_P): Uppercase macro parameter.
14490 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
14491 (FP_REGNO_P): Likewise.
14492 (ANY_FP_REGNO_P): Uppercase macro parameter.
14493 (SSE_REGNO_P): Likewise.
14494 (SSE_REGNO): Likewise.
14495 (SSE_REG_P): Likewise.
14496 (SSE_FLOAT_MODE_P): Likewise.
14497 (MMX_REGNO_P): Likewise.
14498 (MMX_REG_P):Likewise.
14499 (STACK_REG_P): Likewise.
14500 (NON_STACK_REG_P): Likewise.
14501 (STACK_TOP_P): Likewise.
14502 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
14503 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
14504 (SECONDARY_MEMORY_NEEDED): Likewise.
14505 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
14506 (MD_ASM_CLOBBERS): Whitespace and wrap.
14507 (MUST_PASS_IN_STACK): Whitespace and wrap.
14508 (RETURN_POPS_ARGS): Add parenthesis.
14509 (INIT_CUMULATIVE_ARGS): Likewise.
14510 (FUNCTION_ARG): Likewise.
14511 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
14512 (SETUP_INCOMING_VARARGS): Likewise.
14513 (BUILD_VA_LIST_TYPE): Add parenthesis.
14514 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
14516 (EXPAND_BUILTIN_VA_ARG): Likewise.
14517 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
14518 (INITIALIZE_TRAMPOLINE): Add parenthesis.
14519 (INITIAL_ELIMINATION_OFFSET): Likewise.
14520 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
14521 (REGNO_OK_FOR_BASE_P): Likewise.
14522 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
14523 (REGNO_OK_FOR_DIREG_P): Likewise.
14524 (REG_OK_FOR_INDEX_P): Whitespace.
14525 (REG_OK_FOR_BASE_P): Whitespace.
14526 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
14528 (FIND_BASE_TERM): Fix typo.
14529 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
14530 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
14531 (SYMBOLIC_CONST; Whitespace.
14532 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
14533 (ENCODE_SECTION_INFO): Whitespace.
14534 (FINALIZE_PIC): Remove do { ... } while (0).
14535 (PROMOTE_MODE): Wrap in do { ... } while (0).
14536 (CONST_COSTS): Whitespace.
14537 (RTX_COSTS): Add paramethesis, whitespace and wrap.
14538 (REGISTER_MOVE_COST): Add parenthesis.
14539 (MEMORY_MOVE_COST): Likewise.
14540 (EXTRA_CC_MODES): Whitespace.
14541 (SELECT_CC_MODE): Add parenthesis and whitespace.
14542 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
14543 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
14544 (ASM_OUTPUT_LABEL): Add paramethesis.
14545 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
14546 (ASM_OUTPUT_REG_POP): Likewise.
14547 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
14548 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
14550 * config/i386/i386.c: Update copyright.
14551 (CHECK_STACK_LIMIT): Add parenthesis.
14552 (AT_BP): Uppercase macro parameter.
14553 (x86_64_int_parameter_registers): Constify.
14554 (x86_64_int_return_registers): Likewise.
14555 (ix86_compare_op0): Use rtx.
14556 (construct_container): Constify INTREG parameter.
14557 (function_arg): Use rtx.
14559 * diagnostic.h: Update copyright date.
14560 (output_buffer_state): Add parenthesis.
14561 (output_buffer_format_args): Likewise.
14563 * combine.c (combine_instructions): Replace XEXP (links, 0)
14566 2002-01-06 H.J. Lu <hjl@gnu.org>
14568 * cfgcleanup.c (thread_jump): Fix 2 typos.
14570 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
14572 * config.gcc: Add support for --enable-altivec.
14574 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
14576 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
14578 2002-01-06 Jakub Jelinek <jakub@redhat.com>
14580 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
14581 __objc_class_name_*.
14583 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
14585 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
14587 2002-01-06 Richard Henderson <rth@redhat.com>
14589 * reorg.c (emit_delay_sequence): Remove death notes, not merely
14590 nop them out. Increment label reference count for REG_LABEL.
14591 (fill_slots_from_thread): Frob label reference count around
14592 delete_related_insns.
14594 2002-01-05 Richard Henderson <rth@redhat.com>
14596 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
14599 2002-01-05 Richard Henderson <rth@redhat.com>
14601 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
14602 * integrate.c (output_inline_function): Likewise.
14603 * toplev.c (rest_of_compilation): Do it here instead. Move call
14604 to remove_unnecessary_notes after emitting abstract instance.
14605 Force an emitted nested function to have its parent emited as well.
14606 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
14608 (rtl_for_decl_location): Do not look at reload data structures
14609 before reload has run.
14611 2002-01-05 Kazu Hirata <kazu@hxi.com>
14613 * cse.c: Fix formatting.
14614 * dwarf2asm.c: Likewise.
14615 * dwarf2out.c: Likewise.
14616 * explow.c: Likewise.
14617 * expmed.c: Likewise.
14618 * function.c: Likewise.
14619 * gcov.c: Likewise.
14620 * gencheck.c: Likewise.
14621 * genrecog.c: Likewise.
14622 * ggc-common.c: Likewise.
14623 * ggc-page.c: Likewise.
14624 * global.c: Likewise.
14626 2002-01-05 Kazu Hirata <kazu@hxi.com>
14628 * combine.c: Fix formatting.
14630 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
14633 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
14635 2002-01-05 David Edelsohn <edelsohn@gnu.org>
14637 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
14638 as 1 for __powerpc64__ as well.
14640 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
14642 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
14645 2002-01-05 Daniel Berlin <dan@dberlin.org>
14647 * lcm.c: Revert change, due to performance regression it causes on
14648 SPEC because it's slightly more conservative (sigh, I hate
14651 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
14653 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
14655 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
14657 * doc/cppinternals.texi: Update.
14659 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
14661 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
14662 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
14664 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
14665 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
14666 kludge for pre-october-14th mmix versions to handle new-found bug
14667 with PUSHJ/PUSHGO and the register stack.
14668 * config/mmix/mmix.h (struct machine_function): Rename member
14669 has_call_value_without_parameters to has_call_without_parameters.
14670 All referers changed.
14671 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
14672 TARGET_MASK_BRANCH_PREDICT): New macros.
14673 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
14674 -mno-reg-stack-fill-bug-workaround.
14675 * config/mmix/mmix.md ("call"): Set struct machine member
14676 has_call_without_parameters.
14678 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
14680 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
14682 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
14684 * cfgcleanup.c: Include tm_p.h
14685 (mark_effect): Fix handling of hard register; fix handling of SET
14687 2002-01-04 Kazu Hirata <kazu@hxi.com>
14689 * config/h8300/h8300.md (anonymous patterns): Check that
14690 operands are registers before using REGNO on them.
14692 2002-01-03 Roland McGrath <roland@frob.com>
14694 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
14696 2002-01-04 Jakub Jelinek <jakub@redhat.com>
14698 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
14699 * c-common.h (genrtl_expr_stmt_value): Likewise.
14700 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
14701 (expand_expr_stmt_value): Add maybe_last argument.
14702 Don't warn about statement with no effect if it is the last statement
14703 in expression statement.
14704 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
14705 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
14706 expand_expr_stmt_value.
14707 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
14708 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
14709 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
14710 as maybe_last to expand_expr_stmt_value.
14712 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
14714 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
14715 be passed in, do not build it.
14716 (c_begin_if_stmt): New function.
14717 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
14718 * c-common.h (c_expand_start_cond): Update prototype.
14719 (c_begin_if_stmt): Prototype new function.
14720 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
14721 * c-parse.in (if_prefix): Use c_begin_if_stmt,
14722 c_begin_while_stmt and c_finish_while_stmt_cond.
14724 2002-01-04 William Cohen <wcohen@redhat.com>
14726 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
14727 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
14728 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
14729 * config/pa/som.h (ASM_FILE_START): Likewise.
14731 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
14733 * lcm.c: Include df.h.
14734 Add available_transfer_function prototype.
14735 (compute_available): Rework to use iterative dataflow framework.
14736 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
14737 with bb_info in df.h
14738 (available_transfer_function): New function.
14740 * Makefile.in (lcm.o): add df.h to dependencies.
14742 2002-01-04 Richard Henderson <rth@redhat.com>
14744 * config/alpha/alpha.c (some_operand): Accept HIGH.
14745 (input_operand): Likewise; accept simple references to globals.
14746 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
14747 (alpha_const_double_ok_for_letter_p): Likewise.
14748 (alpha_extra_constraint): Likewise.
14749 (alpha_preferred_reload_class): Likewise. Do not force
14750 symbolic constants to memory.
14751 (alpha_legitimate_address_p): Accept simple references
14752 to small_symbolic_operand.
14753 (alpha_legitimize_address): New arg scratch. Be prepared to be
14754 called when no_new_pseudos. Emit simple symbolic references.
14755 Split integers into low, high, and rest.
14756 (alpha_expand_mov): Use alpha_legitimize_address.
14757 (some_small_symbolic_mem_operand): New.
14758 (split_small_symbolic_mem_operand): New.
14759 * config/alpha/alpha-protos.h: Update.
14760 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
14761 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
14762 (EXTRA_CONSTRAINT): Likewise.
14763 (PREFERRED_RELOAD_CLASS): Likewise.
14764 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
14765 (PREDICATE_CODES): Update.
14766 * config/alpha/alpha.md: New post-reload splitters to convert
14767 simplfied symbolic operands to the form that references $29.
14768 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
14769 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
14771 2002-01-03 Richard Henderson <rth@redhat.com>
14773 * local-alloc.c (function_invariant_p): Update commentary.
14775 2002-01-04 H.J. Lu <hjl@gnu.org>
14777 * toplev.c (rest_of_compilation): Fix a typo when calling
14780 2002-01-03 Kazu Hirata <kazu@hxi.com>
14782 * c-common.c: Fix formatting.
14783 * diagnostic.c: Likewise.
14784 * doloop.c: Likewise.
14785 * dwarf2out.c: Likewise.
14787 2002-01-03 Kazu Hirata <kazu@hxi.com>
14789 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
14790 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
14792 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
14794 * cpperror.c: Update comments and copyright.
14795 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
14796 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
14798 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14800 * collect2.c (main): Use strcmp when testing for "-shared".
14802 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
14804 * cppmacro.c: Don't include intl.h. Update comments.
14805 (new_number_token): Allocate enough buffer for 64-bit unsigned
14806 integers; update prototype.
14807 * cppmain.c: Update comments.
14809 2002-01-03 William Cohen <wcohen@redhat.com>
14811 * function.h (struct function): Add profile.
14812 (current_function_profile): New.
14813 doc/extend.texi: Update documentation.
14814 * final.c (final_start_function): Use current_function_profile
14815 instead of profile_flag.
14816 (profile_after_prologue): Likewise.
14817 * function.c (expand_function_start): Likewise.
14818 (expand_function_start): Likewise.
14819 * config/alpha/alpha.c (direct_call_operand):
14820 (alpha_does_function_need_gp): Likewise.
14821 (alpha_expand_prologue): Likewise.
14822 * config/arm/arm.c (arm_expand_prologue): Likewise.
14823 thumb_expand_prologue: Likewise.
14824 * config/d30v/d30v.c (d30v_stack_info): Likewise.
14825 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
14826 (fr30_expand_prologue): Likewise.
14827 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
14828 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
14829 * config/i386/i386.h (FINALIZE_PIC): Likewise.
14830 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
14831 * config/i960/i960.c (i960_output_function_prologue): Likewise.
14832 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
14833 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
14834 (m32r_expand_prologue): Likewise.
14835 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
14836 (m88k_expand_prologue): Likewise.
14837 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
14838 * config/mips/mips.c (compute_frame_size): Likewise.
14839 (mips_expand_prologue): Likewise.
14840 (mips_can_use_return_insn): Likewise.
14841 * config/pa/elf.h (ASM_FILE_START): Likewise.
14842 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
14843 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
14844 * config/pa/som.h (ASM_FILE_START): Likewise.
14845 * config/romp/romp.c (romp_using_r14): Likewise.
14846 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
14847 (rs6000_stack_info): Likewise.
14848 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14849 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
14850 * config/v850/v850.c (compute_register_save_size): Likewise.
14852 2002-01-03 Jakub Jelinek <jakub@redhat.com>
14854 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
14855 gen_lowpart_common fails, use gen_lowpart_SUBREG.
14857 2002-01-03 Turly O'Connor <turly@apple.com>
14859 * darwin.c (machopic_output_possible_stub_label): Don't generate
14860 stub routines for pseudo-stubs which we've just defined.
14862 2002-01-03 Kazu Hirata <kazu@hxi.com>
14864 * builtins.c: Fix formatting.
14865 * c-typeck.c: Likewise.
14866 * combine.c: Likewise.
14867 * expr.c: Likewise.
14868 * loop.c: Likewise.
14870 2002-01-03 Andreas Schwab <schwab@suse.de>
14872 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
14873 and return true if _cpp_push_next_buffer pushed a new include
14875 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
14876 _cpp_pop_file_buffer did not push a new file.
14877 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
14879 2002-01-02 Eric Christopher <echristo@redhat.com>
14881 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
14882 FIND_REG_INC_NOTE call. Update copyright.
14883 * loop.c (canonicalize_condition): Ditto.
14884 * reorg.c (delete_scheduled_jump): Ditto.
14886 2002-01-03 Kazu Hirata <kazu@hxi.com>
14888 * gcse.c: Fix formatting.
14890 2002-01-03 Graham Stott <grahams@redhat.com>
14892 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
14893 forward defs for struct tags rtx_def, union_tree, rtvec_def
14894 also output corresponding typedefs for rtx, tree, and rtvec.
14896 * system.h: Move forward defs for struct tags rtx_def, union_tree,
14897 rtvec_def along with corresponding typedefs for rtx, tree, and
14898 rtvec to config.h, hconfig.h, tconfig.h.
14900 2002-01-03 Graham Stott <grahams@redhat.com>
14902 * tree.h: Update copyright date.
14903 (IS_EXPR_CODE_CLASS): Add parenthesis.
14904 (TREE_SET_CODE): Add whitespace.
14905 (TREE_CHECK): Add parenthesis.
14906 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
14907 (CST_OR_CONSTRUCTOR_CHECK):
14908 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
14909 (TREE_SYMBOL_REFERENCED): Whitespace.
14910 (INT_CST_LT): Likewise.
14911 (INT_CST_LT_UNSIGNED): Likewise.
14912 (tree_real_cst): Unwrap comment.
14913 (tree_string): Likewise.
14914 (tree_complex): Likewise.
14915 (IDENTIFIER_POINTER): correct cast.
14916 (SAVE_EXPR_CONTEXT): Whitespace.
14917 (EXPR_WFL_FILENAME_NODE): Likewise.
14918 (EXPR_WFL_FILENAME): Remove parenthesis.
14919 (DECL_ORIGIN): Add parenthesis.
14920 (DECL_FROM_INLINE): Use NULL_TREE.
14921 (build_int_2): Whitespace.
14922 (build_type_variant): Add parenthesis.
14924 * gcc/jcf-parse.c: Update copyright date.
14925 (yyparse): Constify resource_filename.
14927 2002-01-03 Graham Stott <grahams@redhat.com>
14929 * rtl.h: Update copyright date.
14930 (RTL_CHECK1): Wrap long line.
14931 (RTL_CHECK2): Likewise.
14932 (RTL_CHECKC1): Wrap long line and whitespace.
14933 (RTL_CHECKC2): Likewise.
14934 (XWINT): Whitespace.
14940 (XBITMAP): Likewise.
14942 (XBBDEF): Likewise.
14944 (X0WINT): Likewise.
14946 (X0UINT): Likewise.
14950 (X0MODE): Likewise.
14951 (X0BITMAP): Likewise.
14952 (X0TREE): Likewise.
14953 (X0BBDEF): Likewise.
14954 (X0ADVFLAGS): Likewise.
14955 (X0CSELIB): Likewise.
14956 (X0MEMATTR): Likewise.
14957 (XCWINT): Likewise.
14959 (XCUINT): Likewise.
14963 (XCMODE): Likewise.
14964 (XCBITMAP): Likewise.
14965 (XCTREE): Likewise.
14966 (XCBBDEF): Likewise.
14967 (XCADVFLAGS): Likewise.
14968 (XCCSELIB): Likewise.
14969 (XC2EXP): Likewise.
14970 (INSN_UID): Likewise.
14971 (PREV_INSN): Likewise.
14972 (PATTERN): Likewise.
14973 (INSN_CODE): Likewise.
14974 (PUT_REG_NOTE_KIND): Likewise.
14975 (CODE_LABEL_NUMBER): Likewise.
14976 (NOTE_SOURCE_FILE): Likewise.
14977 (NOTE_BLOCK): Likewise.
14978 (NOTE_EH_HANDLER): Likewise.
14979 (NOTE_RANGE_INFO): Likewise.
14980 (NOTE_LIVE_INFO): Likewise.
14981 (NOTE_BASIC_BLOCK): Likewise.
14982 (NOTE_EXPECTED_VALUE): Likewise.
14983 (NOTE_LINE_NUMBER): Likewise.
14984 (LABEL_NAME): Likewise.
14985 (LABEL_NUSES): Likewise.
14986 (LABEL_ALTERNATE_NAME): Likewise.
14987 (ADDRESSOF_DECL): Likewise.
14988 (JUMP_LABEL): Likewise.
14989 (LABEL_NEXTREF): Likewise.
14991 (ORIGINAL_REGNO: Likewise.
14992 (HARD_REGISTER_NUM_P): Add parenthesis.
14993 (SUBREG_REG): Whitespace.
14994 (SUBREG_BYTE): Likewise.
14995 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
14996 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
14997 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
14998 (ASM_OPERANDS_INPUT_VEC): Likewise.
14999 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
15000 (ASM_OPERANDS_INPUT): Likewise.
15001 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
15002 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
15003 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
15004 (ASM_OPERANDS_INPUT_MODE): Likewise.
15005 (ASM_OPERANDS_SOURCE_FILE): Likewise.
15006 (ASM_OPERANDS_SOURCE_LINE): Likewise.
15007 (MEM_SET_IN_STRUCT_P): Minor reformat.
15008 (TRAP_CONDITION): Whitespace.
15009 (TRAP_CODE): Likewise.
15010 (COND_EXEC_TEST): Likewise.
15011 (COND_EXEC_CODE): Likewise.
15012 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
15013 (PHI_NODE_P): Add parenthesis.
15014 (plus_constant): Whitespace and add parenthesis.
15016 2002-01-03 Kazu Hirata <kazu@hxi.com>
15018 * config/avr/avr.c: Fix comment typos.
15019 * config/c4x/c4x.md: Likewise.
15020 * config/dsp16xx/dsp16xx.h: Likewise.
15021 * config/dsp16xx/dsp16xx.md: Likewise.
15022 * config/i386/i386.md: Likewise.
15023 * config/ia64/ia64.c: Likewise.
15024 * config/m32r/m32r.h: Likewise.
15025 * config/m68hc11/m68hc11.md: Likewise.
15026 * config/mmix/mmix.c: Likewise.
15027 * config/mn10200/mn10200.c: Likewise.
15028 * config/romp/romp.c: Likewise.
15029 * config/sh/sh.c: Likewise.
15030 * config/stormy16/stormy16.c: Likewise.
15031 * config/stormy16/stormy16.h: Likewise.
15032 * config/stormy16/stormy16.md: Likewise.
15034 2002-01-03 Graham Stott <grahams@redhat.com>
15036 * loop.h: Update copyright date.
15037 (LOOP_MOVABLES): Fix typo.
15038 (LOOP_REGS): Likewise.
15039 (LOOP_IVS): Likewise.
15041 2002-01-03 Graham Stott <grahams@redhat.com>
15043 * cppinit.c: Update copyright date.
15044 Don't include output.h
15045 * Makefile.in: Update copyright date.
15048 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
15051 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
15052 (-pthread) Add to RS/6000 options.
15054 2002-01-02 Kazu Hirata <kazu@hxi.com>
15056 * except.c: Fix comment typos.
15057 * loop.c: Likewise.
15058 * varasm.c: Likewise.
15059 * doc/tm.texi: Fix a typo.
15061 2002-01-02 Jakub Jelinek <jakub@redhat.com>
15063 * c-typeck.c (output_init_element): Allow initializing static storage
15064 duration objects with compound literals.
15066 2002-01-02 Richard Henderson <rth@redhat.com>
15068 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
15071 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15073 * gcc.c (default_compilers): Const-ify.
15074 * mips-tdump.c (stab_names): Likewise.
15075 * mips-tfile.c (map_coff_types, map_coff_storage,
15076 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
15077 pseudo_ops_t, pseudo_ops): Likewise.
15078 * protoize.c (default_include): Likewise
15080 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
15081 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
15082 Add array size in declaration.
15083 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
15084 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
15085 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
15086 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
15087 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
15088 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
15089 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
15090 emtens, make_nan): Const-ify.
15091 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
15092 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
15094 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
15096 * config.gcc (ia64-*-*): Set extra_headers.
15097 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
15098 * config/alpha/t-osf: Remove.
15099 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
15101 2002-01-02 David Edelsohn <edelsohn@gnu.org>
15103 * config/rs6000/t-aix43: Revert previous change.
15105 2002-01-02 Jason Merrill <jason@redhat.com>
15107 * c-decl.c (c_expand_body): Call outlining_inline_function when
15108 emitting an inline function out of line.
15110 2002-01-02 Richard Henderson <rth@redhat.com>
15112 * dwarf2out.c (limbo_die_node): Add created_for member.
15113 (new_die): New argument created_for. Update all callers.
15114 (mark_limbo_die_list): New.
15115 (dwarf2out_init): Register limbo_die_list as a root.
15116 (dwarf2out_finish): Force insert limbo dies into their function
15119 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
15122 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
15124 2002-01-02 Kazu Hirata <kazu@hxi.com>
15126 * config/h8300/fixunssfsi.c: Update copyright.
15129 * config/h8300/h8300.c: Update copyright.
15130 Eliminate warnings.
15132 2002-01-02 Kazu Hirata <kazu@hxi.com>
15134 * config/romp/romp.c: Fix comment formatting.
15135 * config/romp/romp.h: Likewise.
15136 * config/romp/romp.md: Likewise.
15137 * config/s390/s390.c: Likewise.
15138 * config/stormy16/stormy16.c: Likewise.
15139 * config/stormy16/stormy16.h: Likewise.
15141 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
15143 * c-common.h (genrtl_expr_stmt_value): Declare.
15144 * c-semantics.c (genrtl_goto_stmt): Redirect to...
15145 (genrtl_goto_stmt_value): ... this new function. Pass new
15146 argument down to expand_expr_stmt_value, taking
15147 TREE_ADDRESSABLE into account.
15148 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
15149 STMT_EXPR as addressable, i.e., one whose result we want.
15150 * expr.c (expand_expr): Don't save expression statement value
15151 of labeled_blocks or loop_exprs.
15152 * stmt.c (expand_expr_stmt): Redirect to...
15153 (expand_expr_stmt_value): ... this new function. Use new
15154 argument to tell whether to save expression value.
15155 (expand_end_stmt_expr): Reset last_expr_type and
15156 last_expr_value if we don't have either.
15157 * tree-inline.c (declare_return_variable): Mark its use
15158 statement as addressable.
15159 * tree.h: Document new use of TREE_ADDRESSABLE.
15160 (expand_expr_stmt_value): Declare.
15162 2002-01-01 Tom Rix <trix@redhat.com>
15164 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
15165 rs6000_emit_allocate_stack.
15167 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
15169 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
15170 ${srcdir}/ginclude/ to every entry in extra_headers.
15171 * configure: Regenerate.
15172 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
15173 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
15174 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
15175 * ginclude/proto.h: Rename to config/convex/proto.h.
15177 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15179 * attribs.c (handle_vector_size_attribute): Use host_integerp
15180 and tree_int_cst; remove warnings.
15181 * caller-save.c (insert_restore): Add cast to get rid of warning.
15182 (insert_save): Likewise.
15183 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
15184 * regmove.c (find_matches): Add temporary var to kill a warning.
15186 2002-01-01 Douglas B Rupp <rupp@gnat.com>
15188 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
15189 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
15190 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
15191 (vms-dwarf2eh.o): Add Makefile rule.
15192 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
15193 * config/alpha/vms-dwarf2eh.asm: New file.
15195 * gcc.c (delete_if_ordinary): Delete all versions.
15197 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
15199 * config/mmix/mmix.md: Update FIXME to not mention
15201 (MMIX_rJ_REGNUM): New define_constants constant.
15202 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
15203 "*movdicc_real"): Adjust contraints formatting.
15204 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
15205 for branch prediction.
15206 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
15208 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
15209 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
15210 number. Delete related FIXMEs.
15211 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
15212 from number to MMIX_rJ_REGNUM.
15213 (TARGET_MASK_BRANCH_PREDICT): New.
15214 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
15215 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
15216 value. Add -mbranch-predict and -mno-branch-predict.
15217 (TARGET_VERSION): Drop date.
15218 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
15219 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
15220 for finding out global symbols.
15221 (mmix_asm_output_labelref): Revert condition for global symbol.
15222 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
15223 (mmix_print_operand_punct_valid_p): A '+' is valid.
15225 See ChangeLog.6 for earlier changes.
projects / gcc.git / blob