1 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3 PR rtl-optimization/16968
4 * loop.c (scan_loop): Stop scanning the loop for movable
5 insns as soon as an optimization barrier is encountered.
7 2004-12-17 Zack Weinberg <zack@codesourcery.com>
10 * toplev.c (compile_file): Call process_pending_assemble_externals
11 just before targetm.asm_out.file_end.
13 2004-12-17 Diego Novillo <dnovillo@redhat.com>
15 tree-optimization/18501
16 * tree-optimize.c (init_tree_optimization_passes): Run
17 pass_late_warn_uninitialized before the last DCE run.
19 2004-12-17 Richard Henderson <rth@redhat.com>
21 * config/i386/i386.c (x86_64_reg_class_name): Re-indent.
22 (classify_argument, examine_argument, construct_container,
23 merge_classes): Remove prototypes.
24 (type_natural_mode): Split out from ...
25 (function_arg): ... here.
26 (gen_reg_or_parallel): Remove alt_mode argument. Update callers.
27 Use orig_mode unless it's BLKmode.
28 (construct_container): Add orig_mode argument. Update callers.
29 Use gen_reg_or_parallel for SSE registers.
30 (ix86_function_value): Use type_natural_mode.
31 (ix86_gimplify_va_arg): Likewise.
32 (ix86_hard_regno_mode_ok): Always accept all SSE, MMX, 3DNOW modes in
33 SSE registers; always accept all MMX, 3DNOW modes in MMX registers.
34 * config/i386/i386.h (VALID_SSE2_REG_MODE): Don't include
36 * config/i386/i386.md (attribute mode): Add V1DF.
37 (movsi_1): Use 'x' instead of 'Y' constraints.
38 (movsi_1_nointernunit, movdi_2, movdi_1_rex64): Likewise.
39 (movdi_1_rex64_nointerunit): Likewise.
40 (movdf_nointeger, movdf_integer): Likewise. Handle SSE1.
41 (movsf_1, movsf_1_nointerunit): Line up constraint alternatives.
42 (swapsf): Use fp_register_operand, don't disable for TARGET_SSE.
44 (swapxf): Enable only for TARGET_80387.
45 (movv2sf, movv2sf_internal, pushv2sf): Enable for MMX.
46 (movtf): Remove double-check for TARGET_64BIT.
47 (movv2df_internal): Enable for SSE1.
48 (movv8hi_internal, movv16qi_internal): Likewise.
49 (movv2df, movv8hi, movv16qi): Likewise.
50 (pushv2di, pushv8hi, pushv16qi, pushv4si): Likewise.
51 (pushdi2_rex64, movv4sf_internal, movv4si_internal, movv2di_internal,
52 movv8qi_internal, movv4hi_internal, movv2sf_internal,
53 movv2df_internal, movv8hi_internal, movv16qi_internal,
54 movti_internal): Add leading '*' to name.
56 2004-12-17 Dale Johannesen <dalej@apple.com>
58 * c-decl.c (diagnose_mismatched_decls): Accept mismatched
59 function types: void with previous implicit int.
61 2004-12-17 Andreas Krebbel <krebbel1@de.ibm.com>
63 * config/s390/s390.c (s390_gimplify_va_arg): Set alias set to
66 2004-12-17 Jan Beulich <jbeulich@novell.com>
69 * config/i386/i386.c (enum x86_64_reg_class): Define
70 X86_64_COMPLEX_X87_CLASS.
71 (x86_64_reg_class_names): Add name for X86_64_COMPLEX_X87_CLASS.
72 (merge_classes): Handle X86_64_COMPLEX_X87_CLASS.
73 (classify_argument): XCmode is X86_64_COMPLEX_X87_CLASS.
74 (examine_argument): X86_64_COMPLEX_X87_CLASS requires two
75 registers when dealing with a return value.
76 (construct_container): Handle X86_64_COMPLEX_X87_CLASS.
77 Eliminate impossible case of two X87/X87UP pairs (this now is
78 being expressed by a single COMPLEX_X87).
79 (x86_libcall_value): XCmode gets returned in st0/st1.
81 2004-12-17 Steven Bosscher <stevenb@suse.de>
83 * tree.c (type_contains_placeholder_1): Always return false
84 for VECTOR_TYPE if its TREE_TYPE does not contain a placeholder.
86 2004-12-17 Uros Bizjak <uros@kss-loka.si>
88 * config/i386/i386.md (extendsfdf2, *extendsfdf2_1,
89 *extendsfdf2_1_sse_only): Unify enable constraint with
90 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH
91 and TARGET_MIX_SSE_I387.
92 (*extendsfdf2_i387): New insn pattern.
93 (*extendsfdf2_1): Rename to *extendsfdf2_mixed. Fix
94 register constraint for operand 0.
95 (*extendsfdf2_1_sse_only): Rename to *extendsfdf2_sse.
96 (*extend{s,d}fxf2_1): Rename to *extend{s,d}fxf2_i387.
98 2004-12-16 Andrew Pinski <pinskia@physics.uc.edu>
101 * config/darwin.c (machopic_symbol_defined_p): Return false
102 if the binds local and is a common symbol.
104 2004-12-16 Richard Henderson <rth@redhat.com>
106 * config/i386/i386.md (extv, extzv, insv): Revalidate the
107 operand with ext_register_operand.
109 2004-12-16 Kazu Hirata <kazu@cs.umass.edu>
111 * global.c: Fix a comment typo.
113 2004-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
114 Roger Sayle <roger@eyesopen.com>
116 PR tree-optimization/18707
117 * cfgloopmanip.c (create_preheader): Move the preheader
118 only if the latch was falling through to the header.
120 2004-12-16 Danny Smith <dannysmith@users.sourceforge.net>
123 * config/i386/cygwin.h (GTHREAD_USE_WEAK): Define to 0.
125 2004-12-16 Richard Henderson <rth@redhat.com>
126 Aldy Hernandez <aldyh@redhat.com>
128 * simplify-rtx.c (simplify_replace_rtx): Do not blindly replace
131 2004-12-16 H.J. Lu <hongjiu.lu@intel.com>
134 * config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix
135 to back up the existing shared library.
136 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
137 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
138 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
139 * config/sh/t-linux (SHLIB_LINK): Likewise.
140 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
141 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
142 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
143 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
145 * config/i386/t-nwld (SHLIB_LINK): Don't use the temporary
148 2004-12-16 Richard Henderson <rth@redhat.com>
150 * Makefile.in (MD_DEPS, s-mddeps): New.
151 (s-config, s-conditions, s-flags, s-codes, s-constants, s-emit,
152 s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output,
153 s-preds): Depend on MD_DEPS instead of md_file.
154 (genobjnames): Add genmddeps.o
155 (build/genmddeps, build/genmddeps.o): New.
156 (mostlyclean): Remove mddeps.mk.
157 * genmddeps.c: New file.
158 * gensupport.c (include_callback): New.
159 (process_include): Call it.
160 * gensupport.h (include_callback): Declare.
162 2004-12-16 Nathan Sidwell <nathan@codesourcery.com>
164 * local-alloc.c (block_alloc): Replace IN_RANGE with simple
167 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
169 2004-12-16 Mark Dettinger <dettinge@de.ibm.com>
171 * config/s390/s390.c (struct processor_costs): Two new fields:
173 (s390_rtx_costs): Added handling of multipy and add in SFmode.
174 More precise values for cost of multiply and add.
176 2004-12-15 Richard Henderson <rth@redhat.com>
179 * config/i386/i386.md (sse compare splitter): Test for SF and DFmode
180 explicitly instead of using VALID_SSE_REG_MODE.
182 2004-12-15 Richard Henderson <rth@redhat.com>
185 * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
187 (swapqi_1): Rename from swapqi. Enable only for no partial reg
188 stall and optimize_size.
190 (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
191 (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
193 2004-12-16 Uros Bizjak <uros@kss-loka.si>
195 * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387):
196 Also enable for TARGET_MIX_SSE_I387.
198 2004-12-16 Uros Bizjak <uros@kss-loka.si>
200 * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only,
201 sqrt{s,d}f2_i387): Unify enable constraint with respect to
202 TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387,
203 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
204 (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed.
205 (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse.
206 (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387.
207 (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387.
208 (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387.
210 2004-12-16 Uros Bizjak <uros@kss-loka.si>
212 * config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
213 *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
214 constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
215 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
216 (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
217 (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
218 (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
220 2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
223 * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
224 -Bstatic/-Bdynamic option.
225 * config.in: Regenerated.
226 * configure: Likewise.
228 * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
229 -lunwind if possible.
231 2004-12-15 Daniel Berlin <dberlin@dberlin.org>
233 * cfgloop.c (flow_loops_dump): Don't print out levels.
234 (flow_loops_find): Don't set loop->levels.
235 (flow_loops_level_compute): Make void.
236 * cfgloop.h (struct loops): Remove levels member.
237 Add comment about loops in parray possibly being NULL.
239 2004-12-15 Alexandre Oliva <aoliva@redhat.com>
241 * reload.c (SMALL_REGISTER_CLASS_P): New.
242 (push_secondary_reload, find_reusable_reload, find_reloads): Use
243 it instead of testing only the class size.
245 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
248 * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
249 on the STMT_EXPR wrapping up the inlined body.
251 2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
252 Steven Bosscher <stevenb@suse.de>
255 * global.c: Update comments in a few places.
256 (check_earlyclobber): Return true if there are early clobber
258 (calculate_local_reg_bb_info): Do not try to mark earlyclobber
259 regs if there are none.
260 (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
261 make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
263 (modify_bb_reg_pav): Remove.
264 (calculate_reg_pav): Use code from modify_bb_reg_pav.
265 (temp_bitmap): New variable.
266 (calculate_reg_pav): Allocate/deallocate temp_bitmap.
268 2004-12-15 Richard Henderson <rth@redhat.com>
271 * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
273 (gen_reg_or_parallel): New.
274 (function_arg): Use it.
275 (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
276 MMX and 3DNOW separately.
277 (ix86_rtx_costs): Simplify FLOAT_EXTEND case.
278 (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
279 * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
280 (VALID_SSE_REG_MODE): ... here.
282 2004-12-15 David Edelsohn <edelsohn@gnu.org>
284 * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
286 2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
288 * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
290 * config/arm/arm.md (mulsi3_compare0): Don't check
292 (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
293 (mulsi3addsi_compare0_scratch): Likewise.
295 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
298 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
299 Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
300 * libgcc2.c (__addvsi3): Rename to __addvSI3.
301 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
302 (__addvdi3): Rename to __addvDI3.
303 (__subvsi3): Rename to __subvSI3. Use word type for the result.
304 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
305 (__subvdi3): Rename to __subvDI3.
306 (_mulvsi3): Rename to _mulvSI3.
307 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
308 (_mulvdi3): Rename to _mulvDI3.
309 (__negvsi2): Rename to __negvSI2.
310 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
311 (__negvdi2): Rename to __negvDI2.
312 (__absvsi2): Rename to __absvSI2.
313 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
314 (__absvdi2): Rename to __absvDI2.
315 * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
316 (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
317 __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
319 (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
320 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
322 2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
324 * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
327 * config/m32r.c (m32r_legitimize_pic_address): Changed
328 to support GOTOFF relocation.
329 * config/m32r.md (UNSPEC_GOTOFF): New.
330 (gotoff_load_addr): New.
332 2004-12-15 Richard Sandiford <rsandifo@redhat.com>
334 * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
335 decide whether an argument is double-word aligned.
337 2004-12-15 Richard Henderson <rth@redhat.com>
339 * config/i386/i386.md: Fix missing modes on cmove splitters.
341 2004-12-15 Jan Beulich <jbeulich@novell.com>
343 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
345 2004-12-15 Uros Bizjak <uros@kss-loka.si>
347 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
348 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
349 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
350 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
351 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
352 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
353 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
354 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
355 (*float?i?f_i387): Rename to *float?i?f2_mixed.
356 (*float?i?f2_1): Rename to *float?i?f2_i387.
357 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
358 (float?ixf2): Penalize integer register operand.
360 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
363 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
364 * configure, config.in: Rebuilt.
365 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
367 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
368 one-only (comdat) subspaces.
369 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
370 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
372 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
374 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
376 * combine.c (combine_validate_cost): Consider cost of
377 undobuf.other_insn rather than always allowing the recombination
380 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
382 * pa-host.c (MAP_FAILED): Define if not defined.
383 (pa_gt_pch_use_address): Handle short reads.
385 2004-12-14 Richard Henderson <rth@redhat.com>
388 * config/i386/i386.c (x86_use_bt): New.
389 (ix86_expand_unary_operator): Use MEM_P.
390 (ix86_expand_fp_absneg_operator): New.
391 * config/i386/i386.h (x86_use_bt): Declare.
392 (TARGET_USE_BT): New.
393 * config/i386/i386-protos.h: Update.
394 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
395 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
396 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
397 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
398 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
399 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
400 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
401 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
402 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
403 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
404 (btsq, btrq, btcq): New. Add peepholes as well.
405 (movv4sf_internal splitter): Postpone til after reload.
406 (movv2di_internal splitter): Likewise.
407 * config/i386/predicates.md (const_0_to_63_operand): New.
408 (absneg_operator): New.
410 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
412 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
413 Check register number and that reg_renumber is nonzero before using it.
415 2004-12-14 Steve Ellcey <sje@cup.hp.com>
417 * doc/invoke.texi (IA-64 options): Add existing options that
418 weren't already listed.
420 2004-12-14 Jeff Law <law@redhat.com>
422 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
423 partition to conflict_graph_merge_regs.
425 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
426 Janis Johnson <janis187@us.ibm.com>
428 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
429 for vector types with invalid component types.
431 2004-12-14 Jakub Jelinek <jakub@redhat.com>
434 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
435 expand_builtin_mathfn_3): Avoid using arguments passed to
436 save_expr after that call.
438 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
439 LOAD_EXTEND_OP is not defined.
440 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
442 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
444 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
447 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
449 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
451 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
454 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
455 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
458 2004-12-14 Diego Novillo <dnovillo@redhat.com>
460 * tree-gimple.c (get_base_address): Update documentation.
462 2004-12-13 Richard Henderson <rth@redhat.com>
465 * passes.c (rest_of_clean_state): Fix computation of
466 preferred_incoming_stack_boundary.
468 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
470 * reload.h: Remove struct needs and its only use.
472 2004-12-13 Roger Sayle <roger@eyesopen.com>
474 PR rtl-optimization/18928
475 * simplify_rtx.c (plus_minus_operand_p): New function to encode
476 the test for suitable operands for calls to simplify_plus_minus.
477 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
478 (simplify_binary_operation): Use plus_minus_operand_p.
480 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
483 * tree-inline.c (setup_one_parameter): Don't directly map a
484 parameter to the address of another variable of the same
487 2004-13-12 Steven Bosscher <stevenb@suse.de>
489 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
490 can never create autoinc insns after reload.
492 2004-12-13 Jeff Law <law@redhat.com>
493 Kazu Hirata <kazu@cs.umass.edu>
495 PR tree-optimization/18694
496 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
497 PHI argument is set from a PHI_RESULT in the same block and the
498 PHI argument is not the same as the PHI result.
500 2004-12-13 David Edelsohn <edelsohn@gnu.org>
502 * xcoffout.c (xcoffout_declare_function): Always strip storage
505 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
508 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
509 problem, adding a space at the end of the string before concatenation.
511 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
513 * c-common.c (fname_as_string): Free namep if we are returning
516 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
518 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
520 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
522 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
524 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
525 doing a pointer comparison.
527 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
530 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
533 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
535 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
536 the list rather than replacing the existing value.
538 2004-12-13 Richard Henderson <rth@redhat.com>
540 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
542 2004-12-13 Richard Henderson <rth@redhat.com>
544 * Makefile.in (insn-preds.o): Depend on REGS_H.
545 * genpreds.c (write_insn_preds_c): Include regs.h.
546 * config/i386/predicates.md (index_register_operand): Use
547 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
549 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
550 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
551 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
552 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
553 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
554 ashlqi3_1_lea): Use 'l' for index register operand.
555 (ashldi3_1_rex64 splitter): Use index_register_operand.
556 (ashlsi3_1 splitter): Be more careful with modes.
558 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
561 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
562 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
563 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
566 2004-12-13 Uros Bizjak <uros@kss-loka.si>
570 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
571 Fix wrong vec_merge selector bitmask.
573 2004-12-12 Richard Henderson <rth@redhat.com>
576 * reg-stack.c (move_nan_for_stack_reg): New.
577 (subst_stack_regs_pat): Use it.
578 (move_for_stack_reg): Handle source register not live with a nan.
580 2004-12-12 Richard Henderson <rth@redhat.com>
582 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
583 errors across operations.
585 2004-12-12 Di-an Jan <dianj@freeshell.org>
587 * doc/passes.texi (Pass Manager): Correct list of source files.
589 2004-12-12 Richard Henderson <rth@redhat.com>
591 * expr.c (emit_move_change_mode): New.
592 (emit_move_via_alt_mode): Use it.
594 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
595 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
598 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
599 in a comparison if both sides are function pointers.
601 2004-12-12 Richard Henderson <rth@redhat.com>
604 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
605 and compare_operator to propagate the input CC mode to the output.
606 * config/i386/predicates.md (compare_operator): New.
608 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
611 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
613 (handled_component_p): Likewise.
615 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
617 * reg-stack.c (convert_regs_2): Free stack.
619 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
622 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
624 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
625 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
628 2004-12-12 Diego Novillo <dnovillo@redhat.com>
630 * tree-gimple.c (get_base_address): Update documentation.
632 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
634 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
637 2004-12-12 Roger Sayle <roger@eyesopen.com>
639 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
640 its correct location during popping if we need to permute the stack
641 afterwards. Attempt to preserve the original stack ordering.
643 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
645 * lcm.c (optimize_mode_switching): Free insert and delete in
648 2004-12-11 David Edelsohn <edelsohn@gnu.org>
649 Ulrich Weigand <uweigand@de.ibm.com>
652 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
653 constants into all register classes intersecting with FLOAT_REGS
655 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
656 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
657 choosing register preferences.
658 (movdi_internal64): Same.
660 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
662 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
663 before we release an SSA_NAME.
665 2004-12-11 Roger Sayle <roger@eyesopen.com>
668 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
669 instead of constant_boolean_node as arg0 may have side-effects.
671 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
673 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
674 file to anonymous private map.
676 2004-12-10 Roger Sayle <roger@eyesopen.com>
680 * dojump.c (do_jump): When attempting to reverse the effects of
681 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
682 conversions, and handle BIT_XOR_EXPR that's used to invert the
683 sense of the single bit test.
685 2004-12-10 Devang Patel <dpatel@apple.com>
688 * gcc.c (main): Do not break out of loop when error is reported while
689 processing one source file.
691 2004-12-10 Diego Novillo <dnovillo@redhat.com>
693 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
694 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
695 don't need any operands rewritten.
696 (rewrite_stmt): Ignore statements that don't need to be
698 (rewrite_operand): Validate that an existing SSA_NAME is
699 identical to the current reaching definition of the operand.
701 2004-12-10 Diego Novillo <dnovillo@redhat.com>
703 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
704 * tree-vectorizer.c (vectorizable_load): Call it.
705 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
706 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
708 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
710 * regmove.c (combine_stack_adjustments_for_block): Free
711 memlist if it hasn't been freed.
713 2004-12-10 Ziemowit Laski <zlaski@apple.com>
715 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
716 pointer field is set before dereferencing it.
718 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
721 * tree-cfg.c (remove_bb): Put the moved label at the beginning
724 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
726 * tree-data-ref.c (free_data_refs): Free each data_reference
729 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
730 call to is_gimple_min_invariant if we know the result.
732 2004-12-10 Jeff Law <law@redhat.com>
734 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
735 redundant test of v_ann->mem_tag_kind.
737 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
738 redundant conditional clearing opf_kill_def.
740 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
742 * config/frv/frv-modes.def: Fix comment typos.
743 (CC_NZ): Define new mode.
744 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
745 (condexec_intop_cmp_operator): Delete.
746 * config/frv/frv.c (comparison_string): New function.
747 (frv_print_operand): Use it to handle 'c' and 'C'.
748 (relational_operator): Redefine in terms of integer_relational_operator
749 and float_relational_operator.
750 (signed_relational_operator, unsigned_relational_operator): Delete.
751 (integer_relational_operator): New predicate, combining the above.
752 Check the mode of the first operand but leave frv.md to check the rest.
753 (float_relational_operator): Just check the mode of the first operand
754 and leave frv.md to check the rest.
755 (intop_compare_operator): Assume the result is compared with zero
756 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
757 the operand predicates.
758 (condexec_intop_cmp_operator): Delete.
759 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
760 (frv_hard_regno_mode_ok): Handle CC_NZmode.
761 (frv_select_cc_mode): New function.
762 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
763 (REVERSIBLE_CC_MODE): Include CC_NZmode.
764 (PREDICATE_CODES): Replace entries for signed_relational_operand and
765 unsigned_relational_operator with one for integer_relational_operator.
766 Delete entry for condexec_intop_cmp_operator.
767 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
768 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
769 (*combo_intop_compare2, *combo_intop_compare4): Delete.
770 (*combo_intop_compare1): Change mode to CC_NZ.
771 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
772 (branch_{un,}signed_true, branch_{un,}signed_false)
773 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
774 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
775 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
776 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
777 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
778 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
779 pattern pairs. Use integer_relational_operator. Remove mode from
782 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
784 * config/s390/s390.c (struct processor_costs): New fields ml,
786 (s390_rtx_costs): Added the missing handling of multiply & add,
787 square root, and umulsidi.
789 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
791 * expmed.c (synth_mult): Initialize new_limit.latency before
792 making a recursive call.
794 2004-12-10 Nick Clifton <nickc@redhat.com>
796 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
797 whose index is itself the sum of two other parts.
799 2004-12-10 Alan Modra <amodra@bigpond.net.au>
801 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
803 2004-12-10 Uros Bizjak <uros@kss-loka.si>
805 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
807 2004-12-09 Richard Henderson <rth@redhat.com>
810 * attribs.c (decl_attributes): Use relayout_decl.
811 * c-common.c (handle_mode_attribute): Copy all relevant type
812 parameters from the new underlying integral type.
814 2004-12-09 Richard Henderson <rth@redhat.com>
816 * c-common.c (shorten_compare): Don't special-case min/maxval
819 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
821 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
822 the request subreg is entirely contained in the requested component.
823 (simplify_gen_subreg): Return null for CONCATs that are rejected
825 * expmed.c (store_bit_field): Create a temporary when changing the
826 value to an integer mode.
828 2004-12-09 David Edelsohn <edelsohn@gnu.org>
830 * real.c (ibm_extended): Correct comment.
832 2004-12-09 Stan Shebs <shebs@apple.com>
834 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
835 formerly in darwin-tramp.asm.
836 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
837 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
838 * config/rs6000/t-darwin: Add dependencies.
840 2004-12-09 Richard Henderson <rth@redhat.com>
843 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
844 (test_qi_1, andqi_2): Do not promote to simode.
846 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
849 * tree-chrec.c (chrec_convert): Use fold_convert
852 2004-12-09 Matt Rice <ratmice@yahoo.com>
854 PR preprocessor/18102
855 * c-incpath.c (remove_duplicates): Check for construct
858 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
860 * genopinit.c (vec_realign_store_optab): Initialization removed.
861 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
862 * optabs.h (optab_index): OTI_vec_realign_store Removed.
863 (vec_realign_store_optab): Removed.
864 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
865 * target.h (builtin_mask_for_store): Removed.
866 * tree.def (REALIGN_STORE_EXPR): Removed.
867 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
868 (altivec_builtin_mask_for_store): Removed.
869 (altivec_init_builtins): Removed initialization of
870 altivec_builtin_mask_for_store.
872 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
873 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
875 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
877 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
879 * tree.def (SET_TYPE): Remove.
880 (CONSTRUCTOR): Update description.
881 * builtins.c (type_to_class) Remove SET_TYPE case.
882 * dbxout.c (dbxout_type): Likewise.
883 * dwarf2out.c (is_base_type): Likewise.
884 (gen_set_type_die): Remove.
885 (gen_type_die): Remove SET_TYPE case.
886 * expr.c (count_type_elements): Likewise.
887 (mostly_zeroes_p): Likewise.
888 (store_constructor): Likewise.
889 * print_tree.c (print_node): Likewise.
890 * stor-layout.c (layout_type): Likewise.
891 * tree-browser.c (browse_tree): Likewise.
892 * tree-inline.c (remap_type): Likewise.
893 * tree-pretty-print.c (dump_generic_node): Likewise.
894 * tree.c (type_contains_plaeholder_1, type_hash_eq,
895 variably_modified_type_p, initializer_zerop): Likewise.
896 * tree.h (SET_OR_ARRAY_CHECK): Remove.
897 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
898 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
899 * typeclass.h (enum type_class): Remove set_type_class.
900 * varasm.c (const_hash_1): Remove SET_TYPE case.
901 (compare_constant, copy_constant, output_constant): Likewise.
902 * config/i386/i386.c (classify_argument): Likewise.
903 * config/ia64/ia64.c (hfa_element_mode): Likewise.
904 * config/sparc/sparc.c (sparc_type_code): Likewise.
907 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
909 2004-12-08 Richard Henderson <rth@redhat.com>
911 * config/i386/i386.md: Use FLAGS_REG everywhere.
913 2004-12-08 Eric Christopher <echristo@redhat.com>
915 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
916 to avoid call to default function.
918 2004-12-08 Zack Weinberg <zack@codesourcery.com>
921 * varasm.c (pending_assemble_externals): New static.
922 (assemble_external_real): Meat of assemble_external split out
923 to this new function.
924 (process_pending_assemble_externals): New function.
925 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
926 is true and the basic test passes, merely cons the decl onto
927 the pending list to be handled later.
928 * tree.h: Declare process_pending_assemble_externals.
929 * cgraphunit.c (cgraph_optimize): Call it.
931 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
933 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
935 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
936 and simplifying FOR_EACH_EDGE.
938 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
940 * config/frv/frv.c (frv_sort_insn_group): Always initialize
943 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
946 * gimplify.c (canonicalize_addr_expr): Cope with array of
948 (gimplify_conversion): Remove redundant checks.
950 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
952 2004-12-08 Uros Bizjak <uros@kss-loka.si>
954 * config/i386/i386.c (output_387_binary_op,
955 ix86_prepare_fp_compare_args): Fix is_sse condition.
957 2004-12-07 Uros Bizjak <uros@kss-loka.si>
959 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
962 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
963 Use EFLAGS_P only when fcomi insn should be used. Fix handling
964 of eflags_p variable. Change alt table accordingly. For non-fcomi
965 compare insn always use trailing fnstsw insn. Fix intmode
966 calculation for ficom insn.
967 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
968 ix86_free_from_memory when "pushed" is specified.
969 (ix86_expand_branch): Change call to ix86_split_fp_branch.
971 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
972 Change eflags_p parameter in call to output_fp_compare.
973 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
974 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
975 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
976 parameter in call to output_fp_compare.
977 (*cmpfp_2_u): Remove.
978 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
979 in call to output_fp_compare.
980 (*ficom_1): Remove insn definition and corresponding define_split.
981 (*cmpfp_si): New insn definition.
982 (*fp_jcc_8): New insn definition. Add new splitters for
983 "memory_operand" and "register_operand".
984 (define_split): Add new parameter in call to ix86_split_fp_branch.
986 config/i386/predicates.md (float_operator): New predicate.
988 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
990 * c-common.c (verify_tree): Don't check code length if we know
991 we are handling tcc_unary.
992 * print_tree.c (print_node): Remove code to handle RTL
993 appearing as a part of a tree node.
994 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
995 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
996 (PROCESS_ARG): Don't refer to fro.
997 (build2_stat, build3_stat, build4_stat): Don't compute fro.
999 2004-12-07 Roger Sayle <roger@eyesopen.com>
1002 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
1003 (expand_mult): Special case powers of two to avoid synth_mult.
1004 * loop.c (product_cheap_p): Handle case where expand_mult does
1005 require/generate any instructions (i.e. multiplication by zero).
1007 2004-12-07 Richard Henderson <rth@redhat.com>
1009 * tree-pretty-print.c (dump_array_domain): Split out from
1010 dump_generic_node; fix off-by-one error on zero-based array bounds.
1011 (dump_generic_node): Use it.
1012 (print_declaration): Likewise.
1014 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
1016 * doc/invoke.texi: Adjust default values for
1017 large-function-growth and inline-unit-growth to match
1018 params.def. Clarify used algorithm.
1020 2004-12-07 David Mosberger <davidm@hpl.hp.com>
1023 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
1024 emitting unaligned pointer-sized integers.
1026 2004-12-07 Steven Bosscher <stevenb@suse.de>
1029 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
1030 when the type of the controlling expression is not a valid type.
1032 2004-12-07 Steven Bosscher <stevenb@suse.de>
1034 PR tree-optimization/17340
1035 * tree-ssa-pre.c (compute_antic): Fix comment.
1036 (compute_avail): Do not recurse, instead do a DFS using a stack
1038 (execute_pre): Adjust.
1040 2004-12-07 Ziemowit Laski <zlaski@apple.com>
1042 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
1045 2004-12-07 Eric Christopher <echristo@redhat.com>
1048 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
1050 2004-12-07 Eric Christopher <echristo@redhat.com>
1052 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
1054 * config/mips/mips.c: ... here. Make static.
1056 2004-12-07 Eric Christopher <echristo@redhat.com>
1059 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
1060 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
1062 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
1064 * c-common.c, expr.c, fold-const.c, print-tree.c,
1065 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
1066 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
1067 first_rtl_op with TREE_CODE_LENGTH.
1068 * tree.c (first_rtl_op): Remove.
1069 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
1070 * tree.h: Remove the prototype for first_rtl_op.
1072 2004-12-07 David Edelsohn <edelsohn@gnu.org>
1074 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1075 Revert 2004-12-01 change.
1077 2004-12-06 Ziemowit Laski <zlaski@apple.com>
1079 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
1081 2004-12-06 DJ Delorie <dj@redhat.com>
1083 * reload.c (find_valid_class): Fix logic to test inner mode as well.
1084 (push_reload): Pass inner mode.
1086 2004-12-06 Eric Christopher <echristo@redhat.com>
1088 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
1090 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
1092 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
1094 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
1095 Kazu Hirata <kazu@cs.umass.edu>
1097 PR tree-optimization/18601
1098 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
1099 (tree_forwarder_block_p): Do not consider blocks that are its own
1100 successors forwarders.
1101 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
1102 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
1104 * tree-flow.h (bb_ann_d): Remove forwardable.
1106 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
1108 * expr.c (expand_expr_real_1): Remove an "if" whose condition
1111 2004-12-06 Roger Sayle <roger@eyesopen.com>
1113 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
1114 for loops whose conditions are known at compile-time.
1115 * gimplify.c (append_to_statement_list_1): Remove side_effects
1116 parameter, this function should never be called if its false.
1117 (append_to_statement_list): Only call append_to_statement_list_1
1118 if t is non-NULL tree with side-effects.
1119 (append_to_statement_list_force): Likewise, if t is not NULL.
1121 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
1123 * bt-load.c (btr_def_s): New member own_end;
1124 (add_btr_to_live_range): Add second parameter. Changed caller.
1125 (clear_btr_from_live_range): Clear btrs_live_at_end bit
1126 for the register its definition basic block if own_end is set.
1127 (augment_live_range): Also take btrs_live_at_end into account.
1128 (combine_btr_defs): Don't bother with
1129 other_def->other_btr_uses_after_use if it pertains to a different
1131 (move_btr_def): Set def->other_btr_uses_before_def after
1132 calling combine_btr_defs."
1134 * bt-load.c (augment_live_range): New argument full_range.
1135 Changed all callers.
1137 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
1138 taking new btr assignment into account.
1140 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
1142 * tree-ssa-alias.c (create_global_var): Use void_type_node,
1145 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1147 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
1150 2004-12-05 Richard Henderson <rth@redhat.com>
1153 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
1154 (builtin_setjmp_receiver_er_sl_1): Use it.
1155 (builtin_setjmp_receiver_er_1): Likewise.
1156 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
1157 (builtin_setjmp_receiver): Don't split for explicit relocs until
1159 (exception_receiver): Likewise.
1161 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
1163 * mklibgcc.in (vis_hide): Add the prototype for the test.
1165 2004-12-05 Roger Sayle <roger@eyesopen.com>
1167 * c-typeck.c (c_finish_loop): Improve initial implementations
1168 for loops whose conditions are known at compile-time.
1170 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1172 * builtins.c: Fix comment typos.
1174 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1177 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
1178 the first/last insn is a sequence, return the first/last insn of the
1182 * mklibgcc.in (vis_hide): Use implementation instead of declaration
1185 2004-12-04 Richard Henderson <rth@redhat.com>
1187 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
1188 use ofs in BWX two byte special case.
1189 (alpha_expand_unaligned_store): Likewise.
1191 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
1193 * gcse.c (gcse_main): Add a comment.
1195 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1198 * builtins.c (fold_builtin_next_arg): Export and return true
1199 when there is a warning or an error.
1200 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
1202 (expand_builtin): Likewise.
1203 * gimplify.c (gimplify_call_expr): Error out if there is not
1204 enough arguments to va_start. Call fold_builtin_next_arg also
1205 on the second argument.
1206 * tree.h (fold_builtin_next_arg): Prototype.
1208 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1210 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
1211 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
1212 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
1213 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
1214 shlib_dir and shlib_so_name.
1215 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
1216 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
1217 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
1218 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
1219 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
1220 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
1222 2004-12-03 Roger Sayle <roger@eyesopen.com>
1224 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
1226 2004-12-03 Richard Henderson <rth@redhat.com>
1228 * alias.c (component_uses_parent_alias_set): Rename from
1229 can_address_p. Return bool. Reverse the sense of the result.
1230 Reinstate the check for alias set zero.
1231 (get_alias_set): Update to match.
1232 * alias.h (component_uses_parent_alias_set): Likewise.
1233 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1234 * expr.c (expand_assignment): Likewise.
1235 * expr.h: Remove commented out prototypes that were moved to alias.h.
1237 2004-12-03 Richard Henderson <rth@redhat.com>
1239 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
1240 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1242 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1245 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
1247 * sched-ebb.c (schedule_ebb): Likewise.
1249 2004-12-03 Andreas Schwab <schwab@suse.de>
1251 * Makefile.in (HOSTHOOKS_DEF_H): Define.
1252 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
1253 (host-default.o): Likewise.
1255 2004-12-03 Eric Christopher <echristo@redhat.com>
1257 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
1258 pophi): Add number of arguments to name so that the
1259 pattern is recognized as a named pattern.
1261 2004-12-03 Janis Johnson <janis187@us.ibm.com>
1263 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
1265 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
1267 * config/rs6000/rs6000.c (rs6000_override_options): Protect
1268 darwin_one_byte_bool with #if.
1270 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
1272 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
1274 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
1276 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
1278 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
1280 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
1281 Set libstdcxx_incdir directly.
1282 * configure: Regenerate.
1284 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
1286 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
1287 "if" whose condition is always true.
1289 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
1292 2004-12-02 Stan Shebs <shebs@apple.com>
1294 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
1295 Darwin default to one-byte bools.
1297 2004-12-02 Richard Henderson <rth@redhat.com>
1300 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
1302 2004-12-03 Ben Elliston <bje@au.ibm.com>
1304 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
1305 type and its methods.
1307 2004-12-02 Richard Henderson <rth@redhat.com>
1309 * expr.c (write_complex_part): Use simplify_gen_subreg when the
1310 submode is at least as large as a word.
1311 (read_complex_part): Likewise.
1313 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1316 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
1317 multilib at a time. Don't build the default set. Don't add
1318 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
1319 filter for shared libunwind and libgcc.
1321 2004-12-02 Roger Sayle <roger@eyesopen.com>
1324 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
1325 already been specified, ignore the -momit-leaf-frame-pointer option.
1327 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1329 * varasm.c (make_decl_rtl): Add the missing `;'.
1331 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1333 * tree.c (is_attribute_p): Split out to ..
1334 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
1335 of strlen and compare the string lengths before calling strcmp.
1336 (lookup_attribute): Call is_attribute_with_length_p instead of
1339 2004-12-02 Devang Patel <dpatel@apple.com>
1341 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
1342 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
1343 * config/i386/darwin.h (CC1_SPEC): Same.
1345 2004-12-02 Richard Henderson <rth@redhat.com>
1347 * optabs.c (lowpart_subreg_maybe_copy): New.
1348 (expand_unop, expand_abs_nojump): Use it.
1350 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
1352 * sh.md (extv, extzv): Add pattern predicate.
1354 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1356 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1359 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1362 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
1364 2004-12-02 Jeff Law <law@redhat.com>
1366 * tree-eh.c: Revert yesterday's change.
1368 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1370 * varasm.c (decode_reg_name): Revert change to check for zero
1372 (make_decl_rtl): Make sure that we call decode_reg_name only
1375 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
1378 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
1379 then and else labels.
1381 2004-12-02 Andreas Schwab <schwab@suse.de>
1383 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
1384 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
1385 (STAGE2_FLAGS_TO_PASS): Likewise.
1387 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
1389 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
1391 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
1392 now-redundant AC_SUBSTs.
1393 * aclocal.m4: Include ../config/gcc-version.m4.
1394 * configure: Regenerate.
1396 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1398 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
1399 #ifdef RELOCATABLE_NEEDS_FIXUP.
1401 2004-12-01 Roger Sayle <roger@eyesopen.com>
1404 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
1405 Intel assembler syntax by using %A1 instead of %*%1.
1407 2004-12-01 Richard Henderson <rth@redhat.com>
1409 * expr.c (expand_assignment): Handle CONCAT both as a final
1410 destination and as a middle point.
1412 2004-12-01 Jeff Law <law@redhat.com>
1414 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
1415 (honor_protect_cleanup_actions): Only create save_eptr and
1416 save_filt if they do not already exist.
1417 (lower_eh_constructs): Wipe all knowledge of save_eptr and
1418 save_filt before returning.
1420 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1422 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
1424 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1427 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
1428 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
1429 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
1430 of target_flags_explicit.
1431 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
1432 case. Define as 0 for non-biarch.
1434 2004-12-01 Zack Weinberg <zack@codesourcery.com>
1436 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1437 Change temporary file tag from a prefix to an infix.
1439 2004-12-02 Andreas Schwab <schwab@suse.de>
1441 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
1443 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
1447 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
1448 the statements if aliases_computed_p is true.
1450 2004-12-01 Mark Mitchell <mark@codesourcery.com>
1452 * Makefile.in (WERROR): New variable.
1453 (STRICT2_WARN): Use it.
1454 (STAGE2_FLAGS_TO_PASS): Likewise.
1455 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
1457 2004-12-01 Richard Henderson <rth@redhat.com>
1459 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
1462 2004-12-01 Diego Novillo <dnovillo@redhat.com>
1464 PR tree-optimization/18291
1465 * tree-ssa-copy.c (merge_alias_info): Fix merging of
1466 flow-sensitive alias information. If the new pointer has no
1467 name tag, copy it from the original pointer. Otherwise, make
1468 sure that the pointed-to sets have a common intersection.
1470 2004-12-01 Richard Henderson <rth@redhat.com>
1473 * emit-rtl.c (gen_complex_constant_part): Remove.
1474 (gen_realpart, gen_imagpart): Remove.
1475 * rtl.h (gen_realpart, gen_imagpart): Remove.
1476 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
1477 gen_realpart/gen_imagpart.
1478 * expr.c (write_complex_part, read_complex_part): New.
1479 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
1480 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
1481 emit_move_multi_word): Split out from ...
1482 (emit_move_insn_1): ... here.
1483 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
1484 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
1485 * function.c (assign_parm_setup_reg): Hard-code transformations
1486 instead of using gen_realpart/gen_imagpart.
1488 * expr.c (optimize_bitfield_assignment_op): Split out from ...
1489 (expand_assignment): ... here. Use handled_component_p to gate
1490 get_inner_reference code. Simplify MEM handling. Special case
1491 CONCAT destinations.
1493 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
1494 of gen_rtx_SUBREG directly.
1496 2004-12-01 David Edelsohn <edelsohn@gnu.org>
1497 Nathan Sidwell <nathan@codesourcery.com>
1500 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
1505 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
1508 * params.c (set_param_value): Add range check.
1509 * params.def: Add min and max values. Reformat long strings.
1510 * params.h (struct param_info): Add min and max fields.
1511 (enum compiler_param): Adjust DEFPARAM.
1512 * toplev.c (lang_independent_params): Likewise.
1514 2004-12-01 Alan Modra <amodra@bigpond.net.au>
1517 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
1519 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
1521 * doc/standards.texi: Update for C99 TC2.
1523 2004-11-30 Jeff Law <law@redhat.com>
1525 * sbitmap.c (sbitmap_any_common_bits): New function.
1526 * sbitmap.h (sbitmap_any_common_bits): Prototype.
1527 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
1528 No longer allocate/free "psp", "pss" sbitmaps.
1529 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
1531 (group_aliases): Similarly.
1533 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
1535 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
1536 uninitialized variable.
1538 2004-11-30 Eric Christopher <echristo@redhat.com>
1540 * fold-const.c (fold_widened_comparison): Make sure that we're
1541 passing an INTEGER_TYPE to int_fits_type_p.
1542 (fold): Clean up comment.
1544 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1546 * mklibgcc.in: Correct calculation of libgcc_s_soname and
1547 libunwind_soname. Use $out, not $outS, in commands for
1548 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
1549 library build rules, make $libunwind_so and $libgcc_s_so
1550 depend on them in the normal fashion, and filter those objects
1551 out of @shlib_objs@.
1553 2004-11-30 Janis Johnson <janis187@us.ibm.com>
1555 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
1557 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
1560 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
1561 pass right after fold builtins.
1563 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1565 * config/s390/s390-modes.def: Added cc modes documentation.
1566 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
1567 s390_expand_addcc): Added cc mode comments.
1568 * config/s390/s390.md: Removed old cc mode documentation.
1570 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
1572 * config/s390/s390.c (struct processor_costs): New data type.
1573 (s390_cost, z900_cost, z990_cost): New global variables.
1574 (override_options): Initialize s390_cost.
1575 (s390_rtx_costs): Reimplement.
1577 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
1579 Fix PR tree-optimization/18673
1581 * tree-ssa-pre.c: Remove splay-tree.h include.
1582 (bitmap_value_replace_in_set): Fix to add if it does not exist.
1583 (find_or_generate_expression): Remove now-wrong condition.
1584 (create_expression_by_pieces): Fix condition and comment reason
1586 (insert_aux): Fix condition and comment reasons for it.
1587 Factor insertion code from here.
1588 (insert_into_preds_of_block): To here. Fix conditions in factored
1589 function and comment reasons for them.
1591 2004-11-30 Ira Rosen <irar@il.ibm.com>
1594 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
1595 variable for data_reference when looking for memtag.
1597 2004-11-30 Jakub Jelinek <jakub@redhat.com>
1599 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
1602 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1604 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
1605 tree_low_cst instead of TREE_INT_CST_LOW.
1607 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1610 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
1611 decls that are assembled before vectorization takes place.
1612 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
1614 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
1616 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
1617 if local_alloc modified jumps.
1619 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1621 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
1623 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
1626 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1628 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
1629 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
1631 * mklibgcc.in: Drastic restructure for comprehensibility.
1632 Remove the old hidden-directive hack.
1633 Eliminate support for .txt files in LIB2ADD etc (never used).
1634 Eliminate support for assembly source files in LIB2ADDEH* and
1635 LIBUNWIND (also never used).
1636 Build up dependency lists for libraries incrementally.
1637 If we have SHLIB_LINK, compile each file twice, once for the
1638 static and once for the shared library; also probe for
1639 -fvisibility=hidden in the generated libgcc.mk. If found,
1640 pass that and -DHIDE_EXPORTS to the compilation of every C
1641 source file going into the static library. If found, generate
1642 hidden-directive lists for every assembly source file going
1643 into the static library, but incorporate them with -include
1645 Write comments into generated libgcc.mk to facilitate debugging.
1646 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
1647 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
1649 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
1652 2004-11-29 Richard Henderson <rth@redhat.com>
1654 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
1655 (handled_component_p): Likewise.
1656 * alias.c (can_address_p): Reformat and simplify. Handle
1657 REAL/IMAGPART_EXPR. Do not disable addressability based on
1659 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
1660 check for REAL/IMAGPART_EXPR.
1661 * gimplify.c (gimplify_compound_lval): Likewise.
1662 * tree-cfg.c (verify_expr): Likewise.
1663 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1664 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
1665 (convert_local_reference): Likewise.
1666 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
1668 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1670 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
1672 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1675 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
1676 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
1677 and host_xmake_file using new host configuration files.
1679 2004-11-29 Roger Sayle <roger@eyesopen.com>
1681 * reg-stack.c (change_stack): Improve algorithm used to pop regs
1682 off the stack to maximize ffreep usage and reduce fxch count.
1684 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
1687 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
1690 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1692 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
1693 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
1695 2004-11-30 Ben Elliston <bje@au.ibm.com>
1697 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
1699 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1702 * c-common.c (handle_visibility_attribute): When the type decl
1703 is really a identifier node, warn about being ignored and return.
1705 2004-11-29 Richard Henderson <rth@redhat.com>
1707 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
1709 2004-11-29 Steven Bosscher <stevenb@suse.de>
1711 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
1712 Remove CASE_DROPS_THROUGH checks, it is never defined.
1713 * cfglyout.c (fixup_reorder_chain): Likewise.
1714 * cfgrtl.c (rtl_verify_flow_info): Likewise.
1715 * stmt.c (expand_case): Likewise.
1716 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
1718 * system.h (CASE_DROPS_THROUGH): Poison.
1719 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1720 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1722 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
1724 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1727 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
1730 2004-11-29 Diego Novillo <dnovillo@redhat.com>
1732 PR tree-optimization/18712
1733 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
1734 WORK_STACK by reference.
1735 Call VEC_safe_push instead of VEC_quick_push.
1738 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
1741 * Makefile.in (c-lang.o): Update dependencies.
1742 * c-lang.c: Include "c-pragma.h".
1743 (finish_file): Call maybe_apply_pending_pragma_weaks.
1744 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
1745 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
1747 2004-11-29 Richard Henderson <rth@redhat.com>
1750 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
1751 outside the referenced object.
1753 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
1755 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
1756 EDGE_PRED instead of PHI_ARG_EDGE.
1757 * tree-ssa-live.c: Likewise.
1758 * tree-ssa-loop-manip.c: Likewise.
1759 * tree-ssa.c: Likewise.
1761 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
1762 simplifying edge manipulation.
1764 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
1767 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
1770 * cfg.c (flow_obstack): Remove.
1771 (flow_firstobj): Likewise.
1772 (init_flow): Remove all uses of flow_obstack.
1774 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1776 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
1779 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
1781 * opts.c (decode_options): Do not set max-inline-insns-rtl.
1782 (common_handle_option): Likewise.
1783 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
1784 * params.h (MAX_INLINE_INSNS_RTL): Remove.
1785 * doc/invoke.texi (max-inline-insns-rtl): Remove.
1787 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1790 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
1792 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1795 * gimplify.c (gimplify_asm_expr): If the length of an output operand
1796 is zero, do not process it, just let it go through.
1798 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1799 Diego Novillo <dnovillo@redhat.com>
1801 PR/18662, also backported from tree-cleanup-branch.
1802 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
1803 always call maybe_clean_eh_stmt and modify_stmt.
1805 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1808 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
1809 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
1810 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
1811 add an inverse VIEW_CONVERT_EXPR to const_val.
1814 * tree-nested.c (check_for_nested_with_variably_modified): New.
1815 (create_nesting_tree): Call it.
1817 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
1818 special code for assigning to non-pointer.
1819 (is_escape_site): If RHS is a conversion between pointer and integer
1820 types, this is an escape site.
1822 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
1823 (store_motion): Don't move store if any edge we'd want to move it
1826 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
1827 non-zero lower bound.
1829 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
1831 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
1834 * opts.c (find_opt): Require that the input match a switch exactly
1835 or that the switch take a joined option to be interpreted as a
1836 match for another language.
1838 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1840 * timevar.def (TV_TREE_REDPHI): New timevar.
1841 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
1843 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1845 PR preprocessor/17651
1846 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
1847 flag_no_line_commands.
1848 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
1851 2004-11-28 Theodore A. Roth <troth@openavr.org>
1853 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
1854 warning if the function name does not begin with "__vector" and the
1855 function has either the 'signal' or 'interrupt' attribute.
1857 2004-11-28 Theodore A. Roth <troth@openavr.org>
1859 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
1860 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
1861 atmega325, atmega3250, atmega645 and atmega6450.
1862 * config/avr/avr.h (LINK_SPEC): Ditto.
1864 (LIBGCC_SPEC): Ditto.
1865 (CRT_BINUTILS_SPECS): Ditto.
1866 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
1868 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1870 PR preprocessor/17610
1871 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
1873 2004-11-28 Jeff Law <law@redhat.com>
1875 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
1876 (pass_maybe_create_global_var): New.
1877 * tree-pass.h (pass_maybe_create_global_var): Declare.
1878 * tree-optimize.c (init_tree_optimization_passes): Link in
1879 pass_maybe_create_global_var.
1881 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1883 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
1885 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
1887 PR rtl-optimization/18420
1888 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
1890 2004-11-28 Steven Bosscher <stevenb@suse.de>
1891 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1893 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
1894 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
1895 that the case is in range, to make sure the casesi insn is always
1896 in range and never falls through.
1897 (casesi1): Add comment to explain why casesi never falls through.
1898 Remove the unnamed special case casesi pattern.
1900 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
1903 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
1904 "*movdicc_real". Only match reversible comparisons.
1905 ("*movdicc_real_nonreversible"): New pattern, split from
1906 "*movdicc_real". Match only nonreversible comparisons. Exclude
1907 reversed alternatives.
1908 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
1911 2004-11-27 Richard Henderson <rth@redhat.com>
1913 * config/ia64/ia64.md: Move all define_predicate's ...
1914 * config/ia64/predicates.md: ... here. New file.
1916 2004-11-27 Per Bothner <per@bothner.com>
1919 Re-applied following, with two modifications: add a URL for the
1920 fixed cctools; only exit if $build = $target.
1922 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1923 * configure.ac (powerpc-*-darwin*): Require assembler to support
1925 * configure: Regenerate.
1927 2004-11-28 David Edelsohn <edelsohn@gnu.org>
1930 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
1931 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
1932 Distinguish between SImode and DImode CONST_INT.
1934 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
1935 Alan Modra <amodra@bigpond.net.au>
1938 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
1939 functions, strings and thread-local vars.
1941 2004-11-28 Alan Modra <amodra@bigpond.net.au>
1943 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
1944 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
1945 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
1946 to allow non-darwin ABIs to optimize away code.
1947 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
1949 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1951 * tree.c (operand_equal_for_phi_arg_p): New.
1952 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
1953 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
1954 Replace operand_equal_p with operand_for_phi_arg_p
1957 * bb-reorder.c (find_traces_1_round): Speed up by using
1958 EDGE_COUNT instead of FOR_EACH_EDGE.
1960 * fold-const.c, config/i386/linux64.h: Fix comment typos.
1962 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1965 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
1967 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1969 * config/i386/linux.h: Fix a comment typo.
1970 * doc/extend.texi: Fix a typo.
1972 2004-11-27 Jeff Law <law@redhat.com>
1974 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
1977 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1979 * config/i386/linux64.h (REG_NAME): Define.
1981 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1983 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
1984 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
1985 and only afterwards convert to ctype.
1987 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
1989 * config/mips/mips-protos.h (function_arg_boundary): Declare.
1990 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
1991 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
1992 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
1993 * config/mips/mips.c (function_arg_boundary): New function.
1994 Impose a maximum alignment of STACK_BOUNDARY.
1996 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1998 PR rtl-optimization/17825
1999 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
2002 2004-11-27 Alan Modra <amodra@bigpond.net.au>
2005 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
2006 from rs6000_default_long_calls for libcalls.
2008 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2010 * expmed.c (extract_bit_field): When extracting from non-integer mode,
2011 force a SUBREG into a register because we may be taking a further
2014 2004-11-27 Di-an Jan <dianj@freeshell.org>
2016 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
2018 2004-11-26 Robert Millan <robertmh@gnu.org>
2020 Changes for k*bsd-gnu support.
2021 * config/i386/linux.h: Define REG_NAME to allow overriding of
2022 register names in sc structure.
2023 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
2025 * config.gcc: Detect x86_64-k*bsd-gnu systems.
2027 2004-11-26 Jeff Law <law@redhat.com>
2029 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
2030 retrieve annotations or pointer info before it's necessary.
2031 Reorder tests for early continue of the loop. Manually CSE
2034 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2036 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
2037 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
2038 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2039 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
2040 to a fixed reg if the source is the Return Address register.
2041 Implement new Rule 15.
2042 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2043 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
2044 sparc_dwarf_handle_frame_unspec.
2045 (gen_save_register_window): New function.
2046 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
2047 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
2048 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
2049 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
2050 (sparc_asm_function_prologue): Do not emit call frame debugging info.
2051 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
2052 (sparc_expand_epilogue): Likewise.
2053 (sparc_dwarf_handle_frame_unspec): New function.
2054 * config/sparc/sparc.md (save_register_window): Remove.
2055 (save_register_windowdi): Rewrite modelled on the callframe debug info.
2056 (save_register_windowsi): Likewise.
2058 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2060 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
2061 BB_HEAD, not BLOCK_HEAD.
2063 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2065 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
2066 scratch insns that set a register live at the join point.
2068 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2070 * cse.c, tree-ssa-operands.c: Fix comment typos.
2072 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
2074 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
2077 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
2079 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2081 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
2082 check that tests if all edges go to the same destination.
2084 * bitmap.c (bitmap_find_bit): Speed up by traversing from
2085 head->first if that seems profitable.
2087 2004-11-25 Jeff Law <law@redhat.com>
2089 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
2090 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
2091 (pass_loop_done): Use TV_TREE_LOOP_FINI.
2093 2004-11-26 Alan Modra <amodra@bigpond.net.au>
2095 PR rtl-optimization/16356
2096 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
2097 separate output register and one less jump. Enable for powerpc64.
2098 (floatdisf2): Adjust for above.
2100 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2102 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
2103 (GCC_DRIVER_HOST_INITIALIZATION): Define.
2105 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2108 * tree-complex.c (vector_inner_type): New variable moved from
2109 build_word_mode_vector_type.
2110 (vector_last_type): Likewise.
2111 (vector_last_nunits): Likewise.
2112 (build_word_mode_vector_type): Use the new variables.
2113 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
2114 (GTFILES): Add tree-complex.c.
2115 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
2117 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2119 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
2120 __XTENSA_WINDOWED_ABI__.
2122 2004-11-25 Richard Henderson <rth@redhat.com>
2124 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
2125 args_size adjustments for calls even with cfa as stack pointer.
2126 Search calls for stack adjustments after the insn is issued.
2127 (dwarf2out_frame_debug): Add after_p argument; pass it on.
2128 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
2129 * final.c (final_start_function, final_scan_insn): Likewise.
2131 2004-11-25 Richard Henderson <rth@redhat.com>
2134 * reload1.c (set_initial_eh_label_offset): New.
2135 (set_initial_label_offsets): Use it.
2137 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
2139 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
2140 before calling life_analysis and release them after.
2142 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2144 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
2147 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2149 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
2150 BITMAP_OBSTACK_ALLOC.
2151 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
2153 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2155 parts of PR rtl-opt/18463, rtl-opt/17647
2156 * cse.c (canon_for_address): New function.
2157 (find_best_addr): Call canon_for_address before getting the
2158 address's cost when checking if we should take that address.
2160 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2162 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
2163 "tree *" as the first argument.
2164 * tree-flow.h: Update the prototype of add_phi_arg.
2165 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
2166 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
2167 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
2168 tree-vectorizer.c: Update all call sites of add_phi_arg.
2170 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2172 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2173 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2174 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
2175 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
2177 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
2179 PR tree-optimization/18587
2180 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
2181 call clobbered caches as invalid.
2182 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
2183 indicating whether the call clobbered operand cache is valid.
2184 (ssa_ro_call_cache_valid): New. Flag indicating whether the
2185 pure/const call operand cache is valid.
2186 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
2187 list of operands for cached call virtual operands.
2188 (clobbered_aliased_loads, clobbered_aliased_stores,
2189 ro_call_aliased_load): New. flags caching whether alias bits are
2190 to be set in call stmt's.
2191 (fini_ssa_operands): Remove call operand caches if present.
2192 (get_expr_operands, get_asm_expr_operands,
2193 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
2194 (get_call_expr_operands): Add call clobbered variables first.
2195 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
2196 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
2197 if it is valid, otherise fill the cache.
2198 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
2199 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
2200 in_v_may_def_list bits.
2201 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
2202 in_list bits for the v_may_def elements and empty the operand
2204 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
2205 VUSES by checking the in_v_may_def_list bit.
2206 (append_v_may_def, append_vuse): Use the in_list bit rather than
2207 scanning the array for duplicates.
2209 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2211 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
2212 displacements are not short.
2214 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2216 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
2219 2004-11-25 Mark Mitchell <mark@codesourcery.com>
2222 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
2223 (lvalue_or_else): Declare.
2224 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
2225 * c-typeck.c (lvalue_use): Remove.
2226 (lvalue_or_else): Remove.
2229 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
2230 unemitted variables with static storage duration.
2232 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
2234 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
2237 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2239 * config/rs6000/altivec.md (VIshort): New mode macro.
2240 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
2242 (altivec_vaddu<VI_char>s): ... this.
2243 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
2245 (altivec_vadds<VI_char>s): ... this.
2246 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
2248 (altivec_vsubu<VI_char>s): ... this.
2249 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
2251 (altivec_vsubs<VI_char>s): ... this.
2252 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
2254 (altivec_vavgu<VI_char>): ... this.
2255 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
2257 (altivec_vavgs<VI_char>): ... this.
2258 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
2259 (altivec_vmsumu<VI_char>m): ... this.
2260 (altivec_vmsummbm, altivec_vmsummhm): Replace
2262 (altivec_vmsumm<VI_char>m): ... this.
2263 (altivec_vandc): Remove.
2264 (*andc<mode>3): Renamed to ...
2265 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
2266 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
2268 (altivec_vrl<VI_char>): ... this.
2269 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
2271 (altivec_vsl<VI_char>): ... this.
2272 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
2274 (altivec_vsr<VI_char>): ... this.
2275 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
2277 (altivec_vsra<VI_char>): ... this.
2278 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
2279 (altivec_vsum4s<VI_char>s): ... this.
2280 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
2282 (altivec_vperm_<mode>): ... this.
2283 (altivec_vsel_4sf): Rename to ...
2284 (altivec_vsel_v4sf): ... here.
2285 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
2287 (altivec_vsel_<mode>): ... this.
2288 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
2289 altivec_vsldoi_16qi): Rename to ...
2290 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
2291 altivec_vsldoi_v16qi): ... here.
2292 (altivec_vsldoi_4sf): Rename to ...
2293 (altivec_vsldoi_v4sf): ... here.
2294 (altivec_predicate_v4si, altivec_predicate_v8hi,
2295 altivec_predicate_v16qi): Replace with ...
2296 (altivec_predicate_<mode>): ... this.
2297 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
2299 (altivec_lve<VI_char>x): ... this.
2300 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
2302 (altivec_stve<VI_char>x): ... this.
2303 (absv16qi2, absv8hi2, absv4si2): Replace
2305 (abs<mode>2): ... this.
2306 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
2308 (altivec_abss_<mode>): ... this.
2309 (vec_realign_load_v16qi, vec_realign_load_v8hi,
2310 vec_realign_load_v4si): Replace with ...
2311 (vec_realign_load_<mode>): ... this.
2312 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
2314 (rs6000_expand_ternop_builtin): Likewise.
2316 2004-11-25 Andrew Haley <aph@redhat.com>
2318 * gcc.c (process_command): Don't supply -v to linker.
2320 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
2322 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
2323 instead of `%s' in diagnostic.
2325 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2327 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
2328 (FREE_REG_SET): Adjust.
2329 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
2330 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
2331 (BITMAP_ALLOC): ... here.
2332 (BITMAP_OBSTACK_FREE): Rename to ...
2333 (BITMAP_FREE): Don't check for NULL bitmap here.
2334 * tree-ssa-pre.c (value_insert_into_set_bitmap,
2335 bitmap_set_new): Use new names.
2337 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
2338 * df.c (df_free): Likewise.
2339 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
2340 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
2342 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
2343 (ALLOC_REG_SET): ... here.
2344 (FREE_REG_SET): Adjust.
2345 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
2346 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
2347 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
2348 * cfgrtl.c (rtl_split_block, rtl_split_edge,
2349 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
2350 * flow.c (update_life_info, calculate_global_regs_live,
2351 allocate_bb_life_data, init_propagate_block_info): Adjust.
2352 * global.c (build_insn_chain): Adjust.
2353 * ifcvt.c (dead_or_predicable): Adjust.
2354 * loop-iv.c (simplify_using_initial_values): Adjust.
2355 * recog.c (peephole2_optimize): Adjust.
2356 * sched-deps.c (init_deps_global): Adjust.
2358 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
2360 * config.gcc (avr-*-rtems*): Fix typo.
2362 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
2364 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
2366 2004-11-24 Jeff Law <law@redhat.com>
2368 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
2369 the number of queries to random elements in the ai->written_vars
2372 2004-11-24 Roger Sayle <roger@eyesopen.com>
2374 * config/i386/i386.c (override_options): Disable x87 fancy math
2375 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
2377 2004-11-24 Roger Sayle <roger@eyesopen.com>
2379 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
2380 system header conflict on AIX 5.2.
2381 * configure: Regenerate.
2383 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2385 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
2386 instead of calling phi_arg_from_edge.
2388 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
2391 2004-11-24 Ben Elliston <bje@au.ibm.com>
2393 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
2394 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
2395 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
2398 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2400 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
2402 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
2403 type will be remapped.
2405 2004-11-24 Steven Bosscher <stevenb@suse.de>
2407 * c-opts.c (c_common_post_options): Don't clear
2408 flag_inline_functions.
2409 * dojump.c (clear_pending_stack_adjust): Remove check on
2410 flag_inline_functions, it's always true.
2411 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
2412 that can never trigger.
2413 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
2414 flag_inline_trees, now that flag_inline_functions is never
2416 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
2417 flag_inline_functions at optimization levels greater than
2418 or equal to 3. This is already done by default.
2420 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2422 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
2423 instead to find the PHI argument. Do not take I as an
2425 (eliminate_phi): Adjust the call to eliminate_build. Do not
2426 take I as an argument.
2427 (rewrite_trees): Adjust the call to eliminate_phi.
2429 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
2431 * optabs.h (force_expand_binop): Declare.
2432 * optabs.c (force_expand_binop): Export.
2433 * stmt.c (shift_return_value): Delete.
2434 (expand_return): Don't call it.
2435 * expr.h (shift_return_value): Declare.
2436 * calls.c (shift_returned_value): Delete in favor of...
2437 (shift_return_value): ...this new function. Leave the caller to check
2438 for non-BLKmode values passed in the msb of a register. Take said mode
2439 and a shift direction as argument. Operate on the hard function value,
2441 (expand_call): Adjust accordingly.
2442 * function.c (expand_function_start): If a non-BLKmode return value
2443 is padded at the last significant end of the return register, use the
2444 return value's natural mode for the DECL_RESULT, not the mode of the
2446 (expand_function_end): Shift the same sort of return values left by
2447 the appropriate amount.
2449 2004-11-24 Matt Austern <austern@apple.com>
2451 * recog.c (recog_memoized_1): Remove.
2452 * recog.h (recog_memoized_1): Remove declaration.
2453 (recog_memoized): Change from macro to inline function.
2455 2004-11-24 Devang Patel <dpatel@apple.com>
2458 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
2459 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
2461 2004-11-24 Devang Patel <dpatel@apple.com>
2463 * gcc.c (process_command): Supply -v to linker.
2465 2004-11-24 David Edelsohn <edelsohn@gnu.org>
2466 Paolo Bonzini <bonzini@gnu.org>
2468 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
2469 vector modes without ALTIVEC_ABI. Use GCC vector instead of
2471 (rs6000_pass_by_reference): Split conditional into pieces. Use
2472 GCC vector instead of synthetic vector.
2474 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
2476 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
2477 thread-local variable is invariant.
2479 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2481 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
2482 Handle TYPE_REF_CAN_ALIAS_ALL.
2483 (print_declaration): Print array dimensions like dump_generic_node.
2485 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
2486 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
2488 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
2490 * bitmap.c (INLINE): Do not define.
2491 (bitmap_elem_to_freelist, bitmap_element_free,
2492 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
2493 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
2495 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2497 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
2498 find the index of a PHI argument. Use e->dest_idx instead.
2499 Replace hint with index.
2501 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
2504 2004-11-24 Diego Novillo <dnovillo@redhat.com>
2506 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
2507 regarding PT_MALLOC.
2509 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2511 * config/i386/i386.c (optimization_options): Use
2512 SUBTARGET_OPTIMIZATION_OPTIONS.
2513 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
2514 (TARGET_SUBTARGET_DEFAULT): Don't include
2515 MASK_OMIT_LEAF_FRAME_POINTER.
2517 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2519 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
2522 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2524 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
2525 Use amd64 instead of 64.
2527 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2528 Joseph Myers <joseph@codesourcery.com>
2530 * crtstuff.c (IN_LIBGCC2): Define it.
2531 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
2532 instead of HAVE_LD_RO_RW_SECTION_MIXING.
2533 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
2534 * dwarf2out.c (named_section_eh_frame_section): Check
2535 EH_TABLES_CAN_BE_READ_ONLY.
2536 * except.c (default_exception_section): Likewise.
2537 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
2538 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
2540 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2542 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
2543 index of a PHI argument.
2545 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
2546 find_edge to find the index of a PHI argument.
2548 2004-11-24 Steven Bosscher <stevenb@suse.de>
2550 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
2551 and LABELED_BLOCK_EXPR.
2552 * gimplify.c (gimplify_labeled_block_expr): Remove.
2553 (gimplify_exit_block_expr): Remove.
2554 (gimplify_expr): Don't call them.
2555 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
2556 and LABELED_BLOCK_EXPR.
2557 (estimate_num_insns_1): Likewise.
2558 (walk_tree): Likewise.
2559 * tree-pretty-print.c (dump_generic_node): Don't handle
2560 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
2561 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
2562 (LABELED_BLOCK_EXPR): Likewise.
2563 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
2564 (LABELED_BLOCK_BODY): Likewise.
2565 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
2566 (EXIT_BLOCK_RETURN): Removed.
2568 2004-11-24 Steven Bosscher <stevenb@suse.de>
2570 * cfgrtl.c (rtl_delete_block): Fix comment.
2571 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
2572 or BLOCK_END insn notes.
2573 * jump.c (squeeze_notes): Likewise.
2574 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
2575 EH_REGION_END notes, we never have them to begin with.
2576 * sched-deps.c (sched_analyze_insn): When updating loop notes,
2577 verify that we have indeed only recorded loop notes.
2578 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
2579 Only record loop notes.
2581 * cfgexpand.c (tree_expand_cfg): Fix comment.
2583 * passes.c (rest_of_compilation): Don't do a second call to
2584 convert_from_eh_region_ranges from here, it's already called
2586 * except.c (resolve_fixup_regions): Remove.
2587 (remove_fixup_regions): Remove.
2588 (convert_from_eh_region_ranges_1): Remove.
2589 (convert_from_eh_region_ranges): Remove the case where EH is
2590 not already lowered at the tree level. We always lower there.
2592 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
2595 * tree.c (make_vector_type): Move qualifiers to the vector type,
2596 use the inner type's main variant and build a main variant for
2597 the vector type if necessary.
2598 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
2600 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2602 * target.h (late_rtl_prologue_epilogue): Remove.
2603 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2604 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
2605 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
2606 remaining bits to...
2607 (rest_of_handle_flow2): ...here.
2608 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
2609 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2611 2004-11-23 Mark Mitchell <mark@codesourcery.com>
2613 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
2614 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
2615 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
2617 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2619 * config/i386/i386.c (override_options): Move
2620 SUBTARGET_OVERRIDE_OPTIONS before defaulting
2621 flag_omit_frame_pointer.
2623 2004-11-23 Richard Henderson <rth@redhat.com>
2625 * rtl.h (validate_subreg): Declare.
2626 * emit-rtl.c (validate_subreg): New.
2627 (gen_rtx_SUBREG): Use it.
2628 * simplify-rtx.c (simplify_subreg): Likewise.
2629 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
2630 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
2631 fallback whenever gen_realpart/gen_imagpart would not be able to
2634 2004-11-23 Richard Henderson <rth@redhat.com>
2636 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
2637 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
2640 2004-11-23 Diego Novillo <dnovillo@redhat.com>
2642 PR tree-optimization/18618
2643 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
2644 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
2645 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
2647 (stmts_to_rescan): Likewise.
2648 (const_and_copies_stack): Likewise.
2649 (nonzero_vars_stack): Likewise.
2650 (vrp_variables_stack): Likewise.
2652 2004-11-23 Richard Henderson <rth@redhat.com>
2654 * cse.c (record_jump_cond_subreg): New.
2655 (record_jump_cond): Use it instead of gen_lowpart.
2657 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
2658 Joseph Myers <joseph@codesourcery.com>
2660 * config/sol2-c.c (solaris_register_pragmas): Use
2661 c_register_pragma_with_expansion.
2662 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
2663 * c-pragma.c (c_register_pragma): Update call to
2664 cpp_register_pragma.
2665 (c_register_pragma_with_expansion): New function.
2666 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
2667 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
2668 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
2670 * doc/tm.texi (c_register_pragma_with_expansion,
2671 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
2673 2004-11-23 Richard Henderson <rth@redhat.com>
2675 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
2676 as mode sizes into local temporaries. Unify failure path.
2678 2004-11-23 Richard Henderson <rth@redhat.com>
2680 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
2681 * caller-save.c (mark_set_regs): Use subreg_regno instead.
2682 * final.c (alter_subreg): Likewise.
2683 * local-alloc.c (reg_is_born): Likewise.
2685 2004-11-23 Richard Henderson <rth@redhat.com>
2687 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
2688 instead of using a SUBREG temporary.
2690 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2692 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
2695 2004-11-23 Zack Weinberg <zack@codesourcery.com>
2697 * function.h (struct function): Remove calls_longjmp.
2698 (current_function_calls_longjmp): Delete.
2699 * tree.h (ECF_LONGJMP): Delete.
2700 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
2701 (ECF_LIBCALL_BLOCK): Everybody slide down one.
2702 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
2703 * builtins.c (expand_builtin_longjmp): Don't set
2704 current_function_calls_longjmp.
2705 * calls.c (special_function_p): Mark longjmp and siglongjmp
2706 with ECF_NORETURN, not ECF_LONGJMP.
2707 (emit_call_1, expand_call, emit_library_call_value_1):
2708 Don't check for ECF_LONGJMP.
2709 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
2710 (need_fake_edge_p): Likewise.
2712 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
2713 * system.h: Poison NON_SAVING_SETJMP.
2714 * function.c (use_register_for_decl)
2715 * gcse.c (compute_hash_table_work, compute_store_table)
2716 * postreload-gcse.c (record_opr_changes)
2717 * reload.c (find_equiv_reg)
2718 * reload1.c (reload)
2719 * config/i386/i386.c (ix86_can_use_return_insn_p):
2720 Remove code conditional on NON_SAVING_SETJMP.
2721 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
2723 * config/i386/sysv3.h: Delete file.
2724 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
2726 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2728 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
2729 the vectorization factor is greater than the iteration count.
2730 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
2731 iteration count is known.
2733 (vect_build_symbol_bound): Removed. Its functionality moved to
2734 vect_generate_tmps_on_preheader.
2735 (vect_generate_tmps_on_preheader): Moved content of
2736 vect_build_symbol_bound here instead of calling it. Changed some
2739 (vect_build_loop_niters): We don't expect a new_bb to be generated -
2741 (vect_gen_niters_for_prolog_loop): Likewise.
2742 (vect_gen_niters_for_prolog_loo): Likewise.
2744 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
2745 (slpeel_add_loop_guard): Likewise.
2746 (slpeel_tree_peel_loop_to_edge): Likewise.
2747 (vect_do_peeling_for_alignment): Likewise.
2749 (vect_get_first_index): Missing space.
2751 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
2753 * config/s390/s390.md ("*iordi3"): Mark commutative.
2754 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2756 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2758 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
2759 greater than PHI_ARG_CAPACITY.
2760 (reserve_phi_args_for_new_edge): Initialize the new PHI
2761 argument to NULL_TREE. Increment PHI_NUM_ARGS.
2762 (add_phi_arg): Add a PHI argument to the slot given by
2764 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
2765 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
2766 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
2767 argument by looking at PHI_ARG_DEF.
2768 (verify_phi_args): Check for a missing PHI argument. Remove
2769 the check for duplicate PHI arguments.
2770 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
2771 (phi_arg_d): Remove e.
2773 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
2774 by restricting to the case with two outgoing edges.
2776 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
2778 * config/s390/s390.c (s390_backchain_string): Removed.
2779 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
2780 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
2781 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
2782 TARGET_KERNEL_BACKCHAIN to reflect the new options.
2783 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
2784 (TARGET_KERNEL_BACKCHAIN): Removed.
2785 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
2786 (TARGET_PACKED_STACK): New macro.
2787 (TARGET_SWITCHES): New switches added.
2788 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
2790 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
2791 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
2792 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
2793 the change in target switch semantics.
2794 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
2795 (TARGET_DEFAULT): MASK_BACKCHAIN added.
2796 * doc/invoke.texi: Added documentation for the new/changed options.
2798 2004-11-23 Uros Bizjak <uros@kss-loka.si>
2800 PR rtl-optimization/18614
2801 * simplify-rtx.c (simplify_binary_operation): Do not
2802 simplify inner elements of constant arguments of
2805 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2807 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
2810 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2812 * tree-phinode.c (make_phi_node): Use a new variable,
2813 capacity, to receive the return value of ideal_phi_node_len.
2815 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2817 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
2818 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
2819 __gthread_recursive_mutex_init_function.
2820 (__gthread_key_create): Properly cast -1.
2821 (__gthread_recursive_mutex_init_function): New function.
2822 (__gthread_recursive_mutex_lock): Rewrite.
2823 (__gthread_recursive_mutex_trylock): Likewise.
2824 (__gthread_recursive_mutex_unlock): Likewise.
2826 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2828 * config/c4x/t-rtems: New.
2829 * config.gcc: Reflect having added c4x/t-rtems.
2831 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2835 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
2836 lang_hooks.types.type_for_size instead of integer_type_node for the
2839 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2841 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
2843 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2845 * config/arm/t-rtems: New.
2846 * config.gcc: Reflect having added arm/t-rtems.
2848 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2850 * tree-cfg.c (tree_execute_on_growing_pred): New.
2851 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
2852 * tree-flow.h: Add a prototype for
2853 reserve_phi_args_for_new_edge.
2854 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
2855 (add_phi_arg): Don't resize a PHI array.
2857 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2859 * config.gcc: Add avr-*-rtems*.
2860 * config/avr/t-rtems: New.
2861 * config/avr/rtems.h: New.
2863 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2865 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
2866 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
2867 Add comment to function.
2869 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2872 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
2874 PR rtl-optimization/14838
2875 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
2877 (get_last_nonnote_insn): Don't assume last insn is a note.
2879 2004-11-22 Roger Sayle <roger@eyesopen.com>
2881 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
2882 to fold_binary_to_constant.
2883 (nondestructive_fold_unary_to_constant): Likewise, rename to
2884 fold_unary_to_constant.
2885 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
2886 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
2887 (nondestructive_fold_unary_to_constant): Likewise.
2888 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
2889 and fold_binary_to_constant.
2890 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2891 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
2892 and EXEC_UNARY with calls to fold_*nary_to_constant.
2893 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2894 (idx_find_step): Replace uses of EXEC_BINARY with calls to
2895 fold_binary_to_constant.
2897 2004-11-22 Nick Clifton <nickc@redhat.com>
2899 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2900 initialisation of 'e'.
2902 2004-11-22 Roger Sayle <roger@eyesopen.com>
2904 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
2905 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
2906 automatically for targets without TARGET_80387.
2907 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
2908 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
2909 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
2910 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
2911 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
2912 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
2913 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
2914 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
2915 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
2916 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
2917 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
2918 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
2919 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
2920 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
2921 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
2922 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
2923 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
2924 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
2925 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
2926 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
2928 2004-11-22 Dale Johannesen <dalej@apple.com>
2930 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
2931 properly and comment.
2933 2004-11-22 James A. Morrison <phython@gcc.gnu.org
2935 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
2936 (sparc_init_builtins): New function.
2937 (sparc_init_vis_builtins): Create builtin functions for VIS
2939 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
2940 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
2941 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
2942 (def_builtin): New macro for creating builtin functions.
2943 (P): New mode macro for pointer types.
2944 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
2945 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
2946 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
2947 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
2948 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
2949 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
2950 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
2952 2004-11-22 Devang Patel <dpatel@apple.com>
2954 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
2956 2004-11-22 Devang Patel <dpatel@apple.com>
2958 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
2959 (if_convertible_phi_p): ... new name.
2960 (if_convertable_modify_expr_p): Rename to ...
2961 (if_convertible_modify_expr_p): ... new name.
2962 (if_convertable_stmt_p): Rename to ...
2963 (if_convertible_stmt_p): ... new name.
2964 (if_convertable_bb_p): Rename to ...
2965 (if_convertible_bb_p): ... new name.
2966 (if_convertable_loop_p): Rename to ...
2967 (if_convertible_loop_p): ... new name.
2969 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2972 * configure.ac (threading): Accept 'posix95'.
2973 * configure: Regenerate.
2974 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
2975 include sol26.h and default to posix95 threads if have_pthread_h.
2976 (sparc-*-solaris2*): Likewise.
2977 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
2978 * gthr-posix95.h: New file.
2979 * config/sol26.h: New file.
2980 * doc/install.texi (--enable-threads): Document 'posix95'.
2982 2004-11-23 Ben Elliston <bje@au.ibm.com>
2984 * pointer-set.h (pointer_set_contains): Remove.
2985 * pointer-set.c (pointer_set_contains): Likewise.
2987 2004-11-22 Dale Johannesen <dalej@apple.com>
2989 * calls.c (expand_call): Do not call preserve_temp_slots.
2991 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2993 * tree-flow.h: Remove the prototype for remove_phi_arg.
2994 Add a prototype for remove_phi_args.
2995 * tree-phinodes.c (remove_phi_arg): Remove.
2996 (remove_phi_args): New.
2997 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
3000 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
3001 after making an edge.
3002 (remove_edge): Call execute_on_shrinking_pred before removing
3004 (redirect_edge_succ): Call execute_on_growing_pred and
3005 execute_on_shrinking_pred.
3006 * cfghooks.c (execute_on_growing_pred): New.
3007 (execute_on_shrinking_pred): Likewise.
3008 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
3009 execute_on_shrinking_pred.
3010 Add prototypes for execute_on_growing_pred and
3011 execute_on_shrinking_pred.
3012 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
3013 execute_on_growing_pred and execute_on_shrinking_pred.
3014 (cfg_layout_rtl_cfg_hook): Likewise.
3015 * tree-cfg.c (tree_cfg_hooks): Likewise.
3017 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
3018 (tree_cfg_hooks): Use it.
3019 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
3020 (ssa_redirect_edge): Don't call remove_phi_arg_num.
3022 * tree-phinodes.c (remove_phi_arg_num): Make it static.
3023 * tree-flow.h: Remove the corresponding prototype.
3025 * tree-ssa.c (ssa_remove_edge): Remove.
3026 * tree-flow.h: Remove the corresponding prototype.
3027 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
3028 * basic-block.h: Likewise.
3029 * tree-if-conv.c: Likewise.
3030 * tree-ssa-threadupdate.c: Likewise.
3032 2004-11-23 Ben Elliston <bje@au.ibm.com>
3034 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
3035 @table to list the BSI methods. Use individual @findex directives
3036 instead of one with a comma-separated list of index entries.
3038 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
3040 PR tree-optimization/18529
3041 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
3042 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
3043 (fold): Call fold_to_nonsharp_ineq_using_bound.
3044 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
3045 (number_of_iterations_cond): Fold the expressions before futher
3047 (tree_simplify_using_condition): Handle case when cond or expr is
3048 an EQ_EXPR specially.
3050 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3052 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
3053 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
3055 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3056 Fariborz Jahanian <fjahanian@apple.com>
3058 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
3060 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
3061 Align 16 byte and larger vectors like Altivec.
3062 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
3063 (function_arg): Same.
3064 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
3066 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3069 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
3072 2004-11-22 Richard Henderson <rth@redhat.com>
3074 * function.c (assign_parm_setup_block): Revert 11-13 change to
3075 forcably re-mode a (possibly BLKmode) hard register.
3077 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3079 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
3081 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3083 * config/rs6000/power4.md: Remove delay between dispatch and issue
3084 associated with dispatch group slots 3 and 4.
3085 * config/rs6000/power5.md: Same.
3087 2004-11-21 Jeff Law <law@redhat.com>
3089 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
3091 * cfgbuild.c (make_edges): Likewise.
3092 * cfghooks.c (can_duplicate_block_p): Likewise.
3093 * cfgloop.c (loop_latch_edge): Likewise.
3094 * cfgloopmanip.c (force_single_succ_latches): Likewise.
3095 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
3096 * predict.c (predict_loops, propagate_freq): Likewise.
3097 * tracer.c (tail_duplicate): Likewise.
3098 * tree-cfg.c (disband_implicit_edges): Likewise.
3099 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
3101 2004-11-22 Nick Clifton <nickc@redhat.com>
3103 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3104 initialisation of 'e'.
3106 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3108 PR rtl-optimization/18599
3109 * regrename.c (copyprop_hardreg_forward): Speed up by putting
3110 BB_VISITED flags on basic blocks as we process them.
3112 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3115 * config/rs6000/altivec.md (VI_char): New mode attribute.
3116 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
3117 (add<mode>3): ... this.
3118 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
3119 (sub<mode>3): ... this.
3120 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
3121 (smax<mode>3): ... this.
3122 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
3123 (smin<mode>3): ... this.
3124 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
3125 (umax<mode>3): ... this.
3126 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
3127 (umin<mode>3): ... this.
3128 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3129 (and<mode>3): ... this.
3130 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3131 (ior<mode>3): ... this.
3132 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
3133 (xor<mode>3): ... this.
3134 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3135 (and<mode>3): ... this.
3136 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3137 (ior<mode>3): ... this.
3138 (altivec_vnor): Replace with ...
3139 (altivec_nor<mode>): ... this.
3140 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
3141 (one_cmpl<mode>2): ... this.
3142 (altivec_vandc): New expander.
3143 (*andc<mode>3): New insn.
3144 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
3146 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3149 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
3150 creating iv instead of integer_type.
3151 (vect_build_loop_niters): Remove redundant code.
3152 (vect_transform_loop_bound): Removed (duplicates functionality of
3153 make_loop_iterate_ntimes.
3154 (vect_gen_niters_for_prolog_loop): Add documentation. Call
3155 lang_hooks.types.type_for_size to create a type of the required size.
3156 Use that type instead of integer_type. Remove redundant code.
3157 (vect_update_niters_after_peeling): Use type of niters instead of
3159 (vect_transform_loop): Unify handling of known and unknown loop bound
3160 cases. Call make_loop_iterate_ntimes instead of
3161 vect_transform_loop_bound.
3163 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3166 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
3169 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3172 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
3174 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3176 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
3178 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
3179 m32r/libgcc-glibc.ver.
3180 * config/m32r/libgcc-glibc.ver: Add New file.
3182 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3184 * bitmap.h (struct bitmap_obstack): New obstack type.
3185 (struct bitmap_head_def): Replace using_obstack with obstack
3187 (bitmap_default_obstack): New.
3188 (bitmap_initialize): Make inline, does not do allocation.
3189 (bitmap_release_memory): Remove.
3190 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
3191 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3192 bitmap_obstack_free, bitmap_malloc_free): Declare.
3193 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
3194 (BITMAP_FREE): Replace with ...
3195 (BITMAP_OBSTACK_FREE): ... this.
3196 (BITMAP_XFREE): Adjust.
3197 (BITMAP_INIT_ONCE): Remove.
3198 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
3199 (bitmap_default_obstack): New.
3200 (bitmap_elem_to_freelist): Adjust.
3201 (bitmap_element_allocate): Adjust. Break initialization into ...
3202 (bitmap_obstack_initialize): ... here.
3203 (bitmap_release_memory): Replace with ...
3204 (bitmap_obstack_release): ... this.
3205 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3206 bitmap_obstack_free, bitmap_malloc_free): New.
3207 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
3209 (bitmap_initialize): Move to bitmap.h.
3210 * gengtype.c (open_base_files): Add obstack.h to ifiles.
3211 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
3212 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
3213 (INITIALIZE_REG_SET): Remove.
3214 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
3215 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
3216 (flow_obstack): Do not declare.
3217 (reg_obstack): Declare.
3218 * regs.h: Include obstack.h.
3219 * tree-optimize.c (tree_rest_of_compilation): Initialize and
3220 release bitmap obstack here.
3221 * bb-reorder.c: #include regs, not basic-block.
3222 (fix_crossing_conditional_branches): Allocate regsets from
3224 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
3226 * caller-save.c: Include regs.h earlier.
3227 * cfg.c: Do not include basic-block.h or obstack.h.
3228 (reg_obstack): Define.
3229 * cfganal.c: Include obstack.h
3230 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
3232 * cfglayout.c: Do not include obstack.h.
3233 (flow_obstack): Remove declaration.
3234 (cfg_layout_duplicate_bb): Use reg_obstack.
3235 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
3236 * cfgrtl.c (rtl_split_block): Use reg_obstack.
3237 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
3238 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
3239 (cfg_layout_split_edge): Use reg_obstack.
3240 * cse.c: Include regs.h earlier.
3241 * ddg.c: Do not include basic-block.h.
3242 * dominance.c: Inlude obstack.h.
3243 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
3244 (calculate_global_regs_live): Likewise.
3245 (allocate_bb_life_data): Use reg_obstack.
3246 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
3247 * global.c: Do not include basic-block.h.
3248 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
3249 * graph.c: Include obstack.h.
3250 * haifa-sched.c: Do not include basic-block.h.
3251 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
3252 * local-alloc.c: Do not include basic-block.h.
3253 * loop-init.c, loop-invariant.c: Include obstack.h.
3254 * loop-iv.c: Likewise.
3255 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
3257 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
3258 * modulo-sched.c: Do not include basic-block.h.
3259 * passes.c (rest_of_handle_final): Do not call
3260 regset_release_memory.
3261 * ra-debug.c: Include regs.h earlier. Do not include
3263 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
3264 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
3265 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
3266 (regset_release_memory): Remove.
3267 * resource.c: Do not include basic-block.h.
3268 * rtlanal.c: Do not include basic-block.h.
3269 * sbitmap.c: Include obstack.h.
3270 * sched-deps.c: Do not include basic-block.h.
3271 (reg_pending_sets_head, reg_pending_clobbers_head,
3272 reg_pending_uses_head): Remove.
3273 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
3274 * sched-ebb.c: Do not include basic-block.h.
3275 * sched-rgn.c: Likewise.
3276 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
3278 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
3279 * tree-sra.c (decide_instantiations): Adjust bitmap
3281 * tree-ssa-dce.c: Include obstack.h.
3282 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
3283 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
3284 (bitmap_set_new): Likewise.
3285 (init_pre): Initialize bitmap obstack.
3286 (fini_pre): Release bitmap obstack.
3287 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
3288 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
3289 (mark_for_rewrite, unmark_for_rewrite): Likewise.
3290 (marked_ssa_names): Likewise.
3291 (init_ssanames): Use BITMAP_XMALLOC.
3292 (fini_ssanames): Use BITMAP_XFREE.
3293 * web.c: Include obstack.h
3295 2004-11-22 Nick Clifton <nickc@redhat.com>
3297 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
3298 predecessor in the first for-loop.
3300 2004-11-21 Stan Shebs <shebs@apple.com>
3302 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
3304 (function_arg): Move darwin test up, sniff mode first for
3305 efficiency, test for union type.
3307 2004-11-21 Dale Johannesen <dalej@apple.com>
3309 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
3311 2004-11-21 Jeff Law <law@redhat.com>
3313 * tree-ssa.c (verify_use): Fix comment.
3314 (verify_phi_args): Check that the number of incoming edges matches
3315 the number of PHI arguments. Check that each PHI argument is
3316 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
3317 dead or duplicated edges. Clear e->aux earlier and avoid separate
3318 loop to clear e->aux and test for missed edges.
3319 (verify_ssa): Remove first walk over statements. Move checking
3320 of PHI args into verify_phi_args. Move checking of statements
3321 with aliased stores and V_MAY_DEFS into the remaining loop over
3322 the statements. Register defs by walking through the formal
3325 2004-11-21 Roger Sayle <roger@eyesopen.com>
3328 * dojump.c (compare_from_rtx): Clarify mode argument in function
3329 description. Correct order of mode/cmp_mode arguments in call to
3330 simplify_relational_operation. Check "tem" for COMPARISON_P.
3332 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
3333 David Edelsohn <edelsohn@gnu.org>
3336 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
3337 synthetic vectors in memory.
3338 (function_arg_boundary): Align large synthetic vectors.
3339 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
3341 2004-11-21 Jeff Law <law@redhat.com>
3343 * cfg.c (update_bb_profile_for_threading): Do not rescale the
3344 successor probabilities if they are not going to change. Pull
3345 division out of loop if we do need to rescale successor probabilities.
3347 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
3348 index of the destination block for the hash value rather than
3351 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
3353 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
3354 checks for neither argument being an array or pointer (swapping
3355 the arguments if necessary), the array argument being a pointer to
3356 or array of functions and for -Wchar-subscripts warnings upfront.
3358 2004-11-20 Jeff Law <law@redhat.com>
3360 * regrename.c (copyprop_hardreg_forward): Only search for a
3361 previously processed block if the current block only has one
3364 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
3366 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
3368 * config/arm/arm.c: Follow spelling conventions.
3370 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
3372 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
3373 a bit in tune_flags.
3374 (const_double_needs_minipool): Likewise. Split most of the code out
3376 (arm_const_double_inline_cost): ... new function here.
3377 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
3378 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
3379 word constants of length 2, 3 and 4 insns respectively.
3380 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
3381 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
3382 constraints. Set insn lenghts accordingly.
3384 2004-11-19 Jeff Law <law@redhat.com>
3386 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
3387 a hash table. Extensive modifications throughout to support
3390 (struct local_info): New.
3391 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
3393 (redirection_data): Now a hashtable.
3394 (redirection_data_hash, redirection_data_eq): New.
3395 (lookup_redirection_data, create_duplicates): New.
3396 (create_edge_and_update_destionation_phis): New.
3397 (fixup_template_block, redirect_edges): New.
3398 (thread_block): Use hash table traversals instead of loops over
3399 varray entries or incoming edge vectors.
3401 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3403 * basic-block.h (edge_def): Add dest_idx.
3404 * cfg.c (unchecked_make_edge): Initialize dest_idx.
3405 (remove_edge): Simplify the disconnection of an edge from its
3407 (redirect_edge_succ): Likewise.
3408 * cfghooks.c (verify_flow_info): Check the consistency of
3409 dest_idx for each edge.
3411 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
3413 * simplify-rtx.c (simplify_ternary_operation): Use
3416 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3418 * tree-cfg.c (reinstall_phi_args): New.
3419 (tree_split_edge): Use it after redirecting an edge. Don't
3420 modify PHI_ARG_EDGE.
3422 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
3424 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
3425 if checking is enabled.
3427 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
3429 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
3430 too many nested scopes.
3432 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3435 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
3436 changed to suppoer uses-after-loop and to void creating flow paths
3437 that shouldn't exist.
3438 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
3439 Modified to fit the new peeling scheme. Avoid quadratic behavior.
3440 (slpeel_add_loop_guard): Takes additional argument.
3441 (slpeel_verify_cfg_after_peeling): New function.
3442 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
3443 documentation. Use 'exit-bb' instead of creating 'new-bb'.
3444 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
3445 the new peeling scheme.
3446 (copy_phi_nodes): Function removed. Its functionality moved to
3447 update_phis_for_duplicate_loop.
3448 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
3449 moved here. Added documentation. Modified to fit the new peeling scheme.
3450 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
3451 needed - done in slpeel_tree_peel_loop_to_edge.
3452 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
3453 (vect_do_peeling_for_loop_bound): Add documentation. Call
3454 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
3455 with additional argument.
3456 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
3458 (vect_finish_stmt_generation): Avoid 80 column oveflow.
3460 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3462 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
3464 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
3465 without last two arguments. Update single_exit of loops.
3466 (vect_update_niters_after_peeling): Removed. Its functionality was
3467 moved to vect_do_peeling_for_alignment.
3468 (vect_do_peeling_for_loop_bound): New name for function previously
3469 called vect_transform_for_unknown_loop_bound.
3470 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
3471 instead of code that duplicates the same functionality.
3472 (vect_do_peeling_for_alignment): Functionality of
3473 vect_update_niters_after_peeling moved here.
3474 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
3475 previously named vect_transform_for_unknown_loop_bound - for both known
3476 and unknown loop bound cases.
3478 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3480 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
3481 previously called verify_loop_for_duplication. All conditions compacted
3482 into one compound condition. Removed debug dumps.
3483 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
3484 functionality moved to vect_can_advance_ivs_p, and some to
3485 vect_analyze_loop_form.
3486 (vect_can_advance_ivs_p): New function. Contains functionality that was
3487 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
3488 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
3489 (vect_analyze_operations): Call vect_can_advance_ivs_p and
3490 slpeel_can_duplicate_loop_p.
3491 (vect_get_loop_niters): Added documentation.
3492 (vect_analyze_loop_form): Check the loop entry always - not only in case
3493 of unknown loop bound. Create preheader and exit bb if necessary. Apply
3494 a check that used to take place in
3495 vect_analyze_loop_with_symbolic_num_of_iters.
3496 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
3497 Remove redundant call to rewrite_into_loop_closed_ssa.
3498 (vect_compute_data_refs_alignment): Removed obsolete comment.
3500 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3502 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
3503 function previously called tree_duplicate_loop_to_edge.
3504 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
3505 previously called tree_duplicate_loop_to_edge_cfg.
3506 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
3508 (slpeel_update_phi_nodes_for_guard): Likewise.
3509 (slpeel_make_loop_iterate_ntimes): Likewise.
3510 (slpeel_add_loop_guard): Likewise.
3511 (allocate_new_names, free_new_names): Function declaration moved to top
3513 (rename_use_op, rename_def_op): Likewise.
3514 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
3515 (vect_generate_tmps_on_preheader): Function declaration moved.
3516 (vect_transform_for_unknown_loop_bound): Added missing function
3519 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
3522 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
3523 Define a VEC(tree_on_heap) for head.
3524 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3525 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3526 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
3527 the VEC(tree_on_heap) function. Also free it before returning.
3528 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3529 for block_defs_stack.
3530 (restore_currdefs_to_original_value): Use VEC_length instead of
3531 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3532 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3533 for block_defs_stack.
3534 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3535 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3536 for block_defs_stack.
3537 (ssa_register_new_def): Likewise.
3538 (ssa_rewrite_initialize_block): Likewise.
3539 (rewrite_finalize_block): Use VEC_length instead of
3540 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3541 (ssa_rewrite_finalize_block): Likewise.
3542 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3543 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
3544 (rewrite_blocks): Initialize block_defs_stack with
3545 the VEC(tree_on_heap) function. Also free it before returning.
3546 (rewrite_ssa_into_ssa): Likewise.
3548 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
3550 * config/darwin.c (machopic_data_defined_p): return 1 for
3551 MACHOPIC_DEFINED_FUNCTION.
3553 2004-11-19 Jeff Law <law@redhat.com>
3555 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
3558 2004-11-19 Paul Brook <paul@codesourcery.com>
3561 * varasm.c (default_assemble_integer): Allow pointer-sized values.
3564 2004-11-19 Nick Clifton <nickc@redhat.com>
3566 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
3567 zero_extension and lshiftrt insns.
3568 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
3570 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
3571 to handle bp and bn insn patterns with a zero_extend rtx
3574 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
3576 * config/arm/arm.md (generic_sched): Make const.
3578 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3580 * emit-rtl.c (classify_insn): Make it static.
3581 * rtl.h: Remove the corresponding prototype.
3583 * integrate.c (has_func_hard_reg_initial_val,
3584 get_func_hard_reg_initial_val): Make them static.
3585 * integrate.h: Remove the corresponding prototypes.
3587 2004-11-19 Ben Elliston <bje@au.ibm.com>
3589 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
3590 (dw2_asm_output_delta_sleb128): Likewise.
3591 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
3592 (dw2_asm_output_delta_sleb128): Likewise.
3594 2004-11-19 Adam Nemet <anemet@lnxw.com>
3596 * tree-ssa-alias.c: Fix comment.
3598 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3600 * tree-outof-ssa.c: Fix a comment typo.
3602 2004-11-19 Ben Elliston <bje@au.ibm.com>
3604 * predict.h (predict_insn): Remove extern declaration.
3605 * predict.c (predict_insn): Make static.
3607 2004-11-19 Alan Modra <amodra@bigpond.net.au>
3609 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
3611 2004-11-18 Nicolas Pitre <nico@cam.org>
3613 * config/arm/arm.c (const_double_needs_minipool): New function to
3614 determine if a CONST_DOUBLE should be pushed to the minipool.
3615 (note_invalid_constants): Use it.
3617 2004-11-18 Paul Brook <paul@codesourcery.com>
3619 * config/arm/arm.c (target_float_switch): New variable..
3620 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
3621 target_float_switch.
3622 * config/arm/arm.h (target_float_switch): Declare.
3623 (ARM_FLAG_SOFT_FLOAT): Remove.
3624 (TARGET_SWITCHES): Remove hard-float and soft-float.
3625 (TARGET_OPTIONS): Add hard-float and soft-float.
3626 (TARGET_DEFAULT_FLOAT_ABI): Define.
3627 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
3628 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
3629 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
3630 * config/arm/netbsd-elf.h: Ditto.
3631 * config/arm/netbsd.h: Ditto.
3632 * config/arm/pe.h: Ditto.
3633 * config/arm/unknown-elf.h: Ditto.
3634 * config/arm/wince-pe.h: Ditto.
3635 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3636 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3637 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3639 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3641 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
3642 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
3643 altivec_lvx_4sf): Rename and replace with ...
3644 (altivec_lvx_<mode>): ... mode macro version.
3645 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
3646 altivec_stvx_4sf): Rename and replace with ...
3647 (altivec_stvx_<mode>): ... mode macro version.
3648 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
3649 (mov<mode>): ... mode macro version.
3650 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
3651 *movv4sf_internal1): Replace with ...
3652 (*mov<mode>_internal): ... mode macro version.
3653 (get_vrsave_internal, *set_vrsave_internal, *save_world,
3654 *restore_world): Unquote output statements.
3655 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
3656 altivec_expand_st_builtin): Adjust insn names.
3658 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
3660 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
3662 (rs6000_override_options): Likewise.
3663 (spe_build_register_parallel): Handle complex doubles on e500v2.
3664 (rs6000_spe_function_arg): Likewise.
3665 (function_arg): Likewise.
3666 (rs6000_function_value): Likewise.
3667 (rs6000_libcall_value): Likewise.
3669 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
3671 * ifcvt.c (find_if_block): Move the check for the number of edges
3672 above the loops checking for complex edges.
3673 Remove the counting of edges as we use EDGE_COUNT now.
3675 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3677 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3678 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
3680 2004-11-18 Andreas Schwab <schwab@suse.de>
3682 * config/i386/i386.md (define_peephole2): Revert last change.
3684 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3686 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3687 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
3689 2004-11-18 Diego Novillo <dnovillo@redhat.com>
3691 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
3694 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
3696 * Makefile.in (macro_list): Depend on s-macro_list.
3697 (s-macro_list): New target.
3699 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3702 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3703 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3704 (fold_range_test): Adjust.
3705 (fold_truthop): Use it.
3706 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3707 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3709 2004-11-18 Uros Bizjak <uros@kss-loka.si>
3711 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
3712 insn split constraint.
3713 (define_peephole2): Remove unneeded "&& 1" from peephole2
3716 2004-11-18 Ben Elliston <bje@au.ibm.com>
3718 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
3719 element for bsi_prev; use @findex instead.
3721 2004-11-18 Ben Elliston <bje@au.ibm.com>
3723 * opts.h (add_input_filename): Remove extern declaration.
3724 * opts.c (add_input_filename): Make static.
3726 2004-11-17 Mark Mitchell <mark@codesourcery.com>
3728 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
3731 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3733 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
3734 * system.h: Poison it.
3735 * doc/tm.texi: Delete its documentation.
3737 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3738 Mark Mitchell <mark@codesourcery.com>
3740 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
3741 * config/i386/i386.c (i386_solaris_elf_named_section): New
3743 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
3744 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
3746 (ASM_QUAD): Don't undefine for biarch targets.
3747 * config/i386/t-sol2: Introduce multilib support.
3749 2004-11-18 Ben Elliston <bje@au.ibm.com>
3751 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
3753 2004-11-18 Ben Elliston <bje@au.ibm.com>
3755 * cgraph.h: Replace "it's" with "its" throughout.
3757 2004-11-18 Ben Elliston <bje@au.ibm.com>
3759 * doc/rtl.texi (Flags): Grammar fix.
3761 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3763 * expmed.c (alg_code): Add alg_unknown.
3764 (alg_hash_entry): New.
3765 (NUM_ALG_HASH_ENTRIES): Likewise.
3766 (alg_hash): Likewise.
3767 (synth_mult): Cache the result into alg_hash.
3769 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3771 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
3772 config/rs6000/libgcc-ppc64.ver.
3774 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3776 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
3777 checking if an unconditional return is followed by a barrier.
3779 * jump.c (condjump_p): Remove unreachable code.
3781 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
3782 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
3783 tree-ssa-live.h, tree.h: Remove unused prototypes.
3785 2004-11-17 Jeff Law <law@redhat.com>
3787 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
3788 (edge_to_cases_elt): Renamed from edge_to_case_leader.
3789 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
3790 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
3791 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
3792 (get_cases_for_edge): New function.
3793 (start_recording_case_labels, end_recording_case_labels): Similarly.
3794 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
3795 chain equivalent CASE_LABEL_EXPRs together.
3796 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
3797 (make_switch_expr_edges): Do not record edge/cases here.
3798 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
3799 (split_critical_edges): Record cases around the edge splitting code.
3800 (cleanup_dead_labels): Use CASE_LABEL again.
3801 (tree_redirect_edge_and_branch): If we have a mapping from edge
3802 to cases, use it to handle redirections. Else do it the slow way.
3803 * tree.h (CASE_LEADER_OR_LABEL): Kill.
3804 (CASE_LABEL): Revert to just looking at the tree's second operand.
3805 * tree.c (get_case_label): Kill.
3807 2004-11-17 Diego Novillo <dnovillo@redhat.com>
3809 PR tree-optimization/18307
3810 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
3811 'orig' are the same node.
3812 (collect_points_to_info_r): Do not call merge_pointed_to_info
3813 when the PHI argument is identical to the LHS.
3815 2004-11-17 Steven Bosscher <stevenb@suse.de>
3817 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
3818 to insert the exit or entry block.
3819 (ssa_prop_init): Use add_control_edge to seed the algorithm.
3821 2004-11-16 Zack Weinberg <zack@codesourcery.com>
3823 * mkmap-flat.awk, mkmap-symver.awk: If the last version
3824 assigned to a symbol was '%exclude', do not emit it anywhere.
3825 If leading_underscore is true, prefix all symbols from the
3826 version scripts with a leading underscore before comparing
3827 them with nm output or emitting them. Remove support for dot
3829 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
3830 (SHLIB_MAPFILES): Use libgcc-std.ver.
3831 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
3832 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
3833 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
3834 libgcc-excl.ver and libgcc-glibc.ver.
3836 * config/sh/libgcc-excl.ver: New file.
3837 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
3839 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3841 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
3842 the test when the edge has the opposite meaning, not when
3843 the first argument is invariant.
3845 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
3847 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
3849 (rs6000_complex_function_value): Handle e500 v2 variant.
3851 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3853 Fix PR tree-optimization/18519
3855 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
3856 * tree-pass.h: Add TODO_cleanup_cfg.
3857 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
3858 (ccp_finalize): Remove call to cleanup_cfg.
3859 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
3860 (pass_cd_dce): Ditto.
3861 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
3862 dump_function_to_file.
3863 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
3865 (pass_ch): Add TODO_cleanup_cfg.
3866 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
3868 (pass_loop_done): Add TODO_cleanup_cfg.
3869 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
3870 (tree_ssa_phiopt): Remove call to cleanup_cfg.
3872 2004-11-16 Devang Patel <dpatel@apple.com>
3874 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
3876 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3878 * expmed.c, ra-colorize.c: Fix comment typos.
3880 * doc/tm.texi: Fix typos.
3882 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3883 Mark Mitchell <mark@codesourcery.com>
3886 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
3889 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
3891 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
3892 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
3894 2004-11-16 Devang Patel <dpatel@apple.com>
3896 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
3898 2004-11-16 Eric Christopher <echristo@redhat.com>
3900 * config/mips/mips.c: Use rtl _P predicates.
3901 * config/mips/mips.h: Ditto.
3902 * config/mips/mips.md: Ditto.
3904 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
3906 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
3909 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3911 * config/s390/s390.c (s390_cc_modes_compatible): New function.
3912 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
3914 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
3917 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
3918 before and after the insns for getting GOT address in non-PIC
3919 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
3922 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3924 * gcc/cse.c (struct change_cc_mode_args): New structure.
3925 (cse_change_cc_mode_insn): New function.
3926 (cse_change_cc_mode): Use validate_change to perfom changes.
3927 (cse_change_cc_mode_insns, cse_condition_code_reg):
3928 Call cse_change_cc_mode_insn.
3930 2004-11-16 Steven Bosscher <stevenb@suse.de>
3934 2004-11-16 Steven Bosscher <stevenb@suse.de>
3936 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
3938 2004-11-15 Dale Johannesen <dalej@apple.com>
3940 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
3942 2004-11-15 Dale Johannesen <dalej@apple.com>
3944 * profile.c (compute_branch_probabilities): Prevent
3945 crash with EH in RTL-based profiling.
3947 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3949 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
3951 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
3952 * tree-ssa-dom.c (thread_across_edge): Likewise.
3953 * tree-vectorizer.c (vect_transform_loop_bound): Replace
3954 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
3957 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
3958 (tree_flow_call_edges_add): Update the call to
3959 bsi_commit_edge_inserts.
3960 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3961 * profile.c (branch_prob): Likewise.
3962 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
3963 * tree-sra.c (scalarize_function): Likewise.
3964 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3965 * tree-ssa-pre.c (fini_pre): Likewise.
3966 * tree-flow.h: Update the prototype for
3967 bsi_commit_edge_inserts.
3969 2004-11-15 Eric Christopher <echristo@redhat.com>
3971 * sched-deps.c (set_sched_group_p): Delete.
3972 (delete_all_dependencies): New function.
3973 (fixup_sched_groups): Use. New function.
3974 (sched_analyze_insn): Use.
3976 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3978 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
3979 RROTATE_EXPR or unknown code.
3980 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
3981 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
3982 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
3985 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3988 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
3989 after processing the declarator.
3991 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
3993 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
3995 (altivec_vspltb): Same.
3996 (altivec_vspltw): Same.
3997 (altivec_vspltisb): Same.
3998 (altivec_vspltish): Same.
3999 (altivec_vspltisw): Same.
4000 (altivec_vspltisw_v4sf): Same.
4001 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
4003 Move "End of vector xor's" comment to the right place.
4005 2004-11-15 Steve Ellcey <sje@cup.hp.com>
4007 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
4008 instead of nonimmediate_operand.
4010 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4012 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
4013 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
4014 * config/sol2.c (solaris_output_init_fini): Update calls to
4015 ASM_OUTPUT_CALL. Include "rtl.h".
4017 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4019 * config/sol2-c.c (cmn_err_char_table): Add "p".
4021 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4023 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
4024 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
4026 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4028 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
4029 within the multilib directory.
4031 2004-11-15 Nick Clifton <nickc@redhat.com>
4033 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
4034 builtin assert of cpu=xstormy16.
4036 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
4038 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
4041 2004-11-14 Richard Henderson <rth@redhat.com>
4044 * calls.c (struct arg_data): Add parallel_value.
4045 (precompute_register_parameters): Set it.
4046 (load_register_parameters): Use it.
4047 (store_one_arg): Also set it here.
4049 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4051 PR tree-optimization/18431
4052 * fold-const.c (associate_trees): Do not produce x + 0.
4053 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
4055 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
4057 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
4058 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
4060 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4062 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
4064 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4066 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
4067 value-prof.c: Fix comment typos.
4069 2004-11-14 Stan Shebs <shebs@apple.com>
4071 Basic ABI changes for passing structs by value in 64-bit Darwin.
4072 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
4073 (rs6000_override_options): Set it for 64-bit Darwin.
4074 (rs6000_parse_abi_options): Add testing options to change it.
4075 (rs6000_return_in_memory): Test whether the type is one
4076 that can be passed in registers.
4077 (darwin64_function_arg_advance): New.
4078 (function_arg_advance): Call it, plus add recursion depth
4079 argument and test when counting off arguments.
4080 (rs6000_darwin64_function_arg): New.
4081 (function_arg): Call it.
4082 (setup_incoming_varargs): Add argument to function_arg_advance.
4083 (rs6000_darwin64_function_value): New.
4084 (rs6000_function_value): Call it.
4085 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
4086 * config/rs6000/rs6000-protos.h: Update decl of
4087 function_arg_advance.
4089 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
4092 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
4093 support TImode before adding __int128_t and __uint128_t types.
4095 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4098 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
4099 (vect_transform_loop_bound): Set loop->nb_iterations.
4101 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4102 Andrew Pinski <pinskia@physics.uc.edu>
4105 * tree-vectorize.c (vect_build_loop_niters): Do not insert
4106 NULL into the instruction stream. Initialize new_bb to NULL.
4107 (vect_update_ivs_after_vectorizer): Likewise.
4108 (vect_gen_niters_for_prolog_loop): Likewise.
4110 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4112 PR tree-optimization/18431
4113 * tree-flow.h (stmt_references_memory_p): Declare.
4114 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
4115 * tree-ssa.c (stmt_references_memory_p): New function.
4117 2004-11-14 Andreas Schwab <schwab@suse.de>
4119 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
4122 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4124 * c-common.c (walk_stmt_tree): Remove.
4125 * c-common.h: Remove the corresponding prototype.
4127 * emit-rtl.c (push_to_full_sequence): Remove.
4128 * rtl.h: Remove the corresponding prototype.
4130 * cselib.c, expr.c: Fix comment typos.
4132 2004-11-13 Richard Henderson <rth@redhat.com>
4134 * calls.c (precompute_register_parameters): Force all PARALLELs
4135 into pseudo registers.
4136 (load_register_parameters): Copy PARALLELs into hard registers.
4137 * function.c (assign_parm_setup_block): Copy PARALLELS into
4138 pseudo registers. Do emit_group_store in conversion_insns.
4139 * expr.c (emit_group_load_1): Rename from emit_group_load, take
4140 tmps as an argument. Move final copy loop ...
4141 (emit_group_load): ... here. New function.
4142 (emit_group_load_into_temps, emit_group_move_into_temps): New.
4143 * expr.h: Declare them.
4145 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4147 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
4148 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
4149 with PHI_CHAIN where appropriate.
4151 2004-11-13 Dale Johannesen <dalej@apple.com>
4153 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
4154 (tree_block_label): Ditto.
4155 (flush_pending_stmts): Ditto.
4156 (insert_edge_copies): Ditto.
4157 (expr_invariant_in_loop_p): Ditto.
4158 (TDF_USE_OPS): Parenthesize definition.
4159 (TDF_USE_VOPS): Ditto.
4161 2004-11-13 David Edelsohn <edelsohn@gnu.org>
4163 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
4164 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
4166 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
4168 2004-11-14 Joseph Myers <joseph@codesourcery.com>
4170 * config/i386/i386.c (override_options): Move loop to set default
4171 tuning to correct place.
4173 2004-11-13 Zak Kipling <zak@transversal.com>
4176 * config/i386/i386.c (classify_argument): Fix infinite loop when
4177 passing object with 3 or more base classes by value.
4179 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4181 * doc/md.texi (constraints) <% modifier>: Mention that it is
4182 useless when the two alternatives are strictly identical.
4184 2004-11-13 Richard Henderson <rth@redhat.com>
4186 * expmed.c (extract_split_bit_field): Temporarily disable call to
4187 extract_force_align_mem_bit_field.
4189 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4191 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
4194 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
4195 lambda-code.c, postreload.c, predict.c, tree-sra.c,
4196 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
4198 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4200 * doc/install.texi (automake): Correctly document that everything now
4201 will use automake 1.9.3.
4203 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
4206 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
4207 TImode. Sorry for other non-complex larger-than-64-bit modes.
4208 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
4210 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4212 * doc/install.texi (automake): Document that everything now uses 1.9.
4214 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
4216 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
4219 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4221 * tree.h: Fix comment typos.
4223 2004-11-13 Steven Bosscher <stevenb@suse.de>
4225 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
4226 HARD_REGISTER_NUM_P.
4228 * cselib.c (new_cselib_val): Make comment correct and more detailed.
4229 * flow.c (mark_set_1): Likewise.
4231 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
4232 duplicate_eh_regions): Remove.
4233 * except.h (duplicate_eh_regions): Remove prototype.
4234 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
4235 global_const_equiv_varray): Remove.
4236 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
4237 global_const_equiv_varray, set_label_in_map): Remove prototypes,
4238 extern declaration, and #define.
4239 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
4240 (struct inline_remap): Remove.
4241 * varray.c (struct element): Remove entry for const_equiv_data.
4242 * varray.h (struct const_equiv_data): Remove.
4243 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
4244 (union varray_data_tag) <const_equiv>: Remove.
4245 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
4246 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
4248 * regstack.c (record_label_references): Remove unused function.
4250 * rtl.def (VALUE): Update comment.
4251 (LABEL_REF): Remove unused operand 2.
4252 * rtl.h (struct rtx_def): Update for removed accessor macros.
4253 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
4254 REG_LOOP_TEST_P): Remove.
4255 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
4256 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
4257 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
4259 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
4260 Eric Botcazou <ebotcazou@libertysurf.fr>
4263 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
4265 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
4266 (V32I): New macro for 32-bit modes.
4267 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
4268 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
4269 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
4270 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
4271 one_cmpldi_sp64): Use V64I instead of DI.
4272 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
4273 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
4274 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
4275 (nandv64i_vis, nandv32i_vis): New patterns.
4277 2004-11-12 Mike Stump <mrs@apple.com>
4279 * Makefile.in: Add html support.
4280 * java/Make-lang.in: Likewise.
4281 * fortran/Make-lang.in: Likewise.
4282 * treelang/Make-lang.in: Likewise.
4283 * doc/install.texi: Likewise.
4284 * doc/makefile.texi: Likewise.
4285 * doc/sourcebuild.texi: Likewise.
4287 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4289 * tree-ssa-loop-manip.c: Fix a comment typo.
4291 2004-11-12 Mike Stump <mrs@apple.com>
4293 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
4294 renaming this node to Concept Index.
4295 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
4296 to more closely match gcc.texi.
4298 2004-11-12 Jeff Law <law@redhat.com>
4300 * tree-cfg.c (hashtab.h): Include.
4301 (struct edge_to_case_leader_elt): New structure.
4302 (edge_to_case_leader): New.
4303 (edge_to_case_leader_hash): New hashtable hasing function.
4304 (edge_to_case_leader_eq): New hashtable equality function.
4305 (record_switch_edge): New function.
4306 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
4307 (make_switch_expr_edges): Build the edge-to-case-leader
4308 hash table. Tear down the hash table when we're done.
4309 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
4311 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
4312 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
4313 to use new concept of case leaders to reduce overhead of
4314 redirecting outgoing edges from switch statements.
4315 * tree.c (get_case_label): New function.
4316 * tree.h (CASE_LABEL): Define in terms of get_case_label.
4317 (CASE_LEADER_OR_LABEL): Define.
4319 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4321 * varasm.c (output_addressed_constants): For CONST_DECLs,
4322 output the initializer if present.
4324 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4326 * config/rs6000/darwin.h: Fix confusing typo in comment.
4328 2004-11-12 Devang Patel <dpatel@apple.com>
4330 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
4332 2004-11-12 Devang Patel <dpatel@apple.com>
4334 * tree-if-conv.c (clean_predicate_lists): Use loop header
4337 2004-11-12 Richard Henderson <rth@redhat.com>
4340 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4341 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4342 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4343 * config/i386/i386-modes.def (XF): Use it.
4345 2004-11-11 Geoffrey Keating <geoffk@apple.com>
4347 * Makefile.in (macro_list): Use move-if-change to avoid spurious
4350 2004-11-12 Mark Mitchell <mark@codesourcery.com>
4353 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
4354 when deciding whether to pass a variable to
4355 cgraph_varpool_finalize_decl or assemble_variable.
4356 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
4358 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
4360 * tree-vectorizer.c: Fix a comment typo.
4362 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
4364 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
4366 2004-11-12 Diego Novillo <dnovillo@redhat.com>
4368 * tree-scalar-evolution.c (analyzable_condition): Remove
4369 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
4371 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
4373 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
4374 Remove m505/roe multilib variant.
4376 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4378 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
4379 to load from the stack.
4381 2004-11-12 Richard Henderson <rth@redhat.com>
4383 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
4384 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
4385 * toplev.h (FL2T__): Remove.
4386 (CLZ_HWI): Rename from FL2T_CLZ__.
4388 (floor_log2): Simplify.
4391 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4393 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
4394 compute the first overlapping iterations.
4396 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4399 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
4400 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
4402 2004-11-12 Steven Bosscher <stevenb@suse.de>
4404 PR tree-optimization/18419
4405 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
4406 pointer set instead of a bitmap.
4407 (walk_use_def_chains): Create, pass and clean up that pointer_set.
4409 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
4411 (init_alias_info): Allocate and zero it here.
4412 (delete_alias_info): Delete it here.
4413 (collect_points_to_info_for): Use it.
4415 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4417 * alias.c (record_alias_subset, addr_side_effect_eval):
4419 * alias.h: Remove the prototype for record_alias_subset.
4420 * expr.h: Remove the commented-out prototype for
4421 record_alias_subset.
4422 * rtl.h: Remove the prototype for addr_side_effect_eval.
4424 * cfglayout.c (choose_inner_scope): Make it static.
4425 * rtl.h: Remove the corresponding prototype.
4427 * cfgloopmanip.c (update_single_exits_after_duplication,
4428 unloop): Make them static.
4429 * cfgloop.h: Remove the corresponding prototypes.
4431 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
4433 * c-tree.h: Remove the corresponding prototypes.
4435 * explow.c (round_push): Make it static.
4436 * expr.h: Remove the corresponding prototype.
4438 * varasm.c (get_named_section_flags, decl_tls_model): Make
4440 * output.h: Remove the prototype for get_named_section_flags.
4441 * tree.h: Remove the prototype for decl_tls_model.
4443 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4445 * function.c (expand_function_end): Remove an "if" statement
4446 that always triggers.
4447 * stmt.c (expand_null_return_1): Likewise.
4449 2004-11-11 James E. Wilson <wilson@specifixinc.com>
4451 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
4452 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
4453 CLASS_MAX_NREGS): Likewise.
4455 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
4457 PR tree-optimization/17742
4458 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
4459 MINUS_EXPR correctly.
4461 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
4463 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4464 Give up as soon as the evolution is known not computable.
4466 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4469 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
4470 mask64_1or2_operand.
4471 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
4472 to spot rlwinm opportunities.
4473 (and64_2_operand): Use mask_1or2_operand.
4474 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
4476 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
4478 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
4479 (vect_update_ivs_after_vectorizer): Update function documentation.
4480 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
4482 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4484 * config/arm/arm.c: Fix a comment typo.
4486 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4488 * bitmap.h (nBITMAP_WORD_BITS): Remove.
4489 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
4490 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
4492 (bitmap_first_set_bit): Return unsigned, use ctzl.
4493 (bitmap_last_set_bit): Remove.
4494 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
4496 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
4497 remove special case code for two word elements.
4498 (bitmap_last_set_bit): Remove.
4499 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
4500 bitmap_first_set_bit with bitmap_empty_p.
4501 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
4502 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
4503 bitmap_last_bit_set.
4505 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4508 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
4511 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
4512 unsigned equality compare when we know the operands are unsigned.
4514 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
4516 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
4517 __PIC__ and __pic__ only if TARGET_ABICALLS.
4518 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
4519 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
4520 -KPIC only if not -mno-abicalls.
4522 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
4523 * config/sparc/linux.h, config/sparc/linux64.h
4524 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
4526 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
4527 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
4528 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
4529 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
4531 2004-11-11 Paul Brook <paul@codesourcery.com>
4533 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
4534 register if current_function_uses_pic_offset_table is set.
4536 2004-11-10 David Edelsohn <edelsohn@gnu.org>
4538 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
4539 Change multi-instruction sequences to new attribute.
4540 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
4541 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
4542 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
4544 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
4546 * tree-data-ref.c (build_classic_dist_vector): If either loop
4547 is outside of the nest we asked about, the dependence can't
4549 (build_classic_dir_vector): Ditto.
4551 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
4553 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
4555 (force_var_cost): Determine cost of addition and multiplication more
4557 (get_computation_cost_at): Add cost for computing address elements to
4560 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
4561 one of the arguments of MINUS_EXPR is an address.
4562 (split_address_to_core_and_offset): New function.
4563 (ptr_difference_const): Handle case when one of the operands is a
4565 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
4566 (ptr_difference_cost): Pass addresses instead of objects to
4567 ptr_difference_const.
4569 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
4571 * tree.c (tree_check_failed): Emit general error if the list of
4572 node types is empty.
4574 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4576 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
4577 argument. When the union is passed in the 6th slot, build a
4578 PARALLEL with only one element.
4579 (function_arg): Adjust call to function_arg_union_value.
4580 (function_value): Likewise.
4582 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
4584 PR tree-optimization/17892
4585 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
4586 MINUS_EXPR operator.
4588 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
4591 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
4592 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
4594 2004-11-10 Steven Bosscher <stevenb@suse.de>
4596 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
4597 (struct basic_block_def): Remove local_set and cond_local_set
4598 fields. Update comment for global_live_at_start.
4599 * flow.c (calculate_global_regs_live): Allocate local_sets and
4600 cond_local_sets here as arrays of bitmaps previously stored in
4601 bb->local_set and bb->cond_local_set. Use xmalloc instead of
4602 obstack allocated bitmaps.
4604 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
4607 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
4610 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
4612 2004-11-09 Jeff Law <law@redhat.com>
4614 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
4615 argument holding last unvisited block. Start search for
4616 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
4617 (connect_infinite_loops_to_exit): Supply last unvisited block
4618 to flow_dfs_compute_reverse_execute.
4620 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4622 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
4624 (floatunssidf2): Same.
4626 ("extendsfdf2"): New expander.
4627 (*extendsfdf2_fpr): Rename.
4628 (*truncdfsf2_fpr): Same.
4629 (*negdf2_fpr): Same.
4630 (*absdf2_fpr): Same.
4631 (*nabsdf2_fpr): Same.
4632 (*adddf3_fpr): Same.
4633 (*subdf3_fpr): Same.
4634 (*muldf3_fpr): Same.
4635 (*divdf3_fpr): Same.
4637 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
4638 ("spe_fix_truncdfsi2"): Same.
4639 (spe_floatunssidf2): Same.
4640 (spe_floatsidf2): Same.
4642 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4645 * c-common.c (fname_decl): Don't use line number of decl in
4648 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4650 * config/s390/s390-protos.h (s390_pool_operand): Remove.
4651 * config/s390/s390.c (s390_pool_operand): Likewise.
4652 (s390_extra_constraint_str): Handle 'B' constraints.
4653 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
4654 * config/s390/s390.md: Document 'B' constraints.
4655 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
4656 s390_pool_operand to prevent insns with two literal pool
4657 references. Make pattern commutative.
4658 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
4659 'B' constraint instead of s390_pool_operand.
4661 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4663 * tree-cfg.c (create_bb): Remove unnecessary memset.
4665 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4667 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
4668 (thread_block): Call flush_pending_stmt instead of
4671 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4673 * loop-iv.c (iv_number_of_iterations): Make it static.
4674 * cfgloop.h: Remove the corresponding prototype.
4676 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4678 * function.c (combine_temp_slots, assign_parms,
4679 expand_pending_sizes): Make them static.
4680 * tree.h: Remove the corresponding prototypes.
4682 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4684 * emit-rtl.c (copy_most_rtx): Remove.
4685 * rtl.h: Remove the corresponding prototype.
4687 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4689 * cfgloop.c (flow_loops_update): Remove.
4690 * cfgloop.h: Remove the corresponding prototype.
4692 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4694 * conflict.c (mark_reg, conflict_graph_compute): Remove.
4695 * basic-block.h: Remove the prototype for
4696 conflict_graph_compute.
4698 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4700 * tree-if-conv.c (add_to_dst_predicate_list): Change the
4701 second argument to basic_block.
4702 (tree_if_convert_cond_expr): Update call sites.
4704 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4706 * fold-const.c (pedantic_non_lvalue): Make it static.
4707 * tree.h: Remove the corresponding prototype.
4709 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4711 * optabs.c (prepare_operand): Make it static.
4712 * optabs.h: Remove the corresponding prototype.
4714 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4716 * reload1.c (reloads_conflict, gen_reload): Make them static.
4717 * reload.h: Remove the corresponding prototypes.
4719 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4721 * reload.c (refers_to_mem_for_reload_p,
4722 refers_to_regno_for_reload_p): Make them static.
4723 * reload.h: Remove the corresponding prototypes.
4725 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4726 Eric Botcazou <ebotcazou@libertysurf.fr>
4729 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
4730 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
4731 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
4732 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
4733 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
4734 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
4735 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
4736 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
4737 MODE_VECTOR_INT modes.
4738 (sparc_extra_constraint_check): Add new constraint 'Y'.
4739 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
4740 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
4741 (V64): New mode macro for 64-bit modes.
4742 (movsf): Use V32 for mode instead of SF.
4743 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
4744 alongside 'G' constraint.
4745 (movdf): Use V64 for mode instead of DF.
4746 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
4747 of DF. Add 'Y' constraint alongside 'G' constraint.
4748 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
4751 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4753 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
4754 integer NEG and ABS.
4755 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
4756 ("*negdi2_31"): Reimplement using a splitter.
4757 ("*negdi2_cc", "*negdi2_cconly"): New insns.
4758 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
4759 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
4760 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
4761 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
4762 ("*absdi2_cc", "*absdi2_cconly"): New insns.
4763 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
4764 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
4765 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
4766 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
4767 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
4768 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
4769 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
4770 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
4771 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
4773 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4775 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
4776 when eliminating an UNSPEC_CMPINT.
4777 (s390_secondary_input_reload_class): Fix test for CC register reload.
4778 (s390_secondary_output_reload_class): Likewise.
4779 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
4780 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
4781 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
4782 insn patterns with splitters.
4784 2004-11-09 David Edelsohn <edelsohn@gnu.org>
4786 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
4787 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
4789 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4791 * tree-phinodes.c (phi_reverse): New.
4792 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
4794 * tree-flow.h: Add a prototype for phi_reverse.
4796 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4798 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4800 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4803 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
4806 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4808 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
4809 instead of "arg" in diagnostics.
4811 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4813 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
4814 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
4815 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
4816 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4817 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
4818 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
4819 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4820 config/iq2000/iq2000.c, config/m32r/m32r.c,
4821 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
4822 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
4823 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
4824 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
4825 config/sh/symbian.c, config/stormy16/stormy16.c,
4826 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
4827 and %> as appropriate. Use %' as apostrophe in diagnostics where
4828 applicable. Use %< and %> in place of '' quotes where applicable.
4829 Use %qs in place of %<%s%>. Consistently quote __builtin function
4832 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
4834 * gdbinit.in (pbb, pbm): New macros.
4836 2004-11-08 Jeff Law <law@redhat.com>
4838 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
4839 implementing it inline.
4841 * cfganal.c (find_edge): Search pred->succs or succ->preds,
4842 whichever is shorter.
4844 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4846 * passes.c (rest_of_handle_jump): Remove dead code.
4848 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4850 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
4851 the last used element in the worklist.
4853 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4855 * tree-inline.c (remap_save_expr): Make it static.
4856 * tree-inline.h: Remove the corresponding prototype.
4858 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4860 * tree-ssa-loop-niter.c (upper_bound_in_type,
4861 lower_bound_in_type): Make them static.
4862 * tree.h: Remove the corresponding prototypes.
4864 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4866 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
4868 * tree-ssa-live.h: Remove the corresponding prototypes.
4870 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4872 * tree-if-conv.c (tree_if_conversion): Make it static.
4873 * tree-flow.h: Remove the corresponding prototype.
4875 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4877 * tree-ssa-operands.c (build_ssa_operands): Make it static.
4878 * tree-flow.h: Remove the corresponding prototype.
4880 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
4883 * tree-inline.c (copy_body_r): Change "t = t" to empty
4884 statement instead of "t".
4886 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4888 * modulo-sched.c (create_partial_schedule,
4889 free_partial_schedule, reset_partial_schedule,
4890 ps_add_node_check_conflicts, rotate_partial_schedule): Make
4893 2004-11-08 Richard Henderson <rth@redhat.com>
4895 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
4898 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4900 * sched-deps.c (add_insn_mem_dependence): Make it static.
4901 * sched-int.h: Remove the corresponding prototypes.
4903 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4905 * flow.c (allocate_bb_life_data): Make it static.
4906 * basic-block.h: Remove the corresponding prototype.
4908 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4910 * calls.c (split_complex_values, split_complex_types): Make
4912 * expr.h: Remove the corresponding prototypes.
4914 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
4916 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
4917 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
4919 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4921 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
4922 statements that always trigger.
4924 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4926 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
4927 tree-scalar-evolution.c, tree-ssa-loop-im.c,
4928 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
4929 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
4932 2004-11-08 Ben Elliston <bje@au.ibm.com>
4934 * cgraph.h (cgraph_calls_p): Remove.
4935 * cgraph.c (cgraph_calls_p): Likewise.
4937 * varray.h (varray_copy): Remove.
4938 * varray.c (varray_copy): Likewise.
4940 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
4943 * config/darwin.c (machopic_indirect_data_reference):
4944 Call gen_macho_high and gen_macho_low instead of
4945 checking the mode and calling gen_macho_high_di directly.
4946 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
4947 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
4949 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
4950 load_macho_picbase, macho_low, macho_high): Removed.
4951 (builtin_setjmp_receiver): Call gen_macho_high and
4952 gen_macho_low instead of checking the mode and calling
4953 gen_macho_high_di directly.
4954 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
4955 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
4956 Moved from rs6000.md.
4957 (macho_high): New expander.
4958 (macho_high_si): Renamed version of macho_high from rs6000.md.
4959 (macho_low): New expander.
4960 (macho_low_si): Renamed version of macho_low from rs6000.md.
4961 (load_macho_picbase): New expander.
4962 (load_macho_picbase_si): Renamed version of load_macho_picbase
4964 (macho_correct_pic): New expander.
4965 (macho_correct_pic_si): Renamed version of macho_correct_pic
4968 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4970 * c-decl.c (finish_struct): Use complete sentences for diagnostic
4971 for structures or unions with no members or named members.
4973 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4975 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
4976 taking address of bit-field by assertion.
4978 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4980 * config/s390/s390.md (attribute "op_type"): Default to "NN".
4981 (attribute "atype"): Default to "agen".
4982 (attribute "length"): Default to 6.
4983 (define_asm_attibutes): Remove.
4984 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4985 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
4986 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
4987 Do not set type attribute to "cs" where already default.
4988 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
4990 Do not set type attribute to "other" where already default.
4991 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
4992 "*strlendi", "*strlensi",
4993 "*movmem_long_64", "*movmem_long_31",
4994 "*clrmem_long_64", "*clrmem_long_31",
4995 "*cmpmem_long_64", "*cmpmem_long_31",
4996 "*cmpint_si", "*cmpint_di",
4997 "addti3", "*adddi3_31z", "*adddi3_31",
4998 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
4999 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
5000 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
5001 "*pool_entry", "pool_align", "pool_section_start",
5002 "pool_section_end", "main_pool", "reload_base_31", "pool"):
5003 Do not set op_type attribute to "NN" where already default.
5004 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
5005 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
5006 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
5007 Do not set atype attribute to "agen" where already default.
5008 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
5010 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5012 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
5014 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5017 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
5018 R3000 and R4000 macros on IRIX.
5020 2004-11-06 Andreas Schwab <schwab@suse.de>
5023 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
5026 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5028 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
5030 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5032 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
5033 matches no insns already matched by other reservations.
5034 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
5035 matches no insns already matched by other reservations.
5036 ("x_ss"): Remove, replace by ...
5037 ("x_cs"): ... this new reservation. Check type instead of op_type.
5038 Update bypasses to use x_cs instead of x_ss.
5039 ("x_nn"): Remove, replace by ...
5040 ("x_other"): ... this new reservation. Check type instead of op_type.
5041 Add x_other and x_branch to bypasses.
5042 ("x_vs"): New reservation.
5043 * config/s390/s390.md (attribute "type"): Default according to op_type.
5044 ("*execute"): Set type to "cs".
5046 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5048 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
5049 if we are in GIMPLE.
5051 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
5053 PR rtl-optimization/17933
5054 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
5055 (covers_regno_p): New function. Handle SETs of PARALLEL,
5056 and defer the rest to...
5057 (covers_regno_no_parallel_p): New function.
5059 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5061 * config/sparc/sparc.c (function_arg_record_value_1): Skip
5062 fields with zero length.
5063 (function_arg_record_value_2): Likewise.
5064 (function_arg_record_value_3): Use smallest_mode_for_size
5065 instead of mode_for_size.
5066 (function_arg_union_value): Return naked register for unions
5069 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5071 * config/sparc/sparc.c (scan_record_type): Handle vector types.
5072 (function_arg_slotno): Handle vector types specially.
5073 (function_arg_record_value_1): Split fields with vector type and
5074 BLKmode into their subparts.
5075 (function_arg_record_value_2): Likewise. Be prepared to handle
5076 more than 2 registers per field.
5077 (function_arg_union_value): Increment regno inside the loop.
5078 (function_arg_vector_value): New function.
5079 (function_arg): Use it to split fields with vector type and
5080 BLKmode into their subparts and build a PARALLEL. Treat
5081 other vector types like floats.
5082 (function_value): Likewise.
5083 (sparc_pass_by_reference): Handle vector types.
5084 (sparc_return_in_memory): Likewise.
5086 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5088 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
5089 statement that never triggers.
5091 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5093 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
5094 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
5095 ("x_fdivd"): Use also for fsqrtd type.
5096 ("x_fdivs"): Use also for fsqrts type.
5097 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
5098 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
5099 ("fix_truncdfsi2_ibm"): Set type to "other".
5100 ("floatdidf2", "floatdisf2"): Do not clobber CC.
5101 ("floatsidf2", "floatsidf2_ieee"): Likewise.
5102 ("floatsisf2", "floatsisf2_ieee"): Likewise.
5103 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
5104 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
5106 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
5107 ("sqrtdf2"): Set type to "fsqrtd".
5108 ("sqrtsf2"): Set type to "fsqrts".
5110 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5112 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
5113 pointer to the last PHI node in the new PHI chain.
5115 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
5117 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
5118 for non-PIC TLS_MODEL_INITIAL_EXEC case.
5120 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5122 * expmed.c: Fix a comment typo.
5124 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5127 * config/i386/cygming.h
5128 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
5130 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5132 * config/sh/sh4a.md: Fix copyright.
5134 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5136 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
5139 2004-11-05 David Edelsohn <edelsohn@gnu.org>
5141 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
5142 when carry not used. Suggested by Torbjorn Granlund.
5144 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
5145 operand[1] unnecessarily. Suggested by Eric Christopher.
5146 (rs6000_adjust_cost): Increase latency of store to wider load.
5147 (rs6000_rtx_costs): mulli only allows 16-bit constants.
5149 2004-11-05 Stan Shebs <shebs@apple.com>
5151 * config/rs6000/rs6000.c (machopic_output_stub): Output
5152 ldu instead of lwzu for 64-bit stubs.
5154 2004-11-05 Richard Henderson <rth@redhat.com>
5156 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
5158 (alpha_expand_unaligned_store): Likewise.
5160 2004-11-05 Richard Henderson <rth@redhat.com>
5162 * expmed.c (extract_force_align_mem_bit_field): New.
5163 (extract_split_bit_field): Call it.
5165 2004-11-05 Richard Henderson <rth@redhat.com>
5167 * ia64.md (UNSPEC_SHRP): New.
5168 (dshift_count_operand): New.
5169 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
5170 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
5172 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5174 * c-typeck.c (output_init_element): Return early if value is
5177 2004-11-05 James E Wilson <wilson@specifixinc.com>
5179 * invoke.texi (-fno-guess-branch-probability): Rewrite.
5181 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
5182 1 to UNSPEC_GR_SPILL.
5184 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
5186 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
5187 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
5189 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
5191 * bitmap.h (enum bitmap_bits): Remove.
5192 (bitmap_operation): Remove.
5193 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5194 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5195 bitmap_xor_into): Prototype.
5196 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
5197 (bitmap_operation): Remove.
5198 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5199 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5200 bitmap_xor_into): New.
5201 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
5203 PR tree-optimization/18307
5204 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
5205 and ORIG being the same node.
5207 2004-11-04 Geoffrey Keating <geoffk@apple.com>
5209 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
5210 (install-mkheaders): Install the version built for the
5211 host, not for the build machine.
5212 * configure.ac: Always run fixincludes.
5213 (all_outputs): Remove mkheaders.
5214 * configure: Regenerate.
5215 * fixinc.in: Move to fixincludes/.
5216 * mkfixinc.sh: Likewise.
5217 * mkheaders.in: Likewise.
5218 * README-fixinc: Likewise.
5220 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5223 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
5224 equivalent on the A4.
5226 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5228 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
5229 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
5230 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
5231 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
5232 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5233 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
5234 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
5235 doc/trouble.texi: Correct end-of-sentence markup and markup of
5236 "etc.", "e.g." and "i.e.". Use @code in various places where
5239 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5241 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
5242 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
5243 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
5246 2004-11-04 Mark Mitchell <mark@codesourcery.com>
5248 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
5249 * doc/extend.texi: Document "notshared" attribute.
5251 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5253 * tree-phinodes.c (make_phi_node): Make it static.
5254 * tree.h: Remove the prototypes for make_phi_node.
5256 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5258 * stmt.c (expand_asm, expand_asm_operands): Make them static.
5259 * tree.h: Remove the prototypes for expand_asm and
5260 expand_asm_operands.
5262 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5264 * passes.c (rest_of_compilation): Make it static.
5265 * toplev.h: Remove the prototype for rest_of_compilation.
5267 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5269 * jump.c (cleanup_barriers): Use delete_insn instead of
5271 (delete_barrier): Remove.
5272 * rtl.h: Remove the corresponding prototype.
5274 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5276 * expr.c (mostly_zero_p): Make it static.
5277 * tree.h: Remove the prototype for mostly_zeros_p.
5279 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5281 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
5283 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5285 * builtins.c (expand_builtin_return_addr,
5286 expand_builtin_longjmp, expand_builtin_trap): Make them static.
5287 * expr.h: Remove the prototypes for expand_builtin_longjmp and
5288 expand_builtin_trap.
5289 * tree.h: Remove the prototype for expand_builtin_return_addr.
5291 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5293 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
5294 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
5295 with VAL being NULL.
5297 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5299 * cfghooks.c (delete_basic_block): Remove code to truncate
5302 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
5304 * flow.c (init_propagate_block_info): Change the type of i to
5307 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5309 PR tree-optimization/18184
5310 * c-typeck.c (comptypes): Do not treat pointers of different
5311 modes or alias-all flags as equivalent.
5312 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
5314 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
5316 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
5317 reference specific C parser files in examples.
5319 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
5322 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
5323 as OP_INOUT if the instruction is predicated.
5325 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5327 * bitmap.h: Fix a comment typo. Follow spelling conventions.
5328 * tree-vectorizer.c: Fix a comment typo.
5330 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5332 * sdbout.c (SDB_GENERATE_FAKE): Remove.
5333 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
5334 * system.h: Poison SDB_GENERATE_FAKE.
5335 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
5337 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5339 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
5341 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5344 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
5347 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
5349 * predict.c (propagate_freq): Make bitno unsigned. Move
5350 npredecessors update out of loop.
5352 * bitmap.h (bitmap_iterator): Remove word_bit and bit
5353 fields. Rename others.
5354 (bmp_iter_common_next_1, bmp_iter_single_next_1,
5355 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
5356 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
5357 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
5358 bmp_iter_and_next): Remove.
5359 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
5360 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
5362 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
5363 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
5365 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
5366 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
5367 bitmap_and_into, bitmap_ior_into as appropriate.
5368 * except.c (remove_eh_handler): Likewise.
5369 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
5370 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
5371 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
5372 * tree-ssa-live.h (live_merge_and_clear): Likewise.
5373 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
5376 * bitmap.c (bitmap_print): Make bitno unsigned.
5377 * bt-load.c (clear_btr_from_live_range,
5378 btr_def_live_range): Likewise.
5379 * caller-save.c (save_call_clobbered_regs): Likewise.
5380 * cfganal.c (compute_dominance_frontiers_1): Likewise.
5381 * cfgcleanup.c (thread_jump): Likewise.
5382 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5383 * conflict.c (conflict_graph_compute): Likewise.
5384 * ddg.c (add_deps_for_use): Likewise.
5385 * df.c (df_refs_update): Likewise.
5386 * except.c (remove_eh_handler): Likewise.
5387 * flow.c (verify_local_live_at_start, update_life_info,
5388 initialize_uninitialized_subregs, propagate_one_insn,
5389 free_propagate_block_info, propagate_block, find_use_as_address,
5390 reg_set_to_hard_reg_set): Likewise.
5391 * gcse.c (clear_modify_mem_tables): Likewise.
5392 * global.c (global_conflicts, build_insn_chain): Likewise.
5393 * ifcvt.c (dead_or_predicable): Likewise.
5394 * local-alloc.c (update_equiv_regs): Likewise.
5395 * loop.c (load_mems): Likewise.
5396 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
5398 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
5400 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
5401 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
5402 * sched-rgn.c (propagate_deps
5403 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
5404 * tree-dfa.c (dump_dfa_stats
5405 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5406 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
5408 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
5409 free_temp_expr_table, find_replaceable_exprs): Likewise.
5410 * tree-sra.c (scan_function, scalarize_parms): Likewise.
5411 * tree-ssa-alias.c (init_alias_info,
5412 compute_points_to_and_addr_escape,
5413 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
5414 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
5415 * tree-ssa-live.c (new_tree_live_info, live_worklist,
5416 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
5417 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
5418 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
5419 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5420 add_call_read_ops): Likewise.
5421 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
5422 * tree-ssa-live.h (num_var_partitions): Return unsigned.
5424 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
5426 PR tree-optimization/18009
5427 * tree-vectorizer.h (enum dr_alignment_support): New type.
5428 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
5429 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
5430 single data_reference (instead of a varray of references).
5431 * tree-vectorizer.c (new_loop_vec_info): Likewise.
5432 (vect_gen_niters_for_prolog_loop): Likewise.
5433 (vect_update_inits_of_drs): Likewise.
5435 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
5436 vect_enhance_data_refs_alignment.
5437 (vect_do_peeling_for_alignment): Likewise.
5438 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
5439 this functionality used to be in vect_analyze_data_refs_alignment.
5440 Also update DR_MISALIGNMENT due to peeling; this functionality used to
5441 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
5442 (vect_analyze_data_refs_alignment): Decision on whether and by how much
5443 to peel moved to vect_enhance_data_refs_alignment. Call
5444 vect_supportable_dr_alignment.
5446 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
5447 (vect_compute_data_refs_alignment): Return bool. Consider return value
5448 of vect_compute_data_ref_alignment and return true/false accordingly.
5449 (vect_enhance_data_refs_alignment): Consider return value of
5450 vect_compute_data_refs_alignment and return true/false accordingly.
5452 (vect_supportable_dr_alignment): New function.
5453 (vectorizable_store): Call vect_supportable_dr_alignment.
5454 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
5455 support checks moved from here to vect_supportable_dr_alignment.
5457 (vect_transform_loop): Avoid 80 columns overflow.
5459 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5461 * timevar.c (timevar_enable): Change from
5463 (timevar_push): Rename to ...
5464 (timevar_push_1): this and remove the
5466 (timevar_pop): Rename to ...
5467 (timevar_pop_1): this and remove the
5469 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
5470 (timevar_pop): New macro.
5471 (timevar_push): New macro.
5472 (timevar_enable): Declare.
5474 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5476 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
5477 libgcc for shared libraries.
5479 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5481 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
5482 * config/s390/s390.c (s390_split_access_reg): New function.
5483 (regclass_map): Add access registers.
5484 (get_thread_pointer): Use access register instead of UNSPEC_TP.
5485 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
5486 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
5487 (TP_REGNUM): New define.
5488 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5489 REG_ALLOC_ORDER): Add access registers.
5490 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
5491 CANNOT_CHANGE_MODE_CLASS): Support access registers.
5492 (enum reg_class): Add ACCESS_REGS.
5493 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
5494 (REG_CLASS_FROM_LETTER): Add 't' constraint.
5495 (REGISTER_NAMES): Add access registers.
5496 * config/s390/s390.md (UNSPEC_TP): Remove.
5497 ("*movdi_64"): Add access register alternatives. Provide splitters
5498 to split DImode access register <-> GPR moves into SImode moves.
5499 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
5500 ("movstrictsi"): Likewise.
5501 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
5502 ("set_tp_64", "set_tp_31"): Likewise.
5503 ("*set_tp"): New insn.
5505 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5507 * tree-phinodes.c (resize_phi_node): Copy only a portion of
5508 the PHI node currently in use.
5510 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5513 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
5516 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
5518 PR tree-optimization/18270
5519 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
5520 abnormal edges, commit all pending stmts on incoming edges.
5522 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5524 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
5525 cause extra costs. Generate canonical RTL.
5527 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
5529 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
5530 (lambda_compute_target_space). Ditto.
5531 * lambda.h (lambda_trans_matrix): Ditto.
5532 (lambda_linear_expression): Ditto.
5533 (lambda_body_vector): Ditto.
5534 (lambda_loopnest): Ditto.
5535 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
5536 update comments, and remove pointless addition of 0.
5537 (linear_transform_loops): Update comments.
5539 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
5541 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
5544 2004-11-03 Jeff Law <law@redhat.com>
5546 * predict.c (struct block_info_def): Kill "tovisit" field.
5547 (propagate_freq): Accept new "tovisit" parameter. Change
5548 read/write access methods for "tovisit" to check the "tovisit"
5549 bitmap instead of a bit in block_info_def.
5550 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
5551 it to propagate_freq.
5553 * stmt.c (expand_case): Speed up code to detect duplicate case
5554 label targets and count unique case label targets.
5556 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5558 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
5560 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5562 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
5564 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5566 * tree-cfg.c (find_taken_edge): Abort if we are given a
5567 statement that is neither COND_EXPR nor SWITCH_EXPR.
5569 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
5571 * fold-const.c (fold): Reassociate also (x - mult) + mult and
5572 (mult - x) + mult. Cast operands of expression after applying
5573 distributive law to the correct types. Apply distributive law
5574 to a * c - b * c for all non-float types.
5576 2004-11-02 Geoffrey Keating <geoffk@apple.com>
5578 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
5579 because we don't want to run them now; instead, set them to
5580 stmp-install-fixproto or stmp-install-fixinc.
5581 * Makefile.in (stmp-install-fixproto): New.
5582 (stmp-install-fixinc): New.
5583 * configure: Regenerate.
5585 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5587 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
5590 2004-11-02 Ziemowit Laski <zlaski@apple.com>
5592 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
5593 (c_types_compatible_p): Move function definition...
5594 * c-objc-common.c (c_types_compatible_p): ...here.
5595 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
5598 2004-11-02 Steven Bosscher <stevenb@suse.de>
5600 * cfgloop.h (struct loop): Update comment.
5601 * cse.c (cse_main): Remove obsolete comment.
5603 * expr.h (gen_cond_trap): Move prototype under functions provided
5605 (canonicalize_condition, get_condition): Move to...
5606 * rtl.h (canonicalize_condition, get_condition): ...here.
5607 (branch_target_load_optimize): Add comment that this function is
5609 * loop.c (canonicalize_condition, get_condition): Move to...
5610 * rtlanal.c (canonicalize_condition, get_condition): ...here.
5611 * sched-deps.c (get_condition): Rename to sched_get_condition.
5612 (add_dependence): Update this caller.
5614 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
5617 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
5618 that the vops get marked for renaming.
5620 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
5622 * config/s390/s390.md ("movcc"): Set type attribute.
5624 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5626 * tree-phinodes.c (add_phi_arg): Add an assertion that the
5627 edge already exists.
5629 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5631 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
5632 element that's being removed.
5634 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5636 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
5637 arguments using PENDING_STMT.
5638 (thread_block): Call copy_phis_to_block after redirecting an
5641 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5643 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
5644 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
5645 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
5646 (bitmap_ior_and_compl_into): Produce bool.
5647 (bitmap_union_of_diff): Rename to ...
5648 (bitmap_ior_and_compl): ... here. Produce bool.
5649 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
5650 bitmap_operation directly.
5651 (bitmap_union_of_diff): Rename to ...
5652 (bitmap_ior_and_compl): ... here. Return bool, use
5653 bitmap_operation directly.
5654 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
5655 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
5656 * global.c (modify_bb_reg_pav): Likewise.
5658 * bitmap.h (bitmap_equal_p): Return bool.
5659 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
5660 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
5661 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
5662 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
5663 bitmap_intersect_compl_p.
5664 * ifcvt (dead_or_predicable): Likewise.
5666 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5668 PR rtl-optimization/17104
5669 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
5670 loads in zero_extend.
5672 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
5675 * toplev.c (debug_type_names): Remove "dwarf-1".
5677 2004-11-02 Ben Elliston <bje@au.ibm.com>
5679 * timevar.h (timevar_get): Remove.
5680 * timevar.c (timevar_get): Remove unused function.
5682 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
5684 * doc/include/texinfo.tex: Update from Texinfo CVS.
5686 2004-11-02 Ben Elliston <bje@au.ibm.com>
5688 * cppdefault.h (cpp_SYSROOT): Remove.
5689 * cppdefault.c (cpp_SYSROOT): Likewise.
5691 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
5693 PR tree-optimization/16447
5694 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
5695 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
5696 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
5697 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
5698 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
5699 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
5700 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
5701 (identical_copies_p): New. Return true is two copies are the same.
5702 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
5703 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
5705 (perform_edge_inserts): New. Determine what to do with all stmts that
5706 have been inserted on edges.
5707 (remove_ssa_form): Analyze and commit edges from here.
5709 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
5712 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
5713 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
5714 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
5715 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
5717 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
5720 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
5721 parameter declarations.
5723 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
5725 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
5726 (s390_secondary_input_reload_class)
5727 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
5729 (s390_expand_cmpmem): Enable cmpmem implementation.
5730 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5731 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
5732 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
5733 * config/s390/s390.md ("movcc"): New insn pattern.
5734 * doc/md.texi: Document 'c' constraint for s390.
5736 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
5739 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
5742 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
5744 Fix PR tree-optimization/17672
5745 Fix PR tree-optimization/18168
5747 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
5749 (gcc_tree_to_linear_expression): Add extra to existing constant.
5750 (depth_of_nest): Factor out function used in various places.
5751 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
5753 (find_induction_var_from_exit_cond): Stop guessing, and just
5754 get the right answer :).
5755 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
5756 Print out message about result of attempt to create perfect nest.
5757 (lbv_to_gcc_expression): Add type argument, use it to do math
5758 and induction variable creation.
5759 (lle_to_gcc_expression): Ditto.
5760 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
5761 oldiv. Pass type argument to lle_to_gcc_expression and
5762 lbv_to_gcc_expression.
5763 Reset number of iterations after transformation.
5764 (perfect_nestify): Remove useless pre-allocation, and cleanup
5767 * tree-data-ref.c (build_classic_dist_vector): Return false for
5768 dependences completely outside of the loop nest we asked about.
5769 (build_classic_dir_vector): Ditto.
5770 (compute_data_dependences_for_loop): Only add dependence relations
5771 inside the loop we asked about.
5773 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
5774 Compute immediate uses.
5776 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
5778 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5780 * tree-cfg.c (thread_jumps): Fix a comment typo.
5782 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5784 * tree-cfg.c (thread_jumps): Fix a comment typo.
5786 2004-10-31 Nicolas Pitre <nico@cam.org>
5788 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
5789 values smaller than 2^32.
5791 2004-10-31 Jeff Law <law@redhat.com>
5793 * cfgloop.h (struct loop): Remove unused "nodes" field.
5794 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
5795 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
5796 instead of calling flow_bb_inside_loop_p for every basic block
5798 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
5800 2004-10-31 Graham Stott <graham.stott@btinternet.com>
5802 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
5803 INT_5_BITS instead of VAL_5_BITS_P.
5805 2004-10-31 Roger Sayle <roger@eyesopen.com>
5808 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
5809 for consistent quoting in diagnostic messages.
5810 (expand_call_inline): Likewise.
5811 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5812 * tree-ssa.c (warn_uninitialized_var): Likewise.
5813 (warn_uninitialized_phi): Likewise.
5815 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
5817 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
5820 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
5822 * c-common.c: Fix a comment typo.
5824 2004-10-31 Jason Merrill <jason@redhat.com>
5827 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
5828 aggregate types that are not BLKmode.
5830 2004-10-30 Ziemowit Laski <zlaski@apple.com>
5832 * c-common.h (objc_lookup_ivar): Add second parameter to
5834 * c-typeck.c (build_external_ref): After looking up symbol,
5835 pass it to objc_lookup_ivar() to decide whether it or the
5836 ivar should be used, rather than deciding the issue locally.
5837 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
5838 which is simply returned in the non-ObjC case.
5840 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
5842 * sdbout.c (sdbout_symbol): Do not output type .def statements
5845 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5847 * c-common.c (catenate_strings): New.
5848 (c_parse_error): Use it. Don't over-escape.
5850 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5852 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
5853 modify the for loop expressions for it. Remove unnecessary casts.
5854 (sh_expand_prologue): Declare reg as unsigned.
5855 (sh_gimplify_va_arg_expr): Initinalize lab_over.
5856 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
5858 2004-10-30 Geoffrey Keating <geoffk@apple.com>
5860 * doc/invoke.texi (Darwin Options): Improve description of
5861 how the subtype is chosen.
5863 2004-10-30 Roger Sayle <roger@eyesopen.com>
5866 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
5867 the stack adjustment, "size", is valid for Pmode. If the stack
5868 frame is too large, generate a trap insn and issue a warning.
5870 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5872 * tree-ssa-dom.c: Fix comment typos.
5874 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5876 * config/sh/sh.c (prepare_move_operands): Use operands[0]
5877 for the output rtl if no_new_pseudos is set. Remove redundant
5880 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
5883 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
5884 determining whether to copy parameter types from a previous
5885 prototype declaration.
5887 2004-10-29 Roger Sayle <roger@eyesopen.com>
5889 PR rtl-optimization/17581
5890 * cselib.c (cselib_process_insn): The last instruction of a libcall
5891 block, with the REG_RETVAL note, should be considered in the libcall.
5892 * gcse.c (do_local_cprop): Allow constants to be propagated outside
5894 (adjust_libcall_notes): Use simplify_replace_rtx instead of
5895 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
5897 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5899 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
5901 2004-10-29 Jeff Law <law@redhat.com>
5903 * tree-ssa-dom.c (struct edge_info): New structure holding
5904 edge equivalences and edge redirection information.
5905 (get_eq_expr_value, record_dominating_conditions): Kill.
5906 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
5907 Call record_edge_info.
5908 (allocate_edge_info, free_edge_info): New.
5909 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
5910 rather than cprop_into_phis. Free all edge infos before threading
5912 (thread_across_edge): Allocate new edge info structures as needed
5913 and store the redirection target into the edge info structure
5914 instead of the edge's AUX field.
5915 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
5916 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
5917 Revamp code which finds and records equivalences associated with
5918 edges to use saved data in the edge_info structure.
5919 (record_equivalencs_from_phis): Similarly.
5920 (dom_opt_finalize_block): Revamp code which finds and records
5921 equivalences associated with edges to use saved data in the
5922 edge_info structure.
5923 (build_and_record_new_cond): New function.
5924 (record_conditions): Use build_and_record_new_cond to record
5925 dominating conditions.
5926 (record_edge_info): New function.
5927 (record_range): Tighten test for conditions which create
5928 useful range records.
5930 2004-10-29 Geoffrey Keating <geoffk@apple.com>
5932 * config/i386/darwin.h (ASM_SPEC): Simplify.
5933 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5934 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
5935 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5936 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
5937 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
5938 in all cases. Pass the right -arch or -arch_only based on -mcpu.
5939 (ASM_SPEC): Handle -force_cpusubtype_ALL.
5940 * doc/invoke.texi (Darwin Options): Improve documentation for
5941 Darwin linker (and libtool) switches.
5943 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
5945 2004-10-29 Stan Shebs <shebs@apple.com>
5947 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
5949 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5951 * tree-phinodes.c (allocate_phi_node): New.
5952 (make_phi_node, resize_phi_node): Use it.
5954 2004-10-29 David Edelsohn <edelsohn@gnu.org>
5956 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
5957 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
5959 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5961 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
5963 * tree.h (tree_phi_node): Tell the garbage collector to chase
5966 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
5968 * opts.c (decode_options): Lower the crossjump threshold for -Os.
5970 2004-10-29 Diego Novillo <dnovillo@redhat.com>
5972 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
5974 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5976 * bitmap.h (bitmap_empty_p): New.
5977 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5978 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
5979 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
5981 (bitmap_ior_and_compl): Rename to ...
5982 (bitmap_ior_and_compl_into): ... here.
5983 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
5984 (bitmap_ior_and_compl): Rename to ...
5985 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
5987 (bitmap_union_of_diff): Use renamed bitmap functions.
5988 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
5989 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
5990 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5991 * df.c (df_bb_rd_local_compute)
5992 * flow.c (calculate_global_regs_live,
5993 init_propagate_block_info): Likewise.
5994 * ifcvt.c (find_if_case_1, find_if_case_2,
5995 dead_or_predicable): Likewise.
5996 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
5997 reset_conflicts, conflicts_between_webs): Likewise.
5998 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5999 detect_web_parts_to_rebuild): Likewise.
6000 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6001 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
6002 * tree-sra.c (decide_instantiations): Likewise.
6003 * tree-ssa-alias.c (create_name_tags,
6004 merge_pointed_to_info): Likewise.
6005 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
6006 * tree-ssa-loop-im.c (move_computations): Likewise.
6007 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
6008 * tree-ssa-pre.c (fini_pre): Likewise.
6009 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6010 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
6011 * tree-vectorizer.c (vectorize_loops): Likewise.
6013 2004-10-29 Nick Clifton <nickc@redhat.com>
6015 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
6016 adding the PIC register to the fixed_regs array, also add it
6017 to the call_used_regs array.
6019 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6021 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
6022 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
6024 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
6026 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
6027 (rewrite_blocks): Modify argument, and use it to decide which
6029 (rewrite_def_def_chains): Call rewrite_blocks with true here.
6030 (rewrite_into_ssa): and call it with false here.
6032 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6034 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
6035 triggers into gcc_assert.
6037 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6039 PR tree-optimization/16728
6040 * tree-flow.h (get_ptr_info): Declare.
6041 * tree-ssa-alias.c (get_ptr_info): Make extern.
6042 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
6045 2004-10-28 Stan Shebs <shebs@apple.com>
6047 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
6048 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
6051 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
6053 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
6054 prevent their later unnecessary registration.
6055 (mf_build_check_statement_for): Remove "addr" argument, and
6056 related "__mf_value" generated code. Update callers.
6057 (mf_decl_eligible_p): New function, factored from mx_register_decls.
6058 (mx_register_decls): Call it.
6059 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
6060 to restore support for complex nested expressions.
6061 (mudflap_enqueue_decl): Simplify. Move registration call emission
6063 (mudflap_finish_file): ... to here.
6064 (mudflap_enqueue_constant): Remove dump code.
6066 2004-10-28 Zack Weinberg <zack@codesourcery.com>
6069 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
6070 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
6071 (dbxout_finish_complex_stabs): Update to match.
6072 (dbxout_symbol_location): Call emit_pending_bincls_if_required
6073 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
6074 dbxout_begin_complex_stabs_noforcetext.
6075 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
6076 N_GSYM, using new SYM parameter. Correct logic for special
6079 * varasm.c (function_section): If DECL is NULL_TREE, don't try
6080 to do anything else. Do not call get_insns if cfun or
6081 cfun->emit are NULL.
6083 2004-10-28 Adam Nemet <anemet@lnxw.com>
6086 * c-typeck.c (c_mark_addressable): Issue error if address of a
6087 register variable is taken. Use "%qD" to print DECL_NAME.
6089 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6091 * opts.c (decode_options): Don't run PRE at -Os.
6093 2004-10-28 Richard Henderson <rth@redhat.com>
6095 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
6096 zero in the conditional.
6097 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
6099 2004-10-28 Richard Henderson <rth@redhat.com>
6101 * cse.c (memory_extend_rtx): Remove.
6102 (cse_main): Don't set it.
6103 (cse_insn): Use a local buffer instead.
6105 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
6107 * profile.c (branch_prob): Call to init_edge_profiler added.
6108 * rtl-profile.c (rtl_init_edge_profiler): New function.
6109 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
6110 call to safe_insert_insn_on_edge.
6111 (rtl_profile_hooks): rtl_init_edge_profiler added.
6112 * tree-profile.c (tree_init_edge_profiler): New function.
6113 (tree_profile_hooks): tree_init_edge_profiler added.
6114 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
6116 2004-10-28 Nick Clifton <nickc@redhat.com>
6118 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
6119 emit_jump_insn() to generate the return instruction.
6121 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6123 * tree-phinodes.c: Remove trailing whitespace.
6125 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6127 * tree-ssa-loop-ivopts.c: Fix a comment typo.
6128 * doc/invoke.texi: Fix a typo.
6130 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6132 * Makefile.in (OBJS-common): Remove duplicates.
6134 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6136 * lambda-code.c (nestify_update_pending_stmts): Remove.
6137 (perfect_nestify): Use flush_pending_stmts instead of
6138 nestify_update_pending_stmts.
6139 * tree-cfg.c (tree_make_forwarder_block): Use
6140 flush_pending_stmts.
6141 * tree-flow.h: Add a prototype for flush_pending_stmts.
6142 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
6143 Use flush_pending_stmts.
6144 (lv_update_pending_stmts): Remove.
6145 (tree_ssa_loop_version): Use flush_pending_stmts instead of
6146 lv_update_pending_stmts.
6147 * tree-ssa.c (flush_pending_stmts): New.
6149 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
6152 * final.c (alter_subreg): Compute correct offset to use with
6153 paradoxical SUBREGs of memory operands.
6154 * recog.c (general_operand): Allow paradoxical SUBREGs of
6155 memory operands after reload.
6156 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
6157 has failed when passed a hard register.
6159 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
6161 * function.c (assign_parm_setup_block): Handle parallels correctly.
6163 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
6165 * final.c (shorten_branches): Initialize flags structure.
6167 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6169 * tree.c (int_cst_node, int_cst_hash_table): New variables.
6170 (init_ttree): Initialize them.
6171 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
6172 (build_int_cst_wide): Use hash table for oversized integers.
6174 2004-10-28 Nick Clifton <nickc@redhat.com>
6176 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
6179 2004-10-27 Richard Henderson <rth@redhat.com>
6182 * expr.c (emit_group_load): Don't go force temporary for memory
6184 (emit_group_store): Similarly.
6186 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6189 * common.opt (--param): Fix spelling of parameter.
6191 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6194 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
6195 Don't fold statement.
6196 <case ASM_EXPR>: Fold the statement.
6198 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6200 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6201 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
6203 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6205 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
6206 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
6207 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
6208 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
6210 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6212 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
6213 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
6214 punctuation outside quotes.
6216 2004-10-27 David Mosberger <davidm@hpl.hp.com>
6217 James E Wilson <wilson@specifixinc.com>
6220 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
6221 sibcall alloc instruction.
6222 (process_set): Handle sibcall alloc instruction.
6224 2004-10-27 Geoffrey Keating <geoffk@apple.com>
6226 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
6227 SUBTARGET_ATTRIBUTE_TABLE.
6228 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
6229 (SUBTARGET_ATTRIBUTE_TABLE): Define.
6230 * config/darwin.c (darwin_handle_weak_import_attribute): New.
6231 (HAVE_DEAD_STRIP): Delete.
6232 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
6233 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
6236 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
6238 * config/darwin.h (GTHREAD_USE_WEAK): Define.
6240 2004-10-28 Ben Elliston <bje@au.ibm.com>
6242 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
6243 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
6244 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
6245 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
6246 * tree-sra.c: Include "params.h".
6247 (decide_block_copy): Use new parameters.
6248 * doc/invoke.texi (Optimize Options): Document new SRA pass
6249 parameters sra-max-structure-size and sra-field-structure-ratio.
6251 2004-10-27 Nicolas Pitre <nico@cam.org>
6253 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
6255 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
6257 PR tree-optimization/18048
6258 * fold-const.c (try_move_mult_to_index): New function.
6259 (fold): Use try_move_mult_to_index.
6260 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
6261 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
6262 an all-ones unsigned constant without extra bits.
6263 * tree.c (build_low_bits_mask): New function.
6264 * tree.h (build_low_bits_mask): Declare.
6266 2004-10-27 David Edelsohn <edelsohn@gnu.org>
6269 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
6275 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6277 * tree-cfg.c (thread_jumps): Speed up by reordering the two
6278 conditions for entering basic blocks into worklist.
6280 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6282 * tree-cfg.c (thread_jumps): Speed up by pretending to have
6283 ENTRY_BLOCK_PTR in worklist.
6285 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6287 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6288 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
6290 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
6292 Fix PR tree-optimization/17133
6294 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
6297 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
6298 (get_v_must_def_result_ptr): Modify for new structure of
6300 (get_v_must_def_kill_ptr): New.
6301 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
6302 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6303 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6304 (op_iter_init): Initialize new mustu members.
6305 (op_iter_next_mustdef): New function.
6306 (op_iter_init_mustdef): Ditto.
6308 * tree-flow.h (rewrite_def_def_chains): New function.
6310 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
6311 (ssa_mark_def_sites): Ditto.
6312 (rewrite_stmt): Ditto.
6313 (ssa_rewrite_stmt): Ditto.
6314 (rewrite_blocks): Factor out from rewrite_into_ssa.
6315 (mark_def_block_sites): Ditto.
6316 (rewrite_def_def_chains): New function, just rewrites def-def
6317 chains without phi node insertion.
6319 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
6321 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
6323 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
6324 they include the rhs now.
6326 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
6329 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
6331 (mark_really_necessary_kill_operand_phis): New function.
6332 (perform_tree_ssa_dce): Call it.
6333 (pass_dce): Add TODO_fix_def_def_chains.
6334 (pass_cd_dce): Ditto.
6336 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
6338 (rewrite_mem_refs): Ditto.
6340 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
6343 * tree-ssa-operands.c (allocate_v_may_def_optype):
6344 v_may_def_operand_type_t became v_def_use_operand_type_t.
6345 (allocate_v_must_def_optype) Ditto.
6346 (finalize_ssa_v_must_defs): Update for new operand type, as well
6347 as setting the use portion as well.
6348 (copy_virtual_operands): Copy the kill operand as well.
6349 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
6352 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
6353 v_def_use_operand_type.
6354 (v_must_def_optype_d): Use v_def_use_operand_type.
6355 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
6356 (V_MUST_DEF_KILL_*): New macros.
6357 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
6359 Rename existing must_i and num_v_must members to mustd_i and
6361 (SSA_OP_VMUSTDEFKILL): New flag.
6362 (SSA_OP_VIRTUAL_KILLS): New flag.
6363 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
6364 (SSA_OP_ALL_KILLS): New flag.
6365 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
6367 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
6369 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
6370 became V_MUST_DEF_RESULT.
6371 (rename_variables_in_bb): Rename kill pointer as well.
6373 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
6376 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
6378 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
6379 the block that needs it.
6381 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6383 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
6386 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6388 * c-lex.c (cb_def_pragma): Clean up code for making location
6389 palatable to diagnostic.c.
6391 2004-10-27 Steven Bosscher <stevenb@suse.de>
6393 PR tree-optimization/17757
6394 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
6395 without any PHI arguments left. Make sure the argument that
6396 we're supposed to remove exists at all.
6398 2004-10-27 Paul Brook <paul@codesourcery.com>
6400 * configure.ac: Don't test for [build] __cxa_atexit when building a
6402 * configure: Regenerate.
6404 2004-10-27 Paul Brook <paul@codeosurcery.com>
6406 * configure.ac: Use build_exeext not host_exeext when lookin for
6408 * configure: Regenerate.
6410 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6412 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
6414 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6415 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
6418 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
6419 to match -fprofile-use.
6421 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6423 * config/rs6000/rs6000.c: Fix a comment typo.
6425 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6427 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
6430 2004-10-27 Andreas Schwab <schwab@suse.de>
6432 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
6434 (default_stabs_asm_out_constructor): Likewise.
6436 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6438 * builtins.c (fold_builtin_unordered_cmp): Always bring both
6439 operands to the same type.
6441 2004-10-26 James E Wilson <wilson@specifixinc.com>
6444 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
6446 2004-10-26 Zack Weinberg <zack@codesourcery.com>
6448 * dbxout.c: Include obstack.h.
6449 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
6451 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
6452 Default-define here.
6453 (DBX_CONTIN_LENGTH): Move definition with others.
6454 (DBX_FINISH_STABS): New target macro.
6455 (current_sym_code, current_sym_value, current_sym_addr)
6456 (current_sym_nchars, CHARS, dbxout_continue)
6457 (print_int_cst_octal, print_octal, print_wide_int)
6458 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
6459 (stabstr_ob, stabstr_last_contin_point): New variables.
6460 (NUMBER_FMT_LOOP): New improper macro.
6461 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
6462 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
6463 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
6464 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
6465 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
6466 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
6467 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
6468 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
6469 New functions and/or proper function-like macros.
6470 (CONTIN): Use stabstr_continue, unconditionally.
6471 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
6472 (dbxout_init): Initialize stabstr_ob. Check
6473 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
6474 if it was used. Use the new interfaces.
6475 (dbxout_source_file): Remove file argument; always write to
6476 asm_out_file. Use the new interfaces.
6477 (dbxout_type_method_1): Remove second argument which is always
6478 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
6479 (dbxout_type_methods): Remove write-only variables. Use the
6481 (dbxout_parms): Refactor to remove code duplicated in each of
6482 several successive if-else-if blocks. Use the new interfaces.
6483 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
6484 (dbxout_source_line, dbxout_finish, dbxout_type_index)
6485 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
6486 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
6487 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
6488 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
6489 Use the new interfaces.
6490 * Makefile.in (dbxout.o): Update dependencies.
6492 * defaults.h: Don't define ASM_STABD_OP.
6493 * output.h: Prototype new dbxout_* interfaces.
6494 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
6495 * varasm.c: Don't define ASM_STABS_OP.
6496 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
6497 Use the new dbxout.c interfaces. Call sorry if neither
6498 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
6500 * xcoffout.h: Don't define ASM_STABS_OP.
6501 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
6502 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
6503 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
6504 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
6505 do { ... } while (0) idiom.
6507 * config/alpha/alpha.c (num_source_filenames): Export.
6508 * config/alpha/alpha.h (num_source_filenames): Declare.
6509 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6510 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6511 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6512 Always use .debugsym. Update commentary.
6513 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6514 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6515 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
6517 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
6518 (macho_branch_islands): Use new interfaces.
6520 * doc/tm.texi: Update.
6522 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6524 * expr.c (emit_group_store): Do not treat floats as BLKmode.
6525 (emit_group_load): Same.
6527 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
6529 * c-parse.in (datadef): Use pedwarn rather than error and warning
6530 for diagnostic in case of no declaration specifiers.
6532 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
6535 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
6536 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
6537 can be used to work around this.
6539 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6541 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
6544 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6546 * stmt.c (expand_case): Update a comment.
6548 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6550 * stmt.c (expand_case): Put an assertion that index_expr is
6551 never INTEGER_CST. Don't special case for constant
6554 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
6557 * c-parse.in (designator): Finish with a semi-colon.
6559 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
6561 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
6564 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6566 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
6567 a default case only.
6569 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6571 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
6573 (spe_build_register_parallel): New.
6574 (rs6000_spe_function_arg): Handle e500 doubles.
6575 (function_arg): Same.
6576 (spe_func_has_64bit_regs_p): Same.
6577 (rs6000_function_value): Same.
6578 (rs6000_libcall_value): Same.
6579 (legitimate_lo_sum_address_p): Return false for e500 doubles.
6581 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
6583 (DATA_ALIGNMENT): Same.
6584 (CANNOT_CHANGE_MODE_CLASS): Same.
6586 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6588 * expr.c (emit_group_load): Handle floats.
6589 (emit_group_store): Same.
6591 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
6593 * c-lex.c (get_nonpadding_token): Remove.
6594 (c_lex_with_flags): Push timevar and eat padding here. Improve
6595 stray token diagnostic.
6596 (lex_string): Replace logic with switch statement, eat padding
6599 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6602 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
6604 2004-10-25 Geoffrey Keating <geoffk@apple.com>
6606 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
6608 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
6609 (ASM_MAKE_LABEL_LINKONCE): Delete.
6610 (ASM_WEAKEN_DECL): New.
6611 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
6612 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6613 (TEXT_SECTION_ASM_OP): Add a tab.
6614 (DATA_SECTION_ASM_OP): Likewise.
6615 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
6616 data_section on every section change.
6617 (EXTRA_SECTIONS): Add a bunch of new extra sections.
6618 (EXTRA_SECTION_FUNCTIONS): Likewise.
6619 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
6620 (JCR_SECTION_NAME): Define.
6621 (TARGET_SECTION_TYPE_FLAGS): Don't define.
6622 * config/darwin.c (darwin_encode_section_info): A symbol is defined
6623 in this file if it is not weak.
6624 (textcoal_section): Delete.
6625 (datacoal_section): Delete.
6626 (darwin_make_decl_one_only): Delete.
6627 (machopic_select_section): Handle functions.
6628 (darwin_asm_named_section): Add a tab.
6629 (darwin_section_type_flags): Delete.
6630 (darwin_unique_section): Delete contents.
6631 (darwin_emit_unwind_label): Add a tab. Make decls weak if
6633 * config/darwin-protos.h (darwin_section_type_flags): Delete.
6634 (darwin_make_decl_one_only): Delete.
6635 (text_coal_section): New.
6636 (text_unlikely_section): New.
6637 (text_unlikely_coal_section): New.
6638 (const_coal_section): New.
6639 (data_coal_section): New.
6640 (const_data_coal_section): New.
6641 * varasm.c (function_section): Honour
6642 USE_SELECT_SECTION_FOR_FUNCTIONS.
6643 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
6644 TARGET_USES_WEAK_UNWIND_INFO is in effect.
6645 * dbxout.c (dbxout_source_file): Don't change sections while
6646 a function is being output.
6648 2004-10-25 David Ayers <d.ayers@inode.at>
6650 * c-common.h: Remove RID_ID.
6651 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
6652 (typespec_reserved_attr): Add rule for TYPENAME
6653 non_empty_protocolrefs.
6654 (yylexname): Remove special handling of RID_ID.
6656 2004-10-25 James E Wilson <wilson@specifixinc.com>
6658 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
6660 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
6663 * c-parse.in (array_designator): New.
6664 (designator): Use it.
6665 (initelt): Only permit array_designator without '=', not ".foo".
6667 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
6668 * gcc/Makefile.in: removed ggc for cgraphunit.
6669 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
6670 * gcc/cgraph.h: removed static var analysis data structures and calls.
6672 cgraph_mark_local_and_external_functions:changed name to
6673 cgraph_mark_local_functions
6674 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
6675 cgraph_reset_static_var_maps,get_global_static_vars_info,
6676 get_global_statics_not_read,get_global_statics_not_written,searchc,
6677 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
6678 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
6679 scan_for_static_refs,cgraph_characterize_statics_local,
6680 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
6682 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
6683 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
6685 * gcc/tree-flow.h static_vars_info: removed
6686 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
6687 removed calls to static vars analysis.
6688 get_call_expr_operands: removed callee variable.
6690 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6692 * cfg.c (unchecked_make_edge, redirect_edge_succ,
6693 redirect_edge_pred): Use VEC_safe_push instead of
6695 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6697 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6699 * cfgloopmanip.c (loopify): Take two more arguments true_edge
6701 * cfgloop.h: Adjust the corresponding prototype.
6702 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
6703 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
6705 2004-10-25 Jakub Jelinek <jakub@redhat.com>
6707 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
6708 DECL_INCOMING_RTL is NULL.
6710 2004-10-25 Steven Bosscher <stevenb@suse.de>
6712 * timevar.def (TV_FIND_REFERENCED_VARS): New.
6713 * tree-dfa.c (pass_referenced_var): Use it.
6715 2004-10-25 Roger Sayle <roger@eyesopen.com>
6716 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6718 * cse.c: Change encoding of quantity numbers to avoid undefined
6719 pointer arithmetic on qty_table.
6720 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
6721 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
6722 (new_basic_block): Assign "real" quantity numbers from zero.
6723 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
6724 REG_QTY to its unique negative value.
6725 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
6726 (cse_main): Don't include max_reg when determining max_qty.
6727 (cse_basic_block): Avoid subtracting a large offset from qty_table,
6728 which causes undefined C99 behaviour. Only allocate needed memory.
6730 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6732 * stmt.c (expand_case): Remove an obsolete comment.
6734 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
6737 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
6738 layout_type as it is already done by build_array_type.
6739 * tree.c (build_array_type): Layout the type even
6741 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6743 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
6745 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6747 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
6748 with wider-than-32-bit HOST_WIDE_INTs.
6750 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
6752 * config/mips/mips.c(mips_output_filename): Remove unused
6753 array ltext_label_name
6755 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
6757 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
6759 2004-10-25 Ben Elliston <bje@au.ibm.com>
6761 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
6763 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6765 * predict.c (predict_loops): Call scev_finalize instead of
6768 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6770 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
6771 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
6772 config/sh/ushmedia.h, config/sparc/elf.h,
6773 config/sparc/sp64-elf.h: Update copyright.
6775 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6777 * stmt.c (expand_case): Handle the default label outside of
6778 the for loop. Remove code to handle a missing default label.
6780 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
6782 * dbxout.c (dbxout_function_decl): Don't use
6783 DBX_OUTPUT_FUNCTION_END.
6784 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
6785 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
6787 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6790 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
6792 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
6794 * tree-ssa-dom.c (record_equality): Use loop depth to determine
6795 which way to record the equality as well.
6796 (loop_depth_of_name): New function.
6798 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6801 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
6802 through the operand if it is a useless type conversion.
6804 2004-10-23 Ben Elliston <bje@au.ibm.com>
6806 * cfg.c (remove_edge): Use VEC_unordered_remove.
6807 (redirect_edge_succ): Likewise.
6808 (redirect_edge_pred): Likewise.
6809 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6811 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6813 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
6816 2004-10-22 Eric Christopher <echristo@redhat.com>
6818 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
6821 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
6823 * config/rs6000/spe.md (spe_extendsfdf2): New.
6824 (movdf_e500_double): New.
6825 (spe_truncdfsf2): New.
6832 (spe_floatsidf2): New.
6833 (spe_floatunssidf2): New.
6834 (fix_truncdfsi2): New.
6835 (spe_fixuns_truncdfsi2): New.
6837 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
6838 (fpr_truncdfsf2): New.
6839 (negdf2): Change to expander.
6841 (fpr_nabsdf2): Name pattern.
6842 (adddf3): Change to expander.
6844 (subdf3): Change to expander.
6846 (muldf3): Change to expander.
6848 (divdf3): Change to expander.
6850 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
6851 (cmpdf): Allow for TARGET_E500_DOUBLE.
6853 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6855 * c-semantics.c (re_push_stmt_list): Remove.
6856 * c-common.h: Remove the corresponding prototype.
6858 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6860 * stmt.c (asm_op_is_mem_input): Remove.
6861 * tree.h: Remove the corresponding prototype.
6863 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6865 * tree-gimple.c (is_gimple_constructor_elt): Remove.
6866 * tree-gimple.h: Remove the corresponding prototype.
6868 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6870 * varasm.c (get_pool_mode_for_function, get_pool_offset):
6872 * rtl.h: Remove the corresponding prototypes.
6874 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6876 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
6877 edge information when we commit ourselves to threading a
6880 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6882 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
6883 into worklist instead of their indexes.
6885 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6887 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
6888 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
6889 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
6890 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
6891 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
6892 tree-scalar-evolution.c, tree-ssa-dom.c,
6893 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
6894 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
6895 tree-vectorizer.c, vec.h: Fix comment formatting.
6897 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6899 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
6900 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
6902 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6904 * config/ptx4.h, config/mcore/mcore-pe.h,
6905 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
6907 2004-10-22 Peter Barada <peter@the-baradas.com>
6909 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
6910 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
6911 renaming of non-live registers in interrupt functions.
6912 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
6914 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
6916 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
6917 Use integer for loop counter.
6918 (num_ending_zeros): New function.
6919 (number_of_iterations_cond): Use num_ending_zeros.
6921 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6923 * config.gcc: Add support for --enable-e500_double.
6925 * config/rs6000/e500-double.h: New file.
6927 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
6930 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
6933 * config/rs6000/linuxspe.h: Same.
6935 * doc/invoke.texi (Option Summary): Document new options for
6937 (RS/6000 and PowerPC Options): Same.
6939 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
6941 (rs6000_override_options): Use it. Use
6942 SUB3TARGET_OVERRIDE_OPTIONS.
6943 Add 8548 to processor_target_table.
6944 (rs6000_legitimate_address): Handle e500 doubles.
6945 (rs6000_legitimize_address): Same.
6946 (rs6000_legitimize_reload_address): Same.
6947 (rs6000_hard_regno_nregs): Same.
6948 (spe_func_has_64bit_regs_p): Same.
6949 (emit_frame_save): Same.
6950 (gen_frame_mem_offset): Same.
6951 (rs6000_dwarf_register_span): Same.
6952 (rs6000_generate_compare): Same.
6953 (easy_fp_constant): Same.
6954 (legitimate_offset_address_p): Same.
6956 * config/rs6000/spe.md: (cmdfeq_gpr): New.
6965 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6967 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
6969 2004-10-21 Zack Weinberg <zack@codesourcery.com>
6971 * dbxout.c: Remove unnecessary #undefs.
6972 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
6973 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
6974 definition into use sites.
6975 (cwd): Make local to dbxout_init.
6976 (dbxout_init): Restructure cwd-using logic for clarity. Use
6978 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
6979 STABS_GCC_MARKER folded in here.
6980 * system.h: Poison now-unused macros.
6981 * doc/tm.texi: Remove documentation of now-unused macros.
6983 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6986 * c-opts.c (push_command_line_include): Use the current file
6987 name instead of the main one.
6989 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6992 * tree.c (staticp): A CONST_DECL has static storage if either
6993 TREE_STATIC or DECL_EXTERNAL is set.
6994 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
6997 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6999 * expr.c (store_expr): Remove dont_store_target.
7001 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7003 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
7005 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7007 * tree-cfg.c (thread_jumps): Move a part of it to ...
7008 (thread_jumps_from_bb): ... here.
7010 2004-10-21 David Edelsohn <edelsohn@gnu.org>
7012 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
7013 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
7015 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7017 * expr.c (store_expr): Clean up by renaming want_value to
7020 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
7022 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
7025 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7028 * expmed.c (store_bit_field): Pass original 'value' before
7031 2004-10-21 Nicolas Pitre <nico@cam.org>
7033 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
7034 * config/arm/ieee754-df.S: Ditto.
7036 2004-10-20 Zack Weinberg <zack@codesourcery.com>
7038 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
7039 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
7041 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
7042 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
7043 an internal label and an N_SLINE .stabn whose value is the
7044 difference between that label and the function entry label.
7045 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
7046 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
7047 label and an N_SO stab with an empty string referring to it.
7048 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
7049 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
7050 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
7051 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
7052 macro is never defined.
7053 * sdbout.c (sdbout_source_line_counter): Delete.
7054 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
7055 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
7057 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
7059 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
7060 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
7061 definitions (identical to default).
7062 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7063 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
7064 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
7065 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
7066 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7067 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
7068 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
7069 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
7070 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
7071 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
7072 (sym_lineno): Delete.
7073 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
7074 now-unused variable.
7075 (alpha_output_lineno): Delete.
7076 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
7077 * config/mips/mips.c (mips_output_filename): Don't use
7078 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
7079 (mips_output_lineno): Delete.
7080 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
7081 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
7082 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
7083 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
7084 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
7085 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
7086 * config/mmix/mmix.h: Likewise.
7087 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
7088 * config/mmix/mmix-protos.h: Don't prototype it.
7089 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
7090 no need to #undef ASM_OUTPUT_SOURCE_LINE.
7091 * config/arm/aout.h: Remove RISCiX-specific definition of
7092 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
7093 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
7094 ASM_OUTPUT_SOURCE_LINE.
7095 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
7096 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
7097 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
7099 * doc/tm.texi: Update.
7101 2004-10-20 Richard Henderson <rth@redhat.com>
7103 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
7105 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
7107 * configure.ac: Revert my previous patch.
7108 * configure: Regenerate.
7110 2004-10-20 Ben Elliston <bje@au.ibm.com>
7112 * config/rs6000/rs6000.c
7113 (rs6000_va_start): Use build_va_arg_indirect_ref.
7114 (rs6000_gimplify_va_arg): Likewise.
7116 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
7119 * configure.ac: Declare AM_LANGINFO_CODESET.
7120 * aclocal.m4: Define AM_LANGINFO_CODESET.
7121 * configure, config.in: Rebuilt.
7123 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7125 * expr.c (store_expr): Remove code that is run when
7126 want_value & 1 is nonzero.
7128 2004-10-20 Mark Mitchell <mark@codesourcery.com>
7130 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
7131 from function pointer to void *.
7133 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
7136 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
7137 the frame pointer adjustment when exception handling is enabled.
7139 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7141 * stor-layout.c: Fix a comment typo.
7143 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7145 * expr.c (store_field): Remove two arguments value_mode and
7147 (expand_assignment, store_constructor_field,
7148 expand_expr_real_1): Adjust calls to store_field.
7150 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
7152 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
7155 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
7156 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
7157 base and index register for loads.
7159 * config/arc/t-arc: Fix multilib handling.
7161 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
7163 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7164 don't inspect BLOCK_FOR_INSN for barriers.
7165 * emit-rtl.c (emit_barrier_before): Revert last change.
7166 (emit_barrier_after, emit_barrier): Ditto.
7168 * doc/extend.texi (Extended Asm): Warn and provide example
7169 solution for using a call-clobbered asm register.
7170 (Local Reg Vars): Similar. Cross-reference example.
7172 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
7174 * tree-cfg.c (group_case_labels): Look at the second to last
7175 case statement for combing with the default case.
7177 2004-10-19 Richard Hendeson <rth@redhat.com>
7180 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
7182 2004-10-19 Richard Hendeson <rth@redhat.com>
7184 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
7185 succeeds, only expand the result.
7187 2004-10-19 Richard Hendeson <rth@redhat.com>
7190 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
7193 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7195 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
7198 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7200 * expr.c (expand_assignment): Remove the last argument.
7201 Change the return type to void.
7202 * expr.h: Update the prototype of expand_assignment.
7203 * function.c (assign_parm_setup_reg): Update a call to
7205 * stmt.c (expand_asm_expr): Likewise.
7207 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7209 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
7210 unnecessary assignments to temp. Return const0_rtx.
7212 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
7214 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
7216 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
7218 * configure.ac (powerpc-*-darwin*): Require assembler to support
7220 * configure: Regenerate.
7222 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7224 * reload1.c (ior_hard_reg_set): Remove.
7225 (finish_spills): Use IOR_HARD_REG_SET instead of
7228 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7230 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
7231 the currently visited word to right.
7233 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7236 * expmed.c (expand_smod_pow2): Handle modes whose size
7237 is greater than that of HOST_WIDE_INT.
7239 2004-10-18 Ziemowit Laski <zlaski@apple.com>
7241 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
7243 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7244 Roger Sayle <roger@eyesopen.com>
7247 * dojump.c (discard_pending_stack_adjust): New function.
7248 (clear_pending_stack_adjust): Call it.
7249 * expr.h (discard_pending_stack_adjust): Declare it.
7250 * explow.c (emit_stack_save): Emit pending stack adjustments
7251 before saving the stack pointer.
7252 (emit_stack_restore): Discard pending stack adjustments before
7253 restoring the stack pointer.
7255 2004-10-18 Richard Henderson <rth@redhat.com>
7257 * c-common.c (handle_mode_attribute): Allow scalar->vector
7260 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7262 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
7263 value to expand_assignment.
7265 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7267 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
7269 (thread_jumps): Iterate until no new forwarder block arises.
7271 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7273 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
7274 (thread_jumps): Use forwardable as cache of
7275 tree_forwarder_block_p throughout the function.
7277 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
7279 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
7281 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
7285 * tree-cfg.c (remove_bb): If we have a label expression in the
7286 basic block and the label we have taken the address, move the
7287 label expression to the basic block which is previous in the
7289 (tree_verify_flow_info): Fix printing out the label name of the
7290 problematic label expression.
7292 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
7294 PR rtl-optimization/18002
7295 * simplify-rtx.c (mode_signbit_p): Externalize function...
7296 * rtl.h (mode_signbit_p): ... to here.
7297 * combine.c (simplify_shift_const): Recognize PLUS signbit as
7298 canonical form of XOR signbit and move to outer op.
7300 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7302 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
7304 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
7305 Don't call fold_stmt more than once, use bsi_replace.
7307 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7309 PR tree-optimization/17656
7310 * tree-ssa.c (replace_immediate_uses): When replacing a
7311 constant, if the call to fold_stmt produced a different
7312 statement, get an appropriate statement pointer by scanning
7315 2004-10-18 Richard Henderson <rth@redhat.com>
7317 * pointer-set.c (hash1): Don't use libm functions in fallback case.
7319 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
7322 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
7323 (stage1-start): Remove and copy libunwind.a and
7324 libunwind*$(SHLIB_EXT) instead of libunwind*.
7325 (stage2-start): Likewise.
7326 (stage3-start): Likewise.
7327 (stage4-start): Likewise.
7328 (stageprofile-start): Likewise.
7329 (stagefeedback-start): Likewise.
7331 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
7332 the shared library to be created and don't remove the existing
7334 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
7335 * config/i386/t-nwld (SHLIB_LINK): Likewise.
7336 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
7337 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
7338 * config/sh/t-linux (SHLIB_LINK): Likewise.
7339 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
7340 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
7341 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
7342 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7344 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
7347 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7349 * basic-block.h (reg_set_iterator): New.
7350 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
7351 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
7352 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
7353 * caller-save.c (save_call_clobbered_regs): Adjust to the new
7355 * cfgcleanup.c (thread_jump): Likewise.
7356 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
7357 * conflict.c (conflict_graph_compute): Likewise.
7358 * flow.c (verify_local_live_at_start, update_life_info,
7359 initialize_uninitialized_subregs, propagate_one_insn,
7360 init_propagate_block_info, free_propagate_block_info,
7361 propagate_block, dump_regset): Likewise.
7362 * global.c (global_conflicts): Likewise.
7363 * graph.c (start_bb): Likewise.
7364 * local-alloc.c (update_equiv_regs): Likewise.
7365 * loop.c (load_mems): Likewise.
7366 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
7367 find_reg, finish_spills): Likewise.
7368 * resource.c (mark_target_live_regs): Likewise.
7369 * sched-deps.c (sched_analyze_insn): Likewise.
7370 * sched-rgn.c (sched-rgn.c): Likewise.
7371 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7373 2004-10-18 Jakub Jelinek <jakub@redhat.com>
7375 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
7376 operand 1 instead of 2
7378 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7380 * loop-unroll.c: Fix comment typos.
7382 2004-10-18 Revital Eres <eres@il.ibm.com>
7384 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
7385 * loop-unroll.c: Include varray.h.
7386 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
7387 opt_info and expand it to support variable expansion.
7388 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
7389 expand it to support variable expansion.
7390 (pt_info_start_duplication): Rename si_info_start_duplication.
7391 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
7392 to the variable expansion optimization.
7393 (free_opt_info): Rename free_si_info.
7394 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
7395 expand_var_during_unrolling, insert_var_expansion_initialization,
7396 combine_var_copies_in_loop_exit, release_var_copies,
7397 get_expansion): New functions.
7398 (peel_loop_completely, unroll_loop_constant_iterations,
7399 unroll_loop_runtime_iterations, peel_loop_simple,
7400 unroll_loop_stupid): Change uses of struct si_info
7402 and add uses of fvariable-expansion-in-unroller flag.
7403 * params.def: Add parameter to restrict the number of expansions.
7404 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
7405 the number of expansions.
7406 * common.opt: (fvariable-expansion-in-unroller): New flag.
7407 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
7409 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
7411 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
7412 __GXX_MERGED_TYPEINFO_NAMES to 0.
7414 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
7416 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7417 handle barriers in a bb by checking that it points to a NULL bb.
7418 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
7419 (emit_barrier_after, emit_barrier): Ditto.
7421 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
7423 * doc/extend.texi (Attribute Syntax): Clarify details of
7424 attributes on parameters.
7426 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
7428 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
7431 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7434 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7436 * c-typeck.c (default_function_array_conversion): Always create
7437 &a[0] for array types.
7438 (build_unary_op): Do not fold &a[x] into a + x.
7440 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7443 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
7444 block if there is a goto with a locus.
7446 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7448 * config/elfos.h, config/gofast.h, config/interix.h,
7449 config/netbsd.h, config/svr3.h, config/vxworks.h,
7450 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
7451 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
7452 config/alpha/netbsd.h, config/arm/arm-modes.def,
7453 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
7454 config/cris/aout.h, config/frv/frv-modes.def,
7455 config/i386/beos-elf.h, config/i386/gas.h,
7456 config/i386/i386-coff.h, config/i386/i386-modes.def,
7457 config/i386/linux.h, config/i386/linux64.h,
7458 config/i386/mingw32.h, config/i386/netbsd-elf.h,
7459 config/i386/netbsd64.h, config/i386/sco5.h,
7460 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
7461 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
7462 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
7463 config/mips/mips-modes.def, config/mips/sdb.h,
7464 config/mips/vr.h, config/mips/vxworks.h,
7465 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
7466 config/pa/pa32-linux.h, config/rs6000/40x.md,
7467 config/rs6000/7450.md, config/rs6000/8540.md,
7468 config/rs6000/linuxspe.h, config/rs6000/power4.md,
7469 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
7470 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
7471 config/s390/s390-modes.def, config/sh/elf.h,
7472 config/sh/sh-modes.def, config/sh/sh64.h,
7473 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
7474 config/stormy16/stormy16.md, config/v850/v850-protos.h,
7475 config/vax/vax.md: Update copyright.
7477 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7479 * expr.c (expand_expr_real_1): Remove an obsolete comment.
7481 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7483 * c-typeck.c (default_function_array_conversion): Always create
7484 &a[0] for array types.
7485 (build_unary_op): Do not fold &a[x] into a + x.
7487 2004-10-17 Jakub Jelinek <jakub@redhat.com>
7489 * pointer-set.c (hash1): Use integer part of 2^64 / phi
7490 instead 2^32 / phi if long is 64-bit.
7492 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
7494 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
7496 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
7498 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
7499 __ptrextent__, __ptrvalue and __ptrvalue__.
7500 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
7503 2004-10-16 Dale Johannesen <dalej@apple.com>
7505 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
7507 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7509 PR tree-optimization/17766
7510 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
7511 (dom_info_available_p): Declare.
7512 * cfghooks.c (split_block, make_forwarder_block): Use
7513 dom_info_available_p.
7514 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
7515 free_dominance_info, verify_dominators): Ditto.
7516 (dom_info_available_p): New function.
7517 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
7518 (thread_jumps): Use dom_info_available_p.
7519 * tree-complex.c (expand_complex_div_wide): Ditto.
7520 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
7522 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7524 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
7525 (find_best_candidate): Take also important candidates into account.
7526 (find_optimal_iv_set): Initialize important_candidates bitmap.
7528 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7530 PR tree-optimization/17560
7531 * predict.c (tree_estimate_probability): Mark irreducible
7534 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7536 PR rtl-optimization/17723
7537 * cfgcleanup.c (merge_memattrs): Handle case when
7538 MEM_SIZE == NULL_RTX.
7540 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
7542 * toplev.c (dump_file_name): Change type to be const.
7544 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
7546 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
7547 non_lvalue to stop something being a null pointer constant.
7549 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
7551 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
7552 available for TARGET_FPRS.
7553 (FUNCTION_VALUE_REGNO_P): Same.
7555 2004-10-15 Geoffrey Keating <geoffk@apple.com>
7557 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7558 -maltivec in same style as other ISA options.
7560 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
7562 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
7565 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7567 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
7568 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
7569 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
7570 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
7571 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
7572 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
7573 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
7574 predict.def, predict.h, protoize.c, reload.h, resource.h,
7575 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
7576 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
7577 unwind-sjlj.c, value-prof.h: Update copyright.
7579 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7581 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
7583 2004-10-15 Diego Novillo <dnovillo@redhat.com>
7585 * tree-optimize.c (execute_one_pass): Stop timer right after
7588 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7591 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7594 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7595 (remove_useless_stmts_1): Fold trees we know how to fold.
7597 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7599 * configure.ac: Add .machine power4 directive when testing for
7601 * configure: Regenerate.
7603 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7605 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
7607 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7609 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
7612 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
7614 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
7615 for 'f' if !TARGET_FPRS.
7617 2004-10-14 Richard Henderson <rth@redhat.com>
7620 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
7622 2004-10-14 Richard Henderson <rth@redhat.com>
7625 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
7627 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
7628 instaed of current_function_decl non-null.
7630 2004-10-14 Matt Austern <austern@apple.com>
7632 * pointer-set.c: New file, special-purpose hash table.
7633 * pointer-set.h: New file.
7634 * tree.h (struct pointer_set_t): Declare as opaque type.
7635 (tree_walk): Last argument is pointer_set_t* now.
7636 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
7638 (walk_tree): Convert from htab_t to pointer_set_t for keeping
7639 track of which nodes have already been visited.
7640 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
7641 * cgraphunit.c (cgraph_create_edges): Likewise.
7642 (cgraph_characterize_statics_local): Likewise.
7643 * tree-dfa.c (collect_dfa_stats): Likewise.
7644 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
7646 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
7647 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
7648 of walk_subtrees is pointer_set_t* now.
7649 * Makefile.in (OBJS-common): add pointer-set.o
7650 (tree-inline.o): Depends on pointer-set.h
7651 (tree-dfa.o): Likewise
7652 (cgraphunit.o): Likewise
7654 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7656 * config/rs6000/darwin.h (ASM_SPEC): Delete.
7657 (TARGET_ASM_FILE_START): Define.
7658 * config/darwin.h (ASM_SPEC): Define.
7659 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
7660 -mlong-double-128, it's the default. Update comment about reason
7661 for force_cpusubtype_ALL.
7662 * config/rs6000/darwin-vecsave.asm: Supply .machine.
7663 * config/rs6000/darwin-world.asm: Likewise.
7664 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
7665 (symbolic_operand): Delete #if 0ed code.
7667 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7669 * stmt.c (add_case_node): Make sure that we have integer
7670 constant before calling tree_int_cst_compare.
7672 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7676 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7677 (remove_useless_stmts_1): Fold trees we know how to fold.
7679 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
7681 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
7682 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
7685 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
7687 * reload.c (find_reloads): When reloading a PLUS with constant
7688 operand, make sure the constant is pushed to the constant pool
7690 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
7691 reload bug workaround.
7692 (s390_expand_plus_operand): Likewise.
7694 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7696 * opts.c (common_handle_option): Do not enable
7697 flag_speculative_prefetching for -fprofile-generate/use.
7699 2004-10-14 Devang Patel <dpatel@apple.com>
7702 * tree-if-conv.c (process_phi_nodes): Process latch block.
7703 (combine_blocks): Process latch block and update loop structure.
7705 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
7707 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
7708 (vect_update_ivs_after_vectorizer):
7709 (vect_transform_for_unknown_loop_bound):
7710 (tree_duplicate_loop_to_edge):
7711 (allocate_new_names):
7714 (rename_variables_in_bb):
7716 (rename_variables_in_loop):
7718 (update_phis_for_duplicate_loop):
7719 (update_phi_nodes_for_guard):
7720 (make_loop_iterate_ntimes):
7721 (tree_duplicate_loop_to_edge_cfg):
7723 (vect_analyze_loop_with_symbolic_num_of_iters):
7724 (verify_loop_for_duplication):
7725 (vect_gen_niters_for_prolog_loop):
7726 (vect_update_niters_after_peeling):
7727 (vect_update_inits_of_dr):
7728 (vect_update_inits_of_drs):
7729 (vect_build_loop_niters):
7730 (vect_do_peeling_for_alignment): New functions.
7731 (vect_transform_loop): Add unknown and known but indivisible loop
7732 bound support; add peeling for unalignment support.
7733 (vect_analyze_loop_form): Support symbolic number of iterations.
7734 (vect_transform_loop_bound): New input parameter.
7735 (vect_get_loop_niters): Change input parameter type.
7736 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
7737 (vectorizable_store): Allow unaligned access.
7738 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
7739 (vect_analyze_data_refs_alignment): Allowed one unaligned
7741 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
7743 (LOOP_VINFO_INT_NITERS): New macro.
7744 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
7745 (do_peeling_for_alignment):
7746 (unaligned_drs): New members of _loop_vec_info.
7747 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
7749 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
7751 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
7752 (struct tree_string): Remove "const" qualifier for "str".
7754 2004-10-14 Ira Rosen <irar@il.ibm.com>
7756 * tree-vectorizer.c (vect_analyze_data_refs): Call
7757 vect_get_base_and_bit_offset to get memory tag for array ref.
7758 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
7760 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
7762 * configure.ac: Use $LN_S for creating symlinks (not $LN).
7763 * configure: Regenerate.
7765 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7767 * doc/install.texi (*-*-solaris2*): Update with info about kernel
7768 patches to solve spurious testsuite failures.
7770 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
7772 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
7773 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
7774 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
7775 gcc_assert under ENABLE_CHECKING.
7776 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
7777 get_vectype_for_scalar_type).
7779 (vect_get_vec_def_for_operand): Remove redundant variables.
7780 (vect_transform_loop): Likewise.
7782 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
7784 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
7785 global for -mcaller-super-interworking.
7786 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
7787 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
7788 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
7789 not need a frame pointer.
7790 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
7791 the soft frame pointer offset.
7792 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
7793 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
7794 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
7795 the stack. Use frame_pointer_needed to choose between them.
7796 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
7797 (interwork_with_frame): New macro.
7798 (interwork): Add _interwork_{r7,r11}_call_via_rN().
7800 2004-10-14 Ben Elliston <bje@au.ibm.com>
7803 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
7804 up the filename looking for a previous directory separator.
7806 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7808 * c-tree.h (enum c_typespec_kind, struct c_typespec,
7809 parser_xref_tag): New.
7810 (struct c_declspecs): Add tag_defined_p. Adjust definition of
7812 (declspecs_add_type): Adjust prototypes.
7813 * c-parse.in (%union): Add tstype.
7814 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
7815 typespec_reserved_attr, typespec_nonreserved_nonattr,
7816 structsp_attr, structsp_nonattr): Change to tstype. Update
7818 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
7819 (declspecs_add_type): Update to take struct c_typespec argument.
7820 Set tag_defined_p and typedef_p as appropriate.
7821 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
7822 Update to return struct c_typespec.
7823 (shadow_tag_warned): Don't let empty declarations with qualifiers
7824 or storage class specifiers redeclare a tag if a previous
7825 declaration is visible.
7827 2004-10-13 Richard Henderson <rth@redhat.com>
7830 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
7831 for DECL_INCOMING_RTL.
7833 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
7836 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
7837 trunc_int_for_mode for constants used in shortened mode.
7839 2004-10-13 Richard Henderson <rth@redhat.com>
7842 * c-common.c (handle_mode_attribute): Disallow mode changes that
7843 alter the CODE of the top-level type.
7845 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
7846 integer from internal limits macros.
7847 * config/i386/mm3dnow.h (__v2sf): Fix base type.
7849 2004-10-13 Richard Henderson <rth@redhat.com>
7852 * function.c (instantiate_decl): Recurse for CONCAT.
7854 2004-10-13 David Edelsohn <edelsohn@gnu.org>
7856 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
7859 (extzvdi_internal1): Add attribute "compare".
7860 (extzvdi_internal2): Same.
7862 2004-10-12 Tom Tromey <tromey@redhat.com>
7864 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
7866 2004-10-13 Dale Johannesen <dalej@apple.com>
7868 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
7870 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
7872 * toplev.c (compile_file): Call mudflap_finish_file from here ...
7873 * c-decl.c (c_write_global_declarations): ... instead of here ...
7874 * cp/decl.c (cp_finish_file): ... and here.
7875 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
7877 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
7879 * tree-ssa-dom.c (record_range): Free the element if we are not
7882 2004-10-13 Tom Tromey <tromey@redhat.com>
7885 * gcc.c (option_map): Added --extdirs and --encoding.
7887 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7890 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
7891 sparc_can_output_mi_thunk.
7892 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
7893 handling of vcall offset.
7894 (sparc_can_output_mi_thunk): New predicate.
7895 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
7896 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
7897 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
7899 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
7901 * config/sparc/sparc.md (movdi): Remove redundant test.
7903 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
7905 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
7906 TDF_IPA from -fdump-tree-*-all.
7908 2004-10-13 Paul Brook <paul@codesourcery.com>
7910 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
7911 * config/arm/arm.c (thumb_find_work_register): Update comments.
7912 (arm_load_pic_register): Add argument for scratch register.
7913 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
7914 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
7916 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
7918 * tree-data-ref.c: Fix comment typos.
7920 2004-10-13 Jakub Jelinek <jakub@redhat.com>
7921 Zdenek Dvorak <dvorakz@suse.cz>
7923 PR tree-optimization/17724
7924 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
7926 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
7928 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
7929 (altivec_builtin_mask_for_store): Likewise.
7930 (altivec_init_builtins): Use lang_hooks.builtin_function to
7931 create the decls for builtin_altivec_mask_for_load/store.
7933 2004-10-13 Nick Clifton <nickc@redhat.com>
7935 * config/c4x/c4x.c: Remove inclusion of loop.h.
7937 2004-10-12 Ben Elliston <bje@au.ibm.com>
7939 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
7940 (ei_container): New; renamed.
7941 (ei_start, ei_last): New macros.
7942 (ei_start_1, ei_last_1): Renamed from ei_start.
7943 (ei_last_1, ei_end_p): Use ei_container() where applicable.
7944 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
7945 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
7947 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
7949 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
7950 * cfgloop.c (initialize_loops_parallel_p): New.
7951 (flow_loops_find): Initialize the parallel_p field to true for all
7953 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
7954 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
7955 the size of the data accessed in the loop.
7956 (struct nb_iter_bound): Moved...
7957 * cfgloop.h (struct nb_iter_bound): ... here.
7958 (estimated_nb_iterations, parallel_p): New fields in struct loop.
7959 (record_estimate): Declare extern here.
7960 * tree-chrec.c: Fix comments.
7961 (nb_vars_in_chrec): New function.
7962 * tree-chrec.h (nb_vars_in_chrec): Declared here.
7963 * tree-data-ref.c: Don't include lambda.h, that is already included
7965 (tree_fold_divides_p): Don't check for integer_onep.
7966 (tree_fold_bezout): Removed.
7967 (gcd): New static duplicated function.
7968 (int_divides_p, dump_subscript): New.
7969 (dump_data_dependence_relation): Use dump_subscript.
7970 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
7971 estimate_niter_from_size_of_data): New.
7972 (analyze_array_indexes, analyze_array): Call
7973 estimate_niter_from_size_of_data during the detection of array
7974 references. Pass in a pointer to the statement that contains the
7976 (all_chrecs_equal_p): New.
7977 (compute_distance_vector): Renamed compute_subscript_distance.
7978 Deal with multivariate conflict functions.
7979 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
7980 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
7981 (non_affine_dependence_relation): New.
7982 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
7983 analyze_siv_subscript, analyze_miv_subscript,
7984 analyze_overlapping_iterations, subscript_dependence_tester):
7985 Initialize and return last_conflicts function.
7986 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
7987 compute_overlap_steps_for_affine_1_2): New.
7988 (analyze_siv_subscript_affine_cst): Removed.
7989 (analyze_subscript_affine_affine): Disprove dependences based on the
7990 iteration domains. Solve the univariate dependence case as before,
7991 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
7992 Implement the multivariate case of 2 versus 1 variables.
7993 (build_classic_dist_vector, build_classic_dir_vector): Implement some
7995 (find_data_references_in_loop): Compute and initialize
7996 loop->estimated_nb_iterations and loop->parallel_p.
7997 (analyze_all_data_dependences): Modify the debug dump order.
7998 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
7999 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
8000 (SUB_LAST_CONFLICT, subscript->last_conflict,
8001 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
8002 DDR_AFFINE_P, DDR_SIZE_VECT): New.
8003 (find_data_references_in_loop, initialize_data_dependence_relation,
8004 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
8006 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
8008 * configure: Regenerate.
8010 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
8013 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
8014 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
8015 and constant folding of floating point MULT_EXPR/PLUS_EXPR
8018 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
8020 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
8021 (s390_gimplify_va_arg): Likewise.
8023 2004-10-12 Daniel Jacobowitz <dan@debian.org>
8025 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
8026 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
8027 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
8028 * regclass.c (record_address_regs): Remove ifdef. Use
8029 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8030 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
8032 (scan_rtx_address, replace_oldest_value_addr): Use
8033 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8034 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
8035 unnecessary definitions.
8036 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
8037 and MODE_BASE_REG_REG_CLASS.
8038 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
8039 (MODE_BASE_REG_REG_CLASS): Define.
8040 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
8041 (REG_MODE_OK_FOR_REG_BASE_P): Define.
8042 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
8043 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
8045 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
8047 * tree-ssa-alias.c (verify_name_tags): New function.
8048 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
8049 (verify_alias_info): Call verify_name_tags.
8051 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
8053 PR rtl-optimization/17931
8054 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
8057 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
8059 * arm.c (arm_print_operand): Use output_operand_lossage where possible
8060 rather than aborting.
8062 2004-10-12 Paul Brook <paul@coudesourcery.com>
8064 * config.gcc: Add armv6{k,z,zk}
8065 * config/arm/arm-cores.def: Add arm1176 and mpcore.
8066 * config/arm/tune.md: Regenerate.
8067 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
8069 (all_architectures): Add armv6k, armv6z, armv6zk.
8070 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
8071 * doc/invoke.texi: Document new arch and cpu values.
8073 2004-10-12 Paul Brook <paul@coodesourcery.com>
8075 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
8078 2004-10-12 Paul Brook <paul@codesourcery.com>
8080 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
8081 Handle negative constants.
8083 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
8086 * c-typeck.c (convert_arguments): Return error_mark_node if there
8087 are too few arguments.
8088 (build_function_call): Handle error_mark_node return from
8091 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
8093 * configure.ac (symbolic_link): Replace with $LN_S.
8094 (Assembler/Linker): Hard link from gas and binutils trees.
8095 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
8096 * configure: Regenerate.
8098 2004-10-12 Paul Brook <paul@codesourcery.com>
8100 * configure.ac: Don't look for host assembler when building a canadian
8102 * configure: Regenerate.
8104 2004-10-11 Roger Sayle <roger@eyesopen.com>
8107 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
8108 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
8109 line options for "-lang-asm" and if found allow any of the C-family
8111 (c_common_handle_option): Remove last use of permit_fortran_options.
8113 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8115 * config/s390/s390.c (print_operand): Support 'S' format flag.
8116 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
8117 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
8118 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
8119 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
8120 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
8121 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
8122 ("*movstricthi"): Likewise.
8123 ("*load_multiple_di", "*load_multiple_si"): Likewise.
8124 ("*store_multiple_di", "*store_multiple_si"): Likewise.
8125 ("*sethiqisi", "*sethihisi"): Likewise.
8126 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
8127 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
8128 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
8129 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
8130 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
8132 ("*tmhi_full"): Fix incorrect op_type attribute.
8134 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
8135 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
8136 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
8137 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
8139 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
8142 * function.c (temp_slots_at_level): Fix typo which creates too
8143 many temp stack slots levels.
8145 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8147 * config/s390/s390.c (s390_trampoline_template): Generate shorter
8149 (s390_trampoline_instantiate): Adapt.
8150 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
8152 2004-10-11 Roger Sayle <roger@eyesopen.com>
8155 * stmt.c (add_case_node): Add additional type argument. Declare
8156 as static to match prototype. Convert the upper and lower bounds
8157 to the specified index type. Optimize away case ranges/values
8158 that are outside the index type's bounds. Truncate case ranges
8159 that span the index type's bounds.
8160 (expand_case): Avoid unnessary computation and memory allocation
8161 when index type is error_mark_node. Pass index_type as required
8162 by change to add_case_node API. No need to convert case range
8163 bounds to index_type, this is now done by add_case_node.
8165 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8167 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
8168 * config/s390/s390.c (s390_offset_p): New function.
8169 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
8170 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
8171 transform Q->Q alternatives to *clc pattern.
8173 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
8174 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
8175 to transform Q->Q alternatives to *mvc pattern.
8176 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
8177 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
8178 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
8179 transform Q->Q alternatives to *nc pattern.
8180 ("*nc"): New insn. New peephole to merge adjacent NCs.
8181 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
8182 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
8183 transform Q->Q alternatives to *oc pattern.
8184 ("*oc"): New insn. New peephole to merge adjacent OCs.
8185 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
8186 transform Q->Q alternatives to *xc pattern.
8187 ("*xc"): New insn. New peephole to merge adjacent XCs.
8188 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
8190 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
8192 * gimplify.c (gimple_push_condition): Make sure that we don't
8193 have any saved condition cleanup if we were at the top level.
8195 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
8197 * config/frv/frv.md (*adddi3_internal): Change name to...
8198 (adddi3): ...replacing the exisiting define_expand. Combine
8199 alternatives. Fix the range of the constant constraints ('J' instead
8200 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
8201 to extract the lower and upper halves of the DImode operands.
8202 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
8203 (adddi3_lower): Fix the range of the constant constraints and
8204 remove the bogus operands[2] check.
8205 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
8206 operand 2. Use addxi to handle constant operands.
8207 (subdi3_lower, subdi3_upper): Don't handle constant operands.
8209 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
8211 * gengtype-lex.l: Add commented } & ) characters to unconfuse
8212 editor's paren matching. Allow #define inside a struct.
8214 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
8217 part of PR c++/17657
8218 * fold-const.c (fold_build_cleanup_point_expr): New function.
8219 * tree.h (fold_build_cleanup_point_expr): Prototype.
8221 2004-10-10 Eric Christopher <echristo@redhat.com>
8223 * dwarf2out.c: Move attribute to subprogram declaration
8224 instead of subroutine type.
8226 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8228 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
8229 hoist_insn_after, and hoist_insn_to_edge.
8230 * rtl.h: Remove the prototypes for reg_referenced_between_p,
8231 no_jumps_between_p, and insn_dependent_p.
8232 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
8233 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
8234 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
8235 hoist_insn_to_edge): Remove.
8237 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8240 * c-decl.c (grokparms): Don't warn for parameters of incomplete
8241 type in declarations that are not definitions except for the case
8242 of parameters of void type.
8244 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8246 * tree-cfg.c: Fix comment typos.
8248 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8251 * builtins.c (expand_builtin_va_start): Check for too few
8252 arguments to va_start.
8254 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8257 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
8258 fields a pedwarn. Pedwarn here for unnamed structs/unions if
8260 * c-parse.in (component_decl): Don't pedwarn here for unnamed
8263 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
8265 PR tree-optimization/17906
8266 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
8267 copy non-gimple reg arguments.
8269 2004-10-09 Roger Sayle <roger@eyesopen.com>
8271 PR rtl-optimization/17853
8272 * simplify-rtx.c (simplify_relational_operation): Correct comment.
8273 Reorganize handling of comparison operations with floating point
8274 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
8275 Likewise, introduce support for comparison operations with vector
8276 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
8278 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
8279 * doc/tm.texi: Likewise.
8281 2004-10-09 Steven Bosscher <stevenb@suse.de>
8283 * regs.h (struct reg_info_def): Remove the last_node_uid and
8284 changes_mode fields.
8285 (REGNO_LAST_NOTE_UID): Don't define.
8286 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
8287 * regmove.c (copy_src_to_dest): Likewise.
8289 2004-10-09 Roger Sayle <roger@eyesopen.com>
8292 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
8293 relational comparison operator op needs to be swapped/reversed when
8294 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
8296 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8299 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
8300 instead of bsi_start.
8301 (value_replacement): Likewise.
8302 (abs_replacement): Likewise
8304 2004-10-09 Steven Bosscher <stevenb@suse.de>
8306 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
8307 (expand_gimple_cond_expr, expand_gimple_tailcall,
8308 expand_gimple_basic_block): Use it to dump RTL for each stmt.
8309 (tree_expand_cfg): Announce full RTL function dump.
8310 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
8311 not the graph version.
8312 * tree-pretty-print.c (dump_generic_node): Allow empty statements
8313 in the arms of a COND_EXPR for lowered nodes.
8315 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
8317 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
8318 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
8319 strtoufix16, strtoufix32, strtoufix64): Declare.
8321 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8323 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
8324 for an out-of-range floating point constant.
8325 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
8326 warning if the target format does not support infinities.
8328 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8330 * emit-rtl.c (last_label_num, base_label_num): Remove.
8331 (max_label_num): Always return label_num.
8332 (set_new_last_label_num, restore_emit_status): Remove.
8333 (init_emit): Don't initialize last_label_num.
8334 * function.c (pop_function_context_from): Don't call
8335 restore_emit_status.
8336 * function.h: Remove the prototype for restore_emit_status.
8337 * rtl.h: Remove the prototype for set_new_last_label_num.
8339 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8341 * stmt.c (expand_decl_init): Remove.
8342 * tree.h: Remove the corresponding prototype.
8344 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8346 * integrate.c (try_constants, subst_constants, mark_stores):
8348 * integrate.h: Remove the prototype for try_constants.
8350 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8352 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
8353 (convert_for_assignment): Handle ic_argpass_nonproto. Add
8354 comments about its relevance to errors.
8355 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
8357 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8360 * c-ppoutput.c (cb_ident): Don't quote string as it is already
8363 2004-10-08 Diego Novillo <dnovillo@redhat.com>
8365 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
8366 reference_node_pool.
8368 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8370 * tree-cfg.c: Fix a comment typo.
8372 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
8374 * config/s390/s390.c (s390_register_info): Don't save fprs for
8376 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
8378 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8380 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
8381 (TARGET_DEFAULT): Use symbolic values.
8382 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
8383 (TARGET_DEFAULT): Use symbolic values.
8384 * config/s390/s390.c (s390_backchain_string): Initialize to
8385 TARGET_DEFAULT_BACKCHAIN.
8387 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8389 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
8390 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
8392 (expand_builtin_strcat): Accept a type parameter.
8393 (fold_builtin_mempcpy): Accept a type and endp parameter.
8395 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
8396 Accept an `exp' instead of an `arglist'.
8398 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
8400 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
8401 reverting my 2004-09-07 patch to use build_int_cst.
8403 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8406 * config/sparc/sparc.c (input_operand): Remove redundant code
8407 for handling LO_SUM.
8408 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
8409 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
8410 Otherwise only accept it for TFmode if quad move insns are available.
8412 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8414 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
8415 common cases will be caught earlier than others.
8417 2004-10-08 Michael Matz <matz@suse.de>
8419 * loop-doloop.c (doloop_optimize): Extend count.
8421 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8423 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
8424 (prefetch): Convert to expander.
8426 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8428 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
8429 first argument of CALL.
8430 (tls_local_dynamic): Likewise.
8432 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8434 * c-typeck.c (enum impl_conv): New.
8435 (convert_for_assignment): Use it. Take tree for function called
8436 instead of its name. Handle ObjC selectors for diagnostics at
8437 start of function. Select diagnostic text within the function
8438 using full sentences for diagnsotics. Use %qE to name functions
8440 (convert_arguments, build_modify_expr,
8441 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
8442 callers to convert_for_assignment.
8443 (warn_for_assignment): Remove.
8445 2004-10-08 Nick Clifton <nickc@redhat.com>
8447 * config/sh/symbian.c (symbian_possibly_export_base_class):
8448 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
8449 TYPE_CONTAINS_VPTR_P.
8451 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8453 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
8454 fixed registers form all_used_regs. Update call_really_used_regs.
8455 (CALL_REALLY_USED_REGISTERS): Define.
8456 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
8457 with call_really_used_regs.
8459 2004-10-08 Alan Modra <amodra@bigpond.net.au>
8461 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
8462 for -profile as well as -p and -pg.
8464 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
8466 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
8468 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8470 * tree-cfg.c (tree_block_forwards_to): Remove.
8471 * tree-flow.h: Remove the corresponding prototype.
8473 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8475 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
8476 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
8478 2004-10-07 Geoffrey Keating <geoffk@apple.com>
8481 * config/rs6000/rs6000.c (rs6000_generate_compare): When
8482 flag_trapping_math is in effect, don't generate subtract
8485 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
8487 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
8488 * config/s390/s390.c (s390_narrow_logical_operator): New function.
8489 (s390_extra_constraint_str): Add 'A' constraints.
8490 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
8491 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
8492 (CONSTRAINT_LEN): Likewise.
8493 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
8494 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
8495 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
8496 ("*iordi3"): Add OI alternative and splitter.
8497 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
8498 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
8499 ("*xordi3"): Add XI alternative and splitter.
8500 ("*xorsi3", "*xorhi3"): Likewise.
8502 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8504 * config/mips/mips.c (mips_function_rodata_section): New function.
8505 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
8507 2004-10-07 Devang Patel <dpatel@apple.com>
8509 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
8510 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
8511 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
8512 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
8513 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
8514 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
8515 UNSPEC_VCONDU_V16QI): New constant defines.
8516 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
8517 vconduv16qi): New patterns.
8518 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
8519 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
8520 (get_vec_cmp_insn): Same.
8521 (get_vsel_insn): Same.
8522 (rs6000_emit_vector_compare): Same.
8523 (rs6000_emit_vector_select): Same.
8524 (INSN_NOT_AVAILABLE): New.
8526 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8528 PR tree-optimization/17749
8529 * tree-tailcall.c (find_tail_calls): Check that parameter is
8532 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8534 * config/ia64/ia64.c: Fix a comment typo.
8536 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8538 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
8540 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8543 * tree-inline.c (expand_call_inline): Do not warn for functions
8544 marked with attribute noinline.
8546 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8549 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
8550 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
8552 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
8553 of 0 as 4th argument to pass_by_reference.
8554 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
8556 2004-10-06 Eric Christopher <echristo@redhat.com>
8558 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
8561 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8564 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
8566 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8568 PR rtl-optimization/17791
8569 * loop-doloop.c (doloop_modify): Take number of iterations as
8571 (doloop_optimize): Extend or shorten the number of iterations
8572 when changing mode of counter register.
8573 * loop-iv.c (lowpart_subreg): Export.
8574 * rtl.h (lowpart_subreg): Declare.
8576 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8578 PR tree-optimization/17806
8579 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
8580 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
8581 flags moved to split_edge.
8583 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8586 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
8587 before tentatively building the conditional move sequence.
8589 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8592 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
8594 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
8595 function_arg_padding.
8597 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8600 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
8602 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8604 * hooks.c (hook_int_void_1, hook_void_int): Remove.
8605 * hooks.h: Remove the corresponding prototypes.
8607 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8610 * tree-nested.c (walk_stmt_info): Add changed field.
8611 (convert_nonlocal_reference): Set changed to when we
8612 change a decl to unnested decl.
8613 <case ADDR_EXPR>: Instead of checking if the immediate part
8614 of the ADDR_EXPR changed, check the field changed.
8615 Use recompute_tree_invarant_for_addr_expr instead of unsetting
8617 (convert_local_reference): Set changed to when we
8618 change a decl to unnested decl.
8619 <case ADDR_EXPR>: Instead of checking if the immediate part
8620 of the ADDR_EXPR changed, check the field changed.
8621 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
8623 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8625 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8626 * dwarf2out.c (dwarf2out_init): Remove references to
8627 DWARF2_GENERATE_TEXT_SECTION_LABEL.
8628 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
8629 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8631 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
8633 * c-typeck.c (convert_arguments): Take expression for called
8634 function rather than its name. Handle ObjC selectors directly
8635 rather than relying on warn_for_assignment to do so. Call warning
8636 directly rather than warn_for_assignment. Use %qE in diagnostics.
8637 Say "argument" rather than "arg" in diagnostics.
8638 (build_function_call): Update call to convert_arguments.
8640 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8643 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
8644 ENUMs specially instead of just saying we do.
8646 2004-10-06 Eric Christopher <echristo@redhat.com>
8648 * dwarf2.h: Sync with include/elf/dwarf2.h
8650 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8652 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
8655 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8657 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
8658 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
8660 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8662 * lambda-code.c (compute_nest_using_fourier_motzkin): New
8664 (lambda_compute_auxillary_space): Split from here.
8666 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8668 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
8669 * tree-flow.h: Add prototype.
8670 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
8671 expr_invariant_in_loop.
8673 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8675 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8678 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8680 * config/s390/s390-protos.h (s_imm_operand): Remove.
8681 (s390_pool_operand): Add prototype.
8682 * config/s390/s390.c (general_s_operand): Remove.
8683 (s_imm_operand): Remove.
8684 (s_operand): Merge contents of general_s_operand.
8685 (s390_pool_operand): New function.
8686 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
8687 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
8688 ("*cmpdi_ccu"): Merge Q->Q alternative.
8689 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
8690 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
8692 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
8693 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
8694 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
8696 2004-10-06 Steve Ellcey <sje@cup.hp.com>
8698 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
8699 call ia64_function_arg_boundary.
8700 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
8701 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
8702 (ia64_function_arg_advance): Do not put 128 bit floats into
8705 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8707 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
8708 Accept an expression instead of an arglist.
8709 (expand_builtin_stpcpy): Accept an expression instead of an
8712 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8715 * doc/install.texi (*-*-solaris2*): Mention potential problem
8716 with Sun assembler + GNU linker and C++ programs.
8717 Document status of binutils 2.15 release.
8719 2004-10-06 Jan Hubicka <jh@suse.cz>
8721 * cse.c (cse_main): Kill push/pop context.
8723 2004-10-05 Zack Weinberg <zack@codesourcery.com>
8725 * pretty-print.c: Include tree.h.
8726 (pp_base_prepare_to_format): New function, logic from
8727 text_specifies_location.
8728 (pp_base_format_text): Use gcc_assert.
8729 * pretty-print.h (pp_prepare_to_format): New macro.
8730 (pp_base_prepare_to_format): Prototype.
8731 * diagnostic.c (text_specifies_location): Delete.
8732 (bug_report_request): Delete.
8733 (diagnostic_set_info): Don't call text_specifies_location.
8734 (diagnostic_action_after_output): Put text from
8735 bug_report_request inline here. Use gcc_unreachable.
8736 (diagnostic_report_current_function): Fix comment.
8737 (diagnostic_report_diagnostic): Clarify logic for error recursion.
8738 Call pp_prepare_to_format before diagnostic_starter.
8739 (trim_filename): Use IS_DIR_SEPARATOR.
8740 (fatal_error, internal_error): Use gcc_unreachable.
8741 (error_recursion): Call diagnostic_action_after_output to
8742 issue the bug_report_request message and exit.
8743 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
8745 * c-parse.in: Add list of diagnostic messages to insulate
8746 translation template from version of yacc/bison used to
8747 compile the grammar.
8749 2004-10-06 Alan Modra <amodra@bigpond.net.au>
8752 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
8754 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8756 * basic-block.h: Remove the prototype for
8757 flow_preorder_transversal_compute.
8758 * cfganal.c (dfst_node): Remove.
8759 (flow_preorder_transversal_compute): Likewise.
8760 * rtl.h: Remove the prototype for get_jump_table_offset.
8761 * rtlanal.c (get_jump_table_offset): Remove.
8763 2004-10-05 Richard Henderson <rth@redhat.com>
8766 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
8768 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8771 * Makefile.in: Stage the build directory too.
8773 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
8775 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
8777 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
8778 (frv_emit_move): Same.
8780 * config/frv/frv.c (frv_emit_move): New.
8781 (frv_legitimize_address): New.
8783 * config/frv/frv.md ("movsi"): Call frv_emit_move.
8790 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8792 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
8795 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8797 * c-decl.c (pushdecl): When an extern declaration at block scope
8798 refers to a visible entity with internal linkage, use the old DECL
8799 rather than the new one.
8801 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8803 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
8806 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8808 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8811 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8813 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
8814 of FOR_BB_BETWEEN. Remove a useless check for unreachable
8817 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8819 * tree-cfg.c (cleanup_tree_cfg): Don't call
8820 delete_unreachable_blosk() after thread_jumps().
8821 (thread_jumps): Always remove basic blocks as they become
8824 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8826 * tree-cfg.c (cleanup_tree_cfg): Remove variable
8827 something_changed. Simplify the while loop.
8829 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8831 * builtins.c (expand_builtin_memmove): Delete duplicate code
8832 and accept a tree type for the result.
8833 (expand_builtin_bcopy): Accept a tree type for the result.
8834 (fold_builtin_memmove): Accept an arglist and tree type for
8837 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
8839 * config/s390/s390.c (s390_dump_pool): Remove return value.
8840 Use gen_pool_align, gen_pool_section_start/end instead of
8841 gen_pool_start/end_31/64.
8842 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
8843 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
8844 ("pool_start_31", "pool_end_31"): Remove.
8845 ("pool_start_64", "pool_end_64"): Likewise.
8846 ("pool_align", "pool_section_start", "pool_section_end": New insns.
8848 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
8849 (TARGET_CANNOT_COPY_INSN_P): Define.
8850 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
8851 (struct constant_pool): New member 'execute'.
8852 (s390_add_execute, s390_find_execute): New functions.
8853 (s390_execute_label, s390_execute_target): Likewise.
8854 (s390_dump_pool): Output in-pool execute target templates.
8855 (s390_dump_execute): New function.
8856 (s390_alloc_pool, s390_free_pool): Handle execute templates.
8857 (s390_mainpool_start, s390_mainpool_finish): Likewise.
8858 (s390_chunkify_start, s390_chunkify_finish): Likewise.
8859 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
8860 ("*execute"): New insn pattern.
8861 ("movmem_short", "*movmem_short"): Use splitters to generate
8862 explicit execute pattern, remove embedded execute.
8863 ("clrmem_short", "*clrmem_short"): Likewise.
8864 ("cmpmem_short", "*cmpmem_short"): Likewise.
8866 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
8868 * tree-ssa.c (verify_ssa): Verify phi arguments only
8869 contain renamed names.
8871 2004-10-05 Alan Modra <amodra@bigpond.net.au>
8873 * config/rs6000/linux.h: Formatting, whitespace.
8874 * config/rs6000/linux64.h: Likewise.
8875 * config/rs6000/rs6000-protos.h: Likewise.
8876 * config/rs6000/rs6000.c: Likewise.
8877 (easy_vector_splat_const): Add fall thru comments.
8878 (output_vec_const_move): Likewise.
8880 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8882 * Makefile.in: Update -Wno-error exceptions for move to build dir.
8884 2004-10-05 Chao-Ying Fu <fu@mips.com>
8885 Richard Sandiford <rsandifo@redhat.com>
8887 * doc/invoke.texi (-mpaired-single): Link to the new description of the
8888 built-in functions. Document dependencies.
8889 (-mips3d): Add link here too.
8890 * doc/extend.texi (MIPS Paired-Single Support): New section.
8892 2004-10-04 Chao-ying Fu <fu@mips.com>
8894 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
8896 2004-10-04 Diego Novillo <dnovillo@redhat.com>
8898 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
8899 Initialize OPT_STATS to 0.
8901 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
8903 * tree-data-ref.c: Fix comment typos.
8905 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
8907 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
8908 the predicate cannot be computed, don't initialize the result to
8911 2004-10-01 Eric Christopher <echristo@redhat.com>
8913 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
8914 locally defined enum.
8915 * dwarf2out.c (add_calling_convention_attribute): Don't
8918 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
8920 PR c/17178, PR c/17820
8921 * c-decl.c (pop_scope): Do not warn about unused static
8922 variables as they warned in the middle-end.
8924 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8926 * builtins.c (expand_builtin_memcpy): Delete duplicate code
8927 and make the first parameter the expression not the arglist.
8929 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
8931 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
8932 as valid modes to expand address expressions.
8934 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
8936 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
8937 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
8938 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
8939 code formatting conventions.
8941 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
8943 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
8945 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8947 PR tree-optimization/16632
8948 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
8949 fold (A & C) == D into 0, fold ~C. Similarly, for the case
8950 where | is used instead of &.
8952 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8954 * ginclude/stddef.h: Fix a comment typo.
8956 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8959 * config.gcc (i?86-*-solaris2*): Restore correct logic
8960 for --enable-threads option.
8961 (sparc64-*-solaris2*): Likewise.
8962 (sparc-*-solaris2*): Likewise.
8964 2004-10-03 Alan Modra <amodra@bigpond.net.au>
8966 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
8967 (OS_MISSING_POWERPC64): Move, and comment.
8968 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
8969 (OS_MISSING_POWERPC64): Move, and comment.
8971 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
8973 * arm.c (output_call_mem): Add missing \t.
8975 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8977 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
8978 expand_builtin_strncmp): Delete duplicate code.
8980 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
8982 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
8983 take check-base and -limit arguments.
8984 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
8985 check ranges for ARRAY_REF and COMPONENT_REF.
8986 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
8989 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8991 * c-objc-common.c (c_tree_printer): Correct description of %E.
8992 Don't fall through after printing an expression.
8994 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8996 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
8998 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9000 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
9001 delete_unrechable_blocks() only when necessary.
9003 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9005 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
9006 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
9007 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
9008 __gthread_recursive_mutex_unlock): New functions.
9010 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9012 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
9013 * config/s390/tpf-eh.c: Remove file.
9014 * config/s390/tpf-unwind.h: New file.
9015 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
9016 (MD_UNWIND_SUPPORT): Define.
9018 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9020 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
9022 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
9024 * config/s390/s390-protos.h (s390_comparison): Add prototype.
9025 * config/s390/s390.c (s390_comparison): New function.
9026 (s390_branch_condition_mask): Return -1 for invalid comparisons.
9027 (s390_branch_condition_mnemonic): Assert valid comparison.
9028 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
9029 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
9030 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
9031 s390_comparison instead of comparison_operator.
9033 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
9034 ("cmpmemdi"): Remove.
9035 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
9036 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
9037 ("cmpint_si"): Rename to ...
9038 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
9039 ("cmpint_di", "*cmpint_di"): Likewise.
9040 * config/s390/s390.c (s390_canonicalize_comparison): Remove
9041 redundant UNSPEC_CMPINT conversions.
9042 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
9044 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9046 * collect2.c (COLLECT_PARSE_FLAG): Remove.
9047 (main): Remove a reference to COLLECT_PARSE_FLAG
9048 * system.h: Poison COLLECT_PARSE_FLAG.
9049 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
9051 2004-10-01 Paul Brook <paul@codesourcery.com>
9053 * config/arm/crti.asm: Give _init and _fini function type.
9055 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9057 * common.opt (ftree-loop-ivcanon): Enable by default.
9058 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9059 Enable complete loop unrolling.
9060 (canonicalize_induction_variables, tree_unroll_loops_completely):
9063 2004-10-01 Paul Brook <paul@codesourcery.com>
9065 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
9066 not register number.
9067 (thumb_find_work_register): Search full register range.
9069 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
9072 * tree-cfg.c (group_case_labels): Get the label and not
9073 the case expr for the default case.
9074 When the label we looking at is the default, decrement the
9077 2004-10-01 Jan Hubicka <jh@suse.cz>
9079 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
9080 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9081 * toplev.h (tree_rest_of_compilation): Update prototype.
9082 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
9084 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9086 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
9087 cleanup_control_flow() out of the while loop.
9089 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
9091 * tree-vectorizer.c (vectorizable_operation): Fail unless
9092 the mode for the vector type is indeed a vector mode.
9094 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9096 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
9097 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
9099 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
9100 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
9101 follow_ssa_edge_in_rhs): Ditto.
9102 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
9103 (dump_iv): Dump base_object.
9104 (dump_use, dump_cand): Use dump_iv.
9105 (determine_base_object): New function.
9106 (alloc_iv): Initialize base_object field.
9107 (record_use): Clear the ssa_name field of iv.
9108 (get_computation_cost_at): Do not use difference of addresses of
9109 two different objects.
9110 (may_eliminate_iv): Do not require the loop to have just single exit.
9111 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
9112 (nonzero_p): New function.
9113 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
9114 tree_simplify_using_condition, simplify_using_initial_conditions,
9115 loop_niter_by_eval, find_loop_niter_by_eval,
9116 estimate_numbers_of_iterations_loop, compare_trees,
9117 upper_bound_in_type, lower_bound_in_type,
9118 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
9119 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
9120 instead of integer_(non)zerop.
9122 2004-10-01 Jakub Jelinek <jakub@redhat.com>
9125 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9127 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9128 and TI_VA_LIST_FPR_COUNTER_FIELD.
9129 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9130 * tree-pass.h (pass_stdarg): Add.
9131 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9132 * tree-stdarg.c: New file.
9133 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9134 (tree-stdarg.o): Add dependencies.
9135 * function.h (struct function): Add va_list_gpr_size and
9136 va_list_fpr_size fields.
9137 * function.c (allocate_struct_function): Initialize them.
9139 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9140 va_list_{g,f}pr_counter_field.
9141 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9142 area will not be used. Only save registers that tree-stdarg.c
9143 detected they need saving.
9144 (ix86_va_start): Don't set up fields that won't be used.
9146 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9147 va_list_{g,f}pr_counter_field.
9148 (setup_incoming_varargs): Don't do anything if reg_save
9149 area will not be used. Only save registers that tree-stdarg.c
9150 detected they need saving.
9151 (rs6000_va_start): Don't set up fields that won't be used.
9153 2004-09-30 Eric Christopher <echristo@redhat.com>
9155 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
9157 * dwarf2out.c (add_calling_convention_attribute): New function.
9158 (gen_subroutine_type_die): Use.
9159 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
9160 * target.h (gcc_target): Add dwarf_calling_convention.
9161 * hooks.c (hook_int_tree_0): New function.
9162 * hooks.h: Prototype.
9163 * config/sh/sh.c: Include dwarf2.h.
9164 (sh_dwarf_calling_convention): New function.
9165 (TARGET_DWARF_CALLING_CONVENTION): Use.
9166 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
9168 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9170 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
9171 expand_builtin_strrchr, expand_builtin_strpbrk,
9172 expand_builtin_strncat, expand_builtin_strspn,
9173 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
9176 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9178 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
9180 (s390_logical_operator_ok_p): Likewise.
9181 * config/s390/s390.c (s390_expand_logical_operator): New function.
9182 (s390_logical_operator_ok_p): Likewise.
9183 * config/s390/s390.md ("anddi3"): New expander.
9184 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
9185 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
9186 ("andsi3"): Use s390_expand_logical_operator.
9187 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
9188 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
9189 ("andhi3"): New expander.
9190 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
9191 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
9192 ("andqi3"): New expander.
9193 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
9194 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
9195 ("iordi3"): New expander.
9196 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
9197 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
9198 ("iorsi3"): Use s390_expand_logical_operator.
9199 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
9200 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
9201 ("iorhi3"): New expiorer.
9202 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
9203 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
9204 ("iorqi3"): New expiorer.
9205 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
9206 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
9207 ("xordi3"): New expander.
9208 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
9209 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
9210 ("xorsi3"): New expander.
9211 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
9212 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
9213 ("xorhi3"): New expander.
9214 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
9215 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
9216 ("xorqi3"): New expander.
9217 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
9218 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
9220 2004-09-30 Roger Sayle <roger@eyesopen.com>
9222 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
9223 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
9224 machine mode as the result.
9226 2004-09-30 Ben Elliston <bje@au.ibm.com>
9229 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
9230 FOR_EACH_EDGE macros.
9232 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9234 * c-tree.h (readonly_error): Remove.
9235 * c-typeck (enum lvalue_use): New.
9236 (lvalue_or_else, readonly_error): Use it. All callers changed.
9237 (readonly_error): Make static.
9239 2004-09-30 Jan Hubicka <jh@suse.cz>
9242 * cfgrtl.c (try_redirect_by_replacing_jump,
9243 force_nonfallthru_and_redirect, commit_one_edge_insertion,
9244 cfg_layout_merge_blocks): Do not attach any line number information
9245 to newly inserted instructions.
9246 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
9248 (emit_*insn_before, emit_insn*_after): New.
9249 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
9251 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
9252 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
9254 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9256 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
9257 (s390_return_address_offset): Remove.
9258 (s390_can_eliminate): Add prototype.
9259 (s390_initial_elimination_offset): Add prototype.
9260 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
9261 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
9262 * config/s390/s390.c (s390_arg_frame_offset): Remove.
9263 (s390_return_address_offset): Remove.
9264 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
9265 (struct machine_function): New member split_branches_pending_p.
9266 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
9267 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
9268 (s390_optimize_prologue): Remove base_used argument. Call
9269 s390_update_frame_layout instead of s390_register_info. Handle
9270 prologue/epilogue insns that touch only RETURN_REGNUM.
9271 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
9272 (s390_register_info): Remove base_used and return_addr_used
9273 arguments, compute special register usage inline. Return live
9274 register data to caller.
9275 (s390_frame_info): Remove arguments, do not call s390_register_info.
9276 (s390_init_frame_layout): New function.
9277 (s390_update_frame_layout): Likewise.
9278 (s390_emit_prologue): Call s390_update_frame_layout; some code
9279 move to there. Do not emit pool placeholder insn if unnecessary.
9281 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9283 * config/s390/s390.c (legitimate_reload_constant_p): Remove
9284 floating point constant workaround.
9285 (s390_secondary_input_reload_class): Handle PLUS reloads
9286 with too-large constant.
9287 (s390_expand_plus_operand): Likewise.
9288 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
9289 ("movsi"): Likewise. Also, remove workaround for non-general
9291 ("movdf"): Do not call force_const_mem.
9292 ("movsf"): Likewise. Merge expander with *movsf insn.
9293 ("*movsf"): Remove, merge with movsf expander.
9295 2004-09-30 Paul Brook <paul@codesourcery.com>
9297 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
9298 (ENDFILE_SPEC): Define.
9299 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
9301 2004-09-30 Richard Henderson <rth@redhat.com>
9303 * config/alpha/qrnnd.asm: Mark for noexecstack.
9305 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9307 * protoize.c, tree-cfg.c: Fix comment typos.
9309 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9312 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
9314 2004-09-30 Diego Novillo <dnovillo@redhat.com>
9316 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
9318 (add_pointed_to_expr): ... here.
9319 Call add_pointed_to_expr for variables with DECL_INITIAL set.
9320 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
9321 pointer variable, if set.
9323 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9325 * config/sh/sh.c: Follow spelling conventions.
9327 2004-09-29 Richard Henderson <rth@redhat.com>
9329 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
9330 * doc/tm.texi (DWARF_ZERO_REG): New.
9332 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
9333 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
9334 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
9336 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
9338 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
9339 with a PLUS as source operand.
9340 (expand_movstr): Likewise.
9341 (expand_builtin_stpcpy): Likewise.
9343 2004-09-29 Richard Henderson <rth@redhat.com>
9346 * tree-gimple.c (is_gimple_reg): Reject hard registers.
9347 (is_gimple_asm_val): New.
9348 * tree-gimple.h (is_gimple_asm_val): Declare.
9349 * gimplify.c (gimplify_asm_expr): Use it.
9350 * tree-pretty-print.c (print_declaration): Dump hard regs.
9351 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
9352 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9353 * tree-ssa-pre.c (is_undefined_value): Likewise.
9354 * tree-ssa-copy.c (may_propagate_copy): Likewise.
9355 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
9356 * tree-ssa.c (warn_uninit): Likewise.
9357 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
9359 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
9361 * c-decl.c (merge_decls): Use comptype when comparing
9362 types to decide on DECL_SIZE save of olddecl.
9364 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
9366 * tree.h (INDIRECT_REF_P): New macro.
9367 * alias.c (get_alias_set): Use it
9368 (nonoverlapping_memrefs_p): Ditto.
9369 * emit-rtl.c (mem_expr_equal_p): Ditto.
9370 (set_mem_attributes_minus_bitpos): Ditto.
9371 (is_gimple_addressable): Ditto.
9372 (get_base_address): Ditto.
9373 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
9374 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
9375 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
9376 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
9377 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
9378 (add_address_candidates): Ditto.
9379 (rewrite_address_base): Ditto.
9381 2004-09-30 Ben Elliston <bje@au.ibm.com>
9383 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
9384 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
9385 (rewrite_ssa_into_ssa): Likewise.
9386 * tree-phinodes.c (create_phi_node): Access the number of
9387 predecessor edges using EDGE_COUNT() and not num_preds.
9389 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
9392 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
9394 2004-09-29 Eric Christopher <echristo@redhat.com>
9396 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
9398 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
9400 * config/cris/cris.md (moverside, movemside): With MEM, make sure
9401 the address is (plus reg mem).
9403 2004-09-29 David Edelsohn <edelsohn@gnu.org>
9405 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
9407 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
9409 * tree.c (make_node_stat): Fix uninitialized warning. Replace
9410 cascaded if ... else if with a switch.
9412 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9414 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
9416 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9418 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9419 and TI_VA_LIST_FPR_COUNTER_FIELD.
9420 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9421 * tree-pass.h (pass_stdarg): Add.
9422 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9423 * tree-stdarg.c: New file.
9424 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9425 (tree-stdarg.o): Add dependencies.
9426 * function.h (struct function): Add va_list_gpr_size and
9427 va_list_fpr_size fields.
9428 * function.c (allocate_struct_function): Initialize them.
9430 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9431 va_list_{g,f}pr_counter_field.
9432 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9433 area will not be used. Only save registers that tree-stdarg.c
9434 detected they need saving.
9435 (ix86_va_start): Don't set up fields that won't be used.
9437 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9438 va_list_{g,f}pr_counter_field.
9439 (setup_incoming_varargs): Don't do anything if reg_save
9440 area will not be used. Only save registers that tree-stdarg.c
9441 detected they need saving.
9442 (rs6000_va_start): Don't set up fields that won't be used.
9444 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9446 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
9447 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
9448 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
9449 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
9450 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
9451 ATTR_NONNULL_1_4): New.
9453 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9455 PR tree-optimization/17697
9456 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
9459 2004-09-28 Per Bothner <per@bothner.com>
9461 * profile.c (branch_prob): Pass correct value to output_location,
9462 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
9464 2004-09-28 Richard Henderson <rth@redhat.com>
9467 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
9468 * tree-flow.h (may_propagate_copy_into_asm): Declare.
9469 * tree-ssa-ccp.c (replace_uses_in): Use it.
9470 * tree-ssa-dom.c (cprop_operand): Likewise.
9472 2004-09-28 Jeff Law <law@redhat.com>
9474 * tree-ssa-threadupdate.c (create_block_for_threading): Request
9475 that no outgoing edges be left in the duplicate block. Do no
9476 update information on outgoing edges or PHI nodes in target
9478 (remove_ctrl_stmt_and_useless_edges): Renamed from
9479 remove_last_stmt_and_useless_edges. Handle case where the
9480 block is empty or has no control statements. Do not update edge
9482 (thread_block): Create a template block rather than copying the
9483 original block every time. Create outgoing edges from the
9484 duplicate blocks and update PHIs at the target of the outgoing
9485 edges here. Fix edge flags for the original block if necessary.
9486 * cfghooks (duplicate_block): No longer assert that the original
9487 block has incoming edges.
9489 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
9491 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
9492 Reg Vars to enforce register allocation with general constraints.
9493 (Explicit Reg Vars): Clarify relation to asm statements.
9494 (Local Reg Vars): Similar.
9496 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9498 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
9499 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
9500 build_control_flow, new_edge): Remove.
9501 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
9502 (bitlst, bitlst_table_last, bitlst_table): Remove.
9503 (bblst): Store basic_block pointer instead of block index.
9504 (bblst_table): Likewise.
9505 (edgelst): Store edge pointer instead of edge index.
9506 (edgelst_table, edgelst_last): New variables.
9507 (extract_bitlst): Rename to ...
9508 (extract_edgelst): ... this. Return edge pointers, not indices.
9509 (split_edges): Update call.
9510 (rgn_edges): Store edge pointers instead of indices.
9511 (edge_to_bit): Remove.
9512 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
9513 (SET_EDGE_TO_BIT): New macro.
9514 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
9515 (find_rgns): Remove edge_list parameter. Traverse standard CFG
9516 data structures instead of haifa_edge et al. Use edge pointers
9517 instead of edge indices everywhere.
9518 (compute_dom_prob_ps): Use standard CFG data structures. Account
9520 (compute_trg_info): Likewise.
9521 (propagate_deps): Likewise.
9522 (debug_candidate): Account for bblst data structure change.
9523 (check_live_1, update_live_1, is_pfree): Likewise.
9524 (IS_REACHABLE): Use standard CFG data structures.
9525 (init_ready_list): Update bblst_table/edgelst_table allocation.
9526 (schedule_region): Update alloc/cleanup code to data structure
9527 changes. Use edge->aux to store per-region edge index.
9528 (init_regions): No longer call build_control_flow. Do not
9529 create edge list any more.
9531 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9533 * cse.c (cse_insn): Avoid creating direct non-local jumps.
9534 * combine.c (can_combine_p): Likewise.
9535 * local-alloc. (update_equiv_regs): Likewise.
9537 2004-09-28 Richard Henderson <rth@redhat.com>
9540 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
9541 Don't check VOIDmode here. Force PLUS operands to common type.
9542 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
9543 Pmode if given a non pointer type.
9545 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9548 * optabs.c (expand_binop): Force constants to the correct mode.
9550 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9552 * config/s390/s390.c (s390_adjust_cost): Remove.
9553 (TARGET_SCHED_ADJUST_COST): Do not redefine.
9554 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
9555 * config/s390/s390.md ("main_pool"): Use "larl" type
9556 attribute if TARGET_CPU_ZARCH.
9558 2004-09-28 Jakub Jelinek <jakub@redhat.com>
9560 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
9563 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9565 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
9568 2004-09-28 Steven Bosscher <stevenb@suse.de>
9570 * common.opt (flag_gcse_sm): Disable by default.
9571 (flag_gcse_las): Likewise.
9572 (flag_web): Likewise. Create from this file.
9573 * flags.h: Remove flag_web declaration.
9574 * toplev.c (flag_web): Likewise.
9575 (process_options): Never set flag_web.
9577 2004-09-28 Steven Bosscher <stevenb@suse.de>
9579 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
9580 * tree-ssa-propagate.c: Include vec.h.
9581 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
9583 (cfg_blocks_add): Assert the block is not already in the worklist.
9584 Update uses of interesting_ssa_edges and varying_ssa_edges.
9585 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
9586 ssa_propagate): Likewise.
9588 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
9591 * c-decl.c (start_decl): Check for initializing incomplete array
9593 (build_compound_literal): Check for TYPE being error_mark_node.
9594 * c-parse.in (primary): Check for VLA compound literals.
9596 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9598 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
9599 with --disable-checking.
9601 2004-09-28 Devang Patel <dpatel@apple.com>
9603 * tree-pretty-print.c (dump_generic_node): Print vector types.
9605 2004-09-28 Nick Clifton <nickc@redhat.com>
9607 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
9608 invocation of the function sh_init_cumulative_args.
9609 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
9610 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
9611 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
9612 * config/sh/sh.c (sh_init_cumulative_args): New function based
9613 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
9614 heuristic added to determine the setting of force_mem when a
9615 library function is being called.
9617 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9619 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
9620 Skip constant arguments.
9622 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9624 * tree-ssa-alias.c (create_name_tags): If PTR points to a
9625 volatile type, mark the tag volatile.
9626 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
9629 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
9631 * tree.def (vec_cond_expr): Fix. Change 'e'
9634 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9636 * basic-block.h: Fix a comment typo.
9638 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9640 * optabs.c, optabs.h: Fix comment typos.
9642 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
9644 * config/sparc/sparc.md (call_address_struct_value_sp32):
9645 Properly mask the immediate field of the 'unimp' instruction.
9646 (call_symbolic_struct_value_sp32): Likewise.
9648 2004-09-28 Ben Elliston <bje@au.ibm.com>
9649 Steven Bosscher <stevenb@suse.de>
9650 Andrew Pinski <pinskia@physics.uc.edu>
9652 Merge from edge-vector-branch:
9653 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
9654 (struct edge_def): Remove pred_next, succ_next members.
9655 (struct basic_block_def): Remove pred, succ members. Add preds
9656 and succs members of type VEC(edge).
9657 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
9658 (BRANCH_EDGE): Likewise.
9659 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
9660 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
9661 (edge_iterator): New.
9662 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
9663 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
9664 (FOR_EACH_EDGE): New.
9665 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
9667 (rotate_loop): Likewise.
9668 (find_traces_1_route): Likewise.
9669 (bb_to_key): Likewise.
9670 (connect_traces): Likewise.
9671 (copy_bb_p): Likewise.
9672 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
9673 (add_labels_and_missing_jumps): Likewise.
9674 (fix_up_fall_thru_edges): Likewise.
9675 (find_jump_block): Likewise.
9676 (fix_crossing_conditional_branches): Likewise.
9677 (fix_crossing_unconditional_branches): Likewise.
9678 (add_reg_crossing_jump_notes): Likewise.
9679 * bt-load.c (augment_live_range): Likewise.
9680 * cfg.c (clear_edges): Likewise.
9681 (unchecked_make_edge): Likewise.
9682 (cached_make_edge): Likewise.
9683 (make_single_succ_edge): Likewise.
9684 (remove_edge): Likewise.
9685 (redirect_edge_succ_nodup): Likewise.
9686 (check_bb_profile): Likewise.
9687 (dump_flow_info): Likewise.
9688 (alloc_aux_for_edges): Likewise.
9689 (clear_aux_for_edges): Likewise.
9690 (dump_cfg_bb_info): Likewise.
9691 * cfganal.c (forwarder_block_p): Likewise.
9692 (can_fallthru): Likewise.
9693 (could_fall_through): Likewise.
9694 (mark_dfs_back_edges): Likewise.
9695 (set_edge_can_fallthru_flag): Likewise.
9696 (find_unreachable_blocks): Likewise.
9697 (create_edge_list): Likewise.
9698 (verify_edge_list): Likewise.
9699 (add_noreturn_fake_exit_edges): Likewise.
9700 (connect_infinite_loops_to_exit): Likewise.
9701 (flow_reverse_top_sort_order_compute): Likewise.
9702 (flow_depth_first_order_compute): Likewise.
9703 (flow_preorder_transversal_compute): Likewise.
9704 (flow_dfs_compute_reverse_execute): Likewise.
9705 (dfs_enumerate_from): Likewise.
9706 (compute_dominance_frontiers_1): Likewise.
9707 * cfgbuild.c (make_edges): Likewise.
9708 (compute_outgoing_frequencies): Likewise.
9709 (find_many_sub_basic_blocks): Likewise.
9710 (find_sub_basic_blocks): Likewise.
9711 * cfgcleanup.c (try_simplify_condjump): Likewise.
9712 (thread_jump): Likewise.
9713 (try_forward_edges): Likewise.
9714 (merge_blocks_move): Likewise.
9715 (outgoing_edges_match): Likewise.
9716 (try_crossjump_to_edge): Likewise.
9717 (try_crossjump_bb): Likewise.
9718 (try_optimize_cfg): Likewise.
9719 (merge_seq_blocks): Likewise.
9720 * cfgexpand.c (expand_gimple_tailcall): Likewise.
9721 (expand_gimple_basic_block): Likewise.
9722 (construct_init_block): Likewise.
9723 (construct_exit_block): Likewise.
9724 * cfghooks.c (verify_flow_info): Likewise.
9725 (dump_bb): Likewise.
9726 (delete_basic_block): Likewise.
9727 (split_edge): Likewise.
9728 (merge_blocks): Likewise.
9729 (make_forwarder_block): Likewise.
9730 (tidy_fallthru_edges): Likewise.
9731 (can_duplicate_block_p): Likewise.
9732 (duplicate_block): Likewise.
9733 * cfglayout.c (fixup_reorder_chain): Likewise.
9734 (fixup_fallthru_exit_predecessor): Likewise.
9735 (can_copy_bbs_p): Likewise.
9736 (copy_bbs): Likewise.
9737 * cfgloop.c (flow_loops_cfg_dump): Likewise.
9738 (flow_loop_entry_edges_find): Likewise.
9739 (flow_loop_exit_edges_find): Likewise.
9740 (flow_loop_nodes_find): Likewise.
9741 (mark_single_exit_loops): Likewise.
9742 (flow_loop_pre_header_scan): Likewise.
9743 (flow_loop_pre_header_find): Likewise.
9744 (update_latch_info): Likewise.
9745 (canonicalize_loop_headers): Likewise.
9746 (flow_loops_find): Likewise.
9747 (get_loop_body_in_bfs_order): Likewise.
9748 (get_loop_exit_edges): Likewise.
9749 (num_loop_branches): Likewise.
9750 (verify_loop_structure): Likewise.
9751 (loop_latch_edge): Likewise.
9752 (loop_preheader_edge): Likewise.
9753 * cfgloopanal.c (mark_irreducible_loops): Likewise.
9754 (expected_loop_iterations): Likewise.
9755 * cfgloopmanip.c (remove_bbs): Likewise.
9756 (fix_bb_placement): Likewise.
9757 (fix_irreducible_loops): Likewise.
9758 (remove_path): Likewise.
9759 (scale_bbs_frequencies): Likewise.
9760 (loopify): Likewise.
9762 (fix_loop_placement): Likewise.
9763 (loop_delete_branch_edge): Likewise.
9764 (duplicate_loop_to_header_edge): Likewise.
9765 (mfb_keep_just): Likewise.
9766 (create_preheader): Likewise.
9767 (force_single_succ_latches): Likewise.
9768 (loop_split_edge_with): Likewise.
9769 (create_loop_notes): Likewise.
9770 * cfgrtl.c (rtl_split_block): Likewise.
9771 (rtl_merge_blocks): Likewise.
9772 (rtl_can_merge_blocks): Likewise.
9773 (try_redirect_by_replacing_jump): Likewise.
9774 (force_nonfallthru_and_redirect): Likewise.
9775 (rtl_tidy_fallthru_edge): Likewise.
9776 (commit_one_edge_insertion): Likewise.
9777 (commit_edge_insertions): Likewise.
9778 (commit_edge_insertions_watch_calls): Likewise.
9779 (rtl_verify_flow_info_1): Likewise.
9780 (rtl_verify_flow_info): Likewise.
9781 (purge_dead_edges): Likewise.
9782 (cfg_layout_redirect_edge_and_branch): Likewise.
9783 (cfg_layout_can_merge_blocks_p): Likewise.
9784 (rtl_flow_call_edges_add): Likewise.
9785 * cse.c (cse_cc_succs): Likewise.
9786 * df.c (hybrid_search): Likewise.
9787 * dominance.c (calc_dfs_tree_nonrec): Likewise.
9788 (calc_dfs_tree): Likewise.
9789 (calc_idoms): Likewise.
9790 (recount_dominator): Likewise.
9791 * domwalk.c (walk_dominator_tree): Likewise.
9792 * except.c (emit_to_new_bb_before): Likewise.
9793 (connect_post_landing_pads): Likewise.
9794 (sjlj_emit_function_enter): Likewise.
9795 (sjlj_emit_function_exit): Likewise.
9796 (finish_eh_generation): Likewise.
9797 * final.c (compute_alignments): Likewise.
9798 * flow.c (calculate_global_regs_live): Likewise.
9799 (initialize_uninitialized_subregs): Likewise.
9800 (init_propagate_block_info): Likewise.
9801 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9802 * gcse.c (find_implicit_sets): Likewise.
9803 (bypass_block): Likewise.
9804 (bypass_conditional_jumps): Likewise.
9805 (compute_pre_data): Likewise.
9806 (insert_insn_end_bb): Likewise.
9807 (insert_store): Likewise.
9808 (remove_reachable_equiv_notes): Likewise.
9809 * global.c (global_conflicts): Likewise.
9810 (calculate_reg_pav): Likewise.
9811 * graph.c (print_rtl_graph_with_bb): Likewise.
9812 * ifcvt.c (mark_loop_exit_edges): Likewise.
9813 (merge_if_block): Likewise.
9814 (find_if_header): Likewise.
9815 (block_jumps_and_fallthru_p): Likewise.
9816 (find_if_block): Likewise.
9817 (find_cond_trap): Likewise.
9818 (block_has_only_trap): Likewise.
9819 (find_if_case1): Likewise.
9820 (find_if_case_2): Likewise.
9821 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
9822 (perfect_nestify): Likewise.
9823 * lcm.c (compute_antinout_edge): Likewise.
9824 (compute_laterin): Likewise.
9825 (compute_available): Likewise.
9826 (compute_nearerout): Likewise.
9827 * loop-doloop.c (doloop_modify): Likewise.
9828 * loop-init.c (loop_optimizer_init): Likewise.
9829 * loop-invariant.c (find_exits): Likewise.
9830 * loop-iv.c (simplify_using_initial_values): Likewise.
9831 (check_simple_exit): Likewise.
9832 (find_simple_exit): Likewise.
9833 * loop-unroll.c (peel_loop_completely): Likewise.
9834 (unroll_loop_constant_iterations): Likewise.
9835 (unroll_loop_runtime_iterations): Likewise.
9836 * loop-unswitch.c (may_unswitch_on): Likewise.
9837 (unswitch_loop): Likewise.
9838 * modulo-sched.c (generate_prolog_epilog): Likewise.
9839 (sms_schedule): Likewise.
9840 * postreload-gcse.c (eliminate_partially_redundant_load):
9842 * predict.c (can_predict_insn_p): Likewise.
9843 (set_even_probabilities): Likewise.
9844 (combine_predictions_for_bb): Likewise.
9845 (predict_loops): Likewise.
9846 (estimate_probability): Likewise.
9847 (tree_predict_by_opcode): Likewise.
9848 (tree_estimate_probability): Likewise.
9849 (last_basic_block_p): Likewise.
9850 (propagate_freq): Likewise.
9851 (estimate_loops_at_level): Likewise.
9852 (estimate_bb_frequencies): Likewise.
9853 * profile.c (instrument_edges): Likewise.
9854 (get_exec_counts): Likewise.
9855 (compute_branch_probabilities): Likewise.
9856 (branch_prob): Likewise.
9857 * ra-build.c (live_in): Likewise.
9858 * ra-rewrite.c (rewrite_program2): Likewise.
9859 * ra.c (reg_alloc): Likewise.
9860 * reg-stack.c (reg_to_stack): Likewise.
9861 (convert_regs_entry): Likewise.
9862 (compensate_edge): Likewise.
9863 (convert_regs_1): Likewise,
9864 (convert_regs_2): Likewise.
9865 (convert_regs): Likewise.
9866 * regrename.c (copyprop_hardreg_forward): Likewise.
9867 * reload1.c (fixup_abnormal_edges): Likewise.
9868 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
9869 (sbitmap_insersection_of_preds): Likewise.
9870 (sbitmap_union_of_succs): Likewise.
9871 (sbitmap_union_of_preds): Likewise.
9872 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
9873 (fix_basic_block_boundaries): Likewise.
9874 (sched_ebbs): Likewise.
9875 * sched-rgn.c (build_control_flow): Likewise.
9876 (find_rgns): Likewise.
9877 * tracer.c (find_best_successor): Likewise.
9878 (find_best_predecessor): Likewise.
9879 (tail_duplicate): Likewise.
9880 * tree-cfg.c (make_edges): Likewise.
9881 (make_ctrl_stmt_edges): Likewise.
9882 (make_goto_expr_edges): Likewise.
9883 (tree_can_merge_blocks_p): Likewise.
9884 (tree_merge_blocks): Likewise.
9885 (cfg_remove_useless_stmts_bb): Likewise.
9886 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
9887 (tree_block_forwards_to): Likewise.
9888 (cleanup_control_expr_graph): Likewise.
9889 (find_taken_edge): Likewise.
9890 (dump_cfg_stats): Likewise.
9891 (tree_cfg2vcg): Likewise.
9892 (disband_implicit_edges): Likewise.
9893 (tree_find_edge_insert_loc): Likewise.
9894 (bsi_commit_edge_inserts): Likewise.
9895 (tree_split_edge): Likewise.
9896 (tree_verify_flow_info): Likewise.
9897 (tree_make_forwarder_block): Likewise.
9898 (tree_forwarder_block_p): Likewise.
9899 (thread_jumps): Likewise.
9900 (tree_try_redirect_by_replacing_jump): Likewise.
9901 (tree_split_block): Likewise.
9902 (add_phi_args_after_copy_bb): Likewise.
9903 (rewrite_to_new_ssa_names_bb): Likewise.
9904 (dump_function_to_file): Likewise.
9905 (print_pred_bbs): Likewise.
9906 (print_loop): Likewise.
9907 (tree_flow_call_edges_add): Likewise.
9908 (split_critical_edges): Likewise.
9909 (execute_warn_function_return): Likewise.
9910 (extract_true_false_edges_from_block): Likewise.
9911 * tree-if-conv.c (tree_if_conversion): Likewise.
9912 (if_convertable_bb_p): Likewise.
9913 (find_phi_replacement_condition): Likewise.
9914 (combine_blocks): Likewise.
9915 * tree-into-ssa.c (compute_global_livein): Likewise.
9916 (ssa_mark_phi_uses): Likewise.
9917 (ssa_rewrite_initialize_block): Likewise.
9918 (rewrite_add_phi_arguments): Likewise.
9919 (ssa_rewrite_phi_arguments): Likewise.
9920 (insert_phi_nodes_for): Likewise.
9921 (rewrite_into_ssa): Likewise.
9922 (rewrite_ssa_into_ssa): Likewise.
9923 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
9924 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
9925 (rewrite_trees): Likewise.
9926 * tree-pretty-print.c (dump_bb_header): Likewise.
9927 (dump_implicit_edges): Likewise.
9928 * tree-sra.c (insert_edge_copies): Likewise.
9929 (find_obviously_necessary_stmts): Likewise.
9930 (remove_data_stmt): Likewise.
9931 * tree-ssa-dom.c (thread_across_edge): Likewise.
9932 (dom_opt_finalize_block): Likewise.
9933 (single_incoming_edge_ignoring_loop_edges): Likewise.
9934 (record_equivalences_from_incoming_edges): Likewise.
9935 (cprop_into_successor_phis): Likewise.
9936 * tree-ssa-live.c (live_worklist): Likewise.
9937 (calculate_live_on_entry): Likewise.
9938 (calculate_live_on_exit): Likewise.
9939 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
9940 (copy_loop_headers): Likewise.
9941 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
9942 (fill_always_executed_in): Likewise.
9943 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
9944 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
9945 (compute_phi_arg_on_exit): Likewise.
9946 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
9947 (get_loops_exit): Likewise.
9948 (split_loop_exit_edge): Likewise.
9949 (ip_normal_pos): Likewise.
9950 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
9952 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
9953 (replace_phi_with_stmt): Likewise.
9954 (value_replacement): Likewise.
9955 * tree-ssa-pre.c (compute_antic_aux): Likewise.
9956 (insert_aux): Likewise.
9957 (init_pre): Likewise.
9958 * tree-ssa-propagate.c (simulate_stmt): Likewise.
9959 (simulate_block): Likewise.
9960 (ssa_prop_init): Likewise.
9961 * tree-ssa-threadupdate.c (thread_block): Likewise.
9962 (create_block_for_threading): Likewise.
9963 (remove_last_stmt_and_useless_edges): Likewise.
9964 * tree-ssa.c (verify_phi_args): Likewise.
9965 (verify_ssa): Likewise.
9966 * tree_tailcall.c (independent_of_stmt_p): Likewise.
9967 (find_tail_calls): Likewise.
9968 (eliminate_tail_call): Likewise.
9969 (tree_optimize_tail_calls_1): Likewise.
9970 * tree-vectorizer.c (vect_transform_loop): Likewise.
9971 * var-tracking.c (prologue_stack_adjust): Likewise.
9972 (vt_stack_adjustments): Likewise.
9973 (vt_find_locations): Likewise.
9974 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
9975 * config/i386/i386.c (ix86_pad_returns): Likewise.
9976 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9977 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9979 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
9982 * config/sparc/sparc.c (struct machine_function): New field
9983 'leaf_function_p' and 'prologue_data_valid_p'.
9984 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
9985 to conveniently access the above fields.
9986 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
9987 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
9988 of the generic flavor 'current_function_uses_only_leaf_regs'.
9989 (eligible_for_sibcall_delay): Likewise.
9990 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
9991 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
9992 (sparc_asm_function_prologue): Add sanity check for the assumption
9993 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
9994 (sparc_can_use_return_insn_p): New function.
9995 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
9996 (output_restore): Likewise.
9997 (output_sibcall): Likewise.
9998 (sparc_output_mi_thunk): Likewise.
9999 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
10000 * config/sparc/sparc.md (return): New expander.
10002 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
10004 2004-09-27 Mark Mitchell <mark@codesourcery.com>
10007 * stor-layout.c (layout_decl): Use fold_convert, not convert.
10008 (bit_from_pos): Likewise.
10009 (byte_from_pos): Likewise.
10010 (pos_from_bit): Likewise.
10011 (normalize_offset): Likewise.
10012 (place_field): Likewise.
10013 (finalize_type_size): Likewise.
10014 (layout_type): Likewise.
10015 * tree.c (build_index_type): Likewise.
10017 2004-09-27 Devang Patel <dpatel@apple.com>
10019 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
10020 * genopinit.c (optabs): New entry for vcond_gen_code and
10022 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
10023 (get_rtx_code): New function.
10024 (vector_compare_rtx): New function.
10025 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
10026 (expand_vec_cond_expr_p): New function.
10027 (expand_vec_cond_expr): New function.
10028 (get_vcond_icode): New function.
10029 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
10030 (vcond_gen_code, vcondu_gen_code): Same.
10032 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10034 * Makefile.in (STAGESTUFF): Split into ...
10035 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
10036 (mostlyclean): Update.
10037 (stage1-start, stage2-start, stage3-start, stage4-start,
10038 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
10039 Move the STAGEMOVESTUFF.
10041 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10043 * system.h (getpagesize): Return 'int' instead of 'long'.
10045 2004-09-27 Michael Matz <matz@suse.de>
10049 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
10050 bmp_iter_and_init): Shift by bit_in_word.
10052 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10054 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
10055 * configure.ac: Don't sinclude it here.
10056 * configure: Regenerate.
10058 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
10060 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
10063 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
10066 * c-typeck.c (build_component_ref): Name type involved in
10067 diagnostic for structure or union without a member of the given
10070 2004-09-27 DJ Delorie <dj@redhat.com>
10072 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
10073 .comm alignment is bytes, not bits.
10075 2004-09-27 Devang Patel <dpatel@apple.com>
10077 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10078 (print_call_name): Do not print VEC_COND_EXPR.
10080 2004-09-27 Devang Patel <dpatel@apple.com>
10082 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10084 2004-09-27 Jan Hubicka <jh@suse.cz>
10086 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
10088 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
10090 * bitmap.h: Fix a comment typo.
10092 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10094 * libgcc2.c (getpagesize): Change type of return value to int.
10096 2004-09-26 Matt Austern <austern@apple.com>
10098 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
10101 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10103 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
10104 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
10105 (bitmap_iterator): New type.
10106 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
10107 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
10108 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
10109 bmp_iter_and_init, bmp_iter_and_next): New functions.
10110 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
10111 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
10112 use iterator-style EXECUTE_IF_IN_BITMAP macros.
10113 * bitmap.c (bitmap_print): Ditto.
10114 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
10115 btr_def_live_range): Ditto.
10116 * cfganal.c (compute_dominance_frontiers_1) Ditto.
10117 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
10119 * ddg.c (build_inter_loop_deps): Ditto.
10120 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
10122 * except.c (remove_eh_handler): Ditto.
10123 * flow.c (reg_set_to_hard_reg_set): Ditto.
10124 * gcse.c (clear_modify_mem_tables): Ditto.
10125 * global.c (build_insn_chain): Ditto.
10126 * ifcvt.c (dead_or_predicable): Ditto.
10127 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
10129 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
10130 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
10131 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
10132 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
10133 tree_purge_all_dead_eh_edges): Ditto.
10134 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
10135 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
10136 rewrite_ssa_into_ssa): Ditto.
10137 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
10138 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
10140 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
10141 compute_flow_sensitive_aliasing, maybe_create_global_var,
10142 dump_points_to_info_for): Ditto.
10143 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
10144 * tree-ssa-dse.c (dse_finalize_block): Ditto.
10145 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
10146 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
10148 * tree-ssa-loop-ivopts.c (find_induction_variables,
10149 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
10150 determine_use_iv_costs, determine_set_costs, find_best_candidate,
10151 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
10153 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
10154 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
10155 add_call_read_ops): Ditto.
10156 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
10158 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10160 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
10161 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
10163 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10165 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
10166 reflect size of memory regions being compared.
10168 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10170 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
10171 expressions. Always clear MEM_SIZE and alias set.
10173 2004-09-26 Roger Sayle <roger@eyesopen.com>
10174 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10176 PR middle-end/17112
10177 * stor-layout.c (compute_record_mode): For records with a single
10178 field, only use the field's mode if its size matches what we'd
10179 have choosen for the record ourselves. This forces the use of
10180 BLKmode for packed records that don't completely fill a mode.
10182 2004-09-26 Roger Sayle <roger@eyesopen.com>
10184 PR middle-end/17151
10185 * combine.c (force_to_mode): Remove dubious early return test that
10186 inhibits further optimization.
10188 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
10190 * profile.c: Fix a comment typo.
10192 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10195 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
10196 with varying offset.
10197 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
10198 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
10200 (expr_invariant_in_loop_p): New function.
10201 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
10202 component_ref_field_offset for COMPONENT_REFs. Do not allow
10203 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
10204 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
10205 MISALIGNED_INDIRECT_REFs.
10206 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
10207 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
10208 MISALIGNED_INDIRECT_REFs.
10210 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
10213 * gcc.c (cpp_options, cc1_options): Preserve relative order of
10214 -std and -ansi options.
10216 2004-09-26 Jan Hubicka <jh@suse.cz>
10218 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
10219 for nested functions whose proper parent has not been output.
10221 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
10222 when re-constructing profile previously invalidated by loop.
10224 2004-09-25 Dale Johannesen <dalej@apple.com>
10226 * tree-gimple.c: Move GIMPLE definition...
10227 * doc/tree-ssa.texi: here.
10229 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10231 * tree-vectorizer.c: Fix a comment typo.
10233 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10235 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
10236 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
10237 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
10238 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
10240 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10242 * tree-ssa-loop-unswitch.c: Fix a comment typo.
10244 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10246 * doc/passes.texi: Fix a typo.
10248 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10250 * tree-optimize.c (init_tree_optimization_passes): Add
10251 pass_record_bounds.
10252 * tree-pass.h (pass_record_bounds): Declare.
10253 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
10256 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10258 PR tree-optimization/17474
10259 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
10260 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
10262 2004-09-25 Jan Hubicka <jh@suse.cz>
10264 * predict.c (counts_to_freqs): Make global.
10265 * predict.h (counts_to_freqa): Declare.
10266 * profile.c (compute_branch_probabilities): Compute frequencies
10267 * tree-profile.c (do_tree_profiling): Refine conditional on when
10268 tree profiling pass is needed.
10270 * passes.c (rest_of_handle_cfg): Disable const/pure function
10271 detection when doing tree based profiling.
10273 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
10276 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10278 * config/mips/mips.h (struct mips_args): Clarify comments.
10279 * config/mips/mips.c (struct mips_arg_info): Likewise.
10280 (mips_arg_info): Don't allow fpr_p to affect the register or
10281 stack alignment. Remove o64 silliness.
10282 (function_arg): Deal with the o32 float,float case specially.
10284 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10286 * config/mips/mips.md (loadx, storex): Define for V2SF.
10288 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
10290 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
10291 * config/s390/s390.c (s390_back_chain_rtx): New function.
10292 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
10293 Call anti_adjust_stack.
10294 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
10295 only if compiling with back chain.
10296 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
10297 back chain only if back chain enabled. Use s390_back_chain_rtx.
10299 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10301 * doc/trouble.texi: Remove obsolete information. Update
10302 information on how to regenerate fixincluded headers.
10304 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10307 * doc/invoke.texi: Document that
10308 -Wno-error-implicit-function-declaration is not accepted.
10310 2004-09-24 Richard Henderson <rth@redhat.com>
10312 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
10313 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
10315 (alpha_expand_mov): Allow unaligned vectors.
10316 (alpha_expand_unaligned_store): Use CONST0_RTX.
10317 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
10319 2004-09-24 Jeff Law <law@redhat.com>
10321 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
10323 (simplify_cond_and_lookup_avail_expr): Likewise.
10325 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10328 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
10329 title. Document interaction with -fms-extensions.
10330 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
10333 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10336 * doc/extend.texi: Document interaction of attribute noreturn and
10339 2004-09-24 Richard Henderson <rth@redhat.com>
10342 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
10343 (som_hash, som_eq): New.
10344 (init_subregs_of_mode, record_subregs_of_mode): New.
10345 (cannot_change_mode_set_regs): Rewrite for htab implementation.
10346 (invalid_mode_change_p): Likewise.
10347 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
10348 * flow.c (mark_used_regs): Likewise.
10349 (life_analysis): Use init_subregs_of_mode.
10350 * regs.h (subregs_of_mode): Remove.
10351 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
10353 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10355 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
10356 type with the copy of the conditional.
10358 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10361 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10362 Prevent renaming if the aliasing sets of the type which the
10363 pointer points to are different.
10365 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10368 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
10369 declarations of enumerators.
10370 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
10371 for redefinition. Check for nested redefinition.
10372 (finish_struct): Don't check for nested redefinition.
10373 (start_enum): Check for nested redefinition.
10375 2004-09-24 Devang Patel <dpatel@apple.com>
10377 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
10378 only when necesssary.
10379 (combine_blocks): Combine loop header and exit block.
10381 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
10383 * hooks.c (hook_tree_tree_bool_null): New.
10384 * hooks.h (hook_tree_tree_bool_null): Declare it.
10385 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
10386 * targhooks.c (default_fold_builtin): Remove.
10387 * targhooks.h (default_fold_builtin): Remove.
10389 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10391 PR rtl-optimization/17625
10392 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
10394 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10397 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
10398 Reject if any of the operands occur in an abnormal PHI.
10400 2004-09-24 Andreas Schwab <schwab@suse.de>
10402 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
10405 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
10407 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
10408 if the GNU assembler is used.
10409 (sparc-*-solaris2*): Likewise.
10410 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
10411 (dbxout_function_end): Protect N_ENSYM with it.
10412 (dbxout_begin_prologue): Protect N_BNSYM with it.
10413 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
10414 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
10415 * config/sparc/sol2-gas.h: New file.
10417 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
10420 * Makefile.in (@set_gcc_lib_path@): Added.
10422 * configure.ac: Include ../config/gcc-lib-path.m4. Use
10423 TL_AC_GNU_MAKE_GCC_LIB_PATH.
10424 * configure: Regenerated.
10426 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10429 * c-typeck.c (build_c_cast): Improve wording of
10430 -Wbad-function-cast diagnostic.
10432 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
10435 * config/cris/cris.md (moverside, movemside): Rename variable
10436 "reg" to "otherop". To generate canonical RTX, check that otherop
10437 isn't constant instead of checking that operand 1 is a register.
10439 2004-09-23 Jakub Jelinek <jakub@redhat.com>
10441 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
10443 2004-09-23 Diego Novillo <dnovillo@redhat.com>
10444 Jakub Jelinek <jakub@redhat.com>
10446 * tree-flow.h (find_new_referenced_vars): Add prototype.
10447 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
10449 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
10451 (mark_new_vars_to_rename): Walk through all operands.
10452 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
10453 (execute_fold_all_builtins): Use it.
10454 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
10456 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
10458 * gthr-tpf.h: New file.
10459 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
10460 * gthr.h: Use gthr-tpf.h on TPF OS.
10462 2004-09-23 Jeff Law <law@redhat.com>
10464 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
10465 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10466 (substitute_and_fold): Likewise.
10467 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
10468 except invariants from SSA_NAME_VALUE.
10469 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
10470 and SET_SSA_NAME_EQUIV.
10471 (restore_vars_to_original_value, record_const_or_copy): Likewise.
10472 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
10473 (record_equality, cprop_into_successor_phis): Likewise.
10474 (record_equivalences_from_stmt, cprop_operand): Likewise.
10475 (lookup_avail_expr): Likewise.
10476 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
10477 from SSA_NAME_VALUE.
10478 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
10479 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
10480 annotation from the VALUE_HANDLE field.
10482 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
10486 * tree.c (reconstruct_complex_type): Remove extra "this".
10487 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
10488 Add V4SFmode to case statement.
10490 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
10493 * doc/extend.texi, doc/invoke.texi: Document interaction of
10494 -fno-builtin with format checks. Note that built-in functions
10495 have effects beyond generating code that avoids calls to those
10498 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
10500 PR tree-optimization/17533
10501 * dominance.c (verify_dominators): Tolerate even more incorrect
10502 dominance data during error message printing.
10503 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
10504 and edges more correctly.
10506 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
10508 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
10510 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
10511 MISALIGNED_INDIRECT_REF.
10512 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
10513 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
10515 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
10516 (find_interesting_uses_address): Likewise.
10517 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
10518 (build_fold_addr_expr_with_type): Likewise.
10519 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
10520 * print-rtl.c (print_mem_expr): Likewise.
10521 * tree-dump.c (dequeue_and_dump): Likewise.
10522 * tree-eh.c (tree_could_trap_p): Likewise.
10523 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
10524 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
10525 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
10527 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10528 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
10529 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
10530 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10531 (add_address_candidates, rewrite_address_base): Likewise.
10532 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
10534 * tree.c (staticp, build1_stat): Likewise.
10536 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
10537 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
10538 * tree-ssa-operands.c (get_expr_operands): Likewise.
10539 * expr.c (expand_expr_real_1): Likewise.
10541 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
10543 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
10544 for the new optabs.
10545 (expand_ternary_op): New function.
10546 * genopinit.c (optabs): Handle the new optabs.
10547 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
10548 (init_optabs): Initialize vec_realign_load_optab.
10549 (expand_ternary_op): New functions.
10551 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
10552 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
10553 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
10554 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
10555 * target.h (struct vectorize): New member for struct gcc_target.
10556 (misaligned_mem_ok): New member for targetm.vectorize.
10557 (builtin_mask_for_load): Likewise.
10558 (builtin_mask_for_store): Likewise.
10559 * targethooks.c (default_vect_misaligned_mem_ok): New function.
10560 * targethooks.h (default_vect_misaligned_mem_ok): New function.
10562 * config/rs6000/altivec.md (build_vector_mask_for_load): New
10564 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
10565 (vec_realign_load_v16qi): New define_insn.
10566 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
10567 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
10568 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
10569 (altivec_builtin_mask_for_store): New variables.
10570 (rs6000_builtin_mask_for_load): New function. Implements
10571 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
10572 (rs6000_builtin_mask_for_store): New function. Implements
10573 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
10574 (rs6000_expand_builtin): Expand the target builtins
10575 builtin_mask_for_load and builtin_mask_for_store.
10576 (altivec_init_builtins): Initialize the new target builtins.
10577 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
10578 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
10580 * tree-vectorizer.c (vect_create_data_ref): Renamed to
10581 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
10582 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
10583 (vectorizable_store): Call vect_create_data_ref_ptr with additional
10584 arguments, and create an indirect_ref with its return value data_ref.
10585 Check aligned_access_p.
10586 (vectorizable_load): Handle misaligned loads, using software-pipelined
10587 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
10588 vec_realign_load_optab is supported, or using a scheme without
10589 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
10590 misaligned_mem_ok is supported.
10592 (vect_finish_stmt_generation): Typo.
10593 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
10594 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
10595 presence of misaligned loads.
10596 (vect_analyze_data_ref_access): Add check for constant init.
10597 (vect_get_symbl_and_dr): Remove duplicate line.
10598 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
10600 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10602 * builtins.c: Fix a comment typo.
10604 2004-09-23 Jan Hubicka <jh@suse.cz>
10606 * profile.c (branch_prob): Do not verify flow info in the middle of the
10609 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10611 * cfgloop.h (update_single_exits_after_duplication): Declare.
10612 (loopify, split_loop_bb): Declaration changed.
10613 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
10615 (loopify): Added redirect_all_edges argument.
10616 (update_single_exits_after_duplication): Export.
10617 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
10618 * tree-flow.h (tree_duplicate_loop_to_header_edge,
10619 tree_ssa_loop_version): Declare.
10620 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
10621 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
10622 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
10623 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
10625 * tree-ssa-loop-unswitch.c: New file.
10626 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
10627 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
10628 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
10629 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
10630 * tree-pass.h (pass_unswitch): Declare.
10631 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
10632 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
10633 * doc/passes.texi: Documen tree level loop unswitching.
10635 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10637 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
10639 2004-09-22 Eric Christopher <echristo@redhat.com>
10641 * builtins.c (simplify_builtin_va_start): Remove.
10642 (simplify_builtin): Ditto.
10643 (fold_builtin_strchr): Ditto.
10644 (simplify_builtin_*): Rename remainders to fold_builtin_*.
10645 (expand_builtin): Fix up for above changes.
10646 (fold_builtin_1): Add new folders. Change for above.
10647 (expand_builtin_va_start): Call fold_builtin_next_arg.
10648 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
10649 * tree.h: Remove prototype for simplify_builtin.
10651 2004-09-23 Jan Hubicka <jh@suse.cz>
10654 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
10655 of fully inlined functions.
10656 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
10659 * cfgexpand.c (add_reg_br_prob_note): New function.
10660 (expand_gimple_cond_expr): Use it.
10661 (tree_expand_cfg): No longer kill the profile.
10662 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
10663 only if it is present.
10664 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
10665 * predict.c (combine_predictions_for_insn): Set the probabilities
10666 based on REG_BR_PROB note if present.
10667 * predict.c (branch_prob): Profile is read only with
10668 flag_branch_probabilities.
10670 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10672 * aclocal.m4: Add in gettext's m4 includes.
10673 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
10674 * configure.ac: Add in check for iconv.h
10675 * configure: Regenerate.
10677 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10679 * aclocal.m4: Update for rename of gettext-sister.m4.
10681 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
10683 Fix PR tree-optimization/17587
10684 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
10685 (insert_aux): Instead of here.
10687 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10689 PR tree-optimization/16721
10690 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
10691 * tree-ssa-alias.c (create_memory_tag): Move setting of
10692 TREE_THIS_VOLATILE ...
10693 (get_tmt_for): ... here.
10695 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10697 * config/sparc/sparc.md (cmove splitter): Fix formatting.
10698 (conditional_trap expander): Reject inappropriate CCmodes.
10699 (conditional trap insn): Use V9 syntax if possible.
10701 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
10704 * c-typeck.c (build_component_ref): Don't special-case
10707 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
10709 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
10712 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10714 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
10715 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
10716 TRUTH_XOR_EXPR): Mention the restriction on types.
10718 2004-09-22 Matt Austern <austern@apple.com>
10720 * config/darwin.c (darwin_make_decl_one_only):
10721 Allow coalesced symbol to appear in static archive's table of contents
10723 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10725 PR tree-optimization/17512
10726 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
10729 2004-09-22 David Edelsohn <edelsohn@gnu.org>
10731 * dbxout.c (get_lang_number): Do not define if
10732 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
10734 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10737 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
10738 builtin_define ("__USE_INIT_FINI__").
10740 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
10742 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
10743 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
10744 * config/s390/s390.h (TARGET_TPF): New macro.
10745 * config/s390/s390.md ("eh_return"): New expander.
10746 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
10747 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
10748 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
10749 * config/s390/tpf.h (TARGET_TPF): Define to 1.
10750 (STACK_POINTER_OFFSET): Increase to 448.
10751 (TARGET_DEFAULT): Set -mtpf-trace on as default.
10752 (TPF_LOC_DIFF_OFFSET): New macro.
10753 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
10755 (__isPATrange): Add prototype.
10756 (MD_FALLBACK_FRAME_STATE_FOR): Define.
10757 * config/s390/tpf-eh.c: New file.
10759 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10761 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
10762 operands in an integer comparison.
10763 * tree-cfg.c (find_taken_edge): Call fold() to determine
10764 whether the predicate is known.
10766 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10768 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
10769 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
10770 Create build and doc directories along with the language directories.
10771 Don't create doc directory separately.
10772 * configure: Regenerate.
10773 * Makefile.in: Create all object and executables files built
10774 with the build compiler in a build/ directory.
10775 (genobjnames): Add missing build objects.
10776 (STAGESTUFF): Don't stage the gen* programs.
10777 (ggc-none.o): Define dependencies for the target compiler.
10778 (build-print-rtl.o): Rename to build/print-rtl.o.
10779 (build-errors.o): Rename to build/errors.o.
10780 (build-varray.o): Rename to build/varray.o.
10781 (maintainerclean): Delete the contents of the build directory.
10782 ($(genobjs): %.o): Explicitly use -o.
10783 (build/insn-conditions.o): Delete specfic rule to use generic rule.
10784 (build/gengtype-lex.o): Likewise.
10785 (build/gengtype-yacc.o): Likewise.
10786 (build/gcov-iov.o): Likewise.
10788 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
10790 * vec.h (VEC_space): Return true if there _is_ space.
10791 (VEC_reserve): Adjust.
10793 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
10795 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
10796 use FPRs for scalar, complex and vector types only.
10798 2004-09-21 Jeff Law <law@redhat.com>
10800 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
10801 the opt_stats_d structure.
10802 (vrp_data): Change from a varray into a hash table.
10803 (vrp_hash_elt): New structure for elements in the vrp hash table.
10804 (vrp_hash, vrp_eq):New functions for hashing and testing equality
10805 in the vrp hash table.
10806 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
10807 initialization slightly to make it easier to read. No longer need
10808 to grow/clear the varray. Instead empty and delete the hash table.
10809 (dom_opt_finalize_block): Update due to change of VRP_DATA from
10810 a varray to a hash table.
10811 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
10813 * tree-ssa-ccp.c (get_default_value): If we have a constant
10814 value recorded for an SSA_NAME, then use that constant as
10815 the initial lattice value.
10816 (substitute_and_fold): Transfer equivalences discovered into
10819 * tree.h (SSA_NAME_EQUIV): Add comments.
10820 (SET_SSA_NAME_EQUIV): Similarly.
10822 2004-09-21 David Edelsohn <edelsohn@gnu.org>
10824 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
10826 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
10828 2004-09-21 Mark Mitchell <mark@codesourcery.com>
10830 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
10831 (finish_decl): Likewise.
10833 2004-09-21 Devang Patel <dpatel@apple.com>
10835 * tree.def (VEC_COND_EXPR): New tree node.
10836 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
10838 2004-09-21 Stan Shebs <shebs@apple.com>
10840 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
10841 * config/rs6000/darwin-world.asm: Likewise.
10843 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10845 * tree-ssa.c (verify_def): Use print_generic_stmt,
10846 not debug_generic_stmt.
10847 (verify_use): Ditto.
10848 (verify_phi_args): Ditto.
10849 (verify_ssa): Ditto.
10851 2004-09-21 Paul Brook <paul@codesourcery.com>
10853 * varasm.c (default_assemble_integer): Return false for values wider
10854 than the target word size. Works around GAS bug.
10856 2004-09-21 Zack Weinberg <zack@codesourcery.com>
10858 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
10860 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
10863 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10865 * c-typeck.c (build_function_call): Give name of object
10866 we are attempting to call in error message.
10867 * c-objc-common.c (c_tree_printer): Call pp_expression,
10868 not return false, for 'E' case.
10870 2004-09-21 Steven Bosscher <stevenb@suse.de>
10872 PR rtl-optimization/17482
10873 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
10874 load_killed_in_block_p): Clarify comments.
10875 (record_last_reg_set_info): Make static inline.
10876 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
10877 (record_opr_changes): New function to replace the above.
10878 (compute_hash_table): Clarify comments. Use record_opr_changes.
10879 (reg_set_between_after_reload_p): Clean up.
10880 (reg_used_between_after_reload_p): Likewise.
10881 (eliminate_partially_redundant_load): Clarify comments.
10883 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10885 PR rtl-optimization/17266
10886 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
10888 2004-09-21 Uros Bizjak <uros@kss-loka.si>
10890 PR rtl-optimization/14851
10891 * rtlanal.c (commutative_operand_precedence): Calculate
10892 precedence of stripped constant.
10894 2004-09-20 Jeff Law <law@redhat.com>
10895 Jan Hubicka <jh@suse.cz>
10897 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
10898 initialize key elements here.
10899 (release_ssa_name): Zero the released SSA_NAME here.
10900 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
10901 (struct tree_ssa_name): Add new "equiv" field.
10902 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
10903 (tree_ssa_dominator_optimize): No longer allocate, resize or
10904 clear CONST_AND_COPIES.
10905 (get_value_for, set_value_for): Kill.
10906 (thread_across_edge): Get/set the equivalency using
10907 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10908 (restore_vars_to_original_value): Likewise.
10909 (record_equivalences_from_phis): Likewise.
10910 (record_dominating_conditions): Likewise.
10911 (record_const_or_copy, record_equality): Likewise.
10912 (lookup_avail_expr): Likewise.
10913 (record_equivalences_from_stmt, cprop_operand): Likewise.
10914 (cprop_into_successor_phis): No longer need to pass around
10915 CONST_AND_COPIES. Callers updated. Get equivalences via
10917 (cprop_into_phis): Likewise.
10919 2004-09-20 Matt Austern <austern@apple.com>
10920 Zack Weinberg <zack@codesourcery.com>
10922 * c-common.c (fix_string_type): Build the unqualified array
10923 type unconditionally, then use c_build_qualified_type to get
10924 the proper const-qualified variant, and set its
10925 TYPE_MAIN_VARIANT to refer to the unqualified type.
10926 * c-lex.c (c_lex_return_raw_string): New global.
10927 (c_lex_with_flags): Honor it.
10928 * c-pragma.h: Declare it.
10930 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10932 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
10934 2004-09-21 Jan Hubicka <jh@suse.cz>
10936 PR middle-end/17126
10937 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
10938 (tree_rest_of_compilation): Cleanup.
10940 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
10942 * config/s390/s390.c (s390_select_rtx_section): Remove.
10943 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
10945 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
10947 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
10948 note to pretend a direct save from the original register when an
10949 intermediate register is used for the save.
10951 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10953 * tsystem.h (alloca): Provide a default definition.
10956 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10957 * unwind-dw2.c: Call __builtin_alloca, not alloca.
10959 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
10962 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
10963 aliasing sets are the same rather than just conflicting.
10965 2004-09-20 Jan Hubicka <jh@suse.cz>
10967 PR middle-end/16460
10969 * cgraph.c (cgraph_unnest_node): New function.
10970 (c_finalize): Rename to ....
10971 (c_warn_unused_result_recursivly): ... this one; do only the warning
10972 (finish_function): Finalize the toplevel function; do not lower nested tree.
10973 * cgraph.h (cgraph_unnest_node): Declare.
10974 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
10975 nestedness datastructure.
10976 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
10977 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
10978 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
10980 2004-09-20 Richard Henderson <rth@redhat.com>
10982 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
10983 from some_small_symbolic_operand_1; export.
10984 (some_small_symbolic_operand): Remove.
10985 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
10987 * config/alpha/predicates.md (some_small_symbolic_operand): New.
10989 2004-09-20 Jan Hubicka <jh@suse.cz>
10991 * predict.c (return_prediction): New function.
10992 (apply_return_prediction): Likewise.
10993 (tree_bb_level_predictions): Likewise.
10994 (tree_estimate_probability): Add noreturn exit edges; call
10995 bb_level_predictions; fix logic of return heuristics.
10996 (predict_paths_leading_to): Rescuesce from old CVS version of
10997 process_note_prediction function.
10998 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
11000 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
11002 * config/s390/s390.c (s390_frame_info): Added alignment statement for
11003 floating point register area on stack.
11005 2004-09-20 Jakub Jelinek <jakub@redhat.com>
11007 * predict.c (expr_expected_value): Use *_CLASS_P macros.
11009 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11011 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
11012 generating useless garbage.
11014 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
11016 * builtins.c (fold_builtin): Call the new omonymous
11017 target hook for machine-dependent built-ins.
11018 * target-def.h (TARGET_FOLD_BUILTIN): New.
11019 * target.h (struct gcc_target): Add the fold_builtin hook.
11020 * targhooks.c (default_fold_builtin): New.
11021 * targhooks.h (default_fold_builtin): Declare it.
11023 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
11025 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
11028 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
11031 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
11033 2004-09-20 Jan Hubicka <jh@suse.cz>
11035 * predict.c (estimate_probability): Remove unnecesary code.
11037 2004-09-19 Ira Rosen <irar@il.ibm.com>
11039 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
11040 (STMT_VINFO_VECT_DR_BASE): Declare.
11041 (VECT_SMODULO): Declare.
11042 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
11043 (vect_compute_array_base_alignment): New function.
11044 (vect_analyze_data_ref_access): Check array indices. Remove one
11045 dimensional arrays restriction.
11046 (vect_get_ptr_offset): New function.
11047 (vect_get_symbl_and_dr): New function.
11048 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
11049 (former name vect_get_base_decl_and_bit_offset).
11050 (vect_create_index_for_array_ref): Removed.
11051 (vect_create_index_for_vector_ref): New function.
11052 (vect_create_addr_base_for_vector_ref): New function.
11053 (vect_create_data_ref): Handle additional data refs. Call
11054 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
11055 (vect_compute_data_ref_alignment): Support the changes. Call
11056 vect_get_base_and_bit_offset.
11057 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
11058 data refs. Store vect_dr_base.
11059 (vect_analyze_data_ref_accesses): Support nonconstant init.
11060 (new_stmt_vec_info): Initialize vect_dr_base field.
11061 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
11062 (get_vectype_for_scalar_type): Check for BLKmode.
11063 * tree-chrec.h (initial_condition_in_loop_num): Declare.
11064 * tree-chrec.c (initial_condition_in_loop_num): New function.
11065 (chrec_component_in_loop_num): New function.
11066 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
11067 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
11068 to be pointer to varray_type.
11070 2004-09-19 Jan Hubicka <jh@suse.cz>
11072 * basic-block.h (update_bb_profile_after_threading): Declare.
11073 * cfg.c (update_bb_profile_after_threading): Break out from ...
11074 * cfgcleanup.c (try_forward_edges): ... here; use it.
11075 * tree-ssa-dom.c (thread_across_edge): Use it.
11076 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
11077 profile of the new BB.
11079 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
11081 * tree-ssa-pre.c (insert_into_set): Don't put
11082 is_gimple_min_invariant values into the set.
11084 2004-09-19 Andreas Jaeger <aj@suse.de>
11086 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
11089 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11091 * config/cris/cris.h: Preserve the original spelling in a
11094 2004-09-18 Jeff Law <law@redhat.com>
11096 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
11097 global varrays to replace the block local varrays.
11098 (struct dom_walk_block_data): Remove, no longer used.
11099 (get_eq_expr_value): No longer need to pass around pointers to local
11100 varrays. Callers updated. Unused markers added to unused parameters.
11101 (record_range, record_equivalences_from_stmt): Likewise.
11102 (record_equivalences_from_incoming_edge): Likewise.
11103 (record_var_is_nonzero): Likewise. Update now that we have a
11104 single global varray of SSA_NAMEs that need restoring.
11105 (dom_opt_initialize_block_local_data): Kill, no longer used.
11106 (tree_ssa_dominator_optimize): Initialize new global varrays.
11107 Update callbacks in dominator walker structure.
11108 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
11109 VRP_VARIABLES_STACK.
11110 (restore_nonzero_vars_to_original_value): Update now that we have
11111 a single global varray of SSA_NAMEs that need restoring.
11112 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
11113 Remove unused variables.
11114 (optimize_stmt): Remove unused variable.
11116 2004-09-18 Jan Hubicka <jh@suse.cz>
11118 * tree-cfg.c (thread_jumps): Fix updating of the profile.
11120 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
11121 verify_cgraph call.
11123 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11125 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
11126 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
11127 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
11128 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
11129 tree-ssa-operands.c, tree-ssa-phiopt.c,
11130 tree-ssa-threadupdate.c: Fix comment typos.
11132 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11134 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
11135 config/arm/README-interworking, config/arm/arm-cores.def,
11136 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
11137 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
11138 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
11139 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
11140 config/frv/frv.md, config/i386/winnt.c,
11141 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
11142 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
11143 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
11144 config/mcore/mcore.c, config/mips/mips.h,
11145 config/mn10300/mn10300.md, config/pa/pa.c,
11146 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
11147 config/rs6000/rs6000.c, config/sh/symbian.c,
11148 config/sparc/sparc.h: Fix comment typos. Follow spelling
11151 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
11154 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
11156 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11158 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
11159 remove TREE_ADDRESSABLE from RESULT_DECL.
11161 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11163 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
11165 2004-09-18 Jan Hubicka <jh@suse.cz>
11167 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
11169 * tree-ssa-alias.c (init_alias_info): Likewise.
11170 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
11171 (verify_ssa): Likewise.
11172 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
11174 2004-09-18 Jan Hubicka <jh@suse.cz>
11176 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
11179 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
11181 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
11182 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11183 DW_EH_PE_sdata* for data.
11184 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11186 2004-09-17 Geoffrey Keating <geoffk@apple.com>
11188 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
11192 * c-typeck.c (constructor_asmspec): Delete.
11193 (struct initializer_stack): Delete field 'asmspec'.
11194 (start_init): Delete saving of asmspec.
11195 (finish_init): Don't update constructor_asmspec.
11196 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11197 * stmt.c (expand_asm): Duplicate strings from tree.
11198 (expand_asm_operands): Likewise.
11199 * tree.c (tree_size): Update computation of size of STRING_CST.
11200 (make_node): Don't make STRING_CST nodes.
11201 (build_string): Allocate string with tree node.
11202 (tree_code_size): Clean up assertions, don't allow requests
11203 for "the size of a STRING_CST".
11204 * tree.def (STRING_CST): Update comment.
11205 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11206 (tree_string): Place contents of string in tree node.
11207 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11210 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11212 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
11213 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
11215 2004-09-17 Jones Desougi <jones@ingate.com>
11217 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
11218 * configure, config.in: Regenerate.
11220 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11222 * tree.c, tree.h (tree_class_strings): Make array const.
11223 Reindent per coding convention. Move asterisk to proper place
11224 per coding convention.
11226 2004-09-18 Andreas Schwab <schwab@suse.de>
11228 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
11229 (tree-vectorizer.o): Likewise.
11230 (targhooks.o): Likewise.
11232 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
11233 Zack Weinberg <zack@codesourcery.com>
11235 * alias.c (find_base_decl): Remove unreachable case '3' block.
11236 * expr.c (safe_from_p): Abort if passed a type.
11237 * tree-gimple.c (recalculate_side_effects): Abort if passed
11238 anything other than an expression.
11239 * tree-ssa-pre.c (phi_translate): Return expr immediately if
11240 is_gimple_min_invariant is true for it. Reorder cases for clarity.
11241 Abort on un-handled tree classes.
11242 (valid_in_set): Likewise.
11243 * tree.c (tree_code_class_strings): New static data.
11245 * tree.h (enum tree_code_class): New.
11246 (tree_code_class_strings): Declare.
11247 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
11248 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
11249 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
11250 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
11251 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
11253 * tree.def, c-common.def, objc/objc-tree.def: Use
11254 tree_code_class enumeration constants instead of code letters.
11256 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
11257 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
11258 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
11259 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
11260 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
11261 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
11262 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
11263 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
11264 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
11265 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
11266 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
11267 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
11268 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
11271 * LANGUAGES: Add note about change.
11273 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11275 PR tree-optimization/17319
11276 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
11277 examine pointers on the LHS of an assignment.
11278 (collect_points_to_info_r): Handle RETURN_EXPR.
11280 2004-09-17 Jeff Law <law@redhat.com>
11282 * tree-ssa-dom.c (const_and_copies_stack): New.
11283 (dom_walk_block_data): Remove const_and_copies field.
11284 (record_const_or_copy): No longer need to pass in varray_type *.
11285 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
11287 (record_equality): Similarly.
11288 (restore_vars_to_original_value): Similarly. Revamp to use new
11289 single global stack rather than per-block stacks.
11290 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
11291 (thread_across_edge): Remove now unused parameters.
11292 (dom_opt_initialize_block_local_data): No longer test the block
11293 local CONST_AND_COPIES.
11294 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
11296 2004-09-17 Jan Hubicka <jh@suse.cz>
11298 PR tree-optimization/17509
11299 * tree-optimize.c (update_inlined_to_pointers): New function.
11300 (tree_rest_of_compilation): Use it.
11302 2004-09-17 Devang Patel <dpatel@apple.com>
11304 * dbxout.c (get_lang_number): New.
11305 (dbxout_init): Include lang number in N_SO stab.
11306 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
11307 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
11309 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11311 PR tree-optimization/17273
11312 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
11313 replacement is a constant.
11315 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
11317 * c-tree.h (enum c_typespec_keyword): New.
11318 (struct c_declspecs): Adjust description of "type". Remove
11319 specbits, explicit_int_p and explicit_char_p. Rename
11320 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
11321 short_p, signed_p, unsigned_p and complex_p.
11322 (finish_declspecs): New.
11323 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
11324 typename): Call finish_declspecs.
11325 * c-decl.c (finish_declspecs): New.
11326 (declspecs_add_type): Check for combinations which cannot occur in
11327 valid specifier lists. Update comments.
11328 (shadow_tag_warned): Remove checks done in finish_declspecs.
11329 Don't report useless type name if type defaulted to int.
11330 (grokdeclarator): Remove checks and actions done in
11331 finish_declspecs. Don't allow for type being NULL. Update for
11332 datastructures changes. Initialize decl_attr.
11333 (build_null_declspecs, quals_from_declspecs): Update for
11334 datastructures changes.
11336 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
11338 * doc/extend.texi: Fix duplicated word.
11340 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
11342 * doc/invoke.texi: Remove stray explanation on
11343 -freduce-all-givs and -fmove-all-movables.
11345 2004-09-17 James Morrison <phython@gcc.gnu.org>
11347 * doc/cfg.texi: Use @smallexample.
11348 * doc/md.texi: Likewise.
11349 * doc/tree-ssa.texi: Likewise.
11350 * doc/extend.texi: Likewise. Use @r{} in comments.
11351 * doc/trouble.texi: Use @r{} in comments.
11353 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
11355 * configure.ac (gcc_cv_gld_version): Handle whitespace before
11357 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
11358 * configure: Regenerate.
11360 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
11362 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
11363 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
11364 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
11365 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
11366 slashes in substitutions.
11367 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
11369 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11371 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
11372 gimplify.c, lambda-code.c, optabs.c, predict.c,
11373 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
11374 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
11377 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11379 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
11380 doc/extend.texi, doc/install.texi, doc/invoke.texi,
11381 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
11382 doc/trouble.texi: Use @option around options.
11384 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
11386 * Makefile.in (gen-protos.o): Depend on errors.h.
11388 2004-09-17 Steven Bosscher <stevenb@suse.de>
11390 PR tree-optimization/17513
11391 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
11392 for successors of the entry block.
11394 2004-09-17 Uros Bizjak <uros@kss-loka.si>
11396 PR rtl-optimization/15187
11397 * ifcvt.c (noce_try_cmove_arith): Exit early if total
11398 insn_rtx_cost of both branches > BRANCH_COST
11400 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11402 PR tree-optimization/17528
11403 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
11404 erase the may-alias set for a tag when merging it with
11407 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
11409 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
11410 for 32-bit TARGET_SHMEDIA.
11411 (call_value): Likewise.
11413 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11415 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
11416 test apply only to TREE_STATIC and DECL_EXTERNAL.
11418 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11420 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
11421 * basic-block.h (get_dominated_by_region): Declare.
11422 * dominance.c (get_dominated_by_region): New function.
11423 * tree-cfg.c: Include cfglayout.h.
11424 (tree_duplicate_bb): Duplicate also phi nodes.
11425 (struct ssa_name_map_entry): New type.
11426 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
11427 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
11428 allocate_ssa_names, rewrite_to_new_ssa_names_def,
11429 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
11430 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
11431 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
11432 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
11433 rewrite_to_new_ssa_names, allocate_ssa_names,
11434 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
11435 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
11436 (copy_loop_headers): Use tree_duplicate_sese_region.
11438 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
11440 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
11442 2004-09-16 Jeff Law <law@redhat.com>
11444 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
11445 (rewrite_block_data): Remove, no longer used.
11446 (rewrite_initialize_block_local_data): Remove, no longer used.
11447 (rewrite_initialize_block): Mark parameters as unused as needed.
11448 Change references to the block local block_defs to be block_defs_stack.
11449 Push a marker onto the block_defs_stack.
11450 (ssa_rewrite_initialize_block): Similarly.
11451 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
11452 (ssa_register_new_def): No longer needs varray argument. Use
11453 block_defs_stack instead. No longer handle possibly null block_defs
11454 varray. Reverse order of items we push on the stack to make it
11455 easier to identify our marker.
11456 (register_new_def): No longer handle possibly null block_defs
11458 (rewrite_finalize_block): Revamp to look for markers in the global
11459 block_defs_stack varray rather than wiping a block local varray.
11460 Mark arguments as unused as needed.
11461 (ssa_rewrite_finalize_block): Similarly.
11462 (rewrite_into_ssa): Update initialization of dom walker structure
11463 to reflect that we don't need block local data anymore. Initialize
11464 the block_defs_stack varray.
11465 (rewrite_ssa_into_ssa): Similarly.
11466 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
11467 (struct dom_walk_data): Kill block_defs field.
11468 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
11469 (thread_across_edge): Use the global block_defs_stack instead of
11470 the old block_defs varray.
11471 (dom_opt_initialize_block_local_data): Update now that we don't have
11472 block_defs field to check anymore.
11473 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
11474 (restore_currdefs_to_original_value): Use the new block_defs_stack
11475 instead of a block local varray.
11476 (dom_opt_finalize_block): Similarly.
11477 (record_equivalencs_from_phis): Similarly.
11478 (optimize_stmt, register_definitions_for_stmt): Similarly.
11480 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
11482 PR tree-optimization/17517
11483 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11484 coalesce same-root variables without checking for abnormal PHI usage.
11486 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11488 * cfgloop.h (duplicate_loop): Add prototype.
11489 * cfgloopmanip.c (duplicate_loop): Make non-static.
11490 * lambda-code.c (perfect_nestify): Factor out test whether
11491 we can handle this loop into separate function.
11493 (can_convert_to_perfect_nest): New function.
11494 (replace_uses_of_x_with_y): Add modify_stmt call.
11495 * tree-loop-linear.c (linear_transform_loops): Call
11496 rewrite_into_loop_closed_ssa and free_df.
11498 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11500 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
11501 loop invariant as well.
11502 (perfect_nestify): new function.
11503 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
11504 upper bounds, and steps.
11505 Set outerinductionvar properly.
11506 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
11508 Return NULL if we need a perfect loop and can't make one.
11509 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
11510 (not_interesting_stmt): New function.
11511 (phi_loop_edge_uses_def): Ditto.
11512 (stmt_uses_phi_result): Ditto.
11513 (stmt_is_bumper_for_loop): Ditto.
11514 (perfect_nest_p): Ditto.
11515 (nestify_update_pending_stmts): Ditto.
11516 (replace_uses_of_x_with_y): Ditto.
11517 (stmt_uses_op): Ditto.
11518 (perfect_nestify): Ditto.
11519 * lambda-mat.c (lambda_matrix_id_p): New function.
11520 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
11521 * lambda.h: Update prototypes.
11522 * tree-loop-linear (linear_transform_loop): Use new
11523 perfect_nest_p. Detect and ignore identity transform.
11524 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
11526 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
11528 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
11529 Gather also strides of accessed data. Pass in the data references
11531 (try_interchange_loops): Add a new heuristic for handling the temporal
11532 locality. Pass in the data references array.
11533 (linear_transform_loops): Pass the data references array to
11534 try_interchange_loops.
11536 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
11538 * doc/invoke.texi: Fix typos. Follow spelling conventions.
11540 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
11542 * doc/c-tree.texi (Classes): Remove index entries for
11543 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
11545 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11547 * fold-const.c (fold): Fold difference of addresses.
11548 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
11549 get_inner_reference.
11550 * tree-ssa-loop-ivopts.c (peel_address): Removed.
11551 (ptr_difference_const): Moved to fold-const.c.
11552 (split_address_cost): Use get_inner_reference instead of peel_address.
11553 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
11554 * tree.h (ptr_difference_const): Export.
11556 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
11557 variable type to the dump. Fix indentation.
11558 (idx_find_step): Handle nonconstant array_ref_element_size and
11559 array_ref_low_bound.
11560 (idx_record_use): Handle array_ref_element_size and
11561 array_ref_low_bound.
11562 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
11563 statements correctly.
11564 (get_computation_at, iv_value): Do not unshare expressions here.
11565 (rewrite_use_outer): Unshare the expression before it is emitted
11567 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
11569 * tree.c (unsigned_type_for, signed_type_for): Moved from
11570 tree-ssa-loop-niter.c. Use langhooks.
11571 * tree.h (signed_type_for): Export.
11573 2004-09-16 David Edelsohn <edelsohn@gnu.org>
11575 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
11578 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
11581 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
11582 Add two parameters to extra_includes.
11583 (C_INCPATH_INIT): Remove.
11584 * c-incpath.c (register_include_chains): Call extra_pre_includes
11585 before adding the standard include directory.
11586 Update call to extra_includes.
11587 (!defined TARGET_EXTRA_INCLUDES): Update
11588 hook_void_charptr_charptr_int and add !define
11589 TARGET_EXTRA_PRE_INCLUDES.
11590 (!define TARGET_EXTRA_INCLUDES): Define as
11591 hook_void_charptr_charptr_int.
11592 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11593 (target_c_incpath): Always declare.
11594 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
11596 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11597 * config/darwin.h: (darwin_register_frameworks): Update for
11598 the two new parameters.
11599 (darwin_register_objc_includes): Add prototype.
11600 (TARGET_EXTRA_PRE_INCLUDES): Define.
11601 * config/darwin-c.c (darwin_register_objc_includes): New function.
11602 (darwin_register_frameworks): Update for the two new parameters.
11603 (target_c_incpath): Remove.
11604 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
11606 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
11608 (TARGET_EXTRA_PRE_INCLUDES): Document.
11610 * gcc.c (spec_function): Add replace-outfile.
11611 (replace_outfile_spec_function): New function.
11612 * config/darwin.h (LINK_SPEC): Add replace
11613 -lobjc with -lobjc-gnu if -fgnu-runtime is
11615 * invoke.texi (replace-outfile): Document.
11617 2004-09-13 Jan Hubicka <jh@suse.cz>
11619 * predict.c (expr_expected_value, strip_builtin_expect): New function.
11620 (tree_predict_by_opcode): Use it.
11621 (tree_estimate_probability): Add, for now disabled,
11622 strip_builtin_expect call.
11624 2004-09-15 James E Wilson <wilson@specifixinc.com>
11627 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
11628 if current_function_decl is a sibcall.
11630 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11632 * varasm.c (default_function_rdodata_section): Make sure to pass
11633 along a decl for a link-once section.
11635 2004-09-15 Richard Henderson <rth@redhat.com>
11637 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
11638 warning with code disable. Fix formatting.
11640 2004-09-15 Steven Bosscher <stevenb@suse.de>
11642 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
11643 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
11644 after propagating into an ADDR_EXPR.
11646 2004-09-15 Andrew Pinski <apinski@apple.com>
11649 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
11650 Move it out of gcc_assert.
11652 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
11654 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
11655 except.c, fold-const.c, function.c, langhooks.c, params.c,
11656 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
11657 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
11658 for quoting in diagnostics going through pretty-print.c. Use ''
11659 for quoting in other diagnostic text.
11660 * langhooks.c: Include intl.h. Mark text locating diagnostics for
11662 * Makefile.in (langhooks.o): Update dependencies.
11663 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
11666 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11668 * configure.ac: Check for COMDAT support. Robustify check for
11670 * configure: Regenerated.
11671 * config.in: Likewise.
11672 * langhooks-def.h (lhd_comdat_group): New function.
11673 (LANG_HOOKS_COMDAT_GROUP): New macro.
11674 (LANG_HOOKS_DECLS): Use it.
11675 * langhooks.c (lhd_comdat_group): Define.
11676 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
11677 * output.h (named_section_flags): Make it a macro.
11678 (named_section_real): New function.
11679 (default_no_named_section): Add decl parameter.
11680 (default_elf_asm_named_section): Likewise.
11681 (default_coff_asm_named_section): Likewise.
11682 (default_pe_asm_named_section): Likewise.
11683 * target.h (gcc_target): Adjust type of named_section.
11684 * varasm.c (named_section_flags): Rename to named_section_real.
11685 Add decl parameter.
11686 (default_no_named_section): Add decl parameter.
11687 (default_elf_asm_named_section): Use COMDAT, if available. Deal
11688 with the case that ASM_COMMENT_START is "@".
11689 (default_coff_asm_named_section): Add decl parameter.
11690 (default_pe_asm_named_section): Likewise.
11691 * config/alpha/alpha.c (vms_asm_named_section): Add decl
11693 (unicosmk_asm_named_section): Likewise.
11694 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
11695 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
11696 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
11697 * config/cris/cris-protos.h (cris_target_asm_named_section):
11699 * config/cris/cris.c (cris_target_asm_named_section):
11701 * config/darwin/darwin-protos.h (darwin_asm_named_section):
11703 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
11704 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
11705 * config/i386/i386-protos.h (i386_pe_asm_named_section):
11707 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
11708 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
11709 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
11710 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
11712 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
11713 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
11714 * cp/cp-tree.h (cxx_comdat_group): Declare.
11715 * cp/decl.c (cxx_comdat_group): New function.
11717 2004-09-15 Jan Hubicka <jh@suse.cz>
11719 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
11720 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
11722 * tree-cfg.c (remove_bb): Release SSA defs.
11724 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11726 * doc/tm.texi: Follow spelling conventions.
11728 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11730 * tree-ssa-dom.c: Fix comment typos.
11732 2004-09-15 Alan Modra <amodra@bigpond.net.au>
11734 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
11736 (ppc_fallback_frame_state): Save location of CR.
11738 2004-09-15 Jakub Jelinek <jakub@redhat.com>
11740 * expr.c (string_constant): Handle also read-only variables
11741 initialized to string literals.
11743 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
11744 into memcpy (x, y, 1) if memcpy can be expanded inline.
11746 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11748 PR tree-optimization/17468
11749 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
11750 definition inside a block precede uses.
11751 * tree-tailcall.c (adjust_return_value): Emit statements in the
11754 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
11756 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
11758 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11760 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
11762 2004-09-14 Jeff Law <law@redhat.com>
11764 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
11765 (struct dom_walk_block_data): Remove avail_exprs member.
11766 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
11767 (lookup_avail_expr): No longer need to pass in address of
11768 the block local available exprs stack. All callers changed.
11769 (simplify_cond_and_lookup_avail_expr): Similarly.
11770 (simplify_switch_and_lookup_avail_expr): Similarly.
11771 (get_eq_expr_value, record_cond): Likewise.
11772 (record_dominating_conditions): Likewise.
11773 (update_rhs_and_lookup_avail_expr): Likewise.
11774 (record_equivalences_from_stmt): Likewise.
11775 (dom_opt_initialize_block_local_data): No longer test state of
11776 block local avail_exprs.
11777 (dom_opt_initialize_block): Mark unwind point in the global
11779 (remove_expressions_from_table): Update to unwind to the
11780 most recent unwind marker in the global avail_expr stack.
11781 All callers changed.
11782 (dom_opt_finalize_block): Mark unwind point in the global
11783 avail_expr stack as needed.
11784 (record_cond): Push elements into the global avail_exprs stack.
11786 * tree-dfa.c (free_df_for_stmt): No longer static.
11787 (free_df): Update comments.
11788 * tree-flow.h (free_df_for_stmt): Prototype.
11789 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
11792 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11794 PR tree-optimization/17252
11795 * tree-ssa-alias.c (may_alias_p): Don't assume that a
11796 pointer may not point to itself when using relaxed
11799 2004-09-14 Richard Henderson <rth@redhat.com>
11801 PR middle-end/17397
11802 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
11803 while folding <ADDR_EXPR <INDIRECT_REF X>>.
11805 2004-09-14 Andrew Pinski <apinski@apple.com>
11807 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
11808 sets of the pointers but the aliasing sets of what they point to.
11810 2004-09-14 Roger Sayle <roger@eyesopen.com>
11812 PR rtl-optimization/9771
11813 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
11814 conditional compilation in init_reg_sets_1.
11815 (init_reg_sets_1): Let global_regs[i] take priority over the frame
11816 (but not stack) pointer exceptions to regs_invalidated_by_call.
11817 (globalize_reg): Globalizing a fixed register may need to update
11818 regs_invalidated_by_call.
11820 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11822 PR tree-optimization/15262
11823 * tree-dfa.c (dump_variable): Also print the type of the
11825 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
11826 memory tags are of conflicting alias sets but have no aliased
11827 symbols in common, add one tag to the alias set of the other.
11828 (setup_pointers_and_addressables): Remove hack to deal with
11829 programs with no aliased symbols.
11830 (may_alias_p): Don't special case aggregate types.
11832 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11835 * doc/invoke.texi (Environment Variables): Correct example locale.
11837 2004-09-14 Jan Hubicka <jh@suse.cz>
11839 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
11841 2004-09-14 Mark Mitchell <mark@codesourcery.com>
11843 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
11845 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11847 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
11849 (struct c_declarator): Change u.array.quals and pointer_quals to
11850 int. Add u.array.attrs.
11851 (quals_from_declspecs): New.
11852 * c-decl.c (quals_from_declspecs): New.
11853 (shadow_tag_warned): Give more specific message for useless type
11855 (build_array_declarator, set_array_declarator_inner,
11856 grokdeclarator, make_pointer_declarator, build_null_declspecs,
11857 declspecs_add_qual): Update for changed structures.
11859 2004-09-14 Jeff Law <law@redhat.com>
11861 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
11862 to a global varray.
11863 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
11864 (dom_opt_initialize_block_local_data): No longer test state
11865 of stmts_to_rescan.
11866 (dom_opt_finalize_block): Update due to change in scope of
11868 (optimize_stmt): Similarly.
11870 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11872 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
11873 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
11874 comment typos. Follow spelling conventions.
11876 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11878 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
11879 config/i386/predicates.md, config/sparc/sparc.c: Follow
11880 spelling conventions.
11882 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11883 Steven Bosscher <stevenb@suse.de>
11885 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
11886 * basic-block.h (struct reorder_block_def): Add copy_number field.
11887 * cfgloop.h (biv_p): Declare.
11888 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
11889 * common.opt (fsplit-ivs-in-unroller): New flag.
11890 * loop-iv.c (biv_p): New function.
11891 * loop-unroll.c: Include hashtab.h and recog.h.
11892 (struct iv_to_split, struct split_ivs_info): New types.
11893 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
11894 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
11895 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
11896 insert_base_initialization, split_iv): New functions.
11897 (peel_loop_completely, unroll_loop_constant_iterations,
11898 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
11900 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
11902 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11904 * tree-cfg.c (thread_jumps): Update dominators correctly in
11905 case destination of threaded edge dominates its source.
11907 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11909 * unroll.c: Removed.
11911 * Makefile.in (LOOP_H, unroll.o): Removed.
11912 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
11914 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
11916 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
11917 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
11918 * loop.c: Do not include loop.h.
11919 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
11920 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
11921 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
11922 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
11923 struct loop_regs, struct loop_movables, struct loop_info): Moved
11925 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
11926 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
11927 find_common_reg_term, loop_iterations, final_giv_value): Moved
11929 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
11930 loop_dump_stream, for_each_insn_in_loop, express_from,
11931 extend_value_for_giv, loop_iv_add_mult_emit_before,
11932 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
11933 loop_insn_first_p, get_condition_for_loop,
11934 loop_insn_emit_before, loop_insn_hoist,
11935 loop_insn_sink): Made static.
11936 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
11938 (strength_reduce): Do not call unroller.
11939 (record_giv): Do not initialize unrolled field.
11940 (prescan_loop): Do not set loop_info->preconditioned.
11941 * passes.c: Do not include loop.h.
11942 (rest_of_handle_loop_optimize): Do not call unroller.
11943 * predict.c: Do not include loop.h.
11944 * rtl.h (NOTE_PRECONDITIONED): Removed.
11945 * stmt.c: Do not include loop.h.
11946 * toplev.c: Do not include loop.h.
11947 (process_options): Do not handle flag_old_unroll_loops.
11949 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
11950 Documentation removed.
11951 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
11953 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
11955 * Makefile.in (STAGE1_CHECKING): New variable.
11956 (stage1_build): Use it.
11957 * tree-ssa.c (verify_ssa): Preserve state of dominance
11960 2004-09-14 Uros Bizjak <uros@kss-loka.si>
11962 * config/i386/i386.c (output_fp_compare): Add generation
11963 of ftst instruction.
11964 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
11965 Use output_fp_compare () function.
11966 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
11967 (fix_truncdi_memory): Remove operands[5] copy.
11969 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11971 * config/m32r/m32r.md, config/m68k/m68kelf.h,
11972 config/mcore/mcore.md, config/rs6000/linux64.h,
11973 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
11976 2004-09-13 James E Wilson <wilson@specifixinc.com>
11978 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
11979 * gen-protos.c: Include errors.h.
11980 (progname): Delete.
11982 2004-09-14 Jan Hubicka <jh@suse.cz>
11984 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
11985 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
11986 (predict_loops): Use number_of_iterations_exit to predict
11987 number of iterations on trees.
11989 2004-09-13 Dale Johannesen <dalej@apple.com>
11993 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
11994 objects declared extern.
11996 2004-09-14 Paul Brook <paul@codesourcery.com>
11998 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
12001 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12003 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
12004 Only use TYPE_BINFO for aggregates.
12006 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12008 * expmed.c (synth_mult): Initialize latency. Check cost before
12009 checking ops count.
12011 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
12013 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
12014 add_call_clobber_ops and add_call_read_ops.
12015 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
12016 the number of vdefs and vuses inserted based on analysis of global
12017 variables across calls. * tree-dfa.c (find_referenced_vars):
12018 Needed to reset static var maps before each function is compiled.
12020 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
12021 static_vars_info,functions_to_static_vars_info,module_statics_escape,
12022 all_module_statics,searchc_env,dfs_info): New fields to support
12023 analysis of static global variables.
12024 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
12025 cgraph_reset_static_var_maps, get_global_static_vars_info,
12026 get_global_statics_not_read, get_global_statics_not_written,
12027 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
12028 check_rhs_var, check_lhs_var, get_asm_expr_operands,
12029 process_call_for_static_vars, scan_for_static_refs,
12030 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
12031 clear_static_vars_maps, cgraph_propagate_bits,
12032 cgraph_characterize_statics): New. Functions to support analysis
12033 of static global variables.
12034 (cgraph_mark_local_and_external_functions): Renamed from:
12035 (cgraph_mark_local_functions)
12036 (cgraph_expand_all_functions): Remove call to
12037 cgraph_mark_local_and_external_functions.
12038 (cgraph_optimize): Added driver to analyze static variables whose
12039 scope is within the compilation unit. * cgraph.h (struct
12040 cgraph_local_info, GTY): Added statics_read, statics_written,
12041 local, calls_read_all, calls_write_all, for_functions_valid.
12042 (struct cgraph_node): Added next_cycle. * cgraph.c
12043 (dump_cgraph_node): Added print routines for new fields. *
12044 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
12047 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12049 * c-decl.c (grokdeclarator): Correct comments about where storage
12050 class specifiers are rejected by grammar and add corresponding
12051 asserts. Diagnose typedefs and parameters declared inline.
12052 Change warning for inline main to a pedwarn. Only diagnose inline
12054 (declspecs_add_scspec): Allow duplicate "inline".
12056 2004-09-13 Steve Ellcey <sje@cup.hp.com>
12058 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
12059 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12061 2004-09-13 Richard Henderson <rth@redhat.com>
12064 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
12065 (tree_type): Replace spare with contains_placeholder_bits.
12066 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
12067 make static. Remove seen_types list.
12068 (type_contains_placeholder_p): New.
12070 2004-09-13 James E Wilson <wilson@specifixinc.com>
12072 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
12073 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
12074 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
12075 bdesc_arrays instead of mips_bdesc.
12076 (mips_init_builtins): Likewise.
12077 * config/mips/mips.h (TARGET_SB1): New.
12078 (HAVE_SQRT_P): Delete.
12079 * config/mips/mips.md (divide_condition): Support V2SF.
12080 (sqrt_condition, recip_condition): New.
12081 (div<mode>3): Use ANYF instead of SCALARF.
12082 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
12084 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
12085 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
12087 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
12088 instead of SCALARF. Use UNITMODE instead of MODE.
12090 2004-09-13 Zack Weinberg <zack@codesourcery.com>
12092 * config.in: Regenerate after removal of libbanshee.
12094 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
12096 PR tree-optimization/17400
12097 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12098 coalesce partitions when one occurs in an abnormal PHI.
12100 2004-09-13 Andrew Pinski <apinski@apple.com>
12102 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
12105 2004-09-13 Richard Henderson <rth@redhat.com>
12108 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
12109 (cselib_invalidate_rtx_note_stores): New.
12110 (cselib_record_sets, cselib_process_insn): Update to match.
12111 * cselib.h (cselib_invalidate_rtx): Declare.
12112 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
12114 2004-09-13 Richard Henderson <rth@redhat.com>
12117 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
12118 after copying its argument.
12120 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12122 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
12123 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
12124 in diagnostics. Use %' for English apostrophes.
12125 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
12126 (pedwarn_c90, pedwarn_c99): Use it.
12127 * c-decl.c (lookup_label): Quote label name in diagnostic.
12128 * c-parse.in (yyprint): Use ' instead of ` for left quote.
12129 * c-typeck.c (warn_for_assignment): Likewise.
12131 2004-09-13 Jan Hubicka <jh@suse.cz>
12133 * i386.c (x86_schedule): New global variable.
12134 (override_options): Disable scheduling when not supported.
12135 * i386.h (x86_schedule): Declare.
12136 (TARGET_SCHEDULE): New macro.
12138 2004-09-12 Richard Henderson <rth@redhat.com>
12141 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
12142 * tree.c, tree.h (has_cleanups): Remove.
12144 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12146 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
12147 arguments of the phi nodes correctly.
12149 2004-09-12 Jan Hubicka <jh@suse.cz>
12151 * ggc-common.c (cmp_statistics): Fix sorting.
12153 2004-09-12 David Edelsohn <edelsohn@gnu.org>
12156 * expmed.c (expand_divmod): If cheap power of 2 divide is
12157 available, use it for negative constant as well.
12159 2004-09-12 Andrew Pinski <apinski@apple.com>
12161 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
12164 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
12166 2004-09-12 Richard Henderson <rth@redhat.com>
12168 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
12170 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
12171 post-reload, and scratch NULL.
12172 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
12173 (x86_shift_adj_2): Use ix86_expand_clear.
12174 (ashldi3): Remove CMOVE expansion difference.
12175 (ashldi3_1): Remove.
12176 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
12177 add constraints for immediates. New peephole for split-with-temp.
12178 Run splitter after peep2 pass.
12179 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
12180 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
12181 (setcc_2): Rename with *.
12182 * config/i386/predicates.md (reg_or_pm1_operand): New.
12183 (ashldi_input_operand): New.
12185 2004-09-12 Richard Henderson <rth@redhat.com
12187 * print-rtl.c (print_decl_name): New.
12188 (print_mem_expr): Use it.
12190 2004-09-12 Richard Henderson <rth@redhat.com
12192 PR 17186, part deux
12193 * except.c (sjlj_emit_function_exit): Fix logic locating
12194 sjlj_exit_after in final block.
12196 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
12198 * common.opt: Remove flags -fmove-all-movables and
12200 * loop-invariant.c (find_invariants_to_move):
12201 Remove all uses of flag_move_all_movables.
12202 * loop.c (move_movables): Remove all uses of
12203 flag_move_all_movables.
12204 (strength_reduce): Remove all uses of
12205 flag_reduce_all_givs.
12206 * doc/invoke.texi: Remove documentation of flags
12207 -fremove-all-movables and -freduce-all-givs.
12209 2004-09-11 Roger Sayle <roger@eyesopen.com>
12211 PR middle-end/17411
12212 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
12213 change. elt->type may be a floating point type, so use fold_convert.
12215 2004-09-11 Geoffrey Keating <geoffk@apple.com>
12217 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
12218 the thing referenced as used, not the stub itself.
12220 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12222 * c-tree.h (enum c_storage_class): New.
12223 (struct c_declspecs): Add storage_class, inline_p and thread_p.
12224 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
12225 declarations and "auto" or "register" in file scope empty
12226 declarations. Give more specific warnings for other cases of
12227 storage class specifiers in empty declarations.
12228 (grokdeclarator): Update for new structures. Don't check for
12229 multiple storage classes. Diagnose file-scope "register" if
12231 (build_null_declspecs): Update.
12232 (declspecs_add_scspec): Update. Diagnose multiple storage class
12233 specifiers and invalid uses of "__thread".
12235 2004-09-11 Zack Weinberg <zack@codesourcery.com>
12237 * tree.c (tree_code_size): New function, bulk of code from tree_size.
12238 (tree_size, make_node): Use it.
12239 * tree-ssa-pre.c (init_pre): Use it.
12240 * tree.h: Prototype it.
12242 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12244 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
12245 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
12246 redirect_immediate_use): Use PHI_DF.
12247 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
12248 (bb_for_stmt): Use PHI_BB.
12249 (get_immediate_uses): Use PHI_DF.
12250 * tree-ssa-dse.c (max_stmt_uid): New variable.
12251 (get_stmt_uid): New function.
12252 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
12254 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
12255 (max_uid): Renamed to max_stmt_uid.
12256 (get_stmt_uid): New function.
12257 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
12258 phi node annotations.
12259 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
12260 * tree.h (PHI_BB, PHI_DF): New accessor functions.
12261 (struct tree_phi_node): Add bb and df fields.
12263 2004-09-11 Richard Henderson <rth@redhat.com>
12265 PR middle-end/17416
12266 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
12269 2004-09-11 Jan Hubicka <jh@suse.cz>
12271 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
12272 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
12273 * i386.md (i387_cw): Add 'uninitialized' mode.
12275 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
12276 (output_location): Break out from ....
12277 (branch_prob): ... here; handle gcov output on trees.
12278 * toplev.c (process_options): No longer be sorry about coverage for
12281 2004-09-11 Steven Bosscher <stevenb@suse.de>
12284 * fold-const.c (fold): Do not try to fold the operand of a
12285 CLEANUP_POINT_EXPR if that operand does itself not have any
12288 PR middle-end/17417
12289 * langhooks.c (lhd_decl_printable_name): Make sure that this
12290 function is called with is a decl node that has an identifier.
12291 * tree-pretty-print.c (dump_function_name): New function to
12292 wrap PRINT_FUNCTION_NAME and dump_decl_name.
12293 (print_call_name): Use it.
12295 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
12297 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
12300 2004-09-11 Jakub Jelinek <jakub@redhat.com>
12302 * tree-ssa-alias.c (collect_points_to_info_r): Handle
12303 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
12306 2004-09-11 Richard Henderson <rth@redhat.com>
12308 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
12309 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
12310 operand of the ADDR_EXPR.
12311 (expand_expr_real_1): Update to match.
12313 2004-09-11 David Edelsohn <edelsohn@gnu.org>
12316 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
12317 choose 64-bit version.
12319 2004-09-11 Richard Henderson <rth@redhat.com>
12322 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
12324 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
12326 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
12327 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
12328 Insert @: after i.e. or e.g.
12330 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12332 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
12333 D.xxx rather than <Dxxx>.
12335 2004-09-10 Adam Nemet <anemet@lnxw.com>
12337 * configure.ac (AC_MSG_CHECKING(what linker to use)):
12338 in_tree_ld_is_elf should be true for LynxOS.
12339 * configure: Regenerate.
12341 2004-09-10 Adam Nemet <anemet@lnxw.com>
12343 * Makefile.in (all.cross): Add srcextra.
12345 2004-09-10 Roger Sayle <roger@eyesopen.com>
12347 PR middle-end/17024
12348 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
12349 floating point comparison operators. Change aborts to gcc_asserts.
12351 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12353 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
12355 2004-09-10 James E Wilson <wilson@specifixinc.com>
12357 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
12358 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
12360 * convert.c (convert_to_vector): Replace recursive call with
12363 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
12364 Add integer argument named constant. Use const_tiny_rtx instead of
12366 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
12368 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
12370 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
12371 of gen_rtx_raw_CONST_VECTOR.
12373 2004-09-10 Eric Christopher <echristo@redhat.com>
12376 * c-parse.in (attribute): Add NULL_TREE for error case
12377 for error recovery.
12379 2004-09-10 Zack Weinberg <zack@codesourcery.com>
12381 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
12382 (extract_interface_info): Delete prototype.
12383 * c-decl.c (extract_interface_info): Delete stub.
12384 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
12385 it's not already been done ...
12386 (init_c_lex): ... not here.
12387 (fe_file_change): Don't call extract_interface_info.
12389 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12391 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
12392 typedef_p and typedef_signed_p.
12393 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
12394 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
12395 Check typedef_p and typedef_signed_p, not typedef_decl.
12396 (grokfield): Check typedef_p, not typedef_decl.
12397 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
12399 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
12402 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12404 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
12406 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12408 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
12409 temporary variables.
12411 * dbxout.c (dbxout_block): Update for
12412 current_function_func_begin_label a string.
12413 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
12414 * except.c (dw2_output_call_site_table): Likewise.
12415 * toplev.c (current_function_func_begin_label): Likewise.
12416 * tree.h (current_function_func_begin_label): Likewise.
12417 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
12419 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
12422 * config/darwin.c: Include target.h.
12423 (struct machopic_indirection): Make ptr_name a string.
12424 (machopic_indirection_hash): Update for ptr_name a string.
12425 (machopic_indirection_eq): Likewise.
12426 (machopic_indirection_name): Likewise.
12427 (machopic_output_indirection): Likewise.
12428 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
12429 string. Don't expect stub names to be in the identifier hash table.
12430 Do call strip_name_encoding before looking up entry in ID hash table.
12431 * config/t-darwin (darwin.o): Add target.h to dependencies.
12433 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
12434 of fprintf for register names.
12436 * output.h (unlikely_section_label): Delete declaration.
12437 (unlikely_text_section_name): Likewise.
12438 * varasm.c (unlikely_section_label_printed): Make static.
12439 (unlikely_section_label): Likewise.
12440 (unlikely_text_section_name): Likewise.
12441 (assemble_start_function): Use reconcat.
12443 * rtl.def (REG): Add comment to describe third field.
12445 2004-09-10 Andrew Pinski <apinski@apple.com>
12447 * config/darwin.c (machopic_mcount_stub_name): Call
12448 machopic_indirection_name instead of making the string
12451 2004-09-10 Diego Novillo <dnovillo@redhat.com>
12455 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12457 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12458 memory tag is call clobbered, so are its aliases.
12459 (group_aliases): When two memory tags being grouped, if one is
12460 call clobbered, so are the other and its aliases.
12461 (add_may_alias): Remove call-clobbering stuff.
12462 (replace_may_alias): Likewise.
12463 (merge_pointed_to_info): Merge pt_global_mem
12465 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12467 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
12468 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
12469 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
12470 tree-scalar-evolution.c, tree-ssa-copyrename.c,
12471 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
12473 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12475 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
12476 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
12477 pair. Remove match_dup from inputs. Remove masaccs handling.
12478 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
12479 (masaccs, mdasaccs): Turn into define_insns.
12481 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12483 * tree-tailcall.c (process_assignment): Only do accumulator transforms
12484 for floating-point types if flag_unsafe_math_optimizations.
12486 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12488 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
12489 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
12490 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
12491 config/h8300/h8300.md, config/i386/gmm_malloc.h,
12492 config/ia64/ia64.md, config/ip2k/libgcc.S,
12493 config/mips/mips-ps-3d.md, config/mips/mips.c,
12494 config/rs6000/rs6000.c, config/s390/s390.c,
12495 config/sh/symbian.c: Fix comment typos.
12497 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
12499 * config/s390/s390.c (s390_emit_prologue): Added missing
12502 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12504 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
12505 typos. Follow spelling conventions.
12507 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
12509 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
12510 in diagnostic. Don't dereference NULL TYPE_NAME.
12512 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12514 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
12515 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
12516 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
12517 value-prof.c: Fix comment typos. Follow spelling conventions.
12519 2004-09-10 Jan Hubicka <jh@suse.cz>
12521 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
12522 * tree-split_edge.c (tree_split_edge): Likewise.
12523 (thread_jumps): Likewise.
12525 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12527 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
12530 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
12532 * cgraph.h (cgraph_dump_file): Do not declare.
12533 * cgraphunit.c (cgraph_dump_file): Declare as static.
12534 (init_cgraph): New.
12535 * toplev.c (cgraph_dump_file): Do not declare.
12536 (compile_file): Call init_cgraph.
12537 * tree-dump.c (dump_files): Add IPA dump file, remove
12538 XML dump of call graph.
12539 (get_dump_file_name): Support IPA dump file naming scheme.
12540 * tree.h (enum tree_dump_index): Add IPA dump file, remove
12541 XML dump of call graph.
12542 * doc/invoke.texi (Debugging Options): Document the new options.
12544 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12546 * doc/extend.texi: Document the FR-V built-in functions.
12548 2004-09-09 James E Wilson <wilson@specifixinc.com>
12550 * doc/sourcebuild.texi: Delete libbanshee reference.
12552 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
12554 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
12556 2004-09-09 James E Wilson <wilson@specifixinc.com>
12558 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
12559 before calling vector_types_convertible_p.
12560 (digest_init): Check that inside_init has VECTOR_TYPE before calling
12561 vector_types_convertible_p. Don't give another error if
12562 convert_for_assignment returns error_mark_node.
12564 2004-09-09 Roger Sayle <roger@eyesopen.com>
12566 PR middle-end/17055
12567 * fold-const.c (build_zero_vector): New function to construct a
12568 vector (either floating point or integer) of zeros.
12569 (fold_convert): Internally, enable conversions of integer zero
12570 to arbitrary vector types, using the new build_zero_vector.
12572 2004-09-09 Roger Sayle <roger@eyesopen.com>
12574 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
12575 expand a left shift by an immediate constant as either an ashl or
12576 a sequence of additions.
12577 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
12578 instead of calling gen_ashlsi3 with a constant directly.
12580 2004-09-09 Roger Sayle <roger@eyesopen.com>
12582 * config/i386/i386.c (ix86_split_long_move): When optimizing for
12583 size, and the low and high parts of a DImode constant are equal,
12584 copy one register to another instead of loading the same immediate
12587 2004-09-09 Richard Henderson <rth@redhat.com>
12589 PR middle-end/17367
12590 * function.c (assign_parm_setup_block): Only put PARALLELs into
12591 a register if use_register_for_decl.
12593 2004-09-09 Eric Christopher <echristo@redhat.com>
12595 * ra-colorize.c (reset_lists): Move variable declaration inside
12596 ENABLE_CHECKING to avoid unused variable warnings when
12597 not --enable-checking.
12598 (check_colors): Ditto.
12600 2004-09-09 Mike Stump <mrs@apple.com>
12602 * version.c (version_string): Bump to 4.0.0.
12603 * doc/include/gcc-common.texi (version-GCC): Likewise.
12605 2004-09-10 Jakub Jelinek <jakub@redhat.com>
12607 * doc/extend.texi (nothrow attribute): The attribute is not
12608 implemented in 3.2 and earlier.
12610 2004-09-09 Steve Ellcey <sje@cup.hp.com>
12612 * genrecog.c (compute_predicate_codes): Use op0_codes
12615 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12617 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
12618 implementation changes.
12620 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12622 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
12623 a PARALLEL instead of a SET due to added clobbers.
12625 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12627 * reload.c (find_reloads_address): Pass correct operand to
12628 maybe_memory_address_p.
12630 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
12632 * Makefile.in: Remove libbanshee, tree-alias-*.
12633 Remove tree-alias-common.h dependencies.
12634 * common.opt: Remove -ftree-points-to.
12635 * configure.ac: Remove libbanshee.
12636 * flags.h: Remove pta_type, flag_tree_points_to.
12637 * gengtype.c (open_base_files): Remove tree-alias-type.h.
12638 * opts.c (OPT_ftree_points_to): Remove.
12639 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
12640 * tree-dfa.c: Remove tree-alias-common.h
12641 * tree-into-ssa.c: Ditto.
12642 * tree-outof-ssa.c: Ditto.
12643 * tree-ssa-copyrename.c: Ditto.
12644 * tree-ssa-live.c: Ditto.
12645 * tree-optimize.c: Ditto.
12646 * tree-ssa.c: Ditto.
12647 Remove pass_build_pta, pass_del_pta.
12648 * tree-pass.h: Ditto.
12649 * tree-ssa-alias.c: Remove tree-alias-common.h.
12650 (struct alias_stats_d): Remove pta_queries, pta_resolved.
12651 (pass_may_alias): Remove PROP_pta requirement.
12652 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
12653 (get_tmt_for): Ditto.
12654 (dump_alias_stats): Ditto.
12655 * doc/passes.texi: Remove blurb about points-to analysis.
12656 * fortran/Make-lang.in: Remove tree-alias-*.o.
12658 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12660 * genattrtab.c (write_insn_cases): New function, split out from
12661 write_attr_case. Correctly handle define_peepholes when printing
12662 the instruction name.
12663 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
12665 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
12668 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
12669 * config/cris/cris.c (cris_return_address_on_stack): New function.
12670 * config/cris/cris.md ("return"): For location of return address,
12671 also check cris_return_address_on_stack.
12673 2004-09-09 Diego Novillo <dnovillo@redhat.com>
12675 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
12676 calling phi_ssa_name_p.
12678 2004-09-09 Richard Henderson <rth@redhat.com>
12681 * c-typeck.c (valid_compound_expr_initializer): Use only
12682 initializer_constant_valid_p, and not TREE_CONSTANT.
12683 (digest_init): Likewise.
12684 (output_init_element): Likewise.
12686 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12688 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
12689 live_out_1, prune_hardregs_for_mode, init_one_web_common,
12690 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
12691 record_conflict, compare_and_free_webs, init_webs_defs_uses,
12692 parts_to_webs_1, parts_to_webs, reset_conflicts,
12693 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
12694 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
12695 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
12696 put_move, remove_move, combine, select_spill, colorize_one_web,
12697 try_recolor_web, insert_coalesced_conflicts, check_colors,
12698 break_precolored_alias, restore_conflicts_from_coalesce,
12699 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
12700 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
12701 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
12702 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
12703 check_df): Likewise.
12704 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
12705 real_arithmetic, real_compare, real_exponent, real_ldexp,
12706 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
12707 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
12708 real_digit, real_nan, real_maxval, round_for_format, real_convert,
12709 real_to_target, real_from_target, real_hash, encode_ieee_single,
12710 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
12711 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
12712 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
12713 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
12714 extract_insn, peep2_next_insn, peep2_reg_dead_p,
12715 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
12716 if_test_bypass_p): Likewise.
12717 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
12718 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
12719 emit_swap_insn, swap_to_top, move_for_stack_reg,
12720 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
12721 compensate_edge, convert_regs_1): Likewise.
12722 * regclass.c (init_reg_sets, init_reg_sets_1,
12723 memory_move_secondary_cost): Likewise.
12724 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
12726 * reload.c (push_secondary_reload, find_valid_class, push_reload,
12727 operands_match_p, decompose, immune_p, find_reloads,
12728 find_reloads_toplev, find_reloads_address_1, subst_reloads,
12729 copy_replacements, refers_to_regno_for_reload_p,
12730 reg_overlap_mentioned_for_reload_p): Likewise.
12731 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
12732 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
12733 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
12734 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
12735 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
12736 do_output_reload, fixup_abnormal_edges): Likewise.
12737 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
12738 fill_slots_from_thread, relax_delay_slots): Likewise.
12739 * resource.c (mark_referenced_resources, mark_set_resources):
12741 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
12742 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
12743 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
12744 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
12745 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
12746 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
12747 * rtlhooks.c (gen_lowpart_general): Likewise.
12748 * sbitmap.c (sbitmap_difference): Likewise.
12749 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
12750 sched_analyze, add_forward_dependence): Likewise.
12751 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
12752 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
12753 schedule_insns): Likewise.
12754 * sched-vis.c (print_pattern): Likewise.
12755 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
12756 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
12757 simplify_const_relational_operation, simplify_ternary_operation,
12758 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
12760 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
12761 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
12762 resolve_operand_name_1, expand_return, expand_decl,
12763 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
12764 * stor-layout.c (put_pending_size, smallest_mode_for_size,
12765 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
12766 set_sizetype, get_mode_bounds): Likewise.
12768 2004-09-09 Zack Weinberg <zack@codesourcery.com>
12770 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
12771 * config/arm/pecoff.h, config/i386/beos-elf.h
12772 * config/i386/cygming.h, config/i386/i386-interix.h:
12773 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
12774 comment cloned from manual.
12775 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
12777 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
12779 * builtins.c (build_va_arg_indirect_ref): New function.
12780 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
12781 build_fold_indirect_ref.
12782 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
12783 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
12784 * tree.h: Declare new function.
12786 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12788 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
12789 dumping for development builds.
12790 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
12791 development builds only.
12792 * genattrtab.c (write_eligible_delay): Fix typo in previous
12794 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
12797 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12799 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
12800 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
12801 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
12802 hoist_code, extract_mentioned_regs_helper, compute_store_table,
12803 insert_store): Use gcc_assert and gcc_unreachable.
12804 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
12805 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
12806 ggc_record_overhead): Likewise.
12807 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
12808 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
12809 ggc_pop_context, clear_marks, validate_free_objects,
12810 ggc_pch_read): Likewise.
12811 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
12812 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
12813 ggc_push_context, check_cookies, ggc_collect,
12814 ggc_print_statistics): Likewise.
12815 * gimple-low.c (lower_function_body, lower_stmt,
12816 lower_bind_expr): Likewise.
12817 * gimplify.c (gimple_tree_eq, push_gimplify_context,
12818 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
12819 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
12820 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
12821 gimplify_case_label_expr, gimplify_exit_block_expr,
12822 canonicalize_component_ref, gimplify_compound_lval,
12823 gimplify_self_mod_expr, gimplify_call_expr,
12824 gimplify_init_ctor_eval, gimplify_init_constructor,
12825 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
12826 gimplify_expr, check_pointer_types_r,
12827 force_gimple_operand): Likewise.
12828 * global.c (global_alloc, build_insn_chain): Likewise.
12829 * graph.c (clean_graph_dump_file,
12830 finish_graph_dump_file): Likewise.
12831 gcov-io.c (gcov_open): Use GCOV_CHECK.
12833 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12835 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
12837 2004-09-09 Jan Hubicka <jh@suse.cz>
12840 * tree-inline.c (expand_call_inline): Make overactive sanity check
12843 2004-09-09 Jan Hubicka <jh@suse.cz>
12845 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
12848 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12850 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
12851 (gengtype.o): Depend on errors.h.
12852 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
12853 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
12854 attr_alt_subset_p, attr_alt_subset_of_compl_p,
12855 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
12856 write_test_expr, write_attr_value, write_eligible_delay,
12857 make_internal_attr, make_numeric_value): Likewise.
12858 * genautomata.c (regexp_name, get_str_vect,
12859 gen_presence_absence_set, automaton_decl_hash,
12860 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
12861 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
12862 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
12863 test_unit_reserv, it_is_empty_reserv_sets,
12864 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
12865 reserv_sets_and, output_cycle_reservs, get_free_state,
12866 intersected_state_reservs_p, states_union, remove_arc,
12867 copy_insn_regexp, transform_1, transform_2, transform_3,
12868 regexp_transform_func, store_alt_unit_usage,
12869 check_regexp_units_distribution, process_seq_for_forming_states,
12870 process_alts_for_forming_states, make_automaton,
12871 form_arcs_marked_by_insn, create_composed_state,
12872 set_out_arc_insns_equiv_num, partition_equiv_class,
12873 process_insn_equiv_class, set_insn_equiv_classes,
12874 units_to_automata_heuristic_distr, form_regexp,
12875 longest_path_length, output_dfa_max_issue_rate, add_vect,
12876 out_state_arcs_num, add_vect_el, output_trans_table,
12877 output_state_alts_table, output_dead_lock_vect,
12878 output_max_insn_queue_index_def,
12879 output_min_insn_conflict_delay_func,
12880 output_internal_insn_latency_func, output_print_reservation_func,
12881 output_cpu_unit_reservation_p, output_state_arcs,
12882 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
12883 make_default_insn_latency_attr,
12884 form_important_insn_automata_lists): Likewise.
12885 * genemit.c (gen_exp, output_add_clobbers,
12886 output_added_clobbers_hard_reg_p): Likewise.
12887 * genextract.c (print_path, main): Likewise.
12888 * genflags.c (gen_macro): Likewise.
12889 * gengenrtl.c: Include errors.h
12890 (type_from_format, accessor_from_format): Likewise.
12891 * gengtype.c (get_file_basename, output_mangled_typename,
12892 walk_type, write_types_process_field,
12893 write_types_local_process_field): Likewise.
12894 * genmodes.c (complete_mode): Likewise.
12895 * genopinit.c (gen_insn): Likewise.
12896 * genoutput.c (output_insn_data, check_constraint_len,
12897 constraint_len): Likewise.
12898 * genpreds.c (add_mode_tests):Likewise.
12899 * gen-protos.c (add_hash): Likewise.
12900 * genrecog.c (find_operand, find_matching_operand,
12901 validate_pattern, add_to_sequence, maybe_both_true,
12902 nodes_identical_1, merge_trees, write_switch, write_cond,
12903 write_action, is_unconditional, make_insn_sequence,
12904 debug_decision_2): Likewise.
12905 * gensupport.c (is_predicable, collect_insn_data,
12906 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
12908 2004-09-09 Jan Hubicka <jh@suse.cz>
12910 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
12911 * cfgbuild.c (compute_outgoing_frequencies): When probability is
12913 (find_many_sub_basic_blocks): Do update profile only when it is
12915 * predict.c (set_even_probabilities): Break out from ...
12916 (combine_predictions_for_insn): ... here; deal with
12917 !can_predict_insn_p insns.
12918 (combine_predictions_for_bb): Use set_even_probabilities.
12919 (bb_estimate_probability_locally): Break out from ....
12920 (estimate_probability): ... here.
12921 (guess_outgoing_edge_probabilities): New entry point.
12923 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12925 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
12926 handle_braces, process_brace_body, main, used_arg,
12927 set_multilib_dir, print_multilib_info): Use fatal, not abort.
12929 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
12931 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
12932 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
12933 Morgan's theorem in last checkin.
12935 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12936 Nathan Sidwell <nathan@codesourcery.com>
12938 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
12939 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
12940 * timevar.c (timevar_push, timevar_pop, timevar_start,
12941 timevar_stop): Likewise.
12942 * toplev.c (default_pch_valid_p): Likewise.
12943 * tracer.c (tail_duplicate): Likewise.
12944 * tree-alias-common.c (get_alias_var_decl,
12945 get_values_from_constructor, create_alias_var, delete_alias_vars,
12946 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
12948 * tree.c (tree_size, make_node_stat, copy_node_stat,
12949 build_int_cst_wide, integer_all_onesp, list_length, chainon,
12950 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
12951 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
12952 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
12953 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
12954 build_method_type_directly, decl_type_context, get_callee_fndecl,
12955 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
12956 tree_fold_gcd): Likewise.
12957 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
12958 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
12959 cleanup_control_expr_graph, find_taken_edge,
12960 find_taken_edge_switch_expr, phi_alternatives_equal,
12961 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
12962 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
12963 tree_split_edge, tree_verify_flow_info, thread_jumps,
12964 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
12965 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
12966 chrec_fold_multiply_poly_poly): Likewise.
12967 * tree-complex.c (extract_component, expand_complex_division,
12968 expand_complex_comparison, expand_complex_operations_1,
12969 build_replicated_const, expand_vector_operations_1): Likewise.
12970 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
12971 build_classic_dir_vector): Likewise.
12972 * tree-dfa.c (compute_immediate_uses_for_phi,
12973 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
12974 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
12975 * tree-dump.c (dequeue_and_dump): Likewise.
12976 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
12977 record_in_finally_tree, replace_goto_queue_1,
12978 maybe_record_in_goto_queue, verify_norecord_switch_expr,
12979 do_return_redirection): Likewise.
12980 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
12981 add_to_dst_predicate_list, find_phi_replacement_condition,
12982 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
12984 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
12985 initialize_inlined_parameters, declare_return_variable,
12986 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
12987 optimize_inline_calls, copy_tree_r): Likewise.
12988 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
12989 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
12990 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
12991 tsi_split_statement_list_after, tsi_split_statement_list_before):
12993 * tree-mudflap.c (mf_varname_tree): Likewise.
12994 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
12995 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
12996 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12997 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
12998 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
12999 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
13001 * tree-phinodes.c (resize_phi_node, add_phi_arg,
13002 remove_all_phi_nodes_for): Likewise.
13003 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
13004 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13005 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
13006 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
13007 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
13008 generate_one_element_ref, generate_element_copy,
13009 generate_element_zero, scalarize_copy, scalarize_init,
13010 scalarize_ldst): Likewise.
13011 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
13012 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
13013 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
13014 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
13015 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
13016 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
13017 widen_bitfield, ccp_fold_builtin): Likewise.
13018 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
13019 replace_exp_1, propagate_tree_value): Likewise.
13020 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
13021 * tree-ssa-dce.c (set_control_dependence_map_bit,
13022 find_control_dependence, find_pdom, mark_operand_necessary,
13023 mark_stmt_if_obviously_necessary,
13024 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
13025 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
13026 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
13027 eliminate_redundant_computations, avail_expr_eq): Likewise.
13028 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
13029 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
13030 duplicate_blocks): Likewise.
13031 * tree-ssa-loop-im.c (for_each_index, set_level,
13032 is_call_clobbered_ref): Likewise.
13033 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
13034 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
13035 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
13036 peel_address, ptr_difference_cost, may_replace_final_value,
13037 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
13038 rewrite_use, rewrite_uses): Likewise.
13039 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
13040 check_loop_closed_ssa_use): Likewise.
13041 * tree-ssanames.c (make_ssa_name): Likewise.
13042 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
13043 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
13044 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
13045 get_indirect_ref_operands, add_stmt_operand): Likewise.
13046 * tree-ssa-pre.c (value_exists_in_set_bitmap,
13047 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
13048 phi_translate, valid_in_set, compute_antic,
13049 find_or_generate_expression, create_expression_by_pieces, insert_aux,
13050 create_value_expr_from, eliminate): Likewise.
13051 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
13052 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
13054 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
13055 eliminate_tail_call): Likewise.
13056 * tree-vectorizer.c (vect_create_index_for_array_ref,
13057 vect_align_data_ref, vect_create_data_ref,
13058 vect_create_destination_var, vect_get_vec_def_for_operand,
13059 vect_finish_stmt_generation, vect_transform_stmt,
13060 vect_transform_loop_bound, vect_transform_loop,
13061 vect_analyze_operations): Likewise.
13062 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
13064 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
13065 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
13066 bsi_after_labels, bsi_last): Likewise.
13067 * tree-ssa-live.c (var_union, change_partition_var,
13068 create_ssa_var_map, calculate_live_on_entry, root_var_init,
13069 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
13071 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
13072 tpa_find_tree): Likewise.
13073 (register_ssa_partition_check): Declare.
13074 (register_ssa_partition): use it.
13075 * tree-ssa-live.c: Include errors.h.
13076 (register_ssa_partition_check): New.
13077 * tree-ssa-operands.c: Include errors.h.
13078 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
13080 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13081 Catherine Moore <clm@redhat.com>
13083 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
13084 (FRV_CPU_FR405): New processor enums.
13085 (frv_issue_rate, frv_acc_group): Declare.
13086 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
13087 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
13088 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
13089 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
13090 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
13091 handled by CPP_SPEC.
13092 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
13093 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
13094 (ACC_MASK): New macro.
13095 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
13096 (TARGET_MEDIA_FR450): New macro.
13097 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
13098 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
13099 (LABEL_ALIGN_AFTER_BARRIER): Define.
13100 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
13101 (IACC_FIRST, IACC_LAST): New pair of SPRs.
13102 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
13103 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
13104 (REGISTER_NAMES): Add entries for new registers.
13105 (REG_CLASS_CONTENTS): Update for new register ranges.
13106 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
13107 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
13108 (PACKING_FLAG_USED_P): Delete.
13109 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
13110 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
13111 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
13112 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
13113 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
13114 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
13115 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
13116 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
13117 (CPU_UNITS_QUERY): Define to 1.
13118 * config/frv/frv.c: Include gt-frv.h
13119 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
13120 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
13121 (frv_insn_group): New enumeration.
13122 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
13123 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
13124 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
13125 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
13126 gap left by REGSTATE_LIVE.
13127 (regstate_t): New typedef.
13128 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13129 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
13130 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
13131 Initialize frv_unit_codes[] and frv_type_to_unit[].
13132 (frv_conditional_register_usage): Remove redundant fixing of
13133 accumulator registers.
13134 (frv_insn_packing_flag): Update specification.
13135 (frv_function_prologue): Don't set frv_insn_packing_flag here.
13136 Zero out frv_nops[].
13137 (frv_expand_epilogue): Remove comments about the no-longer-present
13138 SIBCALL_P argument.
13139 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
13140 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
13141 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
13142 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
13143 packing is disabled and if INSN can only issue to M1.
13144 (call_operand): Check TARGET_LONG_CALLS.
13145 (acc_operand, even_acc_operand, quad_acc_operand)
13146 (accg_operand): Simplify. Don't accept pseudo registers.
13147 (output_move_single): Handle SPR<-zero moves.
13148 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
13149 (frv_registers_update, frv_registers_used_p): Delete.
13150 (frv_registers_set_p): Delete.
13151 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
13152 (frv_issues_to_branch_unit_p): New function.
13153 (frv_packet): New structure.
13154 (frv_cond_flags, frv_regstate_conflict_p): New functions.
13155 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
13156 (frv_registers_update_1, frv_registers_update): New functions.
13157 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
13158 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
13159 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
13160 (frv_sort_insn_group, frv_reorder_packet): New functions.
13161 (frv_pack_insns): Use frv_reorder_packet.
13162 (frv_packet_address): New variable.
13163 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
13164 (frv_register_nop, frv_reorg): New functions.
13165 (bdesc_1arg): Add __SCUTSS.
13166 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
13167 __SUBSS, __SLASS and __SCAN.
13168 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
13169 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
13170 (frv_init_builtins): Register the above builtins.
13171 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
13172 registers. Turn the referenced accumulators into global registers.
13173 (frv_read_iacc_argument): New function.
13174 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
13175 (frv_split_iacc_move): New function.
13176 (frv_expand_builtin): Handle the new builtins.
13177 * config/frv/frv.md: Replace old schedulers with new order-independent
13178 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
13180 (cpu): Add fr550, fr450 and fr405.
13181 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
13182 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
13183 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
13184 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
13185 (fnop, mnop): New patterns.
13186 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
13188 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
13189 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
13191 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
13192 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
13193 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
13194 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
13195 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
13196 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
13197 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
13198 (frv_prefetch0, frv_prefetch): New patterns.
13199 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
13200 -mcpu=simple. Add -mcpu=fr550.
13201 (MULTILIB_DIRNAMES): Update accordingly.
13202 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
13204 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
13205 -mlong-calls and -malign-labels options for FR-V.
13207 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13210 * c-tree.h (struct c_declspecs): New.
13211 (struct c_declarator, struct c_type_name, struct c_parm): Update
13213 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
13214 start_function, start_decl, build_c_parm,
13215 make_pointer_declarator): Update prototypes.
13216 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13217 declspecs_add_scspec, declspecs_add_attrs): New.
13218 (split_specs_attrs): Remove.
13219 * c-parse.in (%union): Add dsptype.
13220 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13221 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13222 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13223 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13224 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13225 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13226 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13227 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
13228 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
13229 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
13230 maybe_type_quals_attrs): Change to dsptype.
13231 (struct c_declspec_stack): New.
13232 (current_declspecs, declspec_stack): Change type.
13233 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
13235 (extdefs): Likewise.
13236 (setspecs): Likewise.
13237 (fndef): Use current_declspecs for empty declspecs list.
13238 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13239 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13240 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13241 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13242 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13243 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13244 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13245 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
13246 structures and helper functions. Update comments.
13247 (typespec_nonattr): Correct comment.
13248 (maybe_type_quals_attrs, typename): Update to new structures.
13249 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
13250 shadow_tag, shadow_tag_warned, start_function, start_decl,
13251 build_c_parm, make_pointer_declarator,
13252 set_array_declarator_inner, groktypename): Update to new
13254 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13255 declspecs_add_scspec, declspecs_add_attrs): New.
13256 (split_specs_attrs): Remove.
13257 (shadow_tag_warned): Make warning for useless type names a
13258 pedwarn. Give hard error for long, short, signed, unsigned or
13259 _Complex used with struct, union or enum in empty declaration.
13260 Make found_tag a bool.
13261 (grokdeclarator): Remove checks now done at parse time.
13263 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13265 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
13266 c_declarator, struct c_type_name, struct c_parm): New.
13267 (build_array_declarator, set_array_declarator_inner,
13268 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
13269 start_function, start_decl, build_c_parm, build_attrs_declarator,
13270 build_function_declarator, make_pointer_declarator, c_cast_expr,
13271 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
13272 (build_id_declarator): New.
13273 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
13275 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
13276 ARG_INFO_OTHERS): Remove.
13277 (build_id_declarator): New.
13278 (build_array_declarator, set_array_declarator_inner, groktypename,
13279 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
13280 grokfield, start_function, store_parm_decls_newstyle,
13281 store_parm_decls_oldstyle, store_parm_decls,
13282 build_c_parm, build_attrs_declarator, build_function_declarator,
13283 make_pointer_declarator, grokdeclarator): Update to new
13285 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
13287 (declarator, notype_declarator, after_type_declarator,
13288 parm_declarator, parm_declarator_starttypename,
13289 parm_declarator_nostarttypename, array_declarator, typename,
13290 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
13291 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
13292 parmlist_1, parmlist_2, parmlist_or_identifiers,
13293 parmlist_or_identifiers_1): Use these types.
13294 (primary, after_type_declarator, parm_declarator_starttypename,
13295 notype_declarator, component_decl, component_declarator,
13296 component_notype_declarator, typename, absdcl,
13297 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
13298 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
13300 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13302 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
13303 in_typeof, record_maybe_used_decl, pop_maybe_used,
13304 c_expr_sizeof_expr, c_expr_sizeof_type): New.
13305 * c-decl.c (parser_obstack): New.
13306 (c_init_decl_processing): Initialize parser_obstack.
13307 (c_write_global_declarations_1): Check for used but undefined
13309 * c-parse.in (%union): Add otype.
13310 (save_obstack_position): New.
13312 (unary_expr): Update in_sizeof and in_alignof. Use
13313 c_expr_sizeof_expr and c_expr_sizeof_type.
13314 (sizeof): Update in_sizeof.
13315 (alignof): Update in_alignof.
13316 (typeof): Update in_typeof.
13317 (typespec_nonreserved_nonattr): Call pop_maybe_used.
13318 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
13319 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
13320 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
13321 (build_external_ref): Set C_DECL_USED or call
13322 record_maybe_used_decl if appropriate.
13323 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
13325 2004-09-08 Eric Christopher <echristo@redhat.com>
13327 * builtins.c: Fix prototype for fold_builtin_atan.
13329 2004-09-08 Eric Christopher <echristo@redhat.com>
13331 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
13332 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
13333 fold_builtin_atan): New functions. Migrate function bodies...
13334 (fold_builtin_1): ... from here.
13336 2004-09-09 Alan Modra <amodra@bigpond.net.au>
13338 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
13341 2004-09-08 David Edelsohn <edelsohn@gnu.org>
13343 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
13344 * config/rs6000/power5.md (power5-lmul): Same.
13346 2004-09-08 Richard Henderson <rth@redhat.com>
13349 * function.c (expand_function_end): Have fall-off-the-end
13350 return path jump around return register setup.
13352 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13354 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
13355 (output_return): Do not test for the presence of the 'unimp' insn.
13356 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
13357 as predicates instead of custom ones. Return raw strings when
13359 (output_sibcall): Likewise. Concatenate strings.
13360 (output_ubranch): Remove kludge for TurboSPARC.
13361 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
13362 (output_v9branch): Likewise.
13363 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
13364 <#>: Set sparc_indent_opcode if the delay slot is filled.
13366 <)>: New operand to emit the displacement from the saved PC on return.
13368 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
13369 (ASM_OUTPUT_OPCODE): New macro.
13370 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
13371 * config/sparc/sparc.md (normal_branch, inverted_branch,
13372 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
13373 inverted_fpe_branch): Adjust call to output_cbranch.
13374 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
13375 call to output_v9branch.
13376 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
13377 (output_v9branch): Likewise.
13379 2004-09-08 Devang Patel <dpatel@apple.com>
13381 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
13382 -segs_read_only_addr and -segs_read_write_addr.
13383 (WORD_SWITCH_TAKES_ARG): Same.
13385 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
13386 -segs_read_write_addr.
13388 2004-09-08 Richard Henderson <rth@redhat.com>
13390 * function.c (reference_callee_copied): New.
13391 (assign_parm_setup_reg): Use it.
13392 * calls.c (initialize_argument_information): Likewise.
13393 (emit_library_call_value_1): Likewise.
13394 * function.h (reference_callee_copied): Declare.
13396 * target.h (struct gcc_target): Add callee_copies.
13397 * target-def.h (TARGET_CALLEE_COPIES): New.
13398 (TARGET_PASS_BY_REFERENCE): Update default.
13399 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13400 * targhooks.c (hook_callee_copies_named): New.
13401 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
13402 hook_pass_by_reference_false.
13403 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
13404 * targhooks.h: Update decls.
13405 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
13406 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13407 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
13408 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
13409 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13410 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
13411 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13412 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
13413 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13414 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
13415 (mips_callee_copies): New.
13416 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13417 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
13418 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13419 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
13420 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13421 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
13422 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13423 * config/sh/sh.c (sh_callee_copies): New.
13424 (TARGET_CALLEE_COPIES): New.
13425 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13426 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
13427 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13428 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
13429 for FUNCTION_ARG_CALLEE_COPIES.
13430 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
13432 2004-09-08 Devang Patel <dpatel@apple.com>
13434 * tree-if-conv.c (find_phi_replacement_condition): Return true
13436 (replace_phi_with_cond_modify_expr): Select conditional expr args
13437 based on true edge basic block.
13439 2004-09-08 Jan Hubicka <jh@suse.cz>
13441 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
13442 variables being alias set.
13444 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13446 * final.c (shorten_branches, final, get_insn_template,
13447 output_alternate_entry_point, final_scan_insn, alter_subreg,
13448 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
13449 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
13450 * fix-header.c (lookup_std_proto): Likewise.
13451 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
13452 verify_local_live_at_start, update_life_info, mark_reg,
13453 calculate_global_regs_live, allocate_reg_life_data,
13454 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
13455 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
13456 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
13457 * fold-const.c (force_fit_type, div_and_round_double,
13458 may_negate_without_overflow_p, int_const_binop, const_binop,
13459 size_binop, size_diffop, fold_convert_const, fold_convert,
13460 invert_tree_comparison, swap_tree_comparison,
13461 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
13462 range_binop, make_range, fold_cond_expr_with_comparison,
13463 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
13464 fold_abs_const, fold_not_const, fold_relational_const, round_up,
13465 round_down): Likewise.
13466 * function.c (find_function_data, assign_stack_temp_for_type,
13467 instantiate_virtual_regs_lossage, aggregate_value_p,
13468 assign_parm_find_entry_rtl, assign_parm_setup_block,
13469 expand_function_start, expand_function_end, keep_stack_depressed,
13470 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
13472 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
13474 * Makefile.in (tree-loop-linear.o): Added.
13475 (OBJS-common): Add tree-loop-linear.o
13476 * common.opt: New flag, ftree-loop-linear.
13477 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
13478 * tree-flow.h: Add prototype for linear_transform_loops.
13479 * tree-optimize.c: Add linear transform after vectorization.
13480 * tree-pass.h: Add struct pass_linear_transform.
13481 * tree-ssa-loop.c: Add pass_linear_transform.
13482 * tree-loop-linear.c: New file.
13483 * lambda-code.c: gcc_assertify.
13484 (gcc_loop_to_lambda_loop): Handle all exit tests.
13485 Handle case where we have (invariant >= induction var).
13486 (find_induction_var_from_exit_cond): Ditto.
13488 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13490 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13491 memory tag is call clobbered, so are its aliases.
13492 (group_aliases): When two memory tags being grouped, if one is
13493 call clobbered, so are the other and its aliases.
13494 (add_may_alias): Remove call-clobbering stuff.
13495 (replace_may_alias): Likewise.
13496 (merge_pointed_to_info): Merge pt_global_mem
13498 2004-09-08 Jan Hubicka <jh@suse.cz>
13500 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
13501 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
13502 (cgraph_expand_function): Remove stale cgraph edges of currently
13503 compiled function; fix non-unit-at-a-time code copying function
13504 node for later reuse.
13506 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13508 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
13509 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
13510 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
13511 (vec_gc_free, vec_heap_free): New.
13512 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
13513 (DEF_VEC_P): Add allocator argument. Adjust.
13514 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
13515 (DEF_VEC_O): Add allocator argument. Adjust.
13518 * tree.h (tree): Define a GC'd vector.
13519 * lamba-code.c (lambda_loop): Likewise.
13520 * value-prof.h (histogram_value): Likewise.
13522 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13524 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
13525 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
13526 gen_lowpart_common, gen_highpart, gen_highpart_mode,
13527 subreg_highpart_offset, operand_subword, operand_subword_force,
13528 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
13529 set_mem_alias_set, change_address_1, verify_rtx_sharing,
13530 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
13531 try_split, add_insn_after, add_insn_before, remove_insn,
13532 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
13533 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
13534 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
13535 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
13536 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
13537 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
13538 record_path_before_1, check_path_after_1, check_path_after): Likewise.
13539 * except.c (gen_eh_region, resolve_one_fixup_region,
13540 remove_unreachable_regions, convert_from_eh_region_ranges_1,
13541 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
13542 connect_post_landing_pads, sjlj_emit_function_exit,
13543 remove_exception_handler_label, remove_eh_handler,
13544 reachable_next_level, collect_one_action_chain,
13545 output_function_exception_table): Likewise.
13546 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
13547 optimize_save_area_alloca, allocate_dynamic_stack_space,
13548 probe_stack_range, hard_function_value): Likewise.
13549 * expmed.c (mode_for_extraction, store_bit_field,
13550 store_fixed_bit_field, extract_bit_field, expand_shift,
13551 expand_mult_const, expand_mult, choose_multiplier,
13552 expand_mult_highpart, expand_divmod, emit_store_flag,
13553 do_cmp_and_jump): Likewise.
13554 * expr.c (convert_move, convert_modes, move_by_pieces,
13555 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
13556 move_block_from_reg, gen_group_rtx, emit_group_load,
13557 emit_group_move, emit_group_store, use_reg, use_regs,
13558 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
13559 emit_move_insn, emit_move_insn_1, emit_push_insn,
13560 expand_assignment, store_expr, count_type_elements,
13561 store_constructor, store_field, safe_from_p, expand_var,
13562 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
13564 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13566 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
13567 gcc_assert and gcc_unreachable.
13568 * ddg.c (create_ddg_dependence, add_deps_for_def,
13569 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
13570 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
13571 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
13572 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
13573 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
13574 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
13575 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
13576 dataflow_set_copy, hybrid_search, diagnostic.c,
13577 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
13578 * dojump.c (do_jump): Likewise.
13579 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
13580 compute_dom_fast_query, calculate_dominance_info,
13581 free_dominance_info, get_immediate_dominator,
13582 set_immediate_dominator, get_dominated_by,
13583 redirect_immediate_dominators, nearest_common_dominator,
13584 dominated_by_p, verify_dominators, recount_dominator,
13585 iterate_fix_dominators, add_to_dominance_info,
13586 delete_from_dominance_info): Likewise.
13587 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
13588 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
13589 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
13590 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
13591 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
13592 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
13593 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
13594 output_call_frame_info, output_loc_operands, build_cfa_loc,
13595 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
13596 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
13597 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
13598 splice_child_die, attr_checksum, same_dw_val_p,
13599 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
13600 unmark_dies, value_format, output_loc_list, output_die,
13601 output_pubnames, output_aranges, base_type_die, is_base_type,
13602 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
13603 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
13604 field_byte_offset, add_data_member_location_attribute,
13605 add_const_value_attribute, rtl_for_decl_location,
13606 add_location_or_const_value_attribute, add_byte_size_attribute,
13607 add_bit_offset_attribute, add_bit_size_attribute,
13608 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
13609 decl_start_label, gen_formal_parameter_die,
13610 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
13611 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
13612 force_decl_die, force_type_die, gen_decl_die,
13613 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
13614 dwarf2out_finish): Likewise.
13616 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
13618 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
13619 * builtins.c: Include tree-mudflap.h.
13621 2004-09-08 Uros Bizjak <uros@kss-loka.si>
13623 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
13624 force operand 0.0 into register in XFmode. Also do not force
13625 operand 0.0 into register if !TARGET_CMOVE.
13626 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
13627 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
13628 implement ftst x87 instruction.
13629 (*fp_jcc_7): New insn pattern. Change corresponding split
13630 pattern to handle "general_operand" instead of
13631 "nonimmediate_operand".
13633 2004-09-08 Ben Elliston <bje@au.ibm.com>
13635 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
13637 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
13639 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
13640 generated from standard va_arg expansion.
13641 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
13643 (mf_varname_tree, mf_file_function_line_tree): Add some support
13644 for column numbers if compiled with USE_MAPPED_LOCATION.
13646 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13648 * c-decl.c (groktypename_in_parm_context): Remove function.
13649 * c-tree.h (groktypename_in_parm_context): Remove prototype.
13651 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13653 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
13654 * c-parse.in: Include c-common.h instead of objc-act.h.
13655 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
13656 myparms, myparm): Remove %type declarations.
13657 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
13658 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
13660 (objc_inherit_code, objc_public_flag): Remove.
13661 (typespec_nonreserved_nonattr): Call
13662 objc_get_protocol_qualified_type() instead of get_static_reference()
13663 and get_protocol_reference().
13664 (stmt_nocomp): Call grokparm() on @catch parameter.
13665 (objcdef): Move semantic action to objc_finish_implementation().
13666 (classdef): Move semantic action to objc_start_class_interface(),
13667 objc_continue_interface(), objc_finish_interface(),
13668 objc_start_class_implementation(), objc_continue_implementation(),
13669 objc_start_category_interface() and
13670 objc_start_category_implementation().
13671 (protocoldef): Move semantic actions to objc_start_protocol() and
13672 objc_finish_interface().
13673 (ivar_decl_list): Remove nonterminal.
13674 (visibility_spec): Move semantic actions to objc_set_visibility().
13675 (ivar_decls): Remove assignment to $$.
13676 (ivar_decl): Rephrase in terms of component_decl; call
13677 objc_add_instance_variable().
13678 (ivars, ivar_declarator): Remove nonterminals.
13679 (opt_semi): New nonterminal.
13680 (methodtype): Remove semantic actions.
13681 (methoddef): Move semantic actions to objc_set_method_type(),
13682 objc_start_method_definition() and objc_finish_method_definition().
13683 (methodproto): Move semantic actions to objc_set_method_type() and
13684 objc_add_method_declaration().
13685 (methoddecl): Use objc_typename instead of typename; move semantic
13686 actions to objc_build_method_signature().
13687 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
13688 (optparmlist): Express in terms of optparms and optellipsis.
13689 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
13691 (keyworddecl): Use objc_typename instead of typename.
13692 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
13693 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
13695 2004-09-08 Alan Modra <amodra@bigpond.net.au>
13697 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
13698 (MD_FALLBACK_FRAME_STATE_FOR): Update.
13699 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
13700 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13701 (MD_FROB_UPDATE_CONTEXT): Remove default.
13702 (uw_update_context_1): Instead #ifdef invocation.
13703 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
13704 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13705 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
13706 (MD_UNWIND_SUPPORT): Undefine this instead.
13707 * config/i386/gnu.h: Likewise.
13708 * config/alpha/linux-unwind.h: New file, macro converted to
13709 function, extracted from..
13710 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
13711 (MD_UNWIND_SUPPORT): Define.
13712 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
13713 * config/i386/linux-unwind.h, config/i386/linux.h,
13714 config/i386/linux64.h: Likewise.
13715 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
13716 MD_HANDLE_UNWABI too.
13717 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
13718 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
13719 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
13720 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
13721 * config/sparc/linux-unwind.h, config/sparc/linux.h,
13722 config/sparc/linux64.h: Likewise.
13723 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
13724 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
13725 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
13726 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
13727 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
13729 2004-09-07 Jan Hubicka <jh@suse.cz>
13731 * cse.c (fold_rtx): Avoid building of
13732 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
13734 * tree-ssa-pre.c (grand_bitmap_obstack): New.
13735 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
13736 (init_pre): Initialize obstack.
13737 (fini_pre): Free obstack.
13739 2004-09-07 David Daney <ddaney@avtrex.com>
13741 * config.gcc: Added support for --with-divide=[breaks|traps] for
13743 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
13744 (TARGET_DIVIDE_TRAPS): New macro.
13745 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
13746 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
13747 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
13748 GENERATE_DIVIDE_TRAPS.
13749 (mips_output_division): Emit conditional trap if
13750 GENERATE_DIVIDE_TRAPS is set.
13751 * doc/install.texi: Document --with-divide.
13752 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
13754 2004-09-07 Caroline Tice <ctice@apple.com>
13756 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
13757 EDGE_CROSSING, to flags test case.
13759 2004-09-07 Jan Hubicka <jh@suse.cz>
13761 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
13764 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13766 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
13767 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
13768 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
13769 or gcc_unreachable.
13770 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
13771 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
13772 alloc_aux_for_edges, free_aux_for_edges): Likewise.
13773 * cfgcleanup.c (try_forward_edges,
13774 merge_blocks_move_predecessor_nojumps,
13775 merge_blocks_move_successor_nojumps): Likewise.
13776 * cfgexpand.c (expand_gimple_cond_expr,
13777 expand_gimple_tailcall): Likewise.
13778 * cfghooks.c (duplicate_block): Likewise.
13779 * cfglayout.c (record_effective_endpoints,
13780 insn_locators_initialize, change_scope, fixup_reorder_chain,
13781 verify_insn_chain, fixup_fallthru_exit_predecessor,
13782 duplicate_insn_chain, cfg_layout_finalize): Likewise.
13783 * cfgloopanal.c (check_irred): Likewise.
13784 * cfgloop.c (superloop_at_depth, flow_loops_free,
13785 flow_loop_entry_edges_find, flow_loops_find,
13786 flow_loop_outside_edge_p, get_loop_body,
13787 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
13788 get_loop_exit_edges, num_loop_branches, cancel_loop,
13789 verify_loop_structure): Likewise.
13790 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
13791 duplicate_loop_to_header_edge, create_preheader,
13792 create_loop_notes): Likewise.
13793 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
13794 edirect_branch_edge, force_nonfallthru_and_redirect,
13795 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
13796 commit_edge_insertions, commit_edge_insertions_watch_calls,
13797 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13798 cfg_layout_redirect_edge_and_branch_force,
13799 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
13800 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
13801 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
13802 cgraph_varpool_node): Likewise.
13803 * cgraphunit.c (cgraph_finalize_function,
13804 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
13805 cgraph_expand_function, cgraph_remove_unreachable_nodes,
13806 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13807 cgraph_mark_inline, cgraph_expand_all_functions,
13808 cgraph_build_static_cdtor): Likewise.
13809 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
13810 simplify_logical, distribute_notes, insn_cuid): Likewise.
13811 * conflict.c (conflict_graph_add, print_conflict): Likewise.
13812 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
13813 coverage_checksum_string): Likewise.
13814 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
13815 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
13816 cse_cc_succs, cse_condition_code_reg): Likewise.
13817 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
13818 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
13819 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
13820 cselib_record_set): Likewise.
13822 2004-09-07 Jan Hubicka <jh@suse.cz>
13824 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
13826 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13828 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
13830 (fold_builtin_strpbrk): Likewise.
13831 * expr.c (array_ref_low_bound): Likewise.
13832 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
13833 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
13834 * tree-sra.c (generate_element_zero): Likewise.
13835 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13836 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
13837 add_old_iv_candidates, add_iv_candidates): Likewise.
13838 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
13840 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13842 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
13843 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
13844 c_expand_expr, boolean_increment, nonnull_check_p,
13845 check_function_arguments_recurse, fold_offsetof_1): Likewise.
13846 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
13847 builtin_define_type_max): Likewise.
13848 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
13849 implicit_decl_warning, builtin_function, build_compound_literal,
13850 complete_array_type, grokdeclarator, get_parm_info,
13851 start_function, store_parm_decls_oldstyle,
13852 c_write_global_declarations): Likewise.
13853 * c-format.c (get_constant, decode_format_attr,
13854 maybe_read_dollar_number, get_flag_spec, check_format_arg,
13855 check_format_types, format_type_warning,
13856 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
13857 init_dynamic_diag_info, handle_format_attribute): Likewise.
13858 * c-gimplify.c (push_context, pop_context, finish_bc_block):
13859 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
13860 * c-objc-common.c (c_tree_printer): Likewise.
13861 * c-pch.c (pch_init): Likewise.
13862 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
13863 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
13864 * c-typeck.c (c_incomplete_type_error, composite_type,
13865 common_pointer_type, common_type, same_translation_unit_p,
13866 tagged_types_tu_compatible_p, finish_init, pop_init_level,
13867 set_designator, set_nonincremental_init_from_string,
13868 process_init_element, c_finish_if_stmt): Likewise.
13869 * caller-save.c (init_caller_save, save_call_clobbered_regs,
13870 insert_restore, insert_save, insert_one_insn): Likewise.
13871 * calls.c (emit_call_1, compute_argument_block_size,
13872 precompute_arguments, expand_call, emit_library_call_value_1,
13873 store_one_arg): Likewise.
13875 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13877 * configure.ac (enable-checking): Add release option. Reorganize
13878 to avoid repetition.
13879 * configure: Rebuilt.
13880 * doc/install.texi (enable-checking): Amend documentation.
13882 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
13885 * Makefile.in (specs.ready): Depend on cc1$(exeext).
13887 2004-09-06 James E Wilson <wilson@specifixinc.com>
13889 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
13890 movdf_hardfloat_32bit): Split fG into two alternatives.
13891 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
13893 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
13895 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13897 * final.c (output_in_slot): Delete.
13898 (final_scan_insn): Revert 2004-09-03 change.
13899 (output_asm_insn): Likewise.
13900 * config/sparc/sparc.c (output_return): Likewise.
13901 (output_sibcall): Likewise.
13903 2004-09-06 Jan Hubicka <jh@suse.cz>
13905 * loop.c (loop_dump_aux): Do not print RTL when not available.
13906 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
13907 frontend specific type nodes.
13908 (produce_memory_decl_rtl): Break out from ...
13909 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
13910 (get_computation_at): Avoid random tree sharing.
13911 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
13913 2004-09-06 Zack Weinberg <zack@codesourcery.com>
13915 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
13916 unnecessary commands.
13918 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
13920 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
13921 (bitmap.o): Likewise.
13923 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
13925 Unify the management of RTL and tree-level dump files.
13927 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
13928 Don't print function name to the dump file, the pass manager
13929 would do this for us. Add code from the top of
13930 rest_of_compilation, up to the initial RTL dump.
13931 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
13932 close the DFI_sibling dump file.
13933 (rest_of_compilation): Don't do that here. Remove code up to the
13935 (init_optimization_passes): Remove.
13936 (pass_rest_of_compilation): Change pass name to NULL.
13937 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
13938 Do not call init_optimization_passes.
13939 * toplev.h (init_optimization_passes): Remove.
13941 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13942 finish_graph_dump_file): Remove SUFFIX parameter.
13943 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
13944 finish_graph_dump_file): Likewise.
13946 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
13947 * cfgexpand.c (pass_expand): Adjust.
13948 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
13949 * passes.c (pass_rest_of_compilation): Adjust.
13950 * predict.c (pass_profile): Adjust.
13951 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
13952 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
13953 pass_split_crit_edges, pass_warn_function_return): Adjust.
13954 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
13955 * tree-dfa.c (pass_referenced_vars): Adjust.
13956 * tree-eh.c (pass_lower_eh): Adjust.
13957 * tree-if-conv.c (pass_build_ssa): Adjust.
13958 * tree-into-ssa.c (pass_build_ssa): Adjust.
13959 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13960 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13961 * tree-nrv.c (pass_nrv): Adjust.
13962 * tree-optimize.c (pass_gimple, pass_all_optimizations,
13963 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
13964 pass_init_datastructures): Adjust.
13965 * tree-outof-ssa.c (pass_del_ssa): Adjust.
13966 * tree-profile.c (pass_tree_profile): Adjust.
13967 * tree-sra.c (pass_sra): Adjust.
13968 * tree-ssa-alias.c (pass_may_alias): Adjust.
13969 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
13970 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
13971 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
13972 * tree-ssa-dom.c (pass_dominator): Adjust.
13973 * tree-ssa-dse.c (pass_dse): Adjust.
13974 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
13975 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
13976 * tree-ssa-loop-ch.c (pass_ch): Adjust.
13977 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
13978 pass_loop_done, pass_complete_unroll, pass_iv_canon,
13979 pass_iv_optimize, pass_vectorize): Adjust.
13980 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
13981 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
13982 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
13983 pass_late_warn_uninnitialized): Adjust.
13984 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
13986 * Makefile.in (tree-dump.o): Add new dependencies.
13987 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
13988 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
13990 * toplev.c (dump_file_name): New.
13991 * tree-dump.c (dump_enable_all): Add LETTER parameter.
13992 (struct dump_file_info): Add NUM and LETTER fields.
13993 (dump_files): Adjust and add RTL dump files.
13994 (dump_register): Add NUM and LETTER fields.
13995 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
13996 (dump_begin): Use get_dump_file_name.
13997 (dump_switch_p_1): Adjust call to dump_enable_all.
13998 * tree-dump.h (dump_register): Adjust prototype.
13999 * tree-optimize.c (register_one_dump_file): Take dump file index.
14000 Support flags for RTL dumps.
14001 (register_dump_files): Fill in NUM field of struct dump_file_info.
14002 Track properties both when the gate is executed and when it is not.
14003 (execute_todo): Dump RTL. Add PROPERTIES parameter.
14004 (execute_one_pass): Pass properties to execute_todo. Handle VCG
14006 * tree-pass.h (dump_file_name): New.
14007 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
14010 * Makefile.in (passes.o): Add new dependencies.
14011 * passes.c (struct dump_file_info, enum dump_file_index,
14012 dump_file_tbl, init_optimization_passes): Remove.
14013 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
14014 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
14016 (finish_optimization_passes): Update finish_graph_dump_file loop.
14017 (enable_rtl_dump_file): Remove.
14018 * tree-dump.c (dump_files): Adjust and add RTL dump files.
14019 (enable_rtl_dump_file): Add here.
14020 * tree.h (enum tree_dump_index): Add RTL dump file indices.
14021 * doc/invoke.texi (Debugging options): Document new RTL debugging
14024 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14026 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
14027 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
14028 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
14029 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
14030 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
14031 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
14032 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
14033 vec.h: Fix comment formatting.
14035 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14037 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
14038 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
14039 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
14040 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
14041 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
14042 tree-ssa-loop-niter.c, tree-ssa-operands.c,
14043 tree-ssa-operands.h, tree-ssa-propagate.c,
14044 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
14045 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
14047 2004-09-05 Diego Novillo <dnovillo@redhat.com>
14049 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
14050 vectorizer is enabled.
14052 2004-09-05 Andreas Jaeger <aj@suse.de>
14054 * tree-if-conv.c: Spell check comments and clean up whitespace.
14056 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14058 * tree-ssa-loop-ivopts.c: New file.
14059 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
14060 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
14061 target_pres_cost, target_spill_cost): Declare.
14062 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
14063 spill_cost): Renamed to ...
14064 (target_avail_regs, target_res_regs, target_small_cost,
14065 target_pres_cost, target_spill_cost): ... and exported.
14066 (init_set_costs, global_cost_for_size): Work with renamed variables.
14067 * common.opt (flag_ivopts): New flag.
14068 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
14070 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
14071 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
14072 generating SSA form.
14073 (force_gimple_operand): New function.
14074 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
14075 * tree-cfg.c (stmt_bsi): New function.
14076 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14077 PARAM_IV_MAX_CONSIDERED_USES): New.
14078 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
14079 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
14080 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
14081 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
14082 * tree-nested.c (build_addr): Export.
14083 * tree-optimize.c (init_tree_optimization_passes): Add
14085 * tree-pass.h (pass_iv_optimize): Declare.
14086 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
14088 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
14089 as a phi node argument.
14090 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
14091 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
14093 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
14094 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
14095 pass_iv_optimize): New pass.
14096 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
14097 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
14098 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
14099 * tree.h (REF_ORIGINAL): New macro.
14100 (build_int_cst_type, unsigned_type_for, zero_p,
14101 cst_and_fits_in_hwi, build_addr): Declare.
14102 * doc/invoke.texi (-fivopts): Document.
14103 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14104 PARAM_IV_MAX_CONSIDERED_USES): Document.
14105 * doc/passes.texi: Document induction variable optimizations pass.
14107 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14109 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
14110 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
14111 * c-common.c (c_common_attribute_table): Accept parameters to
14112 sentinel attribute.
14113 (check_function_sentinel, handle_sentinel_attribute): Likewise.
14114 * doc/extend.texi: Update accordingly.
14116 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14118 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
14120 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
14122 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
14124 (c_common_attribute_table): Add `sentinel' attribute.
14125 (check_function_arguments): Handle `sentinel' attribute.
14126 * doc/extend.texi: Document `sentinel' attribute.
14128 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
14130 * configure: Regenerated.
14132 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14134 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
14136 * tree.c (save_expr): No longer TREE_READONLY.
14138 2004-09-04 Jan Hubicka <jh@suse.cz>
14140 * passes.c (rest_of_clean_state): Fix merge conflict made during
14141 commiting the patch.
14143 2004-09-04 Jan Hubicka <jh@suse.cz>
14145 * passes.c (rest_of_clean_state): Decompose the instruction stream.
14147 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14149 * doc/md.texi (shift patterns): New anchor. Add reference to
14150 TARGET_SHIFT_TRUNCATION_MASK.
14151 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
14152 * target.h (shift_truncation_mask): New target hook.
14153 * targhook.h (default_shift_truncation_mask): Declare.
14154 * targhook.c (default_shift_truncation_mask): Define.
14155 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
14156 (TARGET_INITIALIZER): Include it.
14157 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
14158 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
14159 reject all out-of-range values. Fix sign-extension code for modes
14160 whose width is smaller than HOST_BITS_PER_WIDE_INT.
14161 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
14162 (expand_superword_shift, expand_subword_shift): Likewise.
14163 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
14164 (expand_binop): Use them to implement double-word shifts.
14165 * config/arm/arm.c (arm_shift_truncation_mask): New function.
14166 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14168 2004-09-04 Jan Hubicka <jh@suse.cz>
14170 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
14171 (mix): New macro copied from hashtab.c
14172 (iterative_hash_hashval_t, iterative_hash_pointer,
14173 iterative_hash_host_wide_int): New functions based on hashtab.c
14176 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14178 * config/mips/mips.md (mask): New mode attribute.
14179 (zero_extendsidi2): Add memory alternative.
14180 (*zero_extendsidi2_mem): Delete.
14181 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
14182 memory_operand in the TARGET_MIPS16 check.
14183 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
14184 Redefine using :GPR and :SHORT.
14185 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
14187 2004-09-04 Uros Bizjak <uros@kss-loka.si>
14189 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
14191 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
14192 expand_builtin_mathfn.
14193 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
14194 btrunc?f patterns for btrunc_optab. Implement rint_optab using
14196 * optabs.c (init_optabs): Initialize rint_optab.
14197 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
14199 (btrunc_optab): Rename macro from trunc_optab.
14200 (rint_optab): Define corresponding macro.
14202 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
14203 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
14205 * config/i386/i386-protos.h (emit_i387_cw_initialization):
14206 Change prototype. Add new int parameter.
14207 * config/i386/i386.c (emit_i387_cw_initialization):
14208 Handle new rounding modes.
14210 * config/i386/i386.h (enum fp_cw_mode): Delete.
14211 (MODE_NEEDED): Handle new rounding modes.
14212 (EMIT_MODE_SET): Change condition to handle new rounding modes.
14214 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
14215 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
14216 represent different rounding modes of frndint insn.
14217 (type): Add frndint type.
14218 (i387, length, memory): Handle this type.
14219 (i387_cw): New attribute definition.
14220 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
14221 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
14222 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
14223 Add "i387_cw" attribute defined to "trunc".
14224 (x86_fnstcw_1): Remove comment.
14225 (*frndintxf2): Rename insn definition to frndintxf2. Move
14226 insn definition near rint?f2 expanders.
14227 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
14228 rintf and rintl built-ins as inline x87 intrinsics.
14229 (frndintxf2_floor): New pattern to implement floor rounding
14230 mode with frndint x87 instruction.
14231 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
14232 floorf and floorl built-ins as inline x87 intrinsics.
14233 (frndintxf2_ceil): New pattern to implement ceil rounding
14234 mode with frndint x87 instruction.
14235 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
14236 ceilf and ceill built-ins as inline x87 intrinsics.
14237 (frndintxf2_trunc): New pattern to implement trunc rounding
14238 mode with frndint x87 instruction.
14239 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
14240 truncf and truncl built-ins as inline x87 intrinsics.
14241 (frndintxf2_mask_pm): New pattern to implement rounding
14242 mode with exceptions with frndint x87 instruction.
14243 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
14244 implement nearbyint, nearbyintf and nearbyintl built-ins as
14245 inline x87 intrinsics.
14247 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14249 * config/mips/mips.md (SHORT): New mode macro.
14250 (size): New mode attribute.
14251 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
14252 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
14253 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
14255 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
14256 *extend[qh]isi2_hw patterns and extending them to di.
14257 (extendqihi2): Implement as define_insn_and_split that produces
14258 extendqisi2 after reload.
14260 2004-09-03 Devang Patel <dpatel@apple.com>
14262 * Makefile.in (OBJS-common): Add tree-if-conv.o
14263 (tree-if-conv.o): New rule.
14264 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
14265 (get_loop_body_in_bfs_order): New.
14266 * cfgloop.h (get_loop_body_in_bfs_order): New.
14267 * tree-flow.h (enum move_pos): Move here from ..
14268 * tree-ssa-loop-im.c (enum move_pos): here.
14269 (movement_possibility): Make externally visible.
14270 * tree-optimize.c (init_tree_optimization_passes): New entry for
14271 if conversion pass.
14272 * tree-pass.h (pass_if_conversion): New.
14273 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
14274 * tree-if-conv.c: New file.
14275 * doc/passes.texi: Document tree if-conversion pass.
14276 * doc/tree-ssa.texi: Same.
14278 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14281 Makefile.in (LIB2ADDEHSTATIC): New.
14282 (LIB2ADDEHSHARED): New.
14284 (LIBUNWINDDEP): New.
14285 (SHLIBUNWIND_LINK): New.
14286 (SHLIBUNWIND_INSTALL): New.
14287 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
14288 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
14289 (clean): Remove libunwind*
14290 (stage1-start): Remove and copy stage1/libunwind*.
14291 (stage2-start): Remove and copy stage2/libunwind*.
14292 (stage3-start): Remove and copy stage3/libunwind*.
14293 (stage4-start): Remove and copy stage4/libunwind*.
14294 (stageprofile-start): Remove and copy stageprofile/libunwind*.
14295 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
14297 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
14298 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
14299 tmake_file if --with-system-libunwind isn't used.
14301 * config/ia64/t-glibc-libunwind: New file.
14302 * config/t-libunwind-elf: Likewise.
14303 * unwind-compat.c: Likewise.
14304 * unwind-compat.h: Likewise.
14305 * unwind-dw2-fde-compat.c: Likewise.
14307 * config/ia64/t-glibc (LIB2ADDEH): Updated.
14308 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14310 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
14312 * unwind-dw2-fde-glibc.c: Likewise.
14313 * unwind-dw2.c: Likewise.
14315 * config/t-libunwind (LIB2ADDEH): Updated.
14316 (LIB2ADDEHSTATIC): New.
14317 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14318 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
14320 * configure.ac: Change --enable-libunwind-exceptions to
14321 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
14322 * configure: Regenerated.
14323 * config.in: Updated.
14325 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
14326 above and mention --with-system-libunwind.
14327 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
14328 removed in gcc 3.4.3 and later.
14330 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
14331 USE_LIBUNWIND_EXCEPTIONS is defined.
14333 * mklibgcc.in: Support libunwind.
14335 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14337 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
14340 2004-09-03 Richard Henderson <rth@redhat.com>
14343 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
14344 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
14345 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
14346 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
14347 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
14348 resize_stack_vars_conflict, add_stack_var_conflict,
14349 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
14350 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
14351 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
14352 expand_one_static_var, expand_one_hard_reg_var,
14353 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
14354 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
14355 (expand_used_vars): Rewrite.
14356 * Makefile.in (cfgexpand.o): Update dependencies.
14358 2004-09-04 Jan Hubicka <jh@suse.cz>
14360 * cfg.c (free_edge): Use ggc_free.
14361 (expunge_block): Use ggc_free.
14362 * passes.c (rest_of_clean_state): Free after compilation.
14363 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
14364 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
14366 2004-09-03 James E Wilson <wilson@specifixinc.com>
14368 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
14369 DECL_EXTERNAL check.
14371 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14373 * final.c (output_in_slot): New global variable.
14374 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
14375 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
14376 'output_in_slot' before invoking output_asm_insn.
14377 (output_asm_insn): Add a space after the tab if 'output_in_slot'
14379 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
14381 (output_sibcall): Likewise.
14383 2004-09-03 Jan Hubicka <jh@suse.cz>
14385 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
14386 * tree-ssanames (init_ssanames): Likewise.
14388 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14390 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
14391 objc_declare_protocols, objc_start_protocol,
14392 objc_start_class_interface, objc_start_category_interface,
14393 objc_continue_interface, objc_finish_interface,
14394 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
14395 objc_start_class_implementation, objc_start_category_implementation,
14396 objc_continue_implementation, objc_finish_implementation,
14397 objc_add_method_declaration, objc_start_method_definition,
14398 objc_finish_method_definition, objc_build_keyword_decl,
14399 objc_build_method_signature, objc_build_encode_expr,
14400 objc_build_protocol_expr, objc_build_selector_expr,
14401 objc_build_message_expr, objc_build_string_object,
14402 objc_get_class_reference, objc_get_protocol_qualified_type,
14403 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
14405 2004-09-03 James E Wilson <wilson@specifixinc.com>
14407 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
14409 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
14410 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
14411 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
14412 (mips_recip1_<fmt>): Use frdiv1 type.
14413 (mips_recip2_<fmt>): Use frdiv2 type.
14414 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
14415 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
14417 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
14419 2004-09-03 Daniel Jacobowitz <dan@debian.org>
14421 * reload.c (find_reloads): Swap operand_loc pointers for
14422 find_dummy_reload if we have swapped two operands.
14424 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
14426 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
14427 to get the tablejump-insn before the jump-table label.
14429 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14431 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
14432 objc_declare_protocols, objc_build_message_expr,
14433 objc_finish_message_expr, objc_build_selector_expr,
14434 objc_build_protocol_expr, objc_build_encode_expr,
14435 objc_build_string_object, objc_get_protocol_qualified_type,
14436 objc_get_class_reference, objc_get_class_ivars,
14437 objc_start_class_interface, objc_start_category_interface,
14438 objc_start_protocol, objc_continue_interface, objc_finish_interface,
14439 objc_start_class_implementation, objc_start_category_implementation,
14440 objc_continue_implementation, objc_finish_implementation,
14441 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
14442 objc_add_method_declaration, objc_start_method_definition,
14443 objc_finish_method_definition, objc_add_instance_variable,
14444 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
14445 objc_finish_try_stmt, objc_begin_catch_clause,
14446 objc_finish_catch_clause, objc_build_finally_clause,
14447 objc_build_synchronized, objc_static_init_needed_p,
14448 objc_generate_static_init_call): New prototypes.
14450 2004-09-03 Steve Ellcey <sje@cup.hp.com>
14452 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
14454 (ia64_function_value): Ditto.
14456 2004-09-03 Jan Beulich <jbeulich@novell.com>
14458 * config.gcc: Resurrect NetWare as a target. Handle special case of
14459 Novell linker to be used (specified through --with-ld=) and threading
14460 model of either Posix (default) or NKS.
14461 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
14462 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
14463 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
14464 * config/i386/netware.c, config/i386/netware.h: New.
14465 * config/i386/nwld.c, config/i386/nwld.h: New.
14466 * config/i386/netware-crt0.c: New.
14467 * config/i386/netware-libgcc.c: New.
14468 * config/i386/netware-libgcc.def: New.
14469 * config/i386/netware-libgcc.exp: New.
14470 * config/i386/t-netware, config/i386/t-nwld: New.
14472 * doc/install.texi: Document NKS threading model.
14474 2004-09-03 Jan Beulich <jbeulich@novell.com>
14477 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
14478 * tree.h (initial_max_fld_align): Declare
14479 * stor-layout.c (initial_max_fld_align): Define and initialize.
14480 (maximum_field_alignment): Initialize to the same value.
14481 * common.opt: Add -fpack-struct= variant of switch.
14482 * opts.c: Handle -fpack-struct= variant of switch.
14483 * c-pragma.c: Change #pragma pack() handling so that it becomes
14484 compatible to other compilers: accept individual 'push' argument,
14485 make final pop restore (command line) default, correct interaction
14486 of push/pop and sole specification of a new alignment (so that the
14487 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
14488 to #pragma pack(push, <n>).
14489 * doc/extend.texi: New node "Structure-Packing Pragmas" under
14490 "Pragmas", describing #pragma pack.
14491 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
14492 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
14493 Document new TARGET_DEFAULT_PACK_STRUCT.
14495 2004-09-03 Devang Patel <dpatel@apple.com>
14497 * dwarf2out.c (gen_field_die). Equate decl number to die.
14499 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
14502 * global.c (modify_reg_pav): New function.
14503 (make_accurate_live_analysis): Call the new function. Move pavin
14504 modification by earlyclobber set into the new function.
14506 2004-09-03 Andreas Schwab <schwab@suse.de>
14508 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
14509 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
14512 2004-09-02 Jan Beulich <jbeulich@novell.com>
14514 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
14515 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
14516 not unwind code specific ones.
14517 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
14518 Remove unwind code specific dependencies.
14519 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
14520 Remove gbl-ctors.h.
14521 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
14522 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
14523 * tsystem.h: Declare memcpy and memset when inhibit_libc.
14525 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14527 * combine.c (try_combine): Delay modifying of insns which cannot
14530 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
14532 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
14534 * gcc/tree-ssa-loop.c: Ditto
14535 * gcc/tree-ssa-loop-ivcanon.c: Ditto
14536 * gcc/doc/invoke.texi: Ditto.
14538 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14540 * c-decl.c (store_parm_decls_newstyle): Make static.
14541 (store_parm_decls_from): New function.
14542 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
14543 (store_parm_decls_from): New prototype.
14545 2004-09-02 David Edelsohn <edelsohn@gnu.org>
14547 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
14548 HImode with STRICT_ALIGNMENT.
14550 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14552 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
14553 (TARGET_OS_CPP_BUILTINS): Likewise.
14554 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
14555 TARGET_BPABI_CPP_BUILTINS.
14557 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14559 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
14561 2004-09-02 Eric Christopher <echristo@redhat.com>
14563 * builtins.c (expand_builtin_cabs): Delete.
14564 (expand_builtin): If unable to fold the values do a normal
14565 library call for builtin_cab*.
14566 (fold_builtin_cabs): Depend on optimize and optimize_size.
14567 * optabs.c (expand_cmplxdiv_straight): Delete.
14568 (expand_cmplxdiv_wide): Ditto.
14569 (expand_vector_binop): Ditto.
14570 (expand_vector_unop): Ditto.
14571 (expand_complex_abs): Delete.
14572 (expand_binop): Remove calls to above functions.
14573 Remove open coding of complex arithmetic.
14574 (expand_unop): Ditto.
14575 * optabs.h: Remove prototypes.
14577 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14579 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
14580 * c-tree.h (store_parm_decls_newstyle): New prototype.
14582 2004-09-02 Geoffrey Keating <geoffk@apple.com>
14584 * config/rs6000/rs6000.c (expand_block_clear): Use vector
14585 instructions if available.
14586 (expand_block_move): Likewise.
14588 2004-09-03 Jan Hubicka <jh@suse.cz>
14590 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
14592 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14594 * config/arm/symbian.h (LIB_SPEC): Define to empty.
14595 * config/arm/t-symbian (SHLIB_LC): Likewise.
14597 2004-09-02 Paul Brook <paul@codesourcery.com>
14599 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
14601 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14603 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
14604 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
14605 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
14606 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
14607 (mips_issue_rate): Remove unreachable abort.
14608 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
14609 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
14610 (mips_block_move_straight, print_operand_address, mips_file_start)
14611 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
14612 (mips_output_conditional_branch, mips_expand_builtin_direct)
14613 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
14614 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
14617 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14619 * config/mips/mips.md (*lea_high64): Change split condition to
14620 flow2_completed. Add a peephole2 to generate a more parallel version.
14622 2004-09-02 Jan Hubicka <jh@suse.cz>
14624 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
14627 * ggc-page.c: include tree-flow.h.
14628 (extra_order_size_table): Add stmt_ann_d.
14629 (STAT_LABEL): Rename from ....
14630 (LABEL): ... this one.
14631 * Makefile.in (ggc-page.o): Add dependency.
14633 * ggc-common.c (ggc_force_collect): New global variable.
14634 (loc_description): Add fields "freed", "collected"
14635 (ptr_hash): New static hash
14636 (ptr_hash_entry): New structure.
14637 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
14638 (ggc_record_overhead): Take ptr argument, record it
14639 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
14640 (cmp_statistics): Imrove sorting.
14641 (dump_ggc_loc_statistics): Output newly collected statistics
14642 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
14643 (ggc_free): Call ggc_free_overhead.
14644 (ggc_collect): Force collection when asked to be forced.
14645 (ggc_collect): Call ggc_prune_overhead_list.
14646 * ggc.h (ggc_force_collect): Declare
14647 (ggc_record_overhead): Update prototype.
14648 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
14650 2004-09-02 James E Wilson <wilson@specifixinc.com>
14652 * common.opt (ftrapping-math): Default to on.
14654 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
14656 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
14658 2004-09-02 Denis Chertykov <denisc@overta.ru>
14661 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
14663 (*movmemqi_insn): Likewise.
14664 (*movmemhi): Likewise.
14665 (clrmemhi): Likewise.
14666 (*clrmemqi): Likewise.
14667 (*clrmemhi): Likewise.
14669 2004-09-02 Paul Brook <paul@codesourcery.com>
14671 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
14672 default_use_cxa_atexit=yes.
14674 2004-09-02 Alan Modra <amodra@bigpond.net.au>
14676 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
14677 (struct kernel_old_ucontext): Delete.
14678 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
14679 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
14682 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14684 * toplev.c (process_options): Fix typo.
14686 2004-09-01 Richard Henderson <rth@redhat.com>
14688 PR middle-end/17258
14689 * calls.c (initialize_argument_information): Tighten pass-through
14690 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
14691 Use build_fold_addr_expr.
14692 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
14693 that assumes ADDR_EXPR allocates stack space.
14694 * fold-const.c (build_fold_addr_expr_with_type): Look through
14697 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
14699 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
14700 * ggc.h (ggc_alloc_rtx): Delete.
14702 2004-09-01 Roger Sayle <roger@eyesopen.com>
14704 * expmed.c (enum alg_code): Remove long unused enumeration values.
14705 (struct mult_cost): New structure to hold the "score" of a synthetic
14706 multiply sequence, including both a rtx_cost and a latency field.
14707 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
14708 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
14709 (struct algorithm): Change type of cost field to be mult_cost.
14710 (synth_mult): Change type of cost_limit argument to be a
14711 pointer to a mult_cost. Update all cost comparisons to use the
14712 new mult_cost infrastructure. For alg_add_factor and
14713 alg_sub_factor operations, latency is lower than the rtx_cost.
14714 (choose_mult_variant): Update calls to synth_mult. Perform
14715 cost comparisons using the new mult_cost infrastructure.
14716 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
14717 to optain the total rtx_cost of a synth_mult "algorithm".
14719 2004-09-01 David Edelsohn <edelsohn@gnu.org>
14721 * config/rs6000/power4.md: Increase store latency to 12.
14722 * config/rs6000/power5.md: Same.
14724 2004-09-01 James E Wilson <wilson@specifixinc.com>
14727 * config/avr/avr.c (avr_unique_section): Delete prototype and
14729 (TARGET_ASM_UNIQUE_SECTION): Delete.
14731 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14733 * c-parse.in (primary): Call objc_build_message_expr(),
14734 objc_build_selector_expr(), objc_build_protocol_expr(),
14735 objc_build_encode_expr() and objc_build_string_object() instead of
14736 build_message_expr(), build_selector_expr(), build_protocol_expr(),
14737 build_encode_expr() and build_objc_string_object(), respectively.
14738 (component_decl_list2): Call objc_get_class_ivars() instead of
14739 get_class_ivars_from_name().
14740 (keyworddecl): Call objc_build_keyword_decl() instead of
14741 build_keyword_decl().
14742 (receiver): Call objc_get_class_reference() instead of
14743 get_class_reference().
14744 (reswords): Add blank line before @@ifobjc section, for clarity.
14746 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
14748 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
14751 2004-09-01 Wu Yongwei <adah@sh163.net>
14752 Danny Smith <dannysmith@users.sourceforge.net>
14754 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
14755 not Windows 'DWORD'.
14756 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
14757 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
14758 (__gthr_win32_recursive_mutex_init_function): Add prototype for
14759 __GTHREAD_HIDE_WIN32API case..
14760 (__gthr_win32_recursive_mutex_lock): Likewise.
14761 (__gthr_win32_recursive_mutex_trylock): Likewise.
14762 (__gthr_win32_recursive_mutex_unlock): Likewise.
14763 (__gthread_recursive_mutex_init_function); Add definition for
14764 __GTHREAD_HIDE_WIN32API case.
14765 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
14766 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
14767 call to InterlockedDecrement.
14769 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14771 * tree-tailcall.c (find_tail_calls): Also fail is statement has
14774 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
14776 * doc/c-tree.texi: Document new operands for ARRAY_REF and
14779 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14781 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
14782 * common.opt (fspeculative-prefetching): New.
14783 * flags.h (flag_speculative_prefetching_set): Declare.
14784 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
14786 * opts.c (flag_sepculative_prefetching_set): New variable.
14787 (common_handle_option): Handle -fspeculative-prefetching.
14788 * passes.c (rest_of_compilation): Ditto.
14789 * profile.c (instrument_values, compute_value_histograms, branch_prob):
14790 Use vectors instead of arrays.
14791 * toplev.c (process_options): Handle -fspeculative-prefetching.
14792 * rtl-profile.c: Include ggc.h.
14793 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
14794 rtl_gen_one_value_profiler_no_edge_manipulation,
14795 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
14797 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
14798 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
14800 * value-prof.c: Include ggc.h.
14801 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
14803 (insn_prefetch_values_to_profile, find_mem_reference_1,
14804 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
14805 speculative_prefetching_transform): New.
14806 (value_profile_transformations): Call speculative_prefetching_transform.
14807 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
14808 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
14809 tree_find_values_to_profile, find_values to profile): Use vectors
14811 (free_profiled_values): Removed.
14812 * value-prof.h (struct histogram_value): Renamed to
14813 struct histogram_value_t.
14814 (histogram_value, histogram_values): New types.
14815 (find_values_to_profile): Declaration changed.
14816 (free_profiled_values): Removed.
14817 (struct profile_hooks): Type of argument of the hooks changed to
14819 * doc/invoke.texi (-fspeculative-prefetching): Document.
14821 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14823 PR rtl-optimization/16408
14824 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
14826 2004-09-01 Richard Henderson <rth@redhat.com>
14828 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
14829 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
14831 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14833 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
14835 2004-09-01 Mike Stump <mrs@apple.com>
14837 * config/darwin.c (machopic_symbol_defined_p): In addition to
14838 being SYMBOL_REF_LOCAL_P, a symbol must also be
14839 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
14840 defined in this output file, or translation unit in the case
14841 of IMA not being used.
14842 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
14843 never need .indirect_symbol when indirecting.
14845 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14847 * Makefile.in (bb-reorder.o): Add several dependencies.
14849 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14851 * fold-const.c (operand_equal_p): Require equal sign also for
14852 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
14854 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14856 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
14857 for use in configargs.h. Put the cname in a separate variable. Use
14858 that to set target_cpu_default2.
14860 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
14861 Nick Clifton <nickc@redhat.com>
14863 * config/sh/sh.md ("length"): Increase branch length when
14864 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
14865 constant, 2 byte for aligning the constant.
14867 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14869 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
14871 (arm7tdmi-s): New CPU name.
14872 * arm/arm.c (ARM_CORE): Update for new format.
14873 * arm/arm.h (ARM_CORE): Likewise.
14874 * arm/gentune.sh: Update for extra field.
14875 * config.gcc: Likewise.
14876 * arm/arm-tune.md: Regenerate.
14877 * doc/invoke.texi: Document the real processor names for ARM cpus.
14879 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14881 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
14882 (floatdidf): New functions.
14883 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
14884 (floatdisf): New functions.
14885 * t-arm-elf: Use them.
14887 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14889 * c-common.h (lookup_interface): Remove prototype.
14890 (is_class_name): Rename to objc_is_class_name.
14891 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14892 (get_current_scope): Rename to objc_get_current_scope.
14893 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
14894 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
14895 (yylexname): Call objc_is_class_name() instead of is_class_name().
14896 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
14897 instead of lookup_objc_ivar().
14898 * stub-objc.c (lookup_interface): Remove stub.
14899 (is_class_name): Rename to objc_is_class_name.
14900 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14902 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14904 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
14905 * config/arm/lib1funcs.asm: Do not include supplemental .S files
14906 when compiling for Symbian.
14907 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
14908 (TARGET_OS_CPP_BUILTINS): Likewise.
14909 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
14911 2004-08-31 Stan Shebs <shebs@apple.com>
14913 * toplev.c (process_options): Ensure debug_hooks is initialized.
14915 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14917 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
14918 * target.h (cxx): Add export_class_data.
14919 * config/arm/arm.c (arm_cxx_export_class_data): New function.
14920 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
14921 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
14923 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
14925 * config/sh/sh.c (output_branch): Check the insn length possibly
14926 in the delayed slot.
14928 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14930 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
14932 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
14934 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
14935 (c_sizeof_of_alignof_type): Likewise.
14936 * expr.c (array_ref_element_size): Likewise.
14937 (highest_pow2_factor_for_target): Likewise.
14938 * gimplify.c (canonicalize_addr_expr): Likewise.
14939 (gimplify_compound_lval): Likewise.
14940 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
14941 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
14942 * varasm.c (assemble_variable): Likewise.
14943 (output_constant_def_contents): Alignments are unsigned.
14945 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14946 Jeff Law <law@redhat.com>
14948 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
14951 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14953 * hooks.c (hook_bool_void_true): New function.
14954 * hooks.h (hook_bool_void_true): Declare.
14955 * target-def.h (TARGET_CXX): Add
14956 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
14957 * target.h (struct cxx): Add key_method_may_be_inline.
14958 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
14960 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
14961 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
14964 2004-08-31 Denis Chertykov <denisc@overta.ru>
14967 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
14968 frame pointer register only in Pmode while reload in progress.
14970 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
14973 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
14974 because it breaks the 32-bit shift patterns that rely on a match_dup.
14976 2004-08-31 Matt Austern <austern@apple.com>
14978 * config/darwin.c (darwin_make_decl_one_only): Allocate section
14979 names once per compilation, instead of once per symbol.
14981 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
14983 * Makefile.in (build_subdir): New substitution.
14984 (fixinc.sh): Simplify heavily since fixincludes is already built.
14985 (stmp-fixinc): Depend on specs.ready.
14986 (install-mkheaders): Use new location of fixincludes.
14987 (clean): Do not descend into fixinc.
14988 (FORBUILD): Replace with ../$(build_subdir).
14989 * configure.ac (build_subdir): Substitute.
14990 (FORBUILD): Do not set.
14991 (all_outputs): Remove fixinc/Makefile.
14992 (default commands): Do not create links in fixinc.
14993 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
14994 the fixincludes configuration steps and substituting
14995 @FIXINCL@ in fixinc.in.
14996 * fixinc.in: New, from fixinc/fixincl.sh.
14998 * fixinc/*: Removed.
15000 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
15002 * attribs.c (strip_attrs): Remove.
15003 (split_specs_attrs): Move ...
15004 * c-decl.c: ... to here.
15005 * tree.h (split_specs_attrs, strip_attrs): Remove.
15006 * c-tree.h (split_specs_attrs): Declare.
15008 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15010 * read-rtl.c: Disable RTL checking.
15011 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
15013 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15015 * config/mips/mips.md (fcond): New code macro and attribute.
15016 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
15017 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
15018 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
15020 2004-08-30 Mark Mitchell <mark@codesourcery.com>
15023 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15024 PR rtl-optimization/16590
15025 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15027 2004-08-30 Andrew Pinski <apinski@apple.com>
15030 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
15031 * ChangeLog: Fix previous ChangeLog entry.
15034 * config.host (use_long_long_for_widest_fast_int): New, default is
15036 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
15037 * configure.ac: If use_long_long_for_widest_fast_int, then
15038 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
15039 * configure: Regenerate.
15040 * config.in: Regenerate.
15041 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
15042 New: widest integer type supported efficiently in hardware for the
15044 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
15045 HOST_BITS_PER_WIDEST_FAST_INT.
15046 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
15047 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
15048 HOST_WIDEST_FAST_INT
15049 instead of HOST_WIDE_INT.
15050 (HARD_REG_SET_LONGS): Likewise.
15051 (UHOST_BITS_PER_WIDE_INT): Likewise.
15052 Change the checks for the fast cases to be based on
15053 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
15055 2004-08-30 Steven Bosscher <stevenb@suse.de>
15057 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
15060 2004-08-30 Geoffrey Keating <geoffk@apple.com>
15066 * c-decl.c (grokdeclarator): Produce error for 'static' on local
15067 function declaration.
15069 2004-08-30 Richard Henderson <rth@redhat.com>
15071 * expr.c (array_ref_element_size): Force aligned_size back to
15073 (component_ref_field_offset): Similarly for aligned_offset.
15074 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
15075 low-bound, element-size, field-offset fields rather than
15078 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15080 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
15083 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15085 * c-tree.h (struct language_function): Add arg_info element.
15086 * c-decl.c (current_function_arg_info): New.
15087 (grokdeclarator, store_parm_decls): Use it instead of
15089 (c_push_function_context, c_pop_function_context): Save and
15092 2004-08-30 Richard Henderson <rth@redhat.com>
15094 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
15095 COMPONENT_REF to pointer arithmetic.
15096 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
15097 constant "c" as a valid constant initializer. Allow narrowing of
15098 differences against the same base object, for any base object.
15100 2004-08-30 Richard Henderson <rth@redhat.com>
15102 * expr.c (expand_expr_addr_expr): New.
15103 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
15105 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15107 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
15108 (mips_fp_condition): New enum.
15109 (mips_fp_conditions): New array.
15110 (print_fcc_operand): Delete.
15111 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
15112 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
15113 (builtin_description): Add "cond" field.
15114 (DIRECT_BUILTIN): Initialize it.
15115 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
15116 into INSN and CODE. Initialize the "cond" field.
15117 (CMP_BUILTINS): Update accordingly.
15118 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
15119 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
15120 mips_fp_condition as argument. Make it the final operand of the
15121 comparison instruction.
15122 (mips_expand_builtin): Update accordingly.
15123 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
15124 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
15126 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
15127 Don't use the 'Q' operand prefix; just print the operand normally.
15128 (mips_cabs_*, mips_c_*): Delete, replacing with...
15129 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
15130 patterns. Split the 4s versions into 2 ps patterns after reload.
15132 2004-08-30 Richard Henderson <rth@redhat.com>
15134 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
15135 assuming an ADDR_EXPR is non-null.
15137 2004-08-30 Jason Merrill <jason@redhat.com>
15139 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
15141 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15143 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
15144 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
15145 gcc_assert and gcc_unreachable instead of abort.
15146 * alloc-pool.c (abort, fancy_abort): Remove.
15147 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
15148 gcc_assert or gcc_unreachable.
15149 * attribs.c (init_attributes, decl_attributes): Likewise.
15150 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
15151 mark_bb_for_unlikely_executed_section,
15152 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
15153 fix_crossing_unconditional_branches): Likewise.
15154 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
15155 bitmap_operation): Likewise.
15156 * bt-load.c (insn_sets_btr_p, augment_live_range,
15157 move_btr_def): Likewise.
15158 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
15159 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
15160 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
15161 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
15162 expand_builtin_memcmp, expand_builtin_args_info,
15163 std_gimplify_va_arg_expr, expand_builtin_unop,
15164 expand_builtin_fputs, expand_builtin_profile_func,
15165 expand_builtin_fork_or_exec, fold_builtin_bitop,
15166 fold_builtin_classify, fold_builtin_fputs): Likewise.
15168 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15170 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
15171 * gcov.c (abort): Remove undef.
15173 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
15174 (struct tree_binfo): Remove primary field.
15176 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15178 * fixinc/Makefile.in (machname.h): Remove.
15179 (fixincl.x): Do not pass $@ to genfixes.
15180 * fixinc/genfixes: Remove code to produce machname.h.
15181 * fixinc/fixincl.sh: Move it here instead.
15182 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
15183 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
15184 return a bool indicating whether pz_mn_name_pat is NULL.
15185 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
15186 Declare extern C variables for the ENV_TABLE.
15187 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
15188 instead use the result of mn_get_regexps.
15189 * fixinc/fixtests.c: Likewise.
15191 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15193 * configure.ac: Do not run fixincludes after stage1 during
15194 toplevel bootstrap.
15195 * configure: Regenerate.
15197 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15199 * sched-deps.c (get_condition): Partially revert previous, by never
15200 trying to extract the condition from a condjump.
15202 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15204 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
15205 (handle_visibility_attribute, c_determine_visibility): Likewise.
15206 * c-common.h (my_friendly_assert): Remove.
15208 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15210 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
15211 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
15212 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
15213 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
15214 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
15216 2004-08-30 Diego Novillo <dnovillo@redhat.com>
15218 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
15219 in COMPONENT_REF nodes.
15221 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
15224 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
15225 global_dc->warning_as_error_requested.
15226 * diagnostic.c (diagnostic_initialize): Tidy.
15227 * diagnostic.h (diagnostic_context::x_data): Remove
15228 (diagnostic_context::issue_warnings_are_errors_message): Rename
15229 from warnings_are_errors_message.
15230 (diagnostic_context::warning_as_error_requested): New.
15232 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15234 * sched-deps.c (get_condition): Fix breakage in previous patch.
15236 2004-08-30 Paul Brook <paul@codesourcery.com>
15238 * doc/install.texi: Fix broken mpfr link.
15240 2004-08-29 David O'Brien <obrien@FreeBSD.org>
15242 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
15243 other FreeBSD platforms.
15245 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15247 * arm.h (REVERSE_CONDITION): Define.
15248 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
15250 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15252 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
15253 just the codes, call reversed_comparison_code ().
15254 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
15255 (not_reg_cond): Use reversed_comparison_code.
15256 (and_reg_cond): Likewise.
15257 * ifcvt.c (cond_exec_process_if_block): Likewise.
15258 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
15260 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15262 * sched-deps.c (get_condition): Rewrite using jump support functions.
15263 Use reversed_comparison_code.
15264 (conditions_mutex_p): Use reversed_comparison_code.
15266 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15268 * config/mips/mips.c (override_options): Disable hot/cold partitioning
15271 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15273 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
15274 (mips_function_type): Move to mips.c.
15275 * config/mips/mips.c (mips_builtin_type): New enum.
15276 (builtin_description): Replace code and ftype with builtin_type
15278 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
15279 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
15280 (CODE_FOR_mips_abs_ps): Define.
15281 (mips_bdesc): Use new macros.
15282 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
15283 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
15284 (mips_expand_builtin_direct): New function.
15285 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
15286 builtin. Replace boolean parameter with builtin_type.
15287 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
15288 (mips_expand_4s_compare_builtin): Delete, replacing with...
15289 (mips_expand_builtin_compare): ...this new function.
15291 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15293 PR rtl-optimization/16590
15294 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15296 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15298 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
15299 * tree-ssa-propagate.c: Fix documentation.
15301 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15303 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
15304 (mov[sd]fcc): Likewise.
15306 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15308 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
15310 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15312 * config/mips/mips.md (divide_condition): New mode attribute.
15313 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
15314 (sqrt[sd]f3): Redefine using SCALARF.
15315 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
15318 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15320 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
15321 (loadx, storex, fmt, UNITMODE): New mode attributes.
15322 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
15323 (mul[sd]f3): Redefine using :SCALARF.
15324 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
15325 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
15326 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
15327 Check TARGET_FUSED_MADD for V2SF too.
15328 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
15329 were already named.
15330 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
15331 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
15333 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15335 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
15336 V2SF_type_node if it will be needed.
15338 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15340 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
15341 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
15342 (mips_prepare_builtin_target): New function.
15343 (mips_expand_builtin): Use them. Update calls to subroutines.
15344 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
15345 cmp_choice with a boolean argument to select between movt and movf.
15346 Take the comparison's icode as an argument, not the function's fcode.
15347 (mips_expand_compare_builtin): New function. Rename existing function
15348 to mips_expand_scalar_compare_builtin.
15349 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
15350 (mips_expand_ps_compare_builtin): Use the new functions. Take the
15351 comparison's icode as an argument, not the builtin's fcode.
15353 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15355 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
15356 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
15357 registers are false and -1 if all registers are true.
15358 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
15359 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
15360 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
15361 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
15362 (bc1any2t, bc1any2f): Likewise CCV2.
15363 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
15365 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15367 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
15368 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
15369 UNSPEC rather than an IF_THEN_ELSE.
15370 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
15371 mips_cond_move_tf_ps by name.
15373 2004-08-29 Chao-ying Fu <fu@mips.com>
15374 James E Wilson <wilson@specifixinc.com>
15376 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
15377 8 byte size and alignment. Give CCV4 16 byte size and alignment.
15378 * config/mips/mips-ps-3d.md: New file.
15379 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
15380 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15381 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
15382 (mips_output_move): Emit "mov.ps" for V2SFmode.
15383 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
15385 (override_options): Check if TARGET_MIPS3D and there was an explicit
15386 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
15387 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
15388 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
15389 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
15390 and allow CCV2 and CCV4 to occupy two and four CC registers.
15391 (print_fcc_operand): New function.
15392 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
15393 %Z to call print_fcc_operand.
15394 (mips_function_value): Handle MODE_VECTOR_FLOAT.
15395 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
15396 (mips_vector_mode_supported_p): New function.
15397 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
15398 (builtin_description): New struct.
15399 (mips_bdesc): New array of struct builtin_description.
15400 (mips_expand_builtin, mips_init_builtins,
15401 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
15402 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
15404 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
15405 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
15406 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
15407 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
15408 "-mips3d", and "-mno-mips3d".
15409 (ASM_SPEC): Map -mips3d to -mips3d in gas.
15410 (EXTRA_CONSTRAINT_Y): New macro.
15411 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
15412 multi-letter constraint 'Y'.
15413 (CONSTRAINT_LEN): New macro.
15414 (enum mips_builtins): New for MIPS builtin functions.
15415 (enum mips_function_type): New for the types of MIPS builtin functions.
15416 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
15417 * config/mips/mips.md: New constants for paired single and MIPS-3D
15418 instructions. Include the new mips-ps-3d.md file.
15419 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
15420 movv2sf_hardfloat_64bit): New named patterns.
15421 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
15422 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
15423 sdxc1_v2sf_di): New unnamed patterns.
15424 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
15425 const_vector support.
15426 (const_0_or_1_operand): New predicate.
15427 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
15429 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15431 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
15432 (tree-ssa-propagate.o): New rule.
15433 (GTFILES): Add tree-ssa-propagate.c.
15434 * tree-flow.h (struct stmt_ann_d): Remove field
15436 * tree-ssa-propagate.c: New file.
15437 * tree-ssa-propagate.h: New file.
15438 * tree-ssa-ccp.c: Re-write to use the routines from
15439 tree-ssa-propagate.c.
15441 2004-08-28 Andrew Pinski <apinski@apple.com>
15443 * tree-ssa-loop.c: Remove extra include of basic-block.h.
15445 2004-08-28 Ziemowit Laski <zlaski@apple.com>
15447 * c-common.h: Update comments about ObjC/ObjC++ entry points.
15448 (objc_is_reserved_word): New prototype.
15449 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
15450 separate section; these are call-backs.
15451 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
15452 ObjC/ObjC++ "@" keywords.
15453 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
15454 prototypes; they already live in c-common.h.
15455 * stub-objc.c: Update copyright notice.
15456 (objc_is_reserved_word): New stub.
15458 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
15460 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
15461 even when not checking.
15463 2004-08-27 Jason Merrill <jason@redhat.com>
15466 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
15467 (gimple_push_cleanup): Add eh_only parm.
15468 (gimplify_target_expr): Pass it.
15469 * c.opt (-fno-threadsafe-statics): New option.
15470 * c-opts.c (c_common_handle_option): Handle it.
15471 * c-common.h (flag_threadsafe_statics): Declare it.
15472 * c-common.c (flag_threadsafe_statics): Record it.
15473 * doc/invoke.texi: Document it.
15474 * tsystem.h (_GNU_SOURCE): Define.
15475 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
15476 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
15477 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
15478 (__gthread_recursive_mutex_init_function): New fn.
15479 (__gthread_recursive_mutex_lock): New fn.
15480 (__gthread_recursive_mutex_trylock): New fn.
15481 (__gthread_recursive_mutex_unlock): New fn.
15482 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
15483 * gthr-win32.h, gthr-vxworks.h: Likewise.
15484 * gthr.h: Document.
15486 2004-08-27 David Edelsohn <edelsohn@gnu.org>
15488 * config/rs6000/rs6000.c (rs6000_override_options): Increase
15489 maximum skip to 15. Set function alignment, jump alignment, and
15490 loop alignment to 16 for processors that form dispatch groups.
15491 (rs6000_rtx_costs): outer_code is used.
15493 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15495 * stor-layout.c (sizetype_set): Remove.
15496 (set_sizetype): Don't test or set it.
15498 * tree.h (size_int_type): Remove.
15499 * fold-const.c: Do not #include gt-fold-const.h.
15500 (size_htab_hash, size_htab_eq): Remove.
15501 (size_int_kind): Use build_int_cst.
15502 (new_const, size_htab): Remove.
15503 (size_int_type): Remove.
15504 (round_up): Use build_int_cst.
15505 (round_down): Likewise. Remove spurious constant build.
15507 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15509 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
15510 Add is_release variable, use it for --enable-werror and
15511 --enable-checking defaults.
15512 * system.h (gcc_assert, gcc_unreachable): New.
15513 * doc/install.texi (--enable-checking): Update.
15514 * configure, config.in: Rebuilt.
15516 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
15518 * rtl.h (read_rtx): Change prototype.
15519 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
15520 line number. Return true on success.
15521 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
15522 callers accordingly.
15524 2004-08-26 Richard Henderson <rth@redhat.com>
15526 * c-typeck.c (build_offsetof): Remove.
15527 * c-tree.h (build_offsetof): Remove.
15528 * c-common.c (fold_offsetof_1, fold_offsetof): New.
15529 * c-common.h (fold_offsetof): Declare.
15530 * c-parse.in (offsetof_base): New.
15531 (offsetof_member_designator): Use it. Build references, not just
15533 (primary): Use fold_offsetof, not build_offsetof.
15535 2004-08-26 Richard Henderson <rth@redhat.com>
15537 * tree.c (staticp): Return the static object.
15538 * tree.h (staticp): Update decl.
15539 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
15540 * langhooks.c (lhd_staticp): Return NULL_TREE.
15541 * langhooks-def.h (lhd_staticp): Update decl.
15542 * c-common.c (c_staticp): Return the static object.
15543 * c-common.h (c_staticp): Update decl.
15545 2004-08-26 Richard Henderson <rth@redhat.com>
15547 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
15550 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
15553 * c-decl.c (struct c_binding): Add type and inner_comp fields.
15554 (bind): Set type and inner_comp fields.
15555 (pop_scope): Restore type of decl to the correct type from an
15556 outer scope. Give error when popping file scope for incomplete
15557 arrays completed incompatibly with default initialization in an
15559 (diagnose_mismatched_decls): Handle externs with initializers at
15561 (pushdecl): Set type of external declaration at block scope based
15562 only on the visible declarations. Save type when changing the
15563 type of a declaration. Merge an external declaration at block
15564 scope with a visible static declaration at file scope.
15565 (implicitly_declare): Give recycled old declaration the new type
15566 except for incompatible declarations of built-in functions, saving
15569 2004-08-26 Ziemowit Laski <zlaski@apple.com>
15571 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
15573 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15575 * tree-alias-common.c (gate_pta): New function.
15576 (pass_build_pta): Use it.
15577 (pass_del_pta): Use it.
15578 (delete_alias_vars): Don't check flag_tree_points_to.
15580 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15582 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
15583 TFmode as additional register mode cloberred by call.
15585 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15587 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
15588 parallel pattern for library call returning DImode in
15591 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15593 * config/rs6000/rs6000.c (function_arg): Generate parallel
15594 pattern for more split args.
15596 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15598 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
15599 either gen_movdi_di_update or gen_movdi_si_update depending on
15601 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
15602 to generate two versions.
15604 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15606 * Makefile.in (lambda-code.o): New.
15607 (lambda-trans.o): Ditto.
15608 (TREE_DATA_REF_H): Ditto.
15610 (lambda-mat.o): Use LAMBDA_H.
15611 (tree-data-ref.o): Ditto.
15612 * lambda-code.c: New file. Lambda code generation algorithm.
15613 * lambda-trans.c: Ditto. Lambda transformation matrix support.
15614 * lambda.h: Add lambda loop structures.
15615 Add lambda loopnest structures.
15616 Add lambda body vector structure.
15617 Add lambda linear expression structures.
15618 Add prototypes for functions in new files.
15619 * lambda-mat.c: Include tree.h
15621 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15622 Sebastian Pop <pop@cri.ensmp.fr>
15624 * tree-data-ref.h: Include lambda.h
15625 (free_dependence_relation): Declared here.
15626 (free_dependence_relations): Ditto.
15627 (free_data_refs): Ditto.
15628 * tree-data-ref.c (free_dependence_relation): New function.
15629 (free_dependence_relations): Ditto.
15630 (free_data_refs): Ditot.
15631 (analyze_all_data_dependences): Free datarefs and dependence_relations.
15632 (build_classic_dist_vector): Store in the dependence_relations the
15633 information. Each arc in the dependence_relations graph is labelled
15634 with the distance and direction vectors.
15635 (build_classic_dir_vector): Ditto.
15636 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
15637 Now computes again the whole dependence graph including read-read
15639 (compute_data_dependences_for_loop): Now dependence_relations contains
15640 all the data, and thus it doesn't need to initialize the classic_dir
15641 and classic_dist vectors.
15642 (analyze_all_data_dependences): Adjusted for using the new interface of
15643 compute_data_dependences_for_loop. Remove the statistics dump.
15645 2004-08-26 Bob Wilson <bob.wilson@acm.org>
15647 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
15648 (xtensa_expand_block_move): Update comment.
15649 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
15651 2004-08026 Richard Earnshaw <rearnsha@arm.com>
15654 * toplev.c (crash_signal): If we crashed while emitting
15655 a user asm, then die more gracefully.
15657 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15660 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
15661 checking for a valid constant, regardless of sign.
15663 2004-08-25 Richard Henderson <rth@redhat.com>
15666 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
15667 if the constant satisfies add_operand.
15669 2004-08-25 Richard Henderson <rth@redhat.com>
15672 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
15673 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
15674 unwind info for >16-bit frames.
15676 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
15679 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
15681 2004-08-25 Richard Henderson <rth@redhat.com>
15683 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
15684 (TARGET_CANNOT_FORCE_CONST_MEM): New.
15686 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15688 * doc/tree-ssa.texi: Document new operand iterator.
15690 2004-08-26 Alan Modra <amodra@bigpond.net.au>
15693 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
15694 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
15697 2005-08-28 Paul Brook <paul@codesourcery.com>
15699 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
15700 -mfpu=vfp -march=armv5t
15701 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
15703 2004-08-25 Richard Henderson <rth@redhat.com>
15705 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15706 * target.h (struct gcc_target): Add scalar_mode_supported_p.
15707 * targhooks.c (default_scalar_mode_supported_p): New.
15708 * targhooks.h (default_scalar_mode_supported_p): Declare.
15709 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
15711 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
15712 before attempting to create types. Tidy.
15713 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
15715 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
15716 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15718 2004-08-25 Richard Henderson <rth@redhat.com>
15720 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
15721 set REAL_MODE_FORMAT for TFmode.
15723 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15725 * c-decl.c (grokparm): New function.
15726 * c-tree.h (grokparm): New prototype.
15728 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15730 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
15731 iterator controlling structure.
15732 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
15733 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
15734 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
15736 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
15737 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
15738 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
15739 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
15740 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
15741 Empty operand pointers.
15742 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
15743 (op_iter_next_use): New. Return next use_operand_p.
15744 (op_iter_next_def): New. Return next def_operand_p.
15745 (op_iter_next_tree): New. Return next operands as a tree.
15746 (op_iter_init): New. Initialize an iterator structure.
15747 (op_iter_init_use): New. Initialize structure and get the first use.
15748 (op_iter_init_def): New. Initialize structure and get the first def.
15749 (op_iter_init_tree): New. Initialize structure and get the first tree.
15750 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
15751 (op_iter_init_maydef): New. Initialize structure and get the first
15752 V_MAY_DEF operands.
15753 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
15754 * tree-dfa.c (compute_immediate_uses_for_stmt,
15755 redirect_immediate_uses): Use new operand iterator.
15756 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
15757 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
15758 operands instead of using *_disappeared_p routines.
15759 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
15760 ssa_rewrite_stmt): Use new operand iterator.
15761 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
15762 rewrite_trees): Use new operand iterator.
15763 * tree-pretty-print.c (dump_vops): Use new operand iterator.
15764 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
15765 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
15766 dump_points_to_info): Use new operand iterator.
15767 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
15768 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
15770 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
15771 propagate_necessity): Use new operand iterator.
15772 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
15773 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
15774 a parameter instead of a stmt_ann_t.
15775 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
15776 build_tree_conflict_graph): Use new operand iterator.
15777 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
15778 rewrite_mem_refs): Use new operand iterator.
15779 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
15780 check_loop_closed_ssa_use): Use new operand iterator.
15781 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
15782 * tree-ssanames.c (release_defs): Use new operand iterator.
15783 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
15785 2004-08-25 Adam Nemet <anemet@lnxw.com>
15787 * tlink.c (initial_cwd): New variable.
15788 (tlink_init): Initialize it.
15789 (recompile_files): Use tlink_execute() instead of system(). Don't
15790 duplicate verbose output of collect_execute. Restore initial_cwd.
15791 Update comment before the function.
15793 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15795 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
15796 accept) a cast from one Objective-C pointer type to another.
15798 2004-08-25 Paolo Carlini <pcarlini@suse.de>
15800 * doc/install.texi: Document that libstdc++-v3 requires
15801 now automake 1.9.1.
15803 2004-08-25 Caroline Tice <ctice@apple.com>
15805 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
15806 to comments at start of function.
15807 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
15809 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15810 merge_blocks_move_predecessor_nojumps,
15811 merge_blocks_move_successor_nojumps, merge_blocks_move,
15812 try_crossjump_to_edge, try_crossjump_bb): Likewise.
15813 * cfglayout.c (fixup_reorder_chain): Likewise.
15814 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
15815 cfg_layout_can_merge_blocks_p): Likewise.
15816 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
15817 * passes.c (rest_of_compilation): Update comments for calling
15818 optimization that partitions hot/cold basic blocks.
15819 * doc/invoke.texi: Update documentation of
15820 freorder-blocks-and-partition flag.
15822 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15824 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
15825 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
15827 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15829 * config/mips/mips.md (any_shift): New code macro.
15830 (optab, insn): New code attributes.
15831 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
15832 Use the standard rather than internal patterns for the MIPS16
15833 double-shift optimization.
15834 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
15835 Redefine using :GPR and any_shift.
15836 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
15837 to cover all three shifts.
15838 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
15839 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
15840 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
15842 2004-08-24 Geoffrey Keating <geoffk@apple.com>
15844 * gimplify.c (lookup_tmp_var): Separate temporaries when not
15847 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15849 PR libstdc++/17005 (fix for HP-UX 11.11)
15850 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
15851 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
15852 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
15853 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
15854 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
15855 (LINK_SPEC): Handle march=1.0 option.
15856 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15857 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
15858 (SUBTARGET_OPTIONS): New define.
15859 (LINK_SPEC): Handle march=1.0 option.
15860 (STARTFILE_SPEC): New define.
15861 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15862 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
15863 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
15864 (SUBTARGET_OPTIONS): New define.
15865 (LINK_SPEC): Handle march=1.0 option.
15866 (STARTFILE_SPEC): New define.
15867 * config/pa/pa.c (override_options): Add code to process -munix= option.
15868 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
15869 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
15871 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
15872 (SUBTARGET_OPTIONS): Provide default define.
15873 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
15874 STANDARD_STARTFILE_PREFIX_2): New defines.
15875 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
15876 (ENDFILE_SPEC): Use %O.
15877 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
15878 Mention issue caused by changing namespace and runtime to UNIX 95/98.
15879 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
15880 Document -munix=std option.
15882 2004-08-25 Steven Bosscher <stevenb@suse.de>
15884 * cse.c (cse_around_loop, cse_check_loop_start,
15885 cse_set_around_loop): Remove.
15886 (cse_basic_block): Remove the around_loop argument.
15887 (cse_end_of_basic_block): Remove the after_loop argument.
15888 (cse_main): Likewise.
15889 * rtl.h (cse_main): Update prototype.
15890 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
15891 rest_of_handle_gcse): Update cse_main calls.
15893 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
15895 * tree.h (build_int_cst): New, sign extended constant.
15896 (build_int_cstu): New, zero extended constant.
15897 (build_int_cst_wide): Renamed from build_int_cst.
15898 * tree.c (build_int_cst, build_int_cstu): New.
15899 (build_int_cst_wide): Renamed from build_int_cst.
15900 (make_vector_type, build_common_tree_nodes,
15901 build_common_tree_nodes_2): Adjust build_int_cst calls.
15902 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15903 expand_builtin_strpbrk, expand_builtin_fputs,
15904 build_string_literal, expand_builtin_printf,
15905 expand_builtin_sprintf, fold_builtin_classify_type,
15906 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
15907 fold_builtin_toascii, fold_builtin_isdigit,
15908 simplify_builtin_strstr, simplify_builtin_strpbrk,
15909 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
15910 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
15911 DEF_ATTR_INT): Likewise.
15912 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
15914 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15915 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
15916 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15917 * c-typeck.c (really_start_incremental_init, push_init_level,
15918 set_nonincremental_init_from_string): Likewise.
15919 * calls.c (load_register_parameters): Likewise.
15920 convert.c (convert_to_pointer): Likewise.
15921 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15922 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
15923 build_gcov_info): Likewise.
15924 * except.c (init_eh, assign_filter_values): Likewise.
15925 * expmed.c (store_fixed_bit_field, extract_bit_field,
15926 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15927 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15928 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15929 * expr.c (convert_move, emit_group_load, emit_group_store,
15930 expand_assignment, store_constructor, store_field,
15931 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15932 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15933 invert_truthvalue, optimize_bit_field_compare,
15934 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15935 fold_div_compare, fold, fold_read_from_constant_string,
15936 fold_negate_const, fold_abs_const, fold_not_const, round_up,
15937 round_down): Likewise.
15938 * function.c (assign_parm_setup_block): Likewise.
15939 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
15941 * stor-layout.c (layout_type, initialize_sizetypes,
15942 set_min_and_max_values_for_integral_type): Likewise.
15943 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15944 reset_evolution_in_loop): Likewise.
15945 * tree-chrec.h (build_polynomial_chrec): Likewise.
15946 * tree-complex.c (build_replicated_const): Likewise.
15947 * tree-eh.c (honor_protect_cleanup_actions,
15948 lower_try_finally_onedest, lower_try_finally_copy,
15949 lower_try_finally_switch): Likewise.
15950 * tree-mudflap.c (mf_build_string, mx_register_decls,
15951 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15952 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15953 * tree-pretty-print.c (dump_generic_node): Likewise.
15954 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15956 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15957 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15958 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15960 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
15961 canonicalize_loop_induction_variables): Likewise.
15962 * tree-vectorizer.c (vect_create_index_for_array_ref,
15963 vect_transform_loop_bound, vect_compute_data_ref_alignment):
15966 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
15967 alpha_gimplify_va_arg_1): Likewise.
15968 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15969 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15970 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15971 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15972 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15973 mips_gimplify_va_arg_expr): Likewise.
15974 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15975 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15976 add_compiler_branch_island): Likewise.
15977 * config/s390/s390.c (s390_va_start): Likewise.
15978 * config/sh/sh.c (sh_va_start): Likewise.
15979 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15981 * config/xtensa/xtensa.c (xtensa_va_start,
15982 xtensa_gimplify_va_arg_expr): Likewise.
15984 * objc/objc-act.c (build_objc_string_object,
15985 build_objc_symtab_template, init_def_list, init_objc_symtab,
15986 init_module_descriptor, generate_static_references,
15987 build_selector_translation_table, get_proto_encoding,
15988 build_typed_selector_reference, build_selector_reference,
15989 build_next_objc_exception_stuff,
15990 build_method_prototype_list_template, generate_descriptor_table,
15991 generate_protocols, build_protocol_initializer,
15992 build_ivar_list_template, build_method_list_template,
15993 build_ivar_list_initializer, generate_ivars_list,
15994 generate_dispatch_table, generate_protocol_list,
15995 build_category_initializer, build_shared_structure_initializer,
15996 generate_shared_structures, handle_impent,
15997 generate_objc_image_info): Likewise.
15999 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
16001 * cfglayout.c (duplicate_insn_chain): Remove references to
16002 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
16003 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
16004 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
16005 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
16006 and NOTE_INSN_LOOP_CONT.
16007 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
16008 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
16009 and NOTE_INSN_LOOP_CONT.
16010 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
16011 check_dbra_loop, loop_dump_aux): Remove references to removed notes
16013 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
16014 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
16015 references to removed notes and fields.
16016 (subtract_reg_term, ujump_to_loop_cont): Remove.
16018 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
16020 * doc/install.texi: Document that libcpp does not require
16021 Automake any longer. Document that Automake 1.9.1 should
16024 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16026 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
16027 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
16028 DWARF_DEBUGGING_INFO from choice-of-definition chain;
16029 restructure using C89 features (#elif, #error).
16030 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
16031 * config/sh/sh.h: Remove references to DWARF_DEBUG.
16032 * doc/invoke.texi: Remove references to DWARF version 1;
16033 clarify why -gdwarf-2<n> doesn't work.
16035 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16037 * basic-block.h (BB_SET_PARTITION): Clear old value first.
16038 * cfg.c (clear_bb_flags): Don't clear partition setting.
16039 * ifcvt.c (find_if_case_1): Remove ??? comment.
16041 2004-08-25 Alan Modra <amodra@bigpond.net.au>
16044 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
16045 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
16046 current_function_stdarg in place of sysv_varargs_p.
16047 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
16050 2004-08-24 Richard Henderson <rth@redhat.com>
16053 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
16054 random codes within CONST.
16056 2004-08-24 James E Wilson <wilson@specifixinc.com>
16058 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
16059 -freorder-blocks-and-partition.
16061 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16063 PR middle-end/17044
16064 * tree-ssa-threadupdate.c (redirection_data): Make static.
16065 (thread_block): Use ggc_alloc_cleared to allocate struct
16066 redirection_data. Don't free elements in redirection_data.
16068 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16070 * config/mips/predicates.md (small_data_pattern): Match prefetches.
16072 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16074 PR tree-optimization/17016
16075 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16076 number_of_iterations_exit): Use POINTER_TYPE_P instead
16077 of testing for POINTER_TYPE.
16079 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16081 * tree-ssa-loop-ivcanon.c: New file.
16082 * tree-ssa-loop-manip.c (create_iv): New function.
16083 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
16084 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
16085 * cfgloop.c (mark_single_exit_loops): New function.
16086 (verify_loop_structure): Verify single-exit loops.
16087 * cfgloop.h (struct loop): Add single_exit field.
16088 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
16089 (mark_single_exit_loops): Declare.
16090 (tree_num_loop_insns): Declare.
16091 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
16092 (duplicate_loop_to_header_edge): Use it.
16093 * common.opt (fivcanon): New flag.
16094 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
16095 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
16096 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
16097 (bsi_insert_on_edge_immediate): New function.
16098 * tree-flow.h (bsi_insert_on_edge_immediate,
16099 canonicalize_induction_variables, tree_unroll_loops_completely,
16100 create_iv): Declare.
16101 * tree-optimize.c (init_tree_optimization_passes): Add
16102 pass_iv_canon and pass_complete_unroll.
16103 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
16104 * tree-scalar-evolution.c (get_loop_exit_condition,
16105 get_exit_conditions_rec, number_of_iterations_in_loop,
16106 scev_initialize): Use single_exit information.
16107 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
16108 missing assumptions.
16109 (loop_niter_by_eval): Return number of iterations as unsigned
16111 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
16112 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
16113 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
16115 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
16116 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
16117 the defining statement is ready.
16118 * tree-vectorizer.c (vect_create_iv_simple): Removed.
16119 (vect_create_index_for_array_ref, vect_transform_loop_bound):
16121 (vect_transform_loop_bound): Use single_exit information.
16122 (vect_analyze_loop_form): Cleanup bogus tests.
16123 (vectorize_loops): Do not call flow_loop_scan.
16124 * tree.h (may_negate_without_overflow_p): Declare.
16125 * fold-const.c (may_negate_without_overflow_p): Split out from ...
16126 (negate_expr_p): ... this function.
16127 (tree_expr_nonzero_p): Handle overflowed constants correctly.
16128 * doc/invoke.texi (-fivcanon): Document.
16129 * doc/passes.texi: Document canonical induction variable creation.
16131 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16133 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
16134 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
16135 using the mode of the operand to decide between them.
16136 * config/mips/mips.md (MOVECC): New mode macro.
16137 (ccreg): New mode attribute.
16138 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
16139 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
16140 (mov[sd]icc): Redefine using :GPR.
16142 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16144 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
16145 (mips_prefetch_cookie): New function.
16146 * config/mips/mips.c (print_operand_address): Fix handling of
16148 (mips_emit_prefetch): Delete.
16149 (mips_prefetch_cookie): New function.
16150 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
16151 mode of QImode for the address_operand. Use mips_prefetch_cookie
16152 to calculate the first "pref" operand.
16153 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
16154 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
16156 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
16158 * arm.md: Include predicates.md.
16159 * predicates.md: New file.
16160 * arm.c (s_register_operand, arm_hard_register_operand)
16161 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
16162 (arm_immediate_operand, arm_neg_immediate_operand)
16163 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
16164 (arm_add_operand, arm_addimm_operand, arm_not_operand)
16165 (offsettable_memory_operand, alignable_memory_operand)
16166 (arm_reload_memory_operand, arm_float_rhs_operand)
16167 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
16168 (index_operand, shiftable_operator, logical_binary_operator)
16169 (shift_operator, equality_operator, arm_comparison_operator)
16170 (minmax_operator, cc_register, dominant_cc_register)
16171 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
16172 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
16173 (const_shift_operand, load_multiple_operation)
16174 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
16175 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
16176 (cirrus_register_operand, cirrus_fp_register)
16177 (cirrus_shift_const): Delete, replaced with equivalents in
16179 (shift_op): Handle ROTATE.
16180 * arm-protos.h: Delete declarations for above.
16181 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16182 * t-arm (MD_INCLUDES): Add predicates.md.
16183 (s-preds): Depends on MD_INCLUDES.
16185 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16187 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
16188 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
16189 patterns. Redefine using :GPR. Give the match_operator a mode.
16190 Use '%2' rather than '%z2' for operand 2.
16192 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16194 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
16197 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16199 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
16200 of internal patterns.
16201 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
16203 (tablejump): Use expand_binop to calculate address. Adjust names
16204 of internal patterns.
16205 (tablejump[sd]i): Renamed from tablejump_internal[12].
16207 (tablejump_mips16[12]): Delete.
16209 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16211 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
16212 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
16213 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
16214 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
16215 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
16217 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16219 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
16220 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
16222 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
16223 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
16224 (*branch_equality[sd]i_inverted): Likewise
16225 branch_equality{,_di}_inverted.
16226 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
16227 Redefine using :GPR.
16229 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16231 * rtl.def: Reorganize, placing all codes used only in machine
16232 descriptions at the end.
16234 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
16235 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
16236 rtx_name, rtx_format arrays by direct reference to rtl.def,
16237 first undefining GENERATOR_FILE. Define enum insn_note and
16238 note_insn_name array by direct reference to insn-notes.def.
16239 (adjust_field_rtx_def): Remove local definition of rtx_name.
16240 Use symbolic names for insn notes.
16241 * Makefile.in (gengtype.o): Update dependencies.
16243 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16245 * basic-block.h (struct basic_block_def): Reorder fields to
16246 eliminate interior padding. Remove 'partition' field.
16247 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
16248 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
16249 (BB_COPY_PARTITION): New macros.
16250 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
16251 Replace all references to the 'partition' field of a basic
16252 block with new macros.
16254 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16255 * final.c (final_scan_insn): Don't handle it.
16256 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
16257 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
16258 * sched-rgn.c (sched_is_disabled_for_current_region_p):
16259 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
16261 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16263 * c-decl.c (c_init_decl_processing): Adjust
16264 build_common_tree_nodes call.
16265 * expmed.c (const_mult_add_overflow_p): Use
16266 build_distinct_type_copy.
16267 * stor-layout.c (early_type_list): Remove.
16268 (layout_type): Don't append to early_type_list.
16269 (initialize_sizetypes): Add signed_p argument.
16270 (set_sizetype): Overwrite the stub type nodes directly.
16271 * tree.c (copy_node_stat): Clear a type's value cache here ...
16272 (build_distinct_type): ... not here.
16273 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
16274 * tree.h (initialize_sizetypes): Add signed_p argument.
16275 (build_common_tree_nodes): Likewise.
16277 * objc/objc-act.c (get_static_reference): Use
16278 build_variant_type_copy.
16279 (get_protocol_reference): Likewise.
16280 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
16282 2004-08-24 Richard Henderson <rth@redhat.com>
16283 Andrew Pinski <apinski@apple.com>
16285 * gimplify.c (gimplify_array_ref_to_plus): Delete.
16286 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
16289 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
16290 ARRAY_REF also to get to the STRING_CST.
16292 2004-08-24 Paul Brook <paul@codesourcery.com>
16294 * config/arm/arm.c (arm_override_options): Update error message.
16295 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
16296 TARGET_HARD_FLOAT_ABI.
16297 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
16298 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
16300 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16303 * config/m32r.md (movsi_sda): Add SI mode specification to
16306 2004-08-24 Nick Clifton <nickc@redhat.com>
16308 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
16309 of seth_add3_operand.
16311 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16313 * Makefile.in (PROTO_OBJS): Add errors.o.
16314 * protoize.c (fancy_abort): Remove.
16315 * mips-tfile.c (fancy_abort): Add parameters.
16317 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
16319 * doc/trouble.texi (C++ misunderstandings): Fix example code.
16321 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
16323 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
16324 (host-default.o): Add dependency on HOOKS_H.
16325 * config/x-linux: Likewise.
16326 * config/x-solaris: Likewise.
16327 * config/i386/x-mingw32: Likewise.
16328 * config/rs6000/x-darwin: Likewise.
16330 2004-08-23 James E Wilson <wilson@specifixinc.com>
16332 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
16335 2004-08-23 Mark Mitchell <mark@codesourcery.com>
16338 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
16340 2004-08-23 Diego Novillo <dnovillo@redhat.com>
16342 * cfg.c (check_bb_profile): Fix typos.
16343 * function.c (assign_parm_is_stack_parm): Likewise.
16344 * tree-nested.c: Likewise.
16346 2004-08-23 Daniel Jacobowitz <dan@debian.org>
16348 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
16350 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
16352 2004-08-23 Eric Christopher <echristo@redhat.com>
16354 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
16355 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
16356 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
16358 * hooks.h: Include machmode.h.
16359 (hook_bool_mode_false): Declare.
16360 * hooks.c (hook_bool_mode_false): Define.
16361 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
16362 * stor-layout.c (layout_type): Ditto.
16363 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
16364 Define to target macro.
16365 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
16366 * config/arm/arm.c: Ditto. Use.
16367 * config/arm/arm.h: Ditto.
16368 * config/arm/arm-protos.h: Ditto.
16369 * config/i386/i386.c: Ditto.
16370 * config/i386/i386.h: Ditto.
16371 * config/rs6000/rs6000.c: Ditto.
16372 * config/rs6000/rs6000.h: Ditto.
16373 * config/sh/sh.c: Ditto.
16374 * config/sh/sh.h: Ditto.
16375 * config/sh/sh-protos.h: Ditto.
16376 * config/sh/sh.md: Use.
16377 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
16378 to TARGET_VECTOR_MODE_SUPPORTED_P.
16380 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
16382 * Makefile.in (BUILD_ERRORS): Set to build-errors.
16383 (errors.o): New target for host.
16384 (build-errors.o): New target for build.
16385 (genobjs): Replace errors.o with build-errors.
16386 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
16387 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
16388 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
16389 (fix-header.o): Add errors.h
16390 * collect2.c (fancy_abort): Add parameters.
16391 * collect2.h (fancy_abort): Don't declare.
16392 * errors.h (fancy_abort): Don't declare.
16393 * errors.c: Include either bconfig.h or config.h.
16394 (fancy_abort): Trim filename.
16395 * fix-header.c (v_fatal, fatal): Remove.
16396 (progname): Remove definition.
16397 (main): Set progname here.
16398 * gcc.c (fancy_abort): Add parameters.
16399 * gcc.h (fancy_abort): Remove declaration.
16400 * gcov.c (fancy_abort): Remove.
16401 * rtl.h (fancy_abort): Don't declare.
16402 (abort): Don't define.
16403 * tree.h (fancy_abort): Don't declare.
16404 (abort): Don't define.
16405 * system.h (fancy_abort): Declare.
16406 (abort): Define to fancy_abort.
16407 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
16409 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
16410 (usize_type, ubitsizetype): Remove.
16411 * stor-layout.c (set_sizetype): Don't initialize usizetype,
16413 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
16415 * tree.h (build_distinct_type_copy): New.
16416 (build_type_copy): ... here. Rename to ...
16417 (build_variant_type_copy): ... here.
16418 * tree.c (build_qualified_type): Rename build_type_copy call.
16419 (build_distinct_type_copy): New, broken out of ...
16420 (build_type_copy): ... here. Rename to ...
16421 (build_variant_type_copy): ... here. Use
16422 build_distinct_type_copy.
16423 (build_common_tree_nodes_2): Rename build_type_copy call.
16424 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
16426 (handle_packed_attribute, handle_unused_attribute,
16427 handle_transparanet_union_attribute, handle_aligned_attribute,
16428 handle_deprecated_attribute): Likewise.
16429 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
16431 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
16432 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
16433 build_distinct_type_copy.
16435 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16437 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
16440 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16442 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
16444 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
16445 formerly unnamed patterns. Redefine using :P for the address. Remove
16446 explicit length attributes.
16448 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16450 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
16452 (single_reachable_address): Use them.
16453 (schedule_sm): Add dump.
16454 (is_call_clobbered_ref): New function.
16455 (determine_lsm_reg): Check whether the reference is call clobbered.
16456 Only work for gimple_reg_type values.
16458 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16460 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
16461 $31 store insns. Redefine using :GPR.
16463 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16465 * config/mips/mips.md (P): New mode macro.
16466 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
16467 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
16468 Add mode attributes.
16470 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16472 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
16473 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
16474 later constants to cover the gap.
16475 (load, store): New mode attributes.
16476 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
16477 Use new unspec constants.
16479 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16481 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
16482 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
16483 to use register_operand rather than uns_arith_operand as the predicate
16484 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
16485 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
16486 Redefine using :GPR. Make same predicate change here. Extend the
16487 commutativity of operands 1 and 2 from the SImode version to the
16489 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
16490 but with no predicate changes.
16491 (*nor[sd]i3): Redefine using :GPR.
16493 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16495 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
16496 noreturn functions.
16498 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16500 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
16501 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
16502 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
16503 rather than "%z2" (with a fake const0_rtx for operand 2).
16504 (ffs[sd]i2): Redefine using :GPR.
16505 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
16507 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16509 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
16511 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16513 * config/mips/mips.md (any_extend): New code macro.
16514 (u, su): New code attributes.
16515 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
16516 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
16517 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
16518 (*{s,u}mul_acc_di): Redefine using any_extend.
16519 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
16520 to reflect real insn names.
16521 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
16522 with an any_extend template.
16523 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
16526 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16528 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
16529 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
16530 (mul[sd]i3_r4000): Redefine using :GPR.
16531 (mulsi3_mult3): Don't check TARGET_MAD separately.
16532 (muldi3_mult3): Moved after mulsi_mult3.
16534 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16536 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
16537 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
16538 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
16539 (TARGET_GAS, TARGET_MIPS_AS): Delete.
16540 (TARGET_GPWORD): Define to true for n32 on IRIX.
16541 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
16542 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
16543 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
16544 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
16545 (MDEBUG_ASM_SPEC): Delete, folding into...
16546 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
16547 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
16548 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
16549 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
16550 to define asm_abi_default_spec.
16551 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
16552 (TARGET_ASM_SELECT_SECTION): Delete.
16553 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
16554 for non-mips16 code, removing previous workaround for SGI assemblers.
16555 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
16556 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
16557 (override_options): Remove !TARGET_GAS and !have_named_sections code.
16558 (print_operand): Fold TARGET_GAS conditionals into asm strings.
16559 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
16560 ASM_STABS_OP and ASM_STABN_OP.
16561 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
16562 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
16563 (mips_output_function_prologue): Remove !TARGET_GAS code.
16564 (mips_select_rtx_section): Remove !have_named_sections code.
16565 (mips_select_section): Delete.
16566 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
16567 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
16568 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
16569 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
16570 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
16571 * config/mips/windiss.h (ASM_SPEC): Likewise.
16573 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16575 * read-rtl.c (map_value, mapping, macro_group): New structures.
16576 (BELLWETHER_CODE): New macro.
16577 (modes, codes, bellwether_codes): New variables.
16578 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
16579 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
16580 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
16581 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
16582 (add_map_value, initialize_macros): New functions.
16583 (def_hash, def_hash_eq_p): Generalize to anything that points to,
16584 or starts with, a char * field.
16585 (find_macro, read_mapping, check_code_macro): New functions.
16586 (read_rtx_1): New, split out from read_rtx. Handle the new
16587 define_{mode,code}_{macro,attr} constructs. Use find_macro
16588 to parse the name of a code or mode. Use BELLWETHER_CODE to
16589 extract the format and to choose a suitable code for rtx_alloc.
16590 Modify recursive invocations to use read_rtx_1.
16591 (read_rtx): Call initialize_macros. Apply code and mode macros
16592 to the rtx returned by read_rtx_1. Cache everything after the
16593 first macro expansion for subsequent read_rtx calls.
16594 * doc/md.texi: Document new .md constructs.
16595 * config/mips/mips.md (GPR): New mode macro.
16596 (d, si8_di5): New mode attributes.
16597 (any_cond): New code macro.
16598 (add[sd]i3): Redefine using :GPR.
16599 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
16600 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
16601 previously unnamed MIPS16 patterns.
16602 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
16603 lines. Don't match (plus (const_int 0) ...).
16604 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
16605 Use a define_split to generate the addition.
16606 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
16607 (subsi3_internal): Delete.
16608 (*subsi3_extended): Renamed from subsi3_internal_2.
16609 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
16610 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
16611 using an any_cond template.
16613 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16615 * read-rtl.c (read_rtx): Tidy use of format_ptr.
16617 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16619 * read-rtl.c (string_obstack): New file-scope variable.
16620 (read_string, read_quoted_string, read_braced_string)
16621 (read_escape): Remove obstack parameter and use string_obstack instead.
16622 (read_rtx): Remove function-local rtl_obstack and initialize
16623 string_obstack instead. Update call to read_string.
16625 2004-08-22 Andrew Pinski <apinski@apple.com>
16628 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
16629 expression is not constant.
16630 (c_finish_return): Do not go through INDIRECT_REF when looking
16631 for the inner expression of an ADDR_EXPR for warning about.
16633 2004-08-22 Richard Henderson <rth@redhat.com>
16636 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
16637 create new blocks and fall through.
16638 (expand_gimple_basic_block): Update to match.
16640 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
16642 * reload.c (find_reloads_address): Make return value tri-state.
16643 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
16644 (find_reloads): Assume that reloaded addresses match 'o' or
16645 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
16646 returned 1 (not -1). Omit optional reloads for address operands
16647 only if find_reloads_address returned 1 (not -1).
16649 * config/s390/s390.c (legitimize_reload_address): New function.
16650 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
16651 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
16652 legitimize_reload_address.
16654 2004-08-22 Richard Hendersion <rth@redhat.com>
16656 * tree.h (SAVE_EXPR_RESOLVED_P): New.
16657 * gimplify.c (gimplify_save_expr): Use it.
16658 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
16659 on the temporary variable.
16661 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
16663 * fold-const.c (rtl_expr_nonnegative_p): Delete.
16664 * tree.h (rtl_expr_nonnegative_p): Remove.
16666 2004-08-22 Steven Bosscher <stevenb@suse.de>
16668 * config/i386/ppro.md (ppro_complex_insn): Add missing check
16669 for cpu==pentiumpro.
16671 * combine.c (struct reg_stat): Fix comment typo.
16673 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
16675 * c-tree.h (c_sizeof_nowarn): Remove.
16677 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16679 * c-decl.c (set_array_declarator_type): Rename to
16680 set_array_declarator_inner.
16681 (build_c_parm, build_attrs_declarator, build_function_declarator):
16683 (make_pointer_declarator): Call build_attrs_declarator.
16684 * c-tree.h (set_array_declarator_type): Rename to
16685 set_array_declarator_inner.
16686 (build_c_parm, build_attrs_declarator, build_function_declarator):
16688 * c-parse.in (after_type_declarator,
16689 parm_declarator_starttypename, parm_declarator_nostarttypename,
16690 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
16691 firstparm): Use these functions
16693 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16695 * c-decl.c (build_array_declarator, set_array_declarator_type,
16696 start_decl, grokdeclarator, grokparms): Change boolean parameters
16698 * c-tree.h (build_array_declarator, set_array_declarator_type,
16699 start_decl): Update prototypes.
16700 * c-decl.c, c-parse.in: All callers changed.
16702 2004-08-21 Mike Stump <mrs@apple.com>
16704 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
16705 (darwin_fix_and_continue): Likewise.
16706 (darwin_fix_and_continue_switch): Likewise.
16707 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
16708 (darwin_fix_and_continue): Likewise.
16709 (darwin_fix_and_continue_switch): Likewise.
16711 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
16714 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
16715 Remove, merging into ...
16716 (gen_stdcall_or_fastcall_suffix): New function, returning tree
16717 rather than const char*, and accepting additional parameter.
16718 Don't add suffix to '*'-prefixed symbols or variadic functions.
16719 (i386_pe_encode_section_info): Adjust for call to new function.
16720 Call change_decl_assembler_name.
16722 2004-08-20 Mike Stump <mrs@apple.com>
16724 * config/darwin.c (machopic_indirect_data_reference): Mark
16726 * config/386/386.c (darwin_local_data_pic): Add.
16727 (legitimate_constant_p): Reorder so that PLUS handling runs
16728 before darwin_local_data_pic to match the ordering in
16729 legitimate_pic_address_disp_p and so that MINUS runs after
16730 darwin_local_data_pic as otherwise the darwin_local_data_pic
16731 logic can be skipped, which would be very bad.
16732 (legitimate_pic_address_disp_p): Move from from here to
16733 darwin_local_data_pic so it can be reused.
16735 2004-08-21 Alan Modra <amodra@bigpond.net.au>
16737 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
16738 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
16739 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
16740 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
16741 (RS6000_ABI_NAME): Define as "linux".
16742 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
16743 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
16744 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
16745 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
16746 * config/rs6000/rs6000.c (dot_symbols): New global var.
16747 (rs6000_output_function_entry): New function, modified for
16749 (print_operand <case 'z'>): ..extracted from here.
16750 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
16751 (rs6000_output_function_epilogue): Likewise.
16752 (rs6000_elf_declare_function_name): Likewise.
16753 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
16754 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
16755 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
16756 * configure: Regenerate.
16757 * config.in: Regenerate.
16759 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16761 * reload.c (find_reloads_address): Fix thinko in previous change.
16763 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
16766 2004-08-20 Jakub Jelinek <jakub@redhat.com>
16768 PR rtl-optimization/17099
16769 * combine.c (force_to_mode): Check if inner_mask has any bits set
16770 outside of GET_MODE (x) instead of op_mode.
16772 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16774 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
16776 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
16777 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
16778 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
16780 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
16782 * config/arm/t-symbian: New file.
16784 2004-08-20 Andrew Pinski <apinski@apple.com>
16786 * regrename.c (kill_value_regno): ANSIfy.
16788 2004-08-20 Dale Johannesen <dalej@apple.com>
16790 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
16792 2004-08-20 Daniel Jacobowitz <dan@debian.org>
16794 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
16795 (kill_value_regno): New function, derived from kill_value.
16796 (kill_value): Update.
16797 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
16799 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
16801 Fix PR tree-optimization/17111
16802 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
16803 of non-value_handles.
16804 (bitmap_set_contains): All constants are in every set.
16806 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16808 * fold-const.c (round_up, round_down): Use build_int_cst.
16809 Optimize common case.
16811 2004-08-20 Zack Weinberg <zack@codesourcery.com>
16812 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16814 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
16815 one_only_data_section): Rename to som_readonly_data_section,
16816 som_one_only_readonly_data_section and som_one_only_data_section.
16817 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
16818 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
16819 conditional defines.
16820 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
16821 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
16823 (pa_select_section): Use renamed section functions.
16824 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
16825 SOM_READONLY_DATA_SECTION_FUNCTION,
16826 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16827 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
16829 * config/pa/som.h: ... not here.
16830 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16831 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
16832 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16833 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
16834 (READONLY_DATA_SECTION): Use som_readonly_data_section.
16836 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16838 * fold-const.c (int_const_binop): Don't generate non-overflowing
16839 size-types specially.
16840 (fold_convert_const): Likewise.
16842 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
16843 clear cache on copied sizetype.
16845 2004-08-20 Ben Elliston <bje@au.ibm.com>
16847 * configure.ac: Don't escape apostrophe in --enable-coverage help.
16848 * configure: Regenerate.
16850 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
16853 * gcc.c (struct stat input_stat): Don't define if
16854 HOST_LACKS_INODE_NUMBERS
16855 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
16856 than stat to determine if temp file is same as input file.
16857 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
16858 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
16860 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
16862 * configure.ac (mips*-*-*): Print an error if not using GAS.
16863 * configure: Regenerated.
16864 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
16865 comments about buggy MIPSpro assemblers.
16866 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
16867 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
16868 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
16869 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
16870 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
16871 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
16872 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
16873 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
16874 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
16875 of more general IRIX 6 definitions.
16876 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
16877 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
16878 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
16879 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
16880 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16881 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
16882 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
16883 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
16884 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
16885 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
16886 (LINK_SPEC): Move most of definition to iris.h.
16887 (SUBTARGET_LINK_SPEC): New macro.
16888 (IRIX_STARTFILE_SPEC): Fold into...
16889 (STARTFILE_SPEC): ...here.
16890 (IRIX_ENDFILE_SPEC): Fold into...
16891 (ENDFILE_SPEC): ...here.
16892 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
16893 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
16894 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
16895 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
16896 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
16897 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
16898 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
16899 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16900 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
16901 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
16902 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
16903 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
16904 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
16905 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
16906 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
16907 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
16908 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
16909 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
16910 (TARGET_IRIX6): Define to 1.
16911 (DRIVER_SELF_SPECS): Define.
16912 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
16913 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
16914 (SUBTARGET_LINK_SPEC): New macro.
16915 (IRIX_STARTFILE_SPEC): Fold into...
16916 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
16917 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
16918 (LIB_SPEC, LIBGCC_SPEC): Use them.
16919 (LIB_SPEC): Remove !mabi=* case.
16920 (IRIX_ENDFILE_SPEC): Fold into...
16921 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
16922 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
16923 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
16924 (TARGET_IRIX6): New macro.
16925 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
16926 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
16927 (LABEL_AFTER_LOC): Delete.
16928 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
16929 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
16930 (mips_build_builtin_va_list): Check TARGET_IRIX6.
16931 (override_options): Remove TARGET_SGI_O32_AS-related code.
16932 (irix_output_external_libcall): Make static.
16933 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
16935 (mips_file_start): Tidy guard for ABI sections. Remove use of
16936 ABICALLS_ASM_OP; use .abicalls instead.
16937 (mips_output_aligned_decl_common, mips_declare_object_name)
16938 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
16939 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
16940 .globl foo .text directives.
16941 (irix_asm_named_section_1, irix_asm_named_section)
16942 (irix_section_align_entry, irix_section_align_htab)
16943 (irix_orig_asm_out_file, irix_section_align_entry_eq)
16944 (irix_section_align_entry_hash, irix_asm_output_align)
16945 (irix_file_start, irix_section_align_1, copy_file_data)
16946 (irix_file_end, irix_section_type_flags): Delete.
16947 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
16948 Use standard section syntax. Remove protective "jr $31".
16949 (__gcc_fini): Likewise .gcc_fini.
16950 * config/mips/irix-crtn.asm: Adjust sections accordingly.
16951 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
16953 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
16955 (EXTRA_MULTILIB_PARTS): Define.
16956 * config/mips/t-iris6: Remove bogus comment.
16957 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
16958 * config/mips/iris5gas.h, config/mips/iris5gld.h,
16959 config/mips/iris6gas.h, config/mips/iris6gld.h,
16960 config/mips/t-iris5-as, config/mips/t-iris5-gas
16961 config/mips/t-irix-gld: Delete.
16962 * config/mips/iris.h: New file.
16963 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
16965 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
16967 * postreload.c (reload_cse_move2add): Allow any condjump, but check
16968 that the implicit set isn't clobbered in the jump insn.
16970 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16972 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
16973 * optabs.c (init_optabs): Don't check it.
16974 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
16975 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
16977 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
16979 * config/s390/s390.md (s390_warn_framesize_string)
16980 (s390_warn_dynamic_string, s390_stack_size_string)
16981 (s390_stack_guard_string): New global string variables.
16982 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
16983 (s390_stack_guard): New global variables.
16984 (override_options): Added checks for the new options.
16985 (s390_emit_prologue): Emit stack check and trap code and perform
16986 compile time stack size checking.
16988 * config/s390/s390.h (TARGET_OPTIONS): Added new options
16989 "warn-framesize", "warn-dynamicstack", "stack-size" and
16992 * doc/invoke.texi: Added documentation for the new options.
16994 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16996 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
16997 to eliminate warning.
16998 (linear_search_fdes): Declare p as unsigned.
16999 (binary_search_mixed_encoding_fdes): Likewise.
17000 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
17001 to eliminate warning.
17002 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
17005 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17007 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
17008 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
17009 instead of one. Check for strictly legitimate address.
17010 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
17011 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
17013 2004-08-19 Eric Christopher <echristo@redhat.com>
17015 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
17016 * langhooks.h (unsave_expr_now): Ditto.
17017 * tree.h (unsave_expr_1): Remove prototype.
17018 (lhd_unsave_expr_now): Rename to unsave_expr_now.
17019 * tree-inline.c (unsave_expr_1): Move here
17020 from tree.c. Make static.
17021 (unsave_expr_now): Rename from lhd_unsave_expr_now.
17022 * tree-sra.c: Fix up for rename.
17023 * tree-ssa-copy.c: Ditto.
17024 * tree-eh.c: Ditto.
17025 * tree.c (unsave_expr_1): Move to tree-inline.c.
17027 2004-08-19 Caroline Tice <ctice@apple.com>
17029 * config/i386/cygming.h (switch_to_section): Fix typo (change
17030 in_unlikely_text_section to in_unlikely_executed_text).
17032 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
17034 * vec.h (VEC_lower_bound): New macro.
17036 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
17039 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
17040 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
17041 treat each ABI separately. Deal with n32/n64 complex float arguments.
17042 (function_arg): Add associated complex handling here.
17044 2004-08-19 Richard Henderson <rth@redhat.com>
17046 * config/arm/arm.c (arm_gen_load_multiple): Use
17047 adjust_automodify_address. Take base memory and offset instead
17048 of unchanging/struct/scalar bits.
17049 (arm_gen_store_multiple): Likewise.
17050 (arm_gen_movmemqi): Use adjust_automodify_address.
17051 * config/arm/arm-protos.h: Update decls.
17052 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
17053 (store_multiple): Similarly.
17055 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
17057 * regclass.c (globalize_reg): Update call_really_used_regs.
17059 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
17061 * doc/invoke.texi (integer-share-limit): Document.
17063 * tree.h (TYPE_CACHED_VALUES_P): New.
17064 (TYPE_CACHED_VALUES): New.
17065 (TYPE_ORIG_SIZE_TYPE): Adjust.
17066 * tree.def (INTEGER_CST): Update documentation.
17067 * tree.c: Inlcude params.h.
17068 (build_int_cst): Cache small values.
17069 (build_type_copy): Do not copy the value cache.
17070 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
17072 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
17073 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
17075 * fold-const.c (force_fit_type): Copy value when setting
17077 (int_const_binop): Likewise.
17078 * stor-layout.c: Include params.h
17079 (set_sizetype): Create values cache.
17080 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
17081 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
17082 * params.h (INTEGER_SHARE_LIMIT): New.
17083 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
17085 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
17087 * gimplify.c (gimplify_minimax_expr): Remove.
17088 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
17090 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
17092 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
17093 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
17095 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17097 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
17099 2004-08-18 Andrew Pinski <apinski@apple.com>
17101 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
17103 2004-08-18 Mark Mitchell <mark@codesourcery.com>
17105 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
17106 (__aeabi_ul2f): Likewise.
17108 2004-08-18 Richard Henderson <rth@redhat.com>
17110 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
17111 move to rtl completely.
17112 (struct meminsnbuf, xtensa_emit_block_move): Remove.
17113 (xtensa_find_mode_for_size): Remove.
17114 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
17115 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
17117 2004-08-18 Richard Henderson <rth@redhat.com>
17119 * config/mcore/mcore.c (mode_from_align): Remove DImode.
17120 (block_move_sequence): Rewrite to use adjust_address.
17121 (mcore_expand_block_move): Cleanup logic. Accept only operands.
17122 Return boolean indicating success/failure.
17123 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
17124 * config/mcore/mcore.md (movmemsi): Update to match.
17126 2004-08-18 Mike Stump <mrs@apple.com>
17128 * doc/invoke.texi (-mfix-and-continue): Add support for
17129 fast turn around debugging.
17130 (-ffix-and-continue): Likewise.
17131 (-mindirect-data): Likewise.
17132 (-findirect-data): Likewise.
17133 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
17134 (indirect_data): Likewise.
17135 (machopic_data_defined_p): Likewise.
17136 (machopic_output_indirection): Likewise.
17137 (darwin_encode_section_info): Likewise.
17138 (darwin_fix_and_continue): Likewise.
17139 (darwin_fix_and_continue_switch): Likewise.
17140 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
17141 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
17142 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
17143 (SUBTARGET_OPTIONS): Likewise.
17144 (darwin_fix_and_continue): Likewise.
17145 (darwin_fix_and_continue_switch): Likewise.
17146 (TARGET_FIX_AND_CONTINUE): Likewise.
17147 * config/rs6000.c (rs6000_emit_prologue): Likewise.
17149 2004-08-19 Steven Bosscher <stevenb@suse.de>
17151 * basic-block.h (struct edge_def): Remove crossing_edge.
17152 (EDGE_CROSSING): New define.
17153 (EDGE_ALL_FLAGS): Update.
17154 * bb-reorder.c (find_traces_1_round, better_edge_p,
17155 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
17156 find_jump_block, fix_crossing_conditional_branches,
17157 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17158 Replace all occurences of crossing_edge with an edge flag check
17160 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17161 try_crossjump_bb): Likewise.
17162 * cfglayout.c (fixup_reorder_chain): Likewise.
17163 * cfgrtl.c (force_nonfallthru_and_redirect,
17164 commit_one_edge_insertion): Likewise.
17166 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
17167 * tree-flow.h (compute_dominance_frontiers): Move prototype...
17168 * basic-block.h: ...here.
17169 * tree-cfg.c (compute_dominance_frontiers_1,
17170 compute_dominance_frontiers): Move from here...
17171 * cfganal.c: ...to here. Include timevar.h.
17173 2004-08-18 James E Wilson <wilson@specifixinc.com>
17175 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
17176 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
17178 * config/mips/mips.md (type): Add frdiv.
17179 (divsf3+1, divsf3+2): Change type to frdiv.
17180 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
17181 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
17183 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
17184 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
17185 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
17186 * config/mips/5000.md (r5k_fdiv_single): Likewise.
17187 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
17188 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
17189 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
17190 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
17191 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
17192 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
17194 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
17196 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
17198 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
17199 get regression tester working again.
17201 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17203 * insn-notes.def, reg-notes.def: New files.
17204 * rtl.h: Use them to define enum insn_note and enum reg_note.
17205 * rtl.c: Use them to define note_insn_name and reg_note_name.
17206 * Makefile.in (RTL_BASE_H): Update.
17208 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
17209 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
17211 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17213 * arm.c (arm_size_rtx_costs): New function.
17214 (arm_override_options): Use it if optimizing for space.
17216 2004-08-18 Richard Henderson <rth@redhat.com>
17218 * emit-rtl.c (gen_const_mem): New.
17219 * rtl.h (gen_const_mem): Declare.
17220 * expr.c (do_tablejump): Use it.
17221 * varasm.c (force_const_mem): Likewise.
17222 * config/darwin.c (machopic_indirect_data_reference): Likewise.
17223 (machopic_legitimize_pic_address): Likewise.
17224 * config/arm/arm.c (legitimize_pic_address): Likewise.
17225 * config/i386/i386.c (legitimize_pic_address): Likewise.
17226 (legitimize_tls_address): Likewise.
17227 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17228 * config/ia64/ia64.md (load_fptr): Likewise.
17229 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17230 * config/pa/pa.c (legitimize_pic_address): Likewise.
17231 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17232 (rs6000_emit_move): Likewise.
17233 * config/s390/s390.c (legitimize_pic_address): Likewise.
17234 (legitimize_tls_address): Likewise.
17235 * config/s390/s390.md (casesi): Likewise.
17236 * config/sh/sh.c (sh_reorg): Likewise.
17237 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17238 * config/v850/v850.md (casesi): Likewise.
17240 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
17241 * config/sh/sh.c (prepare_move_operands): Remove incorrect
17242 use of MEM_READONLY_P.
17244 2004-08-18 Steven Bosscher <stevenb@suse.de>
17246 * Makefile.in (OBJS-common): Add postreload-gcse.c.
17247 Add new postreload-gcse.o.
17248 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
17249 (lookup_as_function, insert, rehash_using_reg, use_related_value,
17250 equiv_constant): Use SAFE_HASH instead of safe_hash.
17251 (exp_equiv_p): Export. Add for_gcse argument when comparing
17253 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
17254 find_comparison_args, fold_rtx, cse_insn): Update callers.
17255 (hash_rtx): New function derived from old canon_hash and bits
17256 from gcse.c hash_expr_1.
17257 (canon_hash_string): Rename to hash_rtx_string.
17258 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
17259 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
17260 (cselib_lookup): Update this caller.
17261 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
17263 (hash_expr): Call hash_rtx.
17264 (ldst_entry): Likewise.
17265 (expr_equiv_p): Call exp_equiv_p.
17266 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
17267 reg_used_on_edge, reg_set_between_after_reload_p,
17268 reg_used_between_after_reload_p, get_avail_load_store_reg,
17269 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
17270 get_bb_avail_insn, hash_scan_set_after_reload,
17271 compute_hash_table_after_reload,
17272 eliminate_partially_redundant_loads, gcse_after_reload,
17273 get_bb_avail_insn, gcse_after_reload_main): Remove.
17274 * postreload-gcse.c: New file, reincarnating most of the above.
17275 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
17276 (gcse_after_reload_main): Update prototype.
17277 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
17278 * passes.c (rest_of_handle_gcse2): Use it.
17280 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17282 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
17283 (pass_loop_done): Likewise.
17285 2004-08-18 Andrew Pinski <apinski@apple.com>
17287 * config/rs6000/darwin.md: Delete the altivec patterns which are
17288 handled differently now.
17289 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
17290 (macho_correct_pic_di): Likewise.
17291 (call_indirect_nonlocal_darwin64): Likewise.
17292 Delete the save world/saveFP/saveVec patterns.
17294 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
17295 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17296 * config/rs6000/rs6000.md: Include darwin.md.
17297 (builtin_setjmp_receiver): Add DImode case.
17298 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17301 2004-08-18 Matt Austern <austern@apple.com>
17303 Dead code stripping
17304 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
17305 * darwin.c (darwin_file_end): Mark file as potentially strippable.
17307 2004-08-18 Richard Henderson <rth@redhat.com>
17309 * alias.c (readonly_fields_p): Remove.
17310 (objects_must_conflict_p): Don't call it.
17311 * tree.h (readonly_fields_p): Remove.
17312 * langhooks.h (struct lang_hooks): Remove honor_readonly.
17313 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
17315 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17317 * tree-dfa.c (add_referenced_var): Only global variables are
17319 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
17320 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
17321 all pointers dereferenced if the statement dereferences them.
17322 (create_name_tags): Do not create memory tags for pointers
17323 that have PT_ANYTHING set.
17324 Also check if PT_VARS is not empty before creating a name tag.
17325 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
17326 variables that share the same alias set with a pointer that
17327 may point anywhere.
17328 (add_may_alias): Add FIXME comment to remove clobbering
17329 aliased variables and tags.
17330 (replace_may_alias): Likewise.
17331 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
17332 (merge_pointed_to_info): If the original variable has not
17333 points-to information, call set_pt_anything.
17334 (add_pointed_to_var): Do not prevent adding a pointed-to
17335 variable if the pointers is PT_ANYTHING.
17336 If the variable is a global, set PT_GLOBAL_MEM.
17337 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
17338 pointer type only come in PTR+OFFSET flavours.
17339 Always call merge_pointed_to_info on PHI arguments that are
17341 (get_nmt_for): Mark call-clobbered tags whose pointer points
17343 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
17345 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
17347 (add_stmt_operand): Abort if the caller tried to add a killing
17348 definition for a memory tag.
17349 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
17350 unnecessary checks.
17352 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
17354 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
17355 from call_used_regs. Update call_really_used_regs.
17356 (CALL_REALLY_USED_REGISTERS): Define.
17357 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
17358 Replace call_used_regs with call_really_used_regs.
17359 (calc_live_regs, sh_media_register_for_return): Likewise.
17360 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
17361 * sh.md (return_media): Likewise.
17363 2004-08-18 Andrew Pinski <apinski@apple.com>
17365 * config/darwin.c (machopic_legitimize_pic_address): Only set
17366 MEM_READONLY_P in the non TARGET_TOC case.
17368 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17370 * rtl.def (NIL): Delete.
17371 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
17372 Tighten the syntax a little.
17374 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
17375 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
17376 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
17377 * config/i386/predicates.md, config/m32r/m32r.h
17378 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
17379 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
17380 * config/sparc/sparc.h, doc/tm.texi:
17381 Replace all occurrences of NIL with UNKNOWN.
17383 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17385 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
17386 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
17387 sequence inline. Move drop_through_label code into this
17388 block, being the only place it is used. Adjust comments.
17390 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
17392 * config/rs6000/altivec.md: Add new patterns for calls to
17393 save_world/rest_world functions.
17395 * config/rs6000/rs6000-protos.h: (save_world_operation,
17396 restore_world_operation) new declarations.
17398 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
17400 (rs6000_stack_info): Set world_save_p field.
17401 (save_world_operation): New function.
17402 (restore_world_operation): New function.
17403 (compute_save_world_info): New function.
17404 (rs6000_stack_info): Call compute_save_world_info.
17405 (rs6000_emit_prologue): Check for world_save_p and generate
17406 pattern to call save_world for saving all non-volatile and
17408 (rs6000_emit_epilogue): Check for world_save_p and generate
17409 pattern to call rest_world to restore saved registers.
17411 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
17412 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
17413 (rs6000_reg_names): New entries added for save_world_operation and
17414 restore_world_operation.
17416 2004-08-18 Caroline Tice <ctice@apple.com>
17418 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
17419 "-freorder-blocks-and-partition" to the flags used in second
17420 stage of profiledbootstrap.
17421 * bb-reorder.c (push_to_next_round_p): Add new variable,
17422 next_round_is_last; set and use variable to make sure, when
17423 partitioning, that the last trace construction round consists
17424 of all (and only) cold basic blocks.
17425 (rotate_loop): Don't copy blocks that end in a section
17427 (copy_bb): Correctly initialize "partition" of duplicated bb.
17428 (add_unlikely_executed_notes): Add a comment.
17429 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
17430 to make sure, if function contains hot blocks, that the
17431 successors of ENTRY_BLOCK_PTR are hot; also, only look for
17432 crossing edges if the architecture supports named sections.
17433 (mark_bb_for_unlikely_executed_section): Modify to always
17434 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
17435 the basic block note insn.
17436 (fix_crossing_unconditional_branches): Remove extra space.
17437 (fix_edges_for_rarely_executed_code): Modify to only do
17438 partitioning work if the architecture supports named sections.
17439 (reorder_basic_blocks): Modify to only add
17440 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
17441 supports named sections.
17442 * c-common.c (handle_section_attribute): Initialize new global
17443 variable, user_defined_section_attribute, to true if user has
17445 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
17446 forward edges that cross section boundaries.
17447 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
17448 partitioning information if the architecture supports named
17450 * cfgrtl.c (target.h): Add statement to include this.
17451 (rtl_split_block): Make sure newly created bb gets correct
17453 (try_redirect_by_replacing_jump): Make sure redirection isn't
17454 attempting to cross section boundaries.
17455 (force_nonfallthru_and_redirect): Only do partition fix up if
17456 architecture supports named sections.
17457 (rtl_split_edge): Make sure newly created bb ends up in
17459 (commit_one_edge_insertion): Remove code that incorrectly
17460 updated basic block partition; Make sure partition fix up only
17461 happens if architecture supports named sections and it's not
17463 (rtl_verify_flow_info_1): Fix if-condition on test/error
17464 condition that fallthru edges are not allowed to cross section
17466 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
17467 * final.c (final_scan_insn): Remove redundant test from if-statement;
17468 change calls to text_section into calls to function_section; add code
17469 to only to partitioning fix up if architecture supports named
17471 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
17473 (if_convert): Add targetm.have_named_sections to test.
17474 * output.h (unlikely_section_label): Extern declaration for new global
17476 (unlikely_text_section_name): Likewise.
17477 * opts.c (decode_options): If both partitioning and DWARF debugging
17478 are turned on, issue a warning that this doesn't work, and change
17479 partitiong to basic block reordering (without hot/cold partitions).
17480 * passes.c (rest_of_handle_final): Re-set new global variable,
17481 user_defined_section_attribute, to false.
17482 (rest_of_compilation): Change options for calling partitioning
17483 function: Don't call if the user defined the section attribute, and
17484 don't call if DECL_ONE_ONLY is true for the current function.
17485 * predict.c (choose_function_section): Return immediately if we
17486 are doing hot/cold partitioning (i.e. let the basic block partitioning
17487 determine where the function belongs).
17488 * reg-stack.c (emit_swap_insn): Add condition to step over
17489 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
17490 * toplev.c (user_defined_section_attribute): New global variable.
17491 * toplev.h (user_defined_section_attribute): Extern declaration
17492 for new global variable.
17493 * varasm.c (unlikely_section_label): New global variable.
17494 (unlikely_text_section_name): New global variable.
17495 (unlikely_text_section): Add code to initialize
17496 unlikely_text_section_name if necessary; modify to use
17497 unlikely_text_section_name and unlikely_section_label; also to use
17498 named_section properly.
17499 (in_unlikely_text_section): Modify to work correctly with
17500 named_section and to use unlikely_text_section_name.
17501 (named_section): Add code to work properly with cold section.
17502 (function_section): Clean up if-statement.
17503 * config/darwin.c (darwin_asm_named_section): Return to original
17504 code, removing use of SECTION_FORMAT_STRING.
17505 * config/arm/pe.h (switch_to_section): Add case for
17506 in_unlikely_executed_text to switch statement.
17507 * config/i386/cygming.h (switch_to_section): Likewise.
17508 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17509 (SECTION_FORMAT_STRING): Likewise.
17510 * config/mcore/mcore.h (switch_to_section): Likewise.
17511 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17512 (SECTION_FORMAT_STRING): Remove.
17514 2004-08-18 Roger Sayle <roger@eyesopen.com>
17516 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
17517 -ffixed-reg safe, by preserving the meanings of zero and one.
17518 (CALL_USED_REGISTERS): Likewise.
17519 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
17521 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
17523 * config/sh/sh.c (split_branches): Check the result of
17525 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
17526 Call rtl_register_cfg_hooks.
17528 2004-08-18 Richard Henderson <rth@redhat.com>
17530 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17531 * alias.c (true_dependence): Update to match new semantics.
17532 (canon_true_dependence, write_dependence_p): Likewise.
17533 (anti_dependence, output_dependence): Update write_dependence_p args.
17534 (unchanging_anti_dependence): Remove.
17535 * calls.c (purge_mem_unchanging_flag): Remove.
17536 (fixup_tail_calls): Don't call it.
17537 (expand_call): Don't add unchanging memory to function usage.
17538 * expr.c (emit_block_move_via_libcall): Likewise.
17539 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
17540 (get_subtarget): Don't use RTX_UNCHANGING_P.
17541 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
17542 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
17543 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
17544 * cse.c (insert): Don't use RTX_UNCHANGING_P.
17545 (cse_insn, canon_hash): Use MEM_READONLY_P.
17546 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
17547 instead of RTX_UNCHANGING_P.
17548 * explow.c (maybe_set_unchanging): Remove.
17549 * expr.h (maybe_set_unchanging): Remove.
17550 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
17551 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
17552 (assign_parm_setup_reg, expand_function_start): Likewise.
17553 * integrate.c (copy_rtx_and_substitute): Likewise.
17554 * ra-rewrite.c (emit_colors): Likewise.
17555 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
17556 (fixup_match_1): Likewise.
17557 * reload1.c (reload, alter_reg): Likewise.
17558 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
17559 not RTX_UNCHANGING_P.
17560 (equiv_init_varies_p): Likewise.
17561 * loop-invariant.c (check_maybe_invariant): Likewise.
17562 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
17563 * loop.c (note_addr_stored): Likewise.
17564 (prescan_loop): Likewise. Don't check function usage for clobbered
17566 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
17567 not RTX_UNCHANGING_P.
17568 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
17569 * varasm.c (force_const_mem): Likewise.
17570 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
17571 * web.c (entry_register): Likewise.
17572 * tree-gimple.h (get_base_address): Move decl ...
17573 * tree.h: ... here.
17574 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17576 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
17577 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
17578 (alpha_set_memflags): Update to match.
17580 * config/darwin.c (machopic_indirect_data_reference): Set
17581 MEM_READONLY_P instead of RTX_UNCHANGING_P.
17582 (machopic_indirect_call_target): Likewise.
17583 (machopic_legitimize_pic_address): Likewise.
17584 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
17585 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
17586 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
17587 * config/frv/frv.md (symGOT2reg): Likewise.
17588 * config/i386/i386.c (legitimize_pic_address,
17589 legitimize_tls_address, ix86_split_to_parts): Likewise.
17590 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17591 * config/ia64/ia64.md (load_fptr): Likewise.
17592 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17593 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
17594 * config/mcore/mcore.c (block_move_sequence): Likewise.
17595 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
17596 * config/pa/pa.c (legitimize_pic_address): Likewise.
17597 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17598 (rs6000_emit_move): Likewise.
17599 * config/s390/s390.c (legitimize_pic_address): Likewise.
17600 (legitimize_tls_address): Likewise.
17601 * config/s390/s390.md (casesi): Likewise.
17602 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
17603 * config/sh/sh.md (symGOT2reg): Likewise.
17604 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17605 * config/v850/v850.md (casesi): Likewise.
17607 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
17608 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
17609 * config/mips/mips.c (mips_restore_gp): Likewise.
17610 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
17611 * config/sh/sh.c (sh_reorg): Likewise.
17613 2004-08-18 Richard Henderson <rth@redhat.com>
17615 * tree.h (struct tree_decl): Add gimple_formal_temp.
17616 (DECL_GIMPLE_FORMAL_TEMP_P): New.
17617 * gimplify.c (pop_gimplify_context): Clear it.
17618 (lookup_tmp_var): Set it, if is_formal.
17619 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
17620 Use is_gimple_val for VECTOR. Simplify return value.
17621 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
17622 (gimplify_expr): Likewise.
17623 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
17624 is_gimple_tmp_rhs for clarity. Update all callers.
17625 (is_gimple_reg_rhs): Simplify logic.
17626 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
17627 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
17628 (is_gimple_formal_tmp_reg): Similarly.
17629 * tree-gimple.h: Update decls.
17630 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
17631 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
17632 * tree-ssa-live.c (var_union, type_var_init): Likewise.
17634 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
17636 * c4x.c (legitimize_operands): Remove calls to
17637 preserve_subexpressions_p.
17639 2004-08-18 David Edelsohn <edelsohn@gnu.org>
17641 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
17642 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
17644 2004-08-18 Ziemowit Laski <zlaski@apple.com>
17646 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
17647 Objective-C++ extensions.
17648 * gengtype.c (get_file_basename): Match entire subdirectory name
17649 ('cp', 'objc', 'objcp') rather than just its suffix.
17650 (get_base_file_bitmap): Allow for files to belong to more than one
17652 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
17653 used by more than one front-end.
17655 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17657 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
17658 avoid use of preserve_subexpressions_p.
17660 2004-08-17 Richard Henderson <rth@redhat.com>
17663 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
17665 2004-08-17 DJ Delorie <dj@redhat.com>
17667 * doc/extend.texi: Document new xstormy16 attribute.
17669 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
17670 (xstormy16_splittable_below100_or_register): New.
17671 (combine_bnp): New.
17672 (xstormy16_reorg): New.
17673 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17675 * config/stormy16/stormy16.md (movqi_internal): Make name public.
17676 (movhi_internal): Likewise.
17677 (cbhranchhi): Likewise.
17678 (cbhranchhi_neg): Likewise.
17679 (andhi3): Only allow splittable below100 operands.
17680 (iorhi3): Likewise.
17681 (peephole2): New and/zero_extend->and peephole.
17682 (peephole2): New load/ior/save->set1 peephole.
17683 (peephole2): New load/and/save->clr1 peephole.
17684 (bclrx, bclrx2, bclr7, bclr15): New.
17685 (bsetx, bsetx2, bset7, bset15): New.
17687 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
17688 liberal about acceptable 'B' masks.
17690 * config/stormy16/stormy16-protos.h
17691 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17692 xstormy16_below100_operand, xstormy16_below100_or_register,
17693 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17694 (PREDICATE_CODES): Add new predicates.
17696 * config/stormy16/stormy16.c
17697 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17698 xstormy16_below100_operand, xstormy16_below100_or_register,
17699 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17700 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
17701 (xstormy16_legitimate_address_p): Allow below100 symbols.
17702 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
17703 (xstormy16_expand_move): Leave below100 operands as-is.
17704 (xstormy16_encode_section_info): Encode below100 symbols.
17705 (xstormy16_strip_name_encoding): New.
17706 (xstormy16_print_operand): Print 'b' as shift mask.
17707 (xstormy16_attribute_table): Add below100 attributes.
17708 (xstormy16_handle_below100_attribute): New.
17710 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
17711 (XSTORMY16_SECTION_FUNCTION): New.
17712 (EXTRA_SECTION_FUNCTIONS): Define using the above.
17713 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17714 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
17715 (ASM_OUTPUT_LABELREF): Define.
17717 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
17718 (movhi_internal): Add below100 support.
17719 (andhi3): Add below100 support.
17720 (iorhi3): Add below100 support.
17721 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
17723 2004-08-17 James E Wilson <wilson@specifixinc.com>
17725 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
17726 of VOIDmode for comparison code mode.
17727 * config/mips/mips.md: For conditional move patterns, use mode of
17728 first compare operand for comparison mode, instead of VOIDmode.
17730 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
17731 normal and -ffast-math code.
17733 2004-08-17 Mark Mitchell <mark@codesourcery.com>
17736 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
17738 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
17740 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
17742 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
17744 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
17745 for non Darwin targets.
17746 (*call_value_nonlocal_darwin64): Likewise.
17748 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
17750 * config/rs6000/rs6000.c (rs6000_function_value): Check for
17751 altivec mode for altivec return register.
17753 2004-08-17 David Edelsohn <edelsohn@gnu.org>
17755 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
17756 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17757 * config/rs6000/rs6000.md: Include darwin.md.
17758 (builtin_setjmp_receiver): Add DImode case.
17759 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17762 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
17764 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
17766 * tree-vectorizer.h: New File: Same.
17767 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
17768 * common.opt (ftree-vectorize): New flag to enable vectorization.
17769 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
17770 vectorization pass.
17771 * tree-data-ref.h (init_data_ref): Additional argument.
17772 (array_base_name_differ_p): Moved to tree-data-ref.c.
17773 * tree-data-ref.c (array_base_name_differ_p): Revised.
17774 (initialize_data_dependence_relation): Call array_base_name_differ_p
17775 with an extra argument.
17776 (analyze_all_data_dependences): Same.
17777 (init_data_ref): Additional argument is_read to set DR_IS_READ.
17778 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
17780 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
17781 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
17782 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
17783 vectorization pass.
17784 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
17785 (tree_ssa_loop_done): Call scev_finalize.
17786 (tree_vectorize): Define the new vectorization pass.
17787 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
17788 size of the vector they support (until support for multiple vector
17789 sizes is added to the vectorizer).
17790 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
17791 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
17792 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
17795 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
17797 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
17799 (generate_protocol_list, handle_impent): Likewise.
17801 2004-08-17 Roger Sayle <roger@eyesopen.com>
17803 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
17804 ensure that call_used_regs is a superset of both fixed_regs and
17805 call_really_used_regs.
17807 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
17810 * arm.md (addsi3_cbranch_scratch): Correct case labels.
17812 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17814 PR middle-end/17036
17815 * fold-const.c (fold): Check for integer operand when
17816 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
17817 Pinski <pinskia@physics.uc.edu>.
17819 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17821 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
17822 No need to check if in a cross configuration.
17823 * configure: Regenerate.
17825 * calls.c (precompute_register_parameters):
17826 Inline preserve_subexpressions_p ().
17827 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
17828 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
17830 * expr.c (get_subtarget): Likewise.
17831 * rtl.h (preserve_subexpressions_p): Remove.
17832 * stmt.c (preserve_subexpressions_p): Remove.
17834 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
17835 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
17836 Abort on gimplified cases.
17838 2004-08-16 James E Wilson <wilson@specifixinc.com>
17840 * tree.h (VECTOR_FLOAT_TYPE_P): New.
17841 (FLOAT_TYPE_P): Use it.
17842 * c-typeck.c (build_binary_op): After convert calls, check for
17843 check for ERROR_MARK operands.
17845 2004-08-16 Zack Weinberg <zack@codesourcery.com>
17847 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
17848 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
17849 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
17850 (genobjs static pattern rule): Remove %.c dependency.
17851 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
17852 Rename rules; delete commands; fix dependencies.
17853 (mostlyclean): Do not delete temporary source copies.
17854 * configure.ac: Delete all references to BUILD_PREFIX and
17856 * configure: Regenerate.
17858 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
17859 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
17860 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
17861 with #ifndef GENERATOR_FILE so that nothing from those headers
17864 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
17866 2004-08-16 Adam Nemet <anemet@lnxw.com>
17868 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
17870 2004-08-16 Andrew Pinski <apinski@apple.com>
17872 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
17873 extraneous semicolon.
17875 2004-08-16 Devang Patel <dpatel@apple.com>
17877 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
17878 * print-tree.c (print_node): Print DECL_PRESERVE_P.
17879 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
17880 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
17881 * target.h (struct gcc_target): New member, mark_decl_preserved.
17882 * hooks.c (hook_void_charptr): Rename to ...
17883 (hook_void_constcharptr): ... new name.
17884 * hooks.h (hook_void_charptr): Rename to ..
17885 (hook_void_constcharptr): ... new name.
17886 * tree.h (DECL_PRESERVE_P): New #define.
17887 (struct tree_decl): New member, preserve_flag.
17888 * varasm.c (assemble_start_function): Mark decl preserved.
17889 (assemble_variable): Same.
17890 * darwin.c (darwin_mark_decl_preserved): New function.
17891 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
17892 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
17893 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
17895 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
17897 * c-decl.c (grokdeclarator): Allow for function definition where
17898 innermost declarator has attributes.
17900 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
17902 * except.c (get_exception_filter, build_post_landing_pads,
17903 dw2_build_landing_pads): Use target-specific mode for 'filter'.
17904 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
17905 * target.h (eh_return_filter_mode): New field added.
17906 * targhooks.c (default_eh_return_filter_mode): Defined.
17907 * targhooks.h (default_eh_return_filter_mode): Declared.
17908 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
17910 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17912 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
17913 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
17914 * configure: Regenerate.
17916 2004-08-16 Stan Shebs <shebs@apple.com>
17918 Basic support for 64-bit Darwin.
17919 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17920 (machopic_legitimize_pic_address): Similarly, plus use Pmode
17922 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
17923 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
17924 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
17925 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
17926 (PROCESSOR_DEFAULT64): Define.
17927 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
17929 * config/rs6000/rs6000.md: Include darwin.md.
17930 (builtin_setjmp_receiver): Add DImode case.
17931 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
17933 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
17934 (rs6000_emit_move): Add DImode case to Darwin bits.
17935 (machopic_output_stub): Use .quad if 64-bit.
17936 * invoke.texi: Document -m32 and -m64.
17938 2004-08-16 Janis Johnson <janis187@us.ibm.com>
17940 * doc/extend.texi (AltiVec builtins): Document additional differences
17941 from the Motorola AltiVec PIM.
17943 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17945 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
17946 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
17947 (struct tree_common): Update public_flag documentation.
17949 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17951 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
17952 Check for artificial variables, not is_gimple_tmp_var.
17953 * tree-ssa-live.c (var_union): Likewise.
17955 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17957 * calls.c (load_register_parameters): Remove spurious FIXME token.
17959 2004-08-15 Ziemowit Laski <zlaski@apple.com>
17961 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
17962 (c-lang.o): Depend on c-objc-common.h.
17963 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
17964 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
17965 * c-lang.c: Include c-objc-common.h.
17966 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
17967 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
17968 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
17969 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
17970 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
17971 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
17972 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
17973 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
17974 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
17975 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17976 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
17977 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
17978 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
17979 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
17980 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
17981 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
17982 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
17983 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17984 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
17985 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
17986 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
17987 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
17988 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
17989 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
17990 Move to c-objc-common.h.
17991 * c-objc-common.c: Include c-objc-common.h.
17992 * c-objc-common.h: New file.
17994 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
17995 Andrew Pinski <pinskia@physics.uc.edu>
17998 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
18001 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
18003 * tree.h (build_int_cst): New.
18004 (build_int_2): Remove.
18005 * tree.c (build_int_2): Remove.
18006 (build_int_cst): New.
18007 (make_vector_type, build_common_tree_nodes,
18008 build_common_tree_nodes_2): Use build_int_cst.
18009 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
18010 expand_builtin_strpbrk, expand_builtin_fputs,
18011 build_string_literal, expand_builtin_printf,
18012 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
18013 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
18014 fold_builtin_isdigit, simplify_builtin_strstr,
18015 simplify_builtin_strpbrk, fold_builtin_fputs,
18016 simplify_builtin_sprintf): Use build_int_cst.
18017 * c-common.c (start_fname_decls, fix_string_type,
18018 c_common_nodes_and_builtins, c_init_attributes,
18019 shorten_compare): Likewise.
18020 * c-decl.c (complete_array_type,
18021 check_bitfield_type_and_width): Likewise.
18022 * c-lex.c (interpret_integer, lex_charconst): Likewise.
18023 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
18024 * c-pretty-print.c (pp_c_integer_constant): Likewise.
18025 * c-typeck.c (really_start_incremental_init, push_init_level,
18026 set_nonincremental_init_from_string): Likewise.
18027 * calls.c (load_register_parameters): Likewise.
18028 * convert.c (convert_to_pointer): Likewise.
18029 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
18030 build_fn_info_type, build_ctr_info_value, build_gcov_info):
18032 * except.c (init_eh, assign_filter_values, assign_filter_values):
18034 * expmed.c (store_fixed_bit_field, extract_bit_field,
18035 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
18036 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
18037 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
18038 * expr.c (convert_move, emit_group_load, emit_group_store,
18039 expand_assignment, store_constructor, store_field,
18040 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18041 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
18042 invert_truthvalue, optimize_bit_field_compare,
18043 decode_field_reference, all_ones_mask_p, constant_boolean_node,
18044 fold_div_compare, fold, fold_read_from_constant_string,
18045 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
18046 * function.c (assign_parm_setup_block): Likewise.
18047 * stmt.c (shift_return_value, expand_end_case_type,
18048 estimate_case_costs): Likewise.
18049 * stor-layout.c (layout_type, initialize_sizetypes,
18050 set_min_and_max_values_for_integral_type): Likewise.
18051 * tree-chrec.c (chrec_fold_multiply_poly_poly,
18052 reset_evolution_in_loop): Likewise.
18053 * tree-chrec.h (build_polynomial_chrec): Likewise.
18054 * tree-complex.c (build_replicated_const): Likewise.
18055 * tree-eh.c (honor_protect_cleanup_actions,
18056 lower_try_finally_onedest, lower_try_finally_copy,
18057 lower_try_finally_switch): Likewise.
18058 * tree-mudflap.c (mf_build_string, mx_register_decls,
18059 mudflap_register_call, mudflap_enqueue_constant): Likewise.
18060 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
18061 * tree-pretty-print.c (dump_generic_node): Likewise.
18062 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
18064 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
18065 * tree-ssa-loop-niter.c (number_of_iterations_cond,
18066 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
18069 * config/alpha/alpha.c (alpha_initialize_trampoline,
18070 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
18071 * config/arm/arm.c (arm_get_cookie_size): Likewise.
18072 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
18073 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
18074 * config/i860/i860.c (i860_va_start): Likewise.
18075 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18076 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
18077 mips_gimplify_va_arg_expr): Likewise.
18078 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18079 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
18080 add_compiler_branch_island): Likewise.
18081 * config/s390/s390.c (s390_va_start): Likewise.
18082 * config/sh/sh.c (sh_va_start): Likewise.
18083 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18085 * config/xtensa/xtensa.c (xtensa_va_start,
18086 xtensa_gimplify_va_arg_expr): Likewise.
18088 * objc/objc-act.c (build_objc_string_object,
18089 build_objc_symtab_template, init_def_list, init_objc_symtab,
18090 init_module_descriptor, generate_static_references,
18091 build_selector_translation_table, get_proto_encoding,
18092 build_typed_selector_reference, build_selector_reference,
18093 build_next_objc_exception_stuff,
18094 build_method_prototype_list_template, generate_descriptor_table,
18095 generate_protocols, build_protocol_initializer,
18096 build_ivar_list_template, build_method_list_template,
18097 build_ivar_list_initializer, generate_ivars_list,
18098 generate_dispatch_table, generate_protocol_list,
18099 build_category_initializer, build_shared_structure_initializer,
18100 generate_shared_structures, handle_impent,
18101 generate_objc_image_info): Use build_int_cst.
18103 2004-08-15 Ben Elliston <bje@au.ibm.com>
18105 * vec.h: Comment improvements.
18107 2004-08-14 Roger Sayle <roger@eyesopen.com>
18109 * c-common.c (shorten_compare, pointer_int_sum,
18110 c_common_truthvalue_conversion, boolean_increment): Replace calls
18111 to build with calls to buildN.
18112 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
18113 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
18114 gimplify_switch_stmt): Likewise.
18115 * c-typeck.c (default_function_array_conversion,
18116 build_component_ref, build_array_ref, build_function_call,
18117 pointer_diff, build_unary_op, build_conditional_expr,
18118 build_compound_expr, build_modify_expr, c_finish_goto_label,
18119 c_finish_goto_ptr, c_finish_return, c_finish_loop,
18120 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
18121 build_binary_op): Likewise.
18123 2004-08-15 Steven Bosscher <stevenb@suse.de>
18125 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
18127 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18129 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
18130 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
18131 * fixinc/fixincl.x: Rebuilt.
18133 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
18135 * config/mips/mips-protos.h (mips_symbolic_constant_p)
18136 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
18137 (mips_small_data_pattern_p): Declare.
18138 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
18139 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
18140 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
18141 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
18142 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
18143 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
18144 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
18145 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
18146 (pc_or_label_operand, call_insn_operand, move_operand)
18147 (consttable_operand, symbolic_operand, general_symbolic_operand)
18148 (global_got_operand, local_got_operand, stack_operand)
18149 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
18150 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
18151 (mips_small_data_pattern_p): Replace previous small_data_pattern
18152 predicate. Turn into a bool () (rtx) function.
18153 * config/mips/predicates.md: New file.
18154 * config/mips/mips.md: Include it. Use the target-independent
18155 comparison_operator instead of cmp_op. Rename trap_cmp_op to
18156 trap_comparison_operator and equality_op to equality_operator.
18157 Replace uses of small_int with the equivalent const_arith_operand.
18158 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
18159 const_float_1_operand to const_1_operand. Rename fcc_register_operand
18160 to fcc_reload_operand.
18161 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
18163 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18165 PR libstdc++/17005 partial fix.
18166 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
18167 except when generating ANSI/C89 code.
18169 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
18171 * c-common.c (shorten_compare): Use force_fit_type directly.
18173 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
18174 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
18175 Dave Korn <dk@artimi.com>
18177 * doc/install.texi (Building): Avoid duplicate reference to GNU
18179 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
18181 2004-08-14 Richard Henderson <rth@redhat.com>
18183 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
18184 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
18186 2004-08-13 Richard Henderson <rth@redhat.com>
18188 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
18189 for constant_call_address_operand.
18190 (call_value_pop_1, call_value_1): Likewise.
18191 (sibcall_value_1, call_value_1_rex64): Likewise.
18193 2004-08-13 James E Wilson <wilson@specifixinc.com>
18195 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
18196 Correct mode from SFmode to DFmode.
18198 2004-08-13 Ziemowit Laski <zlaski@apple.com>
18200 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
18201 __cstring_object and __image_info sections with the no_dead_strip
18204 2004-08-13 Roger Sayle <roger@eyesopen.com>
18205 David Billinghurst <David.Billinghurst@riotinto.com>
18207 PR libgfortran/15930
18208 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
18209 * fixinc/fixincl.x: Regenerate.
18210 * fixinc/tests/base/internal/math_core.h: New file.
18212 2004-08-13 Richard Henderson <rth@redhat.com>
18214 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
18215 (dbxout_function_end): Remove ifdefs for it.
18216 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
18218 2004-08-13 Richard Henderson <rth@redhat.com>
18220 * Makefile.in (insn-preds.o): Depend on TREE_H.
18221 * genpreds.c (write_insn_preds_c): Include tree.h.
18222 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
18223 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
18224 const48_operand, and_operand, or_operand, mode_width_operand,
18225 mode_mask_operand, mul8_operand, const0_operand,
18226 hard_fp_register_operand, hard_int_register_operand,
18227 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
18228 samegp_function_operand, direct_call_operand, small_symbolic_operand,
18229 global_symbolic_operand, call_operand, symbolic_operand,
18230 dtp16_symbolic_operand, dtp32_symbolic_operand,
18231 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
18232 gottp_symbolic_operand, alpha_comparison_operator,
18233 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
18234 signed_comparison_operator, alpha_fp_comparison_operator,
18235 divmod_operator, fix_operator, aligned_memory_operand,
18236 unaligned_memory_operand, reg_or_unaligned_mem_operand,
18237 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
18238 reg_no_subreg_operand, addition_operation): Move to predicates.md.
18239 (reg_or_const_int_operand): Remove. Replace all users with
18240 reg_or_cint_operand.
18241 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
18242 (resolve_reload_operand): Split out of aligned_memory_operand.
18243 * config/alpha/alpha-protos.h: Update for exports.
18244 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
18245 * config/alpha/alpha.md: Include predicates.md.
18246 * config/alpha/predicates.md: New file.
18248 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
18250 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
18251 fields with a pointer to the instruction definition.
18252 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
18253 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
18254 (write_attr_case, write_const_num_delay_slots): Update accordingly.
18255 (write_attr_case, write_const_num_delay_slots): Write the name of
18256 an insn next to its case statement.
18257 * genoutput.c (data): Add a filename field.
18258 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
18259 (output_insn_data): Print the location of each insn definition.
18260 * genrecog.c (write_action): Print the name of an insn above
18261 the statement that returns its code.
18263 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
18265 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
18266 * config/libgloss.h: Likewise.
18267 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
18268 * c4x/c4x-modes.def: Likewise.
18269 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
18270 (c4x_rptb_nop_p): Likewise.
18271 (c4x_rptb_valid_p): Likewise.
18272 (c4x_rptb_insert): Likewise.
18273 (c4x_address_conflict): Likewise.
18274 * config/c4x/c4x.md: Likewise.
18275 * config/frv/frv.md: Likewise.
18276 * config/i386/athlon.md: Likewise.
18277 * config/i386/i386.md: Likewise.
18278 * config/i386/predicates.md: Likewise.
18279 * config/ia64/ia64.c: Likewise.
18280 * config/ia64/itanium1.md: Likewise.
18281 * config/ia64/itanium2.md: Likewise.
18282 * config/iq2000/iq2000.md: Likewise.
18283 * config/mcore/mcore.c: Likewise.
18284 * config/mips/mips.c: Likewise.
18285 * config/mips/r3900.h: Likewise.
18286 * config/mips/sb1.md: Likewise.
18287 * config/pa/milli64.S: Likewise.
18288 * config/pa/pa.c: Likewise.
18289 * config/pa/pa.h: Likewise.
18290 * config/rs6000/8540.md: Likewise.
18292 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
18294 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
18296 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
18298 * sh.md (cbranch define_delay) Use cond_delay_slot for
18299 non-anulled condition too.
18301 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18303 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
18304 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
18305 any_parallel_operand, lmw_operation, stmw_operation,
18306 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
18307 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
18308 any_parallel_operand.
18309 (return_and_restore_fpregs_{si,di}): Same.
18311 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18313 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
18314 if pred->singleton != PARALLEL, issue a warning and pretend it was.
18315 Also issue a warning for any predicate we don't know about.
18317 2004-08-12 Richard Henderson <rth@redhat.com>
18319 * config/i386/i386.c (internal_label_prefix): Export.
18320 (internal_label_prefix_len, struct ix86_address,
18321 ix86_decompose_address, maybe_get_pool_constant,
18322 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
18323 memory_address_length): Export.
18324 (any_fp_register_operand, fp_register_operand,
18325 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
18326 x86_64_general_operand, x86_64_szext_general_operand,
18327 x86_64_nonmemory_operand, x86_64_movabs_operand,
18328 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
18329 x86_64_zext_immediate_operand, const_int_1_31_operand,
18330 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
18331 tls_symbolic_operand, global_dynamic_symbolic_operand,
18332 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
18333 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
18334 constant_call_address_operand, const0_operand, const1_operand,
18335 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
18336 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
18337 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
18338 general_no_elim_operand, nonmemory_no_elim_operand,
18339 index_register_operand, q_regs_operand, flags_reg_operand,
18340 non_q_regs_operand, zero_extended_scalar_load_operand,
18341 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
18342 ix86_comparison_operator, ix86_carry_flag_operator,
18343 fcmov_comparison_operator, promotable_binary_operator,
18344 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
18345 mult_operator, div_operator, arith_or_logical_operator,
18346 memory_displacement_operand, cmpsi_operand, long_memory_operand,
18347 aligned_operand): Move to predicates.md as define_predicates.
18348 (tls_symbolic_operand_1): Remove.
18349 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
18350 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
18351 (legitimize_address): Merge tls_symbolic_operand contents.
18352 (ix86_expand_move): Likewise.
18353 * config/i386/i386-protos.h: Update for exports.
18354 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
18355 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
18356 * config/i386/i386.md: Include predicates.md.
18357 * config/i386/predicates.md: New file.
18359 2004-08-13 Mark Mitchell <mark@codesourcery.com>
18362 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
18364 (i386_pe_mark_dllimport): Likewise.
18365 (i386_pe_encode_section_info): Likewise, when overriding
18366 dllimport attribute.
18368 2004-08-12 Geoffrey Keating <geoffk@apple.com>
18370 * configure.ac: When testing for flex, nm, ar, and bison, check
18371 that they will actually be built.
18372 * configure: Regenerate.
18374 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
18376 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
18377 (MOVE_MAX_PIECES): Define.
18379 2004-08-12 Devang patel <dpatel@apple.com>
18381 * dbxout.c (dbxout_begin_prologue): New function.
18382 (dbx_debug_hooks): Use new begin prologue hook.
18383 (dbxout_function_end): Emit N_ENSYM.
18384 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
18386 2004-08-12 Janis Johnson <janis187@us.ibm.com>
18388 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
18389 argument is float*.
18391 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
18394 * doc/extend.texi (AltiVec builtins): Fix description for recent
18395 changes. Update operation list to match current support.
18397 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
18399 * config/s390/s390.c (struct s390_frame_layout): New struct as element
18400 of struct machine_function.
18401 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
18403 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
18405 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
18406 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
18407 (s390_frame_area, s390_register_info): New functions.
18408 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
18410 (s390_return_addr_rtx, s390_return_address_offset)
18411 (s390_va_start, s390_gimplify_va_arg)
18412 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
18414 (s390_frame_info): Functionality partly moved to s390_register_info.
18415 Made adaptions for new stack layout.
18416 (save_gprs, restore_gprs): Changed meaning of second parameter and
18417 adapted all callers.
18419 * config/s390/s390.h (s390_backchain_string): New global variable.
18420 (MASK_BACKCHAIN): Removed definition.
18421 (TARGET_BACKCHAIN): Changed check.
18422 (TARGET_KERNEL_BACKCHAIN): New macro.
18423 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
18424 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
18425 "kernel-backchain".
18426 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
18428 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
18429 as condition. Adjusted for new stack layout.
18431 * doc/invoke.texi: Added documentation for new option
18432 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
18435 2004-08-12 Paul Brook <paul@codesourcery.com>
18437 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
18438 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
18440 2004-08-12 David Daney <ddaney@avtrex.com>
18442 * java/gcj.texi: Add subsection on signal usage.
18444 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18446 * expr.c (move_by_pieces): Set alignment for move to minimum of
18447 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
18448 alignment, but not less than the original alignment.
18449 (move_by_pieces_ninsns): Same.
18450 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
18451 (store_by_pieces_1): Same.
18453 2004-08-12 Diego Novillo <dnovillo@redhat.com>
18455 PR tree-optimization/16867
18456 * tree.c (is_global_var): New function.
18457 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
18458 Call is_global_var.
18459 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
18461 (is_global_var): Declare.
18462 * tree-dfa.c (dump_variable): Display global and addressable
18464 (add_referenced_var): Clarify documentation when marking
18465 variables call-clobbered.
18466 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
18467 instead of needs_to_live_in_memory.
18468 (mark_call_clobbered): If the variable is a tag, mark it
18470 * tree-gimple.c (is_gimple_reg): Don't check for
18472 (is_gimple_non_addressable): Likewise.
18473 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
18474 needs to be marked call-clobbered.
18475 (setup_pointers_and_addressables): Call is_global_var instead
18476 of needs_to_live_in_memory.
18477 * tree-ssa-dce.c (need_to_preserve_store): Remove.
18478 Update all users with is_global_var.
18479 (mark_stmt_if_obviously_necessary): Fix processing of aliased
18480 stores. Don't check the virtual definitions. Rather, check
18481 whether the store is going into global memory.
18482 (find_obviously_necessary_stmts): Get the symbol from the PHI
18484 * tree-ssa-operands.c (get_call_expr_operands): Do not add
18485 clobbering may-defs if the call does not have side effects.
18487 2004-08-12 Jakub Jelinek <jakub@redhat.com>
18490 * output.h (default_function_rodata_section,
18491 default_no_function_rodata_section): New prototypes.
18492 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
18493 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18494 (TARGET_ASM_OUT): Add it.
18495 * varasm.c (default_function_rodata_section,
18496 default_no_function_rodata_section): New functions.
18497 * final.c (final_scan_insn): Call
18498 targetm.asm_out.function_rodata_section instead of
18499 readonly_data_section.
18500 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18501 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18502 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18503 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18505 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18506 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18508 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18510 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18511 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18512 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
18514 2004-08-12 Paul Brook <paul@codesourcery.com>
18516 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
18518 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
18519 DWARF2_UNWIND_INFO.
18521 2004-08-12 Ben Elliston <bje@au.ibm.com>
18524 * config/rs6000/altivec.h: Change vector to __vector throughout.
18525 (Except for the `vector' macro itself).
18527 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18529 * genpreds.c: Add capability to generate predicate bodies as
18530 well as function prototypes. Write function prototypes for
18531 the generic predicates too.
18532 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
18533 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
18534 (write_match_code, write_predicate_expr, write_one_predicate_function)
18535 (parse_option): New functions.
18536 (output_predicate_decls): Delete.
18537 (main): Read the machine description, process DEFINE_PREDICATE or
18538 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
18541 * genrecog.c (struct decision_test): Replace index with
18542 struct pred_data pointer.
18543 (next_index): Remove, unused.
18544 (pred_table, preds, special_mode_pred_table): Delete.
18545 (compute_predicate_codes, process_define_predicate): New functions.
18546 (validate_pattern, add_to_sequence, write_switch): Update for
18547 new data structures.
18548 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18549 Check both error_count and have_error.
18551 * gensupport.c (in_fname, first_predicate): New globals.
18552 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
18553 (predicate_table, last_predicate, old_pred_table)
18554 (old_special_pred_table): New statics.
18555 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
18556 (add_predicate, init_predicate_table): New functions.
18557 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18558 (init_md_reader_args_cb): Use the global in_fname. No need to zero
18559 it or max_include_len. Call init_predicate_table.
18560 (read_rtx): Run the predicate queue after the attribute queue
18561 but before all the others.
18562 * gensupport.h (in_fname, struct pred_data, first_predicate)
18563 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
18564 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
18565 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
18566 * dummy-conditions.c: Don't include bconfig.h, system.h,
18567 coretypes.h, tm.h, or system.h. Do include stddef.h.
18568 Duplicate declaration of struct c_test from gensupport.h.
18570 * Makefile.in (OBJS-common): Add insn-preds.o.
18571 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
18572 (insn-preds.c, insn-preds.o): New rules.
18573 (s-preds): Also generate insn-preds.c.
18574 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
18575 Update dependencies.
18576 (print-rtl.o, print-rtl1.o): Correct dependencies.
18578 * recog.h: Delete prototypes of predicate functions.
18580 * doc/md.texi (Predicates): New section with complete
18581 documentation of operand/operator predicates. Remove some
18582 incomplete documentation of predicates from other places.
18583 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
18584 PREDICATE_CODES; indicate that both are deprecated in favor
18585 of define_predicate/define_special_predicate.
18587 * config/ia64/ia64.c: All predicate function definitions moved
18589 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
18590 (ia64_expand_load_address, ia64_expand_move):
18591 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
18593 * config/ia64/ia64.md: All predicates now defined here.
18594 (symbolic_operand): Is now a special predicate.
18596 * config/ia64/ia64.h: Declare ia64_section_threshold.
18597 (PREDICATE_CODES): Delete.
18599 2004-08-12 Richard Henderson <rth@redhat.com>
18601 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
18602 * c-semantics.c (add_stmt): Set it.
18603 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
18604 before instantiating a variable sized type.
18606 2004-08-12 Richard Henderson <rth@redhat.com>
18608 * stor-layout.c (round_up, round_down): Move ...
18609 * fold-const.c (round_up, round_down): ... here. Use
18610 multiple_of_p to avoid any arithmetic at all.
18612 2004-08-12 Richard Henderson <rth@redhat.com>
18614 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
18615 (gimplify_init_ctor_preeval_1): New.
18616 (gimplify_init_ctor_preeval): New.
18617 (gimplify_init_ctor_eval): New.
18618 (gimplify_init_constructor): Use them. Always gimplify the LHS
18621 2004-08-12 Ziemowit Laski <zlaski@apple.com>
18623 (This patch is part of merge of objc-improvements-branch
18626 * doc/frontends.texi: Mention Objective-C++ in addition to
18628 * doc/install.texi: Add 'obj-c++' to list of configurable
18630 * doc/invoke.texi: Rename Objective-C option headings to
18631 indicate they also apply to Objective-C++. List file
18632 extensions for Objective-C++ sources. Mention that
18633 ObjC and ObjC++ compilations may also use C and C++ options,
18634 respectively. Point users to doc/standards.texi for
18635 further info on ObjC and ObjC++.
18636 * doc/sourcebuild.texi: Mention the objcp/ directory and
18637 the Objective-C++ sources it contains.
18638 * doc/standards.texi: Update link to Apple ObjC site;
18639 add link to gcc readings.html WWW doc.
18641 2004-08-12 Alan Modra <amodra@bigpond.net.au>
18643 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
18644 and 2004-07-14 changes.
18646 2004-08-12 Paul Brook <paul@codesourcery.com>
18648 * doc/invoke.texi: Fix typo.
18650 2004-08-11 Devang Patel <dpatel@apple.com>
18652 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
18653 and -no_dead_strip_inits_and_terms.
18655 * doc/invoke.texi (Darwin Options): Document -dead_strip and
18656 -no_dead_strip_inits_and_terms.
18658 2004-08-11 Paul Brook <paul@codesourcery.com>
18660 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
18661 (arm_load_pic_register): ... to this.
18662 * config/arm/arm.c (arm_finalize_pic): Rename ...
18663 (arm_load_pic_register): ... to this. Always output insns at the
18664 current location. Load via low reg in thumb mode.
18665 (arm_expand_prologue): Call arm_load_pic_register.
18666 (thumb_expand_prologue): Ditto.
18667 * config/arm/arm.h (FINALIZE_PIC): Remove.
18668 * config/arm/arm.md (builtin_setjmp_receiver): Call
18669 arm_load_pic_register.
18671 2004-08-11 Paul Brook <paul@codesourcery.com>
18673 * arm.c (thumb_force_lr_save): Add prototype.
18674 (thumb_compute_save_reg_mask): New function.
18675 (thumb_find_work_register): New function.
18676 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
18677 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
18678 Don't clobber r3 when removing pretend args.
18679 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
18680 (thumb_output_function_prologue): Use new functions.
18681 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
18682 * arm.h (THUMB_REG_PUSHED_P): Remove.
18684 2004-08-11 James E Wilson <wilson@specifixinc.com>
18686 PR rtl-optimization/16490
18687 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
18688 global_live_at_end for new basic block if already set for other blocks.
18690 2004-08-11 David Edelsohn <edelsohn@gnu.org>
18692 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
18694 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
18695 (mfcr rlwinm rlwinm patterns): Set length to 12.
18697 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
18699 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
18700 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
18701 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
18702 (start_ssa_stmt_operands): Delete.
18703 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
18704 struct stmt_operands_d.
18705 (build_ssa_operands): New extern entry point.
18706 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
18707 building code, replace with create_ssa_artficial_load_stmt().
18708 * tree-ssa-operands.c (struct voperands_d): Delete.
18709 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
18710 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
18711 (free_uses, free_defs, free_vuses, free_v_may_defs,
18712 free_v_must_defs): Remove dealloc parameter.
18713 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
18714 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
18715 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
18716 vector comparisons, ssa_name reuse, and allocations here.
18717 (verify_start_operands): Delete.
18718 (finalize_ssa_stmt_operands): Set new operands by calling finalize
18720 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
18721 (append_def, append_usei): Simplify to simple accumulation.
18722 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
18723 duplicates and simple accumulation.
18724 (free_ssa_operands): Free vectors in a stmt_operand structure.
18725 (build_ssa_operands): New. Create a new stmt_operand structure from
18726 a stmt and an old set of stmt_operands.
18727 (get_stmt_operands): Simplify and call build_ssa_operands.
18728 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
18729 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
18730 add_call_read_ops): Don't pass prev_vops around anymore.
18731 (note_addressable): Return if no stmt annotation.
18732 (copy_virtual_operands): Access v_may_def operands through a struct.
18733 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
18734 hash tables without treating the stmt as a real stmt.
18735 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
18736 v_may_def def and use through a struct instead of 2 array elements.
18737 (struct v_may_def_optype_d): Use v_may_def_operand_type.
18738 (struct stmt_operands_d): New. Struct for storing all operand vectors.
18740 2004-08-11 Nick Clifton <nickc@redhat.com>
18742 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
18743 this funciton's behaviour. Return true when the current function
18744 has a section attribute and -mlong-calls is in effect.
18745 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
18746 short-call marker when -mlong-calls is in effect and the function
18747 has a section attribute.
18749 2004-08-10 Zack Weinberg <zack@codesourcery.com>
18751 * stmt.c (expand_return): If asked to return the RESULT_DECL,
18752 just call expand_value_return on result_rtl.
18754 2004-08-10 Richard Henderson <rth@redhat.com>
18756 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
18757 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
18758 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
18759 (add_location_or_const_value_attribute): ... not here. Use
18760 loc_descriptor_from_tree if possible.
18761 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
18762 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
18764 (loc_descriptor_from_tree): New. Update callers.
18765 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
18766 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
18767 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
18768 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
18769 and BUILT_IN_STACK_RESTORE.
18770 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
18771 * stmt.c (expand_stack_alloc): Remove.
18772 * tree-mudflap.c (mx_register_decls): Don't look for
18773 BUILT_IN_STACK_ALLOC.
18774 * tree-nested.c (convert_local_reference): Likewise.
18775 * tree.h (DECL_VALUE_EXPR): New.
18777 2004-08-10 Richard Henderson <rth@redhat.com>
18779 * stor-layout.c (round_up): Check for 0/1 before dividing.
18780 (round_down): Likewise.
18782 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
18784 2004-08-09 Mark Mitchell <mark@codesourcery.com>
18786 * config.gcc (arm*-*-eabi*): New target.
18787 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
18788 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18789 * expmed.c (expand_divmod): Try a two-valued divmod function as a
18791 * gthr.h: Remove bogus tokens at end of #pragma.
18792 * optabs.c (expand_twoval_binop_libfunc): New function.
18793 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
18794 (prepare_float_lib_cmp): Try reversing the condition.
18795 (debug_optab_libfuncs): New function.
18796 * optabs.h (expand_twoval_binop_libfunc): Declare.
18797 * config/arm/arm.c (arm_init_libfuncs): New function.
18798 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
18799 (TARGET_INIT_LIBFUNCS): Define it.
18800 * config/arm/arm.h (TARGET_BPABI): New macro.
18801 * config/arm/arm-protos.h
18802 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
18803 * config/arm/bpabi.S: New file.
18804 * config/arm/bpabi.c: Likewise.
18805 * config/arm/bpabi.h: Likewise.
18806 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
18807 (__aeabi_drsub): Likewise.
18808 (__aeabi_dsub): Likewise.
18809 (__aeabi_dadd): Likewise.
18810 (__aeabi_ui2d): Likewise.
18811 (__aeabi_i2d): Likewise.
18812 (__aeabi_f2d): Likewise.
18813 (__aeabi_dmul): Likewise.
18814 (__aeabi_ddiv): Likewise.
18815 (__aeabi_cdrcmple): Likewise.
18816 (__aeabi_cdcmpeq): Likewise.
18817 (__aeabi_cdcmple): Likewise.
18818 (__aeabi_dcmpeq): Likewise.
18819 (__aeabi_dcmplt): Likewise.
18820 (__aeabi_dcmple): Likewise.
18821 (__aeabi_dcmpge): Likewise.
18822 (__aeabi_dcmpgt): Likewise.
18823 (__aeabi_dcmpun): Likewise.
18824 (__aeabi_d2iz): Likewise.
18825 (__aeabi_d2uiz): Likewise.
18826 (__aeabi_d2f): Likewise.
18827 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
18828 (__aeabi_frsub): Likewise.
18829 (__aeabi_fsub): Likewise.
18830 (__aeabi_fadd): Likewise.
18831 (__aeabi_ui2f): Likewise.
18832 (__aeabi_i2f): Likewise.
18833 (__aeabi_fmul): Likewise.
18834 (__aeabi_fdiv): Likewise.
18835 (__aeabi_cfrcmple): Likewise.
18836 (__aeabi_cfcmpeq): Likewise.
18837 (__aeabi_cfcmple): Likewise.
18838 (__aeabi_fcmpeq): Likewise.
18839 (__aeabi_fcmplt): Likewise.
18840 (__aeabi_fcmple): Likewise.
18841 (__aeabi_fcmpge): Likewise.
18842 (__aeabi_fcmpgt): Likewise.
18843 (__aeabi_fcmpun): Likewise.
18844 (__aeabi_f2iz): Likewise.
18845 (__aeabi_f2uiz): Likewise.
18846 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
18847 (__aeabi_uidivmod): New function or alias.
18848 (__aeabi_idivmod): Likewise.
18849 (__aeabi_idiv0): Likewise.
18850 (__aeabi_ldiv0): Likewise.
18851 (__aeabi_llsr): Likewise.
18852 (__aeabi_lasr): Likewise.
18853 (__aeabi_llsl): Likewise.
18854 (bpabi.S): Include it.
18855 * config/arm/libgcc-bpabi.ver: New file.
18856 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
18857 (LINK_SPEC): Remove.
18858 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
18860 * config/arm/t-bpabi: New file.
18861 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
18862 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18864 2004-08-10 David Edelsohn <edelsohn@gnu.org>
18866 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
18867 * config/rs6000/rs6000.md (clrmemsi): New pattern.
18868 * config/rs6000/rs6000.c (expand_block_clear): New function.
18869 (expand_block_move): Convert alignment to bits. Use SImode and
18870 HImode for unaligned addresses if not STRICT_ALIGNMENT.
18872 2004-08-10 Caroline Tice <ctice@apple.com>
18874 * varasm.c (unlikely_section_label): New global variable.
18875 (unlikely_text_section_name): New global variable.
18876 (text_section): Remove alignment statement.
18877 (unlikely_text_section): Remove alignment statement; use
18878 unlikely_section_label rather than hard-coded string.
18879 (assemble_start_function): Initialize unlikely_section_label and
18880 unlikely_text_section_name; make sure cold section is properly
18881 aligned at start of function; output unlikely_section_label if
18884 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
18886 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
18887 * config/s390/s390.c (s390_canonicalize_comparison): New function.
18888 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
18889 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
18890 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
18891 ("*tmqi_mem"): Remove SUBREG from pattern.
18892 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
18893 ("*andsi3_cconly"): Likewise.
18895 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
18898 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
18900 2004-08-10 Janis Johnson <janis187@us.ibm.com>
18902 * doc/sourcebuild.texi (compat testing): Document available test
18903 framework commands. Use the preferred spelling of DejaGnu.
18905 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
18907 * lambda.h: Add matrix type, and prototypes for remainder of
18908 matrix and vector functions.
18909 (lambda_vector_mult_const): New function.
18910 (lambda_vector_negate): Ditto.
18911 (lambda_vector_add): Ditto.
18912 (lambda_vector_add_mc): Ditto.
18913 (lambda_vector_copy): Ditto.
18914 (lambda_vector_zerop): Ditto.
18915 (lambda_vector_equal): Ditto.
18916 (lambda_vector_min_nz): Ditto.
18917 (lambda_vector_first_nz): Ditto.
18918 (lambda_vector_matrix_mult): Ditto.
18919 * lambda-mat.c: New file.
18920 * Makefile.in (lambda-mat.o): New.
18922 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
18924 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
18925 after linking stmt into the program.
18926 (bsi_remove): Don't call modify_stmt.
18927 * tree-complex.c (update_complex_assignment,
18928 expand_complex_comparison): Call modify_stmt after changing the stmt.
18929 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
18931 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
18932 the stmt, and only if needed.
18933 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
18935 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
18936 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
18937 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
18938 (eliminate_redundant_computations): Don't pass an annotation. Call
18939 modify_stmt rather than setting the annotation directly.
18940 (record_equivalences_from_stmt): Remove unused local 'j'.
18941 (cprop_operand): Take a stmt rather than an annotation as a parameter.
18943 (cprop_into_stmt): Pass stmt rather than annotation.
18944 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
18945 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
18947 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
18949 2004-08-10 Jason Merrill <jason@redhat.com>
18951 PR middle-end/16948
18952 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
18955 2004-08-10 Geoffrey Keating <geoffk@apple.com>
18957 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
18960 2004-08-10 Roger Sayle <roger@eyesopen.com>
18962 * config/mips/mips.md: New reciprocal square root patterns that
18963 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
18965 2004-08-10 Paul Brook <paul@codesourcery.com>
18967 * config/arm/arm-protos.h (arm_set_return_address,
18968 thumb_set_return_address): Add prototypes.
18969 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
18970 * config/arm/arm.c (arm_compute_func_type,
18971 use_return_insn, arm_compute_save_reg0_reg12_mask,
18972 arm_compute_save_reg_mask, arm_output_function_prologue,
18973 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
18974 current_function_calls_eh_return.
18975 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
18977 (arm_set_return_address, thumb_set_return_address): New functions.
18978 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
18979 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
18980 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
18981 (epilogue): Use the stackadj register.
18982 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
18984 2004-08-10 Jakub Jelinek <jakub@redhat.com>
18987 * expr.c (move_by_pieces_ninsns): Add max_size argument.
18988 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
18989 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
18990 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
18991 but using MOVE_RATIO.
18992 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
18993 (can_store_by_pieces): Change max_size type to unsigned int.
18994 (store_by_pieces_1): Likewise. Pass max_size to
18995 move_by_pieces_ninsns.
18996 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
18997 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
18998 to move_by_pieces_ninsns.
18999 (STORE_BY_PIECES_P): Define.
19000 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
19001 to move_by_pieces_ninsns.
19002 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
19004 * config/i386/i386.h (CLEAR_RATIO): Define.
19006 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19008 * expr.c (expand_expr_real_1): Add back code that was not dead.
19010 2004-08-09 Andrew Pinski <apinski@apple.com>
19012 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
19013 which is found to be compatible before returning the aliasing set.
19015 2004-08-09 Daniel Jacobowitz <dan@debian.org>
19017 * ggc-zone.c (struct alloc_zone): Add statistics counters.
19018 (always_collect): New flag.
19019 (ggc_alloc_zone_1): Update statistics support. Don't include
19020 overhead in allocated counter.
19021 (sweep_pages): Update allocated counter for large pages. Don'y
19023 (ggc_collect_1): Always collect.
19024 (ggc_collect): Honor always_collect flag. Sum all zones to decide
19025 whether to collect.
19026 (SCALE, LABEL): New macros.
19027 (ggc_print_statistics): Add statistics support.
19029 2004-08-09 Roger Sayle <roger@eyesopen.com>
19031 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
19032 (init_expmed): Fix potential overrun problem with "all.reg".
19033 (expand_sdiv2_pow2): Add an alternate implementation for signed
19034 division, if the target provides a suitable conditional move insn.
19036 2004-08-09 Paul Brook <paul@codesourcery.com>
19037 Richard Henderson <rth@redhat.com>
19039 * unwind-dw2.c (uw_install_context_1): Update target saved stack
19042 2004-08-09 Geoffrey Keating <geoffk@apple.com>
19044 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
19045 Check DATA limit only if there's no AS limit. Ignore insanely
19047 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
19048 but take care that the AS limit isn't overrun.
19049 * doc/invoke.texi: Update documentation of min-heapsize parameter.
19051 2004-08-09 Jeff Law <law@redhat.com>
19053 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
19054 (tree-ssa-threadupdate.o): Add dependencies.
19055 * tree-ssa-threadupdate.c: New file.
19056 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
19057 (rewrite_vars_out_of_ssa): Remove prototype.
19058 (cleanup_tree_cfg): Returns a bool.
19059 * tree.h (thread_through_all_blocks): Prototype.
19060 * tree-outof-ssa.c (SSANORM_*): Move into here.
19061 (remove_ssa_form): Now static.
19062 (rewrite_vars_out_of_ssa): Kill.
19063 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
19064 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
19065 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
19066 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
19067 anything was changed.
19068 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
19069 from the PHI's annotation rather than the edge associated with
19071 * tree-ssa-dom.c (redirection_edges): Kill.
19072 (redirect_edges_and_update_ssa_graph): Kill.
19073 (tree_ssa_dominator_optimize): Do not reset forwardable flag
19074 for blocks anymore. Do not initialize redirection_edges.
19075 Call thread_through_all_blocks. Simplify code for cleanup
19076 of the CFG and iterating. No longer call cleanup_tree_cfg
19077 outside the iteration loop.
19078 (thread_across_edge): No longer mess with forwardable blocks.
19080 2004-08-09 Zack Weinberg <zack@codesourcery.com>
19082 * explow.c (memory_address): Use memory_address_p.
19083 * recog.c (general_operand): Likewise.
19084 * regrename.c: No need to define REG_OK_STRICT.
19086 2004-08-09 Steven Bosscher <stevenb@suse.de>
19088 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
19090 * gcse.c: Include timevar.h.
19091 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
19092 and global_copy_prop_count.
19093 (local_const_prop_count, local_copy_prop_count): New static globals.
19094 (gcse_main): Set the right timevar for each pass.
19095 (cprop_jump): Increment global_const_prop_count when a constant is
19096 propagated. Add "GLOBAL" to dump output.
19097 (cprop_insn): Increment global_const_prop_count when a constant is
19098 propagated, or global_copy_prop_count when a copy is propagated.
19099 (do_local_cprop): Likewise for local_const_prop_count and
19100 local_copy_prop_count.
19101 (one_cprop_pass): Initialize const/cprop counters to zero.
19102 Print out results of local and global const/cprop separately.
19103 (bypass_block): Break over-length line.
19104 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
19105 for bb-reorder.o and tracer.o.
19107 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19109 * Makefile.in (GTFILES): Remove stmt.c
19110 (stmt.o): Do not depend on gt-stmt.h.
19111 * emit-rtl.c (emit_line_note): Do not call
19112 set_file_and_line_for_stmt.
19113 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
19115 * function.c (free_after_parsing): Do not free STMT field.
19116 (allocate_struct_function): Do not call init_stmt_for_function.
19117 (assign_stack_temp_for_type): Do not accept values of keep
19119 (init_temp_slots): Do not initialize removed variables.
19120 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
19121 and X_VAR_TEMP_SLOT_LEVEL fields.
19122 * rtl.h (set_file_and_line_for_stmt): Remove.
19123 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
19124 struct stmt_status, cond_stack, case_stack, nesting_stack,
19125 nesting_depth, emit_locus, set_file_and_line_for_stmt,
19126 same_case_target_p, init_stmt_for_function, emit_nop,
19127 expand_start_cond, expand_start_elseif, expand_start_else,
19128 expand_elseif, expand_end_cond): Remove.
19129 (preserve_subexpressions_p): Remove references to CFUN->STMT.
19130 (expand_start_case, expand_end_case_type): Remove, merge into...
19131 (expand_case): ... this one, including other bits from
19132 expand_expr_real_1. Inline same_case_target_p. Turn members
19133 of CASE_STACK into local variables.
19134 (emit_case_bit_tests): Inline same_case_target_p.
19135 (add_case_node): Add HEAD argument, return new head of the list,
19136 do not handle default label here.
19137 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
19138 expand_start_elseif, current_nesting_level, expand_start_case,
19139 expand_end_case_type, expand_end_case, add_case_node,
19140 init_stmt_for_function, expand_elseif): Remove prototypes.
19141 (expand_case): Add prototype.
19143 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19145 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
19147 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19149 * expr.c (var_rtx): Remove.
19150 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
19151 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
19152 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
19154 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
19155 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
19156 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
19158 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
19159 Ayal Zaks <zaks@il.ibm.com>
19161 * common.opt (freschedule-modulo-scheduled-loops): New flag.
19162 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
19163 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
19164 when -freschedule-modulo-scheduled-loops flag is not specified.
19165 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
19166 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
19167 More accurate placing of insn in row of partial schedule.
19168 (ps_insn_find_column): New function.
19169 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
19170 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
19171 (schedule_region): Use sched_is_disabled_for_current_region_p.
19172 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
19174 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19176 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
19179 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19181 * config/i386/i386.c (ix86_expand_clrmem): Properly call
19182 gen_strset for 64bit target.
19184 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
19186 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
19188 2004-08-07 Jason Merrill <jason@redhat.com>
19190 Make return in memory explicit.
19191 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
19192 (assign_parm_find_data_types): Remove code for old front end
19193 invisible reference handling.
19194 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
19195 (expand_function_end): Likewise.
19196 * gimplify.c (gimplify_return_expr): Handle a dereferenced
19198 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
19199 (declare_return_variable): Handle DECL_BY_REFERENCE.
19200 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
19201 (cp_genericize_r): Use convert_from_reference.
19202 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
19203 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
19205 * c-common.c (c_warn_unused_result): Check TREE_USED before
19206 warning about a CALL_EXPR with an unused value.
19208 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19210 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
19211 to the compiler. Use -fshort-wchar by default.
19213 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
19215 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
19216 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
19218 * doc/invoke.texi (param): Document min-crossjump-insns.
19220 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
19223 * c.opt (Wmissing-field-initializers): New option.
19224 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
19225 * c-typeck.c (pop_init_level): Guard the missing field warning with
19226 warn_missing_field_initializers rather than extra_warnings.
19227 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
19228 some of the explanation from...
19229 (-Wextra): ...here. Say that the missing field warning can be
19230 seperately controlled by -Wmissing-field-initializers.
19232 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
19234 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
19235 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
19236 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
19237 * tree.def (ENTRY_VALUE_EXPR): Remove.
19239 2004-08-06 Jakub Jelinek <jakub@redhat.com>
19241 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
19242 the places where it is actually needed. Don't use repz; stosb
19243 for -Os with sufficiently small constant sizes.
19244 For sufficiently small repz; stos{l,q} repeat counts use a sequence
19245 of stos{l,q} instructions instead.
19247 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19249 PR tree-optimization/16807
19250 * loop-iv.c (dump_iv_info): Dump invariants correctly.
19251 (iv_subreg, iv_extend): Express value of invariant purely in
19254 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19256 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
19257 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
19259 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
19261 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
19262 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
19264 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
19265 pattern until reload is finished to allow better code generation
19266 and split them completely into separate instrunctions.
19267 (*andsi3_split): New pattern.
19269 2004-08-05 Mark Mitchell <mark@codesourcery.com>
19271 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
19272 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
19273 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19274 * tree.h (handle_dll_attribute): Declare. Test
19275 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19276 * c-common.h (c_determine_visibility): Declare.
19277 * c-common.c (c_determine_visibility): New function.
19278 * c-decl.c (finish_decl): Use it.
19279 (finish_function): Likewise.
19280 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
19281 zero, by default. Use #if, not #ifdef, to test it.
19282 * config/arm/arm.c (arm_attribute_table): Use
19283 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
19285 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
19286 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19288 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
19289 * config/i386/i386.c (ix86_attribute_table): Use
19290 handle_dll_attribute for dllimport/dllexport. Test
19291 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19292 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
19293 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19295 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
19297 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19299 * doc/extend.texi (dllexport): Clarify and correct documentation.
19300 (dllimport): Likewise.
19301 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
19302 handle_dll_attribute.
19304 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19306 * tree-ssa-loop-manip.c: New file.
19307 * Makefile.in (tree-ssa-loop-manip.o): Add.
19308 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
19310 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
19312 (tree_ssa_loop_done): Verify loop closed ssa form.
19313 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
19315 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19317 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
19318 pa_asm_output_aligned_local): New functions.
19319 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
19320 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
19321 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
19322 pa_asm_output_aligned_common.
19323 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19324 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
19325 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19326 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19327 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
19328 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19329 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19330 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
19333 2004-08-05 Andrew Pinski <apinski@apple.com>
19335 * objc/objc-act.c (build_objc_string_object): Mark the address
19336 expression as constant.
19338 2004-08-05 David Edelsohn <edelsohn@gnu.org>
19340 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
19341 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
19342 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
19344 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19346 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
19347 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
19348 out, and associated obsolete comments.
19350 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
19352 * tree.h (force_fit_type): Return a tree, take three flags.
19353 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
19354 TREE_CONSTANT_OVERFLOW here.
19355 (int_const_binop, const_binop): Adjust.
19356 (size_int_type): Do sign extension here.
19357 (fold_convert_const, optimize_bit_field_compare,
19358 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
19359 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
19360 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
19362 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19364 PR tree-optimization/16864
19365 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
19366 for ssa names without default_def.
19368 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
19370 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
19371 frame pointer, restore eax with an ebp-relative address.
19373 2004-08-04 Geoffrey Keating <geoffk@apple.com>
19376 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
19377 * c-common.h (make_rtl_for_local_static): Delete.
19378 * c-decl.c (shadow_tag_warned): Clean up comment.
19379 (finish_decl): Clean up spacing. Use set_user_assembler_name when
19380 appropriate. Don't pass asmspec to rest_of_decl_compilation.
19381 * c-semantics.c (make_rtl_for_local_static): Delete.
19382 * expr.c (init_block_move_fn): Use set_user_assembler_name.
19383 (init_block_clear_fn): Likewise.
19384 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
19385 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
19386 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
19387 * tree.h (make_decl_rtl): Remove second parameter.
19388 (set_user_assembler_name): New.
19389 * varasm.c (set_user_assembler_name): New.
19390 (make_decl_rtl): Remove second parameter. Update callers in many
19393 2004-08-05 Adam Nemet <anemet@lnxw.com>
19395 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
19396 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
19398 * gthr-lynx.h: New file.
19399 * config/lynx-ng.h: Remove file.
19400 * config/lynx.h: Update to LynxOS 4.0.
19401 * config/t-lynx: New file.
19402 * config/i386/lynx-ng.h: Remove file.
19403 * config/i386/lynx.h: Update to LynxOS 4.0.
19404 * config/rs6000/lynxbase.h: Remove file.
19405 * config/rs6000/lynx.h: Update to LynxOS 4.0.
19406 * config/rs6000/t-lynx: New file.
19407 * doc/install.texi (Options specification): Remove reference to
19408 LynxOS from systems where --with-gnu-as makes a difference.
19410 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19412 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
19414 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
19416 (c_cpp_builtins): Call it.
19417 * doc/cpp.texi: Update.
19419 2004-08-04 David Edelsohn <edelsohn@gnu.org>
19421 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
19424 2004-08-04 Jan Hubicka <jh@suse.cz>
19426 * basic-block.h (profile_staus): New global variable.
19427 * cfg.c (profile_status): Declare.
19428 (check_bb_profile): Break out from ....; use profile_status
19429 (dump_flow_info): ... here.
19430 * cfgbuild.c (find_basic_blocks): Set profile_status.
19431 * cfgexpand.c (tree_expand_cfg): Likewise.
19432 * predict.c (estimate_probability): Likewise.
19433 * profile.c (branch_prob): Likewise.
19434 * tree-cfg.c (build_tree_cfg): Likewise.
19435 (dump_function_to_file): Use check_bb_profile.
19436 * tree-pretty-print (dump_bb_header): Likewise.
19437 * tree-profile.c (do_tree_profiling): Cleanup.
19439 2004-08-04 Zack Weinberg <zack@codesourcery.com>
19441 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
19442 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
19443 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
19444 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
19445 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
19446 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
19447 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
19448 (ggc-none.o, errors.o): Move rule to generators section;
19449 correct dependencies.
19450 (min-insn-modes.o): Move rule to generators section; remove
19451 unnecessary explicit command; correct dependencies.
19452 (print-rtl.o, print-rtl1.o): Correct dependencies.
19453 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
19454 (mostlyclean): Update.
19456 * errors.c: Include bconfig.h not config.h. Correct comment.
19457 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
19458 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
19459 * print-rtl.c: Don't include tm_p.h.
19461 * rtl.h: Move forward-decl of struct function down where it's
19462 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
19463 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
19465 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19466 Jeff Law <law@redhat.com>
19468 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
19469 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
19470 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
19471 manipulate the duplicated ssa names.
19472 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
19473 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
19474 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
19476 (release_ssa_name): Do not release ssa names that may have multiple
19478 * tree.h (release_ssa_name_force, mark_for_rewrite,
19479 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
19480 marked_ssa_names): Declare.
19481 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
19482 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
19483 Update call to rewrite_ssa_into_ssa.
19485 2004-08-04 Mark Mitchell <mark@codesourcery.com>
19487 * defaults.h (TARGET_DECLSPEC): New macro.
19488 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
19489 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
19490 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
19491 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
19492 __declspec support.
19493 (TARGET_DECLSPEC): Define.
19494 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
19495 __declspec support.
19496 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
19497 __declspec support.
19498 (TARGET_DECLSPEC): Define.
19499 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
19500 __declspec support.
19501 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
19503 * doc/tm.texi (TARGET_DECLSPEC): Document.
19505 * doc/extend.texi: Fix typo in comment.
19507 2004-08-04 Paul Brook <paul@codesourcery.com>
19509 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19510 (TARGET_CXX): Use it.
19511 * target.h (struct gcc_target): Add cdtor_returns_this.
19512 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
19513 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19514 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
19516 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
19518 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
19519 low/high pair. Do range checking directly.
19520 (interpret_integer): Adjust.
19522 2004-08-04 Nick Clifton <nickc@redhat.com>
19524 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
19526 * doc/invoke.texi: Document this new switch and also the -mrenesas
19529 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
19531 * cfglayout.c (insn_locators_initialize): Update the current
19532 location before initializing a location.
19534 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19536 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
19537 (dbxout_function_end): Return after emitting the "Lscope" symbol
19538 under the same conditions that this function formerly wasn't called.
19539 Add explanatory comments.
19542 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
19546 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
19547 functions, broken out of dbxout_block.
19548 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
19549 stabs too, if it contains symbols. Use the begin_label and
19550 the Lscope label (emitted by dbxout_function_end) for the
19551 range of this block.
19553 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
19555 * doc/install.texi: Update autoconf version requirements.
19557 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19559 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
19560 * recog.c (general_operand, immediate_operand, nonmemory_operand)
19561 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
19562 * regclass.c (record_reg_classes): Likewise.
19563 * reload.c (find_reloads): Likewise.
19564 * reload1.c (reload): Likewise.
19566 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19568 * gensupport.c (init_md_reader_args_cb): Renamed from
19569 init_md_reader_args. Add third option, callback function for
19570 parsing program-specific options. Add diagnosis of incorrect
19571 number of input files.
19572 (init_md_reader): Fold into init_md_reader_args_cb.
19573 (init_md_reader_args): Now a thin wrapper around
19574 init_md_reader_args_cb.
19575 * gensupport.h: Update prototypes.
19577 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
19578 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
19579 * genrecog.c: No need to diagnose lack of an input file;
19580 init_md_reader_args will handle it.
19581 * genconditions.c: Likewise, and use init_md_reader_args.
19582 * genconstants.c: Likewise, and no need to call read_md_rtx.
19584 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
19586 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
19589 2004-08-03 Mike Stump <mrs@apple.com>
19591 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
19593 * doc/invoke.texi (Darwin Options): Update to reflect above.
19595 2004-08-03 Roger Sayle <roger@eyesopen.com>
19597 PR middle-end/16790
19598 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
19599 truncations, not just global truncations.
19601 2004-08-03 Andrew Pinski <apinski@apple.com>
19604 * loop-iv.c (simplify_using_assignment): Initialize lhs.
19606 2004-08-03 Paul Brook <paul@codesourcery.com>
19608 * gcc/doc/install.texi: Document MPFR requirement.
19610 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
19612 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
19613 and mmap() explicitly instead of relying on preset autoconf cache
19615 * configure: Regenerate.
19617 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19620 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
19622 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
19623 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
19626 * config/i386/t-gmm_malloc: New file.
19627 * config/i386/t-pmm_malloc: Likewise.
19629 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
19631 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19632 Tanguy Fautrà <tfautre@pandora.be>
19634 * config/i386/pmm_malloc.h: New file.
19636 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
19638 * config/i386/gmm_malloc.h: New file.
19640 2004-08-03 Dale Johannesen <dalej@apple.com>
19642 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
19643 * c-common.c: Include opts.h.
19644 (c_common_get_alias_set): Fix check for a single input file.
19645 * toplev.c: Remove current_file_decl.
19648 2004-08-03 Mark Mitchell <mark@codesourcery.com>
19650 * config.gcc (arm*-*-symbianelf*): New target.
19651 * config/arm/symbian.h: New file.
19653 * gthr-gnat.c: Add visibility #pragmas.
19654 * gthr-gnat.h : Likewise.
19655 * gthr.h: Likewise.
19656 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
19657 (__ffsDI2): Likewise.
19658 (__clzSI2): Likewise.
19659 (__ctzSI2): Likewise.
19660 (__ctzDI2): Likewise.
19661 (__popcountSI2): Likewise.
19662 (__popcountDI2): Likewise.
19663 (__paritySI2): Likewise.
19664 (__parityDI2): Likewise.
19665 * libgcc2.h: Add visibility #pragmas.
19666 (__clzDI2): Add prototype.
19667 (__clzSI2): Likewise.
19668 (__ctzSI2): Likewise.
19669 (__ffsDI2): Likewise.
19670 (__ffsSI2): Likewise.
19671 (__ctzDI2): Likewise.
19672 (__popcountSI2): Likewise.
19673 (__popcountDI2): Likewise.
19674 (__paritySI2): Likewise.
19675 (__parityDI2): Likewise.
19676 * unwind-dw2-fde.h: Add visibility #pragmas.
19677 * unwind.h: Likewise.
19679 2004-08-03 David Edelsohn <edelsohn@gnu.org>
19680 Dale Johannesen <dalej@apple.com>
19681 Roger Sayle <roger@eyesopen.com>
19683 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
19684 constants more accurately. Adjust costs for FMA instructions.
19685 Add cases for most logical and float operations. Recurse into
19688 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19690 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
19692 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
19694 * ra-build.c (conflicts_between_webs): For webs that cross a call add
19695 conflicts to regs_invalidated_by_call.
19697 2004-08-03 Paul Brook <paul@codesourcery.com>
19699 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
19701 2004-08-03 Jan Hubicka <jh@suse.cz>
19703 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
19704 ARRAY_REF argument.
19706 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19708 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
19709 arm968es, arm10e, arm1020e, arm1022e.
19710 * invoke.texi: Update list of ARM cores.
19711 * arm-tune.md: Regenerate.
19713 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19715 * arm/gentune.sh: New file.
19716 * arm/t-arm: New file.
19717 * arm/arm-tune.md: New file (autogenerated).
19718 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
19719 * arm.md (attribute tune): Delete. Include arm-tune.md.
19721 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
19723 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
19724 penultimate parameter. All callers adjusted.
19725 (struct prefix_list): Remove used_flag_ptr.
19726 (find_a_file): Do not set *pl->used_flag_ptr.
19727 (warn_B, warn_std_ptr): Remove.
19729 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
19730 Mostafa Hagog <mustafa@il.ibm.com>
19732 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
19734 2004-08-02 Geoffrey Keating <geoffk@apple.com>
19736 * dwarf2out.c (output_call_frame_info): Don't change data format
19737 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
19738 label. Use 'true' not '1'.
19739 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
19742 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19744 * gdbinit.in: Reflect previous changes to rtunion_def.
19746 2004-08-02 Roger Sayle <roger@eyesopen.com>
19748 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
19749 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
19751 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19753 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
19755 * langhooks.h (lang_hooks::builtin_function): Rename parameter
19756 from "class" to "bt_class".
19758 2004-08-02 Paul Brook <paul@codesourcery.com>
19760 PR rtl-optimization/15068
19761 * flow.c (init_propagate_block_info): Check condition is reversible.
19763 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19765 * gengtype.h (options::info): Change type to const char *.
19766 (enum gc_used_enum): Move out of struct type scope.
19767 * gengtype.c (create_option): Convert initializer for option::info to
19769 (adjust_field_type, walk_type, write_func_for_structure,
19770 write_root, write_roots): Remove pointless cast.
19772 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
19774 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
19776 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19778 * rtl.h (union rtunion_def): Have all members start with the
19780 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
19781 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
19782 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
19783 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
19785 * gengtype.c (adjust_field_rtx_def): Likewise.
19786 * rtlanal.c (loc_mentioned_in_p): Likewise.
19788 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
19790 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
19791 Replace uses of mips/elf64.h with mips/elf.h
19792 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
19793 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
19794 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
19795 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
19796 (HANDLE_SYSV_PRAGMA): Delete.
19797 (ASM_OUTPUT_DEF): Fix formatting.
19798 * config/mips/elf64.h: Delete.
19800 2004-08-01 Zack Weinberg <zack@codesourcery.com>
19802 * config/ia64/ia64.c (got_symbolic_operand): Do require a
19803 symbol+offset operand to have its offset be zero mod 0x3fff
19804 when GOT entries are in use. Clarify logic in SYMBOL_REF
19805 case. Clarify comments.
19806 (ia64_expand_load_address): Split a symbol+offset load when
19807 the offset is nonzero mod 0x3fff, not 0x1fff.
19809 2004-08-01 Geoffrey Keating <geoffk@apple.com>
19811 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
19812 if trying to *store* to a non-offsettable address.
19813 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
19814 a nonoffsettable address.
19815 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
19817 (movti_string): Don't move GPRs to a nonoffsettable address.
19818 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
19820 2004-08-02 Ben Elliston <bje@au.ibm.com>
19823 * config/rs6000/altivec.h: Replace typeof with __typeof__.
19825 2004-08-01 Richard Henderson <rth@redhat.com>
19827 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
19828 variable sized types.
19830 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19832 * doc/invoke.texi: In the MIPS options section, remove the passage
19833 saying that -mexplicit-relocs is usually disabled for -mabicalls
19834 -fno-unit-at-a-time.
19835 * config/mips/mips.c (override_options): Remove the code that enforced
19838 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19840 * config/mips/mips.md (cprestore): Provide two alternatives, one for
19841 an in-range offset and one for an out-of-range offset. Wrap the latter
19842 in .set macro/.set nomacro if it's inside a .set nomacro block.
19844 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19846 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
19847 (mips_restore_gp): Declare.
19848 * config/mips/mips.c (mips_add_offset): Add a scratch register
19849 argument. Reimplement in rtl only, reusing MIPS16 logic from
19850 mips_output_mi_thunk.
19851 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
19852 to mips_add_offset.
19853 (mips_gp_save_slot): Delete.
19854 (mips_restore_gp): New function.
19855 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
19856 * config/mips/mips.md (exception_receiver): Turn into a
19857 define_insn_and_split. Use mips_restore_gp to do the split.
19858 (call_internal, call_value_internal, call_value_multiple_internal): Use
19859 mips_restore_gp to restore $gp.
19861 2004-07-31 Andrew Pinski <apinski@apple.com>
19864 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
19866 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
19868 * c-decl.c (diagnose_mismatched_decls): Give error for external
19869 redeclaration of identifier declared with no linkage, not just
19870 warning with -Wtraditional. Do not check DECL_CONTEXT to give
19871 error for redeclaration with no linkage.
19873 2004-07-30 Geoffrey Keating <geoffk@apple.com>
19874 Fariborz Jahanian <fjahanian@apple.com>
19876 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
19877 non-offsettable addresses even for DImode.
19878 (rs6000_split_multireg_move): Cope with non-offsettable addresses
19879 being moved into multiple GPRs.
19881 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
19883 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
19884 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
19886 * config/rs6000/darwin-ldouble.c (isless): New macro.
19888 (nonfinite): New macro.
19890 (_xlqadd): Completely rewrite.
19891 (_xlqmul): Correct overflow handling.
19892 (_xlqdiv): Correct overflow handling.
19893 * config/rs6000/darwin-ldouble-format: New file.
19895 2004-07-30 Roger Sayle <roger@eyesopen.com>
19896 Richard Henderson <rth@redhat.com>
19898 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
19899 9 into the equivalent lea instruction.
19901 2004-07-30 Richard Henderson <rth@redhat.com>
19903 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
19904 with DECL_INITIAL if fb_lvalue.
19905 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
19906 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
19908 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
19910 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19912 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
19913 pointer escapes through a function call, assume that the
19914 callee will dereference it.
19915 (add_pointed_to_var): Assume that VALUE is always an
19917 (collect_points_to_info_r): Only call add_pointed_to_var if
19918 the value is an ADDR_EXPR.
19920 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19922 * tree-ssa-alias.c (create_alias_map_for): Do not get the
19923 alias set of the inner type of ARRAY_TYPEs.
19925 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19927 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
19928 setting a non-register to UNDEFINED right before the call to
19931 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
19933 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
19935 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19937 * tree-ssa.c (verify_flow_sensitive_alias_info): When
19938 comparing points-to sets of different pointers, make sure the
19939 second pointer is actually referenced in the code.
19941 2004-07-29 Zack Weinberg <zack@codesourcery.com>
19943 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
19944 (got_symbolic_operand): Remove unreachable code.
19945 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
19946 setjmp_operand; add entry for tls_symbolic_operand.
19947 * config/ia64/ia64-protos.h: Remove all prototypes of
19948 predicate functions.
19950 2004-07-29 Mark Mitchell <mark@codesourcery.com>
19952 * c-common.h (lang_post_pch_load): New variable.
19953 * c-pch.c (lang_post_pch_load): Define it.
19954 (c_common_read_pch): Use it.
19955 * cgraphunit.c (record_call_1): Give the front end a chance to
19956 record additional needed entities when a variable is marked as
19958 * tlink.c (recompile_files): Robustify.
19959 (scan_linker_output): If a symbol is assigned to a file,
19960 but after recompilation is not present there, issue an error
19963 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19965 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
19966 Take orig_loop argument and pass it to set_level.
19967 (schedule_sm): Pass the correct orig_loop to force_move_till.
19969 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19971 * cfgloop.c (update_latch_info): Update dominator of the new block.
19972 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
19974 * dominance.c (verify_dominators): Check that the dominance tree is
19976 (recount_dominator): Ignore unreachable blocks.
19977 (iterate_fix_dominators): Cleanup old dominance information before
19980 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19982 * tree-ssa-operands.c (get_expr_operands): Revert changes
19983 to ADDR_EXPR processing introduced by:
19984 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19985 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
19987 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
19989 * doc/implement-c.texi: Add C90 subclause references. Point to
19990 preprocessor documentation instead of duplicating it. Add points
19991 only present in C90. Fill in documentation for all points.
19993 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19995 * pa.c (output_movb): Correct typo.
19997 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
19999 * ra.h (single_reg_in_regclass): Declare.
20000 * ra.c (single_reg_in_regclass): Define.
20001 (first_hard_reg): New.
20002 (init_ra): Initialize single_reg_in_regclass.
20003 * ra-colorize.c (ok_class): New.
20004 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
20006 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
20008 * gcov-io.h: Allow zero tag as EOF indicator.
20009 (gcov_is_eof): Remove.
20010 (gcov_truncate): Remove.
20011 * gcov-io.c (gcov_seek): Always SEEK_SET.
20012 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
20014 * coverage.c (read_counts_file): Don't use gcov_is_eof.
20015 * gcov-dump.c (dump_file): Likewise.
20016 * gcov.c (read_graph_file, read_count_file): Likewise.
20018 * c-decl.c (complete_array_type): Don't gratuitously copy
20019 maxindex. Check it always has a type.
20021 2004-07-29 Steven Bosscher <stevenb@suse.de>
20023 * rtl.c (currently_expanding_to_rtl): New.
20024 * rtl.h (currently_expanding_to_rtl): Export it.
20025 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
20027 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
20029 * config/sh/sh.c: Replace rtx_equal_function_value_matters
20030 with currently_expanding_to_rtl.
20031 * config/sh/sh.md: Likewise.
20032 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
20034 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20036 Introduce sh2a support.
20037 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20038 * config.gcc: Build multilibs for sh2a and sh2a-single by
20040 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
20041 default. Split their tests out of the corresponding SH4
20043 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
20044 multilibs for SH2a.
20045 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20046 * config.gcc: Handle sh2a multilibs and cpu selection.
20047 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
20048 * config/sh/t-mlib-sh2a: New.
20049 * config/sh/t-mlib-sh2a-nofpu: New.
20050 * config/sh/t-mlib-sh2a-single: New.
20051 * config/sh/t-mlib-sh2a-single-only: New.
20052 2004-07-09 Nick Clifton <nickc@redhat.com>
20054 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
20055 -ml and -m2a are used together.
20056 2004-03-23 DJ Delorie <dj@redhat.com>
20057 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
20058 when we have a double-sized FPU.
20059 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20060 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
20062 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
20063 -msh2a-single and -msh2a-single-only
20064 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20065 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
20067 2004-02-20 DJ Delorie <dj@delorie.com>
20068 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
20069 2004-02-20 Fred Fish <fnf@redhat.com>,
20070 Corinna Vinschen <vinschen@redhat.com>
20071 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
20072 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
20073 2004-02-18 DJ Delorie <dj@redhat.com>
20074 * config/sh/sh.c (broken_move): Add support for movi20.
20075 * config/sh/sh.h: Likewise.
20076 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
20077 * config/sh/sh.md (udivsi3_sh2a): New.
20078 (udivsi3): Call it.
20079 (divsi3_sh2a): New.
20082 (ashlsi3_sh2a): New.
20083 (ashrsi3_sh2a): New.
20084 (lshrsi3_sh2a): New.
20085 (movsi_i): Disable for sh2a.
20086 (movsi_ie): Add movi20.
20087 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
20088 sh2a, for -m2a-nofpu mode.
20089 2004-02-13 DJ Delorie <dj@redhat.com>
20090 * config/sh/lib1funcs.asm: Handle double vs single better.
20091 * config/sh/sh.h: Likewise.
20092 2004-02-09 DJ Delorie <dj@redhat.com>
20093 * config/sh/crt1.asm: Add support for sh2a.
20094 * config/sh/elf.h: Likewise.
20095 * config/sh/lib1funcs.asm: Likewise.
20096 * config/sh/sh.c: Likewise.
20097 * config/sh/sh.md: Likewise.
20098 * config/sh/sh.h: Likewise.
20099 * config/sh/t-sh: Likewise.
20101 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20103 * config/frv/frv.md (movqi_internal, movhi_internal,
20104 movsi_internal): Add backup alternatives for memory inputs.
20106 2004-07-28 Matt Austern <austern@apple.com>
20108 * config/darwin.c (darwin_one_byte_bool): New global variable.
20109 * config/darwin.h (darwin_one_byte_bool): Declare.
20110 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
20111 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
20112 value of darwin_one_byte_bool.
20113 * doc/invoke.texi: Document -mone-byte-bool flag.
20115 2004-07-28 Eric Christopher <echristo@redhat.com>
20117 * c-common.c (c_common_unsafe_for_reeval): Delete.
20118 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
20119 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
20120 * calls.c (fix_unsafe_tree): Delete.
20121 (expand_call): Delete code which used above.
20122 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
20123 * expr.c (expand_expr_real_1): Ditto.
20124 * fold-const.c (non_lvalue): Ditto.
20125 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20126 (lhd_unsafe_for_reeval): Ditto.
20127 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
20128 * langhooks.h (unsafe_for_reeval): Ditto.
20129 (unsave_expr_now): Adjust comment.
20130 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
20131 (estimate_num_insns_1): Ditto.
20132 * tree-pretty-print.c (dump_generic_node): Ditto.
20133 * tree.c (expr_align): Ditto.
20134 (unsave_expr): Delete.
20135 (unsafe_for_reeval): Ditto.
20136 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
20137 * tree.def (UNSAVE_EXPR): Delete.
20138 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20140 2004-07-28 Zack Weinberg <zack@codesourcery.com>
20142 * tree.h (enum tls_model): Move ...
20143 * coretypes.h: ... here.
20145 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20147 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
20149 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20151 * cse.c (validate_canon_reg): New function, split out from...
20152 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
20154 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20156 * tree-ssa-alias.c (maybe_create_global_var): Don't just
20157 return if .GLOBAL_VAR has been created.
20159 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20161 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
20162 every variable that may have aliases, not just tags.
20164 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
20166 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
20167 move_from_CR_eq_bit.
20168 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
20171 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
20174 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
20175 output_e500_flip_eq_bit.
20177 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
20178 output_e500_flip_eq_bit.
20179 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
20180 output_e500_flip_eq_bit.
20181 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
20182 (print_operand): case D. Get to EQ bit.
20184 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20186 * gcov.c (function_summary): Add missing \n.
20188 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20190 Introduce sh4a support.
20191 * config.gcc: Handle sh4a multilibs and cpu selection.
20192 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
20193 * config/sh/t-mlib-sh4a: New.
20194 * config/sh/t-mlib-sh4al: New.
20195 * config/sh/t-mlib-sh4a-nofpu: New.
20196 * config/sh/t-mlib-sh4a-single: New.
20197 * config/sh/t-mlib-sh4a-single-only: New.
20198 2004-02-20 DJ Delorie <dj@redhat.com>
20199 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
20200 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
20201 2003-08-22 Eric Christopher <echristo@redhat.com>
20202 * config/sh/sh4a.md: Update for chip errata.
20203 2003-08-07 Eric Christopher <echristo@redhat.com>
20204 * config/sh/sh4a.md: New file. sh4a processor description.
20205 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
20206 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
20208 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
20209 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
20210 * doc/invoke.texi (SH Options): Document -m4al.
20211 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
20212 * config/sh/sh.c (expand_block_move): Remove commented-out code
20213 checked in by mistake.
20214 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
20215 single elements from SFmode vectors.
20216 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
20218 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
20219 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
20220 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
20221 sh_fsca_int2sf): Remove variable declarations.
20222 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20223 sh_fsca_int2sf): New functions.
20224 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
20225 sh_fsca_int2sf_rtx): New static variables.
20226 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
20227 sh_fsca_int2sf): Declare.
20228 * config/sh/sh.md: Adjust.
20229 * doc/invoke.texi (SH Options): Document new options.
20230 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
20231 compatibility from SH4 code.
20232 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
20233 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
20235 (memory_movsrc_operand): Renamed to...
20236 (unaligned_load_operand): ... this. Simplified.
20237 * config/sh/sh.h (PREDICATE_CODES): Adjust.
20238 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
20239 input operand to SImode, and adjust the others. Introduce
20240 post-increment by peephole.
20241 * config/sh/sh.c (expand_block_move): Give the target address the
20242 same mode as the temp reg.
20243 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
20245 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
20246 Introduce support for SH4a.
20247 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
20248 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
20249 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20250 sh_fsca_int2sf): New.
20251 (sh_init_builtins): Initialize them.
20252 (print_operand): Support `d'.
20253 (expand_block_move): Use movua if src is misaligned.
20254 (memory_movsrc_operand): New.
20255 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
20256 and one of the SH4 macros.
20257 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
20258 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
20259 SELECT_SH4A_SINGLE): New.
20260 (TARGET_NONE): Add SH4A_BIT.
20261 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
20262 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
20263 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
20264 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
20265 (enum processor_type): Added PROCESSOR_SH4A.
20266 (PREDICATE_CODES): Add memory_movsrc_operand.
20267 * config/sh/sh.md: Removed unused variables.
20268 (attr cpu): Add sh4a.
20269 (attr type): Add movua, fsrra and fsca.
20270 (prefetch): New, for SH4.
20271 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
20272 (toggle_sz): Set type to fp.
20273 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
20274 (movua, extv, extzv): New.
20275 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
20276 and 4a-single-only.
20278 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20280 * tree-optimize.c (init_tree_optimization_passes): Schedule
20281 pass_may_alias right after the program is renamed into SSA.
20282 * tree-pass.h (PROP_alias): Define.
20283 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
20284 * tree-sra.c (pass_sra): Likewise.
20285 * tree-ssa-ccp.c (pass_ccp): Likewise.
20286 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
20287 * tree-ssa-dce.c (pass_dce): Likewise.
20288 * tree-ssa-dom.c (pass_dominator): Likewise.
20289 * tree-ssa-dse.c (pass_dse): Likewise.
20290 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
20291 * tree-ssa-loop-ch.c (pass_ch): Likewise.
20292 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
20293 * tree-ssa-pre.c (pass_pre): Likewise.
20294 * tree-tailcall.c (pass_tail_recursion): Likewise.
20295 * tree-ssa.c (pass_redundant_phi): Likewise.
20296 * tree-ssa-alias.c (aliases_computed_p): Remove.
20298 (init_alias_info): Do not mark all type tags for renaming
20300 Clear may_aliases from every symbol.
20301 (setup_pointers_and_addressables): If a pointer has not been
20302 dereferenced and it had a type tag, clear it and mark the old
20305 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20307 PR tree-optimization/16705
20308 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
20311 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20313 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
20316 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
20317 don't make another one.
20319 PR optimization/15077
20320 * function.h (struct function): Add field saved_static_chain_decl.
20321 Fix comment for static_chain_decl.
20322 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
20323 * tree-inline.h (save_body): Add new arg.
20324 * tree-optimize.c (tree_rest_of_compilation): Handle saving
20327 2004-07-27 Richard Henderson <rth@redhat.com>
20329 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
20330 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
20331 is_gimple_addressable.
20332 * tree-gimple.c (is_gimple_addressable): Rename from
20333 is_gimple_addr_expr_arg; accept INDIRECT_REF.
20334 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
20335 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
20336 rename to is_gimple_addressable.
20338 2004-07-28 Alan Modra <amodra@bigpond.net.au>
20340 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
20342 2004-07-27 Richard Henderson <rth@redhat.com>
20344 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
20347 2004-07-27 Zack Weinberg <zack@codesourcery.com>
20349 * libgcc2.c: Change all conditionals testing
20350 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
20351 * libgcc2.h: Likewise.
20352 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
20353 TYPE_PRECISION of float80_type to 80.
20354 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
20355 of fpreg_type and float80_type to 80.
20356 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
20357 * config/m68k/netbsd-elf.h:
20358 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
20359 to evaluate to 80 whenever they would formerly have evaluated to 96.
20360 * config/i386/sco5.h: Remove unnecessary redefinition of
20361 LONG_DOUBLE_TYPE_SIZE.
20362 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
20363 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
20364 XFmode, with a bitsize of 80. Update commentary.
20365 * config/ia64/ia64-modes.def: Likewise.
20366 * config/m68k/m68k-modes.def: Likewise.
20368 2004-07-27 Steven Bosscher <stevenb@suse.de>
20370 * cfgexpand.c (tree_expand_cfg): Fix comment.
20372 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
20373 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
20375 (prepare_function_start): Don't set rtx_equal_function_value_matters.
20376 * integrate.c (copy_rtx_and_substitute): Don't test for it.
20377 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
20378 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
20379 here again. Update leading comment.
20380 * rtl.c (rtx_equal_function_value_matters): Remove.
20381 (rtx_equal_p): Don't test for it.
20382 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
20385 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
20386 * rtl.c (note_insn_name): Likewise.
20387 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
20388 * final.c (final_scan_insn): Likewise.
20390 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
20391 * passes.c (rest_of_handle_eh): Do it here.
20393 * stmt.c (struct nesting): Remove struct nesting block member.
20394 (struct stmt_status): Remove x_block_start_count field.
20395 (current_block_start_count): Remove.
20397 2004-07-27 Brian Booth <bbooth@redhat.com>
20399 * tree-optimize.c (register_one_dump_file): Update condition that uses
20400 static_pass_number.
20401 (dup_pass_1): Replace with...
20402 (next_pass_1): This.
20403 (NEXT_PASS): Call next_pass_1.
20404 (DUP_PASS): Remove.
20405 (init_tree_optimization_passes): Remove uses of DUP_PASS.
20406 (execute_one_pass): Update condition that uses
20407 static_pass_number.
20408 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
20411 2004-07-27 Nick Clifton <nickc@redhat.com>
20413 * config/m32r/m32r.c: Include integrate.h in order to get the
20414 prototype for get_hard_reg_initial_val().
20416 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
20417 and tidy up indentation.
20418 (final_presence_set): Use absence_set instead, so that if there is
20419 nothing in the "o" pipe the "s" pipe can be scheduled.
20421 2004-07-27 Diego Novillo <dnovillo@redhat.com>
20423 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
20424 don't have PT_VARS nor PT_MALLOC set.
20425 Clear name tag from pointers that have not been dereferenced.
20426 (set_pt_anything, set_pt_malloc): Forward declare.
20427 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
20428 not type compatibility when determining if a pointer can be
20431 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
20433 * expr.h (canonicalize_condition, get_condition): Add an int argument.
20434 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
20435 it to check whether the condition is still valid at the jump insn.
20436 * ifcvt.c (noce_get_condition): Likewise.
20437 (noce_get_alt_condition): Update call to canonicalize_condition.
20438 * loop-iv.c (simplify_using_initial_values): Update call to
20439 get_condition. Remove FIXME.
20440 (check_simple_exit): Update call to get_condition.
20441 * loop-unswitch.c (may_unswitch_on): Likewise.
20442 * loop.c (check_dbra_loop): Likewise.
20443 (canonicalize_condition, get_condition): Add an argument to say whether
20444 the condition must still be valid at INSN.
20445 (get_condition_for_loop): Update call to get_condition. Require that
20446 the condition be valid at INSN.
20447 * predict.c (estimate_probability): Update call to get_condition.
20448 Remove unused earliest parameter.
20449 (expected_value_to_br_prob): Update call to canonicalize_condition.
20451 2004-07-26 Eric Christopher <echristo@redhat.com>
20453 * tree-dfa.c (add_referenced_var): Register initializers of global
20456 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
20458 * config/i386/i386.c (function_arg): Always treat 8-
20459 and 16-byte wide vectors the same, even if MMX/SSE
20461 (contains_128bit_aligned_vector_p): Add comment.
20463 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
20465 * ra.h (enum node_type): Rename to:
20466 (enum ra_node_type).
20467 * ra-colorize.c: Likewise.
20469 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20471 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
20472 after simplifying the jump.
20474 2004-06-26 Richard Henderson <rth@redhat.com>
20476 * calls.c (combine_pending_stack_adjustment_and_call): Make
20477 preferred_unit_stack_boundary argument unsigned. Make
20478 unadjusted_alignment unsigned.
20479 (expand_call): Make preferred_stack_boundary and
20480 preferred_unit_stack_boundary variables unsigned.
20481 * function.c (assign_stack_local_1): Make alignment unsigned.
20482 * function.h (struct function): Make stack_alignment_needed,
20483 preferred_stack_boundary unsigned.
20484 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
20485 (ix86_compute_frame_layout): Make stack_alignment_needed,
20486 preferred_alignment variables unsigned.
20487 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
20489 2004-07-26 Tom Tromey <tromey@redhat.com>
20491 * tree.h: Fix typo in comment.
20493 2004-07-26 Daniel Jacobowitz <dan@debian.org>
20496 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
20497 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
20498 (ggc_free): Remove incorrect freeing.
20499 (sweep_pages): Advance PP for large pages. Fix indentation.
20501 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20503 PR rtl-optimization/16643
20504 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
20505 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
20506 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
20507 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
20508 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
20509 * function.c (thread_prologue_and_epilogue_insns): Likewise.
20510 * rtl.h (tracer): Add a flags parameter.
20511 * tracer.c (tracer): Pass it to cfg_layout_initialise.
20512 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
20513 (rest_of_handle_reorder_blocks): Update calls to tracer and
20514 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
20515 (rest_of_handle_tracer): Pass 0 to tracer.
20516 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
20518 2004-07-25 David Edelsohn <edelsohn@gnu.org>
20521 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
20524 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
20526 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
20527 (BINFO_BASE_ACCESS): Adjust.
20528 (BINFO_BASE_ACCESS_APPEND): New.
20529 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
20530 * dbxout.c (dbxout_type): Adjust binfo access accessing.
20531 * dwarf2out.c (gen_member_die): Likewise.
20532 * tree-dump.c (deque_and_dump): Likewise.
20534 2004-07-26 Falk Hueffner <falk@debian.org>
20536 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
20539 2004-07-25 Roger Sayle <roger@eyesopen.com>
20541 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
20542 value off of the stack if TARGET_USE_FFREEP.
20544 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20546 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
20547 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
20548 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
20549 check on invocation of XRESIZEVEC ().
20551 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20553 * c-common.c (disable_builtin_function): Rename variable n to
20554 new_disabled_builtin.
20555 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
20556 Rename local variable old to old_decl.
20557 * gensupport.c (shift_output_template): Rename parameter old to src.
20558 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
20559 old_rtx and newx to new_rtx.
20561 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20563 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
20565 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
20567 * c-lex.c: Likewise.
20569 2004-07-25 Roger Sayle <roger@eyesopen.com>
20571 * fold-const.c (constant_boolean_node): Make extern.
20572 (make_range): Wrap long lines.
20573 (fold_cond_expr_with_comparison): Remove unnecessary call to
20574 pedantic_non_lvalue. Add missing calls to fold_convert.
20575 (fold_truthop): Add missing calls to fold_convert.
20577 * tree.h (constant_boolean_node): Add prototype here.
20578 * builtins.c (expand_builtin_strncmp): Add missing calls to
20580 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
20581 Call fold_convert and constant_boolean_node to correct types.
20582 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
20583 missing call to fold_convert to correct types.
20585 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
20586 Brian Ryner <bryner@brianryner.com>
20590 * c-common.c (c_common_attribute_table): Allow
20591 handle_visibility_attribute to be called for types.
20592 (handle_visibility_attribute) When given a type, set the visibility
20593 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
20594 so that we can check later whether the attribute was present. Added
20595 warning if attribute applied to non class type.
20596 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
20597 decls and checking that they are consistent.
20598 * common.opt: Added -fvisibility.
20599 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
20600 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
20601 * flags.h, tree.h: Added assorted support defines for overall patch
20602 * opts.c: Added parsing support for -fvisibility.
20603 * tree.c (build_decl): Set visibility for all decls to be whatever
20604 is in force at that time.
20605 * varasm.c (default_binds_local_p_1): Reworked logic determining
20606 when to make a symbol locally bound.
20607 * doc/invoke.texi: Added documentation for -fvisibility and
20608 -fvisibility-inlines-hidden.
20610 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20612 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
20613 * c-common.c: Add missing casts from void * to other types.
20614 * c-decl.c: Likewise.
20615 * c-format.c: Likewise.
20616 * c-lex.c: Likewise.
20617 * c-pragma.c: Likewise.
20618 * c-typeck.c: Likewise.
20619 * defaults.h: Likewise.
20620 * genconstants.c: Likewise.
20621 * gengtype-lex.l: Likewise.
20622 * genmodes.c: Likewise.
20623 * read-rtl.c: Likewise.
20626 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20628 * bitmap.c: Use type-safe memory allocation macros from libiberty.
20629 * c-common.c: Likewise.
20630 * c-decl.c: Likewise.
20631 * c-lang.c: Likewise.
20632 * c-lex.c: Likewise.
20633 * c-opts.c: Likewise.
20634 * c-parse.in: Likewise.
20635 * c-typeck.c: Likewise.
20636 * genconditions.c: Likewise.
20637 * gengtype-lex.l: Likewise.
20638 * gengtype-yacc.y: Likewise.
20639 * gengtype.c: Likewise.
20640 * genmodes.c: Likewise.
20641 * gensupport.c: Likewise.
20642 * read-rtl.c: Likewise.
20643 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
20646 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20648 * c-decl.c (groktypename, groktypename_in_param_context): Rename
20649 variable typename to type_name.
20650 * c-lex.c (interpret_float): Likewise.
20652 2004-07-25 Roger Sayle <roger@eyesopen.com>
20654 * convert.c (convert_to_real, convert_to_integer,
20655 convert_to_complex): Replace calls to build with calls to buildN.
20656 * coverage.c (tree_coverage_counter_ref): Likewise.
20657 * dojump.c (do_jump): Likewise.
20658 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
20659 * emit-rtl.c (component_ref_for_mem_expr,
20660 set_mem_attributes_minus_bitpos): Likewise.
20661 * explow.c (update_nonlocal_goto_save_area): Likewise.
20662 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
20663 expand_mult_add): Likewise.
20664 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
20665 store_constructor, get_inner_reference, expand_expr_real_1,
20666 try_casesi, try_tablejump): Likewise.
20667 * function.c (expand_function_start): Likewise.
20668 * stmt.c (emit_case_bit_tests, expand_end_case_type,
20669 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
20670 * stor-layout.c (place_union_field, layout_type): Likewise.
20671 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
20672 * varasm.c (copy_constant): Likewise.
20674 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20676 * c-common.c: Rename all identifiers named `new'.
20677 * c-decl.c: Likewise.
20678 * gensupport.c: Likewise.
20679 * simplify-rtx.c: Likewise.
20680 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
20682 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
20685 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20688 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
20689 declarations until after calling pushdecl.
20690 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
20691 "extern" and not on whether the declaration is initialized.
20693 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20695 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20696 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
20697 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
20698 "cpplib.h", "c-pragma.h", "c-common.h".
20699 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
20700 (solaris_register_pragmas): New functions.
20701 * config/sol2-protos.h: New file.
20702 * config/sol2.c: New file.
20703 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
20704 (REGISTER_TARGET_PRAGMAS): New macros.
20705 (solaris_pending_aligns, solaris_pending_inits)
20706 (solaris_pending_finis): New variables.
20707 * config/t-sol2 (sol2-c.o): Update dependencies.
20708 (sol2.o): New rule.
20709 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
20710 SUBTARGET_INSERT_ATTRIBUTES.
20711 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
20712 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20713 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20714 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20715 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20716 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20717 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20718 * config/sparc/sparc.c (sparc_attribute_table): New.
20719 (TARGET_INSERT_ATTRIBUTES): Define in terms of
20720 SUBTARGET_INSERT_ATTRIBUTES.
20721 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
20723 * doc/extend.texi (Solaris Pragmas): New section.
20725 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20727 * c-common.c: Rename all identifiers named `class' to `cl'.
20728 * c-common.h: Likewise.
20729 * c-parse.in: Likewise.
20730 * c-typeck.c: Likewise.
20731 * genmodes.c: Likewise.
20732 * real.c: Likewise.
20733 * real.h: Likewise.
20734 * recog.c: Likewise.
20735 * recog.h: Likewise.
20736 * regrename.c: Likewise.
20737 * tree.h: Likewise.
20738 * c-common.c (builtin_function_2): Change type of 5th parameter from
20739 int to enum built_in_function. Change type of 8th parameter from int
20741 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
20743 * c-typeck.c (convert_arguments): Change type of formal_prec from
20744 int to unsigned int.
20745 * genmodes.c (blank_mode): Make a few negative constants unsigned.
20746 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
20747 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
20748 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
20749 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
20750 iterator to for_all_modes () instead of an enum because enums can't
20751 be incremented in C++.
20754 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20756 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
20759 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20761 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
20762 Handle ARRAY_RANGE_REF like ARRAY_REF.
20764 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20766 * c-typeck.c (digest_init): Don't allow arrays of signed or
20767 unsigned variants of wchar_t to be initialized by wide string
20768 constants. Do allow arrays of enumerated types compatible with
20769 wchar_t to be initialized by wide string constants. Refine tests
20770 distinguishing wide and narrow strings and arrays. Give specific
20771 error for arrays of other integer types initialized by string
20773 (output_init_element, process_init_element): Check for
20774 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
20775 initializing with string constants.
20777 2004-07-25 Richard Henderson <rth@redhat.com>
20779 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
20780 on the RESULT_DECL.
20781 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20782 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
20783 DECL_IGNORED_P to new decl.
20785 2004-07-24 Zack Weinberg <zack@codesourcery.com>
20787 * config/ia64/ia64.c (general_xfmode_operand)
20788 (destination_xfmode_operand): Delete.
20789 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
20790 * config/ia64/ia64.md (*movxf_internal): Use general_operand
20791 and destination_operand.
20793 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20795 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
20796 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
20798 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20799 Zack Weinberg <zack@codesourcery.com
20802 * c-decl.c (diagnose_mismatched_decls): Don't issue a
20803 redundant-declaration warning the first time a builtin is
20804 declared explicitly.
20806 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20808 * tree.h (staticp): Change return type to bool.
20810 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20812 * c-common.c (c_staticp): Last episode of the staticp saga.
20814 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20816 * c-common.h (c_staticp): Change return type from int to bool.
20817 * tree.c (staticp): Likewise.
20818 * langhooks.h (staticp): Likewise.
20820 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20822 * langhooks-def.h (lhd_staticp): Change return type from int to
20823 bool in prototype to match definition.
20825 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20827 * system.h (bool, true, false): Don't redefine as preprocessor macros
20830 2004-07-24 Roger Sayle <roger@eyesopen.com>
20832 * expmed.c (init_expmed): A signed modulus by a power of two is
20833 considered cheap if its less than or equal to four instructions.
20835 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20837 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
20838 GGC_CNEWVAR): New macros.
20840 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20842 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
20844 * c-decl.c: Likewise.
20845 * c-format.c: Likewise.
20846 * c-lex.c: Likewise.
20847 * c-opts.c: Likewise.
20848 * c-pragma.c: Likewise.
20849 * c-typeck.c: Likewise.
20850 * gencheck.c: Likewise.
20851 * genconditions.c: Likewise.
20852 * genconfig.c: Likewise.
20853 * genflags.c: Likewise.
20854 * gengtype.c: Likewise.
20855 * gensupport.c: Likewise.
20856 * ggc-none.c: Likewise.
20857 * langhooks.c: Likewise.
20858 * statistics.h: Likewise.
20859 * stub-objc.c: Likewise.
20860 * java/decl.c: Likewise.
20862 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
20864 * config/m68k/m68k.c (output_scc_di): Fix coding style.
20865 (symbolic_operand): Fix prototype.
20866 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
20867 * config/m68k/m68k.md: Add constants for registers a0 and sp and
20868 use them, change from the "{...}" syntax to the simpler {...}
20870 (*cfv4_extendqisi2): Fix destination predicate.
20871 * config/m68k/m68k-protos.h: Remove various declarations also
20872 generated via PREDICATE_CODES.
20874 2004-07-23 Mike Stump <mrs@apple.com>
20876 * c-typeck.c (convert_for_assignment): Tightened up pointer
20877 converstions that differ in signedness.
20879 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20881 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
20883 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20885 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
20886 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
20888 * gimplify.c (gimplify_compound_lval): Check for no handled
20889 operations, rather than checking for explicit list of nodes.
20890 (is_gimple_addr_expr_arg_or_indirect): New function.
20891 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
20892 redundant setting of TREE_INVARIANT.
20893 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
20894 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
20896 2004-07-23 Diego Novillo <dnovillo@redhat.com>
20898 PR tree-optimization/16688
20899 PR tree-optimization/16689
20900 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
20901 unnecessary initialization of 'tag'.
20902 (get_tmt_for): Check that the new type tag has the same alias
20903 set as the pointed-to type.
20904 (group_aliases): Only regular variables need to be removed
20905 from the alias set of a name tag.
20906 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
20907 propagation if the two types are not compatible.
20908 (merge_alias_info): Rename from replace_ssa_names_ann.
20910 (replace_exp_1): If both arguments are SSA_NAMEs, check that
20911 the propagation can be done.
20912 Only call merge_alias_info on pointers.
20913 (propagate_value): Likewise.
20914 * tree-ssa-copyrename.c: Include langhooks.h.
20915 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
20917 Do not coalesce variables with incompatible types.
20918 (rename_ssa_copies): Call replace_ssa_name_symbol.
20919 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
20920 the same type as the underlying _DECL.
20921 * tree-ssanames.c (replace_ssa_name_symbol): New function.
20922 * tree.h (replace_ssa_name_symbol): Declare.
20924 2004-07-23 Richard Henderson <rth@redhat.com>
20927 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
20928 unshare it properly.
20929 (gimplify_modify_expr_rhs): Push assignment from a conditional into
20930 the conditional for all non-register types.
20932 2004-07-23 Richard Henderson <rth@redhat.com>
20934 * expr.c (expand_expr_real_1): Don't handle non-local variables.
20935 * expr.h (fix_lexical_addr): Remove.
20936 * function.c (NEED_SEPARATE_AP): Remove.
20937 (fix_lexical_addr): Remove.
20938 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
20939 not null decl_function_context.
20940 (create_alias_vars): Likewise.
20941 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
20942 (simple_goto_p): Likewise.
20943 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
20944 * tree-ssa-ccp.c (get_default_value): Likewise.
20945 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
20946 * tree.c (needs_to_live_in_memory): Likewise.
20947 * tree-flow-inline.h (may_be_aliased): Move...
20948 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
20949 when TREE_STATIC variables may be addressable.
20951 2004-07-24 Jakub Jelinek <jakub@redhat.com>
20953 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
20955 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20957 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
20958 bitmap contents if GENERATOR_FILE is defined.
20959 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
20960 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
20962 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
20964 * c-decl.c (start_function): Form composite type of function types
20965 rather than copying type from previous prototype declaration.
20967 2004-07-23 Janis Johnson <janis187@us.ibm.com>
20969 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
20970 the const qualifier for the second argument in the C++ functions.
20972 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
20973 specific pointer types.
20975 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
20976 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
20977 for vector bool and/or vector pixel, add C++ and C missing support.
20978 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
20979 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
20980 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
20981 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
20982 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
20983 missing C++ and C support for vector bool and/or vector pixel.
20984 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
20985 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
20986 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
20987 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
20988 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
20989 C++ and C types used for vector bool and/or vector pixel.
20990 (vec_st, vec_stl): Add C++ support for vector pixel.
20991 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
20992 (vec_all_ne): Add C++ support for vector pixel.
20994 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
20995 (vec_vmulesb): Add missing C++ function.
20996 (vec_perm): Fix type of third argument in C++ function.
20997 (vec_vsum4shs): Fix C++ function name.
20998 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
20999 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
21000 argument passed to the error handler in C macro.
21001 (vec_nmsub): Remove extra parens around argument names in C macro.
21002 (vec_packpx): Add missing parens in C macro.
21004 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21006 * machmode.def: Remove vector modes.
21007 * config/alpha/alpha-modes.def: Add supported vector modes.
21008 * config/arm/arm-modes.def: Likewise.
21009 * config/frv/frv-modes.def: Likewise.
21010 * config/i386/i386-modes.def: Likewise.
21011 * config/rs6000/rs6000-modes.def: Likewise.
21012 * config/sh/sh-modes.def: Likewise.
21014 2004-07-23 Matthias Klose <doko@debian.org>
21016 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
21017 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
21018 * config.h: Regenerate.
21019 * configure: Likewise.
21021 2004-07-22 Mark Mitchell <mark@codesourcery.com>
21023 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
21024 generated SYMBOL_REFs for labels.
21025 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
21027 (machopic_stub_name): Remove.
21028 (machopic_indirection_name): New function.
21029 (machopic_mcount_stub_name): Likewise.
21030 (machopic_classify_name): Remove.
21031 (machopic_function_base_sym): New function.
21032 (machpoic_classify_symbol): Likewise.
21033 (machopic_classify_ident): Remove.
21034 (machopic_define_ident): Likewise.
21035 (machopic_define_name): Likewise.
21036 (machopic_name_defined_p): Likewise.
21037 (machopic_ident_defined_p): Likewise.
21038 (darwin_strip_name_encoding): Likewise.
21039 (machopic_define_symbol): New function.
21040 * config/darwin.c (hashtab.h): Include.
21041 (machopic_defined_list): Remove.
21042 (machopic_classify_ident): Likewise.
21043 (machopic_classify_name): Likewise.
21044 (machopic_ident_defined_p): Likewise.
21045 (machopic_define_ident): Likewise.
21046 (machopic_define_name): Likewise.
21047 (machopic_symbol_defined_p): New function.
21048 (machopic_classify_symbol): Likewise.
21049 (machopic_data_defined_p): Use machopic_classify_symbol.
21050 (machopic_define_symbol): New function.
21051 (machopic_function_base_sym): New function.
21052 (machopic_non_lazy_pointers): Remove.
21053 (machopic_non_lazy_ptr_name): Likewise.
21054 (machopic_stubs): Likewise.
21055 (machopic_stub_name): Likewise.
21056 (NON_LAZY_POINTER_SUFFIX): New macro.
21057 (STUB_SUFFIX): Likewise.
21058 (machopic_indirection): New structure.
21059 (machopic_indirections): New variable.
21060 (machopic_indirection_hash): New function.
21061 (machopic_indirection_eq): Likewise.
21062 (machopic_indirection_name): Likewise.
21063 (machopic_mcount_stub_name): New function.
21064 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
21066 (machopic_indirect_data_reference): Rework to use new functions.
21067 (machopic_indirect_call_target): Likewise.
21068 (machopic_legitimize_pic_address): Likewise.
21069 (machopic_output_indirection): New function.
21070 (machopic_finish): Use it.
21071 (machopic_operand_p): Rework to use new functions.
21072 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
21073 (darwin_strip_name_encoding): Remove.
21074 (update_non_lazy_ptrs): Remove.
21075 (update_stubs): Likewise.
21076 (darwin_non_lazy_pcrel): Use new functions.
21077 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21078 (ASM_OUTPUT_LABELREF): Likewise.
21079 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21080 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
21081 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
21082 (TARGET_STRIP_NAME_ENCODING): Do not use
21083 darwin_strip_name_encoding.
21084 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
21085 darwin_strip_name_encoding.
21086 * config/i386/darwin.h (FUNCTION_PROFILER): Use
21087 machopic_mcount_stub_name.
21088 * config/i386/i386.c (x86_output_mi_thunk): Use
21089 machopic_indirection_name, not machopic_stub_name.
21090 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
21091 machopic_function_base_sym.
21092 (print_operand): Use machopic_classify_symbol.
21093 (rs6000_emit_prologue): Use machopic_function_base_sym.
21094 (output_profile_hook): Do not use machopic_stub_name.
21095 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
21097 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21100 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
21103 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21105 * doc/implement-c.texi: New file.
21106 * doc/extend.texi (C Implementation): Move to there.
21107 * doc/gcc.texi: Include implement-c.texi.
21108 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
21110 2004-07-22 Jason Merrill <jason@redhat.com>
21112 * integrate.c (copy_decl_for_inlining): Remove invisible reference
21114 * tree-inline.c (setup_one_parameter): Likewise.
21116 2004-07-22 Brian Booth <bbooth@redhat.com>
21118 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
21119 (substitute_and_fold): Propigate into VUSE operands when possible.
21120 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
21121 (cp_lattice_meet): Handle merging of latticevalues when
21122 UNKNOWN_VAL is present.
21123 (visit_stmt): Visit assignments with V_MUST_DEFs.
21124 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
21125 (ccp_fold): Deal with RHS' that are constant and virtual.
21126 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
21127 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
21128 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
21129 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
21130 computing immediate uses.
21131 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
21133 (replace_vuse_in): New function.
21134 (likely_value): Add check of vuse operands.
21135 (get_default_value): Set the default value of virtually defined
21136 variables to UKNOWN_VAL instead of VARYING.
21138 2004-07-22 Richard Henderson <rth@redhat.com>
21140 * expr.c (emit_push_insn): Don't use set_mem_attributes.
21142 2004-07-22 Richard Henderson <rth@redhat.com>
21144 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
21145 variables due to conditional compilation.
21147 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21149 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
21150 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
21151 Release SSA names that have been re-renamed.
21152 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
21154 * tree-ssa-alias.c (init_alias_info): If aliases have been
21155 computed before, clear existing alias information.
21156 (create_name_tags): Do no fixup PT_ANYTHING pointers.
21157 If the new name tag for a pointer is different than the one it
21158 had before, mark the old tag for renaming.
21159 (replace_may_alias): New function.
21160 (group_aliases): Call it.
21161 (setup_pointers_and_addressables): Always call get_tmt_for.
21162 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
21164 (set_pt_anything): New local function.
21165 (set_pt_malloc): New local function.
21166 (merge_pointed_to_info): Don't merge pointed-to variables from
21167 the original pointer if the destination is pointing to an
21169 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
21170 (add_pointed_to_var): Do not add a variable to the points-to
21171 set if the pointer is already pointing to anywhere.
21172 (collect_points_to_info_r): If the defining statement is a PHI
21173 node, only merge pointed-to information if the argument has
21174 already been visited.
21175 (get_tmt_for): Only create a new tag if the pointer didn't
21177 (dump_alias_info): Emit more information.
21178 (dump_points_to_info_for): Likewise.
21179 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
21180 try to get the annotation of an SSA_NAME.
21181 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
21182 alias sets when checking is enabled.
21183 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
21184 (eliminate): Mark basic blocks that will need
21185 EH information cleaned up.
21186 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
21188 Initialize need_eh_cleanup.
21189 (fini_pre): Call tree_purge_all_dead_eh_edges and
21190 cleanup_tree_cfg if needed.
21191 Free need_eh_cleanup.
21192 * tree-ssa.c (verify_ssa_name): New function.
21193 (verify_def): Call it.
21194 Re-arrange to avoid printing too many error messages.
21195 (verify_use): Likewise.
21196 (verify_phi_args): Likewise.
21197 (verify_flow_insensitive_alias_info): New function.
21198 (verify_flow_sensitive_alias_info): New function.
21199 (verify_alias_info): New function.
21200 (verify_ssa): Call verify_alias_info.
21201 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
21203 Re-arrange to avoid printing too many error messages.
21204 * tree-ssanames.c (make_ssa_name): Clear
21205 SSA_NAME_IN_FREE_LIST.
21206 (release_ssa_name): Never release a default definition.
21207 (release_defs): New function.
21208 * tree.h: Declare it.
21209 * tree-ssa-dce.c (remove_dead_stmt): Call it.
21211 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21213 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
21214 If true, do a depth-first search. Do a breadht-first search,
21216 (walk_use_def_chains): Add new argument IS_DFS.
21218 * tree-flow.h (walk_use_def_chains): Update prototype.
21220 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
21222 * config/cris/cris.md: Tweak formatting.
21223 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
21224 (mover2side, moverside, movemside, movei, op3, andu): Replace
21225 live define_peephole:s with define_peephole2 near-equivalents.
21227 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
21229 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
21230 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
21231 "*mov_sidesi_mem" respectively.
21233 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21235 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
21236 (gimplify_build1): Move from tree-complex.c do_unop.
21237 (gimplify_build2): Move from tree-complex.c do_binop.
21238 (gimplify_build3): New.
21239 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
21240 Adjust throughout to call the functions above.
21241 * tree-flow.h: Declare the functions above.
21242 * tree-nested.c (gimplify_val): Rename to...
21243 (tsi_gimplify_val): ... this.
21245 * Makefile.in (tree_complex.o): Update dependencies.
21246 (stor-layout.o): Depend on regs.h.
21247 * c-common.c (handle_vector_size_attribute): Update for
21248 vector types without corresponding vector modes.
21249 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
21250 a corresponding vector mode is not available.
21251 * print-tree.c (print_node): Print nunits for vector types
21252 * regclass.c (have_regs_of_mode): New.
21253 (init_reg_sets_1): Initialize it and use it instead
21254 of allocatable_regs_of_mode.
21255 * regs.h (have_regs_of_mode): Declare it.
21256 * stor-layout.c (layout_type): Pick a mode for vector types.
21257 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
21258 build_replicated_const, do_unop, do_binop, do_plus_minus,
21259 do_negate, expand_vector_piecewise, expand_vector_parallel,
21260 expand_vector_addition, expand_vector_operations_1,
21261 expand_vector_operations, tree_lower_operations,
21262 pass_lower_vector_ssa, pass_pre_expand): New.
21263 (expand_complex_operations, pass_lower_complex): Remove.
21264 * tree-optimize.c (init_tree_optimization_passes): Adjust
21265 pass ordering for changes in tree-complex.c.
21266 * tree-pass.h: Declare new passes.
21267 * tree.c (finish_vector_type): Remove.
21268 (make_vector_type): New.
21269 (build_vector_type_for_mode, build_vector_type): Rewritten.
21270 * tree.def (VECTOR_TYPE): Document where the number of
21271 subparts is stored.
21272 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
21273 (make_vector): Remove declaration.
21275 2004-07-21 Richard Henderson <rth@redhat.com>
21277 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
21278 TREE_THIS_VOLATILE, may_aliases, or optimization level.
21279 (remove_useless_vars): Dump debugging info.
21280 (expand_used_vars): Move ...
21281 * cfgexpand.c (expand_used_vars): ... here. Make static.
21282 * tree-flow-inline.h (set_is_used): New.
21283 (set_default_def): Use get_var_ann.
21284 * tree-flow.h: Update decls.
21285 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
21286 (create_ssa_var_map): Use it.
21287 * tree-ssa.c (set_is_used): Remove.
21289 2004-07-22 Ben Elliston <bje@au.ibm.com>
21291 * gdbinit.in: Set a breakpoint on internal_error.
21293 2004-07-21 Richard Henderson <rth@redhat.com>
21295 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
21296 to create a new basic block.
21298 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21301 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
21302 return type on function definitions. Move other warnings for
21303 qualified return type to -Wreturn-type. Do not condition any such
21304 warnings on -pedantic. Update comments.
21305 (start_function): Only copy function type from previous prototype
21306 declaration if return types are compatible.
21307 * c-typeck.c (function_types_compatible_p): Don't condition
21308 warning for incompatibility of volatile qualifiers on the return
21309 type on -pedantic. Update comment.
21310 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
21312 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21314 * c-typeck.c (set_init_index): Require designator to be of integer
21317 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21320 * c-parse.in (init): Change to exprtype.
21321 (primary): Set original_code for STRING to STRING_CST.
21322 Call maybe_warn_string_init for compound literals.
21323 (initdcl, notype_initdcl): Call maybe_warn_string_init.
21325 * c-tree.h (maybe_warn_string_init): New.
21326 (pop_init_level, process_init_element): Use struct c_expr.
21327 (struct c_expr): Update comment.
21328 * c-typeck.c (maybe_warn_string_init): New function.
21329 (digest_init): Call it. Additional parameter strict_string. All
21331 (output_init_element): Likewise.
21332 (struct constructor_stack): Use struct c_expr for
21334 (really_start_incremental_init, push_init_level): Update.
21335 (pop_init_level): Update. Return struct c_expr.
21336 (process_init_level): Update. Take struct c_expr argument.
21338 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
21340 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
21343 2004-07-21 Eric Christopher <echristo@redhat.com>
21345 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
21347 * c-decl.c (pop_scope): Ditto.
21348 * calls.c (expand_call): Remove call to current_nesting_level,
21349 update comment accordingly. Remove calls to expand_start_target_temps
21350 and expand_end_target_temps.
21351 * cfgexpand.c (construct_init_block): Remove call to
21352 expand_start_bindings_and_block.
21353 (construct_exit_block): Remove call to expand_end_bindings.
21354 * expr.c (safe_from_p): Remove BIND_EXPR handling.
21355 (expand_expr_real_1): Ditto. Fix formatting.
21356 (expand_vars): Delete.
21357 * stmt.c (POPSTACK): Remove block_stack.
21358 (stmt_status): Remove x_block_stack.
21359 (block_stack): Delete.
21360 (expand_start_bindings_and_block): Ditto.
21361 (expand_start_target_temps): Ditto.
21362 (expand_end_target_temps): Ditto.
21363 (current_nesting_level): Ditto.
21364 (warn_about_unused_variables): Ditto.
21365 (expand_end_bindings): Ditto.
21366 * tree.h: Remove declarations for above.
21368 2004-07-21 Steven Bosscher <stevenb@suse.de>
21370 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
21371 * rtl.c (note_insn_name): Likewise.
21372 * print-rtl.c (print_rtx): Don't print it.
21373 * cfgrtl.h (can_delete_note_p): Don't handle it.
21374 (rtl_delete_block): Likewise.
21375 * passes.c (rest_of_handle_guess_branch_prob): Remove.
21376 (rest_of_compilation): Don't call it.
21377 * predict.c (process_note_predictions, process_note_prediction,
21378 note_prediction_to_br_prob): Remove.
21379 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
21380 * stmt.c (return_prediction): Remove.
21381 (expand_value_return): Don't call it. Don't add prediction
21382 notes for return statements.
21384 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
21386 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
21389 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
21391 * c-common.c (vector_types_convertible_p): Use vector types'
21392 TYPE_SIZE and TREE_TYPE instead of their mode.
21393 * convert.c (convert_to_integer): Likewise.
21394 (convert_to_vector): Likewise.
21395 * fold-const.c (fold_convert): Likewise.
21396 * varasm.c (output_constant): Likewise.
21397 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
21398 Allow a VECTOR_TYPE initializer to be made of several vectors.
21399 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
21400 of cleared and need_to_clear, and use fold_convert.
21401 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
21404 2004-07-20 Richard Henderson <rth@redhat.com>
21406 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
21407 (expand_gimple_basic_block): out from here. Renamed from expand_block.
21409 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
21411 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
21412 enormous cost if not TARGET_HARD_MUL.
21414 2004-07-20 Andrew Pinski <apinski@apple.com>
21417 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
21420 2004-07-21 Paul brook <paul@codesourcery.com>
21422 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
21424 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21426 * fold-const.c (operand_equal_p): Temporarily support NULL args.
21427 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
21428 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
21430 2004-07-20 Zack Weinberg <zack@codesourcery.com>
21432 * rtl.h (plus_constant): Delete.
21433 (plus_constant_wide): Rename to plus_constant.
21434 (plus_constant_for_output_wide): Delete vestigial prototype.
21435 (GEN_INT): Remove unnecessary cast.
21436 * tree.h (build_int_2, size_int_type): Delete.
21437 (build_int_2_wide): Rename to build_int_2.
21438 (size_int_wide): Rename to size_int_kind.
21439 (size_int_type_wide): Rename to size_int_type.
21440 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
21441 Remove unnecessary cast.
21442 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
21443 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
21444 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
21445 (size_int_type_wide): Rename size_int_type.
21446 (int_const_binop): Use size_int_type.
21447 * c-lex.c (interpret_integer): Use build_int_2.
21448 * final.c (split_double): Remove unnecessary casts.
21449 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
21451 2004-07-20 Richard Henderson <rth@redhat.com>
21453 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
21454 (gimplify_compound_lval): Use is_gimple_tmp_reg.
21455 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
21456 (is_gimple_tmp_reg): New.
21457 * tree-gimple.h (is_gimple_tmp_reg): Declare.
21459 2004-07-20 Richard Henderson <rth@redhat.com>
21461 * tree-pretty-print.c (dump_generic_node): Dump
21462 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
21464 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
21466 * tree-mudflap.c (mf_set_options_fndecl): New tree.
21467 (mudflap_init): Set it.
21468 (mudflap_register_call): Remove __mf_init call.
21469 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
21470 to pass "-ignore-reads" option to libmudflap if needed.
21472 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
21475 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
21476 (MAKE_DECL_ONE_ONLY): Undefine.
21477 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
21478 readonly_data, one_only_data_section, forget_section): New prototypes.
21479 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
21481 (pa_select_section): Add one-only (COMDAT) support.
21482 * pa.h (struct machine_function): Define.
21483 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
21484 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
21485 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
21486 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
21487 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
21488 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
21489 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
21490 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
21491 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
21492 for EXTRA_SECTION_FUNCTIONS.
21493 * doc/install.texi: Update binutils requirements.
21495 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21497 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
21498 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
21499 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
21501 (struct VEC): Use unsigned for num and alloc.
21502 * vec.c (struct vec_prefix): Likewise.
21503 (vec_o_reserve): Adjust.
21505 * dbxout.c (dbxout_type): Fix printf format.
21507 * tree.h (binfo_member): Remove.
21508 * tree.c (binfo_member): Remove.
21510 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21512 * tree.h: Include vec.h
21513 (DEF_VEC_P(tree)): New type.
21514 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
21515 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
21516 (BINFO_LANG_SLOT): Remove.
21517 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
21518 (struct tree_binfo): Turn base_binfos into a trailing
21519 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
21520 (binfo_lang_slots): Remove.
21521 * tree.c (binfo_lang_slots): Remove.
21522 (make_tree_binfo_stat): Take a base binfo count, not a
21523 lang slot count. Adjust.
21524 * Makefile.in (TREE_H): Add vec.h
21525 * alias.c (record_component_aliases): Adjust BINFO access.
21526 * dbxout.c (dbxout_type): Likewise.
21527 * dwarf2out.c (gen_member_die): Likewise.
21528 * sdbout.c (sdbout_one_type): Likewise.
21529 * tree-dump.c (deque_and_dump): Likewise.
21530 * config/i386/i386.c (classify_argument,
21531 contains_128bit_aligned_vector_p): Likewise.
21532 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
21533 * doc/c-tree.texi (Classes): Update BINFO documentation.
21535 2004-07-20 Steven Bosscher <stevenb@suse.de>
21537 * c-common.h (check_case_value): Remove prototype.
21538 (c_add_case_label): Adjust prototype.
21539 * c-common.c (check_case_value): Make static.
21540 (check_case_bounds): New function.
21541 (c_add_case_label): Use it. Take new argument orig_type.
21542 * c-typeck.c (struct c_switch): New orig_type field.
21543 (c_start_case): Set it.
21544 (do_case): Pass it to c_add_case_label.
21545 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
21546 cases from here. Add the labels in reverse order.
21547 * stmt.c (struct case_node): Adjust comment. Remove balance field.
21548 (add_case_node): Return nothing, don't check for duplicate cases.
21549 Insert new case nodes in a list, not in an AVL tree.
21550 (expand_end_case_type): Don't turn a case tree into a case list.
21551 (case_tree2list): Remove.
21552 * tree.h (add_case_node): Adjust prototype.
21554 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
21556 * genattr.c (struct range, struct function_unit,
21557 write_units, extend_range, init_range): Remove them.
21558 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21559 Output "#define INSN_SCHEDULING" here.
21560 * genattrtab.c (struct range, struct function_unit_op,
21561 struct function_unit, struct dimension, enum operator,
21562 operate_exp, expand_units, simplify_knowing,
21563 encode_units_mask, simplify_by_exploding,
21564 find_and_mark_used_attributes, unmark_used_attributes,
21565 add_values_to_cover, increment_current_value,
21566 test_for_current_value, simplify_with_current_value,
21567 simplify_with_current_value_aux, gen_unit,
21568 write_unit_name, write_function_unit_info,
21569 write_complex_function, write_toplevel_expr,
21570 find_single_value, extend_range): Remove.
21571 (write_attr_get): Do not handle common_av->value
21573 (struct attr_desc): Remove func_units_p and blockage_p.
21574 (write_attr_valueq): Do not handle them.
21575 (find_attr): Do not clear them.
21576 (make_internal_attr): Do not initialize them.
21577 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21578 * sched-vis.c (init_target_units, insn_print_units,
21579 init_block_visualization, print_block_visualization,
21580 visualize_scheduled_insns, visualize_no_unit,
21581 visualize_stall_cycles, visualize_alloc,
21582 visualize_free, target_units, get_visual_tbl_length,
21583 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
21584 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
21585 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
21586 * haifa-sched.c (blockage_range, clear_units,
21587 schedule_unit, actual_hazard, potential_hazard,
21588 insn_unit, unit_last_insn, unit_tick,
21589 actual_hazard_this_instance, potential_hazard,
21590 schedule_unit, max_insn_queue_index_value): Remove.
21591 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
21592 max_insn_queue_index.
21593 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
21594 * doc/md.texi (Processor pipeline description): Remove
21595 references to old pipeline descriptions.
21596 (Automaton pipeline description): Merge with the above.
21597 (Old pipeline description, Comparison of the two descriptions):
21600 * bt-load.c (migrate_btr_def): Remove references to
21601 use_pipeline_interface.
21602 * haifa-sched.c (insn_cost, schedule_insn,
21603 schedule_block, advance_one_cycle, sched_init,
21604 queue_to_ready, sched_finish): Likewise.
21605 * modulo-sched.c (sms_schedule, advance_one_cycle,
21606 ps_has_conflicts): Likewise.
21607 * sched-rgn.c (init_ready): Likewise.
21608 (debug_dependencies): Likewise, and remove an "if (1)".
21609 * target.h (use_dfa_pipeline_interface): Remove.
21610 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21611 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21612 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21613 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21614 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21615 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21616 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21617 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21618 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21619 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21620 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21621 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21622 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21623 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21624 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21625 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21626 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21627 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21628 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21630 2004-07-19 Roger Sayle <roger@eyesopen.com>
21632 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
21634 2004-07-19 Jeff Law <law@redhat.com>
21636 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
21637 (get_eq_expr_value): Use it. Simplify slightly.
21639 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
21641 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
21642 (umulsidi3_32bit_r4000): Likewise.
21644 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
21646 * vec.h: Propagate location information properly.
21647 (VEC_T_iterate): Add result pointer parameter.
21648 (VEC_T_space): New.
21649 (VEC_T_reserve): Use it.
21651 2004-07-19 Daniel Jacobowitz <dan@debian.org>
21653 * Makefile.in (c-format.o): Depend on c-format.h.
21654 * c-format.h: New file.
21655 (struct format_char_info): Add CHAIN member.
21656 * c-format.c: Move some types and constants to c-format.h.
21657 (format_type_error): Set to -1.
21658 (struct function_format_info): Use an int for format_type.
21659 (decode_format_type): Return an int. Return format_type_error
21661 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
21662 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
21663 (scan_char_table, time_char_table, monetary_char_table): Initialize
21665 (n_format_types): New variable.
21666 (check_format_info_main): Handle CHAIN in format_char_info.
21667 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
21668 TARGET_N_FORMAT_TYPES.
21669 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21670 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
21671 * config/sol2-c.c: New file.
21672 * config/t-sol2: New file.
21673 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
21674 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
21675 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
21677 * doc/extend.texi (Target Format Checks): New section.
21678 (Function Attributes): Mention it.
21679 * doc/invoke.texi: Mention target format checks.
21680 * doc/sourcebuild.texi: Mention target format checks.
21681 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
21682 TARGET_FORMAT_TYPES.
21684 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
21686 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
21688 * config/s390/s390.c (regclass_map initializer): Register 35 added to
21690 (load_multiple_operation, store_multiple_operation): Removed
21691 pointless sanity check.
21692 (s390_decompose_address): Added check for return_address_pointer_rtx.
21693 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
21694 (s390_return_address_offset): New function.
21695 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
21696 (FRAME_REGNO_P): Added check for register 35.
21697 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
21698 REG_ALLOC_ORDER): Appended entry for register 35.
21699 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
21700 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
21701 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
21702 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
21703 is eliminable using stack pointer or hard frame pointer.
21704 (REGISTER_NAMES): Added name for register 35.
21705 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
21706 pointless sanity check.
21708 2004-07-19 Roger Sayle <roger@eyesopen.com>
21710 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
21711 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
21712 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
21713 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
21714 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
21715 (fold_relational_const): Tidy up handling of floating point
21716 comparisons by calling real_compare. Remove tree_expr_nonzero_p
21717 transformation; fold_relational_const assumes constant operands.
21719 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
21721 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
21724 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
21726 * c-tree.h (struct c_expr): Define.
21727 (C_SET_EXP_ORIGINAL_CODE): Remove.
21728 (parser_build_binary_op, build_compound_expr): Update prototypes.
21729 * c-parse.in (%union): Add exprtype.
21730 (FUNC_NAME): Mark as ttype.
21731 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
21733 (expr): Update. Define directly in terms of expr_no_commas
21734 instead of using nonnull_exprlist.
21735 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
21736 offsetof_member_designator, typespec_nonreserved_nonattr, init,
21737 initval, designator, component_declarator,
21738 component_notype_declarator, enumerator, array_declarator,
21739 condition, exexpr, switch_statement, stmt_nocomp, stmt,
21740 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
21741 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
21743 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
21744 * c-common.c (c_common_truthvalue_conversion): Don't check
21745 C_EXP_ORIGINAL_CODE.
21746 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
21747 Don't use C_EXP_ORIGINAL_CODE.
21748 (default_conversion, default_function_array_conversion): Don't use
21749 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
21750 (internal_build_compound_expr): Merge into build_compound_expr.
21751 (build_compound_expr): Take two operands instead of a TREE_LIST.
21752 * objc/objc-act.c (get_super_receiver): Update calls to
21753 build_compound_expr.
21755 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
21757 * config/sh/sh.c (sh_use_dfa_interface): Remove.
21758 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
21760 * config/sh/sh.md: Extract pipeline descriptions
21761 into separate files.
21762 * config/sh/sh1.md: New file, extracted from sh.md.
21763 * config/sh/sh4.md: New file, extracted from sh.md.
21764 * config/sh/shmedia.md: New file, extracted from sh.md
21765 and rewritten using new-style pipeline description.
21767 2004-07-18 Zack Weinberg <zack@codesourcery.com>
21769 * config/pa/pa.md: Delete the two remaining define_peephole
21772 2004-07-18 Steven Bosscher <stevenb@suse.de>
21773 Joseph S. Myers <jsm@polyomino.org.uk>
21775 * c-common.c (c_common_truthvalue_conversion): Don't warn if
21776 TREE_NO_WARNING is set.
21778 2004-07-18 Roger Sayle <roger@eyesopen.com>
21780 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
21781 simplify_builtin_strncmp): Delete.
21782 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
21783 Change argument to accept an arglist instead of an "exp". Assume
21784 that the return type is always integer_type_node. Copy missing
21785 transformations from their now obsolete simplify_builtin_*
21787 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
21788 fold_builtin_strcmp and fold_builtin_strncmp.
21789 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
21790 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
21791 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
21793 2004-07-18 Daniel Jacobowitz <dan@debian.org>
21795 * Makefile.in (tree-alias-common.o): Update dependencies.
21797 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
21799 * cfgloop.c (flow_loop_nested_p): Fix comment.
21801 2004-07-17 Jason Merrill <jason@redhat.com>
21804 * stor-layout.c (relayout_decl): New fn.
21805 * tree.h: Declare it.
21806 (DECL_BY_REFERENCE): New macro.
21808 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
21810 * libgcc2.c (__enable_execute_stack): New symbol.
21811 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
21812 and declare __enable_execute_stack.
21813 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
21814 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
21815 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21816 ENABLE_EXECUTE_STACK.
21817 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
21818 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21819 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21820 ENABLE_EXECUTE_STACK.
21821 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21822 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
21823 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21824 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21825 ENABLE_EXECUTE_STACK.
21826 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21827 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21828 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21829 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21830 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
21831 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21832 (sparc64_initialize_trampoline): Likewise.
21833 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
21835 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21837 * langhooks.h (builtin_function): New langhook.
21838 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
21839 (LANG_HOOKS_INITIALIZER): Update.
21840 * tree.h (builtin_function): Remove.
21841 * doc/tm.texi: Update.
21842 * c-tree.h (builtin_function): Declare.
21843 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
21844 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
21845 config/ia64/ia64.c, config/iq2000/iq2000.c,
21846 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
21847 config/stormy16/stormy16.c: All callers of builtin_function
21850 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
21853 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
21854 Remove white space after the backslash.
21856 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
21858 PR rtl-optimization/16294
21859 * resource.c (return_insn_p): New predicate.
21860 (mark_target_live_regs): Use it. Special-case return insns.
21861 (init_resource_info): Use it. Don't scan the epilogue past
21864 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21866 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
21867 destroy dominance information.
21868 * passes.c (rest_of_handle_loop2): Free dominance information.
21869 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
21871 (thread_jumps): Update dominance information and remove unreachable
21873 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
21874 information and remove the unreachable block.
21876 2004-07-17 Graham Stott <graham.stott@btinternet.com>
21878 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
21880 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
21882 * doc/sourcebuild.texi: Remove libf2c entry.
21884 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
21886 * config/i386/i386.md (movv16qi_internal): Fix typo.
21888 2004-07-17 Steven Bosscher <stevenb@suse.de>
21890 * final.c (final_scan_insn): Fix broken commit from previous
21893 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21895 * c-typeck.c (parser_build_binary_op): Condition warnings for
21896 X<=Y<=Z on -Wparentheses instead of -Wextra.
21897 * doc/invoke.texi: Update. Document that most of -Wparentheses is
21898 supported for C only.
21900 2004-07-17 Steven Bosscher <stevenb@suse.de>
21902 * cfgcleanup.c (try_simplify_condjump): Don't remove line
21903 notes to avoid unreachable code warnings.
21904 * toplev.c (backend_init): Don't emit line notes for
21905 unreachable code warnings.
21907 * combine.c (distribute_notes): Don't distribute a
21908 REG_VTABLE_REF note.
21909 * final.c (final_scan_insn): Don't handle it.
21910 * rtl.c (reg_note_name): Remove it.
21911 * rtl.h (enum reg_node): Dito.
21913 * emit-rtl.c (force_line_numbers, restore_line_number_status):
21915 * rtl.h (force_line_numbers, restore_line_number_status):
21918 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
21919 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
21920 (using_eh_for_cleanups): Also moved here.
21922 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
21923 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
21924 to expand_start_case and add_case_node.
21925 * stmt.c (struct nesting): Cleanup unused fields condition_code,
21926 last_unconditional_cleanup, nominal_type, printname, and
21927 line_number_status.
21928 (struct fixup_goto): Remove.
21929 (struct stmt_status): Remove x_goto_fixup_chain field.
21930 (goto_fixup_chain): Remove.
21931 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
21932 pushcase, pushcase_range): Remove.
21933 (expand_start_bindings_and_block): Don't set unused fields in
21935 (expand_start_case, add_case_node): Cleanup unused formal arguments.
21936 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
21937 instead of emit_jump_if_reachable.
21938 (emit_case_nodes): Likewise.
21939 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
21941 (update_eh_label): Work around left-over exception handing regions.
21942 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
21943 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
21944 (pass_cleanup_cfg_post_optimizing): New pass.
21945 (init_tree_optimization_passes): Run the new pass after all
21947 * tree.h (pushcase, pushcase_range): Remove prototypes.
21948 (expand_start_case, add_case_node): Update prototypes.
21950 2004-07-16 Krister Walfridsson <cato@df.lth.se>
21952 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
21954 2004-07-16 Richard Henderson <rth@redhat.com>
21956 * builtins.c (std_expand_builtin_va_arg): Remove.
21957 (expand_builtin_va_arg): Remove.
21958 * expr.h: Don't declare them.
21959 * gimplify.c (mark_decls_volatile_r): Remove.
21960 (copy_if_shared_r): Don't call it.
21961 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
21962 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
21963 * gimple-low.c (lower_stmt): Likewise.
21964 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
21965 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
21966 * tree-ssa-operands.c (get_expr_operands): Likewise.
21967 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
21968 EXPAND_BUILTIN_VA_ARG.
21969 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
21970 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
21971 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
21972 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21974 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21976 * tree-ssa-pre.c (insert_aux): Break out if we hit
21979 2004-07-16 Richard Henderson <rth@redhat.com>
21981 * basic-block.h (remove_fake_exit_edges): Declare.
21982 * cfganal.c (remove_fake_predecessors): Rename from
21983 remove_fake_successors; iterate over predecessors.
21984 (remove_fake_exit_edges): New.
21985 * cfgcleanup.c (try_optimize_cfg): Use it.
21986 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
21987 * predict.c (estimate_probability): Likewise.
21988 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
21989 * tree-cfg.c (make_edges): Likewise.
21990 * tree-ssa-pre.c (fini_pre): Likewise.
21991 * profile.c (instrument_edges): Don't remove_fake_edges.
21992 (branch_prob): Do it earlier here.
21994 2004-07-16 Richard Henderson <rth@redhat.com>
21996 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
21997 switchification wrt CONSTRUCTOR. Document the reason.
21999 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
22001 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
22002 that prevented descriptive __mf_check source location strings.
22004 2004-07-16 Richard Henderson <rth@redhat.com>
22006 * tree-def (WITH_SIZE_EXPR): New.
22007 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
22008 * expr.c (expand_expr_real_1): Likewise.
22009 * gimplify.c (maybe_with_size_expr): New.
22010 (gimplify_arg, gimplify_modify_expr): Use it.
22011 (gimplify_modify_expr_to_memcpy): Take size parameter.
22012 (gimplify_modify_expr_to_memset): Likewise.
22013 (gimplify_expr): Handle WITH_SIZE_EXPR.
22014 * tree-alias-common.c (find_func_aliases): Likewise.
22015 * tree-eh.c (tree_could_trap_p): Likewise.
22016 (tree_could_throw_p): Likewise.
22017 * tree-gimple.c (is_gimple_lvalue): Likewise.
22018 (get_call_expr_in): Likewise.
22019 * tree-inline.c (estimate_num_insns_1): Likewise.
22020 (expand_calls_inline): Likewise.
22021 * tree-nested.c (convert_call_expr): Likewise.
22022 * tree-pretty-print.c (dump_generic_node): Likewise.
22023 * tree-sra.c (sra_walk_expr): Likewise.
22024 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
22025 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
22026 * tree-ssa-operands.c (get_expr_operands): Likewise.
22027 * tree-tailcall.c (find_tail_calls): Likewise.
22029 * calls.c (expand_call): Reset old_stack_allocated after
22030 calling emit_stack_restore.
22032 2004-07-16 Richard Henderson <rth@redhat.com>
22034 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
22035 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22036 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22037 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
22038 copy_res_decl_for_inlining.
22040 * tree-inline.c (declare_return_variable): New modify_dest argument.
22041 Use it as the return value, when possible or manditory. Handle
22042 TREE_ADDRESSABLE types.
22043 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
22044 replacement of CALL_EXPR.
22046 2004-07-16 Richard Henderson <rth@redhat.com>
22048 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
22049 * gimple-low.c (expand_var_p): Don't check it.
22050 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
22051 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
22052 * tree-ssa-operands.c (add_stmt_operand): Likewise.
22053 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
22054 (find_referenced_vars): Don't call them.
22055 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
22057 2004-07-16 Richard Henderson <rth@redhat.com>
22059 * function.c (pass_by_reference): True for all variable sized types.
22061 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
22063 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
22064 * tree-pretty-print.c: Include tree-chrec.h.
22065 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
22066 and POLYNOMIAL_CHREC nodes.
22068 2004-07-16 Steve Ellcey <sje@cup.hp.com>
22070 * builtins.c (expand_builtin_stpcpy): Do not create temporary
22073 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22075 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
22077 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
22079 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
22081 * config/s390/s390.c: Likewise.
22082 * config/s390/s390.h: Likewise.
22084 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22086 * config/mips/mips.md (addsi3, adddi3): Remove special handling
22087 of $sp adds. Remove REGNO checks from mips16 patterns.
22089 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22091 * config/mips/mips.md: Delete outdated comment.
22093 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22095 * config/mips/mips.c (get_float_compare_codes): Delete.
22096 (mips_emit_compare): New function, mostly extracted from
22097 get_float_compare_codes and gen_conditional_branch.
22098 (gen_conditional_branch, gen_conditional_move): Use it.
22100 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22102 * genautomata.c (add_vect): Speedup by using integers as
22103 bit-vectors for walking through the comb_vect and finding
22106 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22108 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
22109 operand is an uns_arith_operand; use subtraction otherwise.
22110 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
22111 not just arith_operands.
22113 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22115 * config/mips/mips-protos.h (gen_int_relational): Delete.
22116 (mips_emit_scc): Declare.
22117 * config/mips/mips.c (internal_test): Delete.
22118 (sle_operand, sleu_operand): New functions.
22119 (map_test_to_internal_test, gen_int_relational): Delete.
22120 (mips_emit_binary, mips_relational_operand_ok_p)
22121 (mips_emit_int_relational, mips_zero_if_equal)
22122 (mips_emit_scc): New functions.
22123 (gen_conditional_branch): Rework to use mips_emit_int_relational.
22124 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
22126 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22127 (sltu, sleu): Use mips_emit_scc.
22128 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
22129 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
22130 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
22132 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22134 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
22136 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22138 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
22139 (*sne_[sd]i): Likewise sne_[sd]i_zero.
22140 (*sgt_[sd]i): ...and sgt_[sd]i.
22141 (*slt_[sd]i): ...and slt_[sd]i.
22142 (*sgtu_[sd]i): ...and sgtu_[sd]i.
22143 (*sltu_[sd]i): ...and sltu_[sd]i.
22144 (*sleu_[sd]i): ...and sleu_[sd]i_const.
22145 Name previously unnamed mips16 patterns. Formatting fixes.
22147 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22149 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
22150 (branch_type): Delete.
22151 (gen_conditional_branch, gen_conditional_move)
22152 (mips_gen_conditional_trap): Update after name change. Get the
22153 comparison mode from cmp_operands[0].
22154 * config/mips/mips.h (cmp_type, branch_type): Delete.
22155 (cmp_operands): Renamed from branch_cmp.
22156 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
22157 name change. Don't set branch_type.
22158 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
22159 mode class of cmp_operands[0] rather than branch_type. Update after
22162 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22164 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
22165 of 0...255 to 0 when inside a SET.
22167 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22169 * config/mips/mips.md: Remove mips16 define_peepholes.
22171 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22173 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
22174 (fini_pre): Remove fake edges.
22176 2004-07-15 Richard Henderson <rth@redhat.com>
22178 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
22179 (get_indirect_ref_operands, get_call_expr_operands): ... these.
22181 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22183 * vec.h (VEC_address): New function.
22185 2004-07-14 Jason Merrill <jason@redhat.com>
22187 PR middle-end/15885
22188 * gimplify.c (gimplify_arg): New fn, split out from...
22189 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
22191 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22193 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
22194 generate code which is generated by pushqi1 now
22195 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
22197 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22199 * combine.c (simplify_set): match the mode of the constant 0 with
22200 the tested operand to match the compare behaviour and the
22201 simplify_relational_operation() expectation.
22203 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22205 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
22206 ("bordered"): Same.
22208 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22210 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
22212 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
22214 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22216 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
22217 calls in mips16 code.
22219 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22221 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
22222 the destination of the li as well as for the neg.
22224 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
22227 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
22228 * cgraph.h: Update declaration.
22229 * c-decl.c (build_cdtor): Update call with default priority.
22230 * coverage.c (create_coverage): Ditto.
22231 * tree-mudflap.c (mf_init_fndecl): New tree.
22232 (mudflap_init): Set it.
22233 (mudflap_register_call): Arrange to call __mf_init before the first
22234 __mf_register call.
22235 (mudflap_finish_file): Mark the mudflap static initializer as extra
22236 high priority, to beat all C++ static constructors.
22238 2004-07-15 Jeff Law <law@redhat.com>
22240 * loop.c (check_insn_for_givs): Restore check for code labels that was
22241 accidentally deleted by a recent checkin.
22243 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22245 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
22246 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
22248 2004-07-14 Richard Henderson <rth@redhat.com>
22250 * print-tree.c (print_node): Fix casts last change.
22252 2004-07-15 Paul Brook <paul@codesourcery.com>
22254 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
22255 to TARGET_UNWIND_INFO.
22256 * except.c (output_function_exception_table): Ditto.
22258 * opts.c (decode_options): Ditto.
22259 * passes.c (rest_of_handle_final): Ditto.
22260 * final.c (final_start_function): Ditto.
22261 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
22263 * targhooks.h (default_unwind_emit): Declare.
22264 * targhooks.c (default_unwind_emit): New function.
22265 * target-def.h: Define and use TARGET_UNWIND_EMIT.
22266 * target.h (struct gcc_target): Add unwind_emit.
22267 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
22268 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
22269 Remove IA64_UNWIND_EMIT.
22270 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
22272 2004-07-14 Richard Henderson <rth@redhat.com>
22274 * print-tree.c (print_node): Handle SSA_NAME.
22276 2004-07-14 James E Wilson <wilson@specifixinc.com>
22279 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
22280 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
22282 2004-07-15 Jakub Jelinek <jakub@redhat.com>
22284 * expr.c (expand_assignment): Reenable bitfield += optimizations.
22285 Use alias set 0 for memory, do proper mode calculations and adjust
22286 address for memories.
22288 2004-07-14 Per Bothner <per@bothner.com>
22290 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
22291 structure with extra column field.
22292 * tree.c (expand_location): Also fill in column field.
22293 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
22294 gets confused by the two conditionally-compiled definitions.
22296 2004-07-14 Eric Christopher <echristo@redhat.com>
22298 * calls.c (expand_call): Fix typo in comment.
22300 2004-07-14 Steve Ellcey <sje@cup.hp.com>
22302 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
22303 comparision of TFmode.
22305 2004-07-14 Richard Henderson <rth@redhat.com>
22307 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
22308 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
22309 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
22310 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
22311 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
22312 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
22313 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
22314 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
22315 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
22317 2004-07-14 Mike Stump <mrs@apple.com>
22319 * config/darwin.h (WINT_TYPE): Define to be int to match
22320 system header files.
22322 2004-07-14 Bob Wilson <bob.wilson@acm.org>
22324 * config/xtensa/xtensa.c (function_arg_advance): Check for args
22325 that must be passed in the stack.
22326 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
22327 arguments if the size is not a constant.
22329 2004-07-14 Per Bothner <per@bothner.com>
22331 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
22332 instead of EXPR_LOCUS in a boolean context, which is always true
22333 if --enable-mapped-location.
22334 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
22336 2004-07-14 Richard Henderson <rth@redhat.com>
22338 * dominance.c (struct dom_info): Add fake_exit_edge.
22339 (init_dom_info): Allocate it.
22340 (free_dom_info): Free it.
22341 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
22343 (calc_idoms): Honor fake_exit_edge.
22345 2004-07-13 Jason Merrill <jason@redhat.com>
22347 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
22348 (rhs_test_for): New fn.
22349 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
22350 * tree-gimple.h: Declare them.
22351 * gimplify.c (gimplify_modify_expr): Use the new fns.
22353 2004-07-14 Richard Henderson <rth@redhat.com>
22355 * config/arm/arm-protos.h (arm_va_arg): Remove.
22356 * config/arm/arm.c (arm_va_arg): Remove.
22357 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
22358 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
22360 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22362 * pa.c (fix_range): New function to mark a range(s) of registers as
22364 (override_options): Call fix_range if the -mfixed-range option string
22366 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
22367 * doc/invoke.texi (-mfixed-range): Document new option.
22369 2004-07-14 David Edelsohn <edelsohn@gnu.org>
22371 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
22373 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
22375 2004-07-14 Roger Sayle <roger@eyesopen.com>
22377 * expmed.c (expand_sdiv_pow2): New function to expand signed division
22378 by a positive power of two, split out from expand_divmod. Provide
22379 an alternate implementation when shifts are expensive. Lower the
22380 threshold for using a branchless implementation to BRANCH_COST >= 2.
22381 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
22383 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22385 * tree-dfa.c (make_rename_temp): *Really* work just
22386 like create_tmp_var if called while outside SSA form.
22388 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
22390 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
22391 for division by zero.
22392 ("umodsi3"): Likewise.
22394 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22396 * config/mips/mips.c (mips_output_move): When generating mips16 code,
22397 force loads of negative constants to be split.
22398 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
22399 Generalize SImode li/neg splitter to cope with other modes.
22401 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22403 * expmed.c: Remove more references to QUEUED in the comments.
22404 * expr.c: Likewise.
22406 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22409 2004-07-13 Richard Henderson <rth@redhat.com>
22410 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
22413 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22415 * tree-dfa.c (make_rename_temp): Work just like
22416 create_tmp_var if called while outside SSA form.
22418 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22420 * expr.c (enqueue_insn, finish_expr_for_function,
22421 protect_from_queue, queued_subexp_p, mark_queue,
22422 emit_insns_enqueued_after_mark, emit_queue,
22423 expand_increment): Remove.
22424 (store_constructor): Expand increment as an assignment.
22425 (expand_expr_real_1 <case PREINCREMENT_EXPR,
22426 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
22427 case POSTDECREMENT_EXPR>): Abort.
22428 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
22429 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
22430 protect_from_queue, emit_queue, queued_subexp_p): Remove.
22431 * function.h (pending_chain, x_pending_chain): Remove.
22432 * rtl.def (QUEUED): Remove.
22434 * emit-rtl.c (copy_insn_1, copy_most_rtx,
22435 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
22436 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
22437 encode_units_mask): Likewise.
22438 * local-alloc.c (equiv_init_varies_p): Likewise.
22439 * rtl.c (copy_rtx): Likewise.
22440 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22441 * simplify-rtx.c (simplify_gen_subreg): Likewise.
22442 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
22444 * builtins.c (expand_builtin, expand_builtin_apply,
22445 expand_builtin_mathfn, expand_builtin_mathfn_2,
22446 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
22447 Remove calls to emit_queue and protect_from_queue.
22448 * calls.c (expand_call, precompute_arguments,
22449 precompute_register_parameters, rtx_for_function_call,
22450 store_one_arg): Likewise.
22451 * dojump.c (do_compare_and_jump, do_jump): Likewise.
22452 * explow.c (memory_address): Likewise.
22453 * expmed.c (clear_by_pieces_1, clear_storage,
22454 clear_storage_via_libcall, emit_group_load,
22455 emit_group_store, emit_store_flag,
22456 expand_expr_real_1, store_by_pieces,
22457 store_constructor, store_expr, try_casesi,
22458 try_tablejump): Likewise.
22459 * function.c (expand_pending_sizes): Likewise.
22460 * optabs.c (emit_cmp_and_jump_insns,
22461 emit_conditional_add, emit_conditional_move,
22462 expand_fix, expand_float, prepare_cmp_insn): Likewise.
22463 * stmt.c (emit_case_bit_tests,
22464 expand_asm_expr, expand_computed_goto,
22465 expand_decl_init, expand_end_case_type,
22466 expand_end_stmt_expr, expand_expr_stmt_value,
22467 expand_return, expand_start_case,
22468 optimize_tail_recursion): Likewise.
22469 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22470 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
22472 2004-07-14 Ben Elliston <bje@au.ibm.com>
22474 * vec.h: Comment fix.
22476 2004-07-13 Richard Henderson <rth@redhat.com>
22478 * target.h (struct gcc_target): Add calls.pass_by_reference.
22479 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
22480 * function.c (pass_by_reference): Use the hook.
22481 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
22482 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
22483 (hook_pass_by_reference_must_pass_in_stack): New.
22484 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
22485 (alpha_pass_by_reference): New.
22486 (TARGET_PASS_BY_REFERENCE): New.
22487 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22488 * config/arc/arc.c (arc_pass_by_reference): New.
22489 (TARGET_PASS_BY_REFERENCE): New.
22490 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22491 (FUNCTION_ARG_CALLEE_COPIES): True.
22492 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
22493 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
22494 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
22495 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22496 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22497 * config/cris/cris.c (cris_pass_by_reference): New.
22498 (TARGET_PASS_BY_REFERENCE): New.
22499 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
22500 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
22501 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22502 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
22503 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22504 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
22505 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
22506 (frv_function_arg_pass_by_reference): Remove.
22507 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22508 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
22509 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
22510 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
22511 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22512 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
22513 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
22514 (ia64_pass_by_reference): Rename from
22515 ia64_function_arg_pass_by_reference.
22516 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22517 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22518 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
22519 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
22520 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
22521 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22522 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22523 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
22524 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
22525 (m32r_pass_by_reference): Adjust prototype. Make static.
22526 Handle mode sizes correctly.
22527 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22528 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
22529 (m68hc11_function_arg_pass_by_reference): Remove.
22530 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22531 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22532 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
22533 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22534 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
22535 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
22536 (mips_va_arg): Use pass_by_reference.
22537 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
22538 Handle mode sizes correctly.
22539 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22540 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22541 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
22542 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
22543 (mmix_pass_by_reference): Rename from
22544 mmix_function_arg_pass_by_reference.
22545 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22546 (FUNCTION_ARG_CALLEE_COPIES): True.
22547 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
22548 (mn10300_pass_by_reference): New.
22549 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22550 (FUNCTION_ARG_CALLEE_COPIES): True.
22551 * config/pa/pa.c (pa_pass_by_reference): New.
22552 (TARGET_PASS_BY_REFERENCE): New.
22553 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22554 (FUNCTION_ARG_CALLEE_COPIES): True.
22555 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
22556 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
22557 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
22558 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22559 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
22560 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
22561 (s390_pass_by_reference): Rename from
22562 s390_function_arg_pass_by_reference.
22563 (s390_function_arg_advance): Don't query pass-by-ref.
22564 (s390_function_arg): Likewise.
22565 (s390_gimplify_va_arg): Use pass_by_reference.
22566 (s390_call_saved_register_used): Likewise.
22567 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22568 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
22569 (shcompact_byref, sh_pass_by_reference): New.
22570 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22571 (SHCOMPACT_BYREF): Remove.
22572 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
22573 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
22574 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
22575 (sparc_gimplify_va_arg): Use pass_by_reference.
22576 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22577 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22578 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
22579 (v850_pass_by_reference): New.
22580 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22581 (FUNCTION_ARG_CALLEE_COPIES): True.
22582 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
22583 FUNCTION_ARG_PASS_BY_REFERENCE docs.
22585 2004-07-14 Richard Henderson <rth@redhat.com>
22586 Richard Sandiford <rsandifo@redhat.com>
22588 * config/mips/mips-protos.h (mips_va_arg): Delete.
22589 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
22590 * config/mips/mips.c: Include tree-gimple.h.
22591 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
22592 (mips_arg_info): Remove special handling of must_pass_in_stck args.
22593 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
22594 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
22596 2004-07-13 Bob Wilson <bob.wilson@acm.org>
22598 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
22599 arguments for COND_EXPR in big-endian adjustment code.
22601 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22603 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
22604 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
22605 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
22606 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
22608 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22610 PR tree-optimization/16443
22611 * tree-ssa-alias.c: Add more description for
22612 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
22613 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
22614 clobbering of call-clobbered and addressable variables. If
22615 there are any before aliases have been computed, add them.
22617 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22619 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
22622 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
22624 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
22625 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
22628 2004-07-13 Per Bothner <per@bothner.com>
22630 * collect2.c (main): Handle --no-demangle and --demangle flags.
22632 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
22634 * Makefile.in (OBJS-common): Add tree-data-ref.o.
22635 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
22636 (tree-data-ref.o): New rule.
22637 * lambda.h: New file.
22638 * tree-data-ref.c: New file.
22639 * tree-data-ref.h: New file.
22640 * tree.c (int_cst_value, tree_fold_gcd): New functions.
22641 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
22643 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22646 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
22647 * config/sparc/sparc.c (output_ubranch): New function.
22648 * config/sparc/sparc.md (jump pattern): Use it.
22650 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22653 * config/sparc/sparc.c (output_cbranch): Properly guard
22654 the code handling far branches with TARGET_V9.
22655 * config/sparc/sparc.md (length attribute): Document the
22656 side-effect of having a length greater or equal to 3.
22658 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22659 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
22662 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
22663 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
22665 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22666 Martin Sebor <sebor@roguewave.com>
22669 * doc/invoke.texi (SPARC options): Document -threads
22670 and -pthreads on Solaris.
22672 2004-07-13 Richard Henderson <rth@redhat.com>
22674 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
22676 (ind_gimplify_va_arg_expr): Remove.
22677 * tree.h (ind_gimplify_va_arg_expr): Remove.
22678 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
22679 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
22682 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
22683 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
22684 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
22685 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
22686 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
22688 2004-07-13 Richard Henderson <rth@redhat.com>
22690 * function.c (pass_by_reference): New.
22691 (assign_parm_find_data_types): Use it.
22692 * calls.c (initialize_argument_information): Likewise.
22693 (emit_library_call_value_1): Likewise.
22694 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22695 * function.h (pass_by_reference): Declare.
22697 2004-07-13 Richard Henderson <rth@redhat.com>
22699 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
22700 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
22701 * expr.h (MUST_PASS_IN_STACK): Remove.
22702 * system.h (MUST_PASS_IN_STACK): Poison.
22703 * tree.h (must_pass_in_stack_var_size): Declare.
22704 (must_pass_in_stack_var_size_or_pad): Declare.
22705 * calls.c (must_pass_in_stack_var_size): New.
22706 (must_pass_in_stack_var_size_or_pad): Rename from
22707 default_must_pass_in_stack.
22708 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
22709 (TARGET_MUST_PASS_IN_STACK): New.
22710 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
22711 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
22712 (TARGET_MUST_PASS_IN_STACK): New.
22713 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
22714 * config/frv/frv.c (frv_must_pass_in_stack): New.
22715 (TARGET_MUST_PASS_IN_STACK): New.
22716 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
22717 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
22718 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
22719 (ix86_must_pass_in_stack): Make static.
22720 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
22721 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
22722 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
22723 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
22724 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
22725 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
22726 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
22727 (mcore_must_pass_on_stack): Remove.
22728 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
22729 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
22730 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
22731 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
22732 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
22733 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
22734 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
22735 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
22736 (TARGET_MUST_PASS_IN_STACK): New.
22737 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
22738 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
22739 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
22740 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
22741 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
22742 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
22743 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
22744 MUST_PASS_IN_STACK.
22746 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
22747 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
22748 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
22749 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
22750 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
22751 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
22752 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
22753 config/xtensa/xtensa.c: Use target hook.
22755 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
22757 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
22758 * configure: Rebuilt.
22760 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22762 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
22763 * config/mips/mips.h (mips_reg_names): Don't declare.
22764 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
22765 (TARGET_NAME_REGS): Delete.
22766 (TARGET_SWITCHES): Remove -mrnames.
22767 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
22768 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
22770 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
22771 (override_options): Remove handling of TARGET_NAME_REGS.
22773 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22775 * config/mips/mips.h (TARGET_*): Boolify.
22777 2004-07-12 Nick Clifton <nickc@redhat.com>
22779 * config.gcc: Add sh-*-symbianelf target.
22780 * config/sh/sh.c: Add new target macros:
22781 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
22782 TARGET_CXX_IMPORT_EXPORT_CLASS.
22783 (sh_file_start): Create a definition of the .directive section.
22784 (sh_attribute): Add dllimport and dllexport attributes.
22785 * config/sh/symbian-pre.h: New file.
22786 * config/sh/symbian-post.h: New file.
22787 * config/sh/symbian.c: New file. Contains Symbian specific
22789 * config/sh/sh-protos.h: Add prototypes for new functions
22790 provided by symbian.c.
22791 * config/sh/t-symbian: New file.
22792 * doc/extend.texi: Document support for dllimport and dllexport
22793 attributes by the sh-symbianelf target.
22795 2004-07-12 James E Wilson <wilson@specifixinc.com>
22797 * Makefile.in (AR): Use @AR@ not ar.
22799 (AR_FOR_TARGET): Use $(AR) not ar for native.
22800 (NM_FOR_TARGET): Use $(NM) not nm for native.
22801 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
22802 * configure: Regenerate.
22804 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
22806 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
22808 (ashldi3_sp64): Likewise.
22810 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22813 * pa.c (function_arg): Update comment.
22814 * pa.h (BLOCK_REG_PADDING): Define.
22816 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22818 PR tree-optimization/16461
22819 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
22820 arguments of phi nodes.
22822 2004-07-12 Devang Patel <dpatel@apple.com>
22824 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
22826 2004-07-12 Steve Ellcey <sje@cup.hp.com>
22828 * function.c (expand_function_start): Ensure r_save is in Pmode.
22829 * calls.c (prepare_call_address): Ensure static_chain_value is
22831 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
22832 r_save_area are in Pmode.
22833 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
22834 fnaddr, and static_chain are in Pmode.
22836 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22839 * config/ia64/ia64.c (bundling): Don't count ignored insns.
22841 2004-07-12 Richard Henderson <rth@redhat.com>
22843 * target.h (struct gcc_target): Move gimplify_va_arg_expr
22844 next to build_builtin_va_list.
22845 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
22846 * builtins.c (gimplify_va_arg_expr): Likewise.
22847 * gimplify.c (copy_if_shared_r): Likewise.
22849 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
22851 * passes.c (rest_of_decl_compilation): Don't defer call of
22852 assemble_variable if its DECL_RTL is already set.
22854 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
22856 * cfgloop.h (struct loop): Add nb_iterations field.
22857 (current_loops): Declare.
22858 * tree-chrec.c (chrec_not_analyzed_yet,
22859 chrec_dont_know, chrec_known, count_ev_in_wider_type,
22860 chrec_contains_symbols_defined_in_loop): Remove the temporary
22862 * tree-flow-inline.h (loop_containing_stmt): New function.
22863 * tree-scalar-evolution.c: Add implementation.
22864 * tree-scalar-evolution.h: Add declarations.
22866 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22868 PR rtl-optimization/15921
22869 * Makefile.in (global.o): Add recog.h.
22871 * global.c (recog.h): Add the include-clause.
22872 (bb_info): New member earlyclobber.
22873 (allocate_bb_info, free_bb_info): Initialize/finish the new
22875 (earlyclobber_regclass, earlyclobber_regclass_length): The new
22877 (check_earlyclobber, regclass_intersect,
22878 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
22880 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
22881 (make_accurate_live_analysis): Modify pavin.
22883 2004-07-12 Diego Novillo <dnovillo@redhat.com>
22885 * tree-cfg.c (find_taken_edge): Statically compute the truth
22886 value of a predicate comparing an SSA_NAME to itself.
22888 2004-07-12 Roger Sayle <roger@eyesopen.com>
22890 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
22891 rs6000 doesn't have shift-and-add or shift-and-sub instructions
22892 by returning the cost of a multiplication plus an addition.
22894 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
22896 PR tree-optimization/14107
22897 * gimplify.c (gimplify_return_expr): Accept a
22898 RETURN_EXPR with an error argument.
22899 * tree-optimize.c (init_tree_optimization_passes):
22900 Run pass_warn_function_return at -O0.
22902 2004-07-12 Roger Sayle <roger@eyesopen.com>
22904 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
22907 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
22909 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
22910 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22911 * config/mips/3000.md: Add copyright notice. Remove automota and
22912 function units; use generic ones instead. Only define reservations
22913 for things that are different from generic.md. Extend each clause
22915 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
22916 * config/mips/mips.md: Include them. Remove define_function_units.
22917 (alu, imuldiv): New automata and units.
22919 2004-07-12 Ben Elliston <bje@au.ibm.com>
22921 * doc/invoke.texi (Optimize Options): Document -frename-registers
22922 not being enabled by default at -O3.
22924 2004-07-11 Roger Sayle <roger@eyesopen.com>
22926 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
22927 floating point additions, to keep real immediate constant positive.
22928 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
22929 into X + C, and leave positive real constants as X - C.
22931 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22933 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
22935 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22937 PR tree-optimization/15654
22938 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
22940 2004-07-11 Roger Sayle <roger@eyesopen.com>
22942 * builtins.c (fold_builtin_fputs): Don't bother converting the
22943 return type to integer_type_node, as we've already checked that
22944 the result will be ignored.
22946 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
22947 that signed addition, subtraction, multiplication, division,
22948 remainder, negation and absolute value may potentially trap.
22950 * fold-const.c (fold_ignored_result): New function to strip
22951 non-side-effecting tree nodes from an expression whose result
22953 (fold_convert): Call fold_ignored_result when casting a value
22955 (omit_one_operand): Call fold_ignored_result on the "omitted"
22956 operand when building a COMPOUND_EXPR.
22957 (pedantic_omit_one_operand): Likewise.
22958 * tree.h (fold_ignored_result): Prototype here.
22959 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
22960 when we're going to ignore the result.
22962 2004-07-11 Richard Henderson <rth@redhat.com>
22965 * tree-ssa-ccp.c (fold_stmt_r): Split out...
22966 * tree.c (fields_compatible_p, find_compatible_field): ... new.
22967 * tree.h (fields_compatible_p, find_compatible_field): Declare.
22968 * tree-sra.c (sra_hash_tree): Hash fields by offset.
22969 (sra_elt_eq): Use fields_compatible_p.
22970 (generate_one_element_ref): Use find_compatible_field.
22972 2004-07-11 Richard Henderson <rth@redhat.com>
22975 * tree-sra.c (generate_one_element_init): New.
22976 (generate_element_init): Use it.
22977 (scalarize_init): Push/pop gimplify context around it.
22978 (find_new_referenced_vars_1, find_new_referenced_vars): New.
22979 * gimplify.c (gimplify_expr): Allow SSA_NAME.
22981 2004-07-11 Roger Sayle <roger@eyesopen.com>
22983 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
22984 combine.c's combine_insn_cost.
22985 * rtl.h (insn_rtx_cost): Prototype here.
22986 * combine.c (combine_insn_cost): Delete function.
22987 (combine_validate_cost): Update callers of combine_insn_cost to
22988 call insn_rtx_cost instead.
22989 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
22990 requesting the rtx_cost of call and/or jump instructions.
22992 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
22993 rtx_cost directly. Don't request/use the cost of call or jump
22994 instructions. Return -1 if the cost of any instruction can't be
22995 determined (or the BB contains a function call).
22996 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
22997 -1 (i.e. can't determine the cost of any instruction or the basic
22998 block contains a subroutine call).
22999 (find_if_case_2): Likewise.
23001 2004-07-11 Roger Sayle <roger@eyesopen.com>
23003 * rs6000.c (struct processor_costs): Change semantics of fields to
23004 include the COST_N_INSNS scaling, and update all initializers.
23005 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
23006 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
23007 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
23008 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
23010 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23012 * LANGUAGES: Remove obsolete information.
23014 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23016 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
23017 SIGBUS signal frames, the PSW address points *to* the faulting
23018 instruction, not after it.
23020 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23022 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
23023 added to TLS symbol addresses.
23025 2004-07-11 Richard Henderson <rth@redhat.com>
23027 * expmed.c (init_expmed): Use stack-local structures for
23028 temporary rtl. Don't recognize shifts.
23030 2004-07-11 Richard Henderson <rth@redhat.com>
23032 * expr.c (store_expr): Don't fiddle subreg promotion for types
23033 with precision smaller than the mode.
23035 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23037 * tree.h (all_types_permanent): Remove.
23039 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23041 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
23042 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
23043 * langhooks.c (lhd_clear_binding_stack): Remove.
23044 * langhooks-def.h (lhd_clear_binding_stack,
23045 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23046 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
23047 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
23048 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23049 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
23050 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
23051 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
23052 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23053 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
23054 * tree.h (poplevel): Don't declare.
23055 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
23056 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23057 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
23058 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
23061 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23063 PR tree-optimization/16437
23064 * c-common.c (shorten_compare): Don't mark result of conversion to
23065 narrower signed type as overflowing.
23066 * fold-const.c (decode_field_reference): Determine whether
23067 signedness comes from outer type using precision rather than size.
23069 2004-07-11 Phil Edwards <phil@codesourcery.com>
23071 * configure.ac: Alphabetize --enable-checking list, add
23072 missing valgrind entry.
23073 * configure: Regenerate.
23075 2004-07-11 Phil Edwards <phil@codesourcery.com>
23077 * doc/install.texi (Testing): Fix syntax in "make check" example.
23079 2004-07-10 James E Wilson <wilson@specifixinc.com>
23081 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
23083 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23085 PR rtl-optimization/16001
23086 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
23089 2004-07-10 Geoffrey Keating <geoffk@apple.com>
23091 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
23093 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
23094 James Morrison <phython@gcc.gnu.org>
23096 * doc/contrib.texi (Contributors): Add gfortran contributors and
23097 fix a couple of typos.
23099 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23101 PR rtl-optimization/15387
23102 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
23103 to incoming args space correctly.
23105 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23107 * pa.c (output_indirect_call): Only use %r2 as the link register in
23108 indirect calls with the long PA 2.0 pc-relative branch.
23110 2004-07-10 Daniel Jacobowitz <dan@debian.org>
23112 * config/i386/i386.c (override_options): Pick a 64-bit CPU
23113 for the default tuning if TARGET_64BIT.
23115 2004-07-10 Richard Henderson <rth@redhat.com>
23117 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
23118 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
23120 2004-07-10 Jakub Jelinek <jakub@redhat.com>
23122 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
23123 * expmed.c (store_bit_field, extract_bit_field): Remove last
23125 * builtins.c (expand_builtin_signbit): Adjust callers.
23126 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
23127 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
23128 * ifcvt.c (noce_emit_move_insn): Likewise.
23129 * stmt.c (expand_return): Likewise.
23130 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
23131 store_field, expand_expr_real_1): Likewise.
23133 2004-07-10 Richard Henderson <rth@redhat.com>
23135 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
23137 2004-07-09 Mike Stump <mrs@apple.com>
23139 * config/darwin.c (no_dead_strip): Add.
23140 (HAVE_DEAD_STRIP): Add.
23141 (darwin_emit_unwind_label): Ensure that we don't dead code strip
23144 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23146 * tree-ssa-loop-im.c: New file.
23147 * Makefile.in (tree-ssa-loop-im.o): Add.
23148 * cfgloop.c (superloop_at_depth): New function.
23149 * cfgloop.h (superloop_at_depth): Declare.
23150 * common.opt (ftree-lim): New flag.
23151 * expr.c (array_ref_up_bound): New function.
23152 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
23153 * timevar.def (TV_LIM): New timevar.
23154 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
23155 computing immediate uses of a phi node.
23156 * tree-flow.h (struct tree_ann_common_d): Add aux field.
23157 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
23158 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
23159 * tree-pass.h (pass_lim): Declare.
23160 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
23162 (pass_lim): New pass structure.
23163 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
23164 * tree.c (in_array_bounds_p): New function.
23165 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
23166 (in_array_bounds_p, array_ref_up_bound): Declare.
23167 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
23168 * doc/passes.texi (tree-ssa-loop-im.c): Document.
23170 2004-07-09 Richard Henderson <rth@redhat.com>
23172 * builtins.c (expand_builtin_stpcpy): Don't modify len.
23174 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
23177 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
23179 * flags.h: Delete redundant prototypes that are being generated
23180 in options.h from common.opt.
23181 * common.opt: Add in the expository comments formerly in flags.h.
23183 2004-07-09 Jan Beulich <jbeulich@novell.com>
23185 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
23186 available for use only when TARGET_MMX/_SSE is set, and check for
23187 variable argument function if any register count is non-zero.
23188 (function_arg): Correctly suppress repeated warnings for passing SSE
23189 vectors are arguments without SSE enabled.
23190 (ix86_function_arg_boundary): Without SSE enabled, the use of what
23191 would be SSE register modes does no longer influence the alignment.
23193 2004-07-09 Richard Henderson <rth@redhat.com>
23195 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
23196 Always align upward to arg boundary. Use size_in_bytes/round_up.
23197 Maintain type-correctness of constants.
23198 * stor-layout.c (round_up, round_down): Special-case powers of 2.
23200 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23202 * config/sparc/sparc.c (*_costs): Scale instruction costs
23204 (sparc_rtx_costs): Adjust as appropriate.
23206 2004-07-09 Jan Beulich <jbeulich@novell.com>
23208 * config/i386/mm3dnow.h: New.
23209 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
23211 2004-07-09 Richard Henderson <rth@redhat.com>
23213 * simplify-rtx.c (simplify_const_relational_operation): Only
23214 look at bounds of scalar integers.
23216 2004-07-09 Jan Beulich <jbeulich@novell.com>
23218 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
23220 2004-07-09 Andrew Pinski <apinski@apple.com>
23222 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
23224 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
23225 UOBJC_METACLASS_decl.
23227 2004-07-09 James E Wilson <wilson@specifixinc.com>
23230 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
23231 do return a parallel if hfa_mode == XFmode and mode == TImode.
23233 2004-07-09 Jan Beulich <jbeulich@novell.com>
23235 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
23236 permissible for unary plus.
23238 2004-07-09 Jan Beulich <jbeulich@novell.com>
23240 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
23241 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
23242 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
23243 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
23244 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
23245 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
23246 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
23247 (BUILTIN_xxxIMAX): New.
23248 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
23249 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
23250 BUILT_IN_PARITYIMAX.
23252 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23254 * config/sparc/sparc.h (processor_costs): Define.
23255 (sparc_costs): Declare.
23256 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
23257 hypersparc_costs, sparclet_costs, ultrasparc_costs,
23258 ultrasparc3_costs): New.
23259 (sparc_override_options): Set sparc_costs as appropriate.
23260 (sparc_rtx_costs): Use sparc_costs instead of messy
23263 2004-07-09 Steven Bosscher <stevenb@suse.de>
23265 * doc/md.texi (Processor pipeline description): Mention that
23266 the old pipeline description is deprecated.
23268 * config/rs6000/7450.md (automaton ppc7450): Split up, move
23269 mciu_7450 function unit to...
23270 (automaton ppc7450mciu): ...new automaton.
23272 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
23273 (schedule_block): Don't consider inserting bubbles.
23274 (sched_init): Don't initialize DFA bubbles.
23275 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
23276 TARGET_SCHED_DFA_BUBBLE): Remove.
23277 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
23278 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
23279 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
23281 * stmt.c (conditional_context): Remove prototype.
23282 * tree.h (conditional_context): Remove.
23283 * tree-cfg.c (pre_insert_on_edge): Remove.
23285 * c-common.h (c_expand_asm_operands): Remove prototype.
23286 * c-typeck.c (c_expand_asm_operands): Remove.
23288 2004-07-09 Jan Beulich <jbeulich@novell.com>
23290 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
23291 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
23292 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
23293 and V8QI are class SSE. All sufficiently small remaining vector modes
23294 must be passed in one or two integer registers.
23295 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
23296 returned in memory.
23297 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
23298 __builtin_ia32_pmuludq128 have non-uniform argument and return types
23299 and must thus be handled explicitly.
23300 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
23302 (movv8qi_internal, movv4hi_internal, movv2si_internal,
23303 movv2sf_internal): Permit moving between MMX and XMM registers (since
23304 MMX areguments and return values are passed in XMM registers).
23305 (sse2_umulsidi3): Correct type and mode.
23307 2004-07-09 Richard Henderson <rth@redhat.com>
23309 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
23311 2004-07-09 Eric Christopher <echristo@redhat.com>
23313 * config/rs6000/40x.md: Split into two automatons.
23315 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23316 Andrew Pinski <apinski@apple.com>
23318 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
23319 on when we have more than one input file.
23320 (c_common_parse_file): Restore loop over all input files.
23321 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
23323 * c-decl.c (set_type_context): New function.
23324 (pop_scope): Use it to set context of types. When we
23325 encounter a TYPE_DECL, set the context of the attached type too.
23326 (pop_file_scope): Don't call cpp_undef_all here.
23327 (diagnose_mismatched_decls): Do not complain about a second
23328 definition of an 'extern inline' function if it's not in the
23329 same translation unit. Do not complain about inline
23330 declaration after use if the use was in a different
23332 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
23333 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
23334 the external scope.
23335 (pushdecl_top_level): Likewise.
23336 (grokdeclarator): Clarify what is going on with setting
23337 DECL_EXTERNAL on function types, a little.
23338 (c_write_global_declarations): Don't do anything if
23339 -fsyntax-only or errors have been encountered.
23341 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23343 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
23345 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23348 * pa.c (output_indirect_call): Use %r2 as the link register when
23349 calling $$dyncall with a pc-relative branch.
23351 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
23353 * doc/install.texi (Binaries): Mention OpenPKG.
23355 2004-07-09 Diego Novillo <dnovillo@redhat.com>
23357 Fix PR tree-optimization/15555
23358 * tree-dfa.c (dump_variable): If the variable is a pointer
23359 SSA_NAME, also dump its points-to information.
23360 * tree-flow.h (struct ptr_info_def): Add field
23362 (dump_points_to_info_for): Declare.
23363 (debug_points_to_info_for): Declare.
23364 * tree-optimize.c (init_tree_optimization_passes): Add a
23365 second alias analysis pass after DOM2.
23366 Move pass_del_pta to a later spot.
23367 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
23368 create a name tags when we find a dereferenced pointer. Just
23369 mark the pointer dereferenced.
23370 (collect_points_to_info_for): Move code to clear points-to
23371 information to create_name_tags.
23372 (create_name_tags): New function.
23373 (compute_flow_sensitive_aliasing): Call it.
23374 (setup_pointers_and_addressables): Mark type tags for renaming
23375 here instead of ...
23376 (create_memory_tag): ... here.
23377 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
23378 (dump_points_to_info_for): Declare extern.
23379 (debug_points_to_info_for): New function.
23381 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
23383 * config/arc/arc.md: Switch to DFA-based scheduler description.
23384 * config/arc/arc.c: Switch to DFA-based scheduler description.
23386 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23388 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
23391 2004-07-09 Richard Henderson <rth@redhat.com>
23393 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
23394 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23395 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
23396 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23398 * config/v850/v850-protos.h (v850_va_arg): Remove.
23399 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23400 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
23401 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
23402 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
23403 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
23405 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23408 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
23409 and DImode to use +/-4k offset.
23411 2004-07-09 Richard Henderson <rth@redhat.com>
23413 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
23415 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23416 (xstormy16_gimplify_va_arg_expr): Rewrite from
23417 xstormy16_expand_builtin_va_arg.
23418 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
23420 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
23421 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
23423 * config/sh/sh-protos.h (sh_va_arg): Remove.
23424 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23425 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
23426 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
23428 * config/pa/pa-protos.h (hppa_va_arg): Remove.
23429 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23430 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
23431 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23433 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
23434 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23435 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
23436 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
23438 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23440 * config/sparc/sparc.md (return): Rewrite length formula.
23441 * config/sparc/sparc.c (output_return): Pass 1 as 5th
23442 argument to final_scan_insn when in a delay slot.
23443 (output_sibcall): Likewise.
23445 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23447 * arm.c (arm_cpp_interwork): New variable.
23448 (arm_override_options): Set it if TARGET_INTERWORK was on the command
23450 * arm.h (arm_cpp_interwork): Declare it.
23451 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
23452 __THUMB_INTERWORK__ in the preprocessor.
23454 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
23456 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
23458 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23461 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
23462 Override default settings to account for -m32 and -m64.
23464 2004-07-08 Randolph Chung <tausq@debian.org>
23466 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
23468 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
23470 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
23471 before comparing it as such.
23473 2004-07-08 Richard Henderson <rth@redhat.com>
23475 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
23476 temporary. Use bit arithmetic to align.
23478 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
23480 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
23481 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
23482 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
23483 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
23484 add_labels_and_missing_jumps, find_jump_block,
23485 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
23487 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
23488 link_btr_uses, move_btr_def): Likewise.
23489 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
23490 expand_builtin_expect_jump): Likewise.
23491 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
23492 * calls.c (expand_call, emit_library_call_value_1): Likewise.
23493 * cfganal.c (forwarder_block_p): Likewise.
23494 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
23495 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
23496 find_bb_boundaries): Likewise.
23497 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
23498 merge_blocks_move_predecessor_nojumps,
23499 merge_blocks_move_successor_nojumps, insns_match_p,
23500 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
23501 try_optimize_cfg): Likewise.
23502 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
23503 * cfglayout.c (skip_insns_after_block, label_for_bb,
23504 record_effective_endpoints, insn_locators_initialize,
23505 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
23506 * cfgmainloop.c (create_loop_notes): Likewise.
23507 * cfgrtl.c (delete_insn, delete_insn_chain,
23508 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
23509 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
23510 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
23511 redirect_branch_edge, force_nonfallthru_and_redirect,
23512 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
23513 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
23514 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
23515 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
23516 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
23517 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
23518 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
23519 * combine.c (combine_instructions, can_combine_p, try_combine,
23520 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
23521 distribute_notes, distribute_links, insn_cuid): Likewise.
23522 * cse.c (fold_rtx, cse_insn, cse_around_loop,
23523 invalidate_skipped_block, cse_set_around_loop,
23524 cse_end_of_basic_block, cse_main, cse_basic_block,
23525 cse_condition_code_reg): Likewise.
23526 * cselib.c (cselib_process_insn): Likewise.
23527 * ddg.c (create_ddg): Likewise.
23528 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
23530 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
23531 gen_label_die, dwarf2out_var_location): Likewise.
23532 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
23533 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
23534 last_call_insn, active_insn_p, next_label, prev_label,
23535 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
23536 add_insn_before, remove_insn, add_function_usage_to,
23537 reorder_insns, find_line_note, remove_unnecessary_notes,
23538 emit_insn_after_1, classify_insn): Likewise.
23539 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
23540 connect_post_landing_pads, sjlj_mark_call_sites,
23541 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
23542 can_throw_internal, can_throw_external, set_nothrow_function_flags,
23543 convert_to_eh_region_ranges): Likewise.
23544 * explow.c (optimize_save_area_alloca): Likewise.
23545 * expr.c (expand_expr_real): Likewise.
23546 * final.c (insn_current_reference_address, compute_alignments,
23547 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
23548 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
23549 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
23550 propagate_block_delete_insn, propagate_one_insn,
23551 init_propagate_block_info, propagate_block, libcall_dead_p,
23552 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
23554 * function.c (instantiate_virtual_regs, reorder_blocks_1,
23555 expand_function_start, expand_function_end, contains,
23556 thread_prologue_and_epilogue_insns,
23557 reposition_prologue_and_epilogue_notes): Likewise.
23558 * gcse.c (constprop_register, bypass_conditional_jumps,
23559 insert_insn_end_bb, gcse_after_reload): Likewise.
23560 * genemit.c (gen_expand, gen_split): Likewise.
23561 * genpeep.c (gen_peephole, main): Likewise.
23562 * global.c (build_insn_chain): Likewise.
23563 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
23564 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
23565 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
23566 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
23567 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
23568 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
23569 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
23570 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
23571 dead_or_predicable): Likewise.
23572 * integrate.c (try_constants): Likewise.
23573 * jump.c (rebuild_jump_labels, cleanup_barriers,
23574 purge_line_number_notes, init_label_info, mark_all_labels,
23575 squeeze_notes, get_label_before, get_label_after,
23576 reversed_comparison_code_parts, simplejump_p, pc_set,
23577 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
23578 delete_barrier, delete_prior_computation, delete_computation,
23579 delete_related_insns, delete_for_peephole, redirect_jump):
23581 * lcm.c (optimize_mode_switching): Likewise.
23582 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
23584 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
23585 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
23586 * loop-iv.c (simplify_using_assignment): Likewise.
23587 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
23588 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
23589 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
23590 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
23591 check_insn_for_givs, check_final_value, update_giv_derive,
23592 basic_induction_var, product_cheap_p, check_dbra_loop,
23593 loop_insn_first_p, last_use_this_basic_block,
23594 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
23595 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
23596 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
23597 sms_schedule_by_order): Likewise.
23598 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
23599 * postreload.c (reload_cse_simplify_operands, reload_combine,
23600 reload_cse_move2add): Likewise.
23601 * predict.c (can_predict_insn_p, estimate_probability,
23602 expected_value_to_br_prob, process_note_predictions): Likewise.
23603 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
23604 * profile.c (branch_prob): Likewise.
23605 * ra-build.c (live_out_1, livethrough_conflicts_bb,
23606 detect_webs_set_in_cond_jump): Likewise.
23607 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
23608 ra_print_rtl_with_bb): Likewise.
23609 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
23610 * recog.c (next_insn_tests_no_inequality, find_single_use,
23611 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
23612 * reg-stack.c (next_flags_user, record_label_references,
23613 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
23614 compensate_edge, convert_regs_1): Likewise.
23615 * regclass.c (scan_one_insn): Likewise.
23616 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
23617 regmove_optimize, fixup_match_1, single_set_for_csa,
23618 combine_stack_adjustments_for_block): Likewise.
23619 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
23620 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
23621 find_equiv_reg): Likewise.
23622 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
23623 reload_as_needed, emit_input_reload_insns, do_output_reload,
23624 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
23626 * reorg.c (find_end_label, emit_delay_sequence,
23627 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
23628 get_jump_flags, rare_destination, mostly_true_jump,
23629 try_merge_delay_insns, redundant_insn, own_thread_p,
23630 fill_simple_delay_slots, fill_slots_from_thread,
23631 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
23632 dbr_schedule): Likewise.
23633 * resource.c (find_basic_block, next_insn_no_annul,
23634 find_dead_or_set_registers, mark_target_live_regs): Likewise.
23635 * rtl.h (RTX_PREV): Likewise.
23636 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
23637 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
23638 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
23639 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
23640 tablejump_p, computed_jump_p, insns_safe_to_move_p,
23641 find_first_parameter_load, can_hoist_insn_p): Likewise.
23642 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
23643 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
23644 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
23645 schedule_ebbs): Likewise.
23646 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
23647 is_conditionally_protected, can_schedule_ready_p,
23648 add_branch_dependences, debug_dependencies): Likewise.
23649 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
23651 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
23652 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
23653 set_dominates_use, ujump_to_loop_cont): Likewise.
23654 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
23655 * varasm.c (output_constant_pool_1): Likewise.
23657 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23659 * tree-scalar-evolution.c: New file.
23660 * tree-scalar-evolution.h: New file.
23661 * tree-ssa-loop-niter.c: New file.
23662 * Makefile.in (SCEV_H): New.
23663 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
23664 * cfgloop.h (struct loop): Add bounds field.
23665 * tree-flow.h (struct tree_niter_desc): New type.
23666 (number_of_iterations_cond, number_of_iterations_exit,
23667 loop_niter_by_eval, find_loop_niter_by_eval,
23668 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
23669 free_numbers_of_iterations_estimates): Declare.
23670 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
23671 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
23672 * doc/invoke.texi (max-iterations-to-track): Document.
23674 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
23676 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
23677 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
23678 (MODE_AFTER): Add cast appropriately.
23679 * config/sh/sh.md (movdi splitter): Likewise.
23680 (casesi_worker_2): Add const qualifier appropriately.
23681 (eh_return): Remove unused variable.
23682 (insv): Initialize v;
23684 2004-07-08 Richard Henderson <rth@redhat.com>
23686 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
23687 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23688 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
23689 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
23690 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
23692 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
23693 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23694 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
23695 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
23697 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
23698 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23699 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
23700 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
23702 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
23703 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23704 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
23705 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
23707 * config/i860/i860-protos.h (i860_va_arg): Remove.
23708 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23709 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
23710 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
23712 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23714 * system.h: Prototype getpagesize if missing.
23715 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
23716 * configure: Regenerate.
23717 * config.in: Regenerate.
23719 2004-07-08 Richard Henderson <rth@redhat.com>
23721 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
23722 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23723 (fr30_gimplify_va_arg_expr): New.
23724 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
23725 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
23727 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
23730 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
23731 of asm_noperands result.
23733 2004-07-08 Richard Henderson <rth@redhat.com>
23735 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
23736 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23737 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
23738 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
23740 2004-07-08 Richard Henderson <rth@redhat.com>
23742 * builtins.c (ind_gimplify_va_arg_expr): New.
23743 * tree.h (ind_gimplify_va_arg_expr): Declare.
23744 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
23746 2004-07-08 Jan Beulich <jbeulich@novell.com>
23748 * expmed.c (extract_bit_field): Correct condition to use vec_extract
23749 patterns also on vector elements other than the first one.
23750 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
23753 2004-07-08 Geoffrey Keating <geoffk@apple.com>
23755 * config/rs6000/darwin-ldouble.c: Correct reference
23756 to the Linnainmaa paper.
23758 2004-07-08 Richard Henderson <rth@redhat.com>
23760 * config/arc/arc-protos.h (arc_va_arg): Remove.
23761 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23762 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
23763 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
23765 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
23766 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23767 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
23768 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
23770 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23772 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
23774 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23776 * c-decl.c (static_ctors, static_dtors): Make static.
23777 (pop_file_scope): Call c_common_write_pch and
23778 cgraph_finalize_compilation_unit here.
23779 (build_cdtor): Moved here from c-objc-common.c; simplify.
23780 (c_write_global_declarations_1): Clarify comment.
23781 (c_write_global_declarations): Close the external scope before
23782 doing anything else. Call build_cdtor, cgraph_optimize, and
23783 mudflap_finish_file here.
23784 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
23786 * c-objc-common.c: No need to include cgraph.h.
23787 (build_cdtor): Moved to c-decl.c.
23788 (c_objc_common_finish_file): Delete.
23789 * c-tree.h: Update to match.
23790 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
23791 (generate_static_references): Set TREE_USED before calling finish_decl.
23792 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
23793 on the static_instances_decl.
23795 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23797 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
23798 decls when there is only one input translation unit.
23799 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
23800 change of 2004-07-05; do not treat declarations with
23801 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
23802 * opts.c (cur_in_fname): Delete.
23803 * opts.h: Likewise.
23804 * tree.c: Revert changes of 2004-07-05; no special treatment
23805 for TRANSLATION_UNIT_DECLs.
23806 * Makefile.in (tree.o): Update dependencies.
23808 2004-07-08 Roger Sayle <roger@eyesopen.com>
23810 * builtins.c (fold_builtin_strcpy): Merge functionality from
23811 simplify_builtin_strcpy. Add additional len argument. No longer
23812 static. Remove function prototype.
23813 (fold_builtin_strncpy): Likewise integrate functionality from
23814 simplify_builtin_strncpy. Add additional slen argument. No
23815 longer static. Remove function prototype.
23816 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
23817 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
23818 types of "ignore" and "unlocked" parameters to bool.
23819 (fold_builtin_1): Add additional ignore argument. Call renamed
23820 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
23821 builtins. Update arguments to fold_builtin_strncpy and
23822 fold_builtin_strcpy. Add function prototype.
23823 (fold_builtin): Add additional Boolean ignore argument to pass
23825 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
23826 and fold_builtin_strncpy instead of simplify_builtin_fputs,
23827 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
23829 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
23830 simplify_builtin_strncpy): Delete function prototypes.
23831 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
23832 fold_builtin_strncpy): Add function prototypes here.
23833 (fold_builtin): Update function prototype with new "bool ignore".
23835 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
23836 (ccp_fold_builtin): Update call to fold_builtin. Call
23837 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
23838 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
23839 simplify_builtin_strncpy respectively.
23840 * fold-const.c (fold): Update call to fold_builtin.
23842 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23844 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
23847 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
23848 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
23849 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
23850 * calls.c: Remove ifdefs of macros above.
23851 * functions.c: Likewise.
23852 * expr.c: Likewise.
23854 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23856 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
23857 (arch attribute): Delete.
23858 (current_function_calls_alloca attribute): Rename into calls_alloca.
23859 (calls_eh_return): New attribute.
23860 (leaf_function): Likewise.
23861 (length attribute): Fix formula for sibcalls.
23862 (return insn): Correctly compute the 'length' attribute.
23863 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
23865 2004-07-08 Richard Henderson <rth@redhat.com>
23867 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
23868 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
23869 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
23870 * tree-eh.c (lower_eh_constructs_1): Likewise.
23871 * tree-sra.c (sra_walk_modify_expr): Likewise.
23872 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23873 (eliminate_unnecessary_stmts): Likewise.
23874 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
23875 * tree-tailcall.c (optimize_tail_call): Likewise.
23876 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
23878 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23879 Jakub Jelinek <jakub@redhat.com>
23881 * config/i386/i386.c (override_options): Enable
23882 SSE prefetches with -mtune, as long as we are
23883 compiling for i686 or higher. All i686 processors
23884 accept SSE prefetches as NOPS, some i586's don't.
23886 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23889 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
23891 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23893 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
23894 the handling of clobbering ASM_EXPRs.
23896 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23899 * config/sparc/sparc.c (function_value): In 64-bit mode,
23900 return the aggregates larger than 16 bytes like unions.
23902 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23905 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
23906 'temp' is zero, generate new pseudos as needed and emit the
23907 sequence of insns in single-assignment form. Resync comments
23909 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
23910 function before reload.
23912 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
23914 * vec.c (vec_assert_fail): Remove duplicate 'function'.
23916 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
23918 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
23919 Allocation is signed.
23920 (VEC_reserve): Return flag, allocation is signed.
23922 2004-07-08 Richard Henderson <rth@redhat.com>
23924 * tree-ssa-ccp.c (fold_stmt): Get type directly from
23925 OBJ_TYPE_REF_OBJECT.
23927 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
23928 Neil Booth <neil@daikokuya.co.uk>
23932 * c-decl.c (finish_struct): Ensure bit-fields are given the
23934 * c-common.c (c_common_signed_or_unsigned_type): For C, require
23935 the precision to match as well as the mode.
23936 * expr.c (reduce_to_bit_field_precision): New function.
23937 (expand_expr_real_1): Reduce expressions of bit-field type to
23939 * langhooks.h (reduce_bit_field_operations): New hook.
23940 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
23942 * c-lang.c, objc/objc-lang.c
23943 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
23944 * objc/objc-act.c (check_ivars): Convert types to bit-field types
23946 * tree.c (build_nonstandard_integer_type): New function.
23947 * tree.h (build_nonstandard_integer_type): New prototype.
23948 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
23949 conversions between integer and boolean types as useless.
23951 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23953 * c-common.c (c_common_nodes_and_builtins): Do not
23954 create __builtin_ptrdiff_t and __builtin_size_t.
23956 2004-07-08 Andrew Pinski <apinski@apple.com>
23958 * Makefile.in (libbackend.o): Add -combine to the gcc
23961 2004-07-08 Nick Clifton <nickc@redhat.com>
23963 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
23966 2004-07-08 Richard Henderson <rth@redhat.com>
23968 * except.c (expand_eh_region_start, expand_eh_region_end,
23969 expand_eh_handler, expand_eh_region_end_cleanup,
23970 expand_start_all_catch, expand_start_catch, expand_end_catch,
23971 expand_end_all_catch, expand_eh_region_end_allowed,
23972 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
23973 expand_eh_region_end_fixup): Remove.
23974 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
23975 cleanups, outer_cleanups, label_chain, exception_region.
23976 (struct goto_fixup): Remove stack_level, cleanup_list_list.
23977 (struct label_chain): Remove.
23978 (struct stmt_status): Remove x_stack_block_stack.
23979 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
23980 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
23981 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
23982 end_cleanup_deferral, last_cleanup_this_contour,
23983 containing_blocks_have_cleanups_or_stack_level,
23984 any_pending_cleanups): Remove.
23985 (expand_null_return_1): Take no arguments.
23986 (expand_label, expand_naked_return, expand_return,
23987 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
23988 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
23989 expand_end_case_type): Don't use any of them.
23990 * calls.c (expand_call): Likewise.
23991 * dojump.c (do_jump): Likewise.
23992 * function.c (expand_function_end): Likewise.
23993 * expr.c (store_expr, expand_expr_real_1): Likewise.
23994 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
23995 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
23996 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
23997 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
23998 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
23999 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
24000 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
24001 for WITH_CLEANUP_EXPR.
24002 (gimple_push_cleanup): Likewise.
24003 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
24004 * print-tree.c (print_node): Likewise.
24005 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
24006 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
24007 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
24008 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
24009 (GOTO_SUBROUTINE_EXPR): Remove.
24010 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
24011 (DECL_TOO_LATE): Remove.
24012 * except.h, tree.h: Update decls.
24014 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24016 * explow.c (optimize_save_area_alloca): Do not accept parameters.
24017 * passes.c (rest_of_handle_final): Handle symout.
24018 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
24020 (rest_of_handle_sched): Break out SMS. Remove ifs for
24021 flag_schedule_insns and flag_modulo_sched.
24022 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
24023 collect at the end.
24024 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
24025 (rest_of_handle_partition_blocks, rest_of_handle_sms,
24026 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
24027 rest_of_handle_mode_switching, rest_of_handle_jump,
24028 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
24029 rest_of_handle_jump2, rest_of_handle_postreload,
24030 rest_of_handle_flow2, rest_of_clean_state,
24031 rest_of_handle_shorten_branches,
24032 rest_of_handle_prologue_epilogue,
24033 rest_of_handle_branch_target_load_optimize): New.
24034 (rest_of_compilation): Call the above. Remove ggc_collect
24035 calls moved to rest_of_handle_*.
24036 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
24038 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
24039 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
24040 * except.h (set_nothrow_function_flags): Update comment.
24041 * function.c (current_function_nothrow): Remove.
24042 * output.h (current_function_nothrow): Remove.
24043 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
24044 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
24046 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24049 * reorg.c: Revert 2004-06-30 change.
24050 (find_end_label): If HAVE_epilogue and !HAVE_return,
24051 return 0 instead of creating a label at the end of the insn chain.
24052 (optimize_skip): Account for the failure mode of find_end_label.
24053 (fill_simple_delay_slots): Likewise.
24054 (fill_slots_from_thread): Likewise.
24055 (relax_delay_slots): Likewise.
24057 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24059 * tree-flow.h (addressable_vars): Declare.
24060 * tree-ssa-alias.c (addressable_vars): Define.
24061 (setup_pointers_and_addressables): Add addressable variables
24062 to addressable_vars.
24063 * tree-ssa-operands.c (get_stmt_operands): Move
24064 handling of ASM_EXPRs ...
24065 (get_asm_expr_operands): ... here.
24066 When the ASM_EXPR clobbers memory, also clobber addressable
24068 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
24069 (delete_tree_ssa): Reset addressable_vars.
24071 2004-07-07 Jan Beulich <jbeulich@novell.com>
24072 Richard Henderson <rth@redhat.com>
24074 * varasm.c (assemble_variable): Use assemble_zeros for
24075 zero-initialized variables.
24076 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
24077 for SECCAT_BSS and SECCAT_TBSS.
24079 2004-07-07 Jan Beulich <jbeulich@novell.com>
24081 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
24083 * expmed.c (emit_store_flag): Also special-case double-word
24084 (in-)equality comparison against -1.
24086 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
24087 passing arguments the containers for which are registers.
24089 * calls.c (emit_library_call_value_1): Use mode of function parameter
24090 rather than that of argument since constants have none.
24092 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24094 Introduce H8SX support.
24095 * expr.c (expand_strcpy): Renamed and moved to...
24096 * builtins.c (expand_movstr): ... here. Tweak.
24097 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
24098 computed or has side effects.
24099 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
24100 unused, or if mempcpy fails. Adjust the return value in the
24101 latter case. Use movstr if everything else fails.
24102 * doc/md.texi (movstr): Document.
24103 (movmemM, clrmemM): Fix explanation of memory block operands.
24104 * config/h8300/h8300.md (stpcpy): Renamed to...
24105 (movstr): ... this. Adjust.
24106 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24107 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
24108 movmem* and clrstr* to clrmem*.
24109 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
24110 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
24111 GENERAL_REGS, always.
24112 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
24113 getting the stack pointer as addr.
24114 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
24115 from general_operand_dst.
24116 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
24118 (movmd_internal): ... this. Add modes to operands. Disparage `D'
24119 instead of requiring it to match only before reload.
24120 (stpcpy_internal_normal): New, normal-mode variant of...
24121 (stpcpy_internal): ... this. Add modes to operands. Disparage
24122 `D' instead of requiring it to match only before reload.
24123 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
24125 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
24126 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
24128 * config/h8300/h8300.md (attr type): Add call.
24129 (attr can_delay): If type is call, set it no.
24130 (call, call_value): Set type to call.
24131 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
24132 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
24133 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
24134 * tree.c (get_narrower): Don't narrow integral types into
24135 non-integral types.
24136 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
24137 frame_size *before* the first use.
24138 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
24140 (peephole2): Don't widen instructions that push SP. Move
24141 decrement of SP to the end of all stm-generating peepholes.
24142 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24143 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
24144 and OR to set it to all ones.
24145 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24146 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
24147 (call, call_value): Set can_delay to "no".
24148 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
24149 * config/h8300/h8300.md (extzv): Make subreg check more robust.
24150 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24151 * config/h8300/h8300.md (*brabit): Remove.
24152 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
24153 zero_extract. Use bit_memory_operand as the predicate for
24154 operand 1 and 'WU' as the constraint. Check the difference
24155 between the base length and the final one when deciding which
24156 type of branch to use.
24157 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24158 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
24159 Use convert_move to extend the result for TARGET_H8300SX. Check
24160 for QImode memory references. Optimize the case where the
24161 destination is a paradoxical subreg.
24162 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24163 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
24164 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
24165 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24166 * config/h8300/h8300.md: Include mova.md
24167 (length_table): Add mova and mova_zero.
24168 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
24169 after all constant addresses for '%R', '%X', '%T' and '%S'.
24170 (h8300_mova_length): New function.
24171 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
24172 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
24173 dependencies for s-config, etc.
24174 * config/h8300/gemova.sh: New file.
24175 * config/h8300/mova.md: Generated.
24176 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
24177 * config/h8300/h8300.c (h8300_bitfield_length): New.
24178 (nibble_operand): Adjust.
24179 (h8300_binary_length): Handle conditional binary op.
24180 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
24181 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
24182 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
24183 and P#<0, unused so far. W and Y are now prefixes to multi-letter
24184 constraints. WU is introduced as a variant of U that requires a
24185 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
24186 * config/h8300/h8300.md (attr type): Added bitbranch.
24187 (attr length_table): Added bitfield and bitbranch.
24188 (attr length): Compute bitbranch length.
24189 (andqi): Separate pattern for H8300SX. Use bfld for loading the
24190 least-significant bit of a byte.
24191 (brabit, brabc, brabs): New.
24192 (insv, extzv): Emit bfst and bfld on H8300SX.
24193 (bfld, bfst, seq, sne): New.
24194 (bstzhireg, cmpstz, bstz, bistz): New.
24195 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
24196 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
24197 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
24198 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
24199 (h8sx_unary_memory_operator): New function.
24200 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
24201 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
24202 * config/h8300/h8300.md: Add peepholes to combine reloads and
24204 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24205 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
24206 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
24207 (and?i, ior?i, xor?i): Likewise.
24208 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24209 * config/h8300/h8300.c: Move enums and prototypes to head of file.
24210 Various whitespace fixes.
24211 (h8300_constant_length): New function, split out from...
24212 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
24213 (h8300_classify_operand): Use IN_RANGE.
24214 (h8300_classify_operand): Use h8300_constant_length.
24215 (h8300_short_move_mem_p): Tighten size check.
24216 (h8sx_mergeable_memrefs_p): Tighten equality check.
24217 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
24218 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
24220 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
24221 * config/h8300/crtn.asm: Likewise.
24222 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
24223 if __H8300SX__ is defined.
24224 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
24225 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
24226 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
24227 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
24228 addresses as mode-dependent.
24229 * config/h8300/h8300.c (print_operand_address): Update call to
24231 (h8300_get_index): Take a mode argument. Rework to fix an
24232 earlier misunderstanding.
24233 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
24234 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
24235 into a register if TARGET_H8300SX.
24236 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
24237 TARGET_H8300SX. Also disable related define_splits.
24238 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
24239 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
24240 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
24241 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24242 * config/h8300/h8300.h (OK_FOR_Z): New macro.
24243 (EXTRA_CONSTRAINT_STR): Check it.
24244 * config/h8300/h8300.c (h8300_classify_operand): Accept null
24246 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
24247 * config/h8300/h8300.md (length_table): Add mov_imm4.
24248 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
24249 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24250 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
24252 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
24253 * config/h8300/h8300.c (h8300_reorg): New function.
24254 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24255 * config/h8300/h8300.md (length): Subtract the length of the
24256 delay slot from (pc) when checking the range of forward branches.
24257 (delay_slot, can_delay): New attributes.
24258 (define_delay): Add bra/s handling.
24259 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
24260 (jump): Add delayed-branch handling.
24261 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
24262 * expr.c (expand_strcpy): New function.
24263 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
24264 (expand_builtin_stpcpy): Likewise.
24265 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
24266 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
24267 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
24268 handling to improve register allocation for -fno-omit-frame-pointer.
24269 (h8sx_split_movmd): Delete, moving er6 handling into...
24270 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
24271 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
24272 (movmd): Add calls to copy_rtx.
24273 (movmd_internal): In the second alternative, allow the initial and
24274 final destination registers to be different . Update the splitter
24275 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
24276 instead of h8sx_split_movmd.
24277 (stpcpy, movsd): New expanders.
24278 (movsd_internal): New define_insn.
24279 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
24280 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
24281 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
24282 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
24283 and DESTINATION_REGS.
24284 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
24285 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
24286 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
24287 (h8300_move_ratio): Declare.
24288 (MOVE_RATIO): Use it.
24289 * config/h8300/h8300.c (h8300_move_ratio): New variable.
24290 (h8300_init_once): Initialize it.
24291 (h8300_reg_class_from_letter): New function.
24292 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
24293 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
24294 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
24295 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
24296 (movstrsi, movmd): New expanders.
24297 (movmd_internal): New insn.
24298 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
24299 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
24300 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
24301 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
24302 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
24303 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24304 * config/h8300/h8300.c (nibble_operand): Fix warning.
24305 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
24306 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
24307 (movsf_h8300h): Disable for TARGET_H8300SX.
24308 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24309 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
24310 h8300_stm_parallel and h8300_return_parallel.
24311 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
24312 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
24313 h8300_stm_parallel, h8300_return_parallel): New functions.
24314 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
24315 if TARGET_H8300SX. Use h8300_push_pop.
24316 (h8300_expand_epilogue): Likewise. Try to merge the return insn
24317 and final pop when generating h8sx code. Always emit some form
24319 * config/h8300/h8300.md: Don't enforce register alignment in
24320 stm peepholes if TARGET_H8300SX.
24321 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
24322 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
24323 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
24324 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24325 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
24326 (MULTILIB_DIRNAMES): Add a directory for it.
24327 (MULTILIB_MATCHES): Delete.
24328 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24329 * final.c (walk_alter_subreg): Handle addresses with subregs
24330 inside a ZERO_EXTEND or AND.
24331 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
24332 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
24334 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
24335 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
24336 @(dd,Rn.w) and @(dd,ERn.L).
24337 (h8300_displacement_size): Take the whole address as argument.
24338 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
24339 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24340 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
24341 (h8sx_mergeable_memrefs_p): Declare.
24342 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
24343 (HAVE_PRE_INCREMENT): Likewise.
24344 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
24345 addresses for TARGET_H8300SX,
24346 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
24348 (movb_length_table, movl_length_table): New tables.
24349 (movw_length_table): Define to movb_length_table.
24350 (h8300_displacement_size): New, split out from...
24351 (h8300_classify_address): ...here. Handle pre/post inc/dec.
24352 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
24353 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
24354 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
24355 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
24356 (compute_plussi_length, compute_plussi_cc): Update accordingly.
24357 (h8sx_unary_shift_operator): Get the mode from the operator.
24358 (binary_shift_operator): Likewise.
24359 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
24360 a memory reference, check whether the reference is offsettable.
24361 (length_table): Add movb, movw and movl.
24362 (movqi): Add new h8sx pattern. Don't force one operand to be a
24363 register when generating h8sx code.
24364 (movhi, movsi, movsf): Likewise.
24365 (movstrictqi): Use the length_table attribute.
24366 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
24367 (addqi3): Split into a define_expand and define_insn. Don't accept
24368 memory operands in the expander. Use h8300_operands_match_p to
24369 check for matching operands in the define_insn.
24370 (subqi3, negqi2, one_cmplqi2): Likewise.
24371 (add[hs]i3): Don't accept memory operands in the expander. Likewise
24372 in any patterns that are unused in h8sx code. In the h8sx patterns,
24373 use h8300_operands_match_p to check whether operands match.
24374 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
24375 one_cmpl[hs]i3): Likewise.
24376 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
24378 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
24379 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
24380 (h8300_insn_length_from_table): Add a second parameter.
24381 (output_h8sx_shift): Declare.
24382 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
24383 (EXTRA_CONSTRAINT): Replace with...
24384 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
24385 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
24386 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
24387 and h8sx_binary_shift_operator.
24388 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
24389 for TARGET_H8300SX.
24390 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
24391 (bit_memory_operand, fix_bit_operand): Likewise.
24392 (h8300_length_table_for_insn): Remove.
24393 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
24395 (h8300_short_immediate_length, h8300_binary_length): New functions.
24396 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
24397 (output_plussi): Use sub to add negative constants.
24398 (compute_plussi_length): Adjust accordingly.
24399 (h8sx_single_shift_type): New enum.
24400 (h8sx_single_shift, h8sx_unary_shift_operator,
24401 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
24402 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
24403 single h8sx instruction. Return false in this case.
24404 * config/h8300/h8300.md (length_table): Add short_immediate.
24405 (length): Pass the operand array to h8300_insn_length_from_table.
24406 (adjust_length): Assume "no" for insns with a length_table attribute.
24407 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
24408 (*addhi3_h8300hs): Don't use for h8sx.
24409 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
24411 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
24412 1's predicate to nonimmediate_operand. Only skip default expansion
24413 if expand_a_shift or expand_a_rotate returns true. Add new patterns
24414 for single h8sx shift instructions.
24415 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
24416 * config/h8300/h8300.c (nibble_operand): Split out of...
24417 (reg_or_nibble_operand): ... this.
24418 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
24419 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
24420 umulhisi3): Introduce expand, and introduce separate insns for
24421 sign- or zero-extended REG and already-extended CONST_INT.
24422 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
24423 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
24424 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
24425 (subhi3): Likewise. Don't accept immediates for operand 1.
24426 Remove the early clobber from second alternative of the h8300s pattern.
24427 (subsi3): Generalize for h8sx. Force operand 2 into a register
24428 on plain h8300 targets.
24429 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
24430 (subsi3_h8300h): Generalize for h8sx.
24431 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
24432 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
24433 * config/h8300/h8300.c (reg_or_nibble_operand): New.
24434 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24435 (TARGET_H8300SXMUL): New.
24436 (CONST_OK_FOR_P): New.
24437 (CONST_OK_FOR_LETTER_P): Adjust.
24438 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
24439 umulhisi3): Accept 4-bit immediate on H8SX.
24440 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
24441 (udivsi3, divhi3, udivsi3, divsi3): New.
24442 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
24443 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
24444 * config/h8300/h8300.h (OK_FOR_Q): New macro.
24445 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
24446 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
24447 Add ADDRESSOF to the bit_operand entry.
24448 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
24449 (h8300_src_operand): Likewise.
24450 (bit_operand): Check nonimmediate_operand rather than general_operand.
24451 Accept any nonimmediate_operand in h8sx code.
24452 (h8300_and_costs): Initialize operands[1].
24453 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
24454 (h8300_operand_class): New enum.
24455 (h8300_length_table): New typedef.
24456 (addb_length_table, addw_length_table, addl_length_table,
24457 logicl_length_table): New tables.
24458 (logicb_length_table, logicw_length_table): New macros.
24459 (h8300_classify_operand, h8300_length_from_table,
24460 h8300_length_table_for_insn, h8300_unary_length,
24461 h8300_insn_length_from_table): New functions.
24462 (output_plussi): Only use adds and subs for register destinations.
24463 Disable redundant clause.
24464 (compute_plussi_cc): Likewise.
24465 (compute_plussi_length): Likewise. Use h8300_length_from_table
24466 to work out the length of an insn.
24467 (output_logical_op): Only use narrower immediate instructions
24468 if the destination is a register.
24469 (compute_logical_op_cc): Likewise.
24470 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
24471 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
24472 * config/h8300/h8300.md (length_table): New attribute.
24473 (length): When an instruction has a length_table attribute, use
24474 h8300_insn_length_from_table to calculate its default length.
24475 (cmpqi): Use h8300_dst_operand for the first operand and
24476 h8300_src_operand for the second.
24477 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
24478 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
24479 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
24480 iorsi3, xorhi3, xorsi3): Likewise.
24481 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
24482 so that it allows any combination of operands for TARGET_H8300SX.
24483 (iorqi3, xorqi3): Likewise.
24484 (cmpqi): Use the length_table attribute.
24485 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
24486 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24487 (cmpqi): Add 'Q' constraint.
24488 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
24489 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24490 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
24491 * config/h8300/h8300.h (MASK_H8300SX): New macro.
24492 (TARGET_H8300S): True for both -ms and -msx.
24493 (TARGET_H8300SX): New macro.
24494 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
24495 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
24496 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
24497 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
24498 [Temporary change.]
24499 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
24500 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
24501 16-bit pointers and 32-bit ints.
24502 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
24503 CONST_DOUBLE with mode no wider than SImode.
24504 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
24506 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
24507 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
24509 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24510 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
24511 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
24513 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24515 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
24517 2004-07-07 Per Bothner <per@bothner.com>
24519 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
24521 2004-07-07 Mike Stump <mrs@apple.com>
24523 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
24524 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
24525 (machopic_finish): Likewise.
24527 2004-07-07 Richard Henderson <rth@redhat.com>
24529 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
24530 through any value-preserving cast.
24532 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24534 * function.c (assign_parm_find_data_types): Call
24535 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
24537 2004-07-07 Steven Bosscher <stevenb@suse.de>
24539 * tree-cfg.c (group_case_labels): Remove case labels that have
24540 the same target as the default case.
24542 2004-07-07 Steven Bosscher <stevenb@suse.de>
24544 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
24545 regardless of DECL_LANG_SPECIFIC being present or not.
24546 * tree.h (DECL_NUM_STMTS): Purge.
24548 2004-07-07 Andrew Pinski <apinski@apple.com>
24550 * configure: Regenerate with the right autoconf.
24552 2004-07-07 David Edelsohn <edelsohn@gnu.org>
24554 * ifcvt.c (total_bb_rtx_cost): New function.
24555 (find_if_case_1): Compare rtx_cost of basic block to cost of
24557 (find_if_case_2): Same.
24559 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
24562 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
24563 (output_return): Likewise.
24564 (output_sibcall): Abort if !flag_delayed_branch.
24565 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
24566 (emit_and_preserve): New function.
24567 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
24568 indirect jump to the thunked-to function if !flag_delayed_branch.
24569 * config/sparc/sparc.md (delayed_branch): New attribute.
24570 (load_pcrel_sym): Honor flag_delayed_branch. Use above
24571 attribute to compute the length of the insn.
24572 (goto_handler_and_restore): Likewise.
24574 2004-07-07 Andrew Pinski <apinski@apple.com>
24576 PR tree-optimization/15777
24577 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
24579 * expr.c (expand_expr_real_1): Fix formating.
24580 BUFFER_REF and IN_EXPR are dead.
24581 * fold-const.c (non_lvalue): BUFFER_REF is dead.
24582 * tree-inline.c (estimate_num_insns_1): Likewise.
24583 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
24584 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
24585 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
24587 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
24589 * collect2.c (dump_file): Don't call cplus_demangle if
24590 HAVE_LD_DEMANGLE is defined.
24591 (main): Pass "--demangle" to ld if no_demangle is not 0 and
24592 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
24593 if HAVE_LD_DEMANGLE is defined.
24595 * configure.ac (--with-demangler-in-ld): Added
24596 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
24597 --with-demangler-in-ld is used.
24598 * config.in: Regenerated.
24599 * configure: Likewise.
24601 2004-07-07 Roger Sayle <roger@eyesopen.com>
24603 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
24604 for simple floating point operations "fp", double precision
24605 multiplication "dmul", and single and double precision division
24606 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
24607 (ppc630_cost): New table split from ppc620_cost, to distinguish
24608 differences in floating point latencies.
24609 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
24610 (rs6000_rtx_costs): Add support for single and double precision
24611 floating point addition, subtraction, multiplication, division,
24612 fused-multiply-add, fused-multiply-sub, negation, absolute value
24613 and negative absolute value. Tweak MEM case to use prefered idiom.
24615 2004-07-07 Richard Henderson <rth@redhat.com>
24617 * tree-flow-inline.h (may_propagate_copy): Move...
24618 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
24619 attempt to copy between types requiring conversion.
24620 * tree-flow.h (may_propagate_copy): Update decl.
24621 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
24623 2004-07-07 Jakub Jelinek <jakub@redhat.com>
24625 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
24626 from -mtune= option.
24628 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24630 * builtins.c: Rename movstr*, except for movstrict*, to
24631 movmem* and clrstr* to clrmem*.
24632 * expr.c: Likewise.
24633 * expr.h: Likewise.
24634 * genopinit.c: Likewise.
24635 * integrate.c: Likewise.
24636 * local-alloc.c: Likewise.
24637 * optabs.c: Likewise.
24638 * optabs.h: Likewise.
24639 * config/alpha/alpha.h: Likewise.
24640 * config/alpha/alpha.md: Likewise.
24641 * config/arm/arm-protos.h: Likewise.
24642 * config/arm/arm.c: Likewise.
24643 * config/arm/arm.md: Likewise.
24644 * config/avr/avr.md: Likewise.
24645 * config/c4x/c4x.c: Likewise.
24646 * config/c4x/c4x.md: Likewise.
24647 * config/frv/frv.md: Likewise.
24648 * config/i386/i386-protos.h: Likewise.
24649 * config/i386/i386.c: Likewise.
24650 * config/i386/i386.h: Likewise.
24651 * config/i386/i386.md: Likewise.
24652 * config/i860/i860.c: Likewise.
24653 * config/i860/i860.md: Likewise.
24654 * config/ip2k/ip2k.md: Likewise.
24655 * config/ip2k/libgcc.S: Likewise.
24656 * config/ip2k/t-ip2k: Likewise.
24657 * config/m32r/m32r.c: Likewise.
24658 * config/m32r/m32r.md: Likewise.
24659 * config/mcore/mcore.md: Likewise.
24660 * config/mips/mips.c: Likewise.
24661 * config/mips/mips.md: Likewise.
24662 * config/ns32k/ns32k.c: Likewise.
24663 * config/ns32k/ns32k.h: Likewise.
24664 * config/ns32k/ns32k.md: Likewise.
24665 * config/pa/pa.c: Likewise.
24666 * config/pa/pa.md: Likewise.
24667 * config/pdp11/pdp11.h: Likewise.
24668 * config/pdp11/pdp11.md: Likewise.
24669 * config/rs6000/rs6000.c: Likewise.
24670 * config/rs6000/rs6000.md: Likewise.
24671 * config/s390/s390-protos.h: Likewise.
24672 * config/s390/s390.c: Likewise.
24673 * config/s390/s390.md: Likewise.
24674 * config/sh/lib1funcs.asm: Likewise.
24675 * config/sh/sh.c: Likewise.
24676 * config/sh/sh.md: Likewise.
24677 * config/sh/t-sh: Likewise.
24678 * config/sparc/sparc.h: Likewise.
24679 * config/vax/vax.md: Likewise.
24680 * config/xtensa/xtensa.c: Likewise.
24681 * config/xtensa/xtensa.md: Likewise.
24682 * doc/invoke.texi: Likewise.
24683 * doc/md.texi: Likewise.
24684 * doc/rtl.texi: Likewise.
24686 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
24689 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
24690 * config/mips/mips.c (mips_declare_common_object): New function,
24691 mostly split out from...
24692 (mips_output_aligned_decl_common): ...here.
24693 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
24694 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
24695 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
24696 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
24698 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24701 * function.c (assign_parms): Fix typo from previous change.
24703 2004-07-07 Jason Merrill <jason@redhat.com>
24706 * doc/extend.texi (C++ Interface): Correct information and
24709 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
24714 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
24717 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
24720 * config/m32r/m32r.c (m32r_function_symbol): New function:
24721 Generate a symbol name RTX with the correct m32r specific flags
24723 (block_move_call): Use new function to generate correct symbol.
24724 * config/m32r/m32r-protos.h: Add prototype for new funcion.
24725 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
24728 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24730 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
24731 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
24732 TYPE_BINFO_BASETYPE): Remove.
24733 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
24735 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
24737 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
24738 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
24739 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
24740 (struct tree_binfo): Rename base_types to base_binfos.
24741 * alias.c (record_component_aliases): Adjust BINFO macros.
24742 * dbxout.c (dbxout_type): Likewise.
24743 * dwarf2out.c (gen_member_die): Likewise.
24744 * sdbout.c (sdbout_one_type): Likewise.
24745 * tree-dump.c (deque_and_dump): Likewise.
24746 * config/i386/i386.c (classify_argument,
24747 contains_128bit_aligned_vector_p): Likewise.
24749 2004-07-07 Nick Clifton <nickc@redhat.com>
24751 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
24752 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
24754 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24756 * vec.h: Fix the example use.
24758 2004-07-06 Richard Henderson <rth@redhat.com>
24760 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
24761 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
24762 * tree-inline.c (copy_body_r, setup_one_parameter,
24763 initialize_inlined_parameters, expand_call_inline,
24764 declare_inline_vars): Don't check it.
24765 (expand_calls_inline): Remove old version, rename new version
24766 from gimple_expand_calls_inline.
24767 * tree-optimize.c (execute_gimple): Remove.
24768 (pass_gimple): Don't run anything.
24770 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24772 * doc/sourcebuild.texi: Use semicolons instead of commas in
24775 2004-07-06 Richard Henderson <rth@redhat.com>
24777 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
24778 (sra_walk_modify_expr, scan_init): Likewise.
24779 (generate_element_zero): Check visited before scanning children.
24780 (generate_element_init): Set visited on error.
24781 (scalarize_init): Handle generate_element_init failure similar
24784 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24786 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
24787 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
24789 2004-07-06 Richard Henderson <rth@redhat.com>
24791 * config/i386/i386.c (legitimize_pic_address): Make static.
24792 (legitimize_address): Handle CONST with TLS operand.
24793 (ix86_expand_move): Don't call legitimize_pic_address directly.
24794 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
24796 2004-07-06 Roger Sayle <roger@eyesopen.com>
24798 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
24799 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
24800 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
24801 is currently executed unconditionally, i.e. not in "else_bb".
24803 2004-07-06 Steven Bosscher <stevenb@suse.de>
24805 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
24806 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24807 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
24808 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24809 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
24810 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24811 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
24812 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24813 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
24814 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24815 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
24816 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24817 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
24818 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24819 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
24820 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24822 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24824 * dojump.c (do_jump): REFERENCE_EXPR is dead.
24825 * expr.c (expand_expr_real_1): Ditto.
24826 * tree-inline.c (estimate_num_insns_1): Ditto.
24827 * tree-pretty-print.c (dump_generic_node): Ditto.
24828 (op_symbol): Ditto.
24831 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24833 * tree-ssa-pre.c (reference_node_pool): New pool.
24834 (find_or_generate_expression): Class 'r' is okay too.
24835 (create_value_expr_from): Ditto.
24836 (add_to_sets): LHS should not include vuses.
24837 (eliminate): Ditto.
24838 (compute_avail): Reverse ordering of tests.
24839 Valuize INDIRECT_REF as well.
24841 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
24843 PR rtl-optimization/16380
24844 * loop.c (check_dbra_loop): Sink comparison instructions if they
24845 do something other than set cc0.
24847 2004-07-06 James E Wilson <wilson@specifixinc.com>
24849 * doc/interface.texi (longjmp and automatic variables): Delete
24850 paragraph recommending taking the address of a variable.
24852 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24854 * vec.h (VEC_embedded_alloc): Remove.
24855 (VEC_embedded_size, VEC_embedded_init): New.
24856 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
24858 (VEC_truncate): New.
24859 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
24860 (vec_embedded_alloc): Remove.
24861 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
24862 (vec_embedded_alloc): Remove.
24864 2004-07-06 Mark Mitchell <mark@codesourcery.com>
24866 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
24867 (gt-langhooks.h): Remove.
24869 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
24871 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
24873 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
24875 * config/sparc/sparc.c (get_pc_symbol): Rename into
24876 add_pc_to_pic_symbol.
24877 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
24878 (load_pic_register): Account for previous changes.
24879 Use reg_names. Don't create the label twice.
24880 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
24881 UNSPEC_LOAD_PCREL_SYM.
24882 (get_pc): Rename into load_pcrel_sym. Add predicate to
24883 operands. Remove condition.
24885 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24887 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
24888 RECORD, UNION & QUAL_UNION is actually a binfo.
24890 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
24891 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
24892 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
24893 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
24894 * dwarf2out.c (add_data_member_location_attribute): Likewise.
24895 (gen_inheritance_die): Likewise.
24896 * tree-dump.c (deque_and_dump): Likewise.
24897 * doc/c-tree.texi (Binfos): Add under reconstruction note.
24899 2004-07-06 Steven Bosscher <stevenb@suse.de>
24901 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24903 * config/mcore/mcore.md: Model memory latency with a simple DFA
24904 pipeline description instead of a define_function_unit.
24906 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24908 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
24909 * langhooks.h (var_mod_type_p): Likewise.
24910 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
24911 * expr.c (count_type_elements): Properly handle return from
24912 array_type_nelts and properly test for overflow.
24913 * gimplify.c (gimplify_init_constructor): Properly handle return
24914 from array_type_nelts.
24915 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
24916 * integrate.c (copy_decl_for_inlining): Correct comments.
24917 * tree-inline.c (remap_decl): Update comments, remove dead code,
24918 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
24919 (remap_type): Only remap if variably modified by vars in function
24921 (copy_body_r): Use compatible_type langhooks to see when can fold.
24922 (setup_one_parameter): Don't remap type.
24923 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
24924 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
24925 compute TREE_INVARIANT for decl case.
24926 (find_var_from_fn): New function.
24927 (variably_modified_type_p): Add arg and call new function.
24928 * tree.h (variably_modified_type_p): Add extra arg.
24930 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
24932 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
24933 (goto_handler_and_restore_v9): Delete disabled insn.
24934 (goto_handler_and_restore_v9_sp64): Likewise.
24936 2004-07-05 Roger Sayle <roger@eyesopen.com>
24938 * calls.c (load_register_parameters): Call expand_shift instead
24939 of expand_binop with ashl_optab (or other shift optab) directly.
24940 * expr.c (emit_group_load, emit_group_store): Likewise.
24941 * function.c (assign_parm_setup_block): Likewise.
24942 * stmt.c (shift_return_value): Likewise.
24944 2004-07-05 Jakub Jelinek <jakub@redhat.com>
24946 * expr.c (expand_assignment): Disable the bitfield += optimizations.
24948 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24950 * doc/sourcebuild.texi: Revert previous patch.
24952 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24954 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
24955 TARGET_MEM_FUNCTIONS.
24956 * system.h: Poison TARGET_MEM_FUNCTIONS.
24957 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
24958 bcmp_libfunc, bzero_libfunc): Remove.
24959 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
24961 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
24962 * doc/standards.texi: Don't mention calling BSD string functions.
24963 * doc/invoke.texi: Likewise. Mention that memmove may be called.
24964 * config/vax/t-memfuncs: New.
24965 * config/memcmp.c, config/memcpy.c, config/memmove.c,
24966 config/memset.c: New.
24967 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
24968 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
24970 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
24971 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
24972 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
24973 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
24974 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
24975 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
24976 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
24977 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
24978 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
24979 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
24981 2004-07-05 Richard Henderson <rth@redhat.com>
24983 * function.c (assign_parm_setup_reg): Properly rename variables in
24984 FUNCTION_ARG_CALLEE_COPIES section.
24986 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24988 * tree-mudflap.c: Include cgraph.h.
24989 (mf_init_extern_trees): Rename to mudflap_init. Export.
24990 Rewrite to create synthetic declarations instead of looking
24991 up declarations from mf-runtime.h.
24992 (mf_make_builtin, mf_make_cache_struct_type): New functions.
24993 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
24994 Correct commentary.
24995 (execute_mudflap_function_decls, mudflap_register_call):
24996 Don't call mf_init_extern_trees.
24997 (mudflap_finish_file): Use cgraph_build_static_cdtor.
24999 * tree-mudflap.h: Update prototypes.
25000 * c-mudflap.c: Delete file.
25001 * c-common.c: Include tree-mudflap.h.
25002 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
25003 * Makefile.in: Remove all references to c-mudflap.o.
25004 Update dependencies.
25006 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25008 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
25009 displacements with the spatial-locality cache-control completer.
25011 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25013 * langhooks.c: Don't include gt-langhooks.h.
25014 (var_labelno): Delete.
25015 (lhd_set_decl_assembler_name): Do not append a distinguishing
25016 number to file-scope internal-linkage declarations for the first
25017 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
25018 the declaration itself (if at block scope), or its containing
25019 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
25022 * opts.c (cur_in_fname): New global.
25023 * opts.h: Declare it.
25024 * tree.c: Include opts.h.
25025 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
25026 DECL_UID equal to cur_in_fname.
25027 (copy_node_stat): Do not change DECL_UID when copying a
25028 TRANSLATION_UNIT_DECL.
25029 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
25030 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
25032 * c-decl.c (c_static_assembler_name): Delete.
25033 * c-tree.h (c_static_assembler_name): Delete prototype.
25034 * c-lang.c, objc/objc-lang.c: Don't override
25035 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
25037 * Makefile.in (tree.o): Update dependencies.
25038 (GTFILES): Remove langhooks.c.
25040 2004-07-05 Roger Sayle <roger@eyesopen.com>
25042 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
25043 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
25044 Normalize "X % C" as "X % -C" for signed modulus and negative C.
25045 Optimize "X % -Y" as "X % Y" for signed modulus.
25046 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
25047 into "((unsigned) X % Y) == 0".
25049 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25051 * sourcebuild.texi (Config Fragments): Use @comma{} in
25052 cross-reference to section title.
25054 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25056 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
25057 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
25058 (gimplify_target_expr, gimplify_expr): Likewise.
25059 (copy_if_shared_r): No longer need special case for BIND_EXPR.
25060 (unshare_body, unvisit_body): Only look at nested if BODY_P is
25062 (gimplify_compound_lval): See if we can strip any useless conversion.
25063 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
25065 (gimplify_modify_expr_to_memset): Likewise.
25066 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
25067 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
25068 (declare_inline_vars): Likewise.
25069 (walk_type_fields): New function.
25070 (walk_tree): Use it.
25071 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
25073 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
25074 (sra_walk_modify_expr): Allow init function to fail.
25075 (scan_init): Now returns bool.
25076 (generate_element_init): If can't understand INIT, return false.
25077 (scalarize_init): Return false if generate_element_init does.
25079 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
25082 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
25083 bounds if bounds aren't constant.
25085 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
25087 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
25088 to type hooks; remove bogus PARAMS.
25090 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
25092 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
25093 * dwarf2out.c (add_data_member_location_attribute): Check for
25095 * tree.c (tree_node_kinds): Add "binfos".
25096 (binfo_lang_slots): New.
25097 (make_node_stat): Add TREE_BINFO.
25098 (make_tree_binfo_stat): New.
25099 (tree_node_structure): Add TREE_BINFO.
25100 * tree.def (TREE_BINFO): New.
25101 * tree.h (REC_OR_UNION_CHECK): Rename to ...
25102 (RECORD_OR_UNION_CHECK): ... here.
25103 (NOT_RECORD_OR_UNION_CHECK): New.
25104 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
25105 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
25106 RECORD_OR_UNION_CHECK.
25107 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
25108 (TYPE_LANG_SLOT_1): New.
25109 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
25110 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
25111 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
25112 (BINFO_ELTS): Remove.
25113 (BINFO_LANG_SLOT): New.
25114 (struct tree_binfo): New.
25115 (binfo_lang_slots): Declare.
25116 (enum tree_node_structure_enum): Add TS_BINFO.
25117 (union tree_node): Add binfo.
25118 (make_tree_binfo_stat): Declare.
25119 (make_tree_binfo): New.
25120 (enum tree_node_kind): Add binfo_kind.
25122 * objc/objc-act.c (start_class, objc_declare_protocols,
25123 start_protocols): Use TYPE_LANG_SLOT_1.
25124 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
25126 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
25127 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
25128 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
25129 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
25131 2004-07-05 Steven Bosscher <stevenb@suse.de>
25133 * rtl.h (struct rtx_def): Remove the integrated flag.
25134 Use the return_val flag for MEM_SCALAR_P.
25135 Reshuffle and update flags in CLEAR_RTX_FLAGS.
25137 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
25140 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
25141 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
25144 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
25146 * var-tracking.c: Fix some comments.
25147 (frame_stack_adjust): New.
25148 (vt_stack_adjustments): Init stack_adjust of entry block to
25149 minus stack adjustment of function prologue.
25150 (adjust_stack_reference): Do not adjust if adjustment == 0.
25151 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
25152 (emit_notes_in_bb): Likewise.
25153 (vt_add_function_parameters): Do not adjust locations of
25154 function arguments.
25155 (vt_initialize): Compute the stack adjustment of function
25156 prologue and offset the initial "location" of frame_base_decl
25157 from the stack pointer after prologue.
25159 2004-07-04 Richard Henderson <rth@redhat.com>
25161 * function.c (struct assign_parm_data_all): New.
25162 (struct assign_parm_data_one): New.
25163 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
25164 assign_parm_find_data_types, assign_parms_setup_varargs,
25165 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
25166 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
25167 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
25168 assign_parm_setup_block, assign_parm_setup_reg,
25169 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
25170 (assign_parms): ... here.
25172 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
25174 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
25175 now are bitmap_set_t's.
25176 (bitmap_insert_into_set): No point in inserting the value if
25178 (bitmap_set_contains): New function.
25179 (bitmap_set_replace_value): Add comment on why we do it
25181 (set_contains): Removed.
25182 (bitmap_set_subtract_from_value_set): New name of
25183 set_subtract now that it's arguments are two different
25186 (bitmap_find_leader): Change algorithm used.
25187 (find_or_generate_expression): Update use of functions for new
25189 (create_expression_by_pieces): Ditto.
25190 (insert_aux): Ditto.
25192 (add_to_sets): Ditto.
25194 (execute_pre): Ditto.
25195 (compute_avail): Ditto.
25196 Also ignore virtual phis.
25198 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25200 * combine.c (simplify_comparison): Fix comment typo.
25202 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
25204 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
25205 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
25206 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
25207 (output_restore): Change parameter from 'insn' to 'pat'.
25208 (output_return): Adjust call to output_restore.
25209 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
25210 Adjust call to output_restore.
25212 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25214 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
25215 and assert system is bsd.
25217 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25219 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
25220 (TARGET_SWITCHES): Remove -mdebugc.
25221 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
25222 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
25223 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
25224 (sle_[sd]i_reg): Delete.
25226 2004-07-04 Steven Bosscher <stevenb@suse.de>
25228 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25230 * config/iq2000/iq2000.md: Translate old pipeline description to an
25231 equivalent new one.
25233 2004-07-04 Roger Sayle <roger@eyesopen.com>
25235 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
25236 Ensure the replacement rhs is valid gimple before performing
25237 the substitution. Return false if these sanity checks fail.
25238 (fold_stmt): Only set changed to true, if set_rhs returns true.
25239 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
25242 2004-07-04 Richard Henderson <rth@redhat.com>
25245 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
25247 2004-07-04 Mark Mitchell <mark@codesourcery.com>
25249 * configure.ac (ranlib_flags): New variable.
25250 * Makefile.in (RANLIB_FLAGS): New variable.
25251 (libbackend.a): Use it.
25252 * configure: Regenerated.
25254 2004-07-04 Roger Sayle <roger@eyesopen.com>
25256 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
25257 a "sign mask" instead of using ashr_optab directly.
25259 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25261 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
25262 * doc/cppopts.texi: Clarify processing of command-line defines.
25264 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
25266 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
25268 2004-07-04 Richard Henderson <rth@redhat.com>
25270 * rtl.def (ADDRESSOF): Remove.
25271 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
25272 (find_base_term, memrefs_conflict_p): Likewise.
25273 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
25274 (fold_rtx, cse_insn, set_live_p): Likewise.
25275 * dwarf2out.c (mem_loc_descriptor): Likewise.
25276 (add_location_or_const_value_attribute): Likewise.
25277 * emit-rtl.c (copy_insn_1): Likewise.
25278 * explow.c (memory_address): Likewise.
25279 * expmed.c (store_split_bit_field): Likewise.
25280 * expr.c (expand_expr_real_1): Likewise.
25281 * function.c (instantiate_decl
25282 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
25283 * genrecog.c (preds, validate_pattern): Likewise.
25284 * integrate.c (copy_rtx_and_substitute): Likewise.
25285 * recog.c (general_operand, register_operand): Likewise.
25286 (memory_address_p): Likwise.
25287 * reload1.c (eliminate_regs, elimination_effects): Likewise.
25288 * rtl.c (copy_rtx): Likewise.
25289 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
25290 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
25291 * rtlhooks.c (gen_lowpart_general): Likewise.
25292 * stmt.c (expand_asm_operands): Likewise.
25293 * web.c (entry_register, replace_ref, web_main): Likewise.
25294 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
25295 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
25296 * config/arm/arm.c (thumb_rtx_costs): Likewise.
25297 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
25298 * config/frv/frv.c (move_destination_operand, move_source_operand,
25299 condexec_dest_operand, condexec_source_operand,
25300 condexec_memory_operand): Likewise.
25301 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
25302 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
25303 (destination_xfmode_operand): Likewise.
25304 * config/mips/mips.h (PREDICATE_CODES): Likewise.
25305 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
25306 * config/s390/s390.c (general_s_operand): Likewise.
25307 * config/s390/s390.md (mov*): Likewise.
25308 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
25310 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
25311 * expr.c (expand_expr_real_1): Likewise.
25312 * stmt.c (expand_decl): Likewise.
25313 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
25315 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
25316 postponed_insns, put_var_into_stack, put_reg_into_stack,
25317 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
25318 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
25319 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
25320 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
25321 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
25322 purge_bitfield_addressof_replacements, purge_addressof_replacements,
25323 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
25324 struct insns_for_mem_walk_info, insns_for_mem_walk,
25325 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
25326 setjmp_protect_args): Remove.
25327 (push_function_context_to): Don't handle var_refs_queue.
25328 (pop_function_context_from, free_after_compilation): Likewise.
25329 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
25330 (assign_parms, allocate_struct_function): Likewise.
25331 (use_register_for_decl): New.
25332 (expand_function_end): Don't setjmp_protect.
25333 * function.h (struct emit_status): Update commentary.
25334 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
25335 (max_parm_reg, parm_reg_stack_loc): Remove.
25336 * passes.c (DFI_addressof): Remove.
25337 (dump_file_info): Remove addressof.
25338 (rest_of_handle_addressof): Remove.
25339 (rest_of_compilation): Don't call it.
25340 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
25341 * stmt.c (expand_decl): Use use_register_for_decl.
25342 * tree.h: Update decls.
25343 * web.c (mark_addressof): Remove.
25344 * doc/invoke.texi (-dF): Remove.
25346 2004-07-03 Richard Henderson <rth@redhat.com>
25348 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
25349 instead of gen_mem_addressof.
25350 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
25351 TImode output register.
25353 2004-07-03 Richard Henderson <rth@redhat.com>
25355 PR tree-optimization/16341
25356 * tree-sra.c (sra_walk_function): Increment to next stmt before
25357 processing the current stmt.
25358 (sra_insert_after): Always use BSI_SAME_STMT.
25360 2004-07-03 Richard Henderson <rth@redhat.com>
25362 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
25363 fp plus with minus.
25365 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25367 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
25368 with tree_int_cst_equal.
25370 2004-07-03 Andreas Schwab <schwab@suse.de>
25372 * config/ia64/ia64.md: Define new attribute "empty".
25373 (prologue_use, nop_x, insn_group_barrier): Set it.
25375 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
25376 skip over "empty" insns.
25378 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25380 * tree-inline.c (initialize_inlined_parameters): Pass proper function
25381 context to gimplify_body.
25382 (walk_tree): Don't walk into types twice.
25383 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
25385 * tree-sra.c (generate_element_init): Remove any useless conversions.
25387 * gimplify.c (gimplify_conversion): Remove stripping useless
25388 conversions from here.
25389 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
25390 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
25391 Unshare before substituting PLACEHOLDER_EXPR.
25392 (gimplify_modify_expr_to_memset): Likewise.
25393 Pass address of TO to memset, not TO itself.
25394 (gimplify_init_constructor): Make copy of OBJECT so we have it each
25395 time we make an expression (to match a PLACEHOLDER_EXPR).
25397 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
25398 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
25399 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
25400 * tree-ssa-dom.c (local_fold): Likewise.
25402 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
25403 * langhooks.h (strct lang_hooks): New field type_max_size.
25404 * function.c (assign_temp): Call it.
25406 2004-07-03 Steven Bosscher <stevenb@suse.de>
25408 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
25409 * config/sh/sh.md: Convert the SH1 pipeline description to
25412 2004-07-02 Zack Weinberg <zack@codesourcery.com>
25414 * c-decl.c (struct c_binding): Remove contour field; add
25415 depth, invisible, nested fields.
25416 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
25417 (B_IN_EXTERNAL_SCOPE): New convenience macros.
25418 (bind): Add invisible and nested arguments. Initialize
25419 new fields of struct c_binding; adjust loop scanning for
25421 (free_binding_and_advance): Clear structure with memset.
25422 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
25423 in file scope, even if it's in external scope too.
25424 (pushdecl): Adjust to match. Create invisible file-scope
25425 declarations for block-scope forward declarations of static functions.
25426 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
25427 (undeclared_variable, lookup_label, declare_label, define_label)
25428 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
25429 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
25430 (store_parm_decls_oldstyle): Adjust to match.
25431 (diagnose_mismatched_decls): Correct handling of linkage clashes.
25432 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
25434 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
25435 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
25437 2004-07-02 Richard Henderson <rth@redhat.com>
25439 * c-decl.c (grokdeclarator): Don't frob current_function_decl
25440 around variable_size.
25441 (set_decl_nonlocal): Remove.
25442 (store_parm_decls): Add stmts for pending sizes.
25443 * calls.c (calls_function, calls_function_1): Remove.
25444 (precompute_arguments): Don't call it.
25445 * cfgexpand.c (set_save_expr_context): Remove.
25446 (tree_expand_cfg): Don't call it.
25447 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
25448 (dwarf2out_finish): Likewise.
25449 * expr.c (emit_block_move): Adjust addresses to BLKmode.
25450 (store_constructor): Don't pre-evaluate SAVE_EXPR.
25451 (safe_from_p): Don't queue SAVE_EXPRs.
25452 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
25453 or build plain VAR_DECLs.
25454 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
25456 (fold_checksum_tree): Don't special-case SAVE_EXPR.
25457 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
25458 (put_var_into_stack): Don't handle SAVE_EXPR.
25459 (gen_mem_addressof): Likewise.
25460 * function.h (struct function): Remove x_save_expr_regs.
25461 (save_expr_regs): Remove.
25462 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
25463 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
25464 * stor-layout.c (variable_size): Don't set it.
25465 (force_type_save_exprs, force_type_save_exprs_1): Remove.
25466 * tree-inline.c (remap_save_expr): Remove fn argument. Update
25467 all callers. Don't set SAVE_EXPR_CONTEXT.
25468 * tree-inline.h (remap_save_expr): Update decl.
25469 * tree.c (save_expr): Update build size.
25470 (first_rtl_op): Don't handle SAVE_EXPR.
25471 (unsave_expr_1, contains_placeholder_p): Likewise.
25472 (decl_function_context): Likewise.
25473 * tree.def (SAVE_EXPR): Remove args 1 and 2.
25474 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
25475 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
25477 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25479 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
25480 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
25481 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
25482 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
25483 some first-person references and patronizing comments. Based on
25485 * doc/invoke.texi: Don't reference fortran@gnu.org.
25486 * doc/trouble.texi (Warning when a non-void function value is
25487 ignored): Rewrite. From Russ Allbery and Chris Devers.
25489 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
25491 * tree-ssa-pre.c (bitmap_set_t): New.
25492 (bb_value_sets): avail_out is now a bitmap_set_t.
25493 (bitmap_find_leader): New function.
25494 (bitmap_value_insert_into_set): Ditto.
25495 (bitmap_set_copy): Ditto.
25496 (bitmap_value_replace_in_set): Ditto.
25497 (bitmap_set_contains_value): Ditto.
25498 (bitmap_set_new): Ditto.
25499 (bitmap_set_pool): New pool.
25500 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
25501 (insert_aux): Ditto.
25502 (add_to_sets): Ditto.
25503 (compute_avail): Ditto
25504 (eliminate): Ditto.
25507 (execute_pre): Ditto.
25509 2004-07-02 Roger Sayle <roger@eyesopen.com>
25511 * config/rs6000/rs6000.c (struct processor_costs): New structure
25512 used to hold instruction latencies/sizes for processor types.
25513 (rs6000_cost): New global variable pointing to current CPU's costs.
25514 (rs6000_override_options): Initialize rs6000_cost to point to the
25515 appropriate cost table based upon rs6000_cpu and optimize_size.
25516 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
25519 2004-07-02 Richard Henderson <rth@redhat.com>
25521 * expmed.c (make_tree): Don't use SET_DECL_RTL.
25523 2004-07-02 Steven Bosscher <stevenb@suse.de>
25525 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
25527 2004-07-01 Richard Henderson <rth@redhat.com>
25529 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
25530 (alpha_gp_save_rtx): Use assign_stack_local instead of
25533 2004-07-01 Richard Henderson <rth@redhat.com>
25535 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
25536 (alpha_rtx_cost_data): Update to match.
25537 (alpha_rtx_cost_size): New.
25538 (alpha_rtx_costs): Honor optimize_size.
25540 2004-07-01 Richard Henderson <rth@redhat.com>
25542 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
25543 * cfgexpand.c (tree_expand_cfg): Do it here.
25544 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
25545 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
25546 * config/mips/mips.c (mips_output_mi_thunk): And here.
25547 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
25548 * config/sh/sh.c (sh_output_mi_thunk): And here.
25549 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
25551 2004-07-01 Richard Henderson <rth@redhat.com>
25553 * tree.def (RTL_EXPR): Remove.
25554 * c-typeck.c (lvalue_p): Don't handle it.
25555 * expr.c (safe_from_p): Likewise.
25556 (expand_expr_real_1): Likewise.
25557 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
25558 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
25559 * gengtype.c (adjust_field_tree_exp): Likewise.
25560 * stmt.c (warn_if_unused_value): Likewise.
25561 * tree-gimple.c (recalculate_side_effects): Likewise.
25562 * tree-pretty-print.c (dump_generic_node): Likewise.
25563 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
25564 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
25565 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
25567 * stmt.c (struct stmt_status): Remove x_last_expr_type,
25568 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
25569 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
25570 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
25571 all the bits that tracked last_expr.
25572 (expand_end_bindings): Don't track last_expr.
25573 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
25574 (clear_last_expr): Remove.
25575 (expand_asm): Don't call it.
25576 (expand_asm_operands, expand_end_cond): Likewise.
25577 (expand_naked_return, expand_null_return_1): Likewise.
25578 * c-typeck.c (c_begin_compound_stmt): Likewise.
25579 * cfgexpand.c (expand_block): Use expand_expr_stmt.
25580 * expr.c (expand_expr_real_1): Likewise.
25581 * tree.h: Update prototypes.
25583 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
25584 (struct emit_status): Remove sequence_rtl_expr.
25585 (struct function): Remove x_rtl_expr_chain.
25586 (seq_rtl_expr, rtl_expr_chain): Remove.
25587 * function.c (struct temp_slot): Remove rtl_expr.
25588 (assign_stack_temp_for_type): Don't set it.
25589 (free_temp_slots, pop_temp_slots): Don't check it.
25590 (free_after_compilation): Don't clear x_rtl_expr_chain.
25591 (fixup_var_refs): Don't search it.
25592 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
25593 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
25595 (push_topmost_sequence): Likewise.
25596 (end_sequence, init_emit): Likewise.
25597 (start_sequence_for_rtl_expr): Remove.
25598 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
25599 * rtl.h (preserve_rtl_expr_result): Remove.
25601 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
25603 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
25604 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
25607 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25609 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
25610 (STANDARD_STARTFILE_PREFIX_2): Define.
25611 (standard_startfile_prefix_1): Initialize to
25612 STANDARD_STARTFILE_PREFIX_1.
25613 (standard_startfile_prefix_2): Initialize to
25614 STANDARD_STARTFILE_PREFIX_2.
25615 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
25616 (STANDARD_STARTFILE_PREFIX_1): Define.
25617 (STANDARD_STARTFILE_PREFIX_2): Define.
25618 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
25619 (STANDARD_STARTFILE_PREFIX_2): Document.
25621 2004-07-01 Richard Henderson <rth@redhat.com>
25623 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
25624 in order to disable scalarization. Instead set a flag and wait
25625 for a candidate decl.
25627 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25629 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
25630 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
25631 Use terminology "testsuite" and "enumerated".
25633 2004-07-01 Richard Henderson <rth@redhat.com>
25635 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
25636 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
25637 (initial_return_save): Likewise.
25638 (flush_queued_reg_saves): Remap register numbers.
25639 (dwarf2out_return_reg): Likewise.
25641 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25643 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
25645 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
25646 access functions for lower bound and element size and only output
25647 if lower bound nonzero or element size not same as that of type.
25648 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
25650 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25652 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
25654 2004-07-01 Per Bothner <per@bothner.com>
25656 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
25658 2004-07-01 Jakub Jelinek <jakub@redhat.com>
25660 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
25661 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
25662 first operand. Don't optimize if the bitfield is volatile.
25664 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25666 * c-pretty-print.c (pp_c_postfix_expression): Handle
25667 floating-point comparison operators.
25668 (pp_c_expression): Pass floating-point comparison
25669 operators to pp_c_postfix_expression.
25671 2004-07-01 Roger Sayle <roger@eyesopen.com>
25673 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
25674 rtx_cost instead of "had_mult" to determine whether the transformed
25675 expression is cheaper than the original.
25677 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
25679 * alias.c (get_alias_set, canon_rtx, get_addr,
25680 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
25682 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
25683 expand_builtin): Likewise.
25684 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
25686 * combine.c (can_combine_p, combinable_i3pat, try_combine,
25687 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
25688 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
25689 record_dead_and_set_regs_1, get_last_value_validate,
25690 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
25691 * cse.c (check_dependence, canon_hash, equiv_constant,
25692 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
25693 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
25694 count_reg_usage): Likewise.
25695 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
25696 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
25697 cselib_record_sets): Likewise.
25698 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
25699 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
25700 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
25701 * df.c (df_uses_record): Likewise.
25702 * dojump (do_jump): Likewise.
25703 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
25704 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
25705 decl_start_label): Likewise.
25706 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
25707 operand_subword, change_address_1, make_safe_from): Likewise.
25708 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
25709 stabilize, force_not_mem): Likewise.
25710 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
25711 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
25712 * expr.c (convert_move, convert_modes, emit_block_move,
25713 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
25714 emit_move_insn_1, expand_assignment, store_expr,
25715 store_constructor_field, store_constructor, store_field,
25716 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
25718 * final.c (cleanup_subreg_operands, alter_subreg,
25719 get_mem_expr_from_op): Likewise.
25720 * flow.c (notice_stack_pointer_modification_1,
25721 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
25723 * function.c (mark_temp_addr_taken, preserve_temp_slots,
25724 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
25725 optimize_bit_field, flush_addressof, purge_addressof_1,
25726 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
25727 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
25728 keep_stack_depressed): Likewise.
25729 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
25730 noce_process_if_block, find_memory): Likewise.
25731 * integrate.c (subst_constants, allocate_initial_values): Likewise.
25732 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
25733 update_equiv_regs): Likewise.
25734 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
25735 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
25736 * optabs.c (expand_abs, emit_unop_insn): Likewise.
25737 * passes.c (rest_of_handle_final): Likewise.
25738 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
25739 move2add_note_store): Likewise.
25740 * ra-build.c (detect_remat_webs): Likewise.
25741 * ra-debug.c (dump_static_insn_cost): Likewise.
25742 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
25743 * recog.c (validate_change, apply_change_group, cancel_changes,
25744 validate_replace_rtx_1, general_operand, register_operand,
25745 nonmemory_operand, push_operand, pop_operand, memory_operand,
25746 indirect_operand, asm_operand_ok, offsettable_memref_p,
25747 offsettable_nonstrict_memref_p, constrain_operands,
25748 store_data_bypass_p): Likewise.
25749 * reg-stack.c (subst_stack_regs_pat): Likewise.
25750 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
25751 copy_cost, reg_scan_mark_refs): Likewise.
25752 * regmove.c (optimize_reg_copy_3, stack_memref_p,
25753 combine_stack_adjustments_for_block): Likewise.
25754 * regrename.c (copyprop_hardreg_forward_1): Likewise.
25755 * reload.c (can_reload_into, push_reload, decompose, immune_p,
25756 find_reloads, find_reloads_address, find_reloads_address_1,
25757 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
25758 find_equiv_reg): Likewise.
25759 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
25760 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
25761 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
25762 delete_address_reloads): Likewise.
25763 * resource.c (mark_referenced_resources): Likewise.
25764 * rtlanal.c (get_jump_table_offset, count_occurrences,
25765 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
25766 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
25767 num_sign_bit_copies1): Likewise.
25768 * rtlhooks.c (gen_lowpart_general): Likewise.
25769 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
25770 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
25771 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
25772 sdbout_global_decl): Likewise.
25773 * simplify-rtx.c (simplify_subreg): Likewise.
25774 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
25775 expand_anon_union_decl, expand_end_case_type): Likewise.
25776 * unroll.c (calculate_giv_inc): Likewise.
25777 * var-tracking.c (stack_adjust_offset_pre_post,
25778 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
25779 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
25780 vt_add_function_parameters): Likewise.
25781 * varasm.c (make_var_volatile, notice_global_symbol,
25782 assemble_external, decode_addr_const, mark_weak,
25783 default_encode_section_info): Likewise.
25785 2004-07-01 Steven Bosscher <stevenb@suse.de>
25787 * stmt.c (check_seenlabel): Remove.
25788 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
25790 2004-07-01 Richard Henderson <rth@redhat.com>
25792 * function.h (struct function): Remove x_function_call_count.
25793 (function_call_count): Remove.
25794 * calls.c (expand_call): Don't set it.
25795 * integrate.c (copy_rtx_and_substitute): Likewise.
25797 * function.h (struct function): Remove x_cleanup_label.
25798 (cleanup_label): Remove.
25799 * stmt.c (expand_value_return): Don't use it.
25800 * function.c (free_after_compilation): Don't set it.
25801 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
25802 * cfgexpand.c (tree_expand_cfg): Update call.
25803 * tree.h (expand_function_start): Update decl.
25805 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25808 * c-lang.c (c_initialize_diagnostics): Move from here ...
25809 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
25810 (c_tree_printer): Use pretty-printer to format %T.
25811 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
25812 before '*' if not C++.
25813 (pp_c_direct_abstract_declarator): Don't try to print array upper
25814 bound for flexible array members.
25815 * c-tree.h: Include "diagnostic.h".
25816 (c_initialize_diagnostics): Declare.
25817 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
25818 * c-format.c (format_type_warning): New function. Improve
25819 diagnostics for incorrect format argument types.
25820 (check_format_types): Use it. Add two parameters. Use the
25821 TYPE_MAIN_VARIANT of wanted_type.
25822 (check_format_info_main): Pass new parameters to
25823 check_format_types.
25824 (struct format_wanted_type): Update comment.
25826 2004-07-01 Nick Clifton <nickc@redhat.com>
25828 * target.h (struct gcc_target): Add new field to struct cxx:
25829 import_export_class.
25830 * target-def.h (TARGET_CXX): Initialise the new field.
25831 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
25833 * doc/tm.texi: Document the new target hook.
25835 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25837 * builtins.c (fold_builtin_classify): Fix typo.
25839 2004-07-01 Richard Henderson <rth@redhat.com>
25841 * function.c (identify_blocks, identify_blocks_1): Remove.
25842 * function.h (identify_blocks): Remove.
25843 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
25845 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25847 * builtins.c (fold_builtin_classify): New.
25848 (fold_builtin_unordered_cmp): Fix commentary.
25849 (fold_builtin): Use it.
25850 * builtins.def: Define builtins for isnan,
25851 isnanf, isnanl, finite, finitef, finitel,
25852 isinf, isinff, isinfl.
25854 2004-07-01 Richard Henderson <rth@redhat.com>
25856 * function.h (struct function): Remove dont_emit_block_notes.
25857 * gimple-low.c (lower_function_body): Don't set it.
25858 * cfgexpand.c (expand_block): Don't check it.
25859 * cfglayout.c (insn_locators_initialize): Likewise.
25860 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
25861 * passes.c (rest_of_compilation): Likewise.
25862 * stmt.c (expand_start_bindings_and_block): Likewise.
25863 (expand_end_bindings): Likewise.
25865 2004-07-01 Richard Henderson <rth@redhat.com>
25867 * cgraph.h (cgraph_build_static_cdtor): Declare.
25868 * cgraphunit.c (cgraph_build_static_cdtor): New.
25869 * c-objc-common.c (build_cdtor): Use it.
25870 * coverage.c (create_coverage): Likewise.
25871 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
25872 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
25874 See ChangeLog.11 for earlier changes.