1 2004-12-20 Richard Henderson <rth@redhat.com>
3 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
4 long_long_integer_type_node in building V2DI_type_node.
6 * config/i386/emmintrin.h: Use __vector_size__ instead of vector_size.
7 * config/i386/mmintrin.h, config/i386/xmmintrin.h: Likewise.
9 2004-12-20 Ben Elliston <bje@au.ibm.com>
11 * doc/md.texi (Expander Definitions): Use @emph instead of @strong
12 around Note: text to workaround a limitation of the Info format.
13 * doc/cpp.texi (Invocation): Likewise.
14 * doc/cppopts.texi: Likewise.
16 2004-12-19 Dale Johannesen <dalej@apple.com>
18 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Don't
19 reference operand 1 of ADDR_EXPRs.
21 2004-12-19 Mark Mitchell <mark@codesourcery.com>
23 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): New macro.
24 * output.h (assemble_name_raw): Declare it.
25 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Do not poison it.
26 * varasm.c (assemble_name_raw): New function.
27 (assemble_name): Use it.
28 (default_internal_label): Likewise.
29 * config/darwin.c (darwin_asm_output_dwarf_delta): Likewise.
30 * doc/tm.texi (ASM_OUTPUT_INTERNAL_LABEL): Document.
32 2004-12-19 Richard Henderson <rth@redhat.com>
35 * stor-layout.c (variable_size): Force creation of a SAVE_EXPR.
37 2003-12-19 Steven Bosscher <stevenb@suse.de>
39 * config/i386/i386.c (ix86_split_to_parts): Use an array with
40 four elements for decoding a CONST_DOUBLE on 64 bits targets.
42 2004-12-19 Bernardo Innocenti <bernie@develer.com>
44 * config/m68k/m68kemb.h (TARGET_OS_CPP_BUILTINS): Remove redundant
45 definition of mc68000, already present in TARGET_CPU_CPP_BUILTINS.
47 2004-12-18 Daniel Berlin <dberlin@dberlin.org>
49 * lambda-code.c (can_convert_to_perfect_nest): Make checking
50 match up with what perfect_nestify can actually handle.
51 (perfect_nestify): Don't return false in the phi node loop.
53 2004-12-18 Richard Henderson <rth@redhat.com>
55 * config/i386/i386.md (SSEINT16): New.
56 (movv16qi, movv8hi, movv4si, movv2di): Compress via macros.
57 (movv16qi_internal, movv8hi_internal, movv4si_internal,
58 movv2di_internal): Compress via macros. Add SSE zero alternative.
59 Fix pure SSE alternatives to use 'x' instead of 'Y'.
61 (movv8qi, movv4hi, movv2si, movv8qi_internal, movv4hi_internal,
62 movv2si_internal): Compress via macros.
63 (SSEPUSH, MMXPUSH): New.
64 (pushv18qi, pushv8hi, pushv4si, pushv2di, pushti, pushv4sf, pushv2df,
65 pushv8qi, pushv4hi, pushv2si, pushv2sf): Compress via macros.
67 2004-12-18 Richard Henderson <rth@redhat.com>
70 * c-decl.c (store_parm_decls): Clarify get_pending_sizes insertion
72 * c-objc-common.c (c_cannot_inline_tree_fn): Remove pending sizes
74 * c-tree.h (struct lang_decl): Remove pending_sizes.
75 * function.c: Include tree-gimple.h
76 (assign_parm_setup_reg): Remove callee-copies code.
77 (gimplify_parm_type, gimplify_parameters): New functions.
78 (expand_pending_sizes): Remove.
79 (expand_function_start): Don't call it.
80 * gimplify.c (gimplify_expr): Examine DECL_VALUE_EXPR for PARM_DECL.
81 (gimplify_body): Add do_parms argument. Use gimplify_parameters.
82 (gimplify_function_tree): Setup cfun. Update gimplify_body call.
83 * tree-gimple.h (gimplify_body): Update decl.
84 * tree-inline.c (initialize_inlined_parameters): Update gimplify_body
86 * tree.h (gimplify_parameters): Declare.
87 * Makefile.in (function.o): Depend on TREE_GIMPLE_H.
89 2004-12-18 Richard Henderson <rth@redhat.com>
91 * c-decl.c (finish_struct): Add DECL_EXPR for variable sized
92 structures seen inside functions.
94 2004-12-18 Richard Henderson <rth@redhat.com>
96 * c-decl.c (grokdeclarator): Save variable array size before
97 subtracting 1, rather than after.
99 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
102 * varasm.c (asm_emit_uninitialised): Return early if
103 a custom section is requested.
104 (assemble_variable): Revert 2002-03-15 patch.
106 2004-12-18 Richard Henderson <rth@redhat.com>
108 * stor-layout.c (layout_decl): Use unshare_expr, not unsave_expr.
110 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
112 PR tree-optimization/18800
113 * params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter.
114 * tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field.
115 (ALWAYS_PRUNE_CAND_SET_BOUND): New macro.
116 (iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field.
117 (iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune):
119 (iv_ca_extend): Return number of candidates in the set.
120 (try_add_cand_for): Add argument to iv_ca_extend calls.
121 (try_improve_iv_set): Use iv_ca_prune.
122 * doc/invoke.texi (iv-always-prune-cand-set-bound): Document.
124 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
126 PR rtl-optimization/19001
127 * loop-iv.c (iv_number_of_iterations): Record assumptions for loops
128 with power of two step to 'infinite' field.
130 2004-12-18 Roger Sayle <roger@eyesopen.com>
132 * Makefile.in (stor-layout.o): Depend upon gt-stor-layout.h.
133 (tree-ssa-propagate.o): Depend upon gt-tree-ssa-propagate.h.
134 (tree-ssa-operands.o): Depend upon gt-tree-ssa-operands.h.
135 (tree-mudflap.o): Depend upon gt-tree-mudflap.h.
136 (expr.o): Depend upon gt-expr.h.
137 (regclass.o): Depend upon gt-regclass.h.
138 (bitmap.o): Depend upon gt-bitmap.h.
139 (lists.o): Depend upon gt-lists.h.
141 (cfgexpand.o): Don't depend upon gt-tree-cfg.h.
143 (GTFILES): Remove fold-const.c.
144 (gt-stmt.h, gt-fold-const.h, gt-input.h, gt-tree-ssa-ccp.h):
147 2004-12-18 Richard Henderson <rth@redhat.com>
149 * stor-layout.c (layout_decl): Unshare size expressions copied
152 * fold-const.c (multiple_of_p): Handle BIT_AND_EXPR when
153 BOTTOM is a power of two.
155 2004-12-18 Richard Henderson <rth@redhat.com>
157 * tree-nested.c (save_tmp_var): New.
158 (struct walk_stmt_info): Add is_lhs.
159 (walk_stmts) <MODIFY_EXPR>: Be more accurate with setting of
160 val_only; set is_lhs.
161 (convert_nonlocal_reference): Use save_tmp_var when is_lhs;
162 clear is_lhs when appropriate.
163 (convert_local_reference): Likewise.
165 2004-12-18 Richard Earnshaw <rearnsha@arm.com>
167 * arm/ieee754-sf.S (floatdisf): Fix label definition in FPA
170 2004-12-18 Roger Sayle <roger@eyesopen.com>
172 * ifcvt.c (total_bb_rtx_cost): Rename function to cheap_bb_rtx_cost_p.
173 Take a max_cost argument to avoid scanning large blocks, by returning
174 a Boolean instead of a total. Include the cost of a "fstp %st(0)"
175 instruction required to pop dead values off of a register stack.
177 2004-12-18 Roger Sayle <roger@eyesopen.com>
180 * expr.c (expand_expr_real_1) <MAX_EXPR>: Ensure that target, op0
181 and op1 are all registers (or constants) before expanding the RTL
182 comparison sequence [to avoid reg_overlap_mentioned (target, op1)].
184 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
186 PR rtl-optimization/16968
187 * loop.c (scan_loop): Stop scanning the loop for movable
188 insns as soon as an optimization barrier is encountered.
190 2004-12-17 Zack Weinberg <zack@codesourcery.com>
193 * toplev.c (compile_file): Call process_pending_assemble_externals
194 just before targetm.asm_out.file_end.
196 2004-12-17 Diego Novillo <dnovillo@redhat.com>
198 tree-optimization/18501
199 * tree-optimize.c (init_tree_optimization_passes): Run
200 pass_late_warn_uninitialized before the last DCE run.
202 2004-12-17 Richard Henderson <rth@redhat.com>
204 * config/i386/i386.c (x86_64_reg_class_name): Re-indent.
205 (classify_argument, examine_argument, construct_container,
206 merge_classes): Remove prototypes.
207 (type_natural_mode): Split out from ...
208 (function_arg): ... here.
209 (gen_reg_or_parallel): Remove alt_mode argument. Update callers.
210 Use orig_mode unless it's BLKmode.
211 (construct_container): Add orig_mode argument. Update callers.
212 Use gen_reg_or_parallel for SSE registers.
213 (ix86_function_value): Use type_natural_mode.
214 (ix86_gimplify_va_arg): Likewise.
215 (ix86_hard_regno_mode_ok): Always accept all SSE, MMX, 3DNOW modes in
216 SSE registers; always accept all MMX, 3DNOW modes in MMX registers.
217 * config/i386/i386.h (VALID_SSE2_REG_MODE): Don't include
219 * config/i386/i386.md (attribute mode): Add V1DF.
220 (movsi_1): Use 'x' instead of 'Y' constraints.
221 (movsi_1_nointernunit, movdi_2, movdi_1_rex64): Likewise.
222 (movdi_1_rex64_nointerunit): Likewise.
223 (movdf_nointeger, movdf_integer): Likewise. Handle SSE1.
224 (movsf_1, movsf_1_nointerunit): Line up constraint alternatives.
225 (swapsf): Use fp_register_operand, don't disable for TARGET_SSE.
227 (swapxf): Enable only for TARGET_80387.
228 (movv2sf, movv2sf_internal, pushv2sf): Enable for MMX.
229 (movtf): Remove double-check for TARGET_64BIT.
230 (movv2df_internal): Enable for SSE1.
231 (movv8hi_internal, movv16qi_internal): Likewise.
232 (movv2df, movv8hi, movv16qi): Likewise.
233 (pushv2di, pushv8hi, pushv16qi, pushv4si): Likewise.
234 (pushdi2_rex64, movv4sf_internal, movv4si_internal, movv2di_internal,
235 movv8qi_internal, movv4hi_internal, movv2sf_internal,
236 movv2df_internal, movv8hi_internal, movv16qi_internal,
237 movti_internal): Add leading '*' to name.
239 2004-12-17 Dale Johannesen <dalej@apple.com>
241 * c-decl.c (diagnose_mismatched_decls): Accept mismatched
242 function types: void with previous implicit int.
244 2004-12-17 Andreas Krebbel <krebbel1@de.ibm.com>
246 * config/s390/s390.c (s390_gimplify_va_arg): Set alias set to
249 2004-12-17 Jan Beulich <jbeulich@novell.com>
252 * config/i386/i386.c (enum x86_64_reg_class): Define
253 X86_64_COMPLEX_X87_CLASS.
254 (x86_64_reg_class_names): Add name for X86_64_COMPLEX_X87_CLASS.
255 (merge_classes): Handle X86_64_COMPLEX_X87_CLASS.
256 (classify_argument): XCmode is X86_64_COMPLEX_X87_CLASS.
257 (examine_argument): X86_64_COMPLEX_X87_CLASS requires two
258 registers when dealing with a return value.
259 (construct_container): Handle X86_64_COMPLEX_X87_CLASS.
260 Eliminate impossible case of two X87/X87UP pairs (this now is
261 being expressed by a single COMPLEX_X87).
262 (x86_libcall_value): XCmode gets returned in st0/st1.
264 2004-12-17 Steven Bosscher <stevenb@suse.de>
266 * tree.c (type_contains_placeholder_1): Always return false
267 for VECTOR_TYPE if its TREE_TYPE does not contain a placeholder.
269 2004-12-17 Uros Bizjak <uros@kss-loka.si>
271 * config/i386/i386.md (extendsfdf2, *extendsfdf2_1,
272 *extendsfdf2_1_sse_only): Unify enable constraint with
273 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH
274 and TARGET_MIX_SSE_I387.
275 (*extendsfdf2_i387): New insn pattern.
276 (*extendsfdf2_1): Rename to *extendsfdf2_mixed. Fix
277 register constraint for operand 0.
278 (*extendsfdf2_1_sse_only): Rename to *extendsfdf2_sse.
279 (*extend{s,d}fxf2_1): Rename to *extend{s,d}fxf2_i387.
281 2004-12-16 Andrew Pinski <pinskia@physics.uc.edu>
284 * config/darwin.c (machopic_symbol_defined_p): Return false
285 if the binds local and is a common symbol.
287 2004-12-16 Richard Henderson <rth@redhat.com>
289 * config/i386/i386.md (extv, extzv, insv): Revalidate the
290 operand with ext_register_operand.
292 2004-12-16 Kazu Hirata <kazu@cs.umass.edu>
294 * global.c: Fix a comment typo.
296 2004-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
297 Roger Sayle <roger@eyesopen.com>
299 PR tree-optimization/18707
300 * cfgloopmanip.c (create_preheader): Move the preheader
301 only if the latch was falling through to the header.
303 2004-12-16 Danny Smith <dannysmith@users.sourceforge.net>
306 * config/i386/cygwin.h (GTHREAD_USE_WEAK): Define to 0.
308 2004-12-16 Richard Henderson <rth@redhat.com>
309 Aldy Hernandez <aldyh@redhat.com>
311 * simplify-rtx.c (simplify_replace_rtx): Do not blindly replace
314 2004-12-16 H.J. Lu <hongjiu.lu@intel.com>
317 * config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix
318 to back up the existing shared library.
319 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
320 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
321 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
322 * config/sh/t-linux (SHLIB_LINK): Likewise.
323 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
324 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
325 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
326 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
328 * config/i386/t-nwld (SHLIB_LINK): Don't use the temporary
331 2004-12-16 Richard Henderson <rth@redhat.com>
333 * Makefile.in (MD_DEPS, s-mddeps): New.
334 (s-config, s-conditions, s-flags, s-codes, s-constants, s-emit,
335 s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output,
336 s-preds): Depend on MD_DEPS instead of md_file.
337 (genobjnames): Add genmddeps.o
338 (build/genmddeps, build/genmddeps.o): New.
339 (mostlyclean): Remove mddeps.mk.
340 * genmddeps.c: New file.
341 * gensupport.c (include_callback): New.
342 (process_include): Call it.
343 * gensupport.h (include_callback): Declare.
345 2004-12-16 Nathan Sidwell <nathan@codesourcery.com>
347 * local-alloc.c (block_alloc): Replace IN_RANGE with simple
350 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
352 2004-12-16 Mark Dettinger <dettinge@de.ibm.com>
354 * config/s390/s390.c (struct processor_costs): Two new fields:
356 (s390_rtx_costs): Added handling of multipy and add in SFmode.
357 More precise values for cost of multiply and add.
359 2004-12-15 Richard Henderson <rth@redhat.com>
362 * config/i386/i386.md (sse compare splitter): Test for SF and DFmode
363 explicitly instead of using VALID_SSE_REG_MODE.
365 2004-12-15 Richard Henderson <rth@redhat.com>
368 * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
370 (swapqi_1): Rename from swapqi. Enable only for no partial reg
371 stall and optimize_size.
373 (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
374 (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
376 2004-12-16 Uros Bizjak <uros@kss-loka.si>
378 * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387):
379 Also enable for TARGET_MIX_SSE_I387.
381 2004-12-16 Uros Bizjak <uros@kss-loka.si>
383 * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only,
384 sqrt{s,d}f2_i387): Unify enable constraint with respect to
385 TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387,
386 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
387 (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed.
388 (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse.
389 (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387.
390 (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387.
391 (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387.
393 2004-12-16 Uros Bizjak <uros@kss-loka.si>
395 * config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
396 *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
397 constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
398 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
399 (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
400 (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
401 (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
403 2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
406 * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
407 -Bstatic/-Bdynamic option.
408 * config.in: Regenerated.
409 * configure: Likewise.
411 * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
412 -lunwind if possible.
414 2004-12-15 Daniel Berlin <dberlin@dberlin.org>
416 * cfgloop.c (flow_loops_dump): Don't print out levels.
417 (flow_loops_find): Don't set loop->levels.
418 (flow_loops_level_compute): Make void.
419 * cfgloop.h (struct loops): Remove levels member.
420 Add comment about loops in parray possibly being NULL.
422 2004-12-15 Alexandre Oliva <aoliva@redhat.com>
424 * reload.c (SMALL_REGISTER_CLASS_P): New.
425 (push_secondary_reload, find_reusable_reload, find_reloads): Use
426 it instead of testing only the class size.
428 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
431 * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
432 on the STMT_EXPR wrapping up the inlined body.
434 2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
435 Steven Bosscher <stevenb@suse.de>
438 * global.c: Update comments in a few places.
439 (check_earlyclobber): Return true if there are early clobber
441 (calculate_local_reg_bb_info): Do not try to mark earlyclobber
442 regs if there are none.
443 (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
444 make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
446 (modify_bb_reg_pav): Remove.
447 (calculate_reg_pav): Use code from modify_bb_reg_pav.
448 (temp_bitmap): New variable.
449 (calculate_reg_pav): Allocate/deallocate temp_bitmap.
451 2004-12-15 Richard Henderson <rth@redhat.com>
454 * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
456 (gen_reg_or_parallel): New.
457 (function_arg): Use it.
458 (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
459 MMX and 3DNOW separately.
460 (ix86_rtx_costs): Simplify FLOAT_EXTEND case.
461 (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
462 * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
463 (VALID_SSE_REG_MODE): ... here.
465 2004-12-15 David Edelsohn <edelsohn@gnu.org>
467 * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
469 2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
471 * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
473 * config/arm/arm.md (mulsi3_compare0): Don't check
475 (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
476 (mulsi3addsi_compare0_scratch): Likewise.
478 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
481 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
482 Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
483 * libgcc2.c (__addvsi3): Rename to __addvSI3.
484 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
485 (__addvdi3): Rename to __addvDI3.
486 (__subvsi3): Rename to __subvSI3. Use word type for the result.
487 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
488 (__subvdi3): Rename to __subvDI3.
489 (_mulvsi3): Rename to _mulvSI3.
490 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
491 (_mulvdi3): Rename to _mulvDI3.
492 (__negvsi2): Rename to __negvSI2.
493 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
494 (__negvdi2): Rename to __negvDI2.
495 (__absvsi2): Rename to __absvSI2.
496 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
497 (__absvdi2): Rename to __absvDI2.
498 * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
499 (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
500 __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
502 (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
503 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
505 2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
507 * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
510 * config/m32r.c (m32r_legitimize_pic_address): Changed
511 to support GOTOFF relocation.
512 * config/m32r.md (UNSPEC_GOTOFF): New.
513 (gotoff_load_addr): New.
515 2004-12-15 Richard Sandiford <rsandifo@redhat.com>
517 * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
518 decide whether an argument is double-word aligned.
520 2004-12-15 Richard Henderson <rth@redhat.com>
522 * config/i386/i386.md: Fix missing modes on cmove splitters.
524 2004-12-15 Jan Beulich <jbeulich@novell.com>
526 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
528 2004-12-15 Uros Bizjak <uros@kss-loka.si>
530 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
531 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
532 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
533 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
534 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
535 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
536 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
537 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
538 (*float?i?f_i387): Rename to *float?i?f2_mixed.
539 (*float?i?f2_1): Rename to *float?i?f2_i387.
540 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
541 (float?ixf2): Penalize integer register operand.
543 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
546 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
547 * configure, config.in: Rebuilt.
548 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
550 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
551 one-only (comdat) subspaces.
552 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
553 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
555 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
557 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
559 * combine.c (combine_validate_cost): Consider cost of
560 undobuf.other_insn rather than always allowing the recombination
563 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
565 * pa-host.c (MAP_FAILED): Define if not defined.
566 (pa_gt_pch_use_address): Handle short reads.
568 2004-12-14 Richard Henderson <rth@redhat.com>
571 * config/i386/i386.c (x86_use_bt): New.
572 (ix86_expand_unary_operator): Use MEM_P.
573 (ix86_expand_fp_absneg_operator): New.
574 * config/i386/i386.h (x86_use_bt): Declare.
575 (TARGET_USE_BT): New.
576 * config/i386/i386-protos.h: Update.
577 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
578 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
579 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
580 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
581 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
582 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
583 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
584 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
585 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
586 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
587 (btsq, btrq, btcq): New. Add peepholes as well.
588 (movv4sf_internal splitter): Postpone til after reload.
589 (movv2di_internal splitter): Likewise.
590 * config/i386/predicates.md (const_0_to_63_operand): New.
591 (absneg_operator): New.
593 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
595 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
596 Check register number and that reg_renumber is nonzero before using it.
598 2004-12-14 Steve Ellcey <sje@cup.hp.com>
600 * doc/invoke.texi (IA-64 options): Add existing options that
601 weren't already listed.
603 2004-12-14 Jeff Law <law@redhat.com>
605 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
606 partition to conflict_graph_merge_regs.
608 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
609 Janis Johnson <janis187@us.ibm.com>
611 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
612 for vector types with invalid component types.
614 2004-12-14 Jakub Jelinek <jakub@redhat.com>
617 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
618 expand_builtin_mathfn_3): Avoid using arguments passed to
619 save_expr after that call.
621 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
622 LOAD_EXTEND_OP is not defined.
623 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
625 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
627 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
630 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
632 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
634 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
637 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
638 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
641 2004-12-14 Diego Novillo <dnovillo@redhat.com>
643 * tree-gimple.c (get_base_address): Update documentation.
645 2004-12-13 Richard Henderson <rth@redhat.com>
648 * passes.c (rest_of_clean_state): Fix computation of
649 preferred_incoming_stack_boundary.
651 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
653 * reload.h: Remove struct needs and its only use.
655 2004-12-13 Roger Sayle <roger@eyesopen.com>
657 PR rtl-optimization/18928
658 * simplify_rtx.c (plus_minus_operand_p): New function to encode
659 the test for suitable operands for calls to simplify_plus_minus.
660 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
661 (simplify_binary_operation): Use plus_minus_operand_p.
663 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
666 * tree-inline.c (setup_one_parameter): Don't directly map a
667 parameter to the address of another variable of the same
670 2004-13-12 Steven Bosscher <stevenb@suse.de>
672 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
673 can never create autoinc insns after reload.
675 2004-12-13 Jeff Law <law@redhat.com>
676 Kazu Hirata <kazu@cs.umass.edu>
678 PR tree-optimization/18694
679 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
680 PHI argument is set from a PHI_RESULT in the same block and the
681 PHI argument is not the same as the PHI result.
683 2004-12-13 David Edelsohn <edelsohn@gnu.org>
685 * xcoffout.c (xcoffout_declare_function): Always strip storage
688 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
691 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
692 problem, adding a space at the end of the string before concatenation.
694 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
696 * c-common.c (fname_as_string): Free namep if we are returning
699 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
701 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
703 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
705 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
707 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
708 doing a pointer comparison.
710 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
713 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
716 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
718 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
719 the list rather than replacing the existing value.
721 2004-12-13 Richard Henderson <rth@redhat.com>
723 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
725 2004-12-13 Richard Henderson <rth@redhat.com>
727 * Makefile.in (insn-preds.o): Depend on REGS_H.
728 * genpreds.c (write_insn_preds_c): Include regs.h.
729 * config/i386/predicates.md (index_register_operand): Use
730 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
732 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
733 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
734 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
735 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
736 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
737 ashlqi3_1_lea): Use 'l' for index register operand.
738 (ashldi3_1_rex64 splitter): Use index_register_operand.
739 (ashlsi3_1 splitter): Be more careful with modes.
741 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
744 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
745 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
746 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
749 2004-12-13 Uros Bizjak <uros@kss-loka.si>
753 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
754 Fix wrong vec_merge selector bitmask.
756 2004-12-12 Richard Henderson <rth@redhat.com>
759 * reg-stack.c (move_nan_for_stack_reg): New.
760 (subst_stack_regs_pat): Use it.
761 (move_for_stack_reg): Handle source register not live with a nan.
763 2004-12-12 Richard Henderson <rth@redhat.com>
765 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
766 errors across operations.
768 2004-12-12 Di-an Jan <dianj@freeshell.org>
770 * doc/passes.texi (Pass Manager): Correct list of source files.
772 2004-12-12 Richard Henderson <rth@redhat.com>
774 * expr.c (emit_move_change_mode): New.
775 (emit_move_via_alt_mode): Use it.
777 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
778 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
781 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
782 in a comparison if both sides are function pointers.
784 2004-12-12 Richard Henderson <rth@redhat.com>
787 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
788 and compare_operator to propagate the input CC mode to the output.
789 * config/i386/predicates.md (compare_operator): New.
791 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
794 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
796 (handled_component_p): Likewise.
798 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
800 * reg-stack.c (convert_regs_2): Free stack.
802 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
805 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
807 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
808 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
811 2004-12-12 Diego Novillo <dnovillo@redhat.com>
813 * tree-gimple.c (get_base_address): Update documentation.
815 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
817 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
820 2004-12-12 Roger Sayle <roger@eyesopen.com>
822 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
823 its correct location during popping if we need to permute the stack
824 afterwards. Attempt to preserve the original stack ordering.
826 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
828 * lcm.c (optimize_mode_switching): Free insert and delete in
831 2004-12-11 David Edelsohn <edelsohn@gnu.org>
832 Ulrich Weigand <uweigand@de.ibm.com>
835 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
836 constants into all register classes intersecting with FLOAT_REGS
838 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
839 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
840 choosing register preferences.
841 (movdi_internal64): Same.
843 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
845 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
846 before we release an SSA_NAME.
848 2004-12-11 Roger Sayle <roger@eyesopen.com>
851 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
852 instead of constant_boolean_node as arg0 may have side-effects.
854 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
856 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
857 file to anonymous private map.
859 2004-12-10 Roger Sayle <roger@eyesopen.com>
863 * dojump.c (do_jump): When attempting to reverse the effects of
864 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
865 conversions, and handle BIT_XOR_EXPR that's used to invert the
866 sense of the single bit test.
868 2004-12-10 Devang Patel <dpatel@apple.com>
871 * gcc.c (main): Do not break out of loop when error is reported while
872 processing one source file.
874 2004-12-10 Diego Novillo <dnovillo@redhat.com>
876 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
877 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
878 don't need any operands rewritten.
879 (rewrite_stmt): Ignore statements that don't need to be
881 (rewrite_operand): Validate that an existing SSA_NAME is
882 identical to the current reaching definition of the operand.
884 2004-12-10 Diego Novillo <dnovillo@redhat.com>
886 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
887 * tree-vectorizer.c (vectorizable_load): Call it.
888 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
889 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
891 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
893 * regmove.c (combine_stack_adjustments_for_block): Free
894 memlist if it hasn't been freed.
896 2004-12-10 Ziemowit Laski <zlaski@apple.com>
898 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
899 pointer field is set before dereferencing it.
901 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
904 * tree-cfg.c (remove_bb): Put the moved label at the beginning
907 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
909 * tree-data-ref.c (free_data_refs): Free each data_reference
912 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
913 call to is_gimple_min_invariant if we know the result.
915 2004-12-10 Jeff Law <law@redhat.com>
917 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
918 redundant test of v_ann->mem_tag_kind.
920 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
921 redundant conditional clearing opf_kill_def.
923 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
925 * config/frv/frv-modes.def: Fix comment typos.
926 (CC_NZ): Define new mode.
927 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
928 (condexec_intop_cmp_operator): Delete.
929 * config/frv/frv.c (comparison_string): New function.
930 (frv_print_operand): Use it to handle 'c' and 'C'.
931 (relational_operator): Redefine in terms of integer_relational_operator
932 and float_relational_operator.
933 (signed_relational_operator, unsigned_relational_operator): Delete.
934 (integer_relational_operator): New predicate, combining the above.
935 Check the mode of the first operand but leave frv.md to check the rest.
936 (float_relational_operator): Just check the mode of the first operand
937 and leave frv.md to check the rest.
938 (intop_compare_operator): Assume the result is compared with zero
939 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
940 the operand predicates.
941 (condexec_intop_cmp_operator): Delete.
942 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
943 (frv_hard_regno_mode_ok): Handle CC_NZmode.
944 (frv_select_cc_mode): New function.
945 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
946 (REVERSIBLE_CC_MODE): Include CC_NZmode.
947 (PREDICATE_CODES): Replace entries for signed_relational_operand and
948 unsigned_relational_operator with one for integer_relational_operator.
949 Delete entry for condexec_intop_cmp_operator.
950 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
951 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
952 (*combo_intop_compare2, *combo_intop_compare4): Delete.
953 (*combo_intop_compare1): Change mode to CC_NZ.
954 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
955 (branch_{un,}signed_true, branch_{un,}signed_false)
956 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
957 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
958 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
959 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
960 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
961 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
962 pattern pairs. Use integer_relational_operator. Remove mode from
965 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
967 * config/s390/s390.c (struct processor_costs): New fields ml,
969 (s390_rtx_costs): Added the missing handling of multiply & add,
970 square root, and umulsidi.
972 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
974 * expmed.c (synth_mult): Initialize new_limit.latency before
975 making a recursive call.
977 2004-12-10 Nick Clifton <nickc@redhat.com>
979 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
980 whose index is itself the sum of two other parts.
982 2004-12-10 Alan Modra <amodra@bigpond.net.au>
984 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
986 2004-12-10 Uros Bizjak <uros@kss-loka.si>
988 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
990 2004-12-09 Richard Henderson <rth@redhat.com>
993 * attribs.c (decl_attributes): Use relayout_decl.
994 * c-common.c (handle_mode_attribute): Copy all relevant type
995 parameters from the new underlying integral type.
997 2004-12-09 Richard Henderson <rth@redhat.com>
999 * c-common.c (shorten_compare): Don't special-case min/maxval
1002 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
1004 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
1005 the request subreg is entirely contained in the requested component.
1006 (simplify_gen_subreg): Return null for CONCATs that are rejected
1008 * expmed.c (store_bit_field): Create a temporary when changing the
1009 value to an integer mode.
1011 2004-12-09 David Edelsohn <edelsohn@gnu.org>
1013 * real.c (ibm_extended): Correct comment.
1015 2004-12-09 Stan Shebs <shebs@apple.com>
1017 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
1018 formerly in darwin-tramp.asm.
1019 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
1020 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
1021 * config/rs6000/t-darwin: Add dependencies.
1023 2004-12-09 Richard Henderson <rth@redhat.com>
1026 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
1027 (test_qi_1, andqi_2): Do not promote to simode.
1029 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
1032 * tree-chrec.c (chrec_convert): Use fold_convert
1035 2004-12-09 Matt Rice <ratmice@yahoo.com>
1037 PR preprocessor/18102
1038 * c-incpath.c (remove_duplicates): Check for construct
1041 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
1043 * genopinit.c (vec_realign_store_optab): Initialization removed.
1044 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
1045 * optabs.h (optab_index): OTI_vec_realign_store Removed.
1046 (vec_realign_store_optab): Removed.
1047 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
1048 * target.h (builtin_mask_for_store): Removed.
1049 * tree.def (REALIGN_STORE_EXPR): Removed.
1050 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
1051 (altivec_builtin_mask_for_store): Removed.
1052 (altivec_init_builtins): Removed initialization of
1053 altivec_builtin_mask_for_store.
1055 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1056 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
1058 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
1060 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
1062 * tree.def (SET_TYPE): Remove.
1063 (CONSTRUCTOR): Update description.
1064 * builtins.c (type_to_class) Remove SET_TYPE case.
1065 * dbxout.c (dbxout_type): Likewise.
1066 * dwarf2out.c (is_base_type): Likewise.
1067 (gen_set_type_die): Remove.
1068 (gen_type_die): Remove SET_TYPE case.
1069 * expr.c (count_type_elements): Likewise.
1070 (mostly_zeroes_p): Likewise.
1071 (store_constructor): Likewise.
1072 * print_tree.c (print_node): Likewise.
1073 * stor-layout.c (layout_type): Likewise.
1074 * tree-browser.c (browse_tree): Likewise.
1075 * tree-inline.c (remap_type): Likewise.
1076 * tree-pretty-print.c (dump_generic_node): Likewise.
1077 * tree.c (type_contains_plaeholder_1, type_hash_eq,
1078 variably_modified_type_p, initializer_zerop): Likewise.
1079 * tree.h (SET_OR_ARRAY_CHECK): Remove.
1080 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
1081 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
1082 * typeclass.h (enum type_class): Remove set_type_class.
1083 * varasm.c (const_hash_1): Remove SET_TYPE case.
1084 (compare_constant, copy_constant, output_constant): Likewise.
1085 * config/i386/i386.c (classify_argument): Likewise.
1086 * config/ia64/ia64.c (hfa_element_mode): Likewise.
1087 * config/sparc/sparc.c (sparc_type_code): Likewise.
1090 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
1092 2004-12-08 Richard Henderson <rth@redhat.com>
1094 * config/i386/i386.md: Use FLAGS_REG everywhere.
1096 2004-12-08 Eric Christopher <echristo@redhat.com>
1098 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
1099 to avoid call to default function.
1101 2004-12-08 Zack Weinberg <zack@codesourcery.com>
1104 * varasm.c (pending_assemble_externals): New static.
1105 (assemble_external_real): Meat of assemble_external split out
1106 to this new function.
1107 (process_pending_assemble_externals): New function.
1108 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
1109 is true and the basic test passes, merely cons the decl onto
1110 the pending list to be handled later.
1111 * tree.h: Declare process_pending_assemble_externals.
1112 * cgraphunit.c (cgraph_optimize): Call it.
1114 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
1116 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1118 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
1119 and simplifying FOR_EACH_EDGE.
1121 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
1123 * config/frv/frv.c (frv_sort_insn_group): Always initialize
1126 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
1129 * gimplify.c (canonicalize_addr_expr): Cope with array of
1131 (gimplify_conversion): Remove redundant checks.
1133 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
1135 2004-12-08 Uros Bizjak <uros@kss-loka.si>
1137 * config/i386/i386.c (output_387_binary_op,
1138 ix86_prepare_fp_compare_args): Fix is_sse condition.
1140 2004-12-07 Uros Bizjak <uros@kss-loka.si>
1142 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
1145 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
1146 Use EFLAGS_P only when fcomi insn should be used. Fix handling
1147 of eflags_p variable. Change alt table accordingly. For non-fcomi
1148 compare insn always use trailing fnstsw insn. Fix intmode
1149 calculation for ficom insn.
1150 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
1151 ix86_free_from_memory when "pushed" is specified.
1152 (ix86_expand_branch): Change call to ix86_split_fp_branch.
1154 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
1155 Change eflags_p parameter in call to output_fp_compare.
1156 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
1157 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
1158 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
1159 parameter in call to output_fp_compare.
1160 (*cmpfp_2_u): Remove.
1161 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
1162 in call to output_fp_compare.
1163 (*ficom_1): Remove insn definition and corresponding define_split.
1164 (*cmpfp_si): New insn definition.
1165 (*fp_jcc_8): New insn definition. Add new splitters for
1166 "memory_operand" and "register_operand".
1167 (define_split): Add new parameter in call to ix86_split_fp_branch.
1169 config/i386/predicates.md (float_operator): New predicate.
1171 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1173 * c-common.c (verify_tree): Don't check code length if we know
1174 we are handling tcc_unary.
1175 * print_tree.c (print_node): Remove code to handle RTL
1176 appearing as a part of a tree node.
1177 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
1178 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
1179 (PROCESS_ARG): Don't refer to fro.
1180 (build2_stat, build3_stat, build4_stat): Don't compute fro.
1182 2004-12-07 Roger Sayle <roger@eyesopen.com>
1185 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
1186 (expand_mult): Special case powers of two to avoid synth_mult.
1187 * loop.c (product_cheap_p): Handle case where expand_mult does
1188 require/generate any instructions (i.e. multiplication by zero).
1190 2004-12-07 Richard Henderson <rth@redhat.com>
1192 * tree-pretty-print.c (dump_array_domain): Split out from
1193 dump_generic_node; fix off-by-one error on zero-based array bounds.
1194 (dump_generic_node): Use it.
1195 (print_declaration): Likewise.
1197 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
1199 * doc/invoke.texi: Adjust default values for
1200 large-function-growth and inline-unit-growth to match
1201 params.def. Clarify used algorithm.
1203 2004-12-07 David Mosberger <davidm@hpl.hp.com>
1206 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
1207 emitting unaligned pointer-sized integers.
1209 2004-12-07 Steven Bosscher <stevenb@suse.de>
1212 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
1213 when the type of the controlling expression is not a valid type.
1215 2004-12-07 Steven Bosscher <stevenb@suse.de>
1217 PR tree-optimization/17340
1218 * tree-ssa-pre.c (compute_antic): Fix comment.
1219 (compute_avail): Do not recurse, instead do a DFS using a stack
1221 (execute_pre): Adjust.
1223 2004-12-07 Ziemowit Laski <zlaski@apple.com>
1225 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
1228 2004-12-07 Eric Christopher <echristo@redhat.com>
1231 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
1233 2004-12-07 Eric Christopher <echristo@redhat.com>
1235 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
1237 * config/mips/mips.c: ... here. Make static.
1239 2004-12-07 Eric Christopher <echristo@redhat.com>
1242 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
1243 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
1245 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
1247 * c-common.c, expr.c, fold-const.c, print-tree.c,
1248 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
1249 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
1250 first_rtl_op with TREE_CODE_LENGTH.
1251 * tree.c (first_rtl_op): Remove.
1252 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
1253 * tree.h: Remove the prototype for first_rtl_op.
1255 2004-12-07 David Edelsohn <edelsohn@gnu.org>
1257 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1258 Revert 2004-12-01 change.
1260 2004-12-06 Ziemowit Laski <zlaski@apple.com>
1262 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
1264 2004-12-06 DJ Delorie <dj@redhat.com>
1266 * reload.c (find_valid_class): Fix logic to test inner mode as well.
1267 (push_reload): Pass inner mode.
1269 2004-12-06 Eric Christopher <echristo@redhat.com>
1271 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
1273 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
1275 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
1277 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
1278 Kazu Hirata <kazu@cs.umass.edu>
1280 PR tree-optimization/18601
1281 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
1282 (tree_forwarder_block_p): Do not consider blocks that are its own
1283 successors forwarders.
1284 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
1285 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
1287 * tree-flow.h (bb_ann_d): Remove forwardable.
1289 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
1291 * expr.c (expand_expr_real_1): Remove an "if" whose condition
1294 2004-12-06 Roger Sayle <roger@eyesopen.com>
1296 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
1297 for loops whose conditions are known at compile-time.
1298 * gimplify.c (append_to_statement_list_1): Remove side_effects
1299 parameter, this function should never be called if its false.
1300 (append_to_statement_list): Only call append_to_statement_list_1
1301 if t is non-NULL tree with side-effects.
1302 (append_to_statement_list_force): Likewise, if t is not NULL.
1304 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
1306 * bt-load.c (btr_def_s): New member own_end;
1307 (add_btr_to_live_range): Add second parameter. Changed caller.
1308 (clear_btr_from_live_range): Clear btrs_live_at_end bit
1309 for the register its definition basic block if own_end is set.
1310 (augment_live_range): Also take btrs_live_at_end into account.
1311 (combine_btr_defs): Don't bother with
1312 other_def->other_btr_uses_after_use if it pertains to a different
1314 (move_btr_def): Set def->other_btr_uses_before_def after
1315 calling combine_btr_defs."
1317 * bt-load.c (augment_live_range): New argument full_range.
1318 Changed all callers.
1320 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
1321 taking new btr assignment into account.
1323 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
1325 * tree-ssa-alias.c (create_global_var): Use void_type_node,
1328 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1330 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
1333 2004-12-05 Richard Henderson <rth@redhat.com>
1336 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
1337 (builtin_setjmp_receiver_er_sl_1): Use it.
1338 (builtin_setjmp_receiver_er_1): Likewise.
1339 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
1340 (builtin_setjmp_receiver): Don't split for explicit relocs until
1342 (exception_receiver): Likewise.
1344 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
1346 * mklibgcc.in (vis_hide): Add the prototype for the test.
1348 2004-12-05 Roger Sayle <roger@eyesopen.com>
1350 * c-typeck.c (c_finish_loop): Improve initial implementations
1351 for loops whose conditions are known at compile-time.
1353 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1355 * builtins.c: Fix comment typos.
1357 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1360 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
1361 the first/last insn is a sequence, return the first/last insn of the
1365 * mklibgcc.in (vis_hide): Use implementation instead of declaration
1368 2004-12-04 Richard Henderson <rth@redhat.com>
1370 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
1371 use ofs in BWX two byte special case.
1372 (alpha_expand_unaligned_store): Likewise.
1374 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
1376 * gcse.c (gcse_main): Add a comment.
1378 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1381 * builtins.c (fold_builtin_next_arg): Export and return true
1382 when there is a warning or an error.
1383 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
1385 (expand_builtin): Likewise.
1386 * gimplify.c (gimplify_call_expr): Error out if there is not
1387 enough arguments to va_start. Call fold_builtin_next_arg also
1388 on the second argument.
1389 * tree.h (fold_builtin_next_arg): Prototype.
1391 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1393 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
1394 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
1395 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
1396 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
1397 shlib_dir and shlib_so_name.
1398 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
1399 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
1400 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
1401 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
1402 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
1403 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
1405 2004-12-03 Roger Sayle <roger@eyesopen.com>
1407 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
1409 2004-12-03 Richard Henderson <rth@redhat.com>
1411 * alias.c (component_uses_parent_alias_set): Rename from
1412 can_address_p. Return bool. Reverse the sense of the result.
1413 Reinstate the check for alias set zero.
1414 (get_alias_set): Update to match.
1415 * alias.h (component_uses_parent_alias_set): Likewise.
1416 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1417 * expr.c (expand_assignment): Likewise.
1418 * expr.h: Remove commented out prototypes that were moved to alias.h.
1420 2004-12-03 Richard Henderson <rth@redhat.com>
1422 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
1423 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1425 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1428 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
1430 * sched-ebb.c (schedule_ebb): Likewise.
1432 2004-12-03 Andreas Schwab <schwab@suse.de>
1434 * Makefile.in (HOSTHOOKS_DEF_H): Define.
1435 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
1436 (host-default.o): Likewise.
1438 2004-12-03 Eric Christopher <echristo@redhat.com>
1440 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
1441 pophi): Add number of arguments to name so that the
1442 pattern is recognized as a named pattern.
1444 2004-12-03 Janis Johnson <janis187@us.ibm.com>
1446 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
1448 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
1450 * config/rs6000/rs6000.c (rs6000_override_options): Protect
1451 darwin_one_byte_bool with #if.
1453 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
1455 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
1457 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
1459 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
1461 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
1463 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
1464 Set libstdcxx_incdir directly.
1465 * configure: Regenerate.
1467 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
1469 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
1470 "if" whose condition is always true.
1472 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
1475 2004-12-02 Stan Shebs <shebs@apple.com>
1477 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
1478 Darwin default to one-byte bools.
1480 2004-12-02 Richard Henderson <rth@redhat.com>
1483 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
1485 2004-12-03 Ben Elliston <bje@au.ibm.com>
1487 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
1488 type and its methods.
1490 2004-12-02 Richard Henderson <rth@redhat.com>
1492 * expr.c (write_complex_part): Use simplify_gen_subreg when the
1493 submode is at least as large as a word.
1494 (read_complex_part): Likewise.
1496 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1499 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
1500 multilib at a time. Don't build the default set. Don't add
1501 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
1502 filter for shared libunwind and libgcc.
1504 2004-12-02 Roger Sayle <roger@eyesopen.com>
1507 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
1508 already been specified, ignore the -momit-leaf-frame-pointer option.
1510 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1512 * varasm.c (make_decl_rtl): Add the missing `;'.
1514 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1516 * tree.c (is_attribute_p): Split out to ..
1517 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
1518 of strlen and compare the string lengths before calling strcmp.
1519 (lookup_attribute): Call is_attribute_with_length_p instead of
1522 2004-12-02 Devang Patel <dpatel@apple.com>
1524 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
1525 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
1526 * config/i386/darwin.h (CC1_SPEC): Same.
1528 2004-12-02 Richard Henderson <rth@redhat.com>
1530 * optabs.c (lowpart_subreg_maybe_copy): New.
1531 (expand_unop, expand_abs_nojump): Use it.
1533 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
1535 * sh.md (extv, extzv): Add pattern predicate.
1537 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1539 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1542 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1545 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
1547 2004-12-02 Jeff Law <law@redhat.com>
1549 * tree-eh.c: Revert yesterday's change.
1551 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1553 * varasm.c (decode_reg_name): Revert change to check for zero
1555 (make_decl_rtl): Make sure that we call decode_reg_name only
1558 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
1561 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
1562 then and else labels.
1564 2004-12-02 Andreas Schwab <schwab@suse.de>
1566 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
1567 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
1568 (STAGE2_FLAGS_TO_PASS): Likewise.
1570 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
1572 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
1574 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
1575 now-redundant AC_SUBSTs.
1576 * aclocal.m4: Include ../config/gcc-version.m4.
1577 * configure: Regenerate.
1579 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1581 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
1582 #ifdef RELOCATABLE_NEEDS_FIXUP.
1584 2004-12-01 Roger Sayle <roger@eyesopen.com>
1587 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
1588 Intel assembler syntax by using %A1 instead of %*%1.
1590 2004-12-01 Richard Henderson <rth@redhat.com>
1592 * expr.c (expand_assignment): Handle CONCAT both as a final
1593 destination and as a middle point.
1595 2004-12-01 Jeff Law <law@redhat.com>
1597 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
1598 (honor_protect_cleanup_actions): Only create save_eptr and
1599 save_filt if they do not already exist.
1600 (lower_eh_constructs): Wipe all knowledge of save_eptr and
1601 save_filt before returning.
1603 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1605 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
1607 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1610 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
1611 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
1612 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
1613 of target_flags_explicit.
1614 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
1615 case. Define as 0 for non-biarch.
1617 2004-12-01 Zack Weinberg <zack@codesourcery.com>
1619 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1620 Change temporary file tag from a prefix to an infix.
1622 2004-12-02 Andreas Schwab <schwab@suse.de>
1624 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
1626 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
1630 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
1631 the statements if aliases_computed_p is true.
1633 2004-12-01 Mark Mitchell <mark@codesourcery.com>
1635 * Makefile.in (WERROR): New variable.
1636 (STRICT2_WARN): Use it.
1637 (STAGE2_FLAGS_TO_PASS): Likewise.
1638 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
1640 2004-12-01 Richard Henderson <rth@redhat.com>
1642 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
1645 2004-12-01 Diego Novillo <dnovillo@redhat.com>
1647 PR tree-optimization/18291
1648 * tree-ssa-copy.c (merge_alias_info): Fix merging of
1649 flow-sensitive alias information. If the new pointer has no
1650 name tag, copy it from the original pointer. Otherwise, make
1651 sure that the pointed-to sets have a common intersection.
1653 2004-12-01 Richard Henderson <rth@redhat.com>
1656 * emit-rtl.c (gen_complex_constant_part): Remove.
1657 (gen_realpart, gen_imagpart): Remove.
1658 * rtl.h (gen_realpart, gen_imagpart): Remove.
1659 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
1660 gen_realpart/gen_imagpart.
1661 * expr.c (write_complex_part, read_complex_part): New.
1662 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
1663 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
1664 emit_move_multi_word): Split out from ...
1665 (emit_move_insn_1): ... here.
1666 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
1667 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
1668 * function.c (assign_parm_setup_reg): Hard-code transformations
1669 instead of using gen_realpart/gen_imagpart.
1671 * expr.c (optimize_bitfield_assignment_op): Split out from ...
1672 (expand_assignment): ... here. Use handled_component_p to gate
1673 get_inner_reference code. Simplify MEM handling. Special case
1674 CONCAT destinations.
1676 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
1677 of gen_rtx_SUBREG directly.
1679 2004-12-01 David Edelsohn <edelsohn@gnu.org>
1680 Nathan Sidwell <nathan@codesourcery.com>
1683 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
1688 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
1691 * params.c (set_param_value): Add range check.
1692 * params.def: Add min and max values. Reformat long strings.
1693 * params.h (struct param_info): Add min and max fields.
1694 (enum compiler_param): Adjust DEFPARAM.
1695 * toplev.c (lang_independent_params): Likewise.
1697 2004-12-01 Alan Modra <amodra@bigpond.net.au>
1700 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
1702 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
1704 * doc/standards.texi: Update for C99 TC2.
1706 2004-11-30 Jeff Law <law@redhat.com>
1708 * sbitmap.c (sbitmap_any_common_bits): New function.
1709 * sbitmap.h (sbitmap_any_common_bits): Prototype.
1710 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
1711 No longer allocate/free "psp", "pss" sbitmaps.
1712 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
1714 (group_aliases): Similarly.
1716 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
1718 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
1719 uninitialized variable.
1721 2004-11-30 Eric Christopher <echristo@redhat.com>
1723 * fold-const.c (fold_widened_comparison): Make sure that we're
1724 passing an INTEGER_TYPE to int_fits_type_p.
1725 (fold): Clean up comment.
1727 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1729 * mklibgcc.in: Correct calculation of libgcc_s_soname and
1730 libunwind_soname. Use $out, not $outS, in commands for
1731 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
1732 library build rules, make $libunwind_so and $libgcc_s_so
1733 depend on them in the normal fashion, and filter those objects
1734 out of @shlib_objs@.
1736 2004-11-30 Janis Johnson <janis187@us.ibm.com>
1738 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
1740 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
1743 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
1744 pass right after fold builtins.
1746 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1748 * config/s390/s390-modes.def: Added cc modes documentation.
1749 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
1750 s390_expand_addcc): Added cc mode comments.
1751 * config/s390/s390.md: Removed old cc mode documentation.
1753 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
1755 * config/s390/s390.c (struct processor_costs): New data type.
1756 (s390_cost, z900_cost, z990_cost): New global variables.
1757 (override_options): Initialize s390_cost.
1758 (s390_rtx_costs): Reimplement.
1760 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
1762 Fix PR tree-optimization/18673
1764 * tree-ssa-pre.c: Remove splay-tree.h include.
1765 (bitmap_value_replace_in_set): Fix to add if it does not exist.
1766 (find_or_generate_expression): Remove now-wrong condition.
1767 (create_expression_by_pieces): Fix condition and comment reason
1769 (insert_aux): Fix condition and comment reasons for it.
1770 Factor insertion code from here.
1771 (insert_into_preds_of_block): To here. Fix conditions in factored
1772 function and comment reasons for them.
1774 2004-11-30 Ira Rosen <irar@il.ibm.com>
1777 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
1778 variable for data_reference when looking for memtag.
1780 2004-11-30 Jakub Jelinek <jakub@redhat.com>
1782 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
1785 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1787 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
1788 tree_low_cst instead of TREE_INT_CST_LOW.
1790 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1793 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
1794 decls that are assembled before vectorization takes place.
1795 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
1797 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
1799 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
1800 if local_alloc modified jumps.
1802 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1804 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
1806 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
1809 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1811 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
1812 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
1814 * mklibgcc.in: Drastic restructure for comprehensibility.
1815 Remove the old hidden-directive hack.
1816 Eliminate support for .txt files in LIB2ADD etc (never used).
1817 Eliminate support for assembly source files in LIB2ADDEH* and
1818 LIBUNWIND (also never used).
1819 Build up dependency lists for libraries incrementally.
1820 If we have SHLIB_LINK, compile each file twice, once for the
1821 static and once for the shared library; also probe for
1822 -fvisibility=hidden in the generated libgcc.mk. If found,
1823 pass that and -DHIDE_EXPORTS to the compilation of every C
1824 source file going into the static library. If found, generate
1825 hidden-directive lists for every assembly source file going
1826 into the static library, but incorporate them with -include
1828 Write comments into generated libgcc.mk to facilitate debugging.
1829 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
1830 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
1832 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
1835 2004-11-29 Richard Henderson <rth@redhat.com>
1837 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
1838 (handled_component_p): Likewise.
1839 * alias.c (can_address_p): Reformat and simplify. Handle
1840 REAL/IMAGPART_EXPR. Do not disable addressability based on
1842 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
1843 check for REAL/IMAGPART_EXPR.
1844 * gimplify.c (gimplify_compound_lval): Likewise.
1845 * tree-cfg.c (verify_expr): Likewise.
1846 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1847 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
1848 (convert_local_reference): Likewise.
1849 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
1851 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1853 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
1855 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1858 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
1859 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
1860 and host_xmake_file using new host configuration files.
1862 2004-11-29 Roger Sayle <roger@eyesopen.com>
1864 * reg-stack.c (change_stack): Improve algorithm used to pop regs
1865 off the stack to maximize ffreep usage and reduce fxch count.
1867 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
1870 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
1873 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1875 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
1876 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
1878 2004-11-30 Ben Elliston <bje@au.ibm.com>
1880 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
1882 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1885 * c-common.c (handle_visibility_attribute): When the type decl
1886 is really a identifier node, warn about being ignored and return.
1888 2004-11-29 Richard Henderson <rth@redhat.com>
1890 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
1892 2004-11-29 Steven Bosscher <stevenb@suse.de>
1894 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
1895 Remove CASE_DROPS_THROUGH checks, it is never defined.
1896 * cfglyout.c (fixup_reorder_chain): Likewise.
1897 * cfgrtl.c (rtl_verify_flow_info): Likewise.
1898 * stmt.c (expand_case): Likewise.
1899 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
1901 * system.h (CASE_DROPS_THROUGH): Poison.
1902 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1903 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1905 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
1907 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1910 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
1913 2004-11-29 Diego Novillo <dnovillo@redhat.com>
1915 PR tree-optimization/18712
1916 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
1917 WORK_STACK by reference.
1918 Call VEC_safe_push instead of VEC_quick_push.
1921 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
1924 * Makefile.in (c-lang.o): Update dependencies.
1925 * c-lang.c: Include "c-pragma.h".
1926 (finish_file): Call maybe_apply_pending_pragma_weaks.
1927 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
1928 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
1930 2004-11-29 Richard Henderson <rth@redhat.com>
1933 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
1934 outside the referenced object.
1936 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
1938 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
1939 EDGE_PRED instead of PHI_ARG_EDGE.
1940 * tree-ssa-live.c: Likewise.
1941 * tree-ssa-loop-manip.c: Likewise.
1942 * tree-ssa.c: Likewise.
1944 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
1945 simplifying edge manipulation.
1947 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
1950 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
1953 * cfg.c (flow_obstack): Remove.
1954 (flow_firstobj): Likewise.
1955 (init_flow): Remove all uses of flow_obstack.
1957 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1959 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
1962 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
1964 * opts.c (decode_options): Do not set max-inline-insns-rtl.
1965 (common_handle_option): Likewise.
1966 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
1967 * params.h (MAX_INLINE_INSNS_RTL): Remove.
1968 * doc/invoke.texi (max-inline-insns-rtl): Remove.
1970 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1973 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
1975 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1978 * gimplify.c (gimplify_asm_expr): If the length of an output operand
1979 is zero, do not process it, just let it go through.
1981 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1982 Diego Novillo <dnovillo@redhat.com>
1984 PR/18662, also backported from tree-cleanup-branch.
1985 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
1986 always call maybe_clean_eh_stmt and modify_stmt.
1988 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1991 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
1992 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
1993 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
1994 add an inverse VIEW_CONVERT_EXPR to const_val.
1997 * tree-nested.c (check_for_nested_with_variably_modified): New.
1998 (create_nesting_tree): Call it.
2000 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
2001 special code for assigning to non-pointer.
2002 (is_escape_site): If RHS is a conversion between pointer and integer
2003 types, this is an escape site.
2005 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
2006 (store_motion): Don't move store if any edge we'd want to move it
2009 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
2010 non-zero lower bound.
2012 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
2014 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
2017 * opts.c (find_opt): Require that the input match a switch exactly
2018 or that the switch take a joined option to be interpreted as a
2019 match for another language.
2021 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2023 * timevar.def (TV_TREE_REDPHI): New timevar.
2024 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
2026 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2028 PR preprocessor/17651
2029 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
2030 flag_no_line_commands.
2031 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
2034 2004-11-28 Theodore A. Roth <troth@openavr.org>
2036 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
2037 warning if the function name does not begin with "__vector" and the
2038 function has either the 'signal' or 'interrupt' attribute.
2040 2004-11-28 Theodore A. Roth <troth@openavr.org>
2042 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
2043 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
2044 atmega325, atmega3250, atmega645 and atmega6450.
2045 * config/avr/avr.h (LINK_SPEC): Ditto.
2047 (LIBGCC_SPEC): Ditto.
2048 (CRT_BINUTILS_SPECS): Ditto.
2049 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
2051 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2053 PR preprocessor/17610
2054 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
2056 2004-11-28 Jeff Law <law@redhat.com>
2058 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
2059 (pass_maybe_create_global_var): New.
2060 * tree-pass.h (pass_maybe_create_global_var): Declare.
2061 * tree-optimize.c (init_tree_optimization_passes): Link in
2062 pass_maybe_create_global_var.
2064 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2066 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
2068 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
2070 PR rtl-optimization/18420
2071 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
2073 2004-11-28 Steven Bosscher <stevenb@suse.de>
2074 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2076 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
2077 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
2078 that the case is in range, to make sure the casesi insn is always
2079 in range and never falls through.
2080 (casesi1): Add comment to explain why casesi never falls through.
2081 Remove the unnamed special case casesi pattern.
2083 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
2086 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
2087 "*movdicc_real". Only match reversible comparisons.
2088 ("*movdicc_real_nonreversible"): New pattern, split from
2089 "*movdicc_real". Match only nonreversible comparisons. Exclude
2090 reversed alternatives.
2091 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
2094 2004-11-27 Richard Henderson <rth@redhat.com>
2096 * config/ia64/ia64.md: Move all define_predicate's ...
2097 * config/ia64/predicates.md: ... here. New file.
2099 2004-11-27 Per Bothner <per@bothner.com>
2102 Re-applied following, with two modifications: add a URL for the
2103 fixed cctools; only exit if $build = $target.
2105 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2106 * configure.ac (powerpc-*-darwin*): Require assembler to support
2108 * configure: Regenerate.
2110 2004-11-28 David Edelsohn <edelsohn@gnu.org>
2113 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
2114 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
2115 Distinguish between SImode and DImode CONST_INT.
2117 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
2118 Alan Modra <amodra@bigpond.net.au>
2121 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
2122 functions, strings and thread-local vars.
2124 2004-11-28 Alan Modra <amodra@bigpond.net.au>
2126 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
2127 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
2128 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
2129 to allow non-darwin ABIs to optimize away code.
2130 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
2132 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2134 * tree.c (operand_equal_for_phi_arg_p): New.
2135 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
2136 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
2137 Replace operand_equal_p with operand_for_phi_arg_p
2140 * bb-reorder.c (find_traces_1_round): Speed up by using
2141 EDGE_COUNT instead of FOR_EACH_EDGE.
2143 * fold-const.c, config/i386/linux64.h: Fix comment typos.
2145 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2148 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
2150 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2152 * config/i386/linux.h: Fix a comment typo.
2153 * doc/extend.texi: Fix a typo.
2155 2004-11-27 Jeff Law <law@redhat.com>
2157 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
2160 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2162 * config/i386/linux64.h (REG_NAME): Define.
2164 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2166 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
2167 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
2168 and only afterwards convert to ctype.
2170 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
2172 * config/mips/mips-protos.h (function_arg_boundary): Declare.
2173 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
2174 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
2175 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
2176 * config/mips/mips.c (function_arg_boundary): New function.
2177 Impose a maximum alignment of STACK_BOUNDARY.
2179 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2181 PR rtl-optimization/17825
2182 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
2185 2004-11-27 Alan Modra <amodra@bigpond.net.au>
2188 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
2189 from rs6000_default_long_calls for libcalls.
2191 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2193 * expmed.c (extract_bit_field): When extracting from non-integer mode,
2194 force a SUBREG into a register because we may be taking a further
2197 2004-11-27 Di-an Jan <dianj@freeshell.org>
2199 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
2201 2004-11-26 Robert Millan <robertmh@gnu.org>
2203 Changes for k*bsd-gnu support.
2204 * config/i386/linux.h: Define REG_NAME to allow overriding of
2205 register names in sc structure.
2206 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
2208 * config.gcc: Detect x86_64-k*bsd-gnu systems.
2210 2004-11-26 Jeff Law <law@redhat.com>
2212 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
2213 retrieve annotations or pointer info before it's necessary.
2214 Reorder tests for early continue of the loop. Manually CSE
2217 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2219 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
2220 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
2221 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2222 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
2223 to a fixed reg if the source is the Return Address register.
2224 Implement new Rule 15.
2225 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2226 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
2227 sparc_dwarf_handle_frame_unspec.
2228 (gen_save_register_window): New function.
2229 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
2230 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
2231 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
2232 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
2233 (sparc_asm_function_prologue): Do not emit call frame debugging info.
2234 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
2235 (sparc_expand_epilogue): Likewise.
2236 (sparc_dwarf_handle_frame_unspec): New function.
2237 * config/sparc/sparc.md (save_register_window): Remove.
2238 (save_register_windowdi): Rewrite modelled on the callframe debug info.
2239 (save_register_windowsi): Likewise.
2241 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2243 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
2244 BB_HEAD, not BLOCK_HEAD.
2246 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2248 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
2249 scratch insns that set a register live at the join point.
2251 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2253 * cse.c, tree-ssa-operands.c: Fix comment typos.
2255 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
2257 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
2260 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
2262 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2264 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
2265 check that tests if all edges go to the same destination.
2267 * bitmap.c (bitmap_find_bit): Speed up by traversing from
2268 head->first if that seems profitable.
2270 2004-11-25 Jeff Law <law@redhat.com>
2272 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
2273 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
2274 (pass_loop_done): Use TV_TREE_LOOP_FINI.
2276 2004-11-26 Alan Modra <amodra@bigpond.net.au>
2278 PR rtl-optimization/16356
2279 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
2280 separate output register and one less jump. Enable for powerpc64.
2281 (floatdisf2): Adjust for above.
2283 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2285 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
2286 (GCC_DRIVER_HOST_INITIALIZATION): Define.
2288 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2291 * tree-complex.c (vector_inner_type): New variable moved from
2292 build_word_mode_vector_type.
2293 (vector_last_type): Likewise.
2294 (vector_last_nunits): Likewise.
2295 (build_word_mode_vector_type): Use the new variables.
2296 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
2297 (GTFILES): Add tree-complex.c.
2298 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
2300 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2302 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
2303 __XTENSA_WINDOWED_ABI__.
2305 2004-11-25 Richard Henderson <rth@redhat.com>
2307 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
2308 args_size adjustments for calls even with cfa as stack pointer.
2309 Search calls for stack adjustments after the insn is issued.
2310 (dwarf2out_frame_debug): Add after_p argument; pass it on.
2311 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
2312 * final.c (final_start_function, final_scan_insn): Likewise.
2314 2004-11-25 Richard Henderson <rth@redhat.com>
2317 * reload1.c (set_initial_eh_label_offset): New.
2318 (set_initial_label_offsets): Use it.
2320 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
2322 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
2323 before calling life_analysis and release them after.
2325 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2327 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
2330 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2332 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
2333 BITMAP_OBSTACK_ALLOC.
2334 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
2336 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2338 parts of PR rtl-opt/18463, rtl-opt/17647
2339 * cse.c (canon_for_address): New function.
2340 (find_best_addr): Call canon_for_address before getting the
2341 address's cost when checking if we should take that address.
2343 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2345 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
2346 "tree *" as the first argument.
2347 * tree-flow.h: Update the prototype of add_phi_arg.
2348 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
2349 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
2350 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
2351 tree-vectorizer.c: Update all call sites of add_phi_arg.
2353 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2355 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2356 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2357 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
2358 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
2360 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
2362 PR tree-optimization/18587
2363 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
2364 call clobbered caches as invalid.
2365 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
2366 indicating whether the call clobbered operand cache is valid.
2367 (ssa_ro_call_cache_valid): New. Flag indicating whether the
2368 pure/const call operand cache is valid.
2369 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
2370 list of operands for cached call virtual operands.
2371 (clobbered_aliased_loads, clobbered_aliased_stores,
2372 ro_call_aliased_load): New. flags caching whether alias bits are
2373 to be set in call stmt's.
2374 (fini_ssa_operands): Remove call operand caches if present.
2375 (get_expr_operands, get_asm_expr_operands,
2376 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
2377 (get_call_expr_operands): Add call clobbered variables first.
2378 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
2379 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
2380 if it is valid, otherise fill the cache.
2381 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
2382 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
2383 in_v_may_def_list bits.
2384 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
2385 in_list bits for the v_may_def elements and empty the operand
2387 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
2388 VUSES by checking the in_v_may_def_list bit.
2389 (append_v_may_def, append_vuse): Use the in_list bit rather than
2390 scanning the array for duplicates.
2392 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2394 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
2395 displacements are not short.
2397 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2399 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
2402 2004-11-25 Mark Mitchell <mark@codesourcery.com>
2405 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
2406 (lvalue_or_else): Declare.
2407 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
2408 * c-typeck.c (lvalue_use): Remove.
2409 (lvalue_or_else): Remove.
2412 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
2413 unemitted variables with static storage duration.
2415 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
2417 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
2420 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2422 * config/rs6000/altivec.md (VIshort): New mode macro.
2423 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
2425 (altivec_vaddu<VI_char>s): ... this.
2426 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
2428 (altivec_vadds<VI_char>s): ... this.
2429 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
2431 (altivec_vsubu<VI_char>s): ... this.
2432 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
2434 (altivec_vsubs<VI_char>s): ... this.
2435 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
2437 (altivec_vavgu<VI_char>): ... this.
2438 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
2440 (altivec_vavgs<VI_char>): ... this.
2441 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
2442 (altivec_vmsumu<VI_char>m): ... this.
2443 (altivec_vmsummbm, altivec_vmsummhm): Replace
2445 (altivec_vmsumm<VI_char>m): ... this.
2446 (altivec_vandc): Remove.
2447 (*andc<mode>3): Renamed to ...
2448 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
2449 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
2451 (altivec_vrl<VI_char>): ... this.
2452 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
2454 (altivec_vsl<VI_char>): ... this.
2455 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
2457 (altivec_vsr<VI_char>): ... this.
2458 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
2460 (altivec_vsra<VI_char>): ... this.
2461 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
2462 (altivec_vsum4s<VI_char>s): ... this.
2463 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
2465 (altivec_vperm_<mode>): ... this.
2466 (altivec_vsel_4sf): Rename to ...
2467 (altivec_vsel_v4sf): ... here.
2468 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
2470 (altivec_vsel_<mode>): ... this.
2471 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
2472 altivec_vsldoi_16qi): Rename to ...
2473 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
2474 altivec_vsldoi_v16qi): ... here.
2475 (altivec_vsldoi_4sf): Rename to ...
2476 (altivec_vsldoi_v4sf): ... here.
2477 (altivec_predicate_v4si, altivec_predicate_v8hi,
2478 altivec_predicate_v16qi): Replace with ...
2479 (altivec_predicate_<mode>): ... this.
2480 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
2482 (altivec_lve<VI_char>x): ... this.
2483 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
2485 (altivec_stve<VI_char>x): ... this.
2486 (absv16qi2, absv8hi2, absv4si2): Replace
2488 (abs<mode>2): ... this.
2489 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
2491 (altivec_abss_<mode>): ... this.
2492 (vec_realign_load_v16qi, vec_realign_load_v8hi,
2493 vec_realign_load_v4si): Replace with ...
2494 (vec_realign_load_<mode>): ... this.
2495 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
2497 (rs6000_expand_ternop_builtin): Likewise.
2499 2004-11-25 Andrew Haley <aph@redhat.com>
2501 * gcc.c (process_command): Don't supply -v to linker.
2503 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
2505 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
2506 instead of `%s' in diagnostic.
2508 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2510 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
2511 (FREE_REG_SET): Adjust.
2512 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
2513 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
2514 (BITMAP_ALLOC): ... here.
2515 (BITMAP_OBSTACK_FREE): Rename to ...
2516 (BITMAP_FREE): Don't check for NULL bitmap here.
2517 * tree-ssa-pre.c (value_insert_into_set_bitmap,
2518 bitmap_set_new): Use new names.
2520 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
2521 * df.c (df_free): Likewise.
2522 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
2523 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
2525 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
2526 (ALLOC_REG_SET): ... here.
2527 (FREE_REG_SET): Adjust.
2528 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
2529 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
2530 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
2531 * cfgrtl.c (rtl_split_block, rtl_split_edge,
2532 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
2533 * flow.c (update_life_info, calculate_global_regs_live,
2534 allocate_bb_life_data, init_propagate_block_info): Adjust.
2535 * global.c (build_insn_chain): Adjust.
2536 * ifcvt.c (dead_or_predicable): Adjust.
2537 * loop-iv.c (simplify_using_initial_values): Adjust.
2538 * recog.c (peephole2_optimize): Adjust.
2539 * sched-deps.c (init_deps_global): Adjust.
2541 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
2543 * config.gcc (avr-*-rtems*): Fix typo.
2545 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
2547 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
2549 2004-11-24 Jeff Law <law@redhat.com>
2551 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
2552 the number of queries to random elements in the ai->written_vars
2555 2004-11-24 Roger Sayle <roger@eyesopen.com>
2557 * config/i386/i386.c (override_options): Disable x87 fancy math
2558 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
2560 2004-11-24 Roger Sayle <roger@eyesopen.com>
2562 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
2563 system header conflict on AIX 5.2.
2564 * configure: Regenerate.
2566 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2568 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
2569 instead of calling phi_arg_from_edge.
2571 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
2574 2004-11-24 Ben Elliston <bje@au.ibm.com>
2576 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
2577 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
2578 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
2581 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2583 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
2585 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
2586 type will be remapped.
2588 2004-11-24 Steven Bosscher <stevenb@suse.de>
2590 * c-opts.c (c_common_post_options): Don't clear
2591 flag_inline_functions.
2592 * dojump.c (clear_pending_stack_adjust): Remove check on
2593 flag_inline_functions, it's always true.
2594 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
2595 that can never trigger.
2596 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
2597 flag_inline_trees, now that flag_inline_functions is never
2599 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
2600 flag_inline_functions at optimization levels greater than
2601 or equal to 3. This is already done by default.
2603 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2605 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
2606 instead to find the PHI argument. Do not take I as an
2608 (eliminate_phi): Adjust the call to eliminate_build. Do not
2609 take I as an argument.
2610 (rewrite_trees): Adjust the call to eliminate_phi.
2612 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
2614 * optabs.h (force_expand_binop): Declare.
2615 * optabs.c (force_expand_binop): Export.
2616 * stmt.c (shift_return_value): Delete.
2617 (expand_return): Don't call it.
2618 * expr.h (shift_return_value): Declare.
2619 * calls.c (shift_returned_value): Delete in favor of...
2620 (shift_return_value): ...this new function. Leave the caller to check
2621 for non-BLKmode values passed in the msb of a register. Take said mode
2622 and a shift direction as argument. Operate on the hard function value,
2624 (expand_call): Adjust accordingly.
2625 * function.c (expand_function_start): If a non-BLKmode return value
2626 is padded at the last significant end of the return register, use the
2627 return value's natural mode for the DECL_RESULT, not the mode of the
2629 (expand_function_end): Shift the same sort of return values left by
2630 the appropriate amount.
2632 2004-11-24 Matt Austern <austern@apple.com>
2634 * recog.c (recog_memoized_1): Remove.
2635 * recog.h (recog_memoized_1): Remove declaration.
2636 (recog_memoized): Change from macro to inline function.
2638 2004-11-24 Devang Patel <dpatel@apple.com>
2641 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
2642 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
2644 2004-11-24 Devang Patel <dpatel@apple.com>
2646 * gcc.c (process_command): Supply -v to linker.
2648 2004-11-24 David Edelsohn <edelsohn@gnu.org>
2649 Paolo Bonzini <bonzini@gnu.org>
2651 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
2652 vector modes without ALTIVEC_ABI. Use GCC vector instead of
2654 (rs6000_pass_by_reference): Split conditional into pieces. Use
2655 GCC vector instead of synthetic vector.
2657 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
2659 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
2660 thread-local variable is invariant.
2662 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2664 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
2665 Handle TYPE_REF_CAN_ALIAS_ALL.
2666 (print_declaration): Print array dimensions like dump_generic_node.
2668 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
2669 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
2671 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
2673 * bitmap.c (INLINE): Do not define.
2674 (bitmap_elem_to_freelist, bitmap_element_free,
2675 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
2676 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
2678 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2680 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
2681 find the index of a PHI argument. Use e->dest_idx instead.
2682 Replace hint with index.
2684 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
2687 2004-11-24 Diego Novillo <dnovillo@redhat.com>
2689 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
2690 regarding PT_MALLOC.
2692 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2694 * config/i386/i386.c (optimization_options): Use
2695 SUBTARGET_OPTIMIZATION_OPTIONS.
2696 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
2697 (TARGET_SUBTARGET_DEFAULT): Don't include
2698 MASK_OMIT_LEAF_FRAME_POINTER.
2700 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2702 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
2705 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2707 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
2708 Use amd64 instead of 64.
2710 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2711 Joseph Myers <joseph@codesourcery.com>
2713 * crtstuff.c (IN_LIBGCC2): Define it.
2714 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
2715 instead of HAVE_LD_RO_RW_SECTION_MIXING.
2716 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
2717 * dwarf2out.c (named_section_eh_frame_section): Check
2718 EH_TABLES_CAN_BE_READ_ONLY.
2719 * except.c (default_exception_section): Likewise.
2720 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
2721 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
2723 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2725 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
2726 index of a PHI argument.
2728 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
2729 find_edge to find the index of a PHI argument.
2731 2004-11-24 Steven Bosscher <stevenb@suse.de>
2733 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
2734 and LABELED_BLOCK_EXPR.
2735 * gimplify.c (gimplify_labeled_block_expr): Remove.
2736 (gimplify_exit_block_expr): Remove.
2737 (gimplify_expr): Don't call them.
2738 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
2739 and LABELED_BLOCK_EXPR.
2740 (estimate_num_insns_1): Likewise.
2741 (walk_tree): Likewise.
2742 * tree-pretty-print.c (dump_generic_node): Don't handle
2743 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
2744 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
2745 (LABELED_BLOCK_EXPR): Likewise.
2746 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
2747 (LABELED_BLOCK_BODY): Likewise.
2748 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
2749 (EXIT_BLOCK_RETURN): Removed.
2751 2004-11-24 Steven Bosscher <stevenb@suse.de>
2753 * cfgrtl.c (rtl_delete_block): Fix comment.
2754 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
2755 or BLOCK_END insn notes.
2756 * jump.c (squeeze_notes): Likewise.
2757 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
2758 EH_REGION_END notes, we never have them to begin with.
2759 * sched-deps.c (sched_analyze_insn): When updating loop notes,
2760 verify that we have indeed only recorded loop notes.
2761 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
2762 Only record loop notes.
2764 * cfgexpand.c (tree_expand_cfg): Fix comment.
2766 * passes.c (rest_of_compilation): Don't do a second call to
2767 convert_from_eh_region_ranges from here, it's already called
2769 * except.c (resolve_fixup_regions): Remove.
2770 (remove_fixup_regions): Remove.
2771 (convert_from_eh_region_ranges_1): Remove.
2772 (convert_from_eh_region_ranges): Remove the case where EH is
2773 not already lowered at the tree level. We always lower there.
2775 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
2778 * tree.c (make_vector_type): Move qualifiers to the vector type,
2779 use the inner type's main variant and build a main variant for
2780 the vector type if necessary.
2781 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
2783 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2785 * target.h (late_rtl_prologue_epilogue): Remove.
2786 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2787 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
2788 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
2789 remaining bits to...
2790 (rest_of_handle_flow2): ...here.
2791 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
2792 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2794 2004-11-23 Mark Mitchell <mark@codesourcery.com>
2796 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
2797 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
2798 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
2800 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2802 * config/i386/i386.c (override_options): Move
2803 SUBTARGET_OVERRIDE_OPTIONS before defaulting
2804 flag_omit_frame_pointer.
2806 2004-11-23 Richard Henderson <rth@redhat.com>
2808 * rtl.h (validate_subreg): Declare.
2809 * emit-rtl.c (validate_subreg): New.
2810 (gen_rtx_SUBREG): Use it.
2811 * simplify-rtx.c (simplify_subreg): Likewise.
2812 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
2813 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
2814 fallback whenever gen_realpart/gen_imagpart would not be able to
2817 2004-11-23 Richard Henderson <rth@redhat.com>
2819 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
2820 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
2823 2004-11-23 Diego Novillo <dnovillo@redhat.com>
2825 PR tree-optimization/18618
2826 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
2827 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
2828 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
2830 (stmts_to_rescan): Likewise.
2831 (const_and_copies_stack): Likewise.
2832 (nonzero_vars_stack): Likewise.
2833 (vrp_variables_stack): Likewise.
2835 2004-11-23 Richard Henderson <rth@redhat.com>
2837 * cse.c (record_jump_cond_subreg): New.
2838 (record_jump_cond): Use it instead of gen_lowpart.
2840 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
2841 Joseph Myers <joseph@codesourcery.com>
2843 * config/sol2-c.c (solaris_register_pragmas): Use
2844 c_register_pragma_with_expansion.
2845 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
2846 * c-pragma.c (c_register_pragma): Update call to
2847 cpp_register_pragma.
2848 (c_register_pragma_with_expansion): New function.
2849 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
2850 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
2851 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
2853 * doc/tm.texi (c_register_pragma_with_expansion,
2854 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
2856 2004-11-23 Richard Henderson <rth@redhat.com>
2858 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
2859 as mode sizes into local temporaries. Unify failure path.
2861 2004-11-23 Richard Henderson <rth@redhat.com>
2863 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
2864 * caller-save.c (mark_set_regs): Use subreg_regno instead.
2865 * final.c (alter_subreg): Likewise.
2866 * local-alloc.c (reg_is_born): Likewise.
2868 2004-11-23 Richard Henderson <rth@redhat.com>
2870 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
2871 instead of using a SUBREG temporary.
2873 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2875 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
2878 2004-11-23 Zack Weinberg <zack@codesourcery.com>
2880 * function.h (struct function): Remove calls_longjmp.
2881 (current_function_calls_longjmp): Delete.
2882 * tree.h (ECF_LONGJMP): Delete.
2883 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
2884 (ECF_LIBCALL_BLOCK): Everybody slide down one.
2885 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
2886 * builtins.c (expand_builtin_longjmp): Don't set
2887 current_function_calls_longjmp.
2888 * calls.c (special_function_p): Mark longjmp and siglongjmp
2889 with ECF_NORETURN, not ECF_LONGJMP.
2890 (emit_call_1, expand_call, emit_library_call_value_1):
2891 Don't check for ECF_LONGJMP.
2892 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
2893 (need_fake_edge_p): Likewise.
2895 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
2896 * system.h: Poison NON_SAVING_SETJMP.
2897 * function.c (use_register_for_decl)
2898 * gcse.c (compute_hash_table_work, compute_store_table)
2899 * postreload-gcse.c (record_opr_changes)
2900 * reload.c (find_equiv_reg)
2901 * reload1.c (reload)
2902 * config/i386/i386.c (ix86_can_use_return_insn_p):
2903 Remove code conditional on NON_SAVING_SETJMP.
2904 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
2906 * config/i386/sysv3.h: Delete file.
2907 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
2909 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2911 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
2912 the vectorization factor is greater than the iteration count.
2913 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
2914 iteration count is known.
2916 (vect_build_symbol_bound): Removed. Its functionality moved to
2917 vect_generate_tmps_on_preheader.
2918 (vect_generate_tmps_on_preheader): Moved content of
2919 vect_build_symbol_bound here instead of calling it. Changed some
2922 (vect_build_loop_niters): We don't expect a new_bb to be generated -
2924 (vect_gen_niters_for_prolog_loop): Likewise.
2925 (vect_gen_niters_for_prolog_loo): Likewise.
2927 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
2928 (slpeel_add_loop_guard): Likewise.
2929 (slpeel_tree_peel_loop_to_edge): Likewise.
2930 (vect_do_peeling_for_alignment): Likewise.
2932 (vect_get_first_index): Missing space.
2934 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
2936 * config/s390/s390.md ("*iordi3"): Mark commutative.
2937 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2939 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2941 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
2942 greater than PHI_ARG_CAPACITY.
2943 (reserve_phi_args_for_new_edge): Initialize the new PHI
2944 argument to NULL_TREE. Increment PHI_NUM_ARGS.
2945 (add_phi_arg): Add a PHI argument to the slot given by
2947 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
2948 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
2949 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
2950 argument by looking at PHI_ARG_DEF.
2951 (verify_phi_args): Check for a missing PHI argument. Remove
2952 the check for duplicate PHI arguments.
2953 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
2954 (phi_arg_d): Remove e.
2956 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
2957 by restricting to the case with two outgoing edges.
2959 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
2961 * config/s390/s390.c (s390_backchain_string): Removed.
2962 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
2963 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
2964 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
2965 TARGET_KERNEL_BACKCHAIN to reflect the new options.
2966 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
2967 (TARGET_KERNEL_BACKCHAIN): Removed.
2968 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
2969 (TARGET_PACKED_STACK): New macro.
2970 (TARGET_SWITCHES): New switches added.
2971 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
2973 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
2974 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
2975 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
2976 the change in target switch semantics.
2977 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
2978 (TARGET_DEFAULT): MASK_BACKCHAIN added.
2979 * doc/invoke.texi: Added documentation for the new/changed options.
2981 2004-11-23 Uros Bizjak <uros@kss-loka.si>
2983 PR rtl-optimization/18614
2984 * simplify-rtx.c (simplify_binary_operation): Do not
2985 simplify inner elements of constant arguments of
2988 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2990 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
2993 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2995 * tree-phinode.c (make_phi_node): Use a new variable,
2996 capacity, to receive the return value of ideal_phi_node_len.
2998 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3000 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
3001 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3002 __gthread_recursive_mutex_init_function.
3003 (__gthread_key_create): Properly cast -1.
3004 (__gthread_recursive_mutex_init_function): New function.
3005 (__gthread_recursive_mutex_lock): Rewrite.
3006 (__gthread_recursive_mutex_trylock): Likewise.
3007 (__gthread_recursive_mutex_unlock): Likewise.
3009 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3011 * config/c4x/t-rtems: New.
3012 * config.gcc: Reflect having added c4x/t-rtems.
3014 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3018 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
3019 lang_hooks.types.type_for_size instead of integer_type_node for the
3022 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3024 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
3026 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3028 * config/arm/t-rtems: New.
3029 * config.gcc: Reflect having added arm/t-rtems.
3031 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3033 * tree-cfg.c (tree_execute_on_growing_pred): New.
3034 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
3035 * tree-flow.h: Add a prototype for
3036 reserve_phi_args_for_new_edge.
3037 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
3038 (add_phi_arg): Don't resize a PHI array.
3040 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3042 * config.gcc: Add avr-*-rtems*.
3043 * config/avr/t-rtems: New.
3044 * config/avr/rtems.h: New.
3046 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3048 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
3049 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
3050 Add comment to function.
3052 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3055 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
3057 PR rtl-optimization/14838
3058 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
3060 (get_last_nonnote_insn): Don't assume last insn is a note.
3062 2004-11-22 Roger Sayle <roger@eyesopen.com>
3064 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
3065 to fold_binary_to_constant.
3066 (nondestructive_fold_unary_to_constant): Likewise, rename to
3067 fold_unary_to_constant.
3068 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
3069 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
3070 (nondestructive_fold_unary_to_constant): Likewise.
3071 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
3072 and fold_binary_to_constant.
3073 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3074 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
3075 and EXEC_UNARY with calls to fold_*nary_to_constant.
3076 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3077 (idx_find_step): Replace uses of EXEC_BINARY with calls to
3078 fold_binary_to_constant.
3080 2004-11-22 Nick Clifton <nickc@redhat.com>
3082 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3083 initialisation of 'e'.
3085 2004-11-22 Roger Sayle <roger@eyesopen.com>
3087 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
3088 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
3089 automatically for targets without TARGET_80387.
3090 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
3091 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
3092 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
3093 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
3094 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
3095 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
3096 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
3097 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
3098 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
3099 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
3100 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
3101 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
3102 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
3103 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
3104 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
3105 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
3106 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
3107 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
3108 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
3109 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
3111 2004-11-22 Dale Johannesen <dalej@apple.com>
3113 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
3114 properly and comment.
3116 2004-11-22 James A. Morrison <phython@gcc.gnu.org
3118 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
3119 (sparc_init_builtins): New function.
3120 (sparc_init_vis_builtins): Create builtin functions for VIS
3122 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
3123 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
3124 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
3125 (def_builtin): New macro for creating builtin functions.
3126 (P): New mode macro for pointer types.
3127 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
3128 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
3129 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
3130 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
3131 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
3132 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
3133 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
3135 2004-11-22 Devang Patel <dpatel@apple.com>
3137 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
3139 2004-11-22 Devang Patel <dpatel@apple.com>
3141 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
3142 (if_convertible_phi_p): ... new name.
3143 (if_convertable_modify_expr_p): Rename to ...
3144 (if_convertible_modify_expr_p): ... new name.
3145 (if_convertable_stmt_p): Rename to ...
3146 (if_convertible_stmt_p): ... new name.
3147 (if_convertable_bb_p): Rename to ...
3148 (if_convertible_bb_p): ... new name.
3149 (if_convertable_loop_p): Rename to ...
3150 (if_convertible_loop_p): ... new name.
3152 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3155 * configure.ac (threading): Accept 'posix95'.
3156 * configure: Regenerate.
3157 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
3158 include sol26.h and default to posix95 threads if have_pthread_h.
3159 (sparc-*-solaris2*): Likewise.
3160 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
3161 * gthr-posix95.h: New file.
3162 * config/sol26.h: New file.
3163 * doc/install.texi (--enable-threads): Document 'posix95'.
3165 2004-11-23 Ben Elliston <bje@au.ibm.com>
3167 * pointer-set.h (pointer_set_contains): Remove.
3168 * pointer-set.c (pointer_set_contains): Likewise.
3170 2004-11-22 Dale Johannesen <dalej@apple.com>
3172 * calls.c (expand_call): Do not call preserve_temp_slots.
3174 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3176 * tree-flow.h: Remove the prototype for remove_phi_arg.
3177 Add a prototype for remove_phi_args.
3178 * tree-phinodes.c (remove_phi_arg): Remove.
3179 (remove_phi_args): New.
3180 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
3183 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
3184 after making an edge.
3185 (remove_edge): Call execute_on_shrinking_pred before removing
3187 (redirect_edge_succ): Call execute_on_growing_pred and
3188 execute_on_shrinking_pred.
3189 * cfghooks.c (execute_on_growing_pred): New.
3190 (execute_on_shrinking_pred): Likewise.
3191 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
3192 execute_on_shrinking_pred.
3193 Add prototypes for execute_on_growing_pred and
3194 execute_on_shrinking_pred.
3195 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
3196 execute_on_growing_pred and execute_on_shrinking_pred.
3197 (cfg_layout_rtl_cfg_hook): Likewise.
3198 * tree-cfg.c (tree_cfg_hooks): Likewise.
3200 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
3201 (tree_cfg_hooks): Use it.
3202 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
3203 (ssa_redirect_edge): Don't call remove_phi_arg_num.
3205 * tree-phinodes.c (remove_phi_arg_num): Make it static.
3206 * tree-flow.h: Remove the corresponding prototype.
3208 * tree-ssa.c (ssa_remove_edge): Remove.
3209 * tree-flow.h: Remove the corresponding prototype.
3210 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
3211 * basic-block.h: Likewise.
3212 * tree-if-conv.c: Likewise.
3213 * tree-ssa-threadupdate.c: Likewise.
3215 2004-11-23 Ben Elliston <bje@au.ibm.com>
3217 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
3218 @table to list the BSI methods. Use individual @findex directives
3219 instead of one with a comma-separated list of index entries.
3221 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
3223 PR tree-optimization/18529
3224 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
3225 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
3226 (fold): Call fold_to_nonsharp_ineq_using_bound.
3227 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
3228 (number_of_iterations_cond): Fold the expressions before futher
3230 (tree_simplify_using_condition): Handle case when cond or expr is
3231 an EQ_EXPR specially.
3233 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3235 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
3236 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
3238 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3239 Fariborz Jahanian <fjahanian@apple.com>
3241 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
3243 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
3244 Align 16 byte and larger vectors like Altivec.
3245 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
3246 (function_arg): Same.
3247 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
3249 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3252 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
3255 2004-11-22 Richard Henderson <rth@redhat.com>
3257 * function.c (assign_parm_setup_block): Revert 11-13 change to
3258 forcably re-mode a (possibly BLKmode) hard register.
3260 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3262 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
3264 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3266 * config/rs6000/power4.md: Remove delay between dispatch and issue
3267 associated with dispatch group slots 3 and 4.
3268 * config/rs6000/power5.md: Same.
3270 2004-11-21 Jeff Law <law@redhat.com>
3272 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
3274 * cfgbuild.c (make_edges): Likewise.
3275 * cfghooks.c (can_duplicate_block_p): Likewise.
3276 * cfgloop.c (loop_latch_edge): Likewise.
3277 * cfgloopmanip.c (force_single_succ_latches): Likewise.
3278 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
3279 * predict.c (predict_loops, propagate_freq): Likewise.
3280 * tracer.c (tail_duplicate): Likewise.
3281 * tree-cfg.c (disband_implicit_edges): Likewise.
3282 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
3284 2004-11-22 Nick Clifton <nickc@redhat.com>
3286 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3287 initialisation of 'e'.
3289 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3291 PR rtl-optimization/18599
3292 * regrename.c (copyprop_hardreg_forward): Speed up by putting
3293 BB_VISITED flags on basic blocks as we process them.
3295 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3298 * config/rs6000/altivec.md (VI_char): New mode attribute.
3299 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
3300 (add<mode>3): ... this.
3301 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
3302 (sub<mode>3): ... this.
3303 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
3304 (smax<mode>3): ... this.
3305 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
3306 (smin<mode>3): ... this.
3307 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
3308 (umax<mode>3): ... this.
3309 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
3310 (umin<mode>3): ... this.
3311 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3312 (and<mode>3): ... this.
3313 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3314 (ior<mode>3): ... this.
3315 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
3316 (xor<mode>3): ... this.
3317 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3318 (and<mode>3): ... this.
3319 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3320 (ior<mode>3): ... this.
3321 (altivec_vnor): Replace with ...
3322 (altivec_nor<mode>): ... this.
3323 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
3324 (one_cmpl<mode>2): ... this.
3325 (altivec_vandc): New expander.
3326 (*andc<mode>3): New insn.
3327 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
3329 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3332 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
3333 creating iv instead of integer_type.
3334 (vect_build_loop_niters): Remove redundant code.
3335 (vect_transform_loop_bound): Removed (duplicates functionality of
3336 make_loop_iterate_ntimes.
3337 (vect_gen_niters_for_prolog_loop): Add documentation. Call
3338 lang_hooks.types.type_for_size to create a type of the required size.
3339 Use that type instead of integer_type. Remove redundant code.
3340 (vect_update_niters_after_peeling): Use type of niters instead of
3342 (vect_transform_loop): Unify handling of known and unknown loop bound
3343 cases. Call make_loop_iterate_ntimes instead of
3344 vect_transform_loop_bound.
3346 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3349 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
3352 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3355 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
3357 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3359 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
3361 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
3362 m32r/libgcc-glibc.ver.
3363 * config/m32r/libgcc-glibc.ver: Add New file.
3365 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3367 * bitmap.h (struct bitmap_obstack): New obstack type.
3368 (struct bitmap_head_def): Replace using_obstack with obstack
3370 (bitmap_default_obstack): New.
3371 (bitmap_initialize): Make inline, does not do allocation.
3372 (bitmap_release_memory): Remove.
3373 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
3374 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3375 bitmap_obstack_free, bitmap_malloc_free): Declare.
3376 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
3377 (BITMAP_FREE): Replace with ...
3378 (BITMAP_OBSTACK_FREE): ... this.
3379 (BITMAP_XFREE): Adjust.
3380 (BITMAP_INIT_ONCE): Remove.
3381 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
3382 (bitmap_default_obstack): New.
3383 (bitmap_elem_to_freelist): Adjust.
3384 (bitmap_element_allocate): Adjust. Break initialization into ...
3385 (bitmap_obstack_initialize): ... here.
3386 (bitmap_release_memory): Replace with ...
3387 (bitmap_obstack_release): ... this.
3388 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3389 bitmap_obstack_free, bitmap_malloc_free): New.
3390 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
3392 (bitmap_initialize): Move to bitmap.h.
3393 * gengtype.c (open_base_files): Add obstack.h to ifiles.
3394 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
3395 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
3396 (INITIALIZE_REG_SET): Remove.
3397 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
3398 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
3399 (flow_obstack): Do not declare.
3400 (reg_obstack): Declare.
3401 * regs.h: Include obstack.h.
3402 * tree-optimize.c (tree_rest_of_compilation): Initialize and
3403 release bitmap obstack here.
3404 * bb-reorder.c: #include regs, not basic-block.
3405 (fix_crossing_conditional_branches): Allocate regsets from
3407 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
3409 * caller-save.c: Include regs.h earlier.
3410 * cfg.c: Do not include basic-block.h or obstack.h.
3411 (reg_obstack): Define.
3412 * cfganal.c: Include obstack.h
3413 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
3415 * cfglayout.c: Do not include obstack.h.
3416 (flow_obstack): Remove declaration.
3417 (cfg_layout_duplicate_bb): Use reg_obstack.
3418 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
3419 * cfgrtl.c (rtl_split_block): Use reg_obstack.
3420 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
3421 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
3422 (cfg_layout_split_edge): Use reg_obstack.
3423 * cse.c: Include regs.h earlier.
3424 * ddg.c: Do not include basic-block.h.
3425 * dominance.c: Inlude obstack.h.
3426 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
3427 (calculate_global_regs_live): Likewise.
3428 (allocate_bb_life_data): Use reg_obstack.
3429 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
3430 * global.c: Do not include basic-block.h.
3431 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
3432 * graph.c: Include obstack.h.
3433 * haifa-sched.c: Do not include basic-block.h.
3434 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
3435 * local-alloc.c: Do not include basic-block.h.
3436 * loop-init.c, loop-invariant.c: Include obstack.h.
3437 * loop-iv.c: Likewise.
3438 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
3440 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
3441 * modulo-sched.c: Do not include basic-block.h.
3442 * passes.c (rest_of_handle_final): Do not call
3443 regset_release_memory.
3444 * ra-debug.c: Include regs.h earlier. Do not include
3446 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
3447 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
3448 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
3449 (regset_release_memory): Remove.
3450 * resource.c: Do not include basic-block.h.
3451 * rtlanal.c: Do not include basic-block.h.
3452 * sbitmap.c: Include obstack.h.
3453 * sched-deps.c: Do not include basic-block.h.
3454 (reg_pending_sets_head, reg_pending_clobbers_head,
3455 reg_pending_uses_head): Remove.
3456 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
3457 * sched-ebb.c: Do not include basic-block.h.
3458 * sched-rgn.c: Likewise.
3459 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
3461 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
3462 * tree-sra.c (decide_instantiations): Adjust bitmap
3464 * tree-ssa-dce.c: Include obstack.h.
3465 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
3466 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
3467 (bitmap_set_new): Likewise.
3468 (init_pre): Initialize bitmap obstack.
3469 (fini_pre): Release bitmap obstack.
3470 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
3471 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
3472 (mark_for_rewrite, unmark_for_rewrite): Likewise.
3473 (marked_ssa_names): Likewise.
3474 (init_ssanames): Use BITMAP_XMALLOC.
3475 (fini_ssanames): Use BITMAP_XFREE.
3476 * web.c: Include obstack.h
3478 2004-11-22 Nick Clifton <nickc@redhat.com>
3480 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
3481 predecessor in the first for-loop.
3483 2004-11-21 Stan Shebs <shebs@apple.com>
3485 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
3487 (function_arg): Move darwin test up, sniff mode first for
3488 efficiency, test for union type.
3490 2004-11-21 Dale Johannesen <dalej@apple.com>
3492 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
3494 2004-11-21 Jeff Law <law@redhat.com>
3496 * tree-ssa.c (verify_use): Fix comment.
3497 (verify_phi_args): Check that the number of incoming edges matches
3498 the number of PHI arguments. Check that each PHI argument is
3499 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
3500 dead or duplicated edges. Clear e->aux earlier and avoid separate
3501 loop to clear e->aux and test for missed edges.
3502 (verify_ssa): Remove first walk over statements. Move checking
3503 of PHI args into verify_phi_args. Move checking of statements
3504 with aliased stores and V_MAY_DEFS into the remaining loop over
3505 the statements. Register defs by walking through the formal
3508 2004-11-21 Roger Sayle <roger@eyesopen.com>
3511 * dojump.c (compare_from_rtx): Clarify mode argument in function
3512 description. Correct order of mode/cmp_mode arguments in call to
3513 simplify_relational_operation. Check "tem" for COMPARISON_P.
3515 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
3516 David Edelsohn <edelsohn@gnu.org>
3519 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
3520 synthetic vectors in memory.
3521 (function_arg_boundary): Align large synthetic vectors.
3522 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
3524 2004-11-21 Jeff Law <law@redhat.com>
3526 * cfg.c (update_bb_profile_for_threading): Do not rescale the
3527 successor probabilities if they are not going to change. Pull
3528 division out of loop if we do need to rescale successor probabilities.
3530 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
3531 index of the destination block for the hash value rather than
3534 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
3536 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
3537 checks for neither argument being an array or pointer (swapping
3538 the arguments if necessary), the array argument being a pointer to
3539 or array of functions and for -Wchar-subscripts warnings upfront.
3541 2004-11-20 Jeff Law <law@redhat.com>
3543 * regrename.c (copyprop_hardreg_forward): Only search for a
3544 previously processed block if the current block only has one
3547 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
3549 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
3551 * config/arm/arm.c: Follow spelling conventions.
3553 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
3555 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
3556 a bit in tune_flags.
3557 (const_double_needs_minipool): Likewise. Split most of the code out
3559 (arm_const_double_inline_cost): ... new function here.
3560 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
3561 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
3562 word constants of length 2, 3 and 4 insns respectively.
3563 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
3564 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
3565 constraints. Set insn lenghts accordingly.
3567 2004-11-19 Jeff Law <law@redhat.com>
3569 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
3570 a hash table. Extensive modifications throughout to support
3573 (struct local_info): New.
3574 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
3576 (redirection_data): Now a hashtable.
3577 (redirection_data_hash, redirection_data_eq): New.
3578 (lookup_redirection_data, create_duplicates): New.
3579 (create_edge_and_update_destionation_phis): New.
3580 (fixup_template_block, redirect_edges): New.
3581 (thread_block): Use hash table traversals instead of loops over
3582 varray entries or incoming edge vectors.
3584 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3586 * basic-block.h (edge_def): Add dest_idx.
3587 * cfg.c (unchecked_make_edge): Initialize dest_idx.
3588 (remove_edge): Simplify the disconnection of an edge from its
3590 (redirect_edge_succ): Likewise.
3591 * cfghooks.c (verify_flow_info): Check the consistency of
3592 dest_idx for each edge.
3594 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
3596 * simplify-rtx.c (simplify_ternary_operation): Use
3599 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3601 * tree-cfg.c (reinstall_phi_args): New.
3602 (tree_split_edge): Use it after redirecting an edge. Don't
3603 modify PHI_ARG_EDGE.
3605 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
3607 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
3608 if checking is enabled.
3610 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
3612 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
3613 too many nested scopes.
3615 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3618 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
3619 changed to suppoer uses-after-loop and to void creating flow paths
3620 that shouldn't exist.
3621 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
3622 Modified to fit the new peeling scheme. Avoid quadratic behavior.
3623 (slpeel_add_loop_guard): Takes additional argument.
3624 (slpeel_verify_cfg_after_peeling): New function.
3625 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
3626 documentation. Use 'exit-bb' instead of creating 'new-bb'.
3627 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
3628 the new peeling scheme.
3629 (copy_phi_nodes): Function removed. Its functionality moved to
3630 update_phis_for_duplicate_loop.
3631 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
3632 moved here. Added documentation. Modified to fit the new peeling scheme.
3633 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
3634 needed - done in slpeel_tree_peel_loop_to_edge.
3635 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
3636 (vect_do_peeling_for_loop_bound): Add documentation. Call
3637 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
3638 with additional argument.
3639 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
3641 (vect_finish_stmt_generation): Avoid 80 column oveflow.
3643 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3645 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
3647 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
3648 without last two arguments. Update single_exit of loops.
3649 (vect_update_niters_after_peeling): Removed. Its functionality was
3650 moved to vect_do_peeling_for_alignment.
3651 (vect_do_peeling_for_loop_bound): New name for function previously
3652 called vect_transform_for_unknown_loop_bound.
3653 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
3654 instead of code that duplicates the same functionality.
3655 (vect_do_peeling_for_alignment): Functionality of
3656 vect_update_niters_after_peeling moved here.
3657 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
3658 previously named vect_transform_for_unknown_loop_bound - for both known
3659 and unknown loop bound cases.
3661 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3663 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
3664 previously called verify_loop_for_duplication. All conditions compacted
3665 into one compound condition. Removed debug dumps.
3666 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
3667 functionality moved to vect_can_advance_ivs_p, and some to
3668 vect_analyze_loop_form.
3669 (vect_can_advance_ivs_p): New function. Contains functionality that was
3670 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
3671 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
3672 (vect_analyze_operations): Call vect_can_advance_ivs_p and
3673 slpeel_can_duplicate_loop_p.
3674 (vect_get_loop_niters): Added documentation.
3675 (vect_analyze_loop_form): Check the loop entry always - not only in case
3676 of unknown loop bound. Create preheader and exit bb if necessary. Apply
3677 a check that used to take place in
3678 vect_analyze_loop_with_symbolic_num_of_iters.
3679 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
3680 Remove redundant call to rewrite_into_loop_closed_ssa.
3681 (vect_compute_data_refs_alignment): Removed obsolete comment.
3683 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3685 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
3686 function previously called tree_duplicate_loop_to_edge.
3687 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
3688 previously called tree_duplicate_loop_to_edge_cfg.
3689 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
3691 (slpeel_update_phi_nodes_for_guard): Likewise.
3692 (slpeel_make_loop_iterate_ntimes): Likewise.
3693 (slpeel_add_loop_guard): Likewise.
3694 (allocate_new_names, free_new_names): Function declaration moved to top
3696 (rename_use_op, rename_def_op): Likewise.
3697 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
3698 (vect_generate_tmps_on_preheader): Function declaration moved.
3699 (vect_transform_for_unknown_loop_bound): Added missing function
3702 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
3705 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
3706 Define a VEC(tree_on_heap) for head.
3707 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3708 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3709 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
3710 the VEC(tree_on_heap) function. Also free it before returning.
3711 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3712 for block_defs_stack.
3713 (restore_currdefs_to_original_value): Use VEC_length instead of
3714 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3715 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3716 for block_defs_stack.
3717 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3718 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3719 for block_defs_stack.
3720 (ssa_register_new_def): Likewise.
3721 (ssa_rewrite_initialize_block): Likewise.
3722 (rewrite_finalize_block): Use VEC_length instead of
3723 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3724 (ssa_rewrite_finalize_block): Likewise.
3725 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3726 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
3727 (rewrite_blocks): Initialize block_defs_stack with
3728 the VEC(tree_on_heap) function. Also free it before returning.
3729 (rewrite_ssa_into_ssa): Likewise.
3731 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
3733 * config/darwin.c (machopic_data_defined_p): return 1 for
3734 MACHOPIC_DEFINED_FUNCTION.
3736 2004-11-19 Jeff Law <law@redhat.com>
3738 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
3741 2004-11-19 Paul Brook <paul@codesourcery.com>
3744 * varasm.c (default_assemble_integer): Allow pointer-sized values.
3747 2004-11-19 Nick Clifton <nickc@redhat.com>
3749 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
3750 zero_extension and lshiftrt insns.
3751 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
3753 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
3754 to handle bp and bn insn patterns with a zero_extend rtx
3757 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
3759 * config/arm/arm.md (generic_sched): Make const.
3761 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3763 * emit-rtl.c (classify_insn): Make it static.
3764 * rtl.h: Remove the corresponding prototype.
3766 * integrate.c (has_func_hard_reg_initial_val,
3767 get_func_hard_reg_initial_val): Make them static.
3768 * integrate.h: Remove the corresponding prototypes.
3770 2004-11-19 Ben Elliston <bje@au.ibm.com>
3772 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
3773 (dw2_asm_output_delta_sleb128): Likewise.
3774 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
3775 (dw2_asm_output_delta_sleb128): Likewise.
3777 2004-11-19 Adam Nemet <anemet@lnxw.com>
3779 * tree-ssa-alias.c: Fix comment.
3781 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3783 * tree-outof-ssa.c: Fix a comment typo.
3785 2004-11-19 Ben Elliston <bje@au.ibm.com>
3787 * predict.h (predict_insn): Remove extern declaration.
3788 * predict.c (predict_insn): Make static.
3790 2004-11-19 Alan Modra <amodra@bigpond.net.au>
3792 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
3794 2004-11-18 Nicolas Pitre <nico@cam.org>
3796 * config/arm/arm.c (const_double_needs_minipool): New function to
3797 determine if a CONST_DOUBLE should be pushed to the minipool.
3798 (note_invalid_constants): Use it.
3800 2004-11-18 Paul Brook <paul@codesourcery.com>
3802 * config/arm/arm.c (target_float_switch): New variable..
3803 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
3804 target_float_switch.
3805 * config/arm/arm.h (target_float_switch): Declare.
3806 (ARM_FLAG_SOFT_FLOAT): Remove.
3807 (TARGET_SWITCHES): Remove hard-float and soft-float.
3808 (TARGET_OPTIONS): Add hard-float and soft-float.
3809 (TARGET_DEFAULT_FLOAT_ABI): Define.
3810 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
3811 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
3812 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
3813 * config/arm/netbsd-elf.h: Ditto.
3814 * config/arm/netbsd.h: Ditto.
3815 * config/arm/pe.h: Ditto.
3816 * config/arm/unknown-elf.h: Ditto.
3817 * config/arm/wince-pe.h: Ditto.
3818 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3819 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3820 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3822 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3824 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
3825 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
3826 altivec_lvx_4sf): Rename and replace with ...
3827 (altivec_lvx_<mode>): ... mode macro version.
3828 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
3829 altivec_stvx_4sf): Rename and replace with ...
3830 (altivec_stvx_<mode>): ... mode macro version.
3831 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
3832 (mov<mode>): ... mode macro version.
3833 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
3834 *movv4sf_internal1): Replace with ...
3835 (*mov<mode>_internal): ... mode macro version.
3836 (get_vrsave_internal, *set_vrsave_internal, *save_world,
3837 *restore_world): Unquote output statements.
3838 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
3839 altivec_expand_st_builtin): Adjust insn names.
3841 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
3843 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
3845 (rs6000_override_options): Likewise.
3846 (spe_build_register_parallel): Handle complex doubles on e500v2.
3847 (rs6000_spe_function_arg): Likewise.
3848 (function_arg): Likewise.
3849 (rs6000_function_value): Likewise.
3850 (rs6000_libcall_value): Likewise.
3852 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
3854 * ifcvt.c (find_if_block): Move the check for the number of edges
3855 above the loops checking for complex edges.
3856 Remove the counting of edges as we use EDGE_COUNT now.
3858 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3860 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3861 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
3863 2004-11-18 Andreas Schwab <schwab@suse.de>
3865 * config/i386/i386.md (define_peephole2): Revert last change.
3867 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3869 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3870 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
3872 2004-11-18 Diego Novillo <dnovillo@redhat.com>
3874 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
3877 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
3879 * Makefile.in (macro_list): Depend on s-macro_list.
3880 (s-macro_list): New target.
3882 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3885 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3886 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3887 (fold_range_test): Adjust.
3888 (fold_truthop): Use it.
3889 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3890 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3892 2004-11-18 Uros Bizjak <uros@kss-loka.si>
3894 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
3895 insn split constraint.
3896 (define_peephole2): Remove unneeded "&& 1" from peephole2
3899 2004-11-18 Ben Elliston <bje@au.ibm.com>
3901 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
3902 element for bsi_prev; use @findex instead.
3904 2004-11-18 Ben Elliston <bje@au.ibm.com>
3906 * opts.h (add_input_filename): Remove extern declaration.
3907 * opts.c (add_input_filename): Make static.
3909 2004-11-17 Mark Mitchell <mark@codesourcery.com>
3911 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
3914 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3916 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
3917 * system.h: Poison it.
3918 * doc/tm.texi: Delete its documentation.
3920 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3921 Mark Mitchell <mark@codesourcery.com>
3923 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
3924 * config/i386/i386.c (i386_solaris_elf_named_section): New
3926 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
3927 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
3929 (ASM_QUAD): Don't undefine for biarch targets.
3930 * config/i386/t-sol2: Introduce multilib support.
3932 2004-11-18 Ben Elliston <bje@au.ibm.com>
3934 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
3936 2004-11-18 Ben Elliston <bje@au.ibm.com>
3938 * cgraph.h: Replace "it's" with "its" throughout.
3940 2004-11-18 Ben Elliston <bje@au.ibm.com>
3942 * doc/rtl.texi (Flags): Grammar fix.
3944 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3946 * expmed.c (alg_code): Add alg_unknown.
3947 (alg_hash_entry): New.
3948 (NUM_ALG_HASH_ENTRIES): Likewise.
3949 (alg_hash): Likewise.
3950 (synth_mult): Cache the result into alg_hash.
3952 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3954 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
3955 config/rs6000/libgcc-ppc64.ver.
3957 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3959 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
3960 checking if an unconditional return is followed by a barrier.
3962 * jump.c (condjump_p): Remove unreachable code.
3964 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
3965 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
3966 tree-ssa-live.h, tree.h: Remove unused prototypes.
3968 2004-11-17 Jeff Law <law@redhat.com>
3970 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
3971 (edge_to_cases_elt): Renamed from edge_to_case_leader.
3972 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
3973 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
3974 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
3975 (get_cases_for_edge): New function.
3976 (start_recording_case_labels, end_recording_case_labels): Similarly.
3977 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
3978 chain equivalent CASE_LABEL_EXPRs together.
3979 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
3980 (make_switch_expr_edges): Do not record edge/cases here.
3981 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
3982 (split_critical_edges): Record cases around the edge splitting code.
3983 (cleanup_dead_labels): Use CASE_LABEL again.
3984 (tree_redirect_edge_and_branch): If we have a mapping from edge
3985 to cases, use it to handle redirections. Else do it the slow way.
3986 * tree.h (CASE_LEADER_OR_LABEL): Kill.
3987 (CASE_LABEL): Revert to just looking at the tree's second operand.
3988 * tree.c (get_case_label): Kill.
3990 2004-11-17 Diego Novillo <dnovillo@redhat.com>
3992 PR tree-optimization/18307
3993 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
3994 'orig' are the same node.
3995 (collect_points_to_info_r): Do not call merge_pointed_to_info
3996 when the PHI argument is identical to the LHS.
3998 2004-11-17 Steven Bosscher <stevenb@suse.de>
4000 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
4001 to insert the exit or entry block.
4002 (ssa_prop_init): Use add_control_edge to seed the algorithm.
4004 2004-11-16 Zack Weinberg <zack@codesourcery.com>
4006 * mkmap-flat.awk, mkmap-symver.awk: If the last version
4007 assigned to a symbol was '%exclude', do not emit it anywhere.
4008 If leading_underscore is true, prefix all symbols from the
4009 version scripts with a leading underscore before comparing
4010 them with nm output or emitting them. Remove support for dot
4012 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
4013 (SHLIB_MAPFILES): Use libgcc-std.ver.
4014 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
4015 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
4016 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
4017 libgcc-excl.ver and libgcc-glibc.ver.
4019 * config/sh/libgcc-excl.ver: New file.
4020 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
4022 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4024 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
4025 the test when the edge has the opposite meaning, not when
4026 the first argument is invariant.
4028 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
4030 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
4032 (rs6000_complex_function_value): Handle e500 v2 variant.
4034 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4036 Fix PR tree-optimization/18519
4038 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
4039 * tree-pass.h: Add TODO_cleanup_cfg.
4040 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
4041 (ccp_finalize): Remove call to cleanup_cfg.
4042 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
4043 (pass_cd_dce): Ditto.
4044 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
4045 dump_function_to_file.
4046 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
4048 (pass_ch): Add TODO_cleanup_cfg.
4049 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
4051 (pass_loop_done): Add TODO_cleanup_cfg.
4052 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
4053 (tree_ssa_phiopt): Remove call to cleanup_cfg.
4055 2004-11-16 Devang Patel <dpatel@apple.com>
4057 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
4059 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4061 * expmed.c, ra-colorize.c: Fix comment typos.
4063 * doc/tm.texi: Fix typos.
4065 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4066 Mark Mitchell <mark@codesourcery.com>
4069 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
4072 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
4074 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
4075 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
4077 2004-11-16 Devang Patel <dpatel@apple.com>
4079 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
4081 2004-11-16 Eric Christopher <echristo@redhat.com>
4083 * config/mips/mips.c: Use rtl _P predicates.
4084 * config/mips/mips.h: Ditto.
4085 * config/mips/mips.md: Ditto.
4087 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
4089 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
4092 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4094 * config/s390/s390.c (s390_cc_modes_compatible): New function.
4095 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
4097 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
4100 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
4101 before and after the insns for getting GOT address in non-PIC
4102 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
4105 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4107 * gcc/cse.c (struct change_cc_mode_args): New structure.
4108 (cse_change_cc_mode_insn): New function.
4109 (cse_change_cc_mode): Use validate_change to perfom changes.
4110 (cse_change_cc_mode_insns, cse_condition_code_reg):
4111 Call cse_change_cc_mode_insn.
4113 2004-11-16 Steven Bosscher <stevenb@suse.de>
4117 2004-11-16 Steven Bosscher <stevenb@suse.de>
4119 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
4121 2004-11-15 Dale Johannesen <dalej@apple.com>
4123 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
4125 2004-11-15 Dale Johannesen <dalej@apple.com>
4127 * profile.c (compute_branch_probabilities): Prevent
4128 crash with EH in RTL-based profiling.
4130 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4132 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
4134 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
4135 * tree-ssa-dom.c (thread_across_edge): Likewise.
4136 * tree-vectorizer.c (vect_transform_loop_bound): Replace
4137 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
4140 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
4141 (tree_flow_call_edges_add): Update the call to
4142 bsi_commit_edge_inserts.
4143 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4144 * profile.c (branch_prob): Likewise.
4145 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
4146 * tree-sra.c (scalarize_function): Likewise.
4147 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4148 * tree-ssa-pre.c (fini_pre): Likewise.
4149 * tree-flow.h: Update the prototype for
4150 bsi_commit_edge_inserts.
4152 2004-11-15 Eric Christopher <echristo@redhat.com>
4154 * sched-deps.c (set_sched_group_p): Delete.
4155 (delete_all_dependencies): New function.
4156 (fixup_sched_groups): Use. New function.
4157 (sched_analyze_insn): Use.
4159 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4161 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
4162 RROTATE_EXPR or unknown code.
4163 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
4164 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
4165 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
4168 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4171 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
4172 after processing the declarator.
4174 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
4176 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
4178 (altivec_vspltb): Same.
4179 (altivec_vspltw): Same.
4180 (altivec_vspltisb): Same.
4181 (altivec_vspltish): Same.
4182 (altivec_vspltisw): Same.
4183 (altivec_vspltisw_v4sf): Same.
4184 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
4186 Move "End of vector xor's" comment to the right place.
4188 2004-11-15 Steve Ellcey <sje@cup.hp.com>
4190 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
4191 instead of nonimmediate_operand.
4193 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4195 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
4196 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
4197 * config/sol2.c (solaris_output_init_fini): Update calls to
4198 ASM_OUTPUT_CALL. Include "rtl.h".
4200 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4202 * config/sol2-c.c (cmn_err_char_table): Add "p".
4204 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4206 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
4207 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
4209 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4211 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
4212 within the multilib directory.
4214 2004-11-15 Nick Clifton <nickc@redhat.com>
4216 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
4217 builtin assert of cpu=xstormy16.
4219 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
4221 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
4224 2004-11-14 Richard Henderson <rth@redhat.com>
4227 * calls.c (struct arg_data): Add parallel_value.
4228 (precompute_register_parameters): Set it.
4229 (load_register_parameters): Use it.
4230 (store_one_arg): Also set it here.
4232 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4234 PR tree-optimization/18431
4235 * fold-const.c (associate_trees): Do not produce x + 0.
4236 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
4238 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
4240 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
4241 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
4243 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4245 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
4247 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4249 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
4250 value-prof.c: Fix comment typos.
4252 2004-11-14 Stan Shebs <shebs@apple.com>
4254 Basic ABI changes for passing structs by value in 64-bit Darwin.
4255 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
4256 (rs6000_override_options): Set it for 64-bit Darwin.
4257 (rs6000_parse_abi_options): Add testing options to change it.
4258 (rs6000_return_in_memory): Test whether the type is one
4259 that can be passed in registers.
4260 (darwin64_function_arg_advance): New.
4261 (function_arg_advance): Call it, plus add recursion depth
4262 argument and test when counting off arguments.
4263 (rs6000_darwin64_function_arg): New.
4264 (function_arg): Call it.
4265 (setup_incoming_varargs): Add argument to function_arg_advance.
4266 (rs6000_darwin64_function_value): New.
4267 (rs6000_function_value): Call it.
4268 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
4269 * config/rs6000/rs6000-protos.h: Update decl of
4270 function_arg_advance.
4272 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
4275 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
4276 support TImode before adding __int128_t and __uint128_t types.
4278 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4281 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
4282 (vect_transform_loop_bound): Set loop->nb_iterations.
4284 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4285 Andrew Pinski <pinskia@physics.uc.edu>
4288 * tree-vectorize.c (vect_build_loop_niters): Do not insert
4289 NULL into the instruction stream. Initialize new_bb to NULL.
4290 (vect_update_ivs_after_vectorizer): Likewise.
4291 (vect_gen_niters_for_prolog_loop): Likewise.
4293 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4295 PR tree-optimization/18431
4296 * tree-flow.h (stmt_references_memory_p): Declare.
4297 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
4298 * tree-ssa.c (stmt_references_memory_p): New function.
4300 2004-11-14 Andreas Schwab <schwab@suse.de>
4302 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
4305 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4307 * c-common.c (walk_stmt_tree): Remove.
4308 * c-common.h: Remove the corresponding prototype.
4310 * emit-rtl.c (push_to_full_sequence): Remove.
4311 * rtl.h: Remove the corresponding prototype.
4313 * cselib.c, expr.c: Fix comment typos.
4315 2004-11-13 Richard Henderson <rth@redhat.com>
4317 * calls.c (precompute_register_parameters): Force all PARALLELs
4318 into pseudo registers.
4319 (load_register_parameters): Copy PARALLELs into hard registers.
4320 * function.c (assign_parm_setup_block): Copy PARALLELS into
4321 pseudo registers. Do emit_group_store in conversion_insns.
4322 * expr.c (emit_group_load_1): Rename from emit_group_load, take
4323 tmps as an argument. Move final copy loop ...
4324 (emit_group_load): ... here. New function.
4325 (emit_group_load_into_temps, emit_group_move_into_temps): New.
4326 * expr.h: Declare them.
4328 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4330 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
4331 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
4332 with PHI_CHAIN where appropriate.
4334 2004-11-13 Dale Johannesen <dalej@apple.com>
4336 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
4337 (tree_block_label): Ditto.
4338 (flush_pending_stmts): Ditto.
4339 (insert_edge_copies): Ditto.
4340 (expr_invariant_in_loop_p): Ditto.
4341 (TDF_USE_OPS): Parenthesize definition.
4342 (TDF_USE_VOPS): Ditto.
4344 2004-11-13 David Edelsohn <edelsohn@gnu.org>
4346 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
4347 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
4349 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
4351 2004-11-14 Joseph Myers <joseph@codesourcery.com>
4353 * config/i386/i386.c (override_options): Move loop to set default
4354 tuning to correct place.
4356 2004-11-13 Zak Kipling <zak@transversal.com>
4359 * config/i386/i386.c (classify_argument): Fix infinite loop when
4360 passing object with 3 or more base classes by value.
4362 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4364 * doc/md.texi (constraints) <% modifier>: Mention that it is
4365 useless when the two alternatives are strictly identical.
4367 2004-11-13 Richard Henderson <rth@redhat.com>
4369 * expmed.c (extract_split_bit_field): Temporarily disable call to
4370 extract_force_align_mem_bit_field.
4372 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4374 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
4377 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
4378 lambda-code.c, postreload.c, predict.c, tree-sra.c,
4379 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
4381 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4383 * doc/install.texi (automake): Correctly document that everything now
4384 will use automake 1.9.3.
4386 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
4389 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
4390 TImode. Sorry for other non-complex larger-than-64-bit modes.
4391 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
4393 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4395 * doc/install.texi (automake): Document that everything now uses 1.9.
4397 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
4399 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
4402 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4404 * tree.h: Fix comment typos.
4406 2004-11-13 Steven Bosscher <stevenb@suse.de>
4408 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
4409 HARD_REGISTER_NUM_P.
4411 * cselib.c (new_cselib_val): Make comment correct and more detailed.
4412 * flow.c (mark_set_1): Likewise.
4414 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
4415 duplicate_eh_regions): Remove.
4416 * except.h (duplicate_eh_regions): Remove prototype.
4417 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
4418 global_const_equiv_varray): Remove.
4419 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
4420 global_const_equiv_varray, set_label_in_map): Remove prototypes,
4421 extern declaration, and #define.
4422 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
4423 (struct inline_remap): Remove.
4424 * varray.c (struct element): Remove entry for const_equiv_data.
4425 * varray.h (struct const_equiv_data): Remove.
4426 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
4427 (union varray_data_tag) <const_equiv>: Remove.
4428 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
4429 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
4431 * regstack.c (record_label_references): Remove unused function.
4433 * rtl.def (VALUE): Update comment.
4434 (LABEL_REF): Remove unused operand 2.
4435 * rtl.h (struct rtx_def): Update for removed accessor macros.
4436 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
4437 REG_LOOP_TEST_P): Remove.
4438 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
4439 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
4440 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
4442 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
4443 Eric Botcazou <ebotcazou@libertysurf.fr>
4446 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
4448 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
4449 (V32I): New macro for 32-bit modes.
4450 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
4451 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
4452 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
4453 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
4454 one_cmpldi_sp64): Use V64I instead of DI.
4455 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
4456 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
4457 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
4458 (nandv64i_vis, nandv32i_vis): New patterns.
4460 2004-11-12 Mike Stump <mrs@apple.com>
4462 * Makefile.in: Add html support.
4463 * java/Make-lang.in: Likewise.
4464 * fortran/Make-lang.in: Likewise.
4465 * treelang/Make-lang.in: Likewise.
4466 * doc/install.texi: Likewise.
4467 * doc/makefile.texi: Likewise.
4468 * doc/sourcebuild.texi: Likewise.
4470 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4472 * tree-ssa-loop-manip.c: Fix a comment typo.
4474 2004-11-12 Mike Stump <mrs@apple.com>
4476 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
4477 renaming this node to Concept Index.
4478 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
4479 to more closely match gcc.texi.
4481 2004-11-12 Jeff Law <law@redhat.com>
4483 * tree-cfg.c (hashtab.h): Include.
4484 (struct edge_to_case_leader_elt): New structure.
4485 (edge_to_case_leader): New.
4486 (edge_to_case_leader_hash): New hashtable hasing function.
4487 (edge_to_case_leader_eq): New hashtable equality function.
4488 (record_switch_edge): New function.
4489 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
4490 (make_switch_expr_edges): Build the edge-to-case-leader
4491 hash table. Tear down the hash table when we're done.
4492 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
4494 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
4495 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
4496 to use new concept of case leaders to reduce overhead of
4497 redirecting outgoing edges from switch statements.
4498 * tree.c (get_case_label): New function.
4499 * tree.h (CASE_LABEL): Define in terms of get_case_label.
4500 (CASE_LEADER_OR_LABEL): Define.
4502 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4504 * varasm.c (output_addressed_constants): For CONST_DECLs,
4505 output the initializer if present.
4507 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4509 * config/rs6000/darwin.h: Fix confusing typo in comment.
4511 2004-11-12 Devang Patel <dpatel@apple.com>
4513 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
4515 2004-11-12 Devang Patel <dpatel@apple.com>
4517 * tree-if-conv.c (clean_predicate_lists): Use loop header
4520 2004-11-12 Richard Henderson <rth@redhat.com>
4523 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4524 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4525 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4526 * config/i386/i386-modes.def (XF): Use it.
4528 2004-11-11 Geoffrey Keating <geoffk@apple.com>
4530 * Makefile.in (macro_list): Use move-if-change to avoid spurious
4533 2004-11-12 Mark Mitchell <mark@codesourcery.com>
4536 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
4537 when deciding whether to pass a variable to
4538 cgraph_varpool_finalize_decl or assemble_variable.
4539 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
4541 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
4543 * tree-vectorizer.c: Fix a comment typo.
4545 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
4547 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
4549 2004-11-12 Diego Novillo <dnovillo@redhat.com>
4551 * tree-scalar-evolution.c (analyzable_condition): Remove
4552 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
4554 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
4556 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
4557 Remove m505/roe multilib variant.
4559 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4561 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
4562 to load from the stack.
4564 2004-11-12 Richard Henderson <rth@redhat.com>
4566 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
4567 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
4568 * toplev.h (FL2T__): Remove.
4569 (CLZ_HWI): Rename from FL2T_CLZ__.
4571 (floor_log2): Simplify.
4574 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4576 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
4577 compute the first overlapping iterations.
4579 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4582 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
4583 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
4585 2004-11-12 Steven Bosscher <stevenb@suse.de>
4587 PR tree-optimization/18419
4588 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
4589 pointer set instead of a bitmap.
4590 (walk_use_def_chains): Create, pass and clean up that pointer_set.
4592 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
4594 (init_alias_info): Allocate and zero it here.
4595 (delete_alias_info): Delete it here.
4596 (collect_points_to_info_for): Use it.
4598 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4600 * alias.c (record_alias_subset, addr_side_effect_eval):
4602 * alias.h: Remove the prototype for record_alias_subset.
4603 * expr.h: Remove the commented-out prototype for
4604 record_alias_subset.
4605 * rtl.h: Remove the prototype for addr_side_effect_eval.
4607 * cfglayout.c (choose_inner_scope): Make it static.
4608 * rtl.h: Remove the corresponding prototype.
4610 * cfgloopmanip.c (update_single_exits_after_duplication,
4611 unloop): Make them static.
4612 * cfgloop.h: Remove the corresponding prototypes.
4614 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
4616 * c-tree.h: Remove the corresponding prototypes.
4618 * explow.c (round_push): Make it static.
4619 * expr.h: Remove the corresponding prototype.
4621 * varasm.c (get_named_section_flags, decl_tls_model): Make
4623 * output.h: Remove the prototype for get_named_section_flags.
4624 * tree.h: Remove the prototype for decl_tls_model.
4626 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4628 * function.c (expand_function_end): Remove an "if" statement
4629 that always triggers.
4630 * stmt.c (expand_null_return_1): Likewise.
4632 2004-11-11 James E. Wilson <wilson@specifixinc.com>
4634 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
4635 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
4636 CLASS_MAX_NREGS): Likewise.
4638 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
4640 PR tree-optimization/17742
4641 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
4642 MINUS_EXPR correctly.
4644 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
4646 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4647 Give up as soon as the evolution is known not computable.
4649 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4652 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
4653 mask64_1or2_operand.
4654 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
4655 to spot rlwinm opportunities.
4656 (and64_2_operand): Use mask_1or2_operand.
4657 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
4659 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
4661 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
4662 (vect_update_ivs_after_vectorizer): Update function documentation.
4663 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
4665 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4667 * config/arm/arm.c: Fix a comment typo.
4669 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4671 * bitmap.h (nBITMAP_WORD_BITS): Remove.
4672 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
4673 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
4675 (bitmap_first_set_bit): Return unsigned, use ctzl.
4676 (bitmap_last_set_bit): Remove.
4677 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
4679 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
4680 remove special case code for two word elements.
4681 (bitmap_last_set_bit): Remove.
4682 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
4683 bitmap_first_set_bit with bitmap_empty_p.
4684 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
4685 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
4686 bitmap_last_bit_set.
4688 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4691 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
4694 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
4695 unsigned equality compare when we know the operands are unsigned.
4697 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
4699 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
4700 __PIC__ and __pic__ only if TARGET_ABICALLS.
4701 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
4702 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
4703 -KPIC only if not -mno-abicalls.
4705 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
4706 * config/sparc/linux.h, config/sparc/linux64.h
4707 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
4709 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
4710 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
4711 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
4712 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
4714 2004-11-11 Paul Brook <paul@codesourcery.com>
4716 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
4717 register if current_function_uses_pic_offset_table is set.
4719 2004-11-10 David Edelsohn <edelsohn@gnu.org>
4721 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
4722 Change multi-instruction sequences to new attribute.
4723 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
4724 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
4725 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
4727 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
4729 * tree-data-ref.c (build_classic_dist_vector): If either loop
4730 is outside of the nest we asked about, the dependence can't
4732 (build_classic_dir_vector): Ditto.
4734 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
4736 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
4738 (force_var_cost): Determine cost of addition and multiplication more
4740 (get_computation_cost_at): Add cost for computing address elements to
4743 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
4744 one of the arguments of MINUS_EXPR is an address.
4745 (split_address_to_core_and_offset): New function.
4746 (ptr_difference_const): Handle case when one of the operands is a
4748 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
4749 (ptr_difference_cost): Pass addresses instead of objects to
4750 ptr_difference_const.
4752 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
4754 * tree.c (tree_check_failed): Emit general error if the list of
4755 node types is empty.
4757 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4759 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
4760 argument. When the union is passed in the 6th slot, build a
4761 PARALLEL with only one element.
4762 (function_arg): Adjust call to function_arg_union_value.
4763 (function_value): Likewise.
4765 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
4767 PR tree-optimization/17892
4768 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
4769 MINUS_EXPR operator.
4771 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
4774 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
4775 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
4777 2004-11-10 Steven Bosscher <stevenb@suse.de>
4779 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
4780 (struct basic_block_def): Remove local_set and cond_local_set
4781 fields. Update comment for global_live_at_start.
4782 * flow.c (calculate_global_regs_live): Allocate local_sets and
4783 cond_local_sets here as arrays of bitmaps previously stored in
4784 bb->local_set and bb->cond_local_set. Use xmalloc instead of
4785 obstack allocated bitmaps.
4787 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
4790 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
4793 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
4795 2004-11-09 Jeff Law <law@redhat.com>
4797 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
4798 argument holding last unvisited block. Start search for
4799 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
4800 (connect_infinite_loops_to_exit): Supply last unvisited block
4801 to flow_dfs_compute_reverse_execute.
4803 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4805 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
4807 (floatunssidf2): Same.
4809 ("extendsfdf2"): New expander.
4810 (*extendsfdf2_fpr): Rename.
4811 (*truncdfsf2_fpr): Same.
4812 (*negdf2_fpr): Same.
4813 (*absdf2_fpr): Same.
4814 (*nabsdf2_fpr): Same.
4815 (*adddf3_fpr): Same.
4816 (*subdf3_fpr): Same.
4817 (*muldf3_fpr): Same.
4818 (*divdf3_fpr): Same.
4820 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
4821 ("spe_fix_truncdfsi2"): Same.
4822 (spe_floatunssidf2): Same.
4823 (spe_floatsidf2): Same.
4825 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4828 * c-common.c (fname_decl): Don't use line number of decl in
4831 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4833 * config/s390/s390-protos.h (s390_pool_operand): Remove.
4834 * config/s390/s390.c (s390_pool_operand): Likewise.
4835 (s390_extra_constraint_str): Handle 'B' constraints.
4836 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
4837 * config/s390/s390.md: Document 'B' constraints.
4838 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
4839 s390_pool_operand to prevent insns with two literal pool
4840 references. Make pattern commutative.
4841 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
4842 'B' constraint instead of s390_pool_operand.
4844 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4846 * tree-cfg.c (create_bb): Remove unnecessary memset.
4848 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4850 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
4851 (thread_block): Call flush_pending_stmt instead of
4854 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4856 * loop-iv.c (iv_number_of_iterations): Make it static.
4857 * cfgloop.h: Remove the corresponding prototype.
4859 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4861 * function.c (combine_temp_slots, assign_parms,
4862 expand_pending_sizes): Make them static.
4863 * tree.h: Remove the corresponding prototypes.
4865 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4867 * emit-rtl.c (copy_most_rtx): Remove.
4868 * rtl.h: Remove the corresponding prototype.
4870 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4872 * cfgloop.c (flow_loops_update): Remove.
4873 * cfgloop.h: Remove the corresponding prototype.
4875 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4877 * conflict.c (mark_reg, conflict_graph_compute): Remove.
4878 * basic-block.h: Remove the prototype for
4879 conflict_graph_compute.
4881 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4883 * tree-if-conv.c (add_to_dst_predicate_list): Change the
4884 second argument to basic_block.
4885 (tree_if_convert_cond_expr): Update call sites.
4887 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4889 * fold-const.c (pedantic_non_lvalue): Make it static.
4890 * tree.h: Remove the corresponding prototype.
4892 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4894 * optabs.c (prepare_operand): Make it static.
4895 * optabs.h: Remove the corresponding prototype.
4897 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4899 * reload1.c (reloads_conflict, gen_reload): Make them static.
4900 * reload.h: Remove the corresponding prototypes.
4902 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4904 * reload.c (refers_to_mem_for_reload_p,
4905 refers_to_regno_for_reload_p): Make them static.
4906 * reload.h: Remove the corresponding prototypes.
4908 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4909 Eric Botcazou <ebotcazou@libertysurf.fr>
4912 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
4913 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
4914 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
4915 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
4916 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
4917 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
4918 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
4919 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
4920 MODE_VECTOR_INT modes.
4921 (sparc_extra_constraint_check): Add new constraint 'Y'.
4922 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
4923 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
4924 (V64): New mode macro for 64-bit modes.
4925 (movsf): Use V32 for mode instead of SF.
4926 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
4927 alongside 'G' constraint.
4928 (movdf): Use V64 for mode instead of DF.
4929 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
4930 of DF. Add 'Y' constraint alongside 'G' constraint.
4931 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
4934 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4936 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
4937 integer NEG and ABS.
4938 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
4939 ("*negdi2_31"): Reimplement using a splitter.
4940 ("*negdi2_cc", "*negdi2_cconly"): New insns.
4941 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
4942 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
4943 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
4944 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
4945 ("*absdi2_cc", "*absdi2_cconly"): New insns.
4946 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
4947 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
4948 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
4949 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
4950 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
4951 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
4952 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
4953 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
4954 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
4956 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4958 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
4959 when eliminating an UNSPEC_CMPINT.
4960 (s390_secondary_input_reload_class): Fix test for CC register reload.
4961 (s390_secondary_output_reload_class): Likewise.
4962 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
4963 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
4964 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
4965 insn patterns with splitters.
4967 2004-11-09 David Edelsohn <edelsohn@gnu.org>
4969 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
4970 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
4972 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4974 * tree-phinodes.c (phi_reverse): New.
4975 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
4977 * tree-flow.h: Add a prototype for phi_reverse.
4979 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4981 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4983 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4986 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
4989 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4991 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
4992 instead of "arg" in diagnostics.
4994 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4996 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
4997 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
4998 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
4999 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
5000 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
5001 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
5002 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5003 config/iq2000/iq2000.c, config/m32r/m32r.c,
5004 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
5005 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
5006 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
5007 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5008 config/sh/symbian.c, config/stormy16/stormy16.c,
5009 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
5010 and %> as appropriate. Use %' as apostrophe in diagnostics where
5011 applicable. Use %< and %> in place of '' quotes where applicable.
5012 Use %qs in place of %<%s%>. Consistently quote __builtin function
5015 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
5017 * gdbinit.in (pbb, pbm): New macros.
5019 2004-11-08 Jeff Law <law@redhat.com>
5021 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
5022 implementing it inline.
5024 * cfganal.c (find_edge): Search pred->succs or succ->preds,
5025 whichever is shorter.
5027 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5029 * passes.c (rest_of_handle_jump): Remove dead code.
5031 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5033 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
5034 the last used element in the worklist.
5036 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5038 * tree-inline.c (remap_save_expr): Make it static.
5039 * tree-inline.h: Remove the corresponding prototype.
5041 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5043 * tree-ssa-loop-niter.c (upper_bound_in_type,
5044 lower_bound_in_type): Make them static.
5045 * tree.h: Remove the corresponding prototypes.
5047 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5049 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
5051 * tree-ssa-live.h: Remove the corresponding prototypes.
5053 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5055 * tree-if-conv.c (tree_if_conversion): Make it static.
5056 * tree-flow.h: Remove the corresponding prototype.
5058 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5060 * tree-ssa-operands.c (build_ssa_operands): Make it static.
5061 * tree-flow.h: Remove the corresponding prototype.
5063 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
5066 * tree-inline.c (copy_body_r): Change "t = t" to empty
5067 statement instead of "t".
5069 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5071 * modulo-sched.c (create_partial_schedule,
5072 free_partial_schedule, reset_partial_schedule,
5073 ps_add_node_check_conflicts, rotate_partial_schedule): Make
5076 2004-11-08 Richard Henderson <rth@redhat.com>
5078 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
5081 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5083 * sched-deps.c (add_insn_mem_dependence): Make it static.
5084 * sched-int.h: Remove the corresponding prototypes.
5086 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5088 * flow.c (allocate_bb_life_data): Make it static.
5089 * basic-block.h: Remove the corresponding prototype.
5091 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5093 * calls.c (split_complex_values, split_complex_types): Make
5095 * expr.h: Remove the corresponding prototypes.
5097 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
5099 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
5100 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
5102 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5104 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
5105 statements that always trigger.
5107 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5109 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
5110 tree-scalar-evolution.c, tree-ssa-loop-im.c,
5111 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
5112 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
5115 2004-11-08 Ben Elliston <bje@au.ibm.com>
5117 * cgraph.h (cgraph_calls_p): Remove.
5118 * cgraph.c (cgraph_calls_p): Likewise.
5120 * varray.h (varray_copy): Remove.
5121 * varray.c (varray_copy): Likewise.
5123 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
5126 * config/darwin.c (machopic_indirect_data_reference):
5127 Call gen_macho_high and gen_macho_low instead of
5128 checking the mode and calling gen_macho_high_di directly.
5129 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
5130 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
5132 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
5133 load_macho_picbase, macho_low, macho_high): Removed.
5134 (builtin_setjmp_receiver): Call gen_macho_high and
5135 gen_macho_low instead of checking the mode and calling
5136 gen_macho_high_di directly.
5137 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
5138 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
5139 Moved from rs6000.md.
5140 (macho_high): New expander.
5141 (macho_high_si): Renamed version of macho_high from rs6000.md.
5142 (macho_low): New expander.
5143 (macho_low_si): Renamed version of macho_low from rs6000.md.
5144 (load_macho_picbase): New expander.
5145 (load_macho_picbase_si): Renamed version of load_macho_picbase
5147 (macho_correct_pic): New expander.
5148 (macho_correct_pic_si): Renamed version of macho_correct_pic
5151 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5153 * c-decl.c (finish_struct): Use complete sentences for diagnostic
5154 for structures or unions with no members or named members.
5156 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5158 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
5159 taking address of bit-field by assertion.
5161 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5163 * config/s390/s390.md (attribute "op_type"): Default to "NN".
5164 (attribute "atype"): Default to "agen".
5165 (attribute "length"): Default to 6.
5166 (define_asm_attibutes): Remove.
5167 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5168 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
5169 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
5170 Do not set type attribute to "cs" where already default.
5171 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
5173 Do not set type attribute to "other" where already default.
5174 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
5175 "*strlendi", "*strlensi",
5176 "*movmem_long_64", "*movmem_long_31",
5177 "*clrmem_long_64", "*clrmem_long_31",
5178 "*cmpmem_long_64", "*cmpmem_long_31",
5179 "*cmpint_si", "*cmpint_di",
5180 "addti3", "*adddi3_31z", "*adddi3_31",
5181 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
5182 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
5183 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
5184 "*pool_entry", "pool_align", "pool_section_start",
5185 "pool_section_end", "main_pool", "reload_base_31", "pool"):
5186 Do not set op_type attribute to "NN" where already default.
5187 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
5188 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
5189 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
5190 Do not set atype attribute to "agen" where already default.
5191 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
5193 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5195 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
5197 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5200 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
5201 R3000 and R4000 macros on IRIX.
5203 2004-11-06 Andreas Schwab <schwab@suse.de>
5206 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
5209 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5211 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
5213 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5215 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
5216 matches no insns already matched by other reservations.
5217 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
5218 matches no insns already matched by other reservations.
5219 ("x_ss"): Remove, replace by ...
5220 ("x_cs"): ... this new reservation. Check type instead of op_type.
5221 Update bypasses to use x_cs instead of x_ss.
5222 ("x_nn"): Remove, replace by ...
5223 ("x_other"): ... this new reservation. Check type instead of op_type.
5224 Add x_other and x_branch to bypasses.
5225 ("x_vs"): New reservation.
5226 * config/s390/s390.md (attribute "type"): Default according to op_type.
5227 ("*execute"): Set type to "cs".
5229 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5231 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
5232 if we are in GIMPLE.
5234 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
5236 PR rtl-optimization/17933
5237 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
5238 (covers_regno_p): New function. Handle SETs of PARALLEL,
5239 and defer the rest to...
5240 (covers_regno_no_parallel_p): New function.
5242 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5244 * config/sparc/sparc.c (function_arg_record_value_1): Skip
5245 fields with zero length.
5246 (function_arg_record_value_2): Likewise.
5247 (function_arg_record_value_3): Use smallest_mode_for_size
5248 instead of mode_for_size.
5249 (function_arg_union_value): Return naked register for unions
5252 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5254 * config/sparc/sparc.c (scan_record_type): Handle vector types.
5255 (function_arg_slotno): Handle vector types specially.
5256 (function_arg_record_value_1): Split fields with vector type and
5257 BLKmode into their subparts.
5258 (function_arg_record_value_2): Likewise. Be prepared to handle
5259 more than 2 registers per field.
5260 (function_arg_union_value): Increment regno inside the loop.
5261 (function_arg_vector_value): New function.
5262 (function_arg): Use it to split fields with vector type and
5263 BLKmode into their subparts and build a PARALLEL. Treat
5264 other vector types like floats.
5265 (function_value): Likewise.
5266 (sparc_pass_by_reference): Handle vector types.
5267 (sparc_return_in_memory): Likewise.
5269 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5271 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
5272 statement that never triggers.
5274 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5276 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
5277 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
5278 ("x_fdivd"): Use also for fsqrtd type.
5279 ("x_fdivs"): Use also for fsqrts type.
5280 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
5281 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
5282 ("fix_truncdfsi2_ibm"): Set type to "other".
5283 ("floatdidf2", "floatdisf2"): Do not clobber CC.
5284 ("floatsidf2", "floatsidf2_ieee"): Likewise.
5285 ("floatsisf2", "floatsisf2_ieee"): Likewise.
5286 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
5287 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
5289 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
5290 ("sqrtdf2"): Set type to "fsqrtd".
5291 ("sqrtsf2"): Set type to "fsqrts".
5293 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5295 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
5296 pointer to the last PHI node in the new PHI chain.
5298 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
5300 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
5301 for non-PIC TLS_MODEL_INITIAL_EXEC case.
5303 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5305 * expmed.c: Fix a comment typo.
5307 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5310 * config/i386/cygming.h
5311 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
5313 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5315 * config/sh/sh4a.md: Fix copyright.
5317 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5319 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
5322 2004-11-05 David Edelsohn <edelsohn@gnu.org>
5324 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
5325 when carry not used. Suggested by Torbjorn Granlund.
5327 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
5328 operand[1] unnecessarily. Suggested by Eric Christopher.
5329 (rs6000_adjust_cost): Increase latency of store to wider load.
5330 (rs6000_rtx_costs): mulli only allows 16-bit constants.
5332 2004-11-05 Stan Shebs <shebs@apple.com>
5334 * config/rs6000/rs6000.c (machopic_output_stub): Output
5335 ldu instead of lwzu for 64-bit stubs.
5337 2004-11-05 Richard Henderson <rth@redhat.com>
5339 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
5341 (alpha_expand_unaligned_store): Likewise.
5343 2004-11-05 Richard Henderson <rth@redhat.com>
5345 * expmed.c (extract_force_align_mem_bit_field): New.
5346 (extract_split_bit_field): Call it.
5348 2004-11-05 Richard Henderson <rth@redhat.com>
5350 * ia64.md (UNSPEC_SHRP): New.
5351 (dshift_count_operand): New.
5352 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
5353 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
5355 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5357 * c-typeck.c (output_init_element): Return early if value is
5360 2004-11-05 James E Wilson <wilson@specifixinc.com>
5362 * invoke.texi (-fno-guess-branch-probability): Rewrite.
5364 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
5365 1 to UNSPEC_GR_SPILL.
5367 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
5369 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
5370 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
5372 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
5374 * bitmap.h (enum bitmap_bits): Remove.
5375 (bitmap_operation): Remove.
5376 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5377 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5378 bitmap_xor_into): Prototype.
5379 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
5380 (bitmap_operation): Remove.
5381 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5382 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5383 bitmap_xor_into): New.
5384 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
5386 PR tree-optimization/18307
5387 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
5388 and ORIG being the same node.
5390 2004-11-04 Geoffrey Keating <geoffk@apple.com>
5392 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
5393 (install-mkheaders): Install the version built for the
5394 host, not for the build machine.
5395 * configure.ac: Always run fixincludes.
5396 (all_outputs): Remove mkheaders.
5397 * configure: Regenerate.
5398 * fixinc.in: Move to fixincludes/.
5399 * mkfixinc.sh: Likewise.
5400 * mkheaders.in: Likewise.
5401 * README-fixinc: Likewise.
5403 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5406 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
5407 equivalent on the A4.
5409 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5411 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
5412 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
5413 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
5414 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
5415 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5416 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
5417 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
5418 doc/trouble.texi: Correct end-of-sentence markup and markup of
5419 "etc.", "e.g." and "i.e.". Use @code in various places where
5422 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5424 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
5425 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
5426 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
5429 2004-11-04 Mark Mitchell <mark@codesourcery.com>
5431 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
5432 * doc/extend.texi: Document "notshared" attribute.
5434 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5436 * tree-phinodes.c (make_phi_node): Make it static.
5437 * tree.h: Remove the prototypes for make_phi_node.
5439 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5441 * stmt.c (expand_asm, expand_asm_operands): Make them static.
5442 * tree.h: Remove the prototypes for expand_asm and
5443 expand_asm_operands.
5445 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5447 * passes.c (rest_of_compilation): Make it static.
5448 * toplev.h: Remove the prototype for rest_of_compilation.
5450 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5452 * jump.c (cleanup_barriers): Use delete_insn instead of
5454 (delete_barrier): Remove.
5455 * rtl.h: Remove the corresponding prototype.
5457 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5459 * expr.c (mostly_zero_p): Make it static.
5460 * tree.h: Remove the prototype for mostly_zeros_p.
5462 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5464 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
5466 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5468 * builtins.c (expand_builtin_return_addr,
5469 expand_builtin_longjmp, expand_builtin_trap): Make them static.
5470 * expr.h: Remove the prototypes for expand_builtin_longjmp and
5471 expand_builtin_trap.
5472 * tree.h: Remove the prototype for expand_builtin_return_addr.
5474 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5476 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
5477 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
5478 with VAL being NULL.
5480 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5482 * cfghooks.c (delete_basic_block): Remove code to truncate
5485 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
5487 * flow.c (init_propagate_block_info): Change the type of i to
5490 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5492 PR tree-optimization/18184
5493 * c-typeck.c (comptypes): Do not treat pointers of different
5494 modes or alias-all flags as equivalent.
5495 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
5497 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
5499 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
5500 reference specific C parser files in examples.
5502 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
5505 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
5506 as OP_INOUT if the instruction is predicated.
5508 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5510 * bitmap.h: Fix a comment typo. Follow spelling conventions.
5511 * tree-vectorizer.c: Fix a comment typo.
5513 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5515 * sdbout.c (SDB_GENERATE_FAKE): Remove.
5516 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
5517 * system.h: Poison SDB_GENERATE_FAKE.
5518 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
5520 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5522 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
5524 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5527 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
5530 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
5532 * predict.c (propagate_freq): Make bitno unsigned. Move
5533 npredecessors update out of loop.
5535 * bitmap.h (bitmap_iterator): Remove word_bit and bit
5536 fields. Rename others.
5537 (bmp_iter_common_next_1, bmp_iter_single_next_1,
5538 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
5539 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
5540 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
5541 bmp_iter_and_next): Remove.
5542 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
5543 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
5545 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
5546 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
5548 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
5549 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
5550 bitmap_and_into, bitmap_ior_into as appropriate.
5551 * except.c (remove_eh_handler): Likewise.
5552 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
5553 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
5554 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
5555 * tree-ssa-live.h (live_merge_and_clear): Likewise.
5556 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
5559 * bitmap.c (bitmap_print): Make bitno unsigned.
5560 * bt-load.c (clear_btr_from_live_range,
5561 btr_def_live_range): Likewise.
5562 * caller-save.c (save_call_clobbered_regs): Likewise.
5563 * cfganal.c (compute_dominance_frontiers_1): Likewise.
5564 * cfgcleanup.c (thread_jump): Likewise.
5565 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5566 * conflict.c (conflict_graph_compute): Likewise.
5567 * ddg.c (add_deps_for_use): Likewise.
5568 * df.c (df_refs_update): Likewise.
5569 * except.c (remove_eh_handler): Likewise.
5570 * flow.c (verify_local_live_at_start, update_life_info,
5571 initialize_uninitialized_subregs, propagate_one_insn,
5572 free_propagate_block_info, propagate_block, find_use_as_address,
5573 reg_set_to_hard_reg_set): Likewise.
5574 * gcse.c (clear_modify_mem_tables): Likewise.
5575 * global.c (global_conflicts, build_insn_chain): Likewise.
5576 * ifcvt.c (dead_or_predicable): Likewise.
5577 * local-alloc.c (update_equiv_regs): Likewise.
5578 * loop.c (load_mems): Likewise.
5579 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
5581 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
5583 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
5584 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
5585 * sched-rgn.c (propagate_deps
5586 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
5587 * tree-dfa.c (dump_dfa_stats
5588 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5589 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
5591 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
5592 free_temp_expr_table, find_replaceable_exprs): Likewise.
5593 * tree-sra.c (scan_function, scalarize_parms): Likewise.
5594 * tree-ssa-alias.c (init_alias_info,
5595 compute_points_to_and_addr_escape,
5596 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
5597 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
5598 * tree-ssa-live.c (new_tree_live_info, live_worklist,
5599 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
5600 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
5601 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
5602 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5603 add_call_read_ops): Likewise.
5604 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
5605 * tree-ssa-live.h (num_var_partitions): Return unsigned.
5607 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
5609 PR tree-optimization/18009
5610 * tree-vectorizer.h (enum dr_alignment_support): New type.
5611 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
5612 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
5613 single data_reference (instead of a varray of references).
5614 * tree-vectorizer.c (new_loop_vec_info): Likewise.
5615 (vect_gen_niters_for_prolog_loop): Likewise.
5616 (vect_update_inits_of_drs): Likewise.
5618 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
5619 vect_enhance_data_refs_alignment.
5620 (vect_do_peeling_for_alignment): Likewise.
5621 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
5622 this functionality used to be in vect_analyze_data_refs_alignment.
5623 Also update DR_MISALIGNMENT due to peeling; this functionality used to
5624 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
5625 (vect_analyze_data_refs_alignment): Decision on whether and by how much
5626 to peel moved to vect_enhance_data_refs_alignment. Call
5627 vect_supportable_dr_alignment.
5629 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
5630 (vect_compute_data_refs_alignment): Return bool. Consider return value
5631 of vect_compute_data_ref_alignment and return true/false accordingly.
5632 (vect_enhance_data_refs_alignment): Consider return value of
5633 vect_compute_data_refs_alignment and return true/false accordingly.
5635 (vect_supportable_dr_alignment): New function.
5636 (vectorizable_store): Call vect_supportable_dr_alignment.
5637 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
5638 support checks moved from here to vect_supportable_dr_alignment.
5640 (vect_transform_loop): Avoid 80 columns overflow.
5642 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5644 * timevar.c (timevar_enable): Change from
5646 (timevar_push): Rename to ...
5647 (timevar_push_1): this and remove the
5649 (timevar_pop): Rename to ...
5650 (timevar_pop_1): this and remove the
5652 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
5653 (timevar_pop): New macro.
5654 (timevar_push): New macro.
5655 (timevar_enable): Declare.
5657 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5659 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
5660 libgcc for shared libraries.
5662 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5664 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
5665 * config/s390/s390.c (s390_split_access_reg): New function.
5666 (regclass_map): Add access registers.
5667 (get_thread_pointer): Use access register instead of UNSPEC_TP.
5668 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
5669 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
5670 (TP_REGNUM): New define.
5671 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5672 REG_ALLOC_ORDER): Add access registers.
5673 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
5674 CANNOT_CHANGE_MODE_CLASS): Support access registers.
5675 (enum reg_class): Add ACCESS_REGS.
5676 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
5677 (REG_CLASS_FROM_LETTER): Add 't' constraint.
5678 (REGISTER_NAMES): Add access registers.
5679 * config/s390/s390.md (UNSPEC_TP): Remove.
5680 ("*movdi_64"): Add access register alternatives. Provide splitters
5681 to split DImode access register <-> GPR moves into SImode moves.
5682 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
5683 ("movstrictsi"): Likewise.
5684 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
5685 ("set_tp_64", "set_tp_31"): Likewise.
5686 ("*set_tp"): New insn.
5688 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5690 * tree-phinodes.c (resize_phi_node): Copy only a portion of
5691 the PHI node currently in use.
5693 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5696 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
5699 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
5701 PR tree-optimization/18270
5702 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
5703 abnormal edges, commit all pending stmts on incoming edges.
5705 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5707 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
5708 cause extra costs. Generate canonical RTL.
5710 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
5712 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
5713 (lambda_compute_target_space). Ditto.
5714 * lambda.h (lambda_trans_matrix): Ditto.
5715 (lambda_linear_expression): Ditto.
5716 (lambda_body_vector): Ditto.
5717 (lambda_loopnest): Ditto.
5718 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
5719 update comments, and remove pointless addition of 0.
5720 (linear_transform_loops): Update comments.
5722 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
5724 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
5727 2004-11-03 Jeff Law <law@redhat.com>
5729 * predict.c (struct block_info_def): Kill "tovisit" field.
5730 (propagate_freq): Accept new "tovisit" parameter. Change
5731 read/write access methods for "tovisit" to check the "tovisit"
5732 bitmap instead of a bit in block_info_def.
5733 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
5734 it to propagate_freq.
5736 * stmt.c (expand_case): Speed up code to detect duplicate case
5737 label targets and count unique case label targets.
5739 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5741 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
5743 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5745 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
5747 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5749 * tree-cfg.c (find_taken_edge): Abort if we are given a
5750 statement that is neither COND_EXPR nor SWITCH_EXPR.
5752 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
5754 * fold-const.c (fold): Reassociate also (x - mult) + mult and
5755 (mult - x) + mult. Cast operands of expression after applying
5756 distributive law to the correct types. Apply distributive law
5757 to a * c - b * c for all non-float types.
5759 2004-11-02 Geoffrey Keating <geoffk@apple.com>
5761 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
5762 because we don't want to run them now; instead, set them to
5763 stmp-install-fixproto or stmp-install-fixinc.
5764 * Makefile.in (stmp-install-fixproto): New.
5765 (stmp-install-fixinc): New.
5766 * configure: Regenerate.
5768 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5770 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
5773 2004-11-02 Ziemowit Laski <zlaski@apple.com>
5775 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
5776 (c_types_compatible_p): Move function definition...
5777 * c-objc-common.c (c_types_compatible_p): ...here.
5778 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
5781 2004-11-02 Steven Bosscher <stevenb@suse.de>
5783 * cfgloop.h (struct loop): Update comment.
5784 * cse.c (cse_main): Remove obsolete comment.
5786 * expr.h (gen_cond_trap): Move prototype under functions provided
5788 (canonicalize_condition, get_condition): Move to...
5789 * rtl.h (canonicalize_condition, get_condition): ...here.
5790 (branch_target_load_optimize): Add comment that this function is
5792 * loop.c (canonicalize_condition, get_condition): Move to...
5793 * rtlanal.c (canonicalize_condition, get_condition): ...here.
5794 * sched-deps.c (get_condition): Rename to sched_get_condition.
5795 (add_dependence): Update this caller.
5797 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
5800 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
5801 that the vops get marked for renaming.
5803 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
5805 * config/s390/s390.md ("movcc"): Set type attribute.
5807 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5809 * tree-phinodes.c (add_phi_arg): Add an assertion that the
5810 edge already exists.
5812 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5814 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
5815 element that's being removed.
5817 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5819 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
5820 arguments using PENDING_STMT.
5821 (thread_block): Call copy_phis_to_block after redirecting an
5824 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5826 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
5827 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
5828 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
5829 (bitmap_ior_and_compl_into): Produce bool.
5830 (bitmap_union_of_diff): Rename to ...
5831 (bitmap_ior_and_compl): ... here. Produce bool.
5832 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
5833 bitmap_operation directly.
5834 (bitmap_union_of_diff): Rename to ...
5835 (bitmap_ior_and_compl): ... here. Return bool, use
5836 bitmap_operation directly.
5837 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
5838 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
5839 * global.c (modify_bb_reg_pav): Likewise.
5841 * bitmap.h (bitmap_equal_p): Return bool.
5842 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
5843 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
5844 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
5845 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
5846 bitmap_intersect_compl_p.
5847 * ifcvt (dead_or_predicable): Likewise.
5849 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5851 PR rtl-optimization/17104
5852 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
5853 loads in zero_extend.
5855 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
5858 * toplev.c (debug_type_names): Remove "dwarf-1".
5860 2004-11-02 Ben Elliston <bje@au.ibm.com>
5862 * timevar.h (timevar_get): Remove.
5863 * timevar.c (timevar_get): Remove unused function.
5865 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
5867 * doc/include/texinfo.tex: Update from Texinfo CVS.
5869 2004-11-02 Ben Elliston <bje@au.ibm.com>
5871 * cppdefault.h (cpp_SYSROOT): Remove.
5872 * cppdefault.c (cpp_SYSROOT): Likewise.
5874 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
5876 PR tree-optimization/16447
5877 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
5878 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
5879 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
5880 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
5881 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
5882 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
5883 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
5884 (identical_copies_p): New. Return true is two copies are the same.
5885 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
5886 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
5888 (perform_edge_inserts): New. Determine what to do with all stmts that
5889 have been inserted on edges.
5890 (remove_ssa_form): Analyze and commit edges from here.
5892 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
5895 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
5896 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
5897 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
5898 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
5900 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
5903 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
5904 parameter declarations.
5906 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
5908 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
5909 (s390_secondary_input_reload_class)
5910 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
5912 (s390_expand_cmpmem): Enable cmpmem implementation.
5913 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5914 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
5915 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
5916 * config/s390/s390.md ("movcc"): New insn pattern.
5917 * doc/md.texi: Document 'c' constraint for s390.
5919 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
5922 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
5925 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
5927 Fix PR tree-optimization/17672
5928 Fix PR tree-optimization/18168
5930 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
5932 (gcc_tree_to_linear_expression): Add extra to existing constant.
5933 (depth_of_nest): Factor out function used in various places.
5934 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
5936 (find_induction_var_from_exit_cond): Stop guessing, and just
5937 get the right answer :).
5938 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
5939 Print out message about result of attempt to create perfect nest.
5940 (lbv_to_gcc_expression): Add type argument, use it to do math
5941 and induction variable creation.
5942 (lle_to_gcc_expression): Ditto.
5943 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
5944 oldiv. Pass type argument to lle_to_gcc_expression and
5945 lbv_to_gcc_expression.
5946 Reset number of iterations after transformation.
5947 (perfect_nestify): Remove useless pre-allocation, and cleanup
5950 * tree-data-ref.c (build_classic_dist_vector): Return false for
5951 dependences completely outside of the loop nest we asked about.
5952 (build_classic_dir_vector): Ditto.
5953 (compute_data_dependences_for_loop): Only add dependence relations
5954 inside the loop we asked about.
5956 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
5957 Compute immediate uses.
5959 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
5961 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5963 * tree-cfg.c (thread_jumps): Fix a comment typo.
5965 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5967 * tree-cfg.c (thread_jumps): Fix a comment typo.
5969 2004-10-31 Nicolas Pitre <nico@cam.org>
5971 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
5972 values smaller than 2^32.
5974 2004-10-31 Jeff Law <law@redhat.com>
5976 * cfgloop.h (struct loop): Remove unused "nodes" field.
5977 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
5978 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
5979 instead of calling flow_bb_inside_loop_p for every basic block
5981 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
5983 2004-10-31 Graham Stott <graham.stott@btinternet.com>
5985 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
5986 INT_5_BITS instead of VAL_5_BITS_P.
5988 2004-10-31 Roger Sayle <roger@eyesopen.com>
5991 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
5992 for consistent quoting in diagnostic messages.
5993 (expand_call_inline): Likewise.
5994 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5995 * tree-ssa.c (warn_uninitialized_var): Likewise.
5996 (warn_uninitialized_phi): Likewise.
5998 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
6000 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
6003 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
6005 * c-common.c: Fix a comment typo.
6007 2004-10-31 Jason Merrill <jason@redhat.com>
6010 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
6011 aggregate types that are not BLKmode.
6013 2004-10-30 Ziemowit Laski <zlaski@apple.com>
6015 * c-common.h (objc_lookup_ivar): Add second parameter to
6017 * c-typeck.c (build_external_ref): After looking up symbol,
6018 pass it to objc_lookup_ivar() to decide whether it or the
6019 ivar should be used, rather than deciding the issue locally.
6020 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
6021 which is simply returned in the non-ObjC case.
6023 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
6025 * sdbout.c (sdbout_symbol): Do not output type .def statements
6028 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6030 * c-common.c (catenate_strings): New.
6031 (c_parse_error): Use it. Don't over-escape.
6033 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6035 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
6036 modify the for loop expressions for it. Remove unnecessary casts.
6037 (sh_expand_prologue): Declare reg as unsigned.
6038 (sh_gimplify_va_arg_expr): Initinalize lab_over.
6039 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
6041 2004-10-30 Geoffrey Keating <geoffk@apple.com>
6043 * doc/invoke.texi (Darwin Options): Improve description of
6044 how the subtype is chosen.
6046 2004-10-30 Roger Sayle <roger@eyesopen.com>
6049 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
6050 the stack adjustment, "size", is valid for Pmode. If the stack
6051 frame is too large, generate a trap insn and issue a warning.
6053 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6055 * tree-ssa-dom.c: Fix comment typos.
6057 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6059 * config/sh/sh.c (prepare_move_operands): Use operands[0]
6060 for the output rtl if no_new_pseudos is set. Remove redundant
6063 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
6066 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
6067 determining whether to copy parameter types from a previous
6068 prototype declaration.
6070 2004-10-29 Roger Sayle <roger@eyesopen.com>
6072 PR rtl-optimization/17581
6073 * cselib.c (cselib_process_insn): The last instruction of a libcall
6074 block, with the REG_RETVAL note, should be considered in the libcall.
6075 * gcse.c (do_local_cprop): Allow constants to be propagated outside
6077 (adjust_libcall_notes): Use simplify_replace_rtx instead of
6078 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
6080 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6082 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
6084 2004-10-29 Jeff Law <law@redhat.com>
6086 * tree-ssa-dom.c (struct edge_info): New structure holding
6087 edge equivalences and edge redirection information.
6088 (get_eq_expr_value, record_dominating_conditions): Kill.
6089 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
6090 Call record_edge_info.
6091 (allocate_edge_info, free_edge_info): New.
6092 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
6093 rather than cprop_into_phis. Free all edge infos before threading
6095 (thread_across_edge): Allocate new edge info structures as needed
6096 and store the redirection target into the edge info structure
6097 instead of the edge's AUX field.
6098 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
6099 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
6100 Revamp code which finds and records equivalences associated with
6101 edges to use saved data in the edge_info structure.
6102 (record_equivalencs_from_phis): Similarly.
6103 (dom_opt_finalize_block): Revamp code which finds and records
6104 equivalences associated with edges to use saved data in the
6105 edge_info structure.
6106 (build_and_record_new_cond): New function.
6107 (record_conditions): Use build_and_record_new_cond to record
6108 dominating conditions.
6109 (record_edge_info): New function.
6110 (record_range): Tighten test for conditions which create
6111 useful range records.
6113 2004-10-29 Geoffrey Keating <geoffk@apple.com>
6115 * config/i386/darwin.h (ASM_SPEC): Simplify.
6116 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6117 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
6118 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6119 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
6120 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
6121 in all cases. Pass the right -arch or -arch_only based on -mcpu.
6122 (ASM_SPEC): Handle -force_cpusubtype_ALL.
6123 * doc/invoke.texi (Darwin Options): Improve documentation for
6124 Darwin linker (and libtool) switches.
6126 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
6128 2004-10-29 Stan Shebs <shebs@apple.com>
6130 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
6132 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6134 * tree-phinodes.c (allocate_phi_node): New.
6135 (make_phi_node, resize_phi_node): Use it.
6137 2004-10-29 David Edelsohn <edelsohn@gnu.org>
6139 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
6140 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
6142 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6144 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
6146 * tree.h (tree_phi_node): Tell the garbage collector to chase
6149 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
6151 * opts.c (decode_options): Lower the crossjump threshold for -Os.
6153 2004-10-29 Diego Novillo <dnovillo@redhat.com>
6155 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
6157 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6159 * bitmap.h (bitmap_empty_p): New.
6160 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6161 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
6162 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
6164 (bitmap_ior_and_compl): Rename to ...
6165 (bitmap_ior_and_compl_into): ... here.
6166 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
6167 (bitmap_ior_and_compl): Rename to ...
6168 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
6170 (bitmap_union_of_diff): Use renamed bitmap functions.
6171 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
6172 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
6173 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6174 * df.c (df_bb_rd_local_compute)
6175 * flow.c (calculate_global_regs_live,
6176 init_propagate_block_info): Likewise.
6177 * ifcvt.c (find_if_case_1, find_if_case_2,
6178 dead_or_predicable): Likewise.
6179 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
6180 reset_conflicts, conflicts_between_webs): Likewise.
6181 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6182 detect_web_parts_to_rebuild): Likewise.
6183 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6184 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
6185 * tree-sra.c (decide_instantiations): Likewise.
6186 * tree-ssa-alias.c (create_name_tags,
6187 merge_pointed_to_info): Likewise.
6188 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
6189 * tree-ssa-loop-im.c (move_computations): Likewise.
6190 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
6191 * tree-ssa-pre.c (fini_pre): Likewise.
6192 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6193 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
6194 * tree-vectorizer.c (vectorize_loops): Likewise.
6196 2004-10-29 Nick Clifton <nickc@redhat.com>
6198 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
6199 adding the PIC register to the fixed_regs array, also add it
6200 to the call_used_regs array.
6202 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6204 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
6205 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
6207 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
6209 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
6210 (rewrite_blocks): Modify argument, and use it to decide which
6212 (rewrite_def_def_chains): Call rewrite_blocks with true here.
6213 (rewrite_into_ssa): and call it with false here.
6215 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6217 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
6218 triggers into gcc_assert.
6220 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6222 PR tree-optimization/16728
6223 * tree-flow.h (get_ptr_info): Declare.
6224 * tree-ssa-alias.c (get_ptr_info): Make extern.
6225 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
6228 2004-10-28 Stan Shebs <shebs@apple.com>
6230 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
6231 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
6234 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
6236 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
6237 prevent their later unnecessary registration.
6238 (mf_build_check_statement_for): Remove "addr" argument, and
6239 related "__mf_value" generated code. Update callers.
6240 (mf_decl_eligible_p): New function, factored from mx_register_decls.
6241 (mx_register_decls): Call it.
6242 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
6243 to restore support for complex nested expressions.
6244 (mudflap_enqueue_decl): Simplify. Move registration call emission
6246 (mudflap_finish_file): ... to here.
6247 (mudflap_enqueue_constant): Remove dump code.
6249 2004-10-28 Zack Weinberg <zack@codesourcery.com>
6252 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
6253 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
6254 (dbxout_finish_complex_stabs): Update to match.
6255 (dbxout_symbol_location): Call emit_pending_bincls_if_required
6256 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
6257 dbxout_begin_complex_stabs_noforcetext.
6258 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
6259 N_GSYM, using new SYM parameter. Correct logic for special
6262 * varasm.c (function_section): If DECL is NULL_TREE, don't try
6263 to do anything else. Do not call get_insns if cfun or
6264 cfun->emit are NULL.
6266 2004-10-28 Adam Nemet <anemet@lnxw.com>
6269 * c-typeck.c (c_mark_addressable): Issue error if address of a
6270 register variable is taken. Use "%qD" to print DECL_NAME.
6272 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6274 * opts.c (decode_options): Don't run PRE at -Os.
6276 2004-10-28 Richard Henderson <rth@redhat.com>
6278 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
6279 zero in the conditional.
6280 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
6282 2004-10-28 Richard Henderson <rth@redhat.com>
6284 * cse.c (memory_extend_rtx): Remove.
6285 (cse_main): Don't set it.
6286 (cse_insn): Use a local buffer instead.
6288 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
6290 * profile.c (branch_prob): Call to init_edge_profiler added.
6291 * rtl-profile.c (rtl_init_edge_profiler): New function.
6292 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
6293 call to safe_insert_insn_on_edge.
6294 (rtl_profile_hooks): rtl_init_edge_profiler added.
6295 * tree-profile.c (tree_init_edge_profiler): New function.
6296 (tree_profile_hooks): tree_init_edge_profiler added.
6297 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
6299 2004-10-28 Nick Clifton <nickc@redhat.com>
6301 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
6302 emit_jump_insn() to generate the return instruction.
6304 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6306 * tree-phinodes.c: Remove trailing whitespace.
6308 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6310 * tree-ssa-loop-ivopts.c: Fix a comment typo.
6311 * doc/invoke.texi: Fix a typo.
6313 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6315 * Makefile.in (OBJS-common): Remove duplicates.
6317 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6319 * lambda-code.c (nestify_update_pending_stmts): Remove.
6320 (perfect_nestify): Use flush_pending_stmts instead of
6321 nestify_update_pending_stmts.
6322 * tree-cfg.c (tree_make_forwarder_block): Use
6323 flush_pending_stmts.
6324 * tree-flow.h: Add a prototype for flush_pending_stmts.
6325 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
6326 Use flush_pending_stmts.
6327 (lv_update_pending_stmts): Remove.
6328 (tree_ssa_loop_version): Use flush_pending_stmts instead of
6329 lv_update_pending_stmts.
6330 * tree-ssa.c (flush_pending_stmts): New.
6332 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
6335 * final.c (alter_subreg): Compute correct offset to use with
6336 paradoxical SUBREGs of memory operands.
6337 * recog.c (general_operand): Allow paradoxical SUBREGs of
6338 memory operands after reload.
6339 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
6340 has failed when passed a hard register.
6342 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
6344 * function.c (assign_parm_setup_block): Handle parallels correctly.
6346 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
6348 * final.c (shorten_branches): Initialize flags structure.
6350 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6352 * tree.c (int_cst_node, int_cst_hash_table): New variables.
6353 (init_ttree): Initialize them.
6354 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
6355 (build_int_cst_wide): Use hash table for oversized integers.
6357 2004-10-28 Nick Clifton <nickc@redhat.com>
6359 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
6362 2004-10-27 Richard Henderson <rth@redhat.com>
6365 * expr.c (emit_group_load): Don't go force temporary for memory
6367 (emit_group_store): Similarly.
6369 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6372 * common.opt (--param): Fix spelling of parameter.
6374 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6377 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
6378 Don't fold statement.
6379 <case ASM_EXPR>: Fold the statement.
6381 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6383 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6384 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
6386 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6388 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
6389 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
6390 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
6391 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
6393 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6395 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
6396 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
6397 punctuation outside quotes.
6399 2004-10-27 David Mosberger <davidm@hpl.hp.com>
6400 James E Wilson <wilson@specifixinc.com>
6403 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
6404 sibcall alloc instruction.
6405 (process_set): Handle sibcall alloc instruction.
6407 2004-10-27 Geoffrey Keating <geoffk@apple.com>
6409 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
6410 SUBTARGET_ATTRIBUTE_TABLE.
6411 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
6412 (SUBTARGET_ATTRIBUTE_TABLE): Define.
6413 * config/darwin.c (darwin_handle_weak_import_attribute): New.
6414 (HAVE_DEAD_STRIP): Delete.
6415 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
6416 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
6419 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
6421 * config/darwin.h (GTHREAD_USE_WEAK): Define.
6423 2004-10-28 Ben Elliston <bje@au.ibm.com>
6425 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
6426 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
6427 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
6428 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
6429 * tree-sra.c: Include "params.h".
6430 (decide_block_copy): Use new parameters.
6431 * doc/invoke.texi (Optimize Options): Document new SRA pass
6432 parameters sra-max-structure-size and sra-field-structure-ratio.
6434 2004-10-27 Nicolas Pitre <nico@cam.org>
6436 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
6438 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
6440 PR tree-optimization/18048
6441 * fold-const.c (try_move_mult_to_index): New function.
6442 (fold): Use try_move_mult_to_index.
6443 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
6444 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
6445 an all-ones unsigned constant without extra bits.
6446 * tree.c (build_low_bits_mask): New function.
6447 * tree.h (build_low_bits_mask): Declare.
6449 2004-10-27 David Edelsohn <edelsohn@gnu.org>
6452 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
6458 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6460 * tree-cfg.c (thread_jumps): Speed up by reordering the two
6461 conditions for entering basic blocks into worklist.
6463 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6465 * tree-cfg.c (thread_jumps): Speed up by pretending to have
6466 ENTRY_BLOCK_PTR in worklist.
6468 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6470 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6471 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
6473 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
6475 Fix PR tree-optimization/17133
6477 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
6480 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
6481 (get_v_must_def_result_ptr): Modify for new structure of
6483 (get_v_must_def_kill_ptr): New.
6484 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
6485 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6486 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6487 (op_iter_init): Initialize new mustu members.
6488 (op_iter_next_mustdef): New function.
6489 (op_iter_init_mustdef): Ditto.
6491 * tree-flow.h (rewrite_def_def_chains): New function.
6493 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
6494 (ssa_mark_def_sites): Ditto.
6495 (rewrite_stmt): Ditto.
6496 (ssa_rewrite_stmt): Ditto.
6497 (rewrite_blocks): Factor out from rewrite_into_ssa.
6498 (mark_def_block_sites): Ditto.
6499 (rewrite_def_def_chains): New function, just rewrites def-def
6500 chains without phi node insertion.
6502 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
6504 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
6506 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
6507 they include the rhs now.
6509 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
6512 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
6514 (mark_really_necessary_kill_operand_phis): New function.
6515 (perform_tree_ssa_dce): Call it.
6516 (pass_dce): Add TODO_fix_def_def_chains.
6517 (pass_cd_dce): Ditto.
6519 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
6521 (rewrite_mem_refs): Ditto.
6523 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
6526 * tree-ssa-operands.c (allocate_v_may_def_optype):
6527 v_may_def_operand_type_t became v_def_use_operand_type_t.
6528 (allocate_v_must_def_optype) Ditto.
6529 (finalize_ssa_v_must_defs): Update for new operand type, as well
6530 as setting the use portion as well.
6531 (copy_virtual_operands): Copy the kill operand as well.
6532 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
6535 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
6536 v_def_use_operand_type.
6537 (v_must_def_optype_d): Use v_def_use_operand_type.
6538 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
6539 (V_MUST_DEF_KILL_*): New macros.
6540 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
6542 Rename existing must_i and num_v_must members to mustd_i and
6544 (SSA_OP_VMUSTDEFKILL): New flag.
6545 (SSA_OP_VIRTUAL_KILLS): New flag.
6546 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
6547 (SSA_OP_ALL_KILLS): New flag.
6548 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
6550 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
6552 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
6553 became V_MUST_DEF_RESULT.
6554 (rename_variables_in_bb): Rename kill pointer as well.
6556 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
6559 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
6561 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
6562 the block that needs it.
6564 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6566 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
6569 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6571 * c-lex.c (cb_def_pragma): Clean up code for making location
6572 palatable to diagnostic.c.
6574 2004-10-27 Steven Bosscher <stevenb@suse.de>
6576 PR tree-optimization/17757
6577 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
6578 without any PHI arguments left. Make sure the argument that
6579 we're supposed to remove exists at all.
6581 2004-10-27 Paul Brook <paul@codesourcery.com>
6583 * configure.ac: Don't test for [build] __cxa_atexit when building a
6585 * configure: Regenerate.
6587 2004-10-27 Paul Brook <paul@codeosurcery.com>
6589 * configure.ac: Use build_exeext not host_exeext when lookin for
6591 * configure: Regenerate.
6593 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6595 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
6597 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6598 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
6601 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
6602 to match -fprofile-use.
6604 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6606 * config/rs6000/rs6000.c: Fix a comment typo.
6608 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6610 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
6613 2004-10-27 Andreas Schwab <schwab@suse.de>
6615 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
6617 (default_stabs_asm_out_constructor): Likewise.
6619 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6621 * builtins.c (fold_builtin_unordered_cmp): Always bring both
6622 operands to the same type.
6624 2004-10-26 James E Wilson <wilson@specifixinc.com>
6627 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
6629 2004-10-26 Zack Weinberg <zack@codesourcery.com>
6631 * dbxout.c: Include obstack.h.
6632 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
6634 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
6635 Default-define here.
6636 (DBX_CONTIN_LENGTH): Move definition with others.
6637 (DBX_FINISH_STABS): New target macro.
6638 (current_sym_code, current_sym_value, current_sym_addr)
6639 (current_sym_nchars, CHARS, dbxout_continue)
6640 (print_int_cst_octal, print_octal, print_wide_int)
6641 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
6642 (stabstr_ob, stabstr_last_contin_point): New variables.
6643 (NUMBER_FMT_LOOP): New improper macro.
6644 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
6645 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
6646 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
6647 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
6648 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
6649 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
6650 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
6651 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
6652 New functions and/or proper function-like macros.
6653 (CONTIN): Use stabstr_continue, unconditionally.
6654 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
6655 (dbxout_init): Initialize stabstr_ob. Check
6656 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
6657 if it was used. Use the new interfaces.
6658 (dbxout_source_file): Remove file argument; always write to
6659 asm_out_file. Use the new interfaces.
6660 (dbxout_type_method_1): Remove second argument which is always
6661 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
6662 (dbxout_type_methods): Remove write-only variables. Use the
6664 (dbxout_parms): Refactor to remove code duplicated in each of
6665 several successive if-else-if blocks. Use the new interfaces.
6666 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
6667 (dbxout_source_line, dbxout_finish, dbxout_type_index)
6668 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
6669 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
6670 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
6671 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
6672 Use the new interfaces.
6673 * Makefile.in (dbxout.o): Update dependencies.
6675 * defaults.h: Don't define ASM_STABD_OP.
6676 * output.h: Prototype new dbxout_* interfaces.
6677 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
6678 * varasm.c: Don't define ASM_STABS_OP.
6679 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
6680 Use the new dbxout.c interfaces. Call sorry if neither
6681 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
6683 * xcoffout.h: Don't define ASM_STABS_OP.
6684 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
6685 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
6686 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
6687 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
6688 do { ... } while (0) idiom.
6690 * config/alpha/alpha.c (num_source_filenames): Export.
6691 * config/alpha/alpha.h (num_source_filenames): Declare.
6692 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6693 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6694 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6695 Always use .debugsym. Update commentary.
6696 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6697 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6698 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
6700 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
6701 (macho_branch_islands): Use new interfaces.
6703 * doc/tm.texi: Update.
6705 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6707 * expr.c (emit_group_store): Do not treat floats as BLKmode.
6708 (emit_group_load): Same.
6710 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
6712 * c-parse.in (datadef): Use pedwarn rather than error and warning
6713 for diagnostic in case of no declaration specifiers.
6715 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
6718 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
6719 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
6720 can be used to work around this.
6722 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6724 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
6727 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6729 * stmt.c (expand_case): Update a comment.
6731 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6733 * stmt.c (expand_case): Put an assertion that index_expr is
6734 never INTEGER_CST. Don't special case for constant
6737 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
6740 * c-parse.in (designator): Finish with a semi-colon.
6742 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
6744 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
6747 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6749 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
6750 a default case only.
6752 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6754 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
6756 (spe_build_register_parallel): New.
6757 (rs6000_spe_function_arg): Handle e500 doubles.
6758 (function_arg): Same.
6759 (spe_func_has_64bit_regs_p): Same.
6760 (rs6000_function_value): Same.
6761 (rs6000_libcall_value): Same.
6762 (legitimate_lo_sum_address_p): Return false for e500 doubles.
6764 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
6766 (DATA_ALIGNMENT): Same.
6767 (CANNOT_CHANGE_MODE_CLASS): Same.
6769 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6771 * expr.c (emit_group_load): Handle floats.
6772 (emit_group_store): Same.
6774 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
6776 * c-lex.c (get_nonpadding_token): Remove.
6777 (c_lex_with_flags): Push timevar and eat padding here. Improve
6778 stray token diagnostic.
6779 (lex_string): Replace logic with switch statement, eat padding
6782 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6785 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
6787 2004-10-25 Geoffrey Keating <geoffk@apple.com>
6789 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
6791 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
6792 (ASM_MAKE_LABEL_LINKONCE): Delete.
6793 (ASM_WEAKEN_DECL): New.
6794 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
6795 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6796 (TEXT_SECTION_ASM_OP): Add a tab.
6797 (DATA_SECTION_ASM_OP): Likewise.
6798 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
6799 data_section on every section change.
6800 (EXTRA_SECTIONS): Add a bunch of new extra sections.
6801 (EXTRA_SECTION_FUNCTIONS): Likewise.
6802 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
6803 (JCR_SECTION_NAME): Define.
6804 (TARGET_SECTION_TYPE_FLAGS): Don't define.
6805 * config/darwin.c (darwin_encode_section_info): A symbol is defined
6806 in this file if it is not weak.
6807 (textcoal_section): Delete.
6808 (datacoal_section): Delete.
6809 (darwin_make_decl_one_only): Delete.
6810 (machopic_select_section): Handle functions.
6811 (darwin_asm_named_section): Add a tab.
6812 (darwin_section_type_flags): Delete.
6813 (darwin_unique_section): Delete contents.
6814 (darwin_emit_unwind_label): Add a tab. Make decls weak if
6816 * config/darwin-protos.h (darwin_section_type_flags): Delete.
6817 (darwin_make_decl_one_only): Delete.
6818 (text_coal_section): New.
6819 (text_unlikely_section): New.
6820 (text_unlikely_coal_section): New.
6821 (const_coal_section): New.
6822 (data_coal_section): New.
6823 (const_data_coal_section): New.
6824 * varasm.c (function_section): Honour
6825 USE_SELECT_SECTION_FOR_FUNCTIONS.
6826 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
6827 TARGET_USES_WEAK_UNWIND_INFO is in effect.
6828 * dbxout.c (dbxout_source_file): Don't change sections while
6829 a function is being output.
6831 2004-10-25 David Ayers <d.ayers@inode.at>
6833 * c-common.h: Remove RID_ID.
6834 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
6835 (typespec_reserved_attr): Add rule for TYPENAME
6836 non_empty_protocolrefs.
6837 (yylexname): Remove special handling of RID_ID.
6839 2004-10-25 James E Wilson <wilson@specifixinc.com>
6841 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
6843 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
6846 * c-parse.in (array_designator): New.
6847 (designator): Use it.
6848 (initelt): Only permit array_designator without '=', not ".foo".
6850 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
6851 * gcc/Makefile.in: removed ggc for cgraphunit.
6852 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
6853 * gcc/cgraph.h: removed static var analysis data structures and calls.
6855 cgraph_mark_local_and_external_functions:changed name to
6856 cgraph_mark_local_functions
6857 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
6858 cgraph_reset_static_var_maps,get_global_static_vars_info,
6859 get_global_statics_not_read,get_global_statics_not_written,searchc,
6860 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
6861 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
6862 scan_for_static_refs,cgraph_characterize_statics_local,
6863 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
6865 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
6866 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
6868 * gcc/tree-flow.h static_vars_info: removed
6869 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
6870 removed calls to static vars analysis.
6871 get_call_expr_operands: removed callee variable.
6873 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6875 * cfg.c (unchecked_make_edge, redirect_edge_succ,
6876 redirect_edge_pred): Use VEC_safe_push instead of
6878 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6880 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6882 * cfgloopmanip.c (loopify): Take two more arguments true_edge
6884 * cfgloop.h: Adjust the corresponding prototype.
6885 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
6886 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
6888 2004-10-25 Jakub Jelinek <jakub@redhat.com>
6890 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
6891 DECL_INCOMING_RTL is NULL.
6893 2004-10-25 Steven Bosscher <stevenb@suse.de>
6895 * timevar.def (TV_FIND_REFERENCED_VARS): New.
6896 * tree-dfa.c (pass_referenced_var): Use it.
6898 2004-10-25 Roger Sayle <roger@eyesopen.com>
6899 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6901 * cse.c: Change encoding of quantity numbers to avoid undefined
6902 pointer arithmetic on qty_table.
6903 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
6904 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
6905 (new_basic_block): Assign "real" quantity numbers from zero.
6906 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
6907 REG_QTY to its unique negative value.
6908 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
6909 (cse_main): Don't include max_reg when determining max_qty.
6910 (cse_basic_block): Avoid subtracting a large offset from qty_table,
6911 which causes undefined C99 behaviour. Only allocate needed memory.
6913 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6915 * stmt.c (expand_case): Remove an obsolete comment.
6917 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
6920 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
6921 layout_type as it is already done by build_array_type.
6922 * tree.c (build_array_type): Layout the type even
6924 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6926 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
6928 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6930 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
6931 with wider-than-32-bit HOST_WIDE_INTs.
6933 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
6935 * config/mips/mips.c(mips_output_filename): Remove unused
6936 array ltext_label_name
6938 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
6940 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
6942 2004-10-25 Ben Elliston <bje@au.ibm.com>
6944 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
6946 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6948 * predict.c (predict_loops): Call scev_finalize instead of
6951 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6953 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
6954 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
6955 config/sh/ushmedia.h, config/sparc/elf.h,
6956 config/sparc/sp64-elf.h: Update copyright.
6958 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6960 * stmt.c (expand_case): Handle the default label outside of
6961 the for loop. Remove code to handle a missing default label.
6963 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
6965 * dbxout.c (dbxout_function_decl): Don't use
6966 DBX_OUTPUT_FUNCTION_END.
6967 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
6968 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
6970 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6973 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
6975 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
6977 * tree-ssa-dom.c (record_equality): Use loop depth to determine
6978 which way to record the equality as well.
6979 (loop_depth_of_name): New function.
6981 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6984 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
6985 through the operand if it is a useless type conversion.
6987 2004-10-23 Ben Elliston <bje@au.ibm.com>
6989 * cfg.c (remove_edge): Use VEC_unordered_remove.
6990 (redirect_edge_succ): Likewise.
6991 (redirect_edge_pred): Likewise.
6992 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6994 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6996 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
6999 2004-10-22 Eric Christopher <echristo@redhat.com>
7001 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
7004 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
7006 * config/rs6000/spe.md (spe_extendsfdf2): New.
7007 (movdf_e500_double): New.
7008 (spe_truncdfsf2): New.
7015 (spe_floatsidf2): New.
7016 (spe_floatunssidf2): New.
7017 (fix_truncdfsi2): New.
7018 (spe_fixuns_truncdfsi2): New.
7020 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
7021 (fpr_truncdfsf2): New.
7022 (negdf2): Change to expander.
7024 (fpr_nabsdf2): Name pattern.
7025 (adddf3): Change to expander.
7027 (subdf3): Change to expander.
7029 (muldf3): Change to expander.
7031 (divdf3): Change to expander.
7033 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
7034 (cmpdf): Allow for TARGET_E500_DOUBLE.
7036 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7038 * c-semantics.c (re_push_stmt_list): Remove.
7039 * c-common.h: Remove the corresponding prototype.
7041 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7043 * stmt.c (asm_op_is_mem_input): Remove.
7044 * tree.h: Remove the corresponding prototype.
7046 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7048 * tree-gimple.c (is_gimple_constructor_elt): Remove.
7049 * tree-gimple.h: Remove the corresponding prototype.
7051 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7053 * varasm.c (get_pool_mode_for_function, get_pool_offset):
7055 * rtl.h: Remove the corresponding prototypes.
7057 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7059 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
7060 edge information when we commit ourselves to threading a
7063 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7065 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
7066 into worklist instead of their indexes.
7068 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7070 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
7071 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
7072 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
7073 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
7074 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
7075 tree-scalar-evolution.c, tree-ssa-dom.c,
7076 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
7077 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
7078 tree-vectorizer.c, vec.h: Fix comment formatting.
7080 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7082 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
7083 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
7085 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7087 * config/ptx4.h, config/mcore/mcore-pe.h,
7088 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
7090 2004-10-22 Peter Barada <peter@the-baradas.com>
7092 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
7093 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
7094 renaming of non-live registers in interrupt functions.
7095 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
7097 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
7099 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
7100 Use integer for loop counter.
7101 (num_ending_zeros): New function.
7102 (number_of_iterations_cond): Use num_ending_zeros.
7104 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7106 * config.gcc: Add support for --enable-e500_double.
7108 * config/rs6000/e500-double.h: New file.
7110 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
7113 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
7116 * config/rs6000/linuxspe.h: Same.
7118 * doc/invoke.texi (Option Summary): Document new options for
7120 (RS/6000 and PowerPC Options): Same.
7122 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
7124 (rs6000_override_options): Use it. Use
7125 SUB3TARGET_OVERRIDE_OPTIONS.
7126 Add 8548 to processor_target_table.
7127 (rs6000_legitimate_address): Handle e500 doubles.
7128 (rs6000_legitimize_address): Same.
7129 (rs6000_legitimize_reload_address): Same.
7130 (rs6000_hard_regno_nregs): Same.
7131 (spe_func_has_64bit_regs_p): Same.
7132 (emit_frame_save): Same.
7133 (gen_frame_mem_offset): Same.
7134 (rs6000_dwarf_register_span): Same.
7135 (rs6000_generate_compare): Same.
7136 (easy_fp_constant): Same.
7137 (legitimate_offset_address_p): Same.
7139 * config/rs6000/spe.md: (cmdfeq_gpr): New.
7148 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7150 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
7152 2004-10-21 Zack Weinberg <zack@codesourcery.com>
7154 * dbxout.c: Remove unnecessary #undefs.
7155 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
7156 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
7157 definition into use sites.
7158 (cwd): Make local to dbxout_init.
7159 (dbxout_init): Restructure cwd-using logic for clarity. Use
7161 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
7162 STABS_GCC_MARKER folded in here.
7163 * system.h: Poison now-unused macros.
7164 * doc/tm.texi: Remove documentation of now-unused macros.
7166 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7169 * c-opts.c (push_command_line_include): Use the current file
7170 name instead of the main one.
7172 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7175 * tree.c (staticp): A CONST_DECL has static storage if either
7176 TREE_STATIC or DECL_EXTERNAL is set.
7177 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
7180 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7182 * expr.c (store_expr): Remove dont_store_target.
7184 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7186 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
7188 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7190 * tree-cfg.c (thread_jumps): Move a part of it to ...
7191 (thread_jumps_from_bb): ... here.
7193 2004-10-21 David Edelsohn <edelsohn@gnu.org>
7195 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
7196 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
7198 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7200 * expr.c (store_expr): Clean up by renaming want_value to
7203 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
7205 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
7208 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7211 * expmed.c (store_bit_field): Pass original 'value' before
7214 2004-10-21 Nicolas Pitre <nico@cam.org>
7216 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
7217 * config/arm/ieee754-df.S: Ditto.
7219 2004-10-20 Zack Weinberg <zack@codesourcery.com>
7221 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
7222 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
7224 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
7225 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
7226 an internal label and an N_SLINE .stabn whose value is the
7227 difference between that label and the function entry label.
7228 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
7229 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
7230 label and an N_SO stab with an empty string referring to it.
7231 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
7232 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
7233 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
7234 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
7235 macro is never defined.
7236 * sdbout.c (sdbout_source_line_counter): Delete.
7237 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
7238 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
7240 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
7242 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
7243 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
7244 definitions (identical to default).
7245 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7246 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
7247 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
7248 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
7249 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7250 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
7251 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
7252 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
7253 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
7254 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
7255 (sym_lineno): Delete.
7256 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
7257 now-unused variable.
7258 (alpha_output_lineno): Delete.
7259 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
7260 * config/mips/mips.c (mips_output_filename): Don't use
7261 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
7262 (mips_output_lineno): Delete.
7263 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
7264 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
7265 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
7266 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
7267 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
7268 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
7269 * config/mmix/mmix.h: Likewise.
7270 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
7271 * config/mmix/mmix-protos.h: Don't prototype it.
7272 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
7273 no need to #undef ASM_OUTPUT_SOURCE_LINE.
7274 * config/arm/aout.h: Remove RISCiX-specific definition of
7275 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
7276 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
7277 ASM_OUTPUT_SOURCE_LINE.
7278 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
7279 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
7280 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
7282 * doc/tm.texi: Update.
7284 2004-10-20 Richard Henderson <rth@redhat.com>
7286 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
7288 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
7290 * configure.ac: Revert my previous patch.
7291 * configure: Regenerate.
7293 2004-10-20 Ben Elliston <bje@au.ibm.com>
7295 * config/rs6000/rs6000.c
7296 (rs6000_va_start): Use build_va_arg_indirect_ref.
7297 (rs6000_gimplify_va_arg): Likewise.
7299 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
7302 * configure.ac: Declare AM_LANGINFO_CODESET.
7303 * aclocal.m4: Define AM_LANGINFO_CODESET.
7304 * configure, config.in: Rebuilt.
7306 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7308 * expr.c (store_expr): Remove code that is run when
7309 want_value & 1 is nonzero.
7311 2004-10-20 Mark Mitchell <mark@codesourcery.com>
7313 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
7314 from function pointer to void *.
7316 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
7319 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
7320 the frame pointer adjustment when exception handling is enabled.
7322 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7324 * stor-layout.c: Fix a comment typo.
7326 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7328 * expr.c (store_field): Remove two arguments value_mode and
7330 (expand_assignment, store_constructor_field,
7331 expand_expr_real_1): Adjust calls to store_field.
7333 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
7335 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
7338 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
7339 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
7340 base and index register for loads.
7342 * config/arc/t-arc: Fix multilib handling.
7344 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
7346 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7347 don't inspect BLOCK_FOR_INSN for barriers.
7348 * emit-rtl.c (emit_barrier_before): Revert last change.
7349 (emit_barrier_after, emit_barrier): Ditto.
7351 * doc/extend.texi (Extended Asm): Warn and provide example
7352 solution for using a call-clobbered asm register.
7353 (Local Reg Vars): Similar. Cross-reference example.
7355 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
7357 * tree-cfg.c (group_case_labels): Look at the second to last
7358 case statement for combing with the default case.
7360 2004-10-19 Richard Hendeson <rth@redhat.com>
7363 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
7365 2004-10-19 Richard Hendeson <rth@redhat.com>
7367 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
7368 succeeds, only expand the result.
7370 2004-10-19 Richard Hendeson <rth@redhat.com>
7373 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
7376 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7378 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
7381 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7383 * expr.c (expand_assignment): Remove the last argument.
7384 Change the return type to void.
7385 * expr.h: Update the prototype of expand_assignment.
7386 * function.c (assign_parm_setup_reg): Update a call to
7388 * stmt.c (expand_asm_expr): Likewise.
7390 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7392 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
7393 unnecessary assignments to temp. Return const0_rtx.
7395 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
7397 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
7399 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
7401 * configure.ac (powerpc-*-darwin*): Require assembler to support
7403 * configure: Regenerate.
7405 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7407 * reload1.c (ior_hard_reg_set): Remove.
7408 (finish_spills): Use IOR_HARD_REG_SET instead of
7411 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7413 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
7414 the currently visited word to right.
7416 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7419 * expmed.c (expand_smod_pow2): Handle modes whose size
7420 is greater than that of HOST_WIDE_INT.
7422 2004-10-18 Ziemowit Laski <zlaski@apple.com>
7424 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
7426 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7427 Roger Sayle <roger@eyesopen.com>
7430 * dojump.c (discard_pending_stack_adjust): New function.
7431 (clear_pending_stack_adjust): Call it.
7432 * expr.h (discard_pending_stack_adjust): Declare it.
7433 * explow.c (emit_stack_save): Emit pending stack adjustments
7434 before saving the stack pointer.
7435 (emit_stack_restore): Discard pending stack adjustments before
7436 restoring the stack pointer.
7438 2004-10-18 Richard Henderson <rth@redhat.com>
7440 * c-common.c (handle_mode_attribute): Allow scalar->vector
7443 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7445 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
7446 value to expand_assignment.
7448 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7450 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
7452 (thread_jumps): Iterate until no new forwarder block arises.
7454 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7456 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
7457 (thread_jumps): Use forwardable as cache of
7458 tree_forwarder_block_p throughout the function.
7460 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
7462 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
7464 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
7468 * tree-cfg.c (remove_bb): If we have a label expression in the
7469 basic block and the label we have taken the address, move the
7470 label expression to the basic block which is previous in the
7472 (tree_verify_flow_info): Fix printing out the label name of the
7473 problematic label expression.
7475 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
7477 PR rtl-optimization/18002
7478 * simplify-rtx.c (mode_signbit_p): Externalize function...
7479 * rtl.h (mode_signbit_p): ... to here.
7480 * combine.c (simplify_shift_const): Recognize PLUS signbit as
7481 canonical form of XOR signbit and move to outer op.
7483 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7485 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
7487 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
7488 Don't call fold_stmt more than once, use bsi_replace.
7490 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7492 PR tree-optimization/17656
7493 * tree-ssa.c (replace_immediate_uses): When replacing a
7494 constant, if the call to fold_stmt produced a different
7495 statement, get an appropriate statement pointer by scanning
7498 2004-10-18 Richard Henderson <rth@redhat.com>
7500 * pointer-set.c (hash1): Don't use libm functions in fallback case.
7502 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
7505 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
7506 (stage1-start): Remove and copy libunwind.a and
7507 libunwind*$(SHLIB_EXT) instead of libunwind*.
7508 (stage2-start): Likewise.
7509 (stage3-start): Likewise.
7510 (stage4-start): Likewise.
7511 (stageprofile-start): Likewise.
7512 (stagefeedback-start): Likewise.
7514 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
7515 the shared library to be created and don't remove the existing
7517 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
7518 * config/i386/t-nwld (SHLIB_LINK): Likewise.
7519 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
7520 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
7521 * config/sh/t-linux (SHLIB_LINK): Likewise.
7522 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
7523 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
7524 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
7525 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7527 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
7530 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7532 * basic-block.h (reg_set_iterator): New.
7533 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
7534 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
7535 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
7536 * caller-save.c (save_call_clobbered_regs): Adjust to the new
7538 * cfgcleanup.c (thread_jump): Likewise.
7539 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
7540 * conflict.c (conflict_graph_compute): Likewise.
7541 * flow.c (verify_local_live_at_start, update_life_info,
7542 initialize_uninitialized_subregs, propagate_one_insn,
7543 init_propagate_block_info, free_propagate_block_info,
7544 propagate_block, dump_regset): Likewise.
7545 * global.c (global_conflicts): Likewise.
7546 * graph.c (start_bb): Likewise.
7547 * local-alloc.c (update_equiv_regs): Likewise.
7548 * loop.c (load_mems): Likewise.
7549 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
7550 find_reg, finish_spills): Likewise.
7551 * resource.c (mark_target_live_regs): Likewise.
7552 * sched-deps.c (sched_analyze_insn): Likewise.
7553 * sched-rgn.c (sched-rgn.c): Likewise.
7554 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7556 2004-10-18 Jakub Jelinek <jakub@redhat.com>
7558 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
7559 operand 1 instead of 2
7561 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7563 * loop-unroll.c: Fix comment typos.
7565 2004-10-18 Revital Eres <eres@il.ibm.com>
7567 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
7568 * loop-unroll.c: Include varray.h.
7569 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
7570 opt_info and expand it to support variable expansion.
7571 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
7572 expand it to support variable expansion.
7573 (pt_info_start_duplication): Rename si_info_start_duplication.
7574 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
7575 to the variable expansion optimization.
7576 (free_opt_info): Rename free_si_info.
7577 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
7578 expand_var_during_unrolling, insert_var_expansion_initialization,
7579 combine_var_copies_in_loop_exit, release_var_copies,
7580 get_expansion): New functions.
7581 (peel_loop_completely, unroll_loop_constant_iterations,
7582 unroll_loop_runtime_iterations, peel_loop_simple,
7583 unroll_loop_stupid): Change uses of struct si_info
7585 and add uses of fvariable-expansion-in-unroller flag.
7586 * params.def: Add parameter to restrict the number of expansions.
7587 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
7588 the number of expansions.
7589 * common.opt: (fvariable-expansion-in-unroller): New flag.
7590 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
7592 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
7594 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
7595 __GXX_MERGED_TYPEINFO_NAMES to 0.
7597 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
7599 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7600 handle barriers in a bb by checking that it points to a NULL bb.
7601 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
7602 (emit_barrier_after, emit_barrier): Ditto.
7604 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
7606 * doc/extend.texi (Attribute Syntax): Clarify details of
7607 attributes on parameters.
7609 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
7611 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
7614 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7617 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7619 * c-typeck.c (default_function_array_conversion): Always create
7620 &a[0] for array types.
7621 (build_unary_op): Do not fold &a[x] into a + x.
7623 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7626 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
7627 block if there is a goto with a locus.
7629 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7631 * config/elfos.h, config/gofast.h, config/interix.h,
7632 config/netbsd.h, config/svr3.h, config/vxworks.h,
7633 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
7634 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
7635 config/alpha/netbsd.h, config/arm/arm-modes.def,
7636 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
7637 config/cris/aout.h, config/frv/frv-modes.def,
7638 config/i386/beos-elf.h, config/i386/gas.h,
7639 config/i386/i386-coff.h, config/i386/i386-modes.def,
7640 config/i386/linux.h, config/i386/linux64.h,
7641 config/i386/mingw32.h, config/i386/netbsd-elf.h,
7642 config/i386/netbsd64.h, config/i386/sco5.h,
7643 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
7644 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
7645 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
7646 config/mips/mips-modes.def, config/mips/sdb.h,
7647 config/mips/vr.h, config/mips/vxworks.h,
7648 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
7649 config/pa/pa32-linux.h, config/rs6000/40x.md,
7650 config/rs6000/7450.md, config/rs6000/8540.md,
7651 config/rs6000/linuxspe.h, config/rs6000/power4.md,
7652 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
7653 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
7654 config/s390/s390-modes.def, config/sh/elf.h,
7655 config/sh/sh-modes.def, config/sh/sh64.h,
7656 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
7657 config/stormy16/stormy16.md, config/v850/v850-protos.h,
7658 config/vax/vax.md: Update copyright.
7660 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7662 * expr.c (expand_expr_real_1): Remove an obsolete comment.
7664 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7666 * c-typeck.c (default_function_array_conversion): Always create
7667 &a[0] for array types.
7668 (build_unary_op): Do not fold &a[x] into a + x.
7670 2004-10-17 Jakub Jelinek <jakub@redhat.com>
7672 * pointer-set.c (hash1): Use integer part of 2^64 / phi
7673 instead 2^32 / phi if long is 64-bit.
7675 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
7677 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
7679 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
7681 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
7682 __ptrextent__, __ptrvalue and __ptrvalue__.
7683 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
7686 2004-10-16 Dale Johannesen <dalej@apple.com>
7688 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
7690 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7692 PR tree-optimization/17766
7693 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
7694 (dom_info_available_p): Declare.
7695 * cfghooks.c (split_block, make_forwarder_block): Use
7696 dom_info_available_p.
7697 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
7698 free_dominance_info, verify_dominators): Ditto.
7699 (dom_info_available_p): New function.
7700 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
7701 (thread_jumps): Use dom_info_available_p.
7702 * tree-complex.c (expand_complex_div_wide): Ditto.
7703 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
7705 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7707 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
7708 (find_best_candidate): Take also important candidates into account.
7709 (find_optimal_iv_set): Initialize important_candidates bitmap.
7711 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7713 PR tree-optimization/17560
7714 * predict.c (tree_estimate_probability): Mark irreducible
7717 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7719 PR rtl-optimization/17723
7720 * cfgcleanup.c (merge_memattrs): Handle case when
7721 MEM_SIZE == NULL_RTX.
7723 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
7725 * toplev.c (dump_file_name): Change type to be const.
7727 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
7729 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
7730 non_lvalue to stop something being a null pointer constant.
7732 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
7734 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
7735 available for TARGET_FPRS.
7736 (FUNCTION_VALUE_REGNO_P): Same.
7738 2004-10-15 Geoffrey Keating <geoffk@apple.com>
7740 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7741 -maltivec in same style as other ISA options.
7743 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
7745 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
7748 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7750 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
7751 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
7752 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
7753 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
7754 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
7755 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
7756 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
7757 predict.def, predict.h, protoize.c, reload.h, resource.h,
7758 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
7759 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
7760 unwind-sjlj.c, value-prof.h: Update copyright.
7762 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7764 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
7766 2004-10-15 Diego Novillo <dnovillo@redhat.com>
7768 * tree-optimize.c (execute_one_pass): Stop timer right after
7771 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7774 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7777 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7778 (remove_useless_stmts_1): Fold trees we know how to fold.
7780 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7782 * configure.ac: Add .machine power4 directive when testing for
7784 * configure: Regenerate.
7786 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7788 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
7790 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7792 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
7795 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
7797 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
7798 for 'f' if !TARGET_FPRS.
7800 2004-10-14 Richard Henderson <rth@redhat.com>
7803 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
7805 2004-10-14 Richard Henderson <rth@redhat.com>
7808 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
7810 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
7811 instaed of current_function_decl non-null.
7813 2004-10-14 Matt Austern <austern@apple.com>
7815 * pointer-set.c: New file, special-purpose hash table.
7816 * pointer-set.h: New file.
7817 * tree.h (struct pointer_set_t): Declare as opaque type.
7818 (tree_walk): Last argument is pointer_set_t* now.
7819 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
7821 (walk_tree): Convert from htab_t to pointer_set_t for keeping
7822 track of which nodes have already been visited.
7823 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
7824 * cgraphunit.c (cgraph_create_edges): Likewise.
7825 (cgraph_characterize_statics_local): Likewise.
7826 * tree-dfa.c (collect_dfa_stats): Likewise.
7827 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
7829 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
7830 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
7831 of walk_subtrees is pointer_set_t* now.
7832 * Makefile.in (OBJS-common): add pointer-set.o
7833 (tree-inline.o): Depends on pointer-set.h
7834 (tree-dfa.o): Likewise
7835 (cgraphunit.o): Likewise
7837 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7839 * config/rs6000/darwin.h (ASM_SPEC): Delete.
7840 (TARGET_ASM_FILE_START): Define.
7841 * config/darwin.h (ASM_SPEC): Define.
7842 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
7843 -mlong-double-128, it's the default. Update comment about reason
7844 for force_cpusubtype_ALL.
7845 * config/rs6000/darwin-vecsave.asm: Supply .machine.
7846 * config/rs6000/darwin-world.asm: Likewise.
7847 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
7848 (symbolic_operand): Delete #if 0ed code.
7850 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7852 * stmt.c (add_case_node): Make sure that we have integer
7853 constant before calling tree_int_cst_compare.
7855 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7859 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7860 (remove_useless_stmts_1): Fold trees we know how to fold.
7862 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
7864 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
7865 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
7868 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
7870 * reload.c (find_reloads): When reloading a PLUS with constant
7871 operand, make sure the constant is pushed to the constant pool
7873 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
7874 reload bug workaround.
7875 (s390_expand_plus_operand): Likewise.
7877 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7879 * opts.c (common_handle_option): Do not enable
7880 flag_speculative_prefetching for -fprofile-generate/use.
7882 2004-10-14 Devang Patel <dpatel@apple.com>
7885 * tree-if-conv.c (process_phi_nodes): Process latch block.
7886 (combine_blocks): Process latch block and update loop structure.
7888 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
7890 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
7891 (vect_update_ivs_after_vectorizer):
7892 (vect_transform_for_unknown_loop_bound):
7893 (tree_duplicate_loop_to_edge):
7894 (allocate_new_names):
7897 (rename_variables_in_bb):
7899 (rename_variables_in_loop):
7901 (update_phis_for_duplicate_loop):
7902 (update_phi_nodes_for_guard):
7903 (make_loop_iterate_ntimes):
7904 (tree_duplicate_loop_to_edge_cfg):
7906 (vect_analyze_loop_with_symbolic_num_of_iters):
7907 (verify_loop_for_duplication):
7908 (vect_gen_niters_for_prolog_loop):
7909 (vect_update_niters_after_peeling):
7910 (vect_update_inits_of_dr):
7911 (vect_update_inits_of_drs):
7912 (vect_build_loop_niters):
7913 (vect_do_peeling_for_alignment): New functions.
7914 (vect_transform_loop): Add unknown and known but indivisible loop
7915 bound support; add peeling for unalignment support.
7916 (vect_analyze_loop_form): Support symbolic number of iterations.
7917 (vect_transform_loop_bound): New input parameter.
7918 (vect_get_loop_niters): Change input parameter type.
7919 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
7920 (vectorizable_store): Allow unaligned access.
7921 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
7922 (vect_analyze_data_refs_alignment): Allowed one unaligned
7924 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
7926 (LOOP_VINFO_INT_NITERS): New macro.
7927 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
7928 (do_peeling_for_alignment):
7929 (unaligned_drs): New members of _loop_vec_info.
7930 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
7932 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
7934 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
7935 (struct tree_string): Remove "const" qualifier for "str".
7937 2004-10-14 Ira Rosen <irar@il.ibm.com>
7939 * tree-vectorizer.c (vect_analyze_data_refs): Call
7940 vect_get_base_and_bit_offset to get memory tag for array ref.
7941 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
7943 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
7945 * configure.ac: Use $LN_S for creating symlinks (not $LN).
7946 * configure: Regenerate.
7948 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7950 * doc/install.texi (*-*-solaris2*): Update with info about kernel
7951 patches to solve spurious testsuite failures.
7953 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
7955 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
7956 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
7957 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
7958 gcc_assert under ENABLE_CHECKING.
7959 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
7960 get_vectype_for_scalar_type).
7962 (vect_get_vec_def_for_operand): Remove redundant variables.
7963 (vect_transform_loop): Likewise.
7965 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
7967 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
7968 global for -mcaller-super-interworking.
7969 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
7970 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
7971 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
7972 not need a frame pointer.
7973 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
7974 the soft frame pointer offset.
7975 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
7976 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
7977 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
7978 the stack. Use frame_pointer_needed to choose between them.
7979 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
7980 (interwork_with_frame): New macro.
7981 (interwork): Add _interwork_{r7,r11}_call_via_rN().
7983 2004-10-14 Ben Elliston <bje@au.ibm.com>
7986 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
7987 up the filename looking for a previous directory separator.
7989 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7991 * c-tree.h (enum c_typespec_kind, struct c_typespec,
7992 parser_xref_tag): New.
7993 (struct c_declspecs): Add tag_defined_p. Adjust definition of
7995 (declspecs_add_type): Adjust prototypes.
7996 * c-parse.in (%union): Add tstype.
7997 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
7998 typespec_reserved_attr, typespec_nonreserved_nonattr,
7999 structsp_attr, structsp_nonattr): Change to tstype. Update
8001 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
8002 (declspecs_add_type): Update to take struct c_typespec argument.
8003 Set tag_defined_p and typedef_p as appropriate.
8004 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
8005 Update to return struct c_typespec.
8006 (shadow_tag_warned): Don't let empty declarations with qualifiers
8007 or storage class specifiers redeclare a tag if a previous
8008 declaration is visible.
8010 2004-10-13 Richard Henderson <rth@redhat.com>
8013 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
8014 for DECL_INCOMING_RTL.
8016 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
8019 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
8020 trunc_int_for_mode for constants used in shortened mode.
8022 2004-10-13 Richard Henderson <rth@redhat.com>
8025 * c-common.c (handle_mode_attribute): Disallow mode changes that
8026 alter the CODE of the top-level type.
8028 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
8029 integer from internal limits macros.
8030 * config/i386/mm3dnow.h (__v2sf): Fix base type.
8032 2004-10-13 Richard Henderson <rth@redhat.com>
8035 * function.c (instantiate_decl): Recurse for CONCAT.
8037 2004-10-13 David Edelsohn <edelsohn@gnu.org>
8039 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
8042 (extzvdi_internal1): Add attribute "compare".
8043 (extzvdi_internal2): Same.
8045 2004-10-12 Tom Tromey <tromey@redhat.com>
8047 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
8049 2004-10-13 Dale Johannesen <dalej@apple.com>
8051 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
8053 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
8055 * toplev.c (compile_file): Call mudflap_finish_file from here ...
8056 * c-decl.c (c_write_global_declarations): ... instead of here ...
8057 * cp/decl.c (cp_finish_file): ... and here.
8058 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
8060 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
8062 * tree-ssa-dom.c (record_range): Free the element if we are not
8065 2004-10-13 Tom Tromey <tromey@redhat.com>
8068 * gcc.c (option_map): Added --extdirs and --encoding.
8070 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8073 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
8074 sparc_can_output_mi_thunk.
8075 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
8076 handling of vcall offset.
8077 (sparc_can_output_mi_thunk): New predicate.
8078 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
8079 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
8080 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
8082 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
8084 * config/sparc/sparc.md (movdi): Remove redundant test.
8086 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
8088 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
8089 TDF_IPA from -fdump-tree-*-all.
8091 2004-10-13 Paul Brook <paul@codesourcery.com>
8093 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
8094 * config/arm/arm.c (thumb_find_work_register): Update comments.
8095 (arm_load_pic_register): Add argument for scratch register.
8096 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
8097 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
8099 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
8101 * tree-data-ref.c: Fix comment typos.
8103 2004-10-13 Jakub Jelinek <jakub@redhat.com>
8104 Zdenek Dvorak <dvorakz@suse.cz>
8106 PR tree-optimization/17724
8107 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
8109 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
8111 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
8112 (altivec_builtin_mask_for_store): Likewise.
8113 (altivec_init_builtins): Use lang_hooks.builtin_function to
8114 create the decls for builtin_altivec_mask_for_load/store.
8116 2004-10-13 Nick Clifton <nickc@redhat.com>
8118 * config/c4x/c4x.c: Remove inclusion of loop.h.
8120 2004-10-12 Ben Elliston <bje@au.ibm.com>
8122 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
8123 (ei_container): New; renamed.
8124 (ei_start, ei_last): New macros.
8125 (ei_start_1, ei_last_1): Renamed from ei_start.
8126 (ei_last_1, ei_end_p): Use ei_container() where applicable.
8127 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
8128 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
8130 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
8132 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
8133 * cfgloop.c (initialize_loops_parallel_p): New.
8134 (flow_loops_find): Initialize the parallel_p field to true for all
8136 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
8137 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
8138 the size of the data accessed in the loop.
8139 (struct nb_iter_bound): Moved...
8140 * cfgloop.h (struct nb_iter_bound): ... here.
8141 (estimated_nb_iterations, parallel_p): New fields in struct loop.
8142 (record_estimate): Declare extern here.
8143 * tree-chrec.c: Fix comments.
8144 (nb_vars_in_chrec): New function.
8145 * tree-chrec.h (nb_vars_in_chrec): Declared here.
8146 * tree-data-ref.c: Don't include lambda.h, that is already included
8148 (tree_fold_divides_p): Don't check for integer_onep.
8149 (tree_fold_bezout): Removed.
8150 (gcd): New static duplicated function.
8151 (int_divides_p, dump_subscript): New.
8152 (dump_data_dependence_relation): Use dump_subscript.
8153 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
8154 estimate_niter_from_size_of_data): New.
8155 (analyze_array_indexes, analyze_array): Call
8156 estimate_niter_from_size_of_data during the detection of array
8157 references. Pass in a pointer to the statement that contains the
8159 (all_chrecs_equal_p): New.
8160 (compute_distance_vector): Renamed compute_subscript_distance.
8161 Deal with multivariate conflict functions.
8162 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
8163 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
8164 (non_affine_dependence_relation): New.
8165 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
8166 analyze_siv_subscript, analyze_miv_subscript,
8167 analyze_overlapping_iterations, subscript_dependence_tester):
8168 Initialize and return last_conflicts function.
8169 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
8170 compute_overlap_steps_for_affine_1_2): New.
8171 (analyze_siv_subscript_affine_cst): Removed.
8172 (analyze_subscript_affine_affine): Disprove dependences based on the
8173 iteration domains. Solve the univariate dependence case as before,
8174 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
8175 Implement the multivariate case of 2 versus 1 variables.
8176 (build_classic_dist_vector, build_classic_dir_vector): Implement some
8178 (find_data_references_in_loop): Compute and initialize
8179 loop->estimated_nb_iterations and loop->parallel_p.
8180 (analyze_all_data_dependences): Modify the debug dump order.
8181 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
8182 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
8183 (SUB_LAST_CONFLICT, subscript->last_conflict,
8184 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
8185 DDR_AFFINE_P, DDR_SIZE_VECT): New.
8186 (find_data_references_in_loop, initialize_data_dependence_relation,
8187 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
8189 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
8191 * configure: Regenerate.
8193 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
8196 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
8197 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
8198 and constant folding of floating point MULT_EXPR/PLUS_EXPR
8201 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
8203 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
8204 (s390_gimplify_va_arg): Likewise.
8206 2004-10-12 Daniel Jacobowitz <dan@debian.org>
8208 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
8209 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
8210 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
8211 * regclass.c (record_address_regs): Remove ifdef. Use
8212 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8213 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
8215 (scan_rtx_address, replace_oldest_value_addr): Use
8216 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8217 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
8218 unnecessary definitions.
8219 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
8220 and MODE_BASE_REG_REG_CLASS.
8221 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
8222 (MODE_BASE_REG_REG_CLASS): Define.
8223 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
8224 (REG_MODE_OK_FOR_REG_BASE_P): Define.
8225 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
8226 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
8228 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
8230 * tree-ssa-alias.c (verify_name_tags): New function.
8231 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
8232 (verify_alias_info): Call verify_name_tags.
8234 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
8236 PR rtl-optimization/17931
8237 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
8240 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
8242 * arm.c (arm_print_operand): Use output_operand_lossage where possible
8243 rather than aborting.
8245 2004-10-12 Paul Brook <paul@coudesourcery.com>
8247 * config.gcc: Add armv6{k,z,zk}
8248 * config/arm/arm-cores.def: Add arm1176 and mpcore.
8249 * config/arm/tune.md: Regenerate.
8250 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
8252 (all_architectures): Add armv6k, armv6z, armv6zk.
8253 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
8254 * doc/invoke.texi: Document new arch and cpu values.
8256 2004-10-12 Paul Brook <paul@coodesourcery.com>
8258 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
8261 2004-10-12 Paul Brook <paul@codesourcery.com>
8263 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
8264 Handle negative constants.
8266 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
8269 * c-typeck.c (convert_arguments): Return error_mark_node if there
8270 are too few arguments.
8271 (build_function_call): Handle error_mark_node return from
8274 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
8276 * configure.ac (symbolic_link): Replace with $LN_S.
8277 (Assembler/Linker): Hard link from gas and binutils trees.
8278 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
8279 * configure: Regenerate.
8281 2004-10-12 Paul Brook <paul@codesourcery.com>
8283 * configure.ac: Don't look for host assembler when building a canadian
8285 * configure: Regenerate.
8287 2004-10-11 Roger Sayle <roger@eyesopen.com>
8290 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
8291 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
8292 line options for "-lang-asm" and if found allow any of the C-family
8294 (c_common_handle_option): Remove last use of permit_fortran_options.
8296 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8298 * config/s390/s390.c (print_operand): Support 'S' format flag.
8299 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
8300 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
8301 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
8302 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
8303 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
8304 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
8305 ("*movstricthi"): Likewise.
8306 ("*load_multiple_di", "*load_multiple_si"): Likewise.
8307 ("*store_multiple_di", "*store_multiple_si"): Likewise.
8308 ("*sethiqisi", "*sethihisi"): Likewise.
8309 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
8310 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
8311 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
8312 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
8313 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
8315 ("*tmhi_full"): Fix incorrect op_type attribute.
8317 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
8318 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
8319 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
8320 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
8322 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
8325 * function.c (temp_slots_at_level): Fix typo which creates too
8326 many temp stack slots levels.
8328 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8330 * config/s390/s390.c (s390_trampoline_template): Generate shorter
8332 (s390_trampoline_instantiate): Adapt.
8333 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
8335 2004-10-11 Roger Sayle <roger@eyesopen.com>
8338 * stmt.c (add_case_node): Add additional type argument. Declare
8339 as static to match prototype. Convert the upper and lower bounds
8340 to the specified index type. Optimize away case ranges/values
8341 that are outside the index type's bounds. Truncate case ranges
8342 that span the index type's bounds.
8343 (expand_case): Avoid unnessary computation and memory allocation
8344 when index type is error_mark_node. Pass index_type as required
8345 by change to add_case_node API. No need to convert case range
8346 bounds to index_type, this is now done by add_case_node.
8348 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8350 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
8351 * config/s390/s390.c (s390_offset_p): New function.
8352 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
8353 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
8354 transform Q->Q alternatives to *clc pattern.
8356 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
8357 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
8358 to transform Q->Q alternatives to *mvc pattern.
8359 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
8360 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
8361 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
8362 transform Q->Q alternatives to *nc pattern.
8363 ("*nc"): New insn. New peephole to merge adjacent NCs.
8364 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
8365 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
8366 transform Q->Q alternatives to *oc pattern.
8367 ("*oc"): New insn. New peephole to merge adjacent OCs.
8368 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
8369 transform Q->Q alternatives to *xc pattern.
8370 ("*xc"): New insn. New peephole to merge adjacent XCs.
8371 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
8373 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
8375 * gimplify.c (gimple_push_condition): Make sure that we don't
8376 have any saved condition cleanup if we were at the top level.
8378 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
8380 * config/frv/frv.md (*adddi3_internal): Change name to...
8381 (adddi3): ...replacing the exisiting define_expand. Combine
8382 alternatives. Fix the range of the constant constraints ('J' instead
8383 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
8384 to extract the lower and upper halves of the DImode operands.
8385 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
8386 (adddi3_lower): Fix the range of the constant constraints and
8387 remove the bogus operands[2] check.
8388 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
8389 operand 2. Use addxi to handle constant operands.
8390 (subdi3_lower, subdi3_upper): Don't handle constant operands.
8392 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
8394 * gengtype-lex.l: Add commented } & ) characters to unconfuse
8395 editor's paren matching. Allow #define inside a struct.
8397 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
8400 part of PR c++/17657
8401 * fold-const.c (fold_build_cleanup_point_expr): New function.
8402 * tree.h (fold_build_cleanup_point_expr): Prototype.
8404 2004-10-10 Eric Christopher <echristo@redhat.com>
8406 * dwarf2out.c: Move attribute to subprogram declaration
8407 instead of subroutine type.
8409 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8411 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
8412 hoist_insn_after, and hoist_insn_to_edge.
8413 * rtl.h: Remove the prototypes for reg_referenced_between_p,
8414 no_jumps_between_p, and insn_dependent_p.
8415 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
8416 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
8417 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
8418 hoist_insn_to_edge): Remove.
8420 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8423 * c-decl.c (grokparms): Don't warn for parameters of incomplete
8424 type in declarations that are not definitions except for the case
8425 of parameters of void type.
8427 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8429 * tree-cfg.c: Fix comment typos.
8431 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8434 * builtins.c (expand_builtin_va_start): Check for too few
8435 arguments to va_start.
8437 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8440 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
8441 fields a pedwarn. Pedwarn here for unnamed structs/unions if
8443 * c-parse.in (component_decl): Don't pedwarn here for unnamed
8446 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
8448 PR tree-optimization/17906
8449 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
8450 copy non-gimple reg arguments.
8452 2004-10-09 Roger Sayle <roger@eyesopen.com>
8454 PR rtl-optimization/17853
8455 * simplify-rtx.c (simplify_relational_operation): Correct comment.
8456 Reorganize handling of comparison operations with floating point
8457 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
8458 Likewise, introduce support for comparison operations with vector
8459 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
8461 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
8462 * doc/tm.texi: Likewise.
8464 2004-10-09 Steven Bosscher <stevenb@suse.de>
8466 * regs.h (struct reg_info_def): Remove the last_node_uid and
8467 changes_mode fields.
8468 (REGNO_LAST_NOTE_UID): Don't define.
8469 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
8470 * regmove.c (copy_src_to_dest): Likewise.
8472 2004-10-09 Roger Sayle <roger@eyesopen.com>
8475 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
8476 relational comparison operator op needs to be swapped/reversed when
8477 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
8479 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8482 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
8483 instead of bsi_start.
8484 (value_replacement): Likewise.
8485 (abs_replacement): Likewise
8487 2004-10-09 Steven Bosscher <stevenb@suse.de>
8489 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
8490 (expand_gimple_cond_expr, expand_gimple_tailcall,
8491 expand_gimple_basic_block): Use it to dump RTL for each stmt.
8492 (tree_expand_cfg): Announce full RTL function dump.
8493 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
8494 not the graph version.
8495 * tree-pretty-print.c (dump_generic_node): Allow empty statements
8496 in the arms of a COND_EXPR for lowered nodes.
8498 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
8500 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
8501 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
8502 strtoufix16, strtoufix32, strtoufix64): Declare.
8504 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8506 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
8507 for an out-of-range floating point constant.
8508 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
8509 warning if the target format does not support infinities.
8511 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8513 * emit-rtl.c (last_label_num, base_label_num): Remove.
8514 (max_label_num): Always return label_num.
8515 (set_new_last_label_num, restore_emit_status): Remove.
8516 (init_emit): Don't initialize last_label_num.
8517 * function.c (pop_function_context_from): Don't call
8518 restore_emit_status.
8519 * function.h: Remove the prototype for restore_emit_status.
8520 * rtl.h: Remove the prototype for set_new_last_label_num.
8522 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8524 * stmt.c (expand_decl_init): Remove.
8525 * tree.h: Remove the corresponding prototype.
8527 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8529 * integrate.c (try_constants, subst_constants, mark_stores):
8531 * integrate.h: Remove the prototype for try_constants.
8533 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8535 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
8536 (convert_for_assignment): Handle ic_argpass_nonproto. Add
8537 comments about its relevance to errors.
8538 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
8540 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8543 * c-ppoutput.c (cb_ident): Don't quote string as it is already
8546 2004-10-08 Diego Novillo <dnovillo@redhat.com>
8548 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
8549 reference_node_pool.
8551 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8553 * tree-cfg.c: Fix a comment typo.
8555 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
8557 * config/s390/s390.c (s390_register_info): Don't save fprs for
8559 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
8561 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8563 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
8564 (TARGET_DEFAULT): Use symbolic values.
8565 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
8566 (TARGET_DEFAULT): Use symbolic values.
8567 * config/s390/s390.c (s390_backchain_string): Initialize to
8568 TARGET_DEFAULT_BACKCHAIN.
8570 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8572 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
8573 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
8575 (expand_builtin_strcat): Accept a type parameter.
8576 (fold_builtin_mempcpy): Accept a type and endp parameter.
8578 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
8579 Accept an `exp' instead of an `arglist'.
8581 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
8583 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
8584 reverting my 2004-09-07 patch to use build_int_cst.
8586 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8589 * config/sparc/sparc.c (input_operand): Remove redundant code
8590 for handling LO_SUM.
8591 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
8592 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
8593 Otherwise only accept it for TFmode if quad move insns are available.
8595 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8597 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
8598 common cases will be caught earlier than others.
8600 2004-10-08 Michael Matz <matz@suse.de>
8602 * loop-doloop.c (doloop_optimize): Extend count.
8604 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8606 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
8607 (prefetch): Convert to expander.
8609 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8611 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
8612 first argument of CALL.
8613 (tls_local_dynamic): Likewise.
8615 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8617 * c-typeck.c (enum impl_conv): New.
8618 (convert_for_assignment): Use it. Take tree for function called
8619 instead of its name. Handle ObjC selectors for diagnostics at
8620 start of function. Select diagnostic text within the function
8621 using full sentences for diagnsotics. Use %qE to name functions
8623 (convert_arguments, build_modify_expr,
8624 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
8625 callers to convert_for_assignment.
8626 (warn_for_assignment): Remove.
8628 2004-10-08 Nick Clifton <nickc@redhat.com>
8630 * config/sh/symbian.c (symbian_possibly_export_base_class):
8631 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
8632 TYPE_CONTAINS_VPTR_P.
8634 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8636 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
8637 fixed registers form all_used_regs. Update call_really_used_regs.
8638 (CALL_REALLY_USED_REGISTERS): Define.
8639 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
8640 with call_really_used_regs.
8642 2004-10-08 Alan Modra <amodra@bigpond.net.au>
8644 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
8645 for -profile as well as -p and -pg.
8647 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
8649 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
8651 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8653 * tree-cfg.c (tree_block_forwards_to): Remove.
8654 * tree-flow.h: Remove the corresponding prototype.
8656 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8658 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
8659 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
8661 2004-10-07 Geoffrey Keating <geoffk@apple.com>
8664 * config/rs6000/rs6000.c (rs6000_generate_compare): When
8665 flag_trapping_math is in effect, don't generate subtract
8668 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
8670 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
8671 * config/s390/s390.c (s390_narrow_logical_operator): New function.
8672 (s390_extra_constraint_str): Add 'A' constraints.
8673 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
8674 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
8675 (CONSTRAINT_LEN): Likewise.
8676 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
8677 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
8678 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
8679 ("*iordi3"): Add OI alternative and splitter.
8680 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
8681 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
8682 ("*xordi3"): Add XI alternative and splitter.
8683 ("*xorsi3", "*xorhi3"): Likewise.
8685 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8687 * config/mips/mips.c (mips_function_rodata_section): New function.
8688 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
8690 2004-10-07 Devang Patel <dpatel@apple.com>
8692 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
8693 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
8694 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
8695 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
8696 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
8697 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
8698 UNSPEC_VCONDU_V16QI): New constant defines.
8699 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
8700 vconduv16qi): New patterns.
8701 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
8702 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
8703 (get_vec_cmp_insn): Same.
8704 (get_vsel_insn): Same.
8705 (rs6000_emit_vector_compare): Same.
8706 (rs6000_emit_vector_select): Same.
8707 (INSN_NOT_AVAILABLE): New.
8709 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8711 PR tree-optimization/17749
8712 * tree-tailcall.c (find_tail_calls): Check that parameter is
8715 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8717 * config/ia64/ia64.c: Fix a comment typo.
8719 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8721 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
8723 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8726 * tree-inline.c (expand_call_inline): Do not warn for functions
8727 marked with attribute noinline.
8729 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8732 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
8733 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
8735 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
8736 of 0 as 4th argument to pass_by_reference.
8737 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
8739 2004-10-06 Eric Christopher <echristo@redhat.com>
8741 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
8744 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8747 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
8749 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8751 PR rtl-optimization/17791
8752 * loop-doloop.c (doloop_modify): Take number of iterations as
8754 (doloop_optimize): Extend or shorten the number of iterations
8755 when changing mode of counter register.
8756 * loop-iv.c (lowpart_subreg): Export.
8757 * rtl.h (lowpart_subreg): Declare.
8759 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8761 PR tree-optimization/17806
8762 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
8763 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
8764 flags moved to split_edge.
8766 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8769 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
8770 before tentatively building the conditional move sequence.
8772 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8775 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
8777 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
8778 function_arg_padding.
8780 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8783 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
8785 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8787 * hooks.c (hook_int_void_1, hook_void_int): Remove.
8788 * hooks.h: Remove the corresponding prototypes.
8790 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8793 * tree-nested.c (walk_stmt_info): Add changed field.
8794 (convert_nonlocal_reference): Set changed to when we
8795 change a decl to unnested decl.
8796 <case ADDR_EXPR>: Instead of checking if the immediate part
8797 of the ADDR_EXPR changed, check the field changed.
8798 Use recompute_tree_invarant_for_addr_expr instead of unsetting
8800 (convert_local_reference): Set changed to when we
8801 change a decl to unnested decl.
8802 <case ADDR_EXPR>: Instead of checking if the immediate part
8803 of the ADDR_EXPR changed, check the field changed.
8804 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
8806 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8808 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8809 * dwarf2out.c (dwarf2out_init): Remove references to
8810 DWARF2_GENERATE_TEXT_SECTION_LABEL.
8811 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
8812 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8814 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
8816 * c-typeck.c (convert_arguments): Take expression for called
8817 function rather than its name. Handle ObjC selectors directly
8818 rather than relying on warn_for_assignment to do so. Call warning
8819 directly rather than warn_for_assignment. Use %qE in diagnostics.
8820 Say "argument" rather than "arg" in diagnostics.
8821 (build_function_call): Update call to convert_arguments.
8823 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8826 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
8827 ENUMs specially instead of just saying we do.
8829 2004-10-06 Eric Christopher <echristo@redhat.com>
8831 * dwarf2.h: Sync with include/elf/dwarf2.h
8833 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8835 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
8838 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8840 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
8841 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
8843 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8845 * lambda-code.c (compute_nest_using_fourier_motzkin): New
8847 (lambda_compute_auxillary_space): Split from here.
8849 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8851 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
8852 * tree-flow.h: Add prototype.
8853 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
8854 expr_invariant_in_loop.
8856 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8858 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8861 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8863 * config/s390/s390-protos.h (s_imm_operand): Remove.
8864 (s390_pool_operand): Add prototype.
8865 * config/s390/s390.c (general_s_operand): Remove.
8866 (s_imm_operand): Remove.
8867 (s_operand): Merge contents of general_s_operand.
8868 (s390_pool_operand): New function.
8869 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
8870 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
8871 ("*cmpdi_ccu"): Merge Q->Q alternative.
8872 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
8873 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
8875 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
8876 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
8877 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
8879 2004-10-06 Steve Ellcey <sje@cup.hp.com>
8881 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
8882 call ia64_function_arg_boundary.
8883 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
8884 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
8885 (ia64_function_arg_advance): Do not put 128 bit floats into
8888 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8890 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
8891 Accept an expression instead of an arglist.
8892 (expand_builtin_stpcpy): Accept an expression instead of an
8895 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8898 * doc/install.texi (*-*-solaris2*): Mention potential problem
8899 with Sun assembler + GNU linker and C++ programs.
8900 Document status of binutils 2.15 release.
8902 2004-10-06 Jan Hubicka <jh@suse.cz>
8904 * cse.c (cse_main): Kill push/pop context.
8906 2004-10-05 Zack Weinberg <zack@codesourcery.com>
8908 * pretty-print.c: Include tree.h.
8909 (pp_base_prepare_to_format): New function, logic from
8910 text_specifies_location.
8911 (pp_base_format_text): Use gcc_assert.
8912 * pretty-print.h (pp_prepare_to_format): New macro.
8913 (pp_base_prepare_to_format): Prototype.
8914 * diagnostic.c (text_specifies_location): Delete.
8915 (bug_report_request): Delete.
8916 (diagnostic_set_info): Don't call text_specifies_location.
8917 (diagnostic_action_after_output): Put text from
8918 bug_report_request inline here. Use gcc_unreachable.
8919 (diagnostic_report_current_function): Fix comment.
8920 (diagnostic_report_diagnostic): Clarify logic for error recursion.
8921 Call pp_prepare_to_format before diagnostic_starter.
8922 (trim_filename): Use IS_DIR_SEPARATOR.
8923 (fatal_error, internal_error): Use gcc_unreachable.
8924 (error_recursion): Call diagnostic_action_after_output to
8925 issue the bug_report_request message and exit.
8926 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
8928 * c-parse.in: Add list of diagnostic messages to insulate
8929 translation template from version of yacc/bison used to
8930 compile the grammar.
8932 2004-10-06 Alan Modra <amodra@bigpond.net.au>
8935 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
8937 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8939 * basic-block.h: Remove the prototype for
8940 flow_preorder_transversal_compute.
8941 * cfganal.c (dfst_node): Remove.
8942 (flow_preorder_transversal_compute): Likewise.
8943 * rtl.h: Remove the prototype for get_jump_table_offset.
8944 * rtlanal.c (get_jump_table_offset): Remove.
8946 2004-10-05 Richard Henderson <rth@redhat.com>
8949 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
8951 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8954 * Makefile.in: Stage the build directory too.
8956 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
8958 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
8960 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
8961 (frv_emit_move): Same.
8963 * config/frv/frv.c (frv_emit_move): New.
8964 (frv_legitimize_address): New.
8966 * config/frv/frv.md ("movsi"): Call frv_emit_move.
8973 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8975 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
8978 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8980 * c-decl.c (pushdecl): When an extern declaration at block scope
8981 refers to a visible entity with internal linkage, use the old DECL
8982 rather than the new one.
8984 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8986 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
8989 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8991 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8994 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8996 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
8997 of FOR_BB_BETWEEN. Remove a useless check for unreachable
9000 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9002 * tree-cfg.c (cleanup_tree_cfg): Don't call
9003 delete_unreachable_blosk() after thread_jumps().
9004 (thread_jumps): Always remove basic blocks as they become
9007 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9009 * tree-cfg.c (cleanup_tree_cfg): Remove variable
9010 something_changed. Simplify the while loop.
9012 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9014 * builtins.c (expand_builtin_memmove): Delete duplicate code
9015 and accept a tree type for the result.
9016 (expand_builtin_bcopy): Accept a tree type for the result.
9017 (fold_builtin_memmove): Accept an arglist and tree type for
9020 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
9022 * config/s390/s390.c (s390_dump_pool): Remove return value.
9023 Use gen_pool_align, gen_pool_section_start/end instead of
9024 gen_pool_start/end_31/64.
9025 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
9026 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
9027 ("pool_start_31", "pool_end_31"): Remove.
9028 ("pool_start_64", "pool_end_64"): Likewise.
9029 ("pool_align", "pool_section_start", "pool_section_end": New insns.
9031 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
9032 (TARGET_CANNOT_COPY_INSN_P): Define.
9033 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
9034 (struct constant_pool): New member 'execute'.
9035 (s390_add_execute, s390_find_execute): New functions.
9036 (s390_execute_label, s390_execute_target): Likewise.
9037 (s390_dump_pool): Output in-pool execute target templates.
9038 (s390_dump_execute): New function.
9039 (s390_alloc_pool, s390_free_pool): Handle execute templates.
9040 (s390_mainpool_start, s390_mainpool_finish): Likewise.
9041 (s390_chunkify_start, s390_chunkify_finish): Likewise.
9042 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
9043 ("*execute"): New insn pattern.
9044 ("movmem_short", "*movmem_short"): Use splitters to generate
9045 explicit execute pattern, remove embedded execute.
9046 ("clrmem_short", "*clrmem_short"): Likewise.
9047 ("cmpmem_short", "*cmpmem_short"): Likewise.
9049 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
9051 * tree-ssa.c (verify_ssa): Verify phi arguments only
9052 contain renamed names.
9054 2004-10-05 Alan Modra <amodra@bigpond.net.au>
9056 * config/rs6000/linux.h: Formatting, whitespace.
9057 * config/rs6000/linux64.h: Likewise.
9058 * config/rs6000/rs6000-protos.h: Likewise.
9059 * config/rs6000/rs6000.c: Likewise.
9060 (easy_vector_splat_const): Add fall thru comments.
9061 (output_vec_const_move): Likewise.
9063 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9065 * Makefile.in: Update -Wno-error exceptions for move to build dir.
9067 2004-10-05 Chao-Ying Fu <fu@mips.com>
9068 Richard Sandiford <rsandifo@redhat.com>
9070 * doc/invoke.texi (-mpaired-single): Link to the new description of the
9071 built-in functions. Document dependencies.
9072 (-mips3d): Add link here too.
9073 * doc/extend.texi (MIPS Paired-Single Support): New section.
9075 2004-10-04 Chao-ying Fu <fu@mips.com>
9077 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
9079 2004-10-04 Diego Novillo <dnovillo@redhat.com>
9081 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
9082 Initialize OPT_STATS to 0.
9084 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
9086 * tree-data-ref.c: Fix comment typos.
9088 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
9090 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
9091 the predicate cannot be computed, don't initialize the result to
9094 2004-10-01 Eric Christopher <echristo@redhat.com>
9096 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
9097 locally defined enum.
9098 * dwarf2out.c (add_calling_convention_attribute): Don't
9101 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
9103 PR c/17178, PR c/17820
9104 * c-decl.c (pop_scope): Do not warn about unused static
9105 variables as they warned in the middle-end.
9107 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9109 * builtins.c (expand_builtin_memcpy): Delete duplicate code
9110 and make the first parameter the expression not the arglist.
9112 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
9114 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
9115 as valid modes to expand address expressions.
9117 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
9119 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
9120 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
9121 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
9122 code formatting conventions.
9124 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
9126 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
9128 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9130 PR tree-optimization/16632
9131 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
9132 fold (A & C) == D into 0, fold ~C. Similarly, for the case
9133 where | is used instead of &.
9135 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9137 * ginclude/stddef.h: Fix a comment typo.
9139 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9142 * config.gcc (i?86-*-solaris2*): Restore correct logic
9143 for --enable-threads option.
9144 (sparc64-*-solaris2*): Likewise.
9145 (sparc-*-solaris2*): Likewise.
9147 2004-10-03 Alan Modra <amodra@bigpond.net.au>
9149 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
9150 (OS_MISSING_POWERPC64): Move, and comment.
9151 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
9152 (OS_MISSING_POWERPC64): Move, and comment.
9154 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
9156 * arm.c (output_call_mem): Add missing \t.
9158 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9160 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
9161 expand_builtin_strncmp): Delete duplicate code.
9163 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
9165 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
9166 take check-base and -limit arguments.
9167 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
9168 check ranges for ARRAY_REF and COMPONENT_REF.
9169 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
9172 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9174 * c-objc-common.c (c_tree_printer): Correct description of %E.
9175 Don't fall through after printing an expression.
9177 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9179 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
9181 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9183 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
9184 delete_unrechable_blocks() only when necessary.
9186 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9188 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
9189 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
9190 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
9191 __gthread_recursive_mutex_unlock): New functions.
9193 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9195 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
9196 * config/s390/tpf-eh.c: Remove file.
9197 * config/s390/tpf-unwind.h: New file.
9198 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
9199 (MD_UNWIND_SUPPORT): Define.
9201 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9203 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
9205 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
9207 * config/s390/s390-protos.h (s390_comparison): Add prototype.
9208 * config/s390/s390.c (s390_comparison): New function.
9209 (s390_branch_condition_mask): Return -1 for invalid comparisons.
9210 (s390_branch_condition_mnemonic): Assert valid comparison.
9211 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
9212 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
9213 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
9214 s390_comparison instead of comparison_operator.
9216 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
9217 ("cmpmemdi"): Remove.
9218 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
9219 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
9220 ("cmpint_si"): Rename to ...
9221 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
9222 ("cmpint_di", "*cmpint_di"): Likewise.
9223 * config/s390/s390.c (s390_canonicalize_comparison): Remove
9224 redundant UNSPEC_CMPINT conversions.
9225 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
9227 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9229 * collect2.c (COLLECT_PARSE_FLAG): Remove.
9230 (main): Remove a reference to COLLECT_PARSE_FLAG
9231 * system.h: Poison COLLECT_PARSE_FLAG.
9232 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
9234 2004-10-01 Paul Brook <paul@codesourcery.com>
9236 * config/arm/crti.asm: Give _init and _fini function type.
9238 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9240 * common.opt (ftree-loop-ivcanon): Enable by default.
9241 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9242 Enable complete loop unrolling.
9243 (canonicalize_induction_variables, tree_unroll_loops_completely):
9246 2004-10-01 Paul Brook <paul@codesourcery.com>
9248 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
9249 not register number.
9250 (thumb_find_work_register): Search full register range.
9252 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
9255 * tree-cfg.c (group_case_labels): Get the label and not
9256 the case expr for the default case.
9257 When the label we looking at is the default, decrement the
9260 2004-10-01 Jan Hubicka <jh@suse.cz>
9262 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
9263 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9264 * toplev.h (tree_rest_of_compilation): Update prototype.
9265 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
9267 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9269 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
9270 cleanup_control_flow() out of the while loop.
9272 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
9274 * tree-vectorizer.c (vectorizable_operation): Fail unless
9275 the mode for the vector type is indeed a vector mode.
9277 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9279 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
9280 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
9282 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
9283 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
9284 follow_ssa_edge_in_rhs): Ditto.
9285 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
9286 (dump_iv): Dump base_object.
9287 (dump_use, dump_cand): Use dump_iv.
9288 (determine_base_object): New function.
9289 (alloc_iv): Initialize base_object field.
9290 (record_use): Clear the ssa_name field of iv.
9291 (get_computation_cost_at): Do not use difference of addresses of
9292 two different objects.
9293 (may_eliminate_iv): Do not require the loop to have just single exit.
9294 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
9295 (nonzero_p): New function.
9296 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
9297 tree_simplify_using_condition, simplify_using_initial_conditions,
9298 loop_niter_by_eval, find_loop_niter_by_eval,
9299 estimate_numbers_of_iterations_loop, compare_trees,
9300 upper_bound_in_type, lower_bound_in_type,
9301 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
9302 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
9303 instead of integer_(non)zerop.
9305 2004-10-01 Jakub Jelinek <jakub@redhat.com>
9308 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9310 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9311 and TI_VA_LIST_FPR_COUNTER_FIELD.
9312 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9313 * tree-pass.h (pass_stdarg): Add.
9314 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9315 * tree-stdarg.c: New file.
9316 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9317 (tree-stdarg.o): Add dependencies.
9318 * function.h (struct function): Add va_list_gpr_size and
9319 va_list_fpr_size fields.
9320 * function.c (allocate_struct_function): Initialize them.
9322 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9323 va_list_{g,f}pr_counter_field.
9324 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9325 area will not be used. Only save registers that tree-stdarg.c
9326 detected they need saving.
9327 (ix86_va_start): Don't set up fields that won't be used.
9329 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9330 va_list_{g,f}pr_counter_field.
9331 (setup_incoming_varargs): Don't do anything if reg_save
9332 area will not be used. Only save registers that tree-stdarg.c
9333 detected they need saving.
9334 (rs6000_va_start): Don't set up fields that won't be used.
9336 2004-09-30 Eric Christopher <echristo@redhat.com>
9338 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
9340 * dwarf2out.c (add_calling_convention_attribute): New function.
9341 (gen_subroutine_type_die): Use.
9342 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
9343 * target.h (gcc_target): Add dwarf_calling_convention.
9344 * hooks.c (hook_int_tree_0): New function.
9345 * hooks.h: Prototype.
9346 * config/sh/sh.c: Include dwarf2.h.
9347 (sh_dwarf_calling_convention): New function.
9348 (TARGET_DWARF_CALLING_CONVENTION): Use.
9349 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
9351 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9353 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
9354 expand_builtin_strrchr, expand_builtin_strpbrk,
9355 expand_builtin_strncat, expand_builtin_strspn,
9356 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
9359 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9361 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
9363 (s390_logical_operator_ok_p): Likewise.
9364 * config/s390/s390.c (s390_expand_logical_operator): New function.
9365 (s390_logical_operator_ok_p): Likewise.
9366 * config/s390/s390.md ("anddi3"): New expander.
9367 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
9368 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
9369 ("andsi3"): Use s390_expand_logical_operator.
9370 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
9371 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
9372 ("andhi3"): New expander.
9373 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
9374 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
9375 ("andqi3"): New expander.
9376 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
9377 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
9378 ("iordi3"): New expander.
9379 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
9380 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
9381 ("iorsi3"): Use s390_expand_logical_operator.
9382 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
9383 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
9384 ("iorhi3"): New expiorer.
9385 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
9386 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
9387 ("iorqi3"): New expiorer.
9388 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
9389 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
9390 ("xordi3"): New expander.
9391 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
9392 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
9393 ("xorsi3"): New expander.
9394 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
9395 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
9396 ("xorhi3"): New expander.
9397 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
9398 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
9399 ("xorqi3"): New expander.
9400 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
9401 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
9403 2004-09-30 Roger Sayle <roger@eyesopen.com>
9405 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
9406 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
9407 machine mode as the result.
9409 2004-09-30 Ben Elliston <bje@au.ibm.com>
9412 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
9413 FOR_EACH_EDGE macros.
9415 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9417 * c-tree.h (readonly_error): Remove.
9418 * c-typeck (enum lvalue_use): New.
9419 (lvalue_or_else, readonly_error): Use it. All callers changed.
9420 (readonly_error): Make static.
9422 2004-09-30 Jan Hubicka <jh@suse.cz>
9425 * cfgrtl.c (try_redirect_by_replacing_jump,
9426 force_nonfallthru_and_redirect, commit_one_edge_insertion,
9427 cfg_layout_merge_blocks): Do not attach any line number information
9428 to newly inserted instructions.
9429 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
9431 (emit_*insn_before, emit_insn*_after): New.
9432 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
9434 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
9435 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
9437 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9439 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
9440 (s390_return_address_offset): Remove.
9441 (s390_can_eliminate): Add prototype.
9442 (s390_initial_elimination_offset): Add prototype.
9443 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
9444 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
9445 * config/s390/s390.c (s390_arg_frame_offset): Remove.
9446 (s390_return_address_offset): Remove.
9447 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
9448 (struct machine_function): New member split_branches_pending_p.
9449 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
9450 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
9451 (s390_optimize_prologue): Remove base_used argument. Call
9452 s390_update_frame_layout instead of s390_register_info. Handle
9453 prologue/epilogue insns that touch only RETURN_REGNUM.
9454 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
9455 (s390_register_info): Remove base_used and return_addr_used
9456 arguments, compute special register usage inline. Return live
9457 register data to caller.
9458 (s390_frame_info): Remove arguments, do not call s390_register_info.
9459 (s390_init_frame_layout): New function.
9460 (s390_update_frame_layout): Likewise.
9461 (s390_emit_prologue): Call s390_update_frame_layout; some code
9462 move to there. Do not emit pool placeholder insn if unnecessary.
9464 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9466 * config/s390/s390.c (legitimate_reload_constant_p): Remove
9467 floating point constant workaround.
9468 (s390_secondary_input_reload_class): Handle PLUS reloads
9469 with too-large constant.
9470 (s390_expand_plus_operand): Likewise.
9471 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
9472 ("movsi"): Likewise. Also, remove workaround for non-general
9474 ("movdf"): Do not call force_const_mem.
9475 ("movsf"): Likewise. Merge expander with *movsf insn.
9476 ("*movsf"): Remove, merge with movsf expander.
9478 2004-09-30 Paul Brook <paul@codesourcery.com>
9480 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
9481 (ENDFILE_SPEC): Define.
9482 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
9484 2004-09-30 Richard Henderson <rth@redhat.com>
9486 * config/alpha/qrnnd.asm: Mark for noexecstack.
9488 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9490 * protoize.c, tree-cfg.c: Fix comment typos.
9492 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9495 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
9497 2004-09-30 Diego Novillo <dnovillo@redhat.com>
9499 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
9501 (add_pointed_to_expr): ... here.
9502 Call add_pointed_to_expr for variables with DECL_INITIAL set.
9503 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
9504 pointer variable, if set.
9506 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9508 * config/sh/sh.c: Follow spelling conventions.
9510 2004-09-29 Richard Henderson <rth@redhat.com>
9512 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
9513 * doc/tm.texi (DWARF_ZERO_REG): New.
9515 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
9516 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
9517 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
9519 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
9521 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
9522 with a PLUS as source operand.
9523 (expand_movstr): Likewise.
9524 (expand_builtin_stpcpy): Likewise.
9526 2004-09-29 Richard Henderson <rth@redhat.com>
9529 * tree-gimple.c (is_gimple_reg): Reject hard registers.
9530 (is_gimple_asm_val): New.
9531 * tree-gimple.h (is_gimple_asm_val): Declare.
9532 * gimplify.c (gimplify_asm_expr): Use it.
9533 * tree-pretty-print.c (print_declaration): Dump hard regs.
9534 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
9535 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9536 * tree-ssa-pre.c (is_undefined_value): Likewise.
9537 * tree-ssa-copy.c (may_propagate_copy): Likewise.
9538 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
9539 * tree-ssa.c (warn_uninit): Likewise.
9540 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
9542 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
9544 * c-decl.c (merge_decls): Use comptype when comparing
9545 types to decide on DECL_SIZE save of olddecl.
9547 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
9549 * tree.h (INDIRECT_REF_P): New macro.
9550 * alias.c (get_alias_set): Use it
9551 (nonoverlapping_memrefs_p): Ditto.
9552 * emit-rtl.c (mem_expr_equal_p): Ditto.
9553 (set_mem_attributes_minus_bitpos): Ditto.
9554 (is_gimple_addressable): Ditto.
9555 (get_base_address): Ditto.
9556 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
9557 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
9558 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
9559 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
9560 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
9561 (add_address_candidates): Ditto.
9562 (rewrite_address_base): Ditto.
9564 2004-09-30 Ben Elliston <bje@au.ibm.com>
9566 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
9567 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
9568 (rewrite_ssa_into_ssa): Likewise.
9569 * tree-phinodes.c (create_phi_node): Access the number of
9570 predecessor edges using EDGE_COUNT() and not num_preds.
9572 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
9575 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
9577 2004-09-29 Eric Christopher <echristo@redhat.com>
9579 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
9581 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
9583 * config/cris/cris.md (moverside, movemside): With MEM, make sure
9584 the address is (plus reg mem).
9586 2004-09-29 David Edelsohn <edelsohn@gnu.org>
9588 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
9590 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
9592 * tree.c (make_node_stat): Fix uninitialized warning. Replace
9593 cascaded if ... else if with a switch.
9595 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9597 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
9599 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9601 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9602 and TI_VA_LIST_FPR_COUNTER_FIELD.
9603 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9604 * tree-pass.h (pass_stdarg): Add.
9605 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9606 * tree-stdarg.c: New file.
9607 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9608 (tree-stdarg.o): Add dependencies.
9609 * function.h (struct function): Add va_list_gpr_size and
9610 va_list_fpr_size fields.
9611 * function.c (allocate_struct_function): Initialize them.
9613 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9614 va_list_{g,f}pr_counter_field.
9615 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9616 area will not be used. Only save registers that tree-stdarg.c
9617 detected they need saving.
9618 (ix86_va_start): Don't set up fields that won't be used.
9620 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9621 va_list_{g,f}pr_counter_field.
9622 (setup_incoming_varargs): Don't do anything if reg_save
9623 area will not be used. Only save registers that tree-stdarg.c
9624 detected they need saving.
9625 (rs6000_va_start): Don't set up fields that won't be used.
9627 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9629 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
9630 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
9631 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
9632 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
9633 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
9634 ATTR_NONNULL_1_4): New.
9636 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9638 PR tree-optimization/17697
9639 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
9642 2004-09-28 Per Bothner <per@bothner.com>
9644 * profile.c (branch_prob): Pass correct value to output_location,
9645 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
9647 2004-09-28 Richard Henderson <rth@redhat.com>
9650 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
9651 * tree-flow.h (may_propagate_copy_into_asm): Declare.
9652 * tree-ssa-ccp.c (replace_uses_in): Use it.
9653 * tree-ssa-dom.c (cprop_operand): Likewise.
9655 2004-09-28 Jeff Law <law@redhat.com>
9657 * tree-ssa-threadupdate.c (create_block_for_threading): Request
9658 that no outgoing edges be left in the duplicate block. Do no
9659 update information on outgoing edges or PHI nodes in target
9661 (remove_ctrl_stmt_and_useless_edges): Renamed from
9662 remove_last_stmt_and_useless_edges. Handle case where the
9663 block is empty or has no control statements. Do not update edge
9665 (thread_block): Create a template block rather than copying the
9666 original block every time. Create outgoing edges from the
9667 duplicate blocks and update PHIs at the target of the outgoing
9668 edges here. Fix edge flags for the original block if necessary.
9669 * cfghooks (duplicate_block): No longer assert that the original
9670 block has incoming edges.
9672 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
9674 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
9675 Reg Vars to enforce register allocation with general constraints.
9676 (Explicit Reg Vars): Clarify relation to asm statements.
9677 (Local Reg Vars): Similar.
9679 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9681 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
9682 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
9683 build_control_flow, new_edge): Remove.
9684 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
9685 (bitlst, bitlst_table_last, bitlst_table): Remove.
9686 (bblst): Store basic_block pointer instead of block index.
9687 (bblst_table): Likewise.
9688 (edgelst): Store edge pointer instead of edge index.
9689 (edgelst_table, edgelst_last): New variables.
9690 (extract_bitlst): Rename to ...
9691 (extract_edgelst): ... this. Return edge pointers, not indices.
9692 (split_edges): Update call.
9693 (rgn_edges): Store edge pointers instead of indices.
9694 (edge_to_bit): Remove.
9695 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
9696 (SET_EDGE_TO_BIT): New macro.
9697 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
9698 (find_rgns): Remove edge_list parameter. Traverse standard CFG
9699 data structures instead of haifa_edge et al. Use edge pointers
9700 instead of edge indices everywhere.
9701 (compute_dom_prob_ps): Use standard CFG data structures. Account
9703 (compute_trg_info): Likewise.
9704 (propagate_deps): Likewise.
9705 (debug_candidate): Account for bblst data structure change.
9706 (check_live_1, update_live_1, is_pfree): Likewise.
9707 (IS_REACHABLE): Use standard CFG data structures.
9708 (init_ready_list): Update bblst_table/edgelst_table allocation.
9709 (schedule_region): Update alloc/cleanup code to data structure
9710 changes. Use edge->aux to store per-region edge index.
9711 (init_regions): No longer call build_control_flow. Do not
9712 create edge list any more.
9714 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9716 * cse.c (cse_insn): Avoid creating direct non-local jumps.
9717 * combine.c (can_combine_p): Likewise.
9718 * local-alloc. (update_equiv_regs): Likewise.
9720 2004-09-28 Richard Henderson <rth@redhat.com>
9723 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
9724 Don't check VOIDmode here. Force PLUS operands to common type.
9725 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
9726 Pmode if given a non pointer type.
9728 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9731 * optabs.c (expand_binop): Force constants to the correct mode.
9733 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9735 * config/s390/s390.c (s390_adjust_cost): Remove.
9736 (TARGET_SCHED_ADJUST_COST): Do not redefine.
9737 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
9738 * config/s390/s390.md ("main_pool"): Use "larl" type
9739 attribute if TARGET_CPU_ZARCH.
9741 2004-09-28 Jakub Jelinek <jakub@redhat.com>
9743 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
9746 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9748 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
9751 2004-09-28 Steven Bosscher <stevenb@suse.de>
9753 * common.opt (flag_gcse_sm): Disable by default.
9754 (flag_gcse_las): Likewise.
9755 (flag_web): Likewise. Create from this file.
9756 * flags.h: Remove flag_web declaration.
9757 * toplev.c (flag_web): Likewise.
9758 (process_options): Never set flag_web.
9760 2004-09-28 Steven Bosscher <stevenb@suse.de>
9762 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
9763 * tree-ssa-propagate.c: Include vec.h.
9764 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
9766 (cfg_blocks_add): Assert the block is not already in the worklist.
9767 Update uses of interesting_ssa_edges and varying_ssa_edges.
9768 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
9769 ssa_propagate): Likewise.
9771 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
9774 * c-decl.c (start_decl): Check for initializing incomplete array
9776 (build_compound_literal): Check for TYPE being error_mark_node.
9777 * c-parse.in (primary): Check for VLA compound literals.
9779 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9781 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
9782 with --disable-checking.
9784 2004-09-28 Devang Patel <dpatel@apple.com>
9786 * tree-pretty-print.c (dump_generic_node): Print vector types.
9788 2004-09-28 Nick Clifton <nickc@redhat.com>
9790 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
9791 invocation of the function sh_init_cumulative_args.
9792 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
9793 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
9794 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
9795 * config/sh/sh.c (sh_init_cumulative_args): New function based
9796 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
9797 heuristic added to determine the setting of force_mem when a
9798 library function is being called.
9800 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9802 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
9803 Skip constant arguments.
9805 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9807 * tree-ssa-alias.c (create_name_tags): If PTR points to a
9808 volatile type, mark the tag volatile.
9809 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
9812 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
9814 * tree.def (vec_cond_expr): Fix. Change 'e'
9817 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9819 * basic-block.h: Fix a comment typo.
9821 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9823 * optabs.c, optabs.h: Fix comment typos.
9825 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
9827 * config/sparc/sparc.md (call_address_struct_value_sp32):
9828 Properly mask the immediate field of the 'unimp' instruction.
9829 (call_symbolic_struct_value_sp32): Likewise.
9831 2004-09-28 Ben Elliston <bje@au.ibm.com>
9832 Steven Bosscher <stevenb@suse.de>
9833 Andrew Pinski <pinskia@physics.uc.edu>
9835 Merge from edge-vector-branch:
9836 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
9837 (struct edge_def): Remove pred_next, succ_next members.
9838 (struct basic_block_def): Remove pred, succ members. Add preds
9839 and succs members of type VEC(edge).
9840 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
9841 (BRANCH_EDGE): Likewise.
9842 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
9843 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
9844 (edge_iterator): New.
9845 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
9846 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
9847 (FOR_EACH_EDGE): New.
9848 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
9850 (rotate_loop): Likewise.
9851 (find_traces_1_route): Likewise.
9852 (bb_to_key): Likewise.
9853 (connect_traces): Likewise.
9854 (copy_bb_p): Likewise.
9855 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
9856 (add_labels_and_missing_jumps): Likewise.
9857 (fix_up_fall_thru_edges): Likewise.
9858 (find_jump_block): Likewise.
9859 (fix_crossing_conditional_branches): Likewise.
9860 (fix_crossing_unconditional_branches): Likewise.
9861 (add_reg_crossing_jump_notes): Likewise.
9862 * bt-load.c (augment_live_range): Likewise.
9863 * cfg.c (clear_edges): Likewise.
9864 (unchecked_make_edge): Likewise.
9865 (cached_make_edge): Likewise.
9866 (make_single_succ_edge): Likewise.
9867 (remove_edge): Likewise.
9868 (redirect_edge_succ_nodup): Likewise.
9869 (check_bb_profile): Likewise.
9870 (dump_flow_info): Likewise.
9871 (alloc_aux_for_edges): Likewise.
9872 (clear_aux_for_edges): Likewise.
9873 (dump_cfg_bb_info): Likewise.
9874 * cfganal.c (forwarder_block_p): Likewise.
9875 (can_fallthru): Likewise.
9876 (could_fall_through): Likewise.
9877 (mark_dfs_back_edges): Likewise.
9878 (set_edge_can_fallthru_flag): Likewise.
9879 (find_unreachable_blocks): Likewise.
9880 (create_edge_list): Likewise.
9881 (verify_edge_list): Likewise.
9882 (add_noreturn_fake_exit_edges): Likewise.
9883 (connect_infinite_loops_to_exit): Likewise.
9884 (flow_reverse_top_sort_order_compute): Likewise.
9885 (flow_depth_first_order_compute): Likewise.
9886 (flow_preorder_transversal_compute): Likewise.
9887 (flow_dfs_compute_reverse_execute): Likewise.
9888 (dfs_enumerate_from): Likewise.
9889 (compute_dominance_frontiers_1): Likewise.
9890 * cfgbuild.c (make_edges): Likewise.
9891 (compute_outgoing_frequencies): Likewise.
9892 (find_many_sub_basic_blocks): Likewise.
9893 (find_sub_basic_blocks): Likewise.
9894 * cfgcleanup.c (try_simplify_condjump): Likewise.
9895 (thread_jump): Likewise.
9896 (try_forward_edges): Likewise.
9897 (merge_blocks_move): Likewise.
9898 (outgoing_edges_match): Likewise.
9899 (try_crossjump_to_edge): Likewise.
9900 (try_crossjump_bb): Likewise.
9901 (try_optimize_cfg): Likewise.
9902 (merge_seq_blocks): Likewise.
9903 * cfgexpand.c (expand_gimple_tailcall): Likewise.
9904 (expand_gimple_basic_block): Likewise.
9905 (construct_init_block): Likewise.
9906 (construct_exit_block): Likewise.
9907 * cfghooks.c (verify_flow_info): Likewise.
9908 (dump_bb): Likewise.
9909 (delete_basic_block): Likewise.
9910 (split_edge): Likewise.
9911 (merge_blocks): Likewise.
9912 (make_forwarder_block): Likewise.
9913 (tidy_fallthru_edges): Likewise.
9914 (can_duplicate_block_p): Likewise.
9915 (duplicate_block): Likewise.
9916 * cfglayout.c (fixup_reorder_chain): Likewise.
9917 (fixup_fallthru_exit_predecessor): Likewise.
9918 (can_copy_bbs_p): Likewise.
9919 (copy_bbs): Likewise.
9920 * cfgloop.c (flow_loops_cfg_dump): Likewise.
9921 (flow_loop_entry_edges_find): Likewise.
9922 (flow_loop_exit_edges_find): Likewise.
9923 (flow_loop_nodes_find): Likewise.
9924 (mark_single_exit_loops): Likewise.
9925 (flow_loop_pre_header_scan): Likewise.
9926 (flow_loop_pre_header_find): Likewise.
9927 (update_latch_info): Likewise.
9928 (canonicalize_loop_headers): Likewise.
9929 (flow_loops_find): Likewise.
9930 (get_loop_body_in_bfs_order): Likewise.
9931 (get_loop_exit_edges): Likewise.
9932 (num_loop_branches): Likewise.
9933 (verify_loop_structure): Likewise.
9934 (loop_latch_edge): Likewise.
9935 (loop_preheader_edge): Likewise.
9936 * cfgloopanal.c (mark_irreducible_loops): Likewise.
9937 (expected_loop_iterations): Likewise.
9938 * cfgloopmanip.c (remove_bbs): Likewise.
9939 (fix_bb_placement): Likewise.
9940 (fix_irreducible_loops): Likewise.
9941 (remove_path): Likewise.
9942 (scale_bbs_frequencies): Likewise.
9943 (loopify): Likewise.
9945 (fix_loop_placement): Likewise.
9946 (loop_delete_branch_edge): Likewise.
9947 (duplicate_loop_to_header_edge): Likewise.
9948 (mfb_keep_just): Likewise.
9949 (create_preheader): Likewise.
9950 (force_single_succ_latches): Likewise.
9951 (loop_split_edge_with): Likewise.
9952 (create_loop_notes): Likewise.
9953 * cfgrtl.c (rtl_split_block): Likewise.
9954 (rtl_merge_blocks): Likewise.
9955 (rtl_can_merge_blocks): Likewise.
9956 (try_redirect_by_replacing_jump): Likewise.
9957 (force_nonfallthru_and_redirect): Likewise.
9958 (rtl_tidy_fallthru_edge): Likewise.
9959 (commit_one_edge_insertion): Likewise.
9960 (commit_edge_insertions): Likewise.
9961 (commit_edge_insertions_watch_calls): Likewise.
9962 (rtl_verify_flow_info_1): Likewise.
9963 (rtl_verify_flow_info): Likewise.
9964 (purge_dead_edges): Likewise.
9965 (cfg_layout_redirect_edge_and_branch): Likewise.
9966 (cfg_layout_can_merge_blocks_p): Likewise.
9967 (rtl_flow_call_edges_add): Likewise.
9968 * cse.c (cse_cc_succs): Likewise.
9969 * df.c (hybrid_search): Likewise.
9970 * dominance.c (calc_dfs_tree_nonrec): Likewise.
9971 (calc_dfs_tree): Likewise.
9972 (calc_idoms): Likewise.
9973 (recount_dominator): Likewise.
9974 * domwalk.c (walk_dominator_tree): Likewise.
9975 * except.c (emit_to_new_bb_before): Likewise.
9976 (connect_post_landing_pads): Likewise.
9977 (sjlj_emit_function_enter): Likewise.
9978 (sjlj_emit_function_exit): Likewise.
9979 (finish_eh_generation): Likewise.
9980 * final.c (compute_alignments): Likewise.
9981 * flow.c (calculate_global_regs_live): Likewise.
9982 (initialize_uninitialized_subregs): Likewise.
9983 (init_propagate_block_info): Likewise.
9984 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9985 * gcse.c (find_implicit_sets): Likewise.
9986 (bypass_block): Likewise.
9987 (bypass_conditional_jumps): Likewise.
9988 (compute_pre_data): Likewise.
9989 (insert_insn_end_bb): Likewise.
9990 (insert_store): Likewise.
9991 (remove_reachable_equiv_notes): Likewise.
9992 * global.c (global_conflicts): Likewise.
9993 (calculate_reg_pav): Likewise.
9994 * graph.c (print_rtl_graph_with_bb): Likewise.
9995 * ifcvt.c (mark_loop_exit_edges): Likewise.
9996 (merge_if_block): Likewise.
9997 (find_if_header): Likewise.
9998 (block_jumps_and_fallthru_p): Likewise.
9999 (find_if_block): Likewise.
10000 (find_cond_trap): Likewise.
10001 (block_has_only_trap): Likewise.
10002 (find_if_case1): Likewise.
10003 (find_if_case_2): Likewise.
10004 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
10005 (perfect_nestify): Likewise.
10006 * lcm.c (compute_antinout_edge): Likewise.
10007 (compute_laterin): Likewise.
10008 (compute_available): Likewise.
10009 (compute_nearerout): Likewise.
10010 * loop-doloop.c (doloop_modify): Likewise.
10011 * loop-init.c (loop_optimizer_init): Likewise.
10012 * loop-invariant.c (find_exits): Likewise.
10013 * loop-iv.c (simplify_using_initial_values): Likewise.
10014 (check_simple_exit): Likewise.
10015 (find_simple_exit): Likewise.
10016 * loop-unroll.c (peel_loop_completely): Likewise.
10017 (unroll_loop_constant_iterations): Likewise.
10018 (unroll_loop_runtime_iterations): Likewise.
10019 * loop-unswitch.c (may_unswitch_on): Likewise.
10020 (unswitch_loop): Likewise.
10021 * modulo-sched.c (generate_prolog_epilog): Likewise.
10022 (sms_schedule): Likewise.
10023 * postreload-gcse.c (eliminate_partially_redundant_load):
10025 * predict.c (can_predict_insn_p): Likewise.
10026 (set_even_probabilities): Likewise.
10027 (combine_predictions_for_bb): Likewise.
10028 (predict_loops): Likewise.
10029 (estimate_probability): Likewise.
10030 (tree_predict_by_opcode): Likewise.
10031 (tree_estimate_probability): Likewise.
10032 (last_basic_block_p): Likewise.
10033 (propagate_freq): Likewise.
10034 (estimate_loops_at_level): Likewise.
10035 (estimate_bb_frequencies): Likewise.
10036 * profile.c (instrument_edges): Likewise.
10037 (get_exec_counts): Likewise.
10038 (compute_branch_probabilities): Likewise.
10039 (branch_prob): Likewise.
10040 * ra-build.c (live_in): Likewise.
10041 * ra-rewrite.c (rewrite_program2): Likewise.
10042 * ra.c (reg_alloc): Likewise.
10043 * reg-stack.c (reg_to_stack): Likewise.
10044 (convert_regs_entry): Likewise.
10045 (compensate_edge): Likewise.
10046 (convert_regs_1): Likewise,
10047 (convert_regs_2): Likewise.
10048 (convert_regs): Likewise.
10049 * regrename.c (copyprop_hardreg_forward): Likewise.
10050 * reload1.c (fixup_abnormal_edges): Likewise.
10051 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
10052 (sbitmap_insersection_of_preds): Likewise.
10053 (sbitmap_union_of_succs): Likewise.
10054 (sbitmap_union_of_preds): Likewise.
10055 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
10056 (fix_basic_block_boundaries): Likewise.
10057 (sched_ebbs): Likewise.
10058 * sched-rgn.c (build_control_flow): Likewise.
10059 (find_rgns): Likewise.
10060 * tracer.c (find_best_successor): Likewise.
10061 (find_best_predecessor): Likewise.
10062 (tail_duplicate): Likewise.
10063 * tree-cfg.c (make_edges): Likewise.
10064 (make_ctrl_stmt_edges): Likewise.
10065 (make_goto_expr_edges): Likewise.
10066 (tree_can_merge_blocks_p): Likewise.
10067 (tree_merge_blocks): Likewise.
10068 (cfg_remove_useless_stmts_bb): Likewise.
10069 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
10070 (tree_block_forwards_to): Likewise.
10071 (cleanup_control_expr_graph): Likewise.
10072 (find_taken_edge): Likewise.
10073 (dump_cfg_stats): Likewise.
10074 (tree_cfg2vcg): Likewise.
10075 (disband_implicit_edges): Likewise.
10076 (tree_find_edge_insert_loc): Likewise.
10077 (bsi_commit_edge_inserts): Likewise.
10078 (tree_split_edge): Likewise.
10079 (tree_verify_flow_info): Likewise.
10080 (tree_make_forwarder_block): Likewise.
10081 (tree_forwarder_block_p): Likewise.
10082 (thread_jumps): Likewise.
10083 (tree_try_redirect_by_replacing_jump): Likewise.
10084 (tree_split_block): Likewise.
10085 (add_phi_args_after_copy_bb): Likewise.
10086 (rewrite_to_new_ssa_names_bb): Likewise.
10087 (dump_function_to_file): Likewise.
10088 (print_pred_bbs): Likewise.
10089 (print_loop): Likewise.
10090 (tree_flow_call_edges_add): Likewise.
10091 (split_critical_edges): Likewise.
10092 (execute_warn_function_return): Likewise.
10093 (extract_true_false_edges_from_block): Likewise.
10094 * tree-if-conv.c (tree_if_conversion): Likewise.
10095 (if_convertable_bb_p): Likewise.
10096 (find_phi_replacement_condition): Likewise.
10097 (combine_blocks): Likewise.
10098 * tree-into-ssa.c (compute_global_livein): Likewise.
10099 (ssa_mark_phi_uses): Likewise.
10100 (ssa_rewrite_initialize_block): Likewise.
10101 (rewrite_add_phi_arguments): Likewise.
10102 (ssa_rewrite_phi_arguments): Likewise.
10103 (insert_phi_nodes_for): Likewise.
10104 (rewrite_into_ssa): Likewise.
10105 (rewrite_ssa_into_ssa): Likewise.
10106 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
10107 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
10108 (rewrite_trees): Likewise.
10109 * tree-pretty-print.c (dump_bb_header): Likewise.
10110 (dump_implicit_edges): Likewise.
10111 * tree-sra.c (insert_edge_copies): Likewise.
10112 (find_obviously_necessary_stmts): Likewise.
10113 (remove_data_stmt): Likewise.
10114 * tree-ssa-dom.c (thread_across_edge): Likewise.
10115 (dom_opt_finalize_block): Likewise.
10116 (single_incoming_edge_ignoring_loop_edges): Likewise.
10117 (record_equivalences_from_incoming_edges): Likewise.
10118 (cprop_into_successor_phis): Likewise.
10119 * tree-ssa-live.c (live_worklist): Likewise.
10120 (calculate_live_on_entry): Likewise.
10121 (calculate_live_on_exit): Likewise.
10122 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10123 (copy_loop_headers): Likewise.
10124 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
10125 (fill_always_executed_in): Likewise.
10126 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
10127 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
10128 (compute_phi_arg_on_exit): Likewise.
10129 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
10130 (get_loops_exit): Likewise.
10131 (split_loop_exit_edge): Likewise.
10132 (ip_normal_pos): Likewise.
10133 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
10135 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
10136 (replace_phi_with_stmt): Likewise.
10137 (value_replacement): Likewise.
10138 * tree-ssa-pre.c (compute_antic_aux): Likewise.
10139 (insert_aux): Likewise.
10140 (init_pre): Likewise.
10141 * tree-ssa-propagate.c (simulate_stmt): Likewise.
10142 (simulate_block): Likewise.
10143 (ssa_prop_init): Likewise.
10144 * tree-ssa-threadupdate.c (thread_block): Likewise.
10145 (create_block_for_threading): Likewise.
10146 (remove_last_stmt_and_useless_edges): Likewise.
10147 * tree-ssa.c (verify_phi_args): Likewise.
10148 (verify_ssa): Likewise.
10149 * tree_tailcall.c (independent_of_stmt_p): Likewise.
10150 (find_tail_calls): Likewise.
10151 (eliminate_tail_call): Likewise.
10152 (tree_optimize_tail_calls_1): Likewise.
10153 * tree-vectorizer.c (vect_transform_loop): Likewise.
10154 * var-tracking.c (prologue_stack_adjust): Likewise.
10155 (vt_stack_adjustments): Likewise.
10156 (vt_find_locations): Likewise.
10157 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
10158 * config/i386/i386.c (ix86_pad_returns): Likewise.
10159 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10160 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10162 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
10165 * config/sparc/sparc.c (struct machine_function): New field
10166 'leaf_function_p' and 'prologue_data_valid_p'.
10167 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
10168 to conveniently access the above fields.
10169 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
10170 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
10171 of the generic flavor 'current_function_uses_only_leaf_regs'.
10172 (eligible_for_sibcall_delay): Likewise.
10173 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
10174 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
10175 (sparc_asm_function_prologue): Add sanity check for the assumption
10176 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
10177 (sparc_can_use_return_insn_p): New function.
10178 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
10179 (output_restore): Likewise.
10180 (output_sibcall): Likewise.
10181 (sparc_output_mi_thunk): Likewise.
10182 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
10183 * config/sparc/sparc.md (return): New expander.
10185 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
10187 2004-09-27 Mark Mitchell <mark@codesourcery.com>
10190 * stor-layout.c (layout_decl): Use fold_convert, not convert.
10191 (bit_from_pos): Likewise.
10192 (byte_from_pos): Likewise.
10193 (pos_from_bit): Likewise.
10194 (normalize_offset): Likewise.
10195 (place_field): Likewise.
10196 (finalize_type_size): Likewise.
10197 (layout_type): Likewise.
10198 * tree.c (build_index_type): Likewise.
10200 2004-09-27 Devang Patel <dpatel@apple.com>
10202 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
10203 * genopinit.c (optabs): New entry for vcond_gen_code and
10205 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
10206 (get_rtx_code): New function.
10207 (vector_compare_rtx): New function.
10208 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
10209 (expand_vec_cond_expr_p): New function.
10210 (expand_vec_cond_expr): New function.
10211 (get_vcond_icode): New function.
10212 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
10213 (vcond_gen_code, vcondu_gen_code): Same.
10215 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10217 * Makefile.in (STAGESTUFF): Split into ...
10218 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
10219 (mostlyclean): Update.
10220 (stage1-start, stage2-start, stage3-start, stage4-start,
10221 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
10222 Move the STAGEMOVESTUFF.
10224 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10226 * system.h (getpagesize): Return 'int' instead of 'long'.
10228 2004-09-27 Michael Matz <matz@suse.de>
10232 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
10233 bmp_iter_and_init): Shift by bit_in_word.
10235 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10237 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
10238 * configure.ac: Don't sinclude it here.
10239 * configure: Regenerate.
10241 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
10243 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
10246 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
10249 * c-typeck.c (build_component_ref): Name type involved in
10250 diagnostic for structure or union without a member of the given
10253 2004-09-27 DJ Delorie <dj@redhat.com>
10255 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
10256 .comm alignment is bytes, not bits.
10258 2004-09-27 Devang Patel <dpatel@apple.com>
10260 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10261 (print_call_name): Do not print VEC_COND_EXPR.
10263 2004-09-27 Devang Patel <dpatel@apple.com>
10265 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10267 2004-09-27 Jan Hubicka <jh@suse.cz>
10269 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
10271 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
10273 * bitmap.h: Fix a comment typo.
10275 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10277 * libgcc2.c (getpagesize): Change type of return value to int.
10279 2004-09-26 Matt Austern <austern@apple.com>
10281 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
10284 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10286 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
10287 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
10288 (bitmap_iterator): New type.
10289 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
10290 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
10291 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
10292 bmp_iter_and_init, bmp_iter_and_next): New functions.
10293 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
10294 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
10295 use iterator-style EXECUTE_IF_IN_BITMAP macros.
10296 * bitmap.c (bitmap_print): Ditto.
10297 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
10298 btr_def_live_range): Ditto.
10299 * cfganal.c (compute_dominance_frontiers_1) Ditto.
10300 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
10302 * ddg.c (build_inter_loop_deps): Ditto.
10303 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
10305 * except.c (remove_eh_handler): Ditto.
10306 * flow.c (reg_set_to_hard_reg_set): Ditto.
10307 * gcse.c (clear_modify_mem_tables): Ditto.
10308 * global.c (build_insn_chain): Ditto.
10309 * ifcvt.c (dead_or_predicable): Ditto.
10310 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
10312 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
10313 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
10314 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
10315 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
10316 tree_purge_all_dead_eh_edges): Ditto.
10317 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
10318 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
10319 rewrite_ssa_into_ssa): Ditto.
10320 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
10321 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
10323 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
10324 compute_flow_sensitive_aliasing, maybe_create_global_var,
10325 dump_points_to_info_for): Ditto.
10326 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
10327 * tree-ssa-dse.c (dse_finalize_block): Ditto.
10328 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
10329 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
10331 * tree-ssa-loop-ivopts.c (find_induction_variables,
10332 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
10333 determine_use_iv_costs, determine_set_costs, find_best_candidate,
10334 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
10336 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
10337 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
10338 add_call_read_ops): Ditto.
10339 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
10341 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10343 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
10344 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
10346 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10348 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
10349 reflect size of memory regions being compared.
10351 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10353 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
10354 expressions. Always clear MEM_SIZE and alias set.
10356 2004-09-26 Roger Sayle <roger@eyesopen.com>
10357 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10359 PR middle-end/17112
10360 * stor-layout.c (compute_record_mode): For records with a single
10361 field, only use the field's mode if its size matches what we'd
10362 have choosen for the record ourselves. This forces the use of
10363 BLKmode for packed records that don't completely fill a mode.
10365 2004-09-26 Roger Sayle <roger@eyesopen.com>
10367 PR middle-end/17151
10368 * combine.c (force_to_mode): Remove dubious early return test that
10369 inhibits further optimization.
10371 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
10373 * profile.c: Fix a comment typo.
10375 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10378 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
10379 with varying offset.
10380 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
10381 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
10383 (expr_invariant_in_loop_p): New function.
10384 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
10385 component_ref_field_offset for COMPONENT_REFs. Do not allow
10386 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
10387 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
10388 MISALIGNED_INDIRECT_REFs.
10389 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
10390 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
10391 MISALIGNED_INDIRECT_REFs.
10393 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
10396 * gcc.c (cpp_options, cc1_options): Preserve relative order of
10397 -std and -ansi options.
10399 2004-09-26 Jan Hubicka <jh@suse.cz>
10401 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
10402 for nested functions whose proper parent has not been output.
10404 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
10405 when re-constructing profile previously invalidated by loop.
10407 2004-09-25 Dale Johannesen <dalej@apple.com>
10409 * tree-gimple.c: Move GIMPLE definition...
10410 * doc/tree-ssa.texi: here.
10412 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10414 * tree-vectorizer.c: Fix a comment typo.
10416 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10418 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
10419 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
10420 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
10421 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
10423 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10425 * tree-ssa-loop-unswitch.c: Fix a comment typo.
10427 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10429 * doc/passes.texi: Fix a typo.
10431 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10433 * tree-optimize.c (init_tree_optimization_passes): Add
10434 pass_record_bounds.
10435 * tree-pass.h (pass_record_bounds): Declare.
10436 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
10439 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10441 PR tree-optimization/17474
10442 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
10443 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
10445 2004-09-25 Jan Hubicka <jh@suse.cz>
10447 * predict.c (counts_to_freqs): Make global.
10448 * predict.h (counts_to_freqa): Declare.
10449 * profile.c (compute_branch_probabilities): Compute frequencies
10450 * tree-profile.c (do_tree_profiling): Refine conditional on when
10451 tree profiling pass is needed.
10453 * passes.c (rest_of_handle_cfg): Disable const/pure function
10454 detection when doing tree based profiling.
10456 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
10459 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10461 * config/mips/mips.h (struct mips_args): Clarify comments.
10462 * config/mips/mips.c (struct mips_arg_info): Likewise.
10463 (mips_arg_info): Don't allow fpr_p to affect the register or
10464 stack alignment. Remove o64 silliness.
10465 (function_arg): Deal with the o32 float,float case specially.
10467 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10469 * config/mips/mips.md (loadx, storex): Define for V2SF.
10471 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
10473 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
10474 * config/s390/s390.c (s390_back_chain_rtx): New function.
10475 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
10476 Call anti_adjust_stack.
10477 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
10478 only if compiling with back chain.
10479 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
10480 back chain only if back chain enabled. Use s390_back_chain_rtx.
10482 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10484 * doc/trouble.texi: Remove obsolete information. Update
10485 information on how to regenerate fixincluded headers.
10487 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10490 * doc/invoke.texi: Document that
10491 -Wno-error-implicit-function-declaration is not accepted.
10493 2004-09-24 Richard Henderson <rth@redhat.com>
10495 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
10496 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
10498 (alpha_expand_mov): Allow unaligned vectors.
10499 (alpha_expand_unaligned_store): Use CONST0_RTX.
10500 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
10502 2004-09-24 Jeff Law <law@redhat.com>
10504 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
10506 (simplify_cond_and_lookup_avail_expr): Likewise.
10508 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10511 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
10512 title. Document interaction with -fms-extensions.
10513 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
10516 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10519 * doc/extend.texi: Document interaction of attribute noreturn and
10522 2004-09-24 Richard Henderson <rth@redhat.com>
10525 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
10526 (som_hash, som_eq): New.
10527 (init_subregs_of_mode, record_subregs_of_mode): New.
10528 (cannot_change_mode_set_regs): Rewrite for htab implementation.
10529 (invalid_mode_change_p): Likewise.
10530 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
10531 * flow.c (mark_used_regs): Likewise.
10532 (life_analysis): Use init_subregs_of_mode.
10533 * regs.h (subregs_of_mode): Remove.
10534 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
10536 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10538 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
10539 type with the copy of the conditional.
10541 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10544 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10545 Prevent renaming if the aliasing sets of the type which the
10546 pointer points to are different.
10548 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10551 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
10552 declarations of enumerators.
10553 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
10554 for redefinition. Check for nested redefinition.
10555 (finish_struct): Don't check for nested redefinition.
10556 (start_enum): Check for nested redefinition.
10558 2004-09-24 Devang Patel <dpatel@apple.com>
10560 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
10561 only when necesssary.
10562 (combine_blocks): Combine loop header and exit block.
10564 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
10566 * hooks.c (hook_tree_tree_bool_null): New.
10567 * hooks.h (hook_tree_tree_bool_null): Declare it.
10568 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
10569 * targhooks.c (default_fold_builtin): Remove.
10570 * targhooks.h (default_fold_builtin): Remove.
10572 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10574 PR rtl-optimization/17625
10575 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
10577 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10580 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
10581 Reject if any of the operands occur in an abnormal PHI.
10583 2004-09-24 Andreas Schwab <schwab@suse.de>
10585 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
10588 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
10590 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
10591 if the GNU assembler is used.
10592 (sparc-*-solaris2*): Likewise.
10593 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
10594 (dbxout_function_end): Protect N_ENSYM with it.
10595 (dbxout_begin_prologue): Protect N_BNSYM with it.
10596 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
10597 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
10598 * config/sparc/sol2-gas.h: New file.
10600 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
10603 * Makefile.in (@set_gcc_lib_path@): Added.
10605 * configure.ac: Include ../config/gcc-lib-path.m4. Use
10606 TL_AC_GNU_MAKE_GCC_LIB_PATH.
10607 * configure: Regenerated.
10609 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10612 * c-typeck.c (build_c_cast): Improve wording of
10613 -Wbad-function-cast diagnostic.
10615 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
10618 * config/cris/cris.md (moverside, movemside): Rename variable
10619 "reg" to "otherop". To generate canonical RTX, check that otherop
10620 isn't constant instead of checking that operand 1 is a register.
10622 2004-09-23 Jakub Jelinek <jakub@redhat.com>
10624 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
10626 2004-09-23 Diego Novillo <dnovillo@redhat.com>
10627 Jakub Jelinek <jakub@redhat.com>
10629 * tree-flow.h (find_new_referenced_vars): Add prototype.
10630 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
10632 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
10634 (mark_new_vars_to_rename): Walk through all operands.
10635 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
10636 (execute_fold_all_builtins): Use it.
10637 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
10639 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
10641 * gthr-tpf.h: New file.
10642 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
10643 * gthr.h: Use gthr-tpf.h on TPF OS.
10645 2004-09-23 Jeff Law <law@redhat.com>
10647 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
10648 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10649 (substitute_and_fold): Likewise.
10650 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
10651 except invariants from SSA_NAME_VALUE.
10652 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
10653 and SET_SSA_NAME_EQUIV.
10654 (restore_vars_to_original_value, record_const_or_copy): Likewise.
10655 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
10656 (record_equality, cprop_into_successor_phis): Likewise.
10657 (record_equivalences_from_stmt, cprop_operand): Likewise.
10658 (lookup_avail_expr): Likewise.
10659 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
10660 from SSA_NAME_VALUE.
10661 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
10662 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
10663 annotation from the VALUE_HANDLE field.
10665 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
10669 * tree.c (reconstruct_complex_type): Remove extra "this".
10670 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
10671 Add V4SFmode to case statement.
10673 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
10676 * doc/extend.texi, doc/invoke.texi: Document interaction of
10677 -fno-builtin with format checks. Note that built-in functions
10678 have effects beyond generating code that avoids calls to those
10681 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
10683 PR tree-optimization/17533
10684 * dominance.c (verify_dominators): Tolerate even more incorrect
10685 dominance data during error message printing.
10686 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
10687 and edges more correctly.
10689 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
10691 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
10693 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
10694 MISALIGNED_INDIRECT_REF.
10695 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
10696 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
10698 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
10699 (find_interesting_uses_address): Likewise.
10700 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
10701 (build_fold_addr_expr_with_type): Likewise.
10702 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
10703 * print-rtl.c (print_mem_expr): Likewise.
10704 * tree-dump.c (dequeue_and_dump): Likewise.
10705 * tree-eh.c (tree_could_trap_p): Likewise.
10706 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
10707 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
10708 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
10710 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10711 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
10712 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
10713 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10714 (add_address_candidates, rewrite_address_base): Likewise.
10715 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
10717 * tree.c (staticp, build1_stat): Likewise.
10719 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
10720 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
10721 * tree-ssa-operands.c (get_expr_operands): Likewise.
10722 * expr.c (expand_expr_real_1): Likewise.
10724 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
10726 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
10727 for the new optabs.
10728 (expand_ternary_op): New function.
10729 * genopinit.c (optabs): Handle the new optabs.
10730 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
10731 (init_optabs): Initialize vec_realign_load_optab.
10732 (expand_ternary_op): New functions.
10734 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
10735 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
10736 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
10737 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
10738 * target.h (struct vectorize): New member for struct gcc_target.
10739 (misaligned_mem_ok): New member for targetm.vectorize.
10740 (builtin_mask_for_load): Likewise.
10741 (builtin_mask_for_store): Likewise.
10742 * targethooks.c (default_vect_misaligned_mem_ok): New function.
10743 * targethooks.h (default_vect_misaligned_mem_ok): New function.
10745 * config/rs6000/altivec.md (build_vector_mask_for_load): New
10747 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
10748 (vec_realign_load_v16qi): New define_insn.
10749 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
10750 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
10751 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
10752 (altivec_builtin_mask_for_store): New variables.
10753 (rs6000_builtin_mask_for_load): New function. Implements
10754 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
10755 (rs6000_builtin_mask_for_store): New function. Implements
10756 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
10757 (rs6000_expand_builtin): Expand the target builtins
10758 builtin_mask_for_load and builtin_mask_for_store.
10759 (altivec_init_builtins): Initialize the new target builtins.
10760 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
10761 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
10763 * tree-vectorizer.c (vect_create_data_ref): Renamed to
10764 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
10765 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
10766 (vectorizable_store): Call vect_create_data_ref_ptr with additional
10767 arguments, and create an indirect_ref with its return value data_ref.
10768 Check aligned_access_p.
10769 (vectorizable_load): Handle misaligned loads, using software-pipelined
10770 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
10771 vec_realign_load_optab is supported, or using a scheme without
10772 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
10773 misaligned_mem_ok is supported.
10775 (vect_finish_stmt_generation): Typo.
10776 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
10777 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
10778 presence of misaligned loads.
10779 (vect_analyze_data_ref_access): Add check for constant init.
10780 (vect_get_symbl_and_dr): Remove duplicate line.
10781 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
10783 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10785 * builtins.c: Fix a comment typo.
10787 2004-09-23 Jan Hubicka <jh@suse.cz>
10789 * profile.c (branch_prob): Do not verify flow info in the middle of the
10792 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10794 * cfgloop.h (update_single_exits_after_duplication): Declare.
10795 (loopify, split_loop_bb): Declaration changed.
10796 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
10798 (loopify): Added redirect_all_edges argument.
10799 (update_single_exits_after_duplication): Export.
10800 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
10801 * tree-flow.h (tree_duplicate_loop_to_header_edge,
10802 tree_ssa_loop_version): Declare.
10803 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
10804 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
10805 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
10806 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
10808 * tree-ssa-loop-unswitch.c: New file.
10809 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
10810 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
10811 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
10812 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
10813 * tree-pass.h (pass_unswitch): Declare.
10814 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
10815 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
10816 * doc/passes.texi: Documen tree level loop unswitching.
10818 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10820 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
10822 2004-09-22 Eric Christopher <echristo@redhat.com>
10824 * builtins.c (simplify_builtin_va_start): Remove.
10825 (simplify_builtin): Ditto.
10826 (fold_builtin_strchr): Ditto.
10827 (simplify_builtin_*): Rename remainders to fold_builtin_*.
10828 (expand_builtin): Fix up for above changes.
10829 (fold_builtin_1): Add new folders. Change for above.
10830 (expand_builtin_va_start): Call fold_builtin_next_arg.
10831 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
10832 * tree.h: Remove prototype for simplify_builtin.
10834 2004-09-23 Jan Hubicka <jh@suse.cz>
10837 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
10838 of fully inlined functions.
10839 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
10842 * cfgexpand.c (add_reg_br_prob_note): New function.
10843 (expand_gimple_cond_expr): Use it.
10844 (tree_expand_cfg): No longer kill the profile.
10845 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
10846 only if it is present.
10847 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
10848 * predict.c (combine_predictions_for_insn): Set the probabilities
10849 based on REG_BR_PROB note if present.
10850 * predict.c (branch_prob): Profile is read only with
10851 flag_branch_probabilities.
10853 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10855 * aclocal.m4: Add in gettext's m4 includes.
10856 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
10857 * configure.ac: Add in check for iconv.h
10858 * configure: Regenerate.
10860 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10862 * aclocal.m4: Update for rename of gettext-sister.m4.
10864 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
10866 Fix PR tree-optimization/17587
10867 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
10868 (insert_aux): Instead of here.
10870 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10872 PR tree-optimization/16721
10873 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
10874 * tree-ssa-alias.c (create_memory_tag): Move setting of
10875 TREE_THIS_VOLATILE ...
10876 (get_tmt_for): ... here.
10878 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10880 * config/sparc/sparc.md (cmove splitter): Fix formatting.
10881 (conditional_trap expander): Reject inappropriate CCmodes.
10882 (conditional trap insn): Use V9 syntax if possible.
10884 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
10887 * c-typeck.c (build_component_ref): Don't special-case
10890 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
10892 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
10895 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10897 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
10898 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
10899 TRUTH_XOR_EXPR): Mention the restriction on types.
10901 2004-09-22 Matt Austern <austern@apple.com>
10903 * config/darwin.c (darwin_make_decl_one_only):
10904 Allow coalesced symbol to appear in static archive's table of contents
10906 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10908 PR tree-optimization/17512
10909 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
10912 2004-09-22 David Edelsohn <edelsohn@gnu.org>
10914 * dbxout.c (get_lang_number): Do not define if
10915 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
10917 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10920 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
10921 builtin_define ("__USE_INIT_FINI__").
10923 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
10925 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
10926 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
10927 * config/s390/s390.h (TARGET_TPF): New macro.
10928 * config/s390/s390.md ("eh_return"): New expander.
10929 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
10930 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
10931 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
10932 * config/s390/tpf.h (TARGET_TPF): Define to 1.
10933 (STACK_POINTER_OFFSET): Increase to 448.
10934 (TARGET_DEFAULT): Set -mtpf-trace on as default.
10935 (TPF_LOC_DIFF_OFFSET): New macro.
10936 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
10938 (__isPATrange): Add prototype.
10939 (MD_FALLBACK_FRAME_STATE_FOR): Define.
10940 * config/s390/tpf-eh.c: New file.
10942 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10944 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
10945 operands in an integer comparison.
10946 * tree-cfg.c (find_taken_edge): Call fold() to determine
10947 whether the predicate is known.
10949 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10951 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
10952 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
10953 Create build and doc directories along with the language directories.
10954 Don't create doc directory separately.
10955 * configure: Regenerate.
10956 * Makefile.in: Create all object and executables files built
10957 with the build compiler in a build/ directory.
10958 (genobjnames): Add missing build objects.
10959 (STAGESTUFF): Don't stage the gen* programs.
10960 (ggc-none.o): Define dependencies for the target compiler.
10961 (build-print-rtl.o): Rename to build/print-rtl.o.
10962 (build-errors.o): Rename to build/errors.o.
10963 (build-varray.o): Rename to build/varray.o.
10964 (maintainerclean): Delete the contents of the build directory.
10965 ($(genobjs): %.o): Explicitly use -o.
10966 (build/insn-conditions.o): Delete specfic rule to use generic rule.
10967 (build/gengtype-lex.o): Likewise.
10968 (build/gengtype-yacc.o): Likewise.
10969 (build/gcov-iov.o): Likewise.
10971 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
10973 * vec.h (VEC_space): Return true if there _is_ space.
10974 (VEC_reserve): Adjust.
10976 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
10978 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
10979 use FPRs for scalar, complex and vector types only.
10981 2004-09-21 Jeff Law <law@redhat.com>
10983 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
10984 the opt_stats_d structure.
10985 (vrp_data): Change from a varray into a hash table.
10986 (vrp_hash_elt): New structure for elements in the vrp hash table.
10987 (vrp_hash, vrp_eq):New functions for hashing and testing equality
10988 in the vrp hash table.
10989 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
10990 initialization slightly to make it easier to read. No longer need
10991 to grow/clear the varray. Instead empty and delete the hash table.
10992 (dom_opt_finalize_block): Update due to change of VRP_DATA from
10993 a varray to a hash table.
10994 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
10996 * tree-ssa-ccp.c (get_default_value): If we have a constant
10997 value recorded for an SSA_NAME, then use that constant as
10998 the initial lattice value.
10999 (substitute_and_fold): Transfer equivalences discovered into
11002 * tree.h (SSA_NAME_EQUIV): Add comments.
11003 (SET_SSA_NAME_EQUIV): Similarly.
11005 2004-09-21 David Edelsohn <edelsohn@gnu.org>
11007 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
11009 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
11011 2004-09-21 Mark Mitchell <mark@codesourcery.com>
11013 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
11014 (finish_decl): Likewise.
11016 2004-09-21 Devang Patel <dpatel@apple.com>
11018 * tree.def (VEC_COND_EXPR): New tree node.
11019 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
11021 2004-09-21 Stan Shebs <shebs@apple.com>
11023 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
11024 * config/rs6000/darwin-world.asm: Likewise.
11026 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11028 * tree-ssa.c (verify_def): Use print_generic_stmt,
11029 not debug_generic_stmt.
11030 (verify_use): Ditto.
11031 (verify_phi_args): Ditto.
11032 (verify_ssa): Ditto.
11034 2004-09-21 Paul Brook <paul@codesourcery.com>
11036 * varasm.c (default_assemble_integer): Return false for values wider
11037 than the target word size. Works around GAS bug.
11039 2004-09-21 Zack Weinberg <zack@codesourcery.com>
11041 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
11043 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
11046 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11048 * c-typeck.c (build_function_call): Give name of object
11049 we are attempting to call in error message.
11050 * c-objc-common.c (c_tree_printer): Call pp_expression,
11051 not return false, for 'E' case.
11053 2004-09-21 Steven Bosscher <stevenb@suse.de>
11055 PR rtl-optimization/17482
11056 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
11057 load_killed_in_block_p): Clarify comments.
11058 (record_last_reg_set_info): Make static inline.
11059 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
11060 (record_opr_changes): New function to replace the above.
11061 (compute_hash_table): Clarify comments. Use record_opr_changes.
11062 (reg_set_between_after_reload_p): Clean up.
11063 (reg_used_between_after_reload_p): Likewise.
11064 (eliminate_partially_redundant_load): Clarify comments.
11066 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11068 PR rtl-optimization/17266
11069 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
11071 2004-09-21 Uros Bizjak <uros@kss-loka.si>
11073 PR rtl-optimization/14851
11074 * rtlanal.c (commutative_operand_precedence): Calculate
11075 precedence of stripped constant.
11077 2004-09-20 Jeff Law <law@redhat.com>
11078 Jan Hubicka <jh@suse.cz>
11080 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
11081 initialize key elements here.
11082 (release_ssa_name): Zero the released SSA_NAME here.
11083 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
11084 (struct tree_ssa_name): Add new "equiv" field.
11085 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
11086 (tree_ssa_dominator_optimize): No longer allocate, resize or
11087 clear CONST_AND_COPIES.
11088 (get_value_for, set_value_for): Kill.
11089 (thread_across_edge): Get/set the equivalency using
11090 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11091 (restore_vars_to_original_value): Likewise.
11092 (record_equivalences_from_phis): Likewise.
11093 (record_dominating_conditions): Likewise.
11094 (record_const_or_copy, record_equality): Likewise.
11095 (lookup_avail_expr): Likewise.
11096 (record_equivalences_from_stmt, cprop_operand): Likewise.
11097 (cprop_into_successor_phis): No longer need to pass around
11098 CONST_AND_COPIES. Callers updated. Get equivalences via
11100 (cprop_into_phis): Likewise.
11102 2004-09-20 Matt Austern <austern@apple.com>
11103 Zack Weinberg <zack@codesourcery.com>
11105 * c-common.c (fix_string_type): Build the unqualified array
11106 type unconditionally, then use c_build_qualified_type to get
11107 the proper const-qualified variant, and set its
11108 TYPE_MAIN_VARIANT to refer to the unqualified type.
11109 * c-lex.c (c_lex_return_raw_string): New global.
11110 (c_lex_with_flags): Honor it.
11111 * c-pragma.h: Declare it.
11113 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11115 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
11117 2004-09-21 Jan Hubicka <jh@suse.cz>
11119 PR middle-end/17126
11120 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
11121 (tree_rest_of_compilation): Cleanup.
11123 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
11125 * config/s390/s390.c (s390_select_rtx_section): Remove.
11126 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
11128 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
11130 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
11131 note to pretend a direct save from the original register when an
11132 intermediate register is used for the save.
11134 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11136 * tsystem.h (alloca): Provide a default definition.
11139 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11140 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11142 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
11145 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
11146 aliasing sets are the same rather than just conflicting.
11148 2004-09-20 Jan Hubicka <jh@suse.cz>
11150 PR middle-end/16460
11152 * cgraph.c (cgraph_unnest_node): New function.
11153 (c_finalize): Rename to ....
11154 (c_warn_unused_result_recursivly): ... this one; do only the warning
11155 (finish_function): Finalize the toplevel function; do not lower nested tree.
11156 * cgraph.h (cgraph_unnest_node): Declare.
11157 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
11158 nestedness datastructure.
11159 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
11160 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
11161 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
11163 2004-09-20 Richard Henderson <rth@redhat.com>
11165 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
11166 from some_small_symbolic_operand_1; export.
11167 (some_small_symbolic_operand): Remove.
11168 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
11170 * config/alpha/predicates.md (some_small_symbolic_operand): New.
11172 2004-09-20 Jan Hubicka <jh@suse.cz>
11174 * predict.c (return_prediction): New function.
11175 (apply_return_prediction): Likewise.
11176 (tree_bb_level_predictions): Likewise.
11177 (tree_estimate_probability): Add noreturn exit edges; call
11178 bb_level_predictions; fix logic of return heuristics.
11179 (predict_paths_leading_to): Rescuesce from old CVS version of
11180 process_note_prediction function.
11181 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
11183 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
11185 * config/s390/s390.c (s390_frame_info): Added alignment statement for
11186 floating point register area on stack.
11188 2004-09-20 Jakub Jelinek <jakub@redhat.com>
11190 * predict.c (expr_expected_value): Use *_CLASS_P macros.
11192 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11194 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
11195 generating useless garbage.
11197 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
11199 * builtins.c (fold_builtin): Call the new omonymous
11200 target hook for machine-dependent built-ins.
11201 * target-def.h (TARGET_FOLD_BUILTIN): New.
11202 * target.h (struct gcc_target): Add the fold_builtin hook.
11203 * targhooks.c (default_fold_builtin): New.
11204 * targhooks.h (default_fold_builtin): Declare it.
11206 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
11208 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
11211 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
11214 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
11216 2004-09-20 Jan Hubicka <jh@suse.cz>
11218 * predict.c (estimate_probability): Remove unnecesary code.
11220 2004-09-19 Ira Rosen <irar@il.ibm.com>
11222 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
11223 (STMT_VINFO_VECT_DR_BASE): Declare.
11224 (VECT_SMODULO): Declare.
11225 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
11226 (vect_compute_array_base_alignment): New function.
11227 (vect_analyze_data_ref_access): Check array indices. Remove one
11228 dimensional arrays restriction.
11229 (vect_get_ptr_offset): New function.
11230 (vect_get_symbl_and_dr): New function.
11231 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
11232 (former name vect_get_base_decl_and_bit_offset).
11233 (vect_create_index_for_array_ref): Removed.
11234 (vect_create_index_for_vector_ref): New function.
11235 (vect_create_addr_base_for_vector_ref): New function.
11236 (vect_create_data_ref): Handle additional data refs. Call
11237 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
11238 (vect_compute_data_ref_alignment): Support the changes. Call
11239 vect_get_base_and_bit_offset.
11240 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
11241 data refs. Store vect_dr_base.
11242 (vect_analyze_data_ref_accesses): Support nonconstant init.
11243 (new_stmt_vec_info): Initialize vect_dr_base field.
11244 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
11245 (get_vectype_for_scalar_type): Check for BLKmode.
11246 * tree-chrec.h (initial_condition_in_loop_num): Declare.
11247 * tree-chrec.c (initial_condition_in_loop_num): New function.
11248 (chrec_component_in_loop_num): New function.
11249 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
11250 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
11251 to be pointer to varray_type.
11253 2004-09-19 Jan Hubicka <jh@suse.cz>
11255 * basic-block.h (update_bb_profile_after_threading): Declare.
11256 * cfg.c (update_bb_profile_after_threading): Break out from ...
11257 * cfgcleanup.c (try_forward_edges): ... here; use it.
11258 * tree-ssa-dom.c (thread_across_edge): Use it.
11259 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
11260 profile of the new BB.
11262 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
11264 * tree-ssa-pre.c (insert_into_set): Don't put
11265 is_gimple_min_invariant values into the set.
11267 2004-09-19 Andreas Jaeger <aj@suse.de>
11269 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
11272 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11274 * config/cris/cris.h: Preserve the original spelling in a
11277 2004-09-18 Jeff Law <law@redhat.com>
11279 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
11280 global varrays to replace the block local varrays.
11281 (struct dom_walk_block_data): Remove, no longer used.
11282 (get_eq_expr_value): No longer need to pass around pointers to local
11283 varrays. Callers updated. Unused markers added to unused parameters.
11284 (record_range, record_equivalences_from_stmt): Likewise.
11285 (record_equivalences_from_incoming_edge): Likewise.
11286 (record_var_is_nonzero): Likewise. Update now that we have a
11287 single global varray of SSA_NAMEs that need restoring.
11288 (dom_opt_initialize_block_local_data): Kill, no longer used.
11289 (tree_ssa_dominator_optimize): Initialize new global varrays.
11290 Update callbacks in dominator walker structure.
11291 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
11292 VRP_VARIABLES_STACK.
11293 (restore_nonzero_vars_to_original_value): Update now that we have
11294 a single global varray of SSA_NAMEs that need restoring.
11295 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
11296 Remove unused variables.
11297 (optimize_stmt): Remove unused variable.
11299 2004-09-18 Jan Hubicka <jh@suse.cz>
11301 * tree-cfg.c (thread_jumps): Fix updating of the profile.
11303 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
11304 verify_cgraph call.
11306 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11308 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
11309 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
11310 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
11311 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
11312 tree-ssa-operands.c, tree-ssa-phiopt.c,
11313 tree-ssa-threadupdate.c: Fix comment typos.
11315 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11317 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
11318 config/arm/README-interworking, config/arm/arm-cores.def,
11319 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
11320 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
11321 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
11322 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
11323 config/frv/frv.md, config/i386/winnt.c,
11324 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
11325 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
11326 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
11327 config/mcore/mcore.c, config/mips/mips.h,
11328 config/mn10300/mn10300.md, config/pa/pa.c,
11329 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
11330 config/rs6000/rs6000.c, config/sh/symbian.c,
11331 config/sparc/sparc.h: Fix comment typos. Follow spelling
11334 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
11337 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
11339 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11341 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
11342 remove TREE_ADDRESSABLE from RESULT_DECL.
11344 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11346 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
11348 2004-09-18 Jan Hubicka <jh@suse.cz>
11350 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
11352 * tree-ssa-alias.c (init_alias_info): Likewise.
11353 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
11354 (verify_ssa): Likewise.
11355 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
11357 2004-09-18 Jan Hubicka <jh@suse.cz>
11359 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
11362 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
11364 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
11365 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11366 DW_EH_PE_sdata* for data.
11367 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11369 2004-09-17 Geoffrey Keating <geoffk@apple.com>
11371 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
11375 * c-typeck.c (constructor_asmspec): Delete.
11376 (struct initializer_stack): Delete field 'asmspec'.
11377 (start_init): Delete saving of asmspec.
11378 (finish_init): Don't update constructor_asmspec.
11379 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11380 * stmt.c (expand_asm): Duplicate strings from tree.
11381 (expand_asm_operands): Likewise.
11382 * tree.c (tree_size): Update computation of size of STRING_CST.
11383 (make_node): Don't make STRING_CST nodes.
11384 (build_string): Allocate string with tree node.
11385 (tree_code_size): Clean up assertions, don't allow requests
11386 for "the size of a STRING_CST".
11387 * tree.def (STRING_CST): Update comment.
11388 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11389 (tree_string): Place contents of string in tree node.
11390 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11393 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11395 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
11396 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
11398 2004-09-17 Jones Desougi <jones@ingate.com>
11400 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
11401 * configure, config.in: Regenerate.
11403 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11405 * tree.c, tree.h (tree_class_strings): Make array const.
11406 Reindent per coding convention. Move asterisk to proper place
11407 per coding convention.
11409 2004-09-18 Andreas Schwab <schwab@suse.de>
11411 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
11412 (tree-vectorizer.o): Likewise.
11413 (targhooks.o): Likewise.
11415 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
11416 Zack Weinberg <zack@codesourcery.com>
11418 * alias.c (find_base_decl): Remove unreachable case '3' block.
11419 * expr.c (safe_from_p): Abort if passed a type.
11420 * tree-gimple.c (recalculate_side_effects): Abort if passed
11421 anything other than an expression.
11422 * tree-ssa-pre.c (phi_translate): Return expr immediately if
11423 is_gimple_min_invariant is true for it. Reorder cases for clarity.
11424 Abort on un-handled tree classes.
11425 (valid_in_set): Likewise.
11426 * tree.c (tree_code_class_strings): New static data.
11428 * tree.h (enum tree_code_class): New.
11429 (tree_code_class_strings): Declare.
11430 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
11431 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
11432 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
11433 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
11434 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
11436 * tree.def, c-common.def, objc/objc-tree.def: Use
11437 tree_code_class enumeration constants instead of code letters.
11439 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
11440 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
11441 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
11442 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
11443 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
11444 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
11445 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
11446 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
11447 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
11448 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
11449 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
11450 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
11451 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
11454 * LANGUAGES: Add note about change.
11456 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11458 PR tree-optimization/17319
11459 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
11460 examine pointers on the LHS of an assignment.
11461 (collect_points_to_info_r): Handle RETURN_EXPR.
11463 2004-09-17 Jeff Law <law@redhat.com>
11465 * tree-ssa-dom.c (const_and_copies_stack): New.
11466 (dom_walk_block_data): Remove const_and_copies field.
11467 (record_const_or_copy): No longer need to pass in varray_type *.
11468 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
11470 (record_equality): Similarly.
11471 (restore_vars_to_original_value): Similarly. Revamp to use new
11472 single global stack rather than per-block stacks.
11473 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
11474 (thread_across_edge): Remove now unused parameters.
11475 (dom_opt_initialize_block_local_data): No longer test the block
11476 local CONST_AND_COPIES.
11477 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
11479 2004-09-17 Jan Hubicka <jh@suse.cz>
11481 PR tree-optimization/17509
11482 * tree-optimize.c (update_inlined_to_pointers): New function.
11483 (tree_rest_of_compilation): Use it.
11485 2004-09-17 Devang Patel <dpatel@apple.com>
11487 * dbxout.c (get_lang_number): New.
11488 (dbxout_init): Include lang number in N_SO stab.
11489 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
11490 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
11492 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11494 PR tree-optimization/17273
11495 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
11496 replacement is a constant.
11498 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
11500 * c-tree.h (enum c_typespec_keyword): New.
11501 (struct c_declspecs): Adjust description of "type". Remove
11502 specbits, explicit_int_p and explicit_char_p. Rename
11503 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
11504 short_p, signed_p, unsigned_p and complex_p.
11505 (finish_declspecs): New.
11506 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
11507 typename): Call finish_declspecs.
11508 * c-decl.c (finish_declspecs): New.
11509 (declspecs_add_type): Check for combinations which cannot occur in
11510 valid specifier lists. Update comments.
11511 (shadow_tag_warned): Remove checks done in finish_declspecs.
11512 Don't report useless type name if type defaulted to int.
11513 (grokdeclarator): Remove checks and actions done in
11514 finish_declspecs. Don't allow for type being NULL. Update for
11515 datastructures changes. Initialize decl_attr.
11516 (build_null_declspecs, quals_from_declspecs): Update for
11517 datastructures changes.
11519 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
11521 * doc/extend.texi: Fix duplicated word.
11523 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
11525 * doc/invoke.texi: Remove stray explanation on
11526 -freduce-all-givs and -fmove-all-movables.
11528 2004-09-17 James Morrison <phython@gcc.gnu.org>
11530 * doc/cfg.texi: Use @smallexample.
11531 * doc/md.texi: Likewise.
11532 * doc/tree-ssa.texi: Likewise.
11533 * doc/extend.texi: Likewise. Use @r{} in comments.
11534 * doc/trouble.texi: Use @r{} in comments.
11536 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
11538 * configure.ac (gcc_cv_gld_version): Handle whitespace before
11540 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
11541 * configure: Regenerate.
11543 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
11545 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
11546 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
11547 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
11548 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
11549 slashes in substitutions.
11550 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
11552 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11554 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
11555 gimplify.c, lambda-code.c, optabs.c, predict.c,
11556 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
11557 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
11560 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11562 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
11563 doc/extend.texi, doc/install.texi, doc/invoke.texi,
11564 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
11565 doc/trouble.texi: Use @option around options.
11567 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
11569 * Makefile.in (gen-protos.o): Depend on errors.h.
11571 2004-09-17 Steven Bosscher <stevenb@suse.de>
11573 PR tree-optimization/17513
11574 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
11575 for successors of the entry block.
11577 2004-09-17 Uros Bizjak <uros@kss-loka.si>
11579 PR rtl-optimization/15187
11580 * ifcvt.c (noce_try_cmove_arith): Exit early if total
11581 insn_rtx_cost of both branches > BRANCH_COST
11583 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11585 PR tree-optimization/17528
11586 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
11587 erase the may-alias set for a tag when merging it with
11590 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
11592 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
11593 for 32-bit TARGET_SHMEDIA.
11594 (call_value): Likewise.
11596 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11598 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
11599 test apply only to TREE_STATIC and DECL_EXTERNAL.
11601 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11603 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
11604 * basic-block.h (get_dominated_by_region): Declare.
11605 * dominance.c (get_dominated_by_region): New function.
11606 * tree-cfg.c: Include cfglayout.h.
11607 (tree_duplicate_bb): Duplicate also phi nodes.
11608 (struct ssa_name_map_entry): New type.
11609 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
11610 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
11611 allocate_ssa_names, rewrite_to_new_ssa_names_def,
11612 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
11613 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
11614 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
11615 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
11616 rewrite_to_new_ssa_names, allocate_ssa_names,
11617 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
11618 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
11619 (copy_loop_headers): Use tree_duplicate_sese_region.
11621 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
11623 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
11625 2004-09-16 Jeff Law <law@redhat.com>
11627 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
11628 (rewrite_block_data): Remove, no longer used.
11629 (rewrite_initialize_block_local_data): Remove, no longer used.
11630 (rewrite_initialize_block): Mark parameters as unused as needed.
11631 Change references to the block local block_defs to be block_defs_stack.
11632 Push a marker onto the block_defs_stack.
11633 (ssa_rewrite_initialize_block): Similarly.
11634 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
11635 (ssa_register_new_def): No longer needs varray argument. Use
11636 block_defs_stack instead. No longer handle possibly null block_defs
11637 varray. Reverse order of items we push on the stack to make it
11638 easier to identify our marker.
11639 (register_new_def): No longer handle possibly null block_defs
11641 (rewrite_finalize_block): Revamp to look for markers in the global
11642 block_defs_stack varray rather than wiping a block local varray.
11643 Mark arguments as unused as needed.
11644 (ssa_rewrite_finalize_block): Similarly.
11645 (rewrite_into_ssa): Update initialization of dom walker structure
11646 to reflect that we don't need block local data anymore. Initialize
11647 the block_defs_stack varray.
11648 (rewrite_ssa_into_ssa): Similarly.
11649 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
11650 (struct dom_walk_data): Kill block_defs field.
11651 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
11652 (thread_across_edge): Use the global block_defs_stack instead of
11653 the old block_defs varray.
11654 (dom_opt_initialize_block_local_data): Update now that we don't have
11655 block_defs field to check anymore.
11656 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
11657 (restore_currdefs_to_original_value): Use the new block_defs_stack
11658 instead of a block local varray.
11659 (dom_opt_finalize_block): Similarly.
11660 (record_equivalencs_from_phis): Similarly.
11661 (optimize_stmt, register_definitions_for_stmt): Similarly.
11663 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
11665 PR tree-optimization/17517
11666 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11667 coalesce same-root variables without checking for abnormal PHI usage.
11669 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11671 * cfgloop.h (duplicate_loop): Add prototype.
11672 * cfgloopmanip.c (duplicate_loop): Make non-static.
11673 * lambda-code.c (perfect_nestify): Factor out test whether
11674 we can handle this loop into separate function.
11676 (can_convert_to_perfect_nest): New function.
11677 (replace_uses_of_x_with_y): Add modify_stmt call.
11678 * tree-loop-linear.c (linear_transform_loops): Call
11679 rewrite_into_loop_closed_ssa and free_df.
11681 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11683 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
11684 loop invariant as well.
11685 (perfect_nestify): new function.
11686 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
11687 upper bounds, and steps.
11688 Set outerinductionvar properly.
11689 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
11691 Return NULL if we need a perfect loop and can't make one.
11692 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
11693 (not_interesting_stmt): New function.
11694 (phi_loop_edge_uses_def): Ditto.
11695 (stmt_uses_phi_result): Ditto.
11696 (stmt_is_bumper_for_loop): Ditto.
11697 (perfect_nest_p): Ditto.
11698 (nestify_update_pending_stmts): Ditto.
11699 (replace_uses_of_x_with_y): Ditto.
11700 (stmt_uses_op): Ditto.
11701 (perfect_nestify): Ditto.
11702 * lambda-mat.c (lambda_matrix_id_p): New function.
11703 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
11704 * lambda.h: Update prototypes.
11705 * tree-loop-linear (linear_transform_loop): Use new
11706 perfect_nest_p. Detect and ignore identity transform.
11707 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
11709 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
11711 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
11712 Gather also strides of accessed data. Pass in the data references
11714 (try_interchange_loops): Add a new heuristic for handling the temporal
11715 locality. Pass in the data references array.
11716 (linear_transform_loops): Pass the data references array to
11717 try_interchange_loops.
11719 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
11721 * doc/invoke.texi: Fix typos. Follow spelling conventions.
11723 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
11725 * doc/c-tree.texi (Classes): Remove index entries for
11726 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
11728 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11730 * fold-const.c (fold): Fold difference of addresses.
11731 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
11732 get_inner_reference.
11733 * tree-ssa-loop-ivopts.c (peel_address): Removed.
11734 (ptr_difference_const): Moved to fold-const.c.
11735 (split_address_cost): Use get_inner_reference instead of peel_address.
11736 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
11737 * tree.h (ptr_difference_const): Export.
11739 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
11740 variable type to the dump. Fix indentation.
11741 (idx_find_step): Handle nonconstant array_ref_element_size and
11742 array_ref_low_bound.
11743 (idx_record_use): Handle array_ref_element_size and
11744 array_ref_low_bound.
11745 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
11746 statements correctly.
11747 (get_computation_at, iv_value): Do not unshare expressions here.
11748 (rewrite_use_outer): Unshare the expression before it is emitted
11750 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
11752 * tree.c (unsigned_type_for, signed_type_for): Moved from
11753 tree-ssa-loop-niter.c. Use langhooks.
11754 * tree.h (signed_type_for): Export.
11756 2004-09-16 David Edelsohn <edelsohn@gnu.org>
11758 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
11761 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
11764 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
11765 Add two parameters to extra_includes.
11766 (C_INCPATH_INIT): Remove.
11767 * c-incpath.c (register_include_chains): Call extra_pre_includes
11768 before adding the standard include directory.
11769 Update call to extra_includes.
11770 (!defined TARGET_EXTRA_INCLUDES): Update
11771 hook_void_charptr_charptr_int and add !define
11772 TARGET_EXTRA_PRE_INCLUDES.
11773 (!define TARGET_EXTRA_INCLUDES): Define as
11774 hook_void_charptr_charptr_int.
11775 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11776 (target_c_incpath): Always declare.
11777 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
11779 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11780 * config/darwin.h: (darwin_register_frameworks): Update for
11781 the two new parameters.
11782 (darwin_register_objc_includes): Add prototype.
11783 (TARGET_EXTRA_PRE_INCLUDES): Define.
11784 * config/darwin-c.c (darwin_register_objc_includes): New function.
11785 (darwin_register_frameworks): Update for the two new parameters.
11786 (target_c_incpath): Remove.
11787 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
11789 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
11791 (TARGET_EXTRA_PRE_INCLUDES): Document.
11793 * gcc.c (spec_function): Add replace-outfile.
11794 (replace_outfile_spec_function): New function.
11795 * config/darwin.h (LINK_SPEC): Add replace
11796 -lobjc with -lobjc-gnu if -fgnu-runtime is
11798 * invoke.texi (replace-outfile): Document.
11800 2004-09-13 Jan Hubicka <jh@suse.cz>
11802 * predict.c (expr_expected_value, strip_builtin_expect): New function.
11803 (tree_predict_by_opcode): Use it.
11804 (tree_estimate_probability): Add, for now disabled,
11805 strip_builtin_expect call.
11807 2004-09-15 James E Wilson <wilson@specifixinc.com>
11810 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
11811 if current_function_decl is a sibcall.
11813 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11815 * varasm.c (default_function_rdodata_section): Make sure to pass
11816 along a decl for a link-once section.
11818 2004-09-15 Richard Henderson <rth@redhat.com>
11820 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
11821 warning with code disable. Fix formatting.
11823 2004-09-15 Steven Bosscher <stevenb@suse.de>
11825 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
11826 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
11827 after propagating into an ADDR_EXPR.
11829 2004-09-15 Andrew Pinski <apinski@apple.com>
11832 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
11833 Move it out of gcc_assert.
11835 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
11837 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
11838 except.c, fold-const.c, function.c, langhooks.c, params.c,
11839 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
11840 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
11841 for quoting in diagnostics going through pretty-print.c. Use ''
11842 for quoting in other diagnostic text.
11843 * langhooks.c: Include intl.h. Mark text locating diagnostics for
11845 * Makefile.in (langhooks.o): Update dependencies.
11846 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
11849 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11851 * configure.ac: Check for COMDAT support. Robustify check for
11853 * configure: Regenerated.
11854 * config.in: Likewise.
11855 * langhooks-def.h (lhd_comdat_group): New function.
11856 (LANG_HOOKS_COMDAT_GROUP): New macro.
11857 (LANG_HOOKS_DECLS): Use it.
11858 * langhooks.c (lhd_comdat_group): Define.
11859 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
11860 * output.h (named_section_flags): Make it a macro.
11861 (named_section_real): New function.
11862 (default_no_named_section): Add decl parameter.
11863 (default_elf_asm_named_section): Likewise.
11864 (default_coff_asm_named_section): Likewise.
11865 (default_pe_asm_named_section): Likewise.
11866 * target.h (gcc_target): Adjust type of named_section.
11867 * varasm.c (named_section_flags): Rename to named_section_real.
11868 Add decl parameter.
11869 (default_no_named_section): Add decl parameter.
11870 (default_elf_asm_named_section): Use COMDAT, if available. Deal
11871 with the case that ASM_COMMENT_START is "@".
11872 (default_coff_asm_named_section): Add decl parameter.
11873 (default_pe_asm_named_section): Likewise.
11874 * config/alpha/alpha.c (vms_asm_named_section): Add decl
11876 (unicosmk_asm_named_section): Likewise.
11877 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
11878 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
11879 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
11880 * config/cris/cris-protos.h (cris_target_asm_named_section):
11882 * config/cris/cris.c (cris_target_asm_named_section):
11884 * config/darwin/darwin-protos.h (darwin_asm_named_section):
11886 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
11887 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
11888 * config/i386/i386-protos.h (i386_pe_asm_named_section):
11890 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
11891 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
11892 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
11893 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
11895 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
11896 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
11897 * cp/cp-tree.h (cxx_comdat_group): Declare.
11898 * cp/decl.c (cxx_comdat_group): New function.
11900 2004-09-15 Jan Hubicka <jh@suse.cz>
11902 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
11903 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
11905 * tree-cfg.c (remove_bb): Release SSA defs.
11907 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11909 * doc/tm.texi: Follow spelling conventions.
11911 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11913 * tree-ssa-dom.c: Fix comment typos.
11915 2004-09-15 Alan Modra <amodra@bigpond.net.au>
11917 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
11919 (ppc_fallback_frame_state): Save location of CR.
11921 2004-09-15 Jakub Jelinek <jakub@redhat.com>
11923 * expr.c (string_constant): Handle also read-only variables
11924 initialized to string literals.
11926 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
11927 into memcpy (x, y, 1) if memcpy can be expanded inline.
11929 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11931 PR tree-optimization/17468
11932 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
11933 definition inside a block precede uses.
11934 * tree-tailcall.c (adjust_return_value): Emit statements in the
11937 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
11939 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
11941 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11943 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
11945 2004-09-14 Jeff Law <law@redhat.com>
11947 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
11948 (struct dom_walk_block_data): Remove avail_exprs member.
11949 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
11950 (lookup_avail_expr): No longer need to pass in address of
11951 the block local available exprs stack. All callers changed.
11952 (simplify_cond_and_lookup_avail_expr): Similarly.
11953 (simplify_switch_and_lookup_avail_expr): Similarly.
11954 (get_eq_expr_value, record_cond): Likewise.
11955 (record_dominating_conditions): Likewise.
11956 (update_rhs_and_lookup_avail_expr): Likewise.
11957 (record_equivalences_from_stmt): Likewise.
11958 (dom_opt_initialize_block_local_data): No longer test state of
11959 block local avail_exprs.
11960 (dom_opt_initialize_block): Mark unwind point in the global
11962 (remove_expressions_from_table): Update to unwind to the
11963 most recent unwind marker in the global avail_expr stack.
11964 All callers changed.
11965 (dom_opt_finalize_block): Mark unwind point in the global
11966 avail_expr stack as needed.
11967 (record_cond): Push elements into the global avail_exprs stack.
11969 * tree-dfa.c (free_df_for_stmt): No longer static.
11970 (free_df): Update comments.
11971 * tree-flow.h (free_df_for_stmt): Prototype.
11972 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
11975 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11977 PR tree-optimization/17252
11978 * tree-ssa-alias.c (may_alias_p): Don't assume that a
11979 pointer may not point to itself when using relaxed
11982 2004-09-14 Richard Henderson <rth@redhat.com>
11984 PR middle-end/17397
11985 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
11986 while folding <ADDR_EXPR <INDIRECT_REF X>>.
11988 2004-09-14 Andrew Pinski <apinski@apple.com>
11990 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
11991 sets of the pointers but the aliasing sets of what they point to.
11993 2004-09-14 Roger Sayle <roger@eyesopen.com>
11995 PR rtl-optimization/9771
11996 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
11997 conditional compilation in init_reg_sets_1.
11998 (init_reg_sets_1): Let global_regs[i] take priority over the frame
11999 (but not stack) pointer exceptions to regs_invalidated_by_call.
12000 (globalize_reg): Globalizing a fixed register may need to update
12001 regs_invalidated_by_call.
12003 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12005 PR tree-optimization/15262
12006 * tree-dfa.c (dump_variable): Also print the type of the
12008 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
12009 memory tags are of conflicting alias sets but have no aliased
12010 symbols in common, add one tag to the alias set of the other.
12011 (setup_pointers_and_addressables): Remove hack to deal with
12012 programs with no aliased symbols.
12013 (may_alias_p): Don't special case aggregate types.
12015 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12018 * doc/invoke.texi (Environment Variables): Correct example locale.
12020 2004-09-14 Jan Hubicka <jh@suse.cz>
12022 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
12024 2004-09-14 Mark Mitchell <mark@codesourcery.com>
12026 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
12028 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12030 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
12032 (struct c_declarator): Change u.array.quals and pointer_quals to
12033 int. Add u.array.attrs.
12034 (quals_from_declspecs): New.
12035 * c-decl.c (quals_from_declspecs): New.
12036 (shadow_tag_warned): Give more specific message for useless type
12038 (build_array_declarator, set_array_declarator_inner,
12039 grokdeclarator, make_pointer_declarator, build_null_declspecs,
12040 declspecs_add_qual): Update for changed structures.
12042 2004-09-14 Jeff Law <law@redhat.com>
12044 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
12045 to a global varray.
12046 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
12047 (dom_opt_initialize_block_local_data): No longer test state
12048 of stmts_to_rescan.
12049 (dom_opt_finalize_block): Update due to change in scope of
12051 (optimize_stmt): Similarly.
12053 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12055 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
12056 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
12057 comment typos. Follow spelling conventions.
12059 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12061 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
12062 config/i386/predicates.md, config/sparc/sparc.c: Follow
12063 spelling conventions.
12065 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12066 Steven Bosscher <stevenb@suse.de>
12068 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
12069 * basic-block.h (struct reorder_block_def): Add copy_number field.
12070 * cfgloop.h (biv_p): Declare.
12071 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
12072 * common.opt (fsplit-ivs-in-unroller): New flag.
12073 * loop-iv.c (biv_p): New function.
12074 * loop-unroll.c: Include hashtab.h and recog.h.
12075 (struct iv_to_split, struct split_ivs_info): New types.
12076 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
12077 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
12078 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
12079 insert_base_initialization, split_iv): New functions.
12080 (peel_loop_completely, unroll_loop_constant_iterations,
12081 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
12083 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
12085 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12087 * tree-cfg.c (thread_jumps): Update dominators correctly in
12088 case destination of threaded edge dominates its source.
12090 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12092 * unroll.c: Removed.
12094 * Makefile.in (LOOP_H, unroll.o): Removed.
12095 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
12097 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
12099 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
12100 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
12101 * loop.c: Do not include loop.h.
12102 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
12103 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
12104 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
12105 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
12106 struct loop_regs, struct loop_movables, struct loop_info): Moved
12108 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
12109 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
12110 find_common_reg_term, loop_iterations, final_giv_value): Moved
12112 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
12113 loop_dump_stream, for_each_insn_in_loop, express_from,
12114 extend_value_for_giv, loop_iv_add_mult_emit_before,
12115 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
12116 loop_insn_first_p, get_condition_for_loop,
12117 loop_insn_emit_before, loop_insn_hoist,
12118 loop_insn_sink): Made static.
12119 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
12121 (strength_reduce): Do not call unroller.
12122 (record_giv): Do not initialize unrolled field.
12123 (prescan_loop): Do not set loop_info->preconditioned.
12124 * passes.c: Do not include loop.h.
12125 (rest_of_handle_loop_optimize): Do not call unroller.
12126 * predict.c: Do not include loop.h.
12127 * rtl.h (NOTE_PRECONDITIONED): Removed.
12128 * stmt.c: Do not include loop.h.
12129 * toplev.c: Do not include loop.h.
12130 (process_options): Do not handle flag_old_unroll_loops.
12132 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
12133 Documentation removed.
12134 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
12136 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
12138 * Makefile.in (STAGE1_CHECKING): New variable.
12139 (stage1_build): Use it.
12140 * tree-ssa.c (verify_ssa): Preserve state of dominance
12143 2004-09-14 Uros Bizjak <uros@kss-loka.si>
12145 * config/i386/i386.c (output_fp_compare): Add generation
12146 of ftst instruction.
12147 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
12148 Use output_fp_compare () function.
12149 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
12150 (fix_truncdi_memory): Remove operands[5] copy.
12152 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12154 * config/m32r/m32r.md, config/m68k/m68kelf.h,
12155 config/mcore/mcore.md, config/rs6000/linux64.h,
12156 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
12159 2004-09-13 James E Wilson <wilson@specifixinc.com>
12161 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
12162 * gen-protos.c: Include errors.h.
12163 (progname): Delete.
12165 2004-09-14 Jan Hubicka <jh@suse.cz>
12167 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
12168 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
12169 (predict_loops): Use number_of_iterations_exit to predict
12170 number of iterations on trees.
12172 2004-09-13 Dale Johannesen <dalej@apple.com>
12176 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
12177 objects declared extern.
12179 2004-09-14 Paul Brook <paul@codesourcery.com>
12181 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
12184 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12186 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
12187 Only use TYPE_BINFO for aggregates.
12189 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12191 * expmed.c (synth_mult): Initialize latency. Check cost before
12192 checking ops count.
12194 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
12196 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
12197 add_call_clobber_ops and add_call_read_ops.
12198 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
12199 the number of vdefs and vuses inserted based on analysis of global
12200 variables across calls. * tree-dfa.c (find_referenced_vars):
12201 Needed to reset static var maps before each function is compiled.
12203 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
12204 static_vars_info,functions_to_static_vars_info,module_statics_escape,
12205 all_module_statics,searchc_env,dfs_info): New fields to support
12206 analysis of static global variables.
12207 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
12208 cgraph_reset_static_var_maps, get_global_static_vars_info,
12209 get_global_statics_not_read, get_global_statics_not_written,
12210 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
12211 check_rhs_var, check_lhs_var, get_asm_expr_operands,
12212 process_call_for_static_vars, scan_for_static_refs,
12213 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
12214 clear_static_vars_maps, cgraph_propagate_bits,
12215 cgraph_characterize_statics): New. Functions to support analysis
12216 of static global variables.
12217 (cgraph_mark_local_and_external_functions): Renamed from:
12218 (cgraph_mark_local_functions)
12219 (cgraph_expand_all_functions): Remove call to
12220 cgraph_mark_local_and_external_functions.
12221 (cgraph_optimize): Added driver to analyze static variables whose
12222 scope is within the compilation unit. * cgraph.h (struct
12223 cgraph_local_info, GTY): Added statics_read, statics_written,
12224 local, calls_read_all, calls_write_all, for_functions_valid.
12225 (struct cgraph_node): Added next_cycle. * cgraph.c
12226 (dump_cgraph_node): Added print routines for new fields. *
12227 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
12230 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12232 * c-decl.c (grokdeclarator): Correct comments about where storage
12233 class specifiers are rejected by grammar and add corresponding
12234 asserts. Diagnose typedefs and parameters declared inline.
12235 Change warning for inline main to a pedwarn. Only diagnose inline
12237 (declspecs_add_scspec): Allow duplicate "inline".
12239 2004-09-13 Steve Ellcey <sje@cup.hp.com>
12241 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
12242 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12244 2004-09-13 Richard Henderson <rth@redhat.com>
12247 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
12248 (tree_type): Replace spare with contains_placeholder_bits.
12249 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
12250 make static. Remove seen_types list.
12251 (type_contains_placeholder_p): New.
12253 2004-09-13 James E Wilson <wilson@specifixinc.com>
12255 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
12256 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
12257 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
12258 bdesc_arrays instead of mips_bdesc.
12259 (mips_init_builtins): Likewise.
12260 * config/mips/mips.h (TARGET_SB1): New.
12261 (HAVE_SQRT_P): Delete.
12262 * config/mips/mips.md (divide_condition): Support V2SF.
12263 (sqrt_condition, recip_condition): New.
12264 (div<mode>3): Use ANYF instead of SCALARF.
12265 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
12267 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
12268 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
12270 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
12271 instead of SCALARF. Use UNITMODE instead of MODE.
12273 2004-09-13 Zack Weinberg <zack@codesourcery.com>
12275 * config.in: Regenerate after removal of libbanshee.
12277 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
12279 PR tree-optimization/17400
12280 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12281 coalesce partitions when one occurs in an abnormal PHI.
12283 2004-09-13 Andrew Pinski <apinski@apple.com>
12285 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
12288 2004-09-13 Richard Henderson <rth@redhat.com>
12291 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
12292 (cselib_invalidate_rtx_note_stores): New.
12293 (cselib_record_sets, cselib_process_insn): Update to match.
12294 * cselib.h (cselib_invalidate_rtx): Declare.
12295 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
12297 2004-09-13 Richard Henderson <rth@redhat.com>
12300 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
12301 after copying its argument.
12303 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12305 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
12306 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
12307 in diagnostics. Use %' for English apostrophes.
12308 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
12309 (pedwarn_c90, pedwarn_c99): Use it.
12310 * c-decl.c (lookup_label): Quote label name in diagnostic.
12311 * c-parse.in (yyprint): Use ' instead of ` for left quote.
12312 * c-typeck.c (warn_for_assignment): Likewise.
12314 2004-09-13 Jan Hubicka <jh@suse.cz>
12316 * i386.c (x86_schedule): New global variable.
12317 (override_options): Disable scheduling when not supported.
12318 * i386.h (x86_schedule): Declare.
12319 (TARGET_SCHEDULE): New macro.
12321 2004-09-12 Richard Henderson <rth@redhat.com>
12324 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
12325 * tree.c, tree.h (has_cleanups): Remove.
12327 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12329 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
12330 arguments of the phi nodes correctly.
12332 2004-09-12 Jan Hubicka <jh@suse.cz>
12334 * ggc-common.c (cmp_statistics): Fix sorting.
12336 2004-09-12 David Edelsohn <edelsohn@gnu.org>
12339 * expmed.c (expand_divmod): If cheap power of 2 divide is
12340 available, use it for negative constant as well.
12342 2004-09-12 Andrew Pinski <apinski@apple.com>
12344 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
12347 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
12349 2004-09-12 Richard Henderson <rth@redhat.com>
12351 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
12353 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
12354 post-reload, and scratch NULL.
12355 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
12356 (x86_shift_adj_2): Use ix86_expand_clear.
12357 (ashldi3): Remove CMOVE expansion difference.
12358 (ashldi3_1): Remove.
12359 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
12360 add constraints for immediates. New peephole for split-with-temp.
12361 Run splitter after peep2 pass.
12362 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
12363 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
12364 (setcc_2): Rename with *.
12365 * config/i386/predicates.md (reg_or_pm1_operand): New.
12366 (ashldi_input_operand): New.
12368 2004-09-12 Richard Henderson <rth@redhat.com
12370 * print-rtl.c (print_decl_name): New.
12371 (print_mem_expr): Use it.
12373 2004-09-12 Richard Henderson <rth@redhat.com
12375 PR 17186, part deux
12376 * except.c (sjlj_emit_function_exit): Fix logic locating
12377 sjlj_exit_after in final block.
12379 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
12381 * common.opt: Remove flags -fmove-all-movables and
12383 * loop-invariant.c (find_invariants_to_move):
12384 Remove all uses of flag_move_all_movables.
12385 * loop.c (move_movables): Remove all uses of
12386 flag_move_all_movables.
12387 (strength_reduce): Remove all uses of
12388 flag_reduce_all_givs.
12389 * doc/invoke.texi: Remove documentation of flags
12390 -fremove-all-movables and -freduce-all-givs.
12392 2004-09-11 Roger Sayle <roger@eyesopen.com>
12394 PR middle-end/17411
12395 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
12396 change. elt->type may be a floating point type, so use fold_convert.
12398 2004-09-11 Geoffrey Keating <geoffk@apple.com>
12400 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
12401 the thing referenced as used, not the stub itself.
12403 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12405 * c-tree.h (enum c_storage_class): New.
12406 (struct c_declspecs): Add storage_class, inline_p and thread_p.
12407 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
12408 declarations and "auto" or "register" in file scope empty
12409 declarations. Give more specific warnings for other cases of
12410 storage class specifiers in empty declarations.
12411 (grokdeclarator): Update for new structures. Don't check for
12412 multiple storage classes. Diagnose file-scope "register" if
12414 (build_null_declspecs): Update.
12415 (declspecs_add_scspec): Update. Diagnose multiple storage class
12416 specifiers and invalid uses of "__thread".
12418 2004-09-11 Zack Weinberg <zack@codesourcery.com>
12420 * tree.c (tree_code_size): New function, bulk of code from tree_size.
12421 (tree_size, make_node): Use it.
12422 * tree-ssa-pre.c (init_pre): Use it.
12423 * tree.h: Prototype it.
12425 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12427 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
12428 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
12429 redirect_immediate_use): Use PHI_DF.
12430 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
12431 (bb_for_stmt): Use PHI_BB.
12432 (get_immediate_uses): Use PHI_DF.
12433 * tree-ssa-dse.c (max_stmt_uid): New variable.
12434 (get_stmt_uid): New function.
12435 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
12437 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
12438 (max_uid): Renamed to max_stmt_uid.
12439 (get_stmt_uid): New function.
12440 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
12441 phi node annotations.
12442 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
12443 * tree.h (PHI_BB, PHI_DF): New accessor functions.
12444 (struct tree_phi_node): Add bb and df fields.
12446 2004-09-11 Richard Henderson <rth@redhat.com>
12448 PR middle-end/17416
12449 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
12452 2004-09-11 Jan Hubicka <jh@suse.cz>
12454 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
12455 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
12456 * i386.md (i387_cw): Add 'uninitialized' mode.
12458 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
12459 (output_location): Break out from ....
12460 (branch_prob): ... here; handle gcov output on trees.
12461 * toplev.c (process_options): No longer be sorry about coverage for
12464 2004-09-11 Steven Bosscher <stevenb@suse.de>
12467 * fold-const.c (fold): Do not try to fold the operand of a
12468 CLEANUP_POINT_EXPR if that operand does itself not have any
12471 PR middle-end/17417
12472 * langhooks.c (lhd_decl_printable_name): Make sure that this
12473 function is called with is a decl node that has an identifier.
12474 * tree-pretty-print.c (dump_function_name): New function to
12475 wrap PRINT_FUNCTION_NAME and dump_decl_name.
12476 (print_call_name): Use it.
12478 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
12480 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
12483 2004-09-11 Jakub Jelinek <jakub@redhat.com>
12485 * tree-ssa-alias.c (collect_points_to_info_r): Handle
12486 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
12489 2004-09-11 Richard Henderson <rth@redhat.com>
12491 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
12492 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
12493 operand of the ADDR_EXPR.
12494 (expand_expr_real_1): Update to match.
12496 2004-09-11 David Edelsohn <edelsohn@gnu.org>
12499 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
12500 choose 64-bit version.
12502 2004-09-11 Richard Henderson <rth@redhat.com>
12505 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
12507 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
12509 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
12510 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
12511 Insert @: after i.e. or e.g.
12513 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12515 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
12516 D.xxx rather than <Dxxx>.
12518 2004-09-10 Adam Nemet <anemet@lnxw.com>
12520 * configure.ac (AC_MSG_CHECKING(what linker to use)):
12521 in_tree_ld_is_elf should be true for LynxOS.
12522 * configure: Regenerate.
12524 2004-09-10 Adam Nemet <anemet@lnxw.com>
12526 * Makefile.in (all.cross): Add srcextra.
12528 2004-09-10 Roger Sayle <roger@eyesopen.com>
12530 PR middle-end/17024
12531 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
12532 floating point comparison operators. Change aborts to gcc_asserts.
12534 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12536 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
12538 2004-09-10 James E Wilson <wilson@specifixinc.com>
12540 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
12541 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
12543 * convert.c (convert_to_vector): Replace recursive call with
12546 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
12547 Add integer argument named constant. Use const_tiny_rtx instead of
12549 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
12551 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
12553 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
12554 of gen_rtx_raw_CONST_VECTOR.
12556 2004-09-10 Eric Christopher <echristo@redhat.com>
12559 * c-parse.in (attribute): Add NULL_TREE for error case
12560 for error recovery.
12562 2004-09-10 Zack Weinberg <zack@codesourcery.com>
12564 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
12565 (extract_interface_info): Delete prototype.
12566 * c-decl.c (extract_interface_info): Delete stub.
12567 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
12568 it's not already been done ...
12569 (init_c_lex): ... not here.
12570 (fe_file_change): Don't call extract_interface_info.
12572 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12574 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
12575 typedef_p and typedef_signed_p.
12576 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
12577 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
12578 Check typedef_p and typedef_signed_p, not typedef_decl.
12579 (grokfield): Check typedef_p, not typedef_decl.
12580 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
12582 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
12585 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12587 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
12589 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12591 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
12592 temporary variables.
12594 * dbxout.c (dbxout_block): Update for
12595 current_function_func_begin_label a string.
12596 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
12597 * except.c (dw2_output_call_site_table): Likewise.
12598 * toplev.c (current_function_func_begin_label): Likewise.
12599 * tree.h (current_function_func_begin_label): Likewise.
12600 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
12602 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
12605 * config/darwin.c: Include target.h.
12606 (struct machopic_indirection): Make ptr_name a string.
12607 (machopic_indirection_hash): Update for ptr_name a string.
12608 (machopic_indirection_eq): Likewise.
12609 (machopic_indirection_name): Likewise.
12610 (machopic_output_indirection): Likewise.
12611 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
12612 string. Don't expect stub names to be in the identifier hash table.
12613 Do call strip_name_encoding before looking up entry in ID hash table.
12614 * config/t-darwin (darwin.o): Add target.h to dependencies.
12616 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
12617 of fprintf for register names.
12619 * output.h (unlikely_section_label): Delete declaration.
12620 (unlikely_text_section_name): Likewise.
12621 * varasm.c (unlikely_section_label_printed): Make static.
12622 (unlikely_section_label): Likewise.
12623 (unlikely_text_section_name): Likewise.
12624 (assemble_start_function): Use reconcat.
12626 * rtl.def (REG): Add comment to describe third field.
12628 2004-09-10 Andrew Pinski <apinski@apple.com>
12630 * config/darwin.c (machopic_mcount_stub_name): Call
12631 machopic_indirection_name instead of making the string
12634 2004-09-10 Diego Novillo <dnovillo@redhat.com>
12638 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12640 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12641 memory tag is call clobbered, so are its aliases.
12642 (group_aliases): When two memory tags being grouped, if one is
12643 call clobbered, so are the other and its aliases.
12644 (add_may_alias): Remove call-clobbering stuff.
12645 (replace_may_alias): Likewise.
12646 (merge_pointed_to_info): Merge pt_global_mem
12648 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12650 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
12651 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
12652 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
12653 tree-scalar-evolution.c, tree-ssa-copyrename.c,
12654 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
12656 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12658 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
12659 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
12660 pair. Remove match_dup from inputs. Remove masaccs handling.
12661 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
12662 (masaccs, mdasaccs): Turn into define_insns.
12664 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12666 * tree-tailcall.c (process_assignment): Only do accumulator transforms
12667 for floating-point types if flag_unsafe_math_optimizations.
12669 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12671 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
12672 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
12673 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
12674 config/h8300/h8300.md, config/i386/gmm_malloc.h,
12675 config/ia64/ia64.md, config/ip2k/libgcc.S,
12676 config/mips/mips-ps-3d.md, config/mips/mips.c,
12677 config/rs6000/rs6000.c, config/s390/s390.c,
12678 config/sh/symbian.c: Fix comment typos.
12680 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
12682 * config/s390/s390.c (s390_emit_prologue): Added missing
12685 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12687 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
12688 typos. Follow spelling conventions.
12690 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
12692 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
12693 in diagnostic. Don't dereference NULL TYPE_NAME.
12695 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12697 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
12698 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
12699 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
12700 value-prof.c: Fix comment typos. Follow spelling conventions.
12702 2004-09-10 Jan Hubicka <jh@suse.cz>
12704 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
12705 * tree-split_edge.c (tree_split_edge): Likewise.
12706 (thread_jumps): Likewise.
12708 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12710 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
12713 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
12715 * cgraph.h (cgraph_dump_file): Do not declare.
12716 * cgraphunit.c (cgraph_dump_file): Declare as static.
12717 (init_cgraph): New.
12718 * toplev.c (cgraph_dump_file): Do not declare.
12719 (compile_file): Call init_cgraph.
12720 * tree-dump.c (dump_files): Add IPA dump file, remove
12721 XML dump of call graph.
12722 (get_dump_file_name): Support IPA dump file naming scheme.
12723 * tree.h (enum tree_dump_index): Add IPA dump file, remove
12724 XML dump of call graph.
12725 * doc/invoke.texi (Debugging Options): Document the new options.
12727 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12729 * doc/extend.texi: Document the FR-V built-in functions.
12731 2004-09-09 James E Wilson <wilson@specifixinc.com>
12733 * doc/sourcebuild.texi: Delete libbanshee reference.
12735 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
12737 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
12739 2004-09-09 James E Wilson <wilson@specifixinc.com>
12741 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
12742 before calling vector_types_convertible_p.
12743 (digest_init): Check that inside_init has VECTOR_TYPE before calling
12744 vector_types_convertible_p. Don't give another error if
12745 convert_for_assignment returns error_mark_node.
12747 2004-09-09 Roger Sayle <roger@eyesopen.com>
12749 PR middle-end/17055
12750 * fold-const.c (build_zero_vector): New function to construct a
12751 vector (either floating point or integer) of zeros.
12752 (fold_convert): Internally, enable conversions of integer zero
12753 to arbitrary vector types, using the new build_zero_vector.
12755 2004-09-09 Roger Sayle <roger@eyesopen.com>
12757 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
12758 expand a left shift by an immediate constant as either an ashl or
12759 a sequence of additions.
12760 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
12761 instead of calling gen_ashlsi3 with a constant directly.
12763 2004-09-09 Roger Sayle <roger@eyesopen.com>
12765 * config/i386/i386.c (ix86_split_long_move): When optimizing for
12766 size, and the low and high parts of a DImode constant are equal,
12767 copy one register to another instead of loading the same immediate
12770 2004-09-09 Richard Henderson <rth@redhat.com>
12772 PR middle-end/17367
12773 * function.c (assign_parm_setup_block): Only put PARALLELs into
12774 a register if use_register_for_decl.
12776 2004-09-09 Eric Christopher <echristo@redhat.com>
12778 * ra-colorize.c (reset_lists): Move variable declaration inside
12779 ENABLE_CHECKING to avoid unused variable warnings when
12780 not --enable-checking.
12781 (check_colors): Ditto.
12783 2004-09-09 Mike Stump <mrs@apple.com>
12785 * version.c (version_string): Bump to 4.0.0.
12786 * doc/include/gcc-common.texi (version-GCC): Likewise.
12788 2004-09-10 Jakub Jelinek <jakub@redhat.com>
12790 * doc/extend.texi (nothrow attribute): The attribute is not
12791 implemented in 3.2 and earlier.
12793 2004-09-09 Steve Ellcey <sje@cup.hp.com>
12795 * genrecog.c (compute_predicate_codes): Use op0_codes
12798 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12800 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
12801 implementation changes.
12803 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12805 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
12806 a PARALLEL instead of a SET due to added clobbers.
12808 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12810 * reload.c (find_reloads_address): Pass correct operand to
12811 maybe_memory_address_p.
12813 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
12815 * Makefile.in: Remove libbanshee, tree-alias-*.
12816 Remove tree-alias-common.h dependencies.
12817 * common.opt: Remove -ftree-points-to.
12818 * configure.ac: Remove libbanshee.
12819 * flags.h: Remove pta_type, flag_tree_points_to.
12820 * gengtype.c (open_base_files): Remove tree-alias-type.h.
12821 * opts.c (OPT_ftree_points_to): Remove.
12822 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
12823 * tree-dfa.c: Remove tree-alias-common.h
12824 * tree-into-ssa.c: Ditto.
12825 * tree-outof-ssa.c: Ditto.
12826 * tree-ssa-copyrename.c: Ditto.
12827 * tree-ssa-live.c: Ditto.
12828 * tree-optimize.c: Ditto.
12829 * tree-ssa.c: Ditto.
12830 Remove pass_build_pta, pass_del_pta.
12831 * tree-pass.h: Ditto.
12832 * tree-ssa-alias.c: Remove tree-alias-common.h.
12833 (struct alias_stats_d): Remove pta_queries, pta_resolved.
12834 (pass_may_alias): Remove PROP_pta requirement.
12835 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
12836 (get_tmt_for): Ditto.
12837 (dump_alias_stats): Ditto.
12838 * doc/passes.texi: Remove blurb about points-to analysis.
12839 * fortran/Make-lang.in: Remove tree-alias-*.o.
12841 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12843 * genattrtab.c (write_insn_cases): New function, split out from
12844 write_attr_case. Correctly handle define_peepholes when printing
12845 the instruction name.
12846 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
12848 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
12851 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
12852 * config/cris/cris.c (cris_return_address_on_stack): New function.
12853 * config/cris/cris.md ("return"): For location of return address,
12854 also check cris_return_address_on_stack.
12856 2004-09-09 Diego Novillo <dnovillo@redhat.com>
12858 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
12859 calling phi_ssa_name_p.
12861 2004-09-09 Richard Henderson <rth@redhat.com>
12864 * c-typeck.c (valid_compound_expr_initializer): Use only
12865 initializer_constant_valid_p, and not TREE_CONSTANT.
12866 (digest_init): Likewise.
12867 (output_init_element): Likewise.
12869 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12871 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
12872 live_out_1, prune_hardregs_for_mode, init_one_web_common,
12873 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
12874 record_conflict, compare_and_free_webs, init_webs_defs_uses,
12875 parts_to_webs_1, parts_to_webs, reset_conflicts,
12876 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
12877 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
12878 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
12879 put_move, remove_move, combine, select_spill, colorize_one_web,
12880 try_recolor_web, insert_coalesced_conflicts, check_colors,
12881 break_precolored_alias, restore_conflicts_from_coalesce,
12882 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
12883 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
12884 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
12885 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
12886 check_df): Likewise.
12887 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
12888 real_arithmetic, real_compare, real_exponent, real_ldexp,
12889 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
12890 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
12891 real_digit, real_nan, real_maxval, round_for_format, real_convert,
12892 real_to_target, real_from_target, real_hash, encode_ieee_single,
12893 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
12894 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
12895 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
12896 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
12897 extract_insn, peep2_next_insn, peep2_reg_dead_p,
12898 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
12899 if_test_bypass_p): Likewise.
12900 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
12901 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
12902 emit_swap_insn, swap_to_top, move_for_stack_reg,
12903 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
12904 compensate_edge, convert_regs_1): Likewise.
12905 * regclass.c (init_reg_sets, init_reg_sets_1,
12906 memory_move_secondary_cost): Likewise.
12907 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
12909 * reload.c (push_secondary_reload, find_valid_class, push_reload,
12910 operands_match_p, decompose, immune_p, find_reloads,
12911 find_reloads_toplev, find_reloads_address_1, subst_reloads,
12912 copy_replacements, refers_to_regno_for_reload_p,
12913 reg_overlap_mentioned_for_reload_p): Likewise.
12914 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
12915 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
12916 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
12917 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
12918 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
12919 do_output_reload, fixup_abnormal_edges): Likewise.
12920 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
12921 fill_slots_from_thread, relax_delay_slots): Likewise.
12922 * resource.c (mark_referenced_resources, mark_set_resources):
12924 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
12925 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
12926 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
12927 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
12928 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
12929 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
12930 * rtlhooks.c (gen_lowpart_general): Likewise.
12931 * sbitmap.c (sbitmap_difference): Likewise.
12932 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
12933 sched_analyze, add_forward_dependence): Likewise.
12934 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
12935 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
12936 schedule_insns): Likewise.
12937 * sched-vis.c (print_pattern): Likewise.
12938 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
12939 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
12940 simplify_const_relational_operation, simplify_ternary_operation,
12941 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
12943 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
12944 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
12945 resolve_operand_name_1, expand_return, expand_decl,
12946 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
12947 * stor-layout.c (put_pending_size, smallest_mode_for_size,
12948 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
12949 set_sizetype, get_mode_bounds): Likewise.
12951 2004-09-09 Zack Weinberg <zack@codesourcery.com>
12953 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
12954 * config/arm/pecoff.h, config/i386/beos-elf.h
12955 * config/i386/cygming.h, config/i386/i386-interix.h:
12956 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
12957 comment cloned from manual.
12958 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
12960 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
12962 * builtins.c (build_va_arg_indirect_ref): New function.
12963 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
12964 build_fold_indirect_ref.
12965 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
12966 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
12967 * tree.h: Declare new function.
12969 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12971 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
12972 dumping for development builds.
12973 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
12974 development builds only.
12975 * genattrtab.c (write_eligible_delay): Fix typo in previous
12977 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
12980 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12982 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
12983 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
12984 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
12985 hoist_code, extract_mentioned_regs_helper, compute_store_table,
12986 insert_store): Use gcc_assert and gcc_unreachable.
12987 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
12988 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
12989 ggc_record_overhead): Likewise.
12990 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
12991 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
12992 ggc_pop_context, clear_marks, validate_free_objects,
12993 ggc_pch_read): Likewise.
12994 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
12995 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
12996 ggc_push_context, check_cookies, ggc_collect,
12997 ggc_print_statistics): Likewise.
12998 * gimple-low.c (lower_function_body, lower_stmt,
12999 lower_bind_expr): Likewise.
13000 * gimplify.c (gimple_tree_eq, push_gimplify_context,
13001 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
13002 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
13003 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
13004 gimplify_case_label_expr, gimplify_exit_block_expr,
13005 canonicalize_component_ref, gimplify_compound_lval,
13006 gimplify_self_mod_expr, gimplify_call_expr,
13007 gimplify_init_ctor_eval, gimplify_init_constructor,
13008 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
13009 gimplify_expr, check_pointer_types_r,
13010 force_gimple_operand): Likewise.
13011 * global.c (global_alloc, build_insn_chain): Likewise.
13012 * graph.c (clean_graph_dump_file,
13013 finish_graph_dump_file): Likewise.
13014 gcov-io.c (gcov_open): Use GCOV_CHECK.
13016 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13018 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
13020 2004-09-09 Jan Hubicka <jh@suse.cz>
13023 * tree-inline.c (expand_call_inline): Make overactive sanity check
13026 2004-09-09 Jan Hubicka <jh@suse.cz>
13028 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
13031 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13033 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
13034 (gengtype.o): Depend on errors.h.
13035 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
13036 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
13037 attr_alt_subset_p, attr_alt_subset_of_compl_p,
13038 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
13039 write_test_expr, write_attr_value, write_eligible_delay,
13040 make_internal_attr, make_numeric_value): Likewise.
13041 * genautomata.c (regexp_name, get_str_vect,
13042 gen_presence_absence_set, automaton_decl_hash,
13043 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
13044 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
13045 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
13046 test_unit_reserv, it_is_empty_reserv_sets,
13047 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
13048 reserv_sets_and, output_cycle_reservs, get_free_state,
13049 intersected_state_reservs_p, states_union, remove_arc,
13050 copy_insn_regexp, transform_1, transform_2, transform_3,
13051 regexp_transform_func, store_alt_unit_usage,
13052 check_regexp_units_distribution, process_seq_for_forming_states,
13053 process_alts_for_forming_states, make_automaton,
13054 form_arcs_marked_by_insn, create_composed_state,
13055 set_out_arc_insns_equiv_num, partition_equiv_class,
13056 process_insn_equiv_class, set_insn_equiv_classes,
13057 units_to_automata_heuristic_distr, form_regexp,
13058 longest_path_length, output_dfa_max_issue_rate, add_vect,
13059 out_state_arcs_num, add_vect_el, output_trans_table,
13060 output_state_alts_table, output_dead_lock_vect,
13061 output_max_insn_queue_index_def,
13062 output_min_insn_conflict_delay_func,
13063 output_internal_insn_latency_func, output_print_reservation_func,
13064 output_cpu_unit_reservation_p, output_state_arcs,
13065 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
13066 make_default_insn_latency_attr,
13067 form_important_insn_automata_lists): Likewise.
13068 * genemit.c (gen_exp, output_add_clobbers,
13069 output_added_clobbers_hard_reg_p): Likewise.
13070 * genextract.c (print_path, main): Likewise.
13071 * genflags.c (gen_macro): Likewise.
13072 * gengenrtl.c: Include errors.h
13073 (type_from_format, accessor_from_format): Likewise.
13074 * gengtype.c (get_file_basename, output_mangled_typename,
13075 walk_type, write_types_process_field,
13076 write_types_local_process_field): Likewise.
13077 * genmodes.c (complete_mode): Likewise.
13078 * genopinit.c (gen_insn): Likewise.
13079 * genoutput.c (output_insn_data, check_constraint_len,
13080 constraint_len): Likewise.
13081 * genpreds.c (add_mode_tests):Likewise.
13082 * gen-protos.c (add_hash): Likewise.
13083 * genrecog.c (find_operand, find_matching_operand,
13084 validate_pattern, add_to_sequence, maybe_both_true,
13085 nodes_identical_1, merge_trees, write_switch, write_cond,
13086 write_action, is_unconditional, make_insn_sequence,
13087 debug_decision_2): Likewise.
13088 * gensupport.c (is_predicable, collect_insn_data,
13089 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
13091 2004-09-09 Jan Hubicka <jh@suse.cz>
13093 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
13094 * cfgbuild.c (compute_outgoing_frequencies): When probability is
13096 (find_many_sub_basic_blocks): Do update profile only when it is
13098 * predict.c (set_even_probabilities): Break out from ...
13099 (combine_predictions_for_insn): ... here; deal with
13100 !can_predict_insn_p insns.
13101 (combine_predictions_for_bb): Use set_even_probabilities.
13102 (bb_estimate_probability_locally): Break out from ....
13103 (estimate_probability): ... here.
13104 (guess_outgoing_edge_probabilities): New entry point.
13106 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13108 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
13109 handle_braces, process_brace_body, main, used_arg,
13110 set_multilib_dir, print_multilib_info): Use fatal, not abort.
13112 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
13114 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
13115 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
13116 Morgan's theorem in last checkin.
13118 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13119 Nathan Sidwell <nathan@codesourcery.com>
13121 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
13122 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
13123 * timevar.c (timevar_push, timevar_pop, timevar_start,
13124 timevar_stop): Likewise.
13125 * toplev.c (default_pch_valid_p): Likewise.
13126 * tracer.c (tail_duplicate): Likewise.
13127 * tree-alias-common.c (get_alias_var_decl,
13128 get_values_from_constructor, create_alias_var, delete_alias_vars,
13129 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
13131 * tree.c (tree_size, make_node_stat, copy_node_stat,
13132 build_int_cst_wide, integer_all_onesp, list_length, chainon,
13133 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
13134 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
13135 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
13136 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
13137 build_method_type_directly, decl_type_context, get_callee_fndecl,
13138 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
13139 tree_fold_gcd): Likewise.
13140 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
13141 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
13142 cleanup_control_expr_graph, find_taken_edge,
13143 find_taken_edge_switch_expr, phi_alternatives_equal,
13144 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
13145 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
13146 tree_split_edge, tree_verify_flow_info, thread_jumps,
13147 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
13148 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
13149 chrec_fold_multiply_poly_poly): Likewise.
13150 * tree-complex.c (extract_component, expand_complex_division,
13151 expand_complex_comparison, expand_complex_operations_1,
13152 build_replicated_const, expand_vector_operations_1): Likewise.
13153 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
13154 build_classic_dir_vector): Likewise.
13155 * tree-dfa.c (compute_immediate_uses_for_phi,
13156 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
13157 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
13158 * tree-dump.c (dequeue_and_dump): Likewise.
13159 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
13160 record_in_finally_tree, replace_goto_queue_1,
13161 maybe_record_in_goto_queue, verify_norecord_switch_expr,
13162 do_return_redirection): Likewise.
13163 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
13164 add_to_dst_predicate_list, find_phi_replacement_condition,
13165 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
13167 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
13168 initialize_inlined_parameters, declare_return_variable,
13169 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
13170 optimize_inline_calls, copy_tree_r): Likewise.
13171 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
13172 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
13173 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
13174 tsi_split_statement_list_after, tsi_split_statement_list_before):
13176 * tree-mudflap.c (mf_varname_tree): Likewise.
13177 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
13178 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
13179 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13180 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
13181 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
13182 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
13184 * tree-phinodes.c (resize_phi_node, add_phi_arg,
13185 remove_all_phi_nodes_for): Likewise.
13186 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
13187 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13188 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
13189 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
13190 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
13191 generate_one_element_ref, generate_element_copy,
13192 generate_element_zero, scalarize_copy, scalarize_init,
13193 scalarize_ldst): Likewise.
13194 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
13195 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
13196 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
13197 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
13198 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
13199 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
13200 widen_bitfield, ccp_fold_builtin): Likewise.
13201 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
13202 replace_exp_1, propagate_tree_value): Likewise.
13203 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
13204 * tree-ssa-dce.c (set_control_dependence_map_bit,
13205 find_control_dependence, find_pdom, mark_operand_necessary,
13206 mark_stmt_if_obviously_necessary,
13207 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
13208 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
13209 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
13210 eliminate_redundant_computations, avail_expr_eq): Likewise.
13211 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
13212 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
13213 duplicate_blocks): Likewise.
13214 * tree-ssa-loop-im.c (for_each_index, set_level,
13215 is_call_clobbered_ref): Likewise.
13216 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
13217 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
13218 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
13219 peel_address, ptr_difference_cost, may_replace_final_value,
13220 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
13221 rewrite_use, rewrite_uses): Likewise.
13222 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
13223 check_loop_closed_ssa_use): Likewise.
13224 * tree-ssanames.c (make_ssa_name): Likewise.
13225 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
13226 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
13227 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
13228 get_indirect_ref_operands, add_stmt_operand): Likewise.
13229 * tree-ssa-pre.c (value_exists_in_set_bitmap,
13230 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
13231 phi_translate, valid_in_set, compute_antic,
13232 find_or_generate_expression, create_expression_by_pieces, insert_aux,
13233 create_value_expr_from, eliminate): Likewise.
13234 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
13235 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
13237 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
13238 eliminate_tail_call): Likewise.
13239 * tree-vectorizer.c (vect_create_index_for_array_ref,
13240 vect_align_data_ref, vect_create_data_ref,
13241 vect_create_destination_var, vect_get_vec_def_for_operand,
13242 vect_finish_stmt_generation, vect_transform_stmt,
13243 vect_transform_loop_bound, vect_transform_loop,
13244 vect_analyze_operations): Likewise.
13245 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
13247 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
13248 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
13249 bsi_after_labels, bsi_last): Likewise.
13250 * tree-ssa-live.c (var_union, change_partition_var,
13251 create_ssa_var_map, calculate_live_on_entry, root_var_init,
13252 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
13254 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
13255 tpa_find_tree): Likewise.
13256 (register_ssa_partition_check): Declare.
13257 (register_ssa_partition): use it.
13258 * tree-ssa-live.c: Include errors.h.
13259 (register_ssa_partition_check): New.
13260 * tree-ssa-operands.c: Include errors.h.
13261 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
13263 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13264 Catherine Moore <clm@redhat.com>
13266 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
13267 (FRV_CPU_FR405): New processor enums.
13268 (frv_issue_rate, frv_acc_group): Declare.
13269 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
13270 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
13271 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
13272 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
13273 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
13274 handled by CPP_SPEC.
13275 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
13276 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
13277 (ACC_MASK): New macro.
13278 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
13279 (TARGET_MEDIA_FR450): New macro.
13280 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
13281 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
13282 (LABEL_ALIGN_AFTER_BARRIER): Define.
13283 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
13284 (IACC_FIRST, IACC_LAST): New pair of SPRs.
13285 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
13286 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
13287 (REGISTER_NAMES): Add entries for new registers.
13288 (REG_CLASS_CONTENTS): Update for new register ranges.
13289 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
13290 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
13291 (PACKING_FLAG_USED_P): Delete.
13292 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
13293 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
13294 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
13295 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
13296 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
13297 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
13298 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
13299 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
13300 (CPU_UNITS_QUERY): Define to 1.
13301 * config/frv/frv.c: Include gt-frv.h
13302 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
13303 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
13304 (frv_insn_group): New enumeration.
13305 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
13306 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
13307 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
13308 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
13309 gap left by REGSTATE_LIVE.
13310 (regstate_t): New typedef.
13311 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13312 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
13313 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
13314 Initialize frv_unit_codes[] and frv_type_to_unit[].
13315 (frv_conditional_register_usage): Remove redundant fixing of
13316 accumulator registers.
13317 (frv_insn_packing_flag): Update specification.
13318 (frv_function_prologue): Don't set frv_insn_packing_flag here.
13319 Zero out frv_nops[].
13320 (frv_expand_epilogue): Remove comments about the no-longer-present
13321 SIBCALL_P argument.
13322 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
13323 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
13324 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
13325 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
13326 packing is disabled and if INSN can only issue to M1.
13327 (call_operand): Check TARGET_LONG_CALLS.
13328 (acc_operand, even_acc_operand, quad_acc_operand)
13329 (accg_operand): Simplify. Don't accept pseudo registers.
13330 (output_move_single): Handle SPR<-zero moves.
13331 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
13332 (frv_registers_update, frv_registers_used_p): Delete.
13333 (frv_registers_set_p): Delete.
13334 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
13335 (frv_issues_to_branch_unit_p): New function.
13336 (frv_packet): New structure.
13337 (frv_cond_flags, frv_regstate_conflict_p): New functions.
13338 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
13339 (frv_registers_update_1, frv_registers_update): New functions.
13340 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
13341 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
13342 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
13343 (frv_sort_insn_group, frv_reorder_packet): New functions.
13344 (frv_pack_insns): Use frv_reorder_packet.
13345 (frv_packet_address): New variable.
13346 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
13347 (frv_register_nop, frv_reorg): New functions.
13348 (bdesc_1arg): Add __SCUTSS.
13349 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
13350 __SUBSS, __SLASS and __SCAN.
13351 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
13352 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
13353 (frv_init_builtins): Register the above builtins.
13354 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
13355 registers. Turn the referenced accumulators into global registers.
13356 (frv_read_iacc_argument): New function.
13357 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
13358 (frv_split_iacc_move): New function.
13359 (frv_expand_builtin): Handle the new builtins.
13360 * config/frv/frv.md: Replace old schedulers with new order-independent
13361 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
13363 (cpu): Add fr550, fr450 and fr405.
13364 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
13365 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
13366 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
13367 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
13368 (fnop, mnop): New patterns.
13369 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
13371 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
13372 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
13374 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
13375 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
13376 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
13377 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
13378 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
13379 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
13380 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
13381 (frv_prefetch0, frv_prefetch): New patterns.
13382 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
13383 -mcpu=simple. Add -mcpu=fr550.
13384 (MULTILIB_DIRNAMES): Update accordingly.
13385 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
13387 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
13388 -mlong-calls and -malign-labels options for FR-V.
13390 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13393 * c-tree.h (struct c_declspecs): New.
13394 (struct c_declarator, struct c_type_name, struct c_parm): Update
13396 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
13397 start_function, start_decl, build_c_parm,
13398 make_pointer_declarator): Update prototypes.
13399 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13400 declspecs_add_scspec, declspecs_add_attrs): New.
13401 (split_specs_attrs): Remove.
13402 * c-parse.in (%union): Add dsptype.
13403 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13404 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13405 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13406 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13407 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13408 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13409 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13410 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
13411 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
13412 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
13413 maybe_type_quals_attrs): Change to dsptype.
13414 (struct c_declspec_stack): New.
13415 (current_declspecs, declspec_stack): Change type.
13416 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
13418 (extdefs): Likewise.
13419 (setspecs): Likewise.
13420 (fndef): Use current_declspecs for empty declspecs list.
13421 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13422 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13423 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13424 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13425 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13426 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13427 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13428 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
13429 structures and helper functions. Update comments.
13430 (typespec_nonattr): Correct comment.
13431 (maybe_type_quals_attrs, typename): Update to new structures.
13432 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
13433 shadow_tag, shadow_tag_warned, start_function, start_decl,
13434 build_c_parm, make_pointer_declarator,
13435 set_array_declarator_inner, groktypename): Update to new
13437 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13438 declspecs_add_scspec, declspecs_add_attrs): New.
13439 (split_specs_attrs): Remove.
13440 (shadow_tag_warned): Make warning for useless type names a
13441 pedwarn. Give hard error for long, short, signed, unsigned or
13442 _Complex used with struct, union or enum in empty declaration.
13443 Make found_tag a bool.
13444 (grokdeclarator): Remove checks now done at parse time.
13446 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13448 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
13449 c_declarator, struct c_type_name, struct c_parm): New.
13450 (build_array_declarator, set_array_declarator_inner,
13451 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
13452 start_function, start_decl, build_c_parm, build_attrs_declarator,
13453 build_function_declarator, make_pointer_declarator, c_cast_expr,
13454 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
13455 (build_id_declarator): New.
13456 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
13458 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
13459 ARG_INFO_OTHERS): Remove.
13460 (build_id_declarator): New.
13461 (build_array_declarator, set_array_declarator_inner, groktypename,
13462 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
13463 grokfield, start_function, store_parm_decls_newstyle,
13464 store_parm_decls_oldstyle, store_parm_decls,
13465 build_c_parm, build_attrs_declarator, build_function_declarator,
13466 make_pointer_declarator, grokdeclarator): Update to new
13468 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
13470 (declarator, notype_declarator, after_type_declarator,
13471 parm_declarator, parm_declarator_starttypename,
13472 parm_declarator_nostarttypename, array_declarator, typename,
13473 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
13474 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
13475 parmlist_1, parmlist_2, parmlist_or_identifiers,
13476 parmlist_or_identifiers_1): Use these types.
13477 (primary, after_type_declarator, parm_declarator_starttypename,
13478 notype_declarator, component_decl, component_declarator,
13479 component_notype_declarator, typename, absdcl,
13480 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
13481 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
13483 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13485 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
13486 in_typeof, record_maybe_used_decl, pop_maybe_used,
13487 c_expr_sizeof_expr, c_expr_sizeof_type): New.
13488 * c-decl.c (parser_obstack): New.
13489 (c_init_decl_processing): Initialize parser_obstack.
13490 (c_write_global_declarations_1): Check for used but undefined
13492 * c-parse.in (%union): Add otype.
13493 (save_obstack_position): New.
13495 (unary_expr): Update in_sizeof and in_alignof. Use
13496 c_expr_sizeof_expr and c_expr_sizeof_type.
13497 (sizeof): Update in_sizeof.
13498 (alignof): Update in_alignof.
13499 (typeof): Update in_typeof.
13500 (typespec_nonreserved_nonattr): Call pop_maybe_used.
13501 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
13502 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
13503 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
13504 (build_external_ref): Set C_DECL_USED or call
13505 record_maybe_used_decl if appropriate.
13506 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
13508 2004-09-08 Eric Christopher <echristo@redhat.com>
13510 * builtins.c: Fix prototype for fold_builtin_atan.
13512 2004-09-08 Eric Christopher <echristo@redhat.com>
13514 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
13515 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
13516 fold_builtin_atan): New functions. Migrate function bodies...
13517 (fold_builtin_1): ... from here.
13519 2004-09-09 Alan Modra <amodra@bigpond.net.au>
13521 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
13524 2004-09-08 David Edelsohn <edelsohn@gnu.org>
13526 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
13527 * config/rs6000/power5.md (power5-lmul): Same.
13529 2004-09-08 Richard Henderson <rth@redhat.com>
13532 * function.c (expand_function_end): Have fall-off-the-end
13533 return path jump around return register setup.
13535 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13537 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
13538 (output_return): Do not test for the presence of the 'unimp' insn.
13539 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
13540 as predicates instead of custom ones. Return raw strings when
13542 (output_sibcall): Likewise. Concatenate strings.
13543 (output_ubranch): Remove kludge for TurboSPARC.
13544 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
13545 (output_v9branch): Likewise.
13546 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
13547 <#>: Set sparc_indent_opcode if the delay slot is filled.
13549 <)>: New operand to emit the displacement from the saved PC on return.
13551 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
13552 (ASM_OUTPUT_OPCODE): New macro.
13553 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
13554 * config/sparc/sparc.md (normal_branch, inverted_branch,
13555 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
13556 inverted_fpe_branch): Adjust call to output_cbranch.
13557 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
13558 call to output_v9branch.
13559 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
13560 (output_v9branch): Likewise.
13562 2004-09-08 Devang Patel <dpatel@apple.com>
13564 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
13565 -segs_read_only_addr and -segs_read_write_addr.
13566 (WORD_SWITCH_TAKES_ARG): Same.
13568 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
13569 -segs_read_write_addr.
13571 2004-09-08 Richard Henderson <rth@redhat.com>
13573 * function.c (reference_callee_copied): New.
13574 (assign_parm_setup_reg): Use it.
13575 * calls.c (initialize_argument_information): Likewise.
13576 (emit_library_call_value_1): Likewise.
13577 * function.h (reference_callee_copied): Declare.
13579 * target.h (struct gcc_target): Add callee_copies.
13580 * target-def.h (TARGET_CALLEE_COPIES): New.
13581 (TARGET_PASS_BY_REFERENCE): Update default.
13582 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13583 * targhooks.c (hook_callee_copies_named): New.
13584 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
13585 hook_pass_by_reference_false.
13586 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
13587 * targhooks.h: Update decls.
13588 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
13589 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13590 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
13591 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
13592 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13593 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
13594 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13595 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
13596 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13597 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
13598 (mips_callee_copies): New.
13599 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13600 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
13601 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13602 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
13603 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13604 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
13605 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13606 * config/sh/sh.c (sh_callee_copies): New.
13607 (TARGET_CALLEE_COPIES): New.
13608 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13609 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
13610 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13611 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
13612 for FUNCTION_ARG_CALLEE_COPIES.
13613 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
13615 2004-09-08 Devang Patel <dpatel@apple.com>
13617 * tree-if-conv.c (find_phi_replacement_condition): Return true
13619 (replace_phi_with_cond_modify_expr): Select conditional expr args
13620 based on true edge basic block.
13622 2004-09-08 Jan Hubicka <jh@suse.cz>
13624 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
13625 variables being alias set.
13627 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13629 * final.c (shorten_branches, final, get_insn_template,
13630 output_alternate_entry_point, final_scan_insn, alter_subreg,
13631 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
13632 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
13633 * fix-header.c (lookup_std_proto): Likewise.
13634 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
13635 verify_local_live_at_start, update_life_info, mark_reg,
13636 calculate_global_regs_live, allocate_reg_life_data,
13637 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
13638 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
13639 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
13640 * fold-const.c (force_fit_type, div_and_round_double,
13641 may_negate_without_overflow_p, int_const_binop, const_binop,
13642 size_binop, size_diffop, fold_convert_const, fold_convert,
13643 invert_tree_comparison, swap_tree_comparison,
13644 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
13645 range_binop, make_range, fold_cond_expr_with_comparison,
13646 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
13647 fold_abs_const, fold_not_const, fold_relational_const, round_up,
13648 round_down): Likewise.
13649 * function.c (find_function_data, assign_stack_temp_for_type,
13650 instantiate_virtual_regs_lossage, aggregate_value_p,
13651 assign_parm_find_entry_rtl, assign_parm_setup_block,
13652 expand_function_start, expand_function_end, keep_stack_depressed,
13653 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
13655 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
13657 * Makefile.in (tree-loop-linear.o): Added.
13658 (OBJS-common): Add tree-loop-linear.o
13659 * common.opt: New flag, ftree-loop-linear.
13660 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
13661 * tree-flow.h: Add prototype for linear_transform_loops.
13662 * tree-optimize.c: Add linear transform after vectorization.
13663 * tree-pass.h: Add struct pass_linear_transform.
13664 * tree-ssa-loop.c: Add pass_linear_transform.
13665 * tree-loop-linear.c: New file.
13666 * lambda-code.c: gcc_assertify.
13667 (gcc_loop_to_lambda_loop): Handle all exit tests.
13668 Handle case where we have (invariant >= induction var).
13669 (find_induction_var_from_exit_cond): Ditto.
13671 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13673 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13674 memory tag is call clobbered, so are its aliases.
13675 (group_aliases): When two memory tags being grouped, if one is
13676 call clobbered, so are the other and its aliases.
13677 (add_may_alias): Remove call-clobbering stuff.
13678 (replace_may_alias): Likewise.
13679 (merge_pointed_to_info): Merge pt_global_mem
13681 2004-09-08 Jan Hubicka <jh@suse.cz>
13683 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
13684 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
13685 (cgraph_expand_function): Remove stale cgraph edges of currently
13686 compiled function; fix non-unit-at-a-time code copying function
13687 node for later reuse.
13689 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13691 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
13692 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
13693 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
13694 (vec_gc_free, vec_heap_free): New.
13695 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
13696 (DEF_VEC_P): Add allocator argument. Adjust.
13697 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
13698 (DEF_VEC_O): Add allocator argument. Adjust.
13701 * tree.h (tree): Define a GC'd vector.
13702 * lamba-code.c (lambda_loop): Likewise.
13703 * value-prof.h (histogram_value): Likewise.
13705 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13707 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
13708 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
13709 gen_lowpart_common, gen_highpart, gen_highpart_mode,
13710 subreg_highpart_offset, operand_subword, operand_subword_force,
13711 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
13712 set_mem_alias_set, change_address_1, verify_rtx_sharing,
13713 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
13714 try_split, add_insn_after, add_insn_before, remove_insn,
13715 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
13716 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
13717 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
13718 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
13719 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
13720 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
13721 record_path_before_1, check_path_after_1, check_path_after): Likewise.
13722 * except.c (gen_eh_region, resolve_one_fixup_region,
13723 remove_unreachable_regions, convert_from_eh_region_ranges_1,
13724 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
13725 connect_post_landing_pads, sjlj_emit_function_exit,
13726 remove_exception_handler_label, remove_eh_handler,
13727 reachable_next_level, collect_one_action_chain,
13728 output_function_exception_table): Likewise.
13729 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
13730 optimize_save_area_alloca, allocate_dynamic_stack_space,
13731 probe_stack_range, hard_function_value): Likewise.
13732 * expmed.c (mode_for_extraction, store_bit_field,
13733 store_fixed_bit_field, extract_bit_field, expand_shift,
13734 expand_mult_const, expand_mult, choose_multiplier,
13735 expand_mult_highpart, expand_divmod, emit_store_flag,
13736 do_cmp_and_jump): Likewise.
13737 * expr.c (convert_move, convert_modes, move_by_pieces,
13738 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
13739 move_block_from_reg, gen_group_rtx, emit_group_load,
13740 emit_group_move, emit_group_store, use_reg, use_regs,
13741 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
13742 emit_move_insn, emit_move_insn_1, emit_push_insn,
13743 expand_assignment, store_expr, count_type_elements,
13744 store_constructor, store_field, safe_from_p, expand_var,
13745 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
13747 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13749 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
13750 gcc_assert and gcc_unreachable.
13751 * ddg.c (create_ddg_dependence, add_deps_for_def,
13752 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
13753 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
13754 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
13755 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
13756 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
13757 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
13758 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
13759 dataflow_set_copy, hybrid_search, diagnostic.c,
13760 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
13761 * dojump.c (do_jump): Likewise.
13762 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
13763 compute_dom_fast_query, calculate_dominance_info,
13764 free_dominance_info, get_immediate_dominator,
13765 set_immediate_dominator, get_dominated_by,
13766 redirect_immediate_dominators, nearest_common_dominator,
13767 dominated_by_p, verify_dominators, recount_dominator,
13768 iterate_fix_dominators, add_to_dominance_info,
13769 delete_from_dominance_info): Likewise.
13770 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
13771 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
13772 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
13773 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
13774 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
13775 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
13776 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
13777 output_call_frame_info, output_loc_operands, build_cfa_loc,
13778 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
13779 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
13780 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
13781 splice_child_die, attr_checksum, same_dw_val_p,
13782 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
13783 unmark_dies, value_format, output_loc_list, output_die,
13784 output_pubnames, output_aranges, base_type_die, is_base_type,
13785 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
13786 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
13787 field_byte_offset, add_data_member_location_attribute,
13788 add_const_value_attribute, rtl_for_decl_location,
13789 add_location_or_const_value_attribute, add_byte_size_attribute,
13790 add_bit_offset_attribute, add_bit_size_attribute,
13791 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
13792 decl_start_label, gen_formal_parameter_die,
13793 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
13794 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
13795 force_decl_die, force_type_die, gen_decl_die,
13796 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
13797 dwarf2out_finish): Likewise.
13799 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
13801 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
13802 * builtins.c: Include tree-mudflap.h.
13804 2004-09-08 Uros Bizjak <uros@kss-loka.si>
13806 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
13807 force operand 0.0 into register in XFmode. Also do not force
13808 operand 0.0 into register if !TARGET_CMOVE.
13809 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
13810 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
13811 implement ftst x87 instruction.
13812 (*fp_jcc_7): New insn pattern. Change corresponding split
13813 pattern to handle "general_operand" instead of
13814 "nonimmediate_operand".
13816 2004-09-08 Ben Elliston <bje@au.ibm.com>
13818 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
13820 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
13822 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
13823 generated from standard va_arg expansion.
13824 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
13826 (mf_varname_tree, mf_file_function_line_tree): Add some support
13827 for column numbers if compiled with USE_MAPPED_LOCATION.
13829 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13831 * c-decl.c (groktypename_in_parm_context): Remove function.
13832 * c-tree.h (groktypename_in_parm_context): Remove prototype.
13834 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13836 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
13837 * c-parse.in: Include c-common.h instead of objc-act.h.
13838 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
13839 myparms, myparm): Remove %type declarations.
13840 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
13841 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
13843 (objc_inherit_code, objc_public_flag): Remove.
13844 (typespec_nonreserved_nonattr): Call
13845 objc_get_protocol_qualified_type() instead of get_static_reference()
13846 and get_protocol_reference().
13847 (stmt_nocomp): Call grokparm() on @catch parameter.
13848 (objcdef): Move semantic action to objc_finish_implementation().
13849 (classdef): Move semantic action to objc_start_class_interface(),
13850 objc_continue_interface(), objc_finish_interface(),
13851 objc_start_class_implementation(), objc_continue_implementation(),
13852 objc_start_category_interface() and
13853 objc_start_category_implementation().
13854 (protocoldef): Move semantic actions to objc_start_protocol() and
13855 objc_finish_interface().
13856 (ivar_decl_list): Remove nonterminal.
13857 (visibility_spec): Move semantic actions to objc_set_visibility().
13858 (ivar_decls): Remove assignment to $$.
13859 (ivar_decl): Rephrase in terms of component_decl; call
13860 objc_add_instance_variable().
13861 (ivars, ivar_declarator): Remove nonterminals.
13862 (opt_semi): New nonterminal.
13863 (methodtype): Remove semantic actions.
13864 (methoddef): Move semantic actions to objc_set_method_type(),
13865 objc_start_method_definition() and objc_finish_method_definition().
13866 (methodproto): Move semantic actions to objc_set_method_type() and
13867 objc_add_method_declaration().
13868 (methoddecl): Use objc_typename instead of typename; move semantic
13869 actions to objc_build_method_signature().
13870 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
13871 (optparmlist): Express in terms of optparms and optellipsis.
13872 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
13874 (keyworddecl): Use objc_typename instead of typename.
13875 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
13876 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
13878 2004-09-08 Alan Modra <amodra@bigpond.net.au>
13880 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
13881 (MD_FALLBACK_FRAME_STATE_FOR): Update.
13882 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
13883 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13884 (MD_FROB_UPDATE_CONTEXT): Remove default.
13885 (uw_update_context_1): Instead #ifdef invocation.
13886 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
13887 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13888 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
13889 (MD_UNWIND_SUPPORT): Undefine this instead.
13890 * config/i386/gnu.h: Likewise.
13891 * config/alpha/linux-unwind.h: New file, macro converted to
13892 function, extracted from..
13893 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
13894 (MD_UNWIND_SUPPORT): Define.
13895 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
13896 * config/i386/linux-unwind.h, config/i386/linux.h,
13897 config/i386/linux64.h: Likewise.
13898 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
13899 MD_HANDLE_UNWABI too.
13900 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
13901 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
13902 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
13903 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
13904 * config/sparc/linux-unwind.h, config/sparc/linux.h,
13905 config/sparc/linux64.h: Likewise.
13906 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
13907 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
13908 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
13909 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
13910 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
13912 2004-09-07 Jan Hubicka <jh@suse.cz>
13914 * cse.c (fold_rtx): Avoid building of
13915 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
13917 * tree-ssa-pre.c (grand_bitmap_obstack): New.
13918 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
13919 (init_pre): Initialize obstack.
13920 (fini_pre): Free obstack.
13922 2004-09-07 David Daney <ddaney@avtrex.com>
13924 * config.gcc: Added support for --with-divide=[breaks|traps] for
13926 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
13927 (TARGET_DIVIDE_TRAPS): New macro.
13928 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
13929 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
13930 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
13931 GENERATE_DIVIDE_TRAPS.
13932 (mips_output_division): Emit conditional trap if
13933 GENERATE_DIVIDE_TRAPS is set.
13934 * doc/install.texi: Document --with-divide.
13935 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
13937 2004-09-07 Caroline Tice <ctice@apple.com>
13939 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
13940 EDGE_CROSSING, to flags test case.
13942 2004-09-07 Jan Hubicka <jh@suse.cz>
13944 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
13947 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13949 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
13950 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
13951 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
13952 or gcc_unreachable.
13953 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
13954 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
13955 alloc_aux_for_edges, free_aux_for_edges): Likewise.
13956 * cfgcleanup.c (try_forward_edges,
13957 merge_blocks_move_predecessor_nojumps,
13958 merge_blocks_move_successor_nojumps): Likewise.
13959 * cfgexpand.c (expand_gimple_cond_expr,
13960 expand_gimple_tailcall): Likewise.
13961 * cfghooks.c (duplicate_block): Likewise.
13962 * cfglayout.c (record_effective_endpoints,
13963 insn_locators_initialize, change_scope, fixup_reorder_chain,
13964 verify_insn_chain, fixup_fallthru_exit_predecessor,
13965 duplicate_insn_chain, cfg_layout_finalize): Likewise.
13966 * cfgloopanal.c (check_irred): Likewise.
13967 * cfgloop.c (superloop_at_depth, flow_loops_free,
13968 flow_loop_entry_edges_find, flow_loops_find,
13969 flow_loop_outside_edge_p, get_loop_body,
13970 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
13971 get_loop_exit_edges, num_loop_branches, cancel_loop,
13972 verify_loop_structure): Likewise.
13973 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
13974 duplicate_loop_to_header_edge, create_preheader,
13975 create_loop_notes): Likewise.
13976 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
13977 edirect_branch_edge, force_nonfallthru_and_redirect,
13978 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
13979 commit_edge_insertions, commit_edge_insertions_watch_calls,
13980 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13981 cfg_layout_redirect_edge_and_branch_force,
13982 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
13983 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
13984 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
13985 cgraph_varpool_node): Likewise.
13986 * cgraphunit.c (cgraph_finalize_function,
13987 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
13988 cgraph_expand_function, cgraph_remove_unreachable_nodes,
13989 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13990 cgraph_mark_inline, cgraph_expand_all_functions,
13991 cgraph_build_static_cdtor): Likewise.
13992 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
13993 simplify_logical, distribute_notes, insn_cuid): Likewise.
13994 * conflict.c (conflict_graph_add, print_conflict): Likewise.
13995 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
13996 coverage_checksum_string): Likewise.
13997 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
13998 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
13999 cse_cc_succs, cse_condition_code_reg): Likewise.
14000 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
14001 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
14002 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
14003 cselib_record_set): Likewise.
14005 2004-09-07 Jan Hubicka <jh@suse.cz>
14007 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
14009 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14011 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
14013 (fold_builtin_strpbrk): Likewise.
14014 * expr.c (array_ref_low_bound): Likewise.
14015 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
14016 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
14017 * tree-sra.c (generate_element_zero): Likewise.
14018 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14019 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
14020 add_old_iv_candidates, add_iv_candidates): Likewise.
14021 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
14023 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14025 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
14026 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
14027 c_expand_expr, boolean_increment, nonnull_check_p,
14028 check_function_arguments_recurse, fold_offsetof_1): Likewise.
14029 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
14030 builtin_define_type_max): Likewise.
14031 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
14032 implicit_decl_warning, builtin_function, build_compound_literal,
14033 complete_array_type, grokdeclarator, get_parm_info,
14034 start_function, store_parm_decls_oldstyle,
14035 c_write_global_declarations): Likewise.
14036 * c-format.c (get_constant, decode_format_attr,
14037 maybe_read_dollar_number, get_flag_spec, check_format_arg,
14038 check_format_types, format_type_warning,
14039 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
14040 init_dynamic_diag_info, handle_format_attribute): Likewise.
14041 * c-gimplify.c (push_context, pop_context, finish_bc_block):
14042 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
14043 * c-objc-common.c (c_tree_printer): Likewise.
14044 * c-pch.c (pch_init): Likewise.
14045 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
14046 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
14047 * c-typeck.c (c_incomplete_type_error, composite_type,
14048 common_pointer_type, common_type, same_translation_unit_p,
14049 tagged_types_tu_compatible_p, finish_init, pop_init_level,
14050 set_designator, set_nonincremental_init_from_string,
14051 process_init_element, c_finish_if_stmt): Likewise.
14052 * caller-save.c (init_caller_save, save_call_clobbered_regs,
14053 insert_restore, insert_save, insert_one_insn): Likewise.
14054 * calls.c (emit_call_1, compute_argument_block_size,
14055 precompute_arguments, expand_call, emit_library_call_value_1,
14056 store_one_arg): Likewise.
14058 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14060 * configure.ac (enable-checking): Add release option. Reorganize
14061 to avoid repetition.
14062 * configure: Rebuilt.
14063 * doc/install.texi (enable-checking): Amend documentation.
14065 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
14068 * Makefile.in (specs.ready): Depend on cc1$(exeext).
14070 2004-09-06 James E Wilson <wilson@specifixinc.com>
14072 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
14073 movdf_hardfloat_32bit): Split fG into two alternatives.
14074 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
14076 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
14078 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14080 * final.c (output_in_slot): Delete.
14081 (final_scan_insn): Revert 2004-09-03 change.
14082 (output_asm_insn): Likewise.
14083 * config/sparc/sparc.c (output_return): Likewise.
14084 (output_sibcall): Likewise.
14086 2004-09-06 Jan Hubicka <jh@suse.cz>
14088 * loop.c (loop_dump_aux): Do not print RTL when not available.
14089 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
14090 frontend specific type nodes.
14091 (produce_memory_decl_rtl): Break out from ...
14092 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
14093 (get_computation_at): Avoid random tree sharing.
14094 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
14096 2004-09-06 Zack Weinberg <zack@codesourcery.com>
14098 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
14099 unnecessary commands.
14101 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
14103 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
14104 (bitmap.o): Likewise.
14106 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
14108 Unify the management of RTL and tree-level dump files.
14110 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
14111 Don't print function name to the dump file, the pass manager
14112 would do this for us. Add code from the top of
14113 rest_of_compilation, up to the initial RTL dump.
14114 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
14115 close the DFI_sibling dump file.
14116 (rest_of_compilation): Don't do that here. Remove code up to the
14118 (init_optimization_passes): Remove.
14119 (pass_rest_of_compilation): Change pass name to NULL.
14120 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
14121 Do not call init_optimization_passes.
14122 * toplev.h (init_optimization_passes): Remove.
14124 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
14125 finish_graph_dump_file): Remove SUFFIX parameter.
14126 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
14127 finish_graph_dump_file): Likewise.
14129 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
14130 * cfgexpand.c (pass_expand): Adjust.
14131 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
14132 * passes.c (pass_rest_of_compilation): Adjust.
14133 * predict.c (pass_profile): Adjust.
14134 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
14135 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
14136 pass_split_crit_edges, pass_warn_function_return): Adjust.
14137 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
14138 * tree-dfa.c (pass_referenced_vars): Adjust.
14139 * tree-eh.c (pass_lower_eh): Adjust.
14140 * tree-if-conv.c (pass_build_ssa): Adjust.
14141 * tree-into-ssa.c (pass_build_ssa): Adjust.
14142 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14143 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14144 * tree-nrv.c (pass_nrv): Adjust.
14145 * tree-optimize.c (pass_gimple, pass_all_optimizations,
14146 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
14147 pass_init_datastructures): Adjust.
14148 * tree-outof-ssa.c (pass_del_ssa): Adjust.
14149 * tree-profile.c (pass_tree_profile): Adjust.
14150 * tree-sra.c (pass_sra): Adjust.
14151 * tree-ssa-alias.c (pass_may_alias): Adjust.
14152 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
14153 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
14154 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
14155 * tree-ssa-dom.c (pass_dominator): Adjust.
14156 * tree-ssa-dse.c (pass_dse): Adjust.
14157 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
14158 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
14159 * tree-ssa-loop-ch.c (pass_ch): Adjust.
14160 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
14161 pass_loop_done, pass_complete_unroll, pass_iv_canon,
14162 pass_iv_optimize, pass_vectorize): Adjust.
14163 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
14164 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
14165 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
14166 pass_late_warn_uninnitialized): Adjust.
14167 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
14169 * Makefile.in (tree-dump.o): Add new dependencies.
14170 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
14171 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
14173 * toplev.c (dump_file_name): New.
14174 * tree-dump.c (dump_enable_all): Add LETTER parameter.
14175 (struct dump_file_info): Add NUM and LETTER fields.
14176 (dump_files): Adjust and add RTL dump files.
14177 (dump_register): Add NUM and LETTER fields.
14178 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
14179 (dump_begin): Use get_dump_file_name.
14180 (dump_switch_p_1): Adjust call to dump_enable_all.
14181 * tree-dump.h (dump_register): Adjust prototype.
14182 * tree-optimize.c (register_one_dump_file): Take dump file index.
14183 Support flags for RTL dumps.
14184 (register_dump_files): Fill in NUM field of struct dump_file_info.
14185 Track properties both when the gate is executed and when it is not.
14186 (execute_todo): Dump RTL. Add PROPERTIES parameter.
14187 (execute_one_pass): Pass properties to execute_todo. Handle VCG
14189 * tree-pass.h (dump_file_name): New.
14190 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
14193 * Makefile.in (passes.o): Add new dependencies.
14194 * passes.c (struct dump_file_info, enum dump_file_index,
14195 dump_file_tbl, init_optimization_passes): Remove.
14196 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
14197 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
14199 (finish_optimization_passes): Update finish_graph_dump_file loop.
14200 (enable_rtl_dump_file): Remove.
14201 * tree-dump.c (dump_files): Adjust and add RTL dump files.
14202 (enable_rtl_dump_file): Add here.
14203 * tree.h (enum tree_dump_index): Add RTL dump file indices.
14204 * doc/invoke.texi (Debugging options): Document new RTL debugging
14207 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14209 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
14210 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
14211 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
14212 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
14213 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
14214 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
14215 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
14216 vec.h: Fix comment formatting.
14218 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14220 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
14221 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
14222 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
14223 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
14224 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
14225 tree-ssa-loop-niter.c, tree-ssa-operands.c,
14226 tree-ssa-operands.h, tree-ssa-propagate.c,
14227 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
14228 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
14230 2004-09-05 Diego Novillo <dnovillo@redhat.com>
14232 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
14233 vectorizer is enabled.
14235 2004-09-05 Andreas Jaeger <aj@suse.de>
14237 * tree-if-conv.c: Spell check comments and clean up whitespace.
14239 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14241 * tree-ssa-loop-ivopts.c: New file.
14242 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
14243 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
14244 target_pres_cost, target_spill_cost): Declare.
14245 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
14246 spill_cost): Renamed to ...
14247 (target_avail_regs, target_res_regs, target_small_cost,
14248 target_pres_cost, target_spill_cost): ... and exported.
14249 (init_set_costs, global_cost_for_size): Work with renamed variables.
14250 * common.opt (flag_ivopts): New flag.
14251 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
14253 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
14254 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
14255 generating SSA form.
14256 (force_gimple_operand): New function.
14257 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
14258 * tree-cfg.c (stmt_bsi): New function.
14259 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14260 PARAM_IV_MAX_CONSIDERED_USES): New.
14261 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
14262 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
14263 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
14264 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
14265 * tree-nested.c (build_addr): Export.
14266 * tree-optimize.c (init_tree_optimization_passes): Add
14268 * tree-pass.h (pass_iv_optimize): Declare.
14269 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
14271 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
14272 as a phi node argument.
14273 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
14274 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
14276 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
14277 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
14278 pass_iv_optimize): New pass.
14279 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
14280 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
14281 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
14282 * tree.h (REF_ORIGINAL): New macro.
14283 (build_int_cst_type, unsigned_type_for, zero_p,
14284 cst_and_fits_in_hwi, build_addr): Declare.
14285 * doc/invoke.texi (-fivopts): Document.
14286 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14287 PARAM_IV_MAX_CONSIDERED_USES): Document.
14288 * doc/passes.texi: Document induction variable optimizations pass.
14290 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14292 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
14293 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
14294 * c-common.c (c_common_attribute_table): Accept parameters to
14295 sentinel attribute.
14296 (check_function_sentinel, handle_sentinel_attribute): Likewise.
14297 * doc/extend.texi: Update accordingly.
14299 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14301 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
14303 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
14305 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
14307 (c_common_attribute_table): Add `sentinel' attribute.
14308 (check_function_arguments): Handle `sentinel' attribute.
14309 * doc/extend.texi: Document `sentinel' attribute.
14311 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
14313 * configure: Regenerated.
14315 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14317 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
14319 * tree.c (save_expr): No longer TREE_READONLY.
14321 2004-09-04 Jan Hubicka <jh@suse.cz>
14323 * passes.c (rest_of_clean_state): Fix merge conflict made during
14324 commiting the patch.
14326 2004-09-04 Jan Hubicka <jh@suse.cz>
14328 * passes.c (rest_of_clean_state): Decompose the instruction stream.
14330 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14332 * doc/md.texi (shift patterns): New anchor. Add reference to
14333 TARGET_SHIFT_TRUNCATION_MASK.
14334 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
14335 * target.h (shift_truncation_mask): New target hook.
14336 * targhook.h (default_shift_truncation_mask): Declare.
14337 * targhook.c (default_shift_truncation_mask): Define.
14338 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
14339 (TARGET_INITIALIZER): Include it.
14340 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
14341 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
14342 reject all out-of-range values. Fix sign-extension code for modes
14343 whose width is smaller than HOST_BITS_PER_WIDE_INT.
14344 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
14345 (expand_superword_shift, expand_subword_shift): Likewise.
14346 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
14347 (expand_binop): Use them to implement double-word shifts.
14348 * config/arm/arm.c (arm_shift_truncation_mask): New function.
14349 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14351 2004-09-04 Jan Hubicka <jh@suse.cz>
14353 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
14354 (mix): New macro copied from hashtab.c
14355 (iterative_hash_hashval_t, iterative_hash_pointer,
14356 iterative_hash_host_wide_int): New functions based on hashtab.c
14359 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14361 * config/mips/mips.md (mask): New mode attribute.
14362 (zero_extendsidi2): Add memory alternative.
14363 (*zero_extendsidi2_mem): Delete.
14364 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
14365 memory_operand in the TARGET_MIPS16 check.
14366 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
14367 Redefine using :GPR and :SHORT.
14368 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
14370 2004-09-04 Uros Bizjak <uros@kss-loka.si>
14372 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
14374 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
14375 expand_builtin_mathfn.
14376 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
14377 btrunc?f patterns for btrunc_optab. Implement rint_optab using
14379 * optabs.c (init_optabs): Initialize rint_optab.
14380 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
14382 (btrunc_optab): Rename macro from trunc_optab.
14383 (rint_optab): Define corresponding macro.
14385 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
14386 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
14388 * config/i386/i386-protos.h (emit_i387_cw_initialization):
14389 Change prototype. Add new int parameter.
14390 * config/i386/i386.c (emit_i387_cw_initialization):
14391 Handle new rounding modes.
14393 * config/i386/i386.h (enum fp_cw_mode): Delete.
14394 (MODE_NEEDED): Handle new rounding modes.
14395 (EMIT_MODE_SET): Change condition to handle new rounding modes.
14397 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
14398 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
14399 represent different rounding modes of frndint insn.
14400 (type): Add frndint type.
14401 (i387, length, memory): Handle this type.
14402 (i387_cw): New attribute definition.
14403 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
14404 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
14405 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
14406 Add "i387_cw" attribute defined to "trunc".
14407 (x86_fnstcw_1): Remove comment.
14408 (*frndintxf2): Rename insn definition to frndintxf2. Move
14409 insn definition near rint?f2 expanders.
14410 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
14411 rintf and rintl built-ins as inline x87 intrinsics.
14412 (frndintxf2_floor): New pattern to implement floor rounding
14413 mode with frndint x87 instruction.
14414 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
14415 floorf and floorl built-ins as inline x87 intrinsics.
14416 (frndintxf2_ceil): New pattern to implement ceil rounding
14417 mode with frndint x87 instruction.
14418 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
14419 ceilf and ceill built-ins as inline x87 intrinsics.
14420 (frndintxf2_trunc): New pattern to implement trunc rounding
14421 mode with frndint x87 instruction.
14422 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
14423 truncf and truncl built-ins as inline x87 intrinsics.
14424 (frndintxf2_mask_pm): New pattern to implement rounding
14425 mode with exceptions with frndint x87 instruction.
14426 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
14427 implement nearbyint, nearbyintf and nearbyintl built-ins as
14428 inline x87 intrinsics.
14430 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14432 * config/mips/mips.md (SHORT): New mode macro.
14433 (size): New mode attribute.
14434 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
14435 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
14436 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
14438 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
14439 *extend[qh]isi2_hw patterns and extending them to di.
14440 (extendqihi2): Implement as define_insn_and_split that produces
14441 extendqisi2 after reload.
14443 2004-09-03 Devang Patel <dpatel@apple.com>
14445 * Makefile.in (OBJS-common): Add tree-if-conv.o
14446 (tree-if-conv.o): New rule.
14447 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
14448 (get_loop_body_in_bfs_order): New.
14449 * cfgloop.h (get_loop_body_in_bfs_order): New.
14450 * tree-flow.h (enum move_pos): Move here from ..
14451 * tree-ssa-loop-im.c (enum move_pos): here.
14452 (movement_possibility): Make externally visible.
14453 * tree-optimize.c (init_tree_optimization_passes): New entry for
14454 if conversion pass.
14455 * tree-pass.h (pass_if_conversion): New.
14456 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
14457 * tree-if-conv.c: New file.
14458 * doc/passes.texi: Document tree if-conversion pass.
14459 * doc/tree-ssa.texi: Same.
14461 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14464 Makefile.in (LIB2ADDEHSTATIC): New.
14465 (LIB2ADDEHSHARED): New.
14467 (LIBUNWINDDEP): New.
14468 (SHLIBUNWIND_LINK): New.
14469 (SHLIBUNWIND_INSTALL): New.
14470 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
14471 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
14472 (clean): Remove libunwind*
14473 (stage1-start): Remove and copy stage1/libunwind*.
14474 (stage2-start): Remove and copy stage2/libunwind*.
14475 (stage3-start): Remove and copy stage3/libunwind*.
14476 (stage4-start): Remove and copy stage4/libunwind*.
14477 (stageprofile-start): Remove and copy stageprofile/libunwind*.
14478 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
14480 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
14481 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
14482 tmake_file if --with-system-libunwind isn't used.
14484 * config/ia64/t-glibc-libunwind: New file.
14485 * config/t-libunwind-elf: Likewise.
14486 * unwind-compat.c: Likewise.
14487 * unwind-compat.h: Likewise.
14488 * unwind-dw2-fde-compat.c: Likewise.
14490 * config/ia64/t-glibc (LIB2ADDEH): Updated.
14491 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14493 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
14495 * unwind-dw2-fde-glibc.c: Likewise.
14496 * unwind-dw2.c: Likewise.
14498 * config/t-libunwind (LIB2ADDEH): Updated.
14499 (LIB2ADDEHSTATIC): New.
14500 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14501 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
14503 * configure.ac: Change --enable-libunwind-exceptions to
14504 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
14505 * configure: Regenerated.
14506 * config.in: Updated.
14508 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
14509 above and mention --with-system-libunwind.
14510 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
14511 removed in gcc 3.4.3 and later.
14513 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
14514 USE_LIBUNWIND_EXCEPTIONS is defined.
14516 * mklibgcc.in: Support libunwind.
14518 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14520 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
14523 2004-09-03 Richard Henderson <rth@redhat.com>
14526 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
14527 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
14528 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
14529 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
14530 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
14531 resize_stack_vars_conflict, add_stack_var_conflict,
14532 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
14533 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
14534 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
14535 expand_one_static_var, expand_one_hard_reg_var,
14536 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
14537 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
14538 (expand_used_vars): Rewrite.
14539 * Makefile.in (cfgexpand.o): Update dependencies.
14541 2004-09-04 Jan Hubicka <jh@suse.cz>
14543 * cfg.c (free_edge): Use ggc_free.
14544 (expunge_block): Use ggc_free.
14545 * passes.c (rest_of_clean_state): Free after compilation.
14546 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
14547 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
14549 2004-09-03 James E Wilson <wilson@specifixinc.com>
14551 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
14552 DECL_EXTERNAL check.
14554 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14556 * final.c (output_in_slot): New global variable.
14557 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
14558 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
14559 'output_in_slot' before invoking output_asm_insn.
14560 (output_asm_insn): Add a space after the tab if 'output_in_slot'
14562 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
14564 (output_sibcall): Likewise.
14566 2004-09-03 Jan Hubicka <jh@suse.cz>
14568 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
14569 * tree-ssanames (init_ssanames): Likewise.
14571 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14573 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
14574 objc_declare_protocols, objc_start_protocol,
14575 objc_start_class_interface, objc_start_category_interface,
14576 objc_continue_interface, objc_finish_interface,
14577 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
14578 objc_start_class_implementation, objc_start_category_implementation,
14579 objc_continue_implementation, objc_finish_implementation,
14580 objc_add_method_declaration, objc_start_method_definition,
14581 objc_finish_method_definition, objc_build_keyword_decl,
14582 objc_build_method_signature, objc_build_encode_expr,
14583 objc_build_protocol_expr, objc_build_selector_expr,
14584 objc_build_message_expr, objc_build_string_object,
14585 objc_get_class_reference, objc_get_protocol_qualified_type,
14586 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
14588 2004-09-03 James E Wilson <wilson@specifixinc.com>
14590 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
14592 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
14593 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
14594 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
14595 (mips_recip1_<fmt>): Use frdiv1 type.
14596 (mips_recip2_<fmt>): Use frdiv2 type.
14597 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
14598 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
14600 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
14602 2004-09-03 Daniel Jacobowitz <dan@debian.org>
14604 * reload.c (find_reloads): Swap operand_loc pointers for
14605 find_dummy_reload if we have swapped two operands.
14607 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
14609 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
14610 to get the tablejump-insn before the jump-table label.
14612 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14614 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
14615 objc_declare_protocols, objc_build_message_expr,
14616 objc_finish_message_expr, objc_build_selector_expr,
14617 objc_build_protocol_expr, objc_build_encode_expr,
14618 objc_build_string_object, objc_get_protocol_qualified_type,
14619 objc_get_class_reference, objc_get_class_ivars,
14620 objc_start_class_interface, objc_start_category_interface,
14621 objc_start_protocol, objc_continue_interface, objc_finish_interface,
14622 objc_start_class_implementation, objc_start_category_implementation,
14623 objc_continue_implementation, objc_finish_implementation,
14624 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
14625 objc_add_method_declaration, objc_start_method_definition,
14626 objc_finish_method_definition, objc_add_instance_variable,
14627 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
14628 objc_finish_try_stmt, objc_begin_catch_clause,
14629 objc_finish_catch_clause, objc_build_finally_clause,
14630 objc_build_synchronized, objc_static_init_needed_p,
14631 objc_generate_static_init_call): New prototypes.
14633 2004-09-03 Steve Ellcey <sje@cup.hp.com>
14635 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
14637 (ia64_function_value): Ditto.
14639 2004-09-03 Jan Beulich <jbeulich@novell.com>
14641 * config.gcc: Resurrect NetWare as a target. Handle special case of
14642 Novell linker to be used (specified through --with-ld=) and threading
14643 model of either Posix (default) or NKS.
14644 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
14645 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
14646 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
14647 * config/i386/netware.c, config/i386/netware.h: New.
14648 * config/i386/nwld.c, config/i386/nwld.h: New.
14649 * config/i386/netware-crt0.c: New.
14650 * config/i386/netware-libgcc.c: New.
14651 * config/i386/netware-libgcc.def: New.
14652 * config/i386/netware-libgcc.exp: New.
14653 * config/i386/t-netware, config/i386/t-nwld: New.
14655 * doc/install.texi: Document NKS threading model.
14657 2004-09-03 Jan Beulich <jbeulich@novell.com>
14660 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
14661 * tree.h (initial_max_fld_align): Declare
14662 * stor-layout.c (initial_max_fld_align): Define and initialize.
14663 (maximum_field_alignment): Initialize to the same value.
14664 * common.opt: Add -fpack-struct= variant of switch.
14665 * opts.c: Handle -fpack-struct= variant of switch.
14666 * c-pragma.c: Change #pragma pack() handling so that it becomes
14667 compatible to other compilers: accept individual 'push' argument,
14668 make final pop restore (command line) default, correct interaction
14669 of push/pop and sole specification of a new alignment (so that the
14670 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
14671 to #pragma pack(push, <n>).
14672 * doc/extend.texi: New node "Structure-Packing Pragmas" under
14673 "Pragmas", describing #pragma pack.
14674 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
14675 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
14676 Document new TARGET_DEFAULT_PACK_STRUCT.
14678 2004-09-03 Devang Patel <dpatel@apple.com>
14680 * dwarf2out.c (gen_field_die). Equate decl number to die.
14682 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
14685 * global.c (modify_reg_pav): New function.
14686 (make_accurate_live_analysis): Call the new function. Move pavin
14687 modification by earlyclobber set into the new function.
14689 2004-09-03 Andreas Schwab <schwab@suse.de>
14691 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
14692 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
14695 2004-09-02 Jan Beulich <jbeulich@novell.com>
14697 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
14698 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
14699 not unwind code specific ones.
14700 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
14701 Remove unwind code specific dependencies.
14702 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
14703 Remove gbl-ctors.h.
14704 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
14705 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
14706 * tsystem.h: Declare memcpy and memset when inhibit_libc.
14708 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14710 * combine.c (try_combine): Delay modifying of insns which cannot
14713 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
14715 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
14717 * gcc/tree-ssa-loop.c: Ditto
14718 * gcc/tree-ssa-loop-ivcanon.c: Ditto
14719 * gcc/doc/invoke.texi: Ditto.
14721 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14723 * c-decl.c (store_parm_decls_newstyle): Make static.
14724 (store_parm_decls_from): New function.
14725 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
14726 (store_parm_decls_from): New prototype.
14728 2004-09-02 David Edelsohn <edelsohn@gnu.org>
14730 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
14731 HImode with STRICT_ALIGNMENT.
14733 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14735 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
14736 (TARGET_OS_CPP_BUILTINS): Likewise.
14737 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
14738 TARGET_BPABI_CPP_BUILTINS.
14740 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14742 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
14744 2004-09-02 Eric Christopher <echristo@redhat.com>
14746 * builtins.c (expand_builtin_cabs): Delete.
14747 (expand_builtin): If unable to fold the values do a normal
14748 library call for builtin_cab*.
14749 (fold_builtin_cabs): Depend on optimize and optimize_size.
14750 * optabs.c (expand_cmplxdiv_straight): Delete.
14751 (expand_cmplxdiv_wide): Ditto.
14752 (expand_vector_binop): Ditto.
14753 (expand_vector_unop): Ditto.
14754 (expand_complex_abs): Delete.
14755 (expand_binop): Remove calls to above functions.
14756 Remove open coding of complex arithmetic.
14757 (expand_unop): Ditto.
14758 * optabs.h: Remove prototypes.
14760 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14762 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
14763 * c-tree.h (store_parm_decls_newstyle): New prototype.
14765 2004-09-02 Geoffrey Keating <geoffk@apple.com>
14767 * config/rs6000/rs6000.c (expand_block_clear): Use vector
14768 instructions if available.
14769 (expand_block_move): Likewise.
14771 2004-09-03 Jan Hubicka <jh@suse.cz>
14773 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
14775 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14777 * config/arm/symbian.h (LIB_SPEC): Define to empty.
14778 * config/arm/t-symbian (SHLIB_LC): Likewise.
14780 2004-09-02 Paul Brook <paul@codesourcery.com>
14782 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
14784 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14786 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
14787 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
14788 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
14789 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
14790 (mips_issue_rate): Remove unreachable abort.
14791 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
14792 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
14793 (mips_block_move_straight, print_operand_address, mips_file_start)
14794 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
14795 (mips_output_conditional_branch, mips_expand_builtin_direct)
14796 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
14797 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
14800 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14802 * config/mips/mips.md (*lea_high64): Change split condition to
14803 flow2_completed. Add a peephole2 to generate a more parallel version.
14805 2004-09-02 Jan Hubicka <jh@suse.cz>
14807 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
14810 * ggc-page.c: include tree-flow.h.
14811 (extra_order_size_table): Add stmt_ann_d.
14812 (STAT_LABEL): Rename from ....
14813 (LABEL): ... this one.
14814 * Makefile.in (ggc-page.o): Add dependency.
14816 * ggc-common.c (ggc_force_collect): New global variable.
14817 (loc_description): Add fields "freed", "collected"
14818 (ptr_hash): New static hash
14819 (ptr_hash_entry): New structure.
14820 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
14821 (ggc_record_overhead): Take ptr argument, record it
14822 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
14823 (cmp_statistics): Imrove sorting.
14824 (dump_ggc_loc_statistics): Output newly collected statistics
14825 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
14826 (ggc_free): Call ggc_free_overhead.
14827 (ggc_collect): Force collection when asked to be forced.
14828 (ggc_collect): Call ggc_prune_overhead_list.
14829 * ggc.h (ggc_force_collect): Declare
14830 (ggc_record_overhead): Update prototype.
14831 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
14833 2004-09-02 James E Wilson <wilson@specifixinc.com>
14835 * common.opt (ftrapping-math): Default to on.
14837 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
14839 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
14841 2004-09-02 Denis Chertykov <denisc@overta.ru>
14844 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
14846 (*movmemqi_insn): Likewise.
14847 (*movmemhi): Likewise.
14848 (clrmemhi): Likewise.
14849 (*clrmemqi): Likewise.
14850 (*clrmemhi): Likewise.
14852 2004-09-02 Paul Brook <paul@codesourcery.com>
14854 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
14855 default_use_cxa_atexit=yes.
14857 2004-09-02 Alan Modra <amodra@bigpond.net.au>
14859 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
14860 (struct kernel_old_ucontext): Delete.
14861 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
14862 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
14865 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14867 * toplev.c (process_options): Fix typo.
14869 2004-09-01 Richard Henderson <rth@redhat.com>
14871 PR middle-end/17258
14872 * calls.c (initialize_argument_information): Tighten pass-through
14873 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
14874 Use build_fold_addr_expr.
14875 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
14876 that assumes ADDR_EXPR allocates stack space.
14877 * fold-const.c (build_fold_addr_expr_with_type): Look through
14880 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
14882 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
14883 * ggc.h (ggc_alloc_rtx): Delete.
14885 2004-09-01 Roger Sayle <roger@eyesopen.com>
14887 * expmed.c (enum alg_code): Remove long unused enumeration values.
14888 (struct mult_cost): New structure to hold the "score" of a synthetic
14889 multiply sequence, including both a rtx_cost and a latency field.
14890 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
14891 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
14892 (struct algorithm): Change type of cost field to be mult_cost.
14893 (synth_mult): Change type of cost_limit argument to be a
14894 pointer to a mult_cost. Update all cost comparisons to use the
14895 new mult_cost infrastructure. For alg_add_factor and
14896 alg_sub_factor operations, latency is lower than the rtx_cost.
14897 (choose_mult_variant): Update calls to synth_mult. Perform
14898 cost comparisons using the new mult_cost infrastructure.
14899 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
14900 to optain the total rtx_cost of a synth_mult "algorithm".
14902 2004-09-01 David Edelsohn <edelsohn@gnu.org>
14904 * config/rs6000/power4.md: Increase store latency to 12.
14905 * config/rs6000/power5.md: Same.
14907 2004-09-01 James E Wilson <wilson@specifixinc.com>
14910 * config/avr/avr.c (avr_unique_section): Delete prototype and
14912 (TARGET_ASM_UNIQUE_SECTION): Delete.
14914 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14916 * c-parse.in (primary): Call objc_build_message_expr(),
14917 objc_build_selector_expr(), objc_build_protocol_expr(),
14918 objc_build_encode_expr() and objc_build_string_object() instead of
14919 build_message_expr(), build_selector_expr(), build_protocol_expr(),
14920 build_encode_expr() and build_objc_string_object(), respectively.
14921 (component_decl_list2): Call objc_get_class_ivars() instead of
14922 get_class_ivars_from_name().
14923 (keyworddecl): Call objc_build_keyword_decl() instead of
14924 build_keyword_decl().
14925 (receiver): Call objc_get_class_reference() instead of
14926 get_class_reference().
14927 (reswords): Add blank line before @@ifobjc section, for clarity.
14929 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
14931 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
14934 2004-09-01 Wu Yongwei <adah@sh163.net>
14935 Danny Smith <dannysmith@users.sourceforge.net>
14937 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
14938 not Windows 'DWORD'.
14939 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
14940 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
14941 (__gthr_win32_recursive_mutex_init_function): Add prototype for
14942 __GTHREAD_HIDE_WIN32API case..
14943 (__gthr_win32_recursive_mutex_lock): Likewise.
14944 (__gthr_win32_recursive_mutex_trylock): Likewise.
14945 (__gthr_win32_recursive_mutex_unlock): Likewise.
14946 (__gthread_recursive_mutex_init_function); Add definition for
14947 __GTHREAD_HIDE_WIN32API case.
14948 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
14949 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
14950 call to InterlockedDecrement.
14952 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14954 * tree-tailcall.c (find_tail_calls): Also fail is statement has
14957 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
14959 * doc/c-tree.texi: Document new operands for ARRAY_REF and
14962 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14964 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
14965 * common.opt (fspeculative-prefetching): New.
14966 * flags.h (flag_speculative_prefetching_set): Declare.
14967 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
14969 * opts.c (flag_sepculative_prefetching_set): New variable.
14970 (common_handle_option): Handle -fspeculative-prefetching.
14971 * passes.c (rest_of_compilation): Ditto.
14972 * profile.c (instrument_values, compute_value_histograms, branch_prob):
14973 Use vectors instead of arrays.
14974 * toplev.c (process_options): Handle -fspeculative-prefetching.
14975 * rtl-profile.c: Include ggc.h.
14976 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
14977 rtl_gen_one_value_profiler_no_edge_manipulation,
14978 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
14980 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
14981 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
14983 * value-prof.c: Include ggc.h.
14984 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
14986 (insn_prefetch_values_to_profile, find_mem_reference_1,
14987 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
14988 speculative_prefetching_transform): New.
14989 (value_profile_transformations): Call speculative_prefetching_transform.
14990 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
14991 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
14992 tree_find_values_to_profile, find_values to profile): Use vectors
14994 (free_profiled_values): Removed.
14995 * value-prof.h (struct histogram_value): Renamed to
14996 struct histogram_value_t.
14997 (histogram_value, histogram_values): New types.
14998 (find_values_to_profile): Declaration changed.
14999 (free_profiled_values): Removed.
15000 (struct profile_hooks): Type of argument of the hooks changed to
15002 * doc/invoke.texi (-fspeculative-prefetching): Document.
15004 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15006 PR rtl-optimization/16408
15007 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
15009 2004-09-01 Richard Henderson <rth@redhat.com>
15011 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15012 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
15014 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15016 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
15018 2004-09-01 Mike Stump <mrs@apple.com>
15020 * config/darwin.c (machopic_symbol_defined_p): In addition to
15021 being SYMBOL_REF_LOCAL_P, a symbol must also be
15022 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
15023 defined in this output file, or translation unit in the case
15024 of IMA not being used.
15025 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
15026 never need .indirect_symbol when indirecting.
15028 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15030 * Makefile.in (bb-reorder.o): Add several dependencies.
15032 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15034 * fold-const.c (operand_equal_p): Require equal sign also for
15035 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
15037 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15039 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
15040 for use in configargs.h. Put the cname in a separate variable. Use
15041 that to set target_cpu_default2.
15043 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
15044 Nick Clifton <nickc@redhat.com>
15046 * config/sh/sh.md ("length"): Increase branch length when
15047 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
15048 constant, 2 byte for aligning the constant.
15050 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15052 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
15054 (arm7tdmi-s): New CPU name.
15055 * arm/arm.c (ARM_CORE): Update for new format.
15056 * arm/arm.h (ARM_CORE): Likewise.
15057 * arm/gentune.sh: Update for extra field.
15058 * config.gcc: Likewise.
15059 * arm/arm-tune.md: Regenerate.
15060 * doc/invoke.texi: Document the real processor names for ARM cpus.
15062 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15064 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
15065 (floatdidf): New functions.
15066 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
15067 (floatdisf): New functions.
15068 * t-arm-elf: Use them.
15070 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15072 * c-common.h (lookup_interface): Remove prototype.
15073 (is_class_name): Rename to objc_is_class_name.
15074 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15075 (get_current_scope): Rename to objc_get_current_scope.
15076 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
15077 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
15078 (yylexname): Call objc_is_class_name() instead of is_class_name().
15079 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
15080 instead of lookup_objc_ivar().
15081 * stub-objc.c (lookup_interface): Remove stub.
15082 (is_class_name): Rename to objc_is_class_name.
15083 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15085 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15087 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
15088 * config/arm/lib1funcs.asm: Do not include supplemental .S files
15089 when compiling for Symbian.
15090 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
15091 (TARGET_OS_CPP_BUILTINS): Likewise.
15092 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
15094 2004-08-31 Stan Shebs <shebs@apple.com>
15096 * toplev.c (process_options): Ensure debug_hooks is initialized.
15098 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15100 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
15101 * target.h (cxx): Add export_class_data.
15102 * config/arm/arm.c (arm_cxx_export_class_data): New function.
15103 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
15104 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
15106 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
15108 * config/sh/sh.c (output_branch): Check the insn length possibly
15109 in the delayed slot.
15111 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15113 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
15115 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
15117 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
15118 (c_sizeof_of_alignof_type): Likewise.
15119 * expr.c (array_ref_element_size): Likewise.
15120 (highest_pow2_factor_for_target): Likewise.
15121 * gimplify.c (canonicalize_addr_expr): Likewise.
15122 (gimplify_compound_lval): Likewise.
15123 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
15124 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
15125 * varasm.c (assemble_variable): Likewise.
15126 (output_constant_def_contents): Alignments are unsigned.
15128 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15129 Jeff Law <law@redhat.com>
15131 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
15134 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15136 * hooks.c (hook_bool_void_true): New function.
15137 * hooks.h (hook_bool_void_true): Declare.
15138 * target-def.h (TARGET_CXX): Add
15139 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
15140 * target.h (struct cxx): Add key_method_may_be_inline.
15141 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
15143 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
15144 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
15147 2004-08-31 Denis Chertykov <denisc@overta.ru>
15150 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
15151 frame pointer register only in Pmode while reload in progress.
15153 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
15156 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
15157 because it breaks the 32-bit shift patterns that rely on a match_dup.
15159 2004-08-31 Matt Austern <austern@apple.com>
15161 * config/darwin.c (darwin_make_decl_one_only): Allocate section
15162 names once per compilation, instead of once per symbol.
15164 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
15166 * Makefile.in (build_subdir): New substitution.
15167 (fixinc.sh): Simplify heavily since fixincludes is already built.
15168 (stmp-fixinc): Depend on specs.ready.
15169 (install-mkheaders): Use new location of fixincludes.
15170 (clean): Do not descend into fixinc.
15171 (FORBUILD): Replace with ../$(build_subdir).
15172 * configure.ac (build_subdir): Substitute.
15173 (FORBUILD): Do not set.
15174 (all_outputs): Remove fixinc/Makefile.
15175 (default commands): Do not create links in fixinc.
15176 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
15177 the fixincludes configuration steps and substituting
15178 @FIXINCL@ in fixinc.in.
15179 * fixinc.in: New, from fixinc/fixincl.sh.
15181 * fixinc/*: Removed.
15183 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
15185 * attribs.c (strip_attrs): Remove.
15186 (split_specs_attrs): Move ...
15187 * c-decl.c: ... to here.
15188 * tree.h (split_specs_attrs, strip_attrs): Remove.
15189 * c-tree.h (split_specs_attrs): Declare.
15191 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15193 * read-rtl.c: Disable RTL checking.
15194 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
15196 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15198 * config/mips/mips.md (fcond): New code macro and attribute.
15199 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
15200 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
15201 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
15203 2004-08-30 Mark Mitchell <mark@codesourcery.com>
15206 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15207 PR rtl-optimization/16590
15208 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15210 2004-08-30 Andrew Pinski <apinski@apple.com>
15213 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
15214 * ChangeLog: Fix previous ChangeLog entry.
15217 * config.host (use_long_long_for_widest_fast_int): New, default is
15219 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
15220 * configure.ac: If use_long_long_for_widest_fast_int, then
15221 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
15222 * configure: Regenerate.
15223 * config.in: Regenerate.
15224 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
15225 New: widest integer type supported efficiently in hardware for the
15227 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
15228 HOST_BITS_PER_WIDEST_FAST_INT.
15229 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
15230 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
15231 HOST_WIDEST_FAST_INT
15232 instead of HOST_WIDE_INT.
15233 (HARD_REG_SET_LONGS): Likewise.
15234 (UHOST_BITS_PER_WIDE_INT): Likewise.
15235 Change the checks for the fast cases to be based on
15236 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
15238 2004-08-30 Steven Bosscher <stevenb@suse.de>
15240 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
15243 2004-08-30 Geoffrey Keating <geoffk@apple.com>
15249 * c-decl.c (grokdeclarator): Produce error for 'static' on local
15250 function declaration.
15252 2004-08-30 Richard Henderson <rth@redhat.com>
15254 * expr.c (array_ref_element_size): Force aligned_size back to
15256 (component_ref_field_offset): Similarly for aligned_offset.
15257 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
15258 low-bound, element-size, field-offset fields rather than
15261 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15263 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
15266 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15268 * c-tree.h (struct language_function): Add arg_info element.
15269 * c-decl.c (current_function_arg_info): New.
15270 (grokdeclarator, store_parm_decls): Use it instead of
15272 (c_push_function_context, c_pop_function_context): Save and
15275 2004-08-30 Richard Henderson <rth@redhat.com>
15277 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
15278 COMPONENT_REF to pointer arithmetic.
15279 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
15280 constant "c" as a valid constant initializer. Allow narrowing of
15281 differences against the same base object, for any base object.
15283 2004-08-30 Richard Henderson <rth@redhat.com>
15285 * expr.c (expand_expr_addr_expr): New.
15286 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
15288 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15290 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
15291 (mips_fp_condition): New enum.
15292 (mips_fp_conditions): New array.
15293 (print_fcc_operand): Delete.
15294 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
15295 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
15296 (builtin_description): Add "cond" field.
15297 (DIRECT_BUILTIN): Initialize it.
15298 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
15299 into INSN and CODE. Initialize the "cond" field.
15300 (CMP_BUILTINS): Update accordingly.
15301 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
15302 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
15303 mips_fp_condition as argument. Make it the final operand of the
15304 comparison instruction.
15305 (mips_expand_builtin): Update accordingly.
15306 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
15307 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
15309 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
15310 Don't use the 'Q' operand prefix; just print the operand normally.
15311 (mips_cabs_*, mips_c_*): Delete, replacing with...
15312 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
15313 patterns. Split the 4s versions into 2 ps patterns after reload.
15315 2004-08-30 Richard Henderson <rth@redhat.com>
15317 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
15318 assuming an ADDR_EXPR is non-null.
15320 2004-08-30 Jason Merrill <jason@redhat.com>
15322 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
15324 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15326 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
15327 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
15328 gcc_assert and gcc_unreachable instead of abort.
15329 * alloc-pool.c (abort, fancy_abort): Remove.
15330 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
15331 gcc_assert or gcc_unreachable.
15332 * attribs.c (init_attributes, decl_attributes): Likewise.
15333 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
15334 mark_bb_for_unlikely_executed_section,
15335 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
15336 fix_crossing_unconditional_branches): Likewise.
15337 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
15338 bitmap_operation): Likewise.
15339 * bt-load.c (insn_sets_btr_p, augment_live_range,
15340 move_btr_def): Likewise.
15341 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
15342 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
15343 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
15344 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
15345 expand_builtin_memcmp, expand_builtin_args_info,
15346 std_gimplify_va_arg_expr, expand_builtin_unop,
15347 expand_builtin_fputs, expand_builtin_profile_func,
15348 expand_builtin_fork_or_exec, fold_builtin_bitop,
15349 fold_builtin_classify, fold_builtin_fputs): Likewise.
15351 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15353 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
15354 * gcov.c (abort): Remove undef.
15356 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
15357 (struct tree_binfo): Remove primary field.
15359 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15361 * fixinc/Makefile.in (machname.h): Remove.
15362 (fixincl.x): Do not pass $@ to genfixes.
15363 * fixinc/genfixes: Remove code to produce machname.h.
15364 * fixinc/fixincl.sh: Move it here instead.
15365 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
15366 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
15367 return a bool indicating whether pz_mn_name_pat is NULL.
15368 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
15369 Declare extern C variables for the ENV_TABLE.
15370 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
15371 instead use the result of mn_get_regexps.
15372 * fixinc/fixtests.c: Likewise.
15374 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15376 * configure.ac: Do not run fixincludes after stage1 during
15377 toplevel bootstrap.
15378 * configure: Regenerate.
15380 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15382 * sched-deps.c (get_condition): Partially revert previous, by never
15383 trying to extract the condition from a condjump.
15385 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15387 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
15388 (handle_visibility_attribute, c_determine_visibility): Likewise.
15389 * c-common.h (my_friendly_assert): Remove.
15391 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15393 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
15394 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
15395 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
15396 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
15397 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
15399 2004-08-30 Diego Novillo <dnovillo@redhat.com>
15401 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
15402 in COMPONENT_REF nodes.
15404 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
15407 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
15408 global_dc->warning_as_error_requested.
15409 * diagnostic.c (diagnostic_initialize): Tidy.
15410 * diagnostic.h (diagnostic_context::x_data): Remove
15411 (diagnostic_context::issue_warnings_are_errors_message): Rename
15412 from warnings_are_errors_message.
15413 (diagnostic_context::warning_as_error_requested): New.
15415 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15417 * sched-deps.c (get_condition): Fix breakage in previous patch.
15419 2004-08-30 Paul Brook <paul@codesourcery.com>
15421 * doc/install.texi: Fix broken mpfr link.
15423 2004-08-29 David O'Brien <obrien@FreeBSD.org>
15425 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
15426 other FreeBSD platforms.
15428 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15430 * arm.h (REVERSE_CONDITION): Define.
15431 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
15433 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15435 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
15436 just the codes, call reversed_comparison_code ().
15437 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
15438 (not_reg_cond): Use reversed_comparison_code.
15439 (and_reg_cond): Likewise.
15440 * ifcvt.c (cond_exec_process_if_block): Likewise.
15441 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
15443 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15445 * sched-deps.c (get_condition): Rewrite using jump support functions.
15446 Use reversed_comparison_code.
15447 (conditions_mutex_p): Use reversed_comparison_code.
15449 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15451 * config/mips/mips.c (override_options): Disable hot/cold partitioning
15454 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15456 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
15457 (mips_function_type): Move to mips.c.
15458 * config/mips/mips.c (mips_builtin_type): New enum.
15459 (builtin_description): Replace code and ftype with builtin_type
15461 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
15462 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
15463 (CODE_FOR_mips_abs_ps): Define.
15464 (mips_bdesc): Use new macros.
15465 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
15466 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
15467 (mips_expand_builtin_direct): New function.
15468 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
15469 builtin. Replace boolean parameter with builtin_type.
15470 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
15471 (mips_expand_4s_compare_builtin): Delete, replacing with...
15472 (mips_expand_builtin_compare): ...this new function.
15474 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15476 PR rtl-optimization/16590
15477 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15479 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15481 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
15482 * tree-ssa-propagate.c: Fix documentation.
15484 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15486 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
15487 (mov[sd]fcc): Likewise.
15489 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15491 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
15493 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15495 * config/mips/mips.md (divide_condition): New mode attribute.
15496 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
15497 (sqrt[sd]f3): Redefine using SCALARF.
15498 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
15501 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15503 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
15504 (loadx, storex, fmt, UNITMODE): New mode attributes.
15505 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
15506 (mul[sd]f3): Redefine using :SCALARF.
15507 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
15508 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
15509 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
15510 Check TARGET_FUSED_MADD for V2SF too.
15511 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
15512 were already named.
15513 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
15514 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
15516 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15518 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
15519 V2SF_type_node if it will be needed.
15521 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15523 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
15524 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
15525 (mips_prepare_builtin_target): New function.
15526 (mips_expand_builtin): Use them. Update calls to subroutines.
15527 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
15528 cmp_choice with a boolean argument to select between movt and movf.
15529 Take the comparison's icode as an argument, not the function's fcode.
15530 (mips_expand_compare_builtin): New function. Rename existing function
15531 to mips_expand_scalar_compare_builtin.
15532 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
15533 (mips_expand_ps_compare_builtin): Use the new functions. Take the
15534 comparison's icode as an argument, not the builtin's fcode.
15536 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15538 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
15539 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
15540 registers are false and -1 if all registers are true.
15541 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
15542 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
15543 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
15544 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
15545 (bc1any2t, bc1any2f): Likewise CCV2.
15546 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
15548 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15550 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
15551 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
15552 UNSPEC rather than an IF_THEN_ELSE.
15553 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
15554 mips_cond_move_tf_ps by name.
15556 2004-08-29 Chao-ying Fu <fu@mips.com>
15557 James E Wilson <wilson@specifixinc.com>
15559 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
15560 8 byte size and alignment. Give CCV4 16 byte size and alignment.
15561 * config/mips/mips-ps-3d.md: New file.
15562 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
15563 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15564 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
15565 (mips_output_move): Emit "mov.ps" for V2SFmode.
15566 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
15568 (override_options): Check if TARGET_MIPS3D and there was an explicit
15569 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
15570 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
15571 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
15572 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
15573 and allow CCV2 and CCV4 to occupy two and four CC registers.
15574 (print_fcc_operand): New function.
15575 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
15576 %Z to call print_fcc_operand.
15577 (mips_function_value): Handle MODE_VECTOR_FLOAT.
15578 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
15579 (mips_vector_mode_supported_p): New function.
15580 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
15581 (builtin_description): New struct.
15582 (mips_bdesc): New array of struct builtin_description.
15583 (mips_expand_builtin, mips_init_builtins,
15584 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
15585 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
15587 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
15588 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
15589 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
15590 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
15591 "-mips3d", and "-mno-mips3d".
15592 (ASM_SPEC): Map -mips3d to -mips3d in gas.
15593 (EXTRA_CONSTRAINT_Y): New macro.
15594 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
15595 multi-letter constraint 'Y'.
15596 (CONSTRAINT_LEN): New macro.
15597 (enum mips_builtins): New for MIPS builtin functions.
15598 (enum mips_function_type): New for the types of MIPS builtin functions.
15599 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
15600 * config/mips/mips.md: New constants for paired single and MIPS-3D
15601 instructions. Include the new mips-ps-3d.md file.
15602 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
15603 movv2sf_hardfloat_64bit): New named patterns.
15604 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
15605 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
15606 sdxc1_v2sf_di): New unnamed patterns.
15607 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
15608 const_vector support.
15609 (const_0_or_1_operand): New predicate.
15610 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
15612 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15614 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
15615 (tree-ssa-propagate.o): New rule.
15616 (GTFILES): Add tree-ssa-propagate.c.
15617 * tree-flow.h (struct stmt_ann_d): Remove field
15619 * tree-ssa-propagate.c: New file.
15620 * tree-ssa-propagate.h: New file.
15621 * tree-ssa-ccp.c: Re-write to use the routines from
15622 tree-ssa-propagate.c.
15624 2004-08-28 Andrew Pinski <apinski@apple.com>
15626 * tree-ssa-loop.c: Remove extra include of basic-block.h.
15628 2004-08-28 Ziemowit Laski <zlaski@apple.com>
15630 * c-common.h: Update comments about ObjC/ObjC++ entry points.
15631 (objc_is_reserved_word): New prototype.
15632 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
15633 separate section; these are call-backs.
15634 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
15635 ObjC/ObjC++ "@" keywords.
15636 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
15637 prototypes; they already live in c-common.h.
15638 * stub-objc.c: Update copyright notice.
15639 (objc_is_reserved_word): New stub.
15641 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
15643 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
15644 even when not checking.
15646 2004-08-27 Jason Merrill <jason@redhat.com>
15649 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
15650 (gimple_push_cleanup): Add eh_only parm.
15651 (gimplify_target_expr): Pass it.
15652 * c.opt (-fno-threadsafe-statics): New option.
15653 * c-opts.c (c_common_handle_option): Handle it.
15654 * c-common.h (flag_threadsafe_statics): Declare it.
15655 * c-common.c (flag_threadsafe_statics): Record it.
15656 * doc/invoke.texi: Document it.
15657 * tsystem.h (_GNU_SOURCE): Define.
15658 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
15659 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
15660 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
15661 (__gthread_recursive_mutex_init_function): New fn.
15662 (__gthread_recursive_mutex_lock): New fn.
15663 (__gthread_recursive_mutex_trylock): New fn.
15664 (__gthread_recursive_mutex_unlock): New fn.
15665 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
15666 * gthr-win32.h, gthr-vxworks.h: Likewise.
15667 * gthr.h: Document.
15669 2004-08-27 David Edelsohn <edelsohn@gnu.org>
15671 * config/rs6000/rs6000.c (rs6000_override_options): Increase
15672 maximum skip to 15. Set function alignment, jump alignment, and
15673 loop alignment to 16 for processors that form dispatch groups.
15674 (rs6000_rtx_costs): outer_code is used.
15676 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15678 * stor-layout.c (sizetype_set): Remove.
15679 (set_sizetype): Don't test or set it.
15681 * tree.h (size_int_type): Remove.
15682 * fold-const.c: Do not #include gt-fold-const.h.
15683 (size_htab_hash, size_htab_eq): Remove.
15684 (size_int_kind): Use build_int_cst.
15685 (new_const, size_htab): Remove.
15686 (size_int_type): Remove.
15687 (round_up): Use build_int_cst.
15688 (round_down): Likewise. Remove spurious constant build.
15690 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15692 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
15693 Add is_release variable, use it for --enable-werror and
15694 --enable-checking defaults.
15695 * system.h (gcc_assert, gcc_unreachable): New.
15696 * doc/install.texi (--enable-checking): Update.
15697 * configure, config.in: Rebuilt.
15699 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
15701 * rtl.h (read_rtx): Change prototype.
15702 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
15703 line number. Return true on success.
15704 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
15705 callers accordingly.
15707 2004-08-26 Richard Henderson <rth@redhat.com>
15709 * c-typeck.c (build_offsetof): Remove.
15710 * c-tree.h (build_offsetof): Remove.
15711 * c-common.c (fold_offsetof_1, fold_offsetof): New.
15712 * c-common.h (fold_offsetof): Declare.
15713 * c-parse.in (offsetof_base): New.
15714 (offsetof_member_designator): Use it. Build references, not just
15716 (primary): Use fold_offsetof, not build_offsetof.
15718 2004-08-26 Richard Henderson <rth@redhat.com>
15720 * tree.c (staticp): Return the static object.
15721 * tree.h (staticp): Update decl.
15722 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
15723 * langhooks.c (lhd_staticp): Return NULL_TREE.
15724 * langhooks-def.h (lhd_staticp): Update decl.
15725 * c-common.c (c_staticp): Return the static object.
15726 * c-common.h (c_staticp): Update decl.
15728 2004-08-26 Richard Henderson <rth@redhat.com>
15730 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
15733 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
15736 * c-decl.c (struct c_binding): Add type and inner_comp fields.
15737 (bind): Set type and inner_comp fields.
15738 (pop_scope): Restore type of decl to the correct type from an
15739 outer scope. Give error when popping file scope for incomplete
15740 arrays completed incompatibly with default initialization in an
15742 (diagnose_mismatched_decls): Handle externs with initializers at
15744 (pushdecl): Set type of external declaration at block scope based
15745 only on the visible declarations. Save type when changing the
15746 type of a declaration. Merge an external declaration at block
15747 scope with a visible static declaration at file scope.
15748 (implicitly_declare): Give recycled old declaration the new type
15749 except for incompatible declarations of built-in functions, saving
15752 2004-08-26 Ziemowit Laski <zlaski@apple.com>
15754 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
15756 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15758 * tree-alias-common.c (gate_pta): New function.
15759 (pass_build_pta): Use it.
15760 (pass_del_pta): Use it.
15761 (delete_alias_vars): Don't check flag_tree_points_to.
15763 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15765 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
15766 TFmode as additional register mode cloberred by call.
15768 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15770 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
15771 parallel pattern for library call returning DImode in
15774 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15776 * config/rs6000/rs6000.c (function_arg): Generate parallel
15777 pattern for more split args.
15779 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15781 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
15782 either gen_movdi_di_update or gen_movdi_si_update depending on
15784 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
15785 to generate two versions.
15787 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15789 * Makefile.in (lambda-code.o): New.
15790 (lambda-trans.o): Ditto.
15791 (TREE_DATA_REF_H): Ditto.
15793 (lambda-mat.o): Use LAMBDA_H.
15794 (tree-data-ref.o): Ditto.
15795 * lambda-code.c: New file. Lambda code generation algorithm.
15796 * lambda-trans.c: Ditto. Lambda transformation matrix support.
15797 * lambda.h: Add lambda loop structures.
15798 Add lambda loopnest structures.
15799 Add lambda body vector structure.
15800 Add lambda linear expression structures.
15801 Add prototypes for functions in new files.
15802 * lambda-mat.c: Include tree.h
15804 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15805 Sebastian Pop <pop@cri.ensmp.fr>
15807 * tree-data-ref.h: Include lambda.h
15808 (free_dependence_relation): Declared here.
15809 (free_dependence_relations): Ditto.
15810 (free_data_refs): Ditto.
15811 * tree-data-ref.c (free_dependence_relation): New function.
15812 (free_dependence_relations): Ditto.
15813 (free_data_refs): Ditot.
15814 (analyze_all_data_dependences): Free datarefs and dependence_relations.
15815 (build_classic_dist_vector): Store in the dependence_relations the
15816 information. Each arc in the dependence_relations graph is labelled
15817 with the distance and direction vectors.
15818 (build_classic_dir_vector): Ditto.
15819 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
15820 Now computes again the whole dependence graph including read-read
15822 (compute_data_dependences_for_loop): Now dependence_relations contains
15823 all the data, and thus it doesn't need to initialize the classic_dir
15824 and classic_dist vectors.
15825 (analyze_all_data_dependences): Adjusted for using the new interface of
15826 compute_data_dependences_for_loop. Remove the statistics dump.
15828 2004-08-26 Bob Wilson <bob.wilson@acm.org>
15830 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
15831 (xtensa_expand_block_move): Update comment.
15832 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
15834 2004-08026 Richard Earnshaw <rearnsha@arm.com>
15837 * toplev.c (crash_signal): If we crashed while emitting
15838 a user asm, then die more gracefully.
15840 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15843 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
15844 checking for a valid constant, regardless of sign.
15846 2004-08-25 Richard Henderson <rth@redhat.com>
15849 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
15850 if the constant satisfies add_operand.
15852 2004-08-25 Richard Henderson <rth@redhat.com>
15855 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
15856 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
15857 unwind info for >16-bit frames.
15859 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
15862 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
15864 2004-08-25 Richard Henderson <rth@redhat.com>
15866 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
15867 (TARGET_CANNOT_FORCE_CONST_MEM): New.
15869 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15871 * doc/tree-ssa.texi: Document new operand iterator.
15873 2004-08-26 Alan Modra <amodra@bigpond.net.au>
15876 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
15877 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
15880 2005-08-28 Paul Brook <paul@codesourcery.com>
15882 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
15883 -mfpu=vfp -march=armv5t
15884 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
15886 2004-08-25 Richard Henderson <rth@redhat.com>
15888 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15889 * target.h (struct gcc_target): Add scalar_mode_supported_p.
15890 * targhooks.c (default_scalar_mode_supported_p): New.
15891 * targhooks.h (default_scalar_mode_supported_p): Declare.
15892 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
15894 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
15895 before attempting to create types. Tidy.
15896 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
15898 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
15899 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15901 2004-08-25 Richard Henderson <rth@redhat.com>
15903 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
15904 set REAL_MODE_FORMAT for TFmode.
15906 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15908 * c-decl.c (grokparm): New function.
15909 * c-tree.h (grokparm): New prototype.
15911 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15913 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
15914 iterator controlling structure.
15915 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
15916 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
15917 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
15919 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
15920 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
15921 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
15922 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
15923 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
15924 Empty operand pointers.
15925 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
15926 (op_iter_next_use): New. Return next use_operand_p.
15927 (op_iter_next_def): New. Return next def_operand_p.
15928 (op_iter_next_tree): New. Return next operands as a tree.
15929 (op_iter_init): New. Initialize an iterator structure.
15930 (op_iter_init_use): New. Initialize structure and get the first use.
15931 (op_iter_init_def): New. Initialize structure and get the first def.
15932 (op_iter_init_tree): New. Initialize structure and get the first tree.
15933 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
15934 (op_iter_init_maydef): New. Initialize structure and get the first
15935 V_MAY_DEF operands.
15936 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
15937 * tree-dfa.c (compute_immediate_uses_for_stmt,
15938 redirect_immediate_uses): Use new operand iterator.
15939 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
15940 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
15941 operands instead of using *_disappeared_p routines.
15942 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
15943 ssa_rewrite_stmt): Use new operand iterator.
15944 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
15945 rewrite_trees): Use new operand iterator.
15946 * tree-pretty-print.c (dump_vops): Use new operand iterator.
15947 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
15948 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
15949 dump_points_to_info): Use new operand iterator.
15950 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
15951 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
15953 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
15954 propagate_necessity): Use new operand iterator.
15955 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
15956 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
15957 a parameter instead of a stmt_ann_t.
15958 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
15959 build_tree_conflict_graph): Use new operand iterator.
15960 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
15961 rewrite_mem_refs): Use new operand iterator.
15962 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
15963 check_loop_closed_ssa_use): Use new operand iterator.
15964 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
15965 * tree-ssanames.c (release_defs): Use new operand iterator.
15966 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
15968 2004-08-25 Adam Nemet <anemet@lnxw.com>
15970 * tlink.c (initial_cwd): New variable.
15971 (tlink_init): Initialize it.
15972 (recompile_files): Use tlink_execute() instead of system(). Don't
15973 duplicate verbose output of collect_execute. Restore initial_cwd.
15974 Update comment before the function.
15976 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15978 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
15979 accept) a cast from one Objective-C pointer type to another.
15981 2004-08-25 Paolo Carlini <pcarlini@suse.de>
15983 * doc/install.texi: Document that libstdc++-v3 requires
15984 now automake 1.9.1.
15986 2004-08-25 Caroline Tice <ctice@apple.com>
15988 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
15989 to comments at start of function.
15990 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
15992 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15993 merge_blocks_move_predecessor_nojumps,
15994 merge_blocks_move_successor_nojumps, merge_blocks_move,
15995 try_crossjump_to_edge, try_crossjump_bb): Likewise.
15996 * cfglayout.c (fixup_reorder_chain): Likewise.
15997 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
15998 cfg_layout_can_merge_blocks_p): Likewise.
15999 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
16000 * passes.c (rest_of_compilation): Update comments for calling
16001 optimization that partitions hot/cold basic blocks.
16002 * doc/invoke.texi: Update documentation of
16003 freorder-blocks-and-partition flag.
16005 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16007 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
16008 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
16010 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16012 * config/mips/mips.md (any_shift): New code macro.
16013 (optab, insn): New code attributes.
16014 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
16015 Use the standard rather than internal patterns for the MIPS16
16016 double-shift optimization.
16017 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
16018 Redefine using :GPR and any_shift.
16019 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
16020 to cover all three shifts.
16021 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
16022 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
16023 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
16025 2004-08-24 Geoffrey Keating <geoffk@apple.com>
16027 * gimplify.c (lookup_tmp_var): Separate temporaries when not
16030 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16032 PR libstdc++/17005 (fix for HP-UX 11.11)
16033 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
16034 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
16035 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
16036 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
16037 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
16038 (LINK_SPEC): Handle march=1.0 option.
16039 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16040 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
16041 (SUBTARGET_OPTIONS): New define.
16042 (LINK_SPEC): Handle march=1.0 option.
16043 (STARTFILE_SPEC): New define.
16044 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16045 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
16046 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
16047 (SUBTARGET_OPTIONS): New define.
16048 (LINK_SPEC): Handle march=1.0 option.
16049 (STARTFILE_SPEC): New define.
16050 * config/pa/pa.c (override_options): Add code to process -munix= option.
16051 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
16052 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
16054 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
16055 (SUBTARGET_OPTIONS): Provide default define.
16056 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
16057 STANDARD_STARTFILE_PREFIX_2): New defines.
16058 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
16059 (ENDFILE_SPEC): Use %O.
16060 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
16061 Mention issue caused by changing namespace and runtime to UNIX 95/98.
16062 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
16063 Document -munix=std option.
16065 2004-08-25 Steven Bosscher <stevenb@suse.de>
16067 * cse.c (cse_around_loop, cse_check_loop_start,
16068 cse_set_around_loop): Remove.
16069 (cse_basic_block): Remove the around_loop argument.
16070 (cse_end_of_basic_block): Remove the after_loop argument.
16071 (cse_main): Likewise.
16072 * rtl.h (cse_main): Update prototype.
16073 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
16074 rest_of_handle_gcse): Update cse_main calls.
16076 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
16078 * tree.h (build_int_cst): New, sign extended constant.
16079 (build_int_cstu): New, zero extended constant.
16080 (build_int_cst_wide): Renamed from build_int_cst.
16081 * tree.c (build_int_cst, build_int_cstu): New.
16082 (build_int_cst_wide): Renamed from build_int_cst.
16083 (make_vector_type, build_common_tree_nodes,
16084 build_common_tree_nodes_2): Adjust build_int_cst calls.
16085 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16086 expand_builtin_strpbrk, expand_builtin_fputs,
16087 build_string_literal, expand_builtin_printf,
16088 expand_builtin_sprintf, fold_builtin_classify_type,
16089 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
16090 fold_builtin_toascii, fold_builtin_isdigit,
16091 simplify_builtin_strstr, simplify_builtin_strpbrk,
16092 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
16093 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
16094 DEF_ATTR_INT): Likewise.
16095 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
16097 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16098 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
16099 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16100 * c-typeck.c (really_start_incremental_init, push_init_level,
16101 set_nonincremental_init_from_string): Likewise.
16102 * calls.c (load_register_parameters): Likewise.
16103 convert.c (convert_to_pointer): Likewise.
16104 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16105 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
16106 build_gcov_info): Likewise.
16107 * except.c (init_eh, assign_filter_values): Likewise.
16108 * expmed.c (store_fixed_bit_field, extract_bit_field,
16109 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16110 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16111 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16112 * expr.c (convert_move, emit_group_load, emit_group_store,
16113 expand_assignment, store_constructor, store_field,
16114 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16115 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16116 invert_truthvalue, optimize_bit_field_compare,
16117 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16118 fold_div_compare, fold, fold_read_from_constant_string,
16119 fold_negate_const, fold_abs_const, fold_not_const, round_up,
16120 round_down): Likewise.
16121 * function.c (assign_parm_setup_block): Likewise.
16122 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
16124 * stor-layout.c (layout_type, initialize_sizetypes,
16125 set_min_and_max_values_for_integral_type): Likewise.
16126 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16127 reset_evolution_in_loop): Likewise.
16128 * tree-chrec.h (build_polynomial_chrec): Likewise.
16129 * tree-complex.c (build_replicated_const): Likewise.
16130 * tree-eh.c (honor_protect_cleanup_actions,
16131 lower_try_finally_onedest, lower_try_finally_copy,
16132 lower_try_finally_switch): Likewise.
16133 * tree-mudflap.c (mf_build_string, mx_register_decls,
16134 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16135 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16136 * tree-pretty-print.c (dump_generic_node): Likewise.
16137 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16139 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16140 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16141 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16143 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
16144 canonicalize_loop_induction_variables): Likewise.
16145 * tree-vectorizer.c (vect_create_index_for_array_ref,
16146 vect_transform_loop_bound, vect_compute_data_ref_alignment):
16149 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
16150 alpha_gimplify_va_arg_1): Likewise.
16151 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16152 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16153 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16154 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16155 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16156 mips_gimplify_va_arg_expr): Likewise.
16157 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16158 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16159 add_compiler_branch_island): Likewise.
16160 * config/s390/s390.c (s390_va_start): Likewise.
16161 * config/sh/sh.c (sh_va_start): Likewise.
16162 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16164 * config/xtensa/xtensa.c (xtensa_va_start,
16165 xtensa_gimplify_va_arg_expr): Likewise.
16167 * objc/objc-act.c (build_objc_string_object,
16168 build_objc_symtab_template, init_def_list, init_objc_symtab,
16169 init_module_descriptor, generate_static_references,
16170 build_selector_translation_table, get_proto_encoding,
16171 build_typed_selector_reference, build_selector_reference,
16172 build_next_objc_exception_stuff,
16173 build_method_prototype_list_template, generate_descriptor_table,
16174 generate_protocols, build_protocol_initializer,
16175 build_ivar_list_template, build_method_list_template,
16176 build_ivar_list_initializer, generate_ivars_list,
16177 generate_dispatch_table, generate_protocol_list,
16178 build_category_initializer, build_shared_structure_initializer,
16179 generate_shared_structures, handle_impent,
16180 generate_objc_image_info): Likewise.
16182 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
16184 * cfglayout.c (duplicate_insn_chain): Remove references to
16185 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
16186 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
16187 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
16188 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
16189 and NOTE_INSN_LOOP_CONT.
16190 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
16191 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
16192 and NOTE_INSN_LOOP_CONT.
16193 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
16194 check_dbra_loop, loop_dump_aux): Remove references to removed notes
16196 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
16197 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
16198 references to removed notes and fields.
16199 (subtract_reg_term, ujump_to_loop_cont): Remove.
16201 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
16203 * doc/install.texi: Document that libcpp does not require
16204 Automake any longer. Document that Automake 1.9.1 should
16207 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16209 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
16210 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
16211 DWARF_DEBUGGING_INFO from choice-of-definition chain;
16212 restructure using C89 features (#elif, #error).
16213 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
16214 * config/sh/sh.h: Remove references to DWARF_DEBUG.
16215 * doc/invoke.texi: Remove references to DWARF version 1;
16216 clarify why -gdwarf-2<n> doesn't work.
16218 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16220 * basic-block.h (BB_SET_PARTITION): Clear old value first.
16221 * cfg.c (clear_bb_flags): Don't clear partition setting.
16222 * ifcvt.c (find_if_case_1): Remove ??? comment.
16224 2004-08-25 Alan Modra <amodra@bigpond.net.au>
16227 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
16228 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
16229 current_function_stdarg in place of sysv_varargs_p.
16230 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
16233 2004-08-24 Richard Henderson <rth@redhat.com>
16236 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
16237 random codes within CONST.
16239 2004-08-24 James E Wilson <wilson@specifixinc.com>
16241 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
16242 -freorder-blocks-and-partition.
16244 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16246 PR middle-end/17044
16247 * tree-ssa-threadupdate.c (redirection_data): Make static.
16248 (thread_block): Use ggc_alloc_cleared to allocate struct
16249 redirection_data. Don't free elements in redirection_data.
16251 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16253 * config/mips/predicates.md (small_data_pattern): Match prefetches.
16255 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16257 PR tree-optimization/17016
16258 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16259 number_of_iterations_exit): Use POINTER_TYPE_P instead
16260 of testing for POINTER_TYPE.
16262 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16264 * tree-ssa-loop-ivcanon.c: New file.
16265 * tree-ssa-loop-manip.c (create_iv): New function.
16266 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
16267 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
16268 * cfgloop.c (mark_single_exit_loops): New function.
16269 (verify_loop_structure): Verify single-exit loops.
16270 * cfgloop.h (struct loop): Add single_exit field.
16271 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
16272 (mark_single_exit_loops): Declare.
16273 (tree_num_loop_insns): Declare.
16274 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
16275 (duplicate_loop_to_header_edge): Use it.
16276 * common.opt (fivcanon): New flag.
16277 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
16278 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
16279 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
16280 (bsi_insert_on_edge_immediate): New function.
16281 * tree-flow.h (bsi_insert_on_edge_immediate,
16282 canonicalize_induction_variables, tree_unroll_loops_completely,
16283 create_iv): Declare.
16284 * tree-optimize.c (init_tree_optimization_passes): Add
16285 pass_iv_canon and pass_complete_unroll.
16286 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
16287 * tree-scalar-evolution.c (get_loop_exit_condition,
16288 get_exit_conditions_rec, number_of_iterations_in_loop,
16289 scev_initialize): Use single_exit information.
16290 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
16291 missing assumptions.
16292 (loop_niter_by_eval): Return number of iterations as unsigned
16294 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
16295 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
16296 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
16298 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
16299 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
16300 the defining statement is ready.
16301 * tree-vectorizer.c (vect_create_iv_simple): Removed.
16302 (vect_create_index_for_array_ref, vect_transform_loop_bound):
16304 (vect_transform_loop_bound): Use single_exit information.
16305 (vect_analyze_loop_form): Cleanup bogus tests.
16306 (vectorize_loops): Do not call flow_loop_scan.
16307 * tree.h (may_negate_without_overflow_p): Declare.
16308 * fold-const.c (may_negate_without_overflow_p): Split out from ...
16309 (negate_expr_p): ... this function.
16310 (tree_expr_nonzero_p): Handle overflowed constants correctly.
16311 * doc/invoke.texi (-fivcanon): Document.
16312 * doc/passes.texi: Document canonical induction variable creation.
16314 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16316 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
16317 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
16318 using the mode of the operand to decide between them.
16319 * config/mips/mips.md (MOVECC): New mode macro.
16320 (ccreg): New mode attribute.
16321 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
16322 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
16323 (mov[sd]icc): Redefine using :GPR.
16325 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16327 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
16328 (mips_prefetch_cookie): New function.
16329 * config/mips/mips.c (print_operand_address): Fix handling of
16331 (mips_emit_prefetch): Delete.
16332 (mips_prefetch_cookie): New function.
16333 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
16334 mode of QImode for the address_operand. Use mips_prefetch_cookie
16335 to calculate the first "pref" operand.
16336 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
16337 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
16339 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
16341 * arm.md: Include predicates.md.
16342 * predicates.md: New file.
16343 * arm.c (s_register_operand, arm_hard_register_operand)
16344 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
16345 (arm_immediate_operand, arm_neg_immediate_operand)
16346 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
16347 (arm_add_operand, arm_addimm_operand, arm_not_operand)
16348 (offsettable_memory_operand, alignable_memory_operand)
16349 (arm_reload_memory_operand, arm_float_rhs_operand)
16350 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
16351 (index_operand, shiftable_operator, logical_binary_operator)
16352 (shift_operator, equality_operator, arm_comparison_operator)
16353 (minmax_operator, cc_register, dominant_cc_register)
16354 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
16355 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
16356 (const_shift_operand, load_multiple_operation)
16357 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
16358 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
16359 (cirrus_register_operand, cirrus_fp_register)
16360 (cirrus_shift_const): Delete, replaced with equivalents in
16362 (shift_op): Handle ROTATE.
16363 * arm-protos.h: Delete declarations for above.
16364 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16365 * t-arm (MD_INCLUDES): Add predicates.md.
16366 (s-preds): Depends on MD_INCLUDES.
16368 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16370 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
16371 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
16372 patterns. Redefine using :GPR. Give the match_operator a mode.
16373 Use '%2' rather than '%z2' for operand 2.
16375 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16377 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
16380 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16382 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
16383 of internal patterns.
16384 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
16386 (tablejump): Use expand_binop to calculate address. Adjust names
16387 of internal patterns.
16388 (tablejump[sd]i): Renamed from tablejump_internal[12].
16390 (tablejump_mips16[12]): Delete.
16392 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16394 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
16395 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
16396 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
16397 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
16398 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
16400 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16402 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
16403 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
16405 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
16406 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
16407 (*branch_equality[sd]i_inverted): Likewise
16408 branch_equality{,_di}_inverted.
16409 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
16410 Redefine using :GPR.
16412 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16414 * rtl.def: Reorganize, placing all codes used only in machine
16415 descriptions at the end.
16417 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
16418 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
16419 rtx_name, rtx_format arrays by direct reference to rtl.def,
16420 first undefining GENERATOR_FILE. Define enum insn_note and
16421 note_insn_name array by direct reference to insn-notes.def.
16422 (adjust_field_rtx_def): Remove local definition of rtx_name.
16423 Use symbolic names for insn notes.
16424 * Makefile.in (gengtype.o): Update dependencies.
16426 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16428 * basic-block.h (struct basic_block_def): Reorder fields to
16429 eliminate interior padding. Remove 'partition' field.
16430 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
16431 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
16432 (BB_COPY_PARTITION): New macros.
16433 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
16434 Replace all references to the 'partition' field of a basic
16435 block with new macros.
16437 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16438 * final.c (final_scan_insn): Don't handle it.
16439 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
16440 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
16441 * sched-rgn.c (sched_is_disabled_for_current_region_p):
16442 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
16444 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16446 * c-decl.c (c_init_decl_processing): Adjust
16447 build_common_tree_nodes call.
16448 * expmed.c (const_mult_add_overflow_p): Use
16449 build_distinct_type_copy.
16450 * stor-layout.c (early_type_list): Remove.
16451 (layout_type): Don't append to early_type_list.
16452 (initialize_sizetypes): Add signed_p argument.
16453 (set_sizetype): Overwrite the stub type nodes directly.
16454 * tree.c (copy_node_stat): Clear a type's value cache here ...
16455 (build_distinct_type): ... not here.
16456 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
16457 * tree.h (initialize_sizetypes): Add signed_p argument.
16458 (build_common_tree_nodes): Likewise.
16460 * objc/objc-act.c (get_static_reference): Use
16461 build_variant_type_copy.
16462 (get_protocol_reference): Likewise.
16463 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
16465 2004-08-24 Richard Henderson <rth@redhat.com>
16466 Andrew Pinski <apinski@apple.com>
16468 * gimplify.c (gimplify_array_ref_to_plus): Delete.
16469 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
16472 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
16473 ARRAY_REF also to get to the STRING_CST.
16475 2004-08-24 Paul Brook <paul@codesourcery.com>
16477 * config/arm/arm.c (arm_override_options): Update error message.
16478 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
16479 TARGET_HARD_FLOAT_ABI.
16480 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
16481 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
16483 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16486 * config/m32r.md (movsi_sda): Add SI mode specification to
16489 2004-08-24 Nick Clifton <nickc@redhat.com>
16491 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
16492 of seth_add3_operand.
16494 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16496 * Makefile.in (PROTO_OBJS): Add errors.o.
16497 * protoize.c (fancy_abort): Remove.
16498 * mips-tfile.c (fancy_abort): Add parameters.
16500 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
16502 * doc/trouble.texi (C++ misunderstandings): Fix example code.
16504 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
16506 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
16507 (host-default.o): Add dependency on HOOKS_H.
16508 * config/x-linux: Likewise.
16509 * config/x-solaris: Likewise.
16510 * config/i386/x-mingw32: Likewise.
16511 * config/rs6000/x-darwin: Likewise.
16513 2004-08-23 James E Wilson <wilson@specifixinc.com>
16515 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
16518 2004-08-23 Mark Mitchell <mark@codesourcery.com>
16521 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
16523 2004-08-23 Diego Novillo <dnovillo@redhat.com>
16525 * cfg.c (check_bb_profile): Fix typos.
16526 * function.c (assign_parm_is_stack_parm): Likewise.
16527 * tree-nested.c: Likewise.
16529 2004-08-23 Daniel Jacobowitz <dan@debian.org>
16531 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
16533 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
16535 2004-08-23 Eric Christopher <echristo@redhat.com>
16537 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
16538 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
16539 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
16541 * hooks.h: Include machmode.h.
16542 (hook_bool_mode_false): Declare.
16543 * hooks.c (hook_bool_mode_false): Define.
16544 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
16545 * stor-layout.c (layout_type): Ditto.
16546 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
16547 Define to target macro.
16548 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
16549 * config/arm/arm.c: Ditto. Use.
16550 * config/arm/arm.h: Ditto.
16551 * config/arm/arm-protos.h: Ditto.
16552 * config/i386/i386.c: Ditto.
16553 * config/i386/i386.h: Ditto.
16554 * config/rs6000/rs6000.c: Ditto.
16555 * config/rs6000/rs6000.h: Ditto.
16556 * config/sh/sh.c: Ditto.
16557 * config/sh/sh.h: Ditto.
16558 * config/sh/sh-protos.h: Ditto.
16559 * config/sh/sh.md: Use.
16560 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
16561 to TARGET_VECTOR_MODE_SUPPORTED_P.
16563 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
16565 * Makefile.in (BUILD_ERRORS): Set to build-errors.
16566 (errors.o): New target for host.
16567 (build-errors.o): New target for build.
16568 (genobjs): Replace errors.o with build-errors.
16569 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
16570 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
16571 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
16572 (fix-header.o): Add errors.h
16573 * collect2.c (fancy_abort): Add parameters.
16574 * collect2.h (fancy_abort): Don't declare.
16575 * errors.h (fancy_abort): Don't declare.
16576 * errors.c: Include either bconfig.h or config.h.
16577 (fancy_abort): Trim filename.
16578 * fix-header.c (v_fatal, fatal): Remove.
16579 (progname): Remove definition.
16580 (main): Set progname here.
16581 * gcc.c (fancy_abort): Add parameters.
16582 * gcc.h (fancy_abort): Remove declaration.
16583 * gcov.c (fancy_abort): Remove.
16584 * rtl.h (fancy_abort): Don't declare.
16585 (abort): Don't define.
16586 * tree.h (fancy_abort): Don't declare.
16587 (abort): Don't define.
16588 * system.h (fancy_abort): Declare.
16589 (abort): Define to fancy_abort.
16590 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
16592 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
16593 (usize_type, ubitsizetype): Remove.
16594 * stor-layout.c (set_sizetype): Don't initialize usizetype,
16596 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
16598 * tree.h (build_distinct_type_copy): New.
16599 (build_type_copy): ... here. Rename to ...
16600 (build_variant_type_copy): ... here.
16601 * tree.c (build_qualified_type): Rename build_type_copy call.
16602 (build_distinct_type_copy): New, broken out of ...
16603 (build_type_copy): ... here. Rename to ...
16604 (build_variant_type_copy): ... here. Use
16605 build_distinct_type_copy.
16606 (build_common_tree_nodes_2): Rename build_type_copy call.
16607 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
16609 (handle_packed_attribute, handle_unused_attribute,
16610 handle_transparanet_union_attribute, handle_aligned_attribute,
16611 handle_deprecated_attribute): Likewise.
16612 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
16614 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
16615 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
16616 build_distinct_type_copy.
16618 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16620 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
16623 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16625 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
16627 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
16628 formerly unnamed patterns. Redefine using :P for the address. Remove
16629 explicit length attributes.
16631 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16633 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
16635 (single_reachable_address): Use them.
16636 (schedule_sm): Add dump.
16637 (is_call_clobbered_ref): New function.
16638 (determine_lsm_reg): Check whether the reference is call clobbered.
16639 Only work for gimple_reg_type values.
16641 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16643 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
16644 $31 store insns. Redefine using :GPR.
16646 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16648 * config/mips/mips.md (P): New mode macro.
16649 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
16650 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
16651 Add mode attributes.
16653 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16655 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
16656 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
16657 later constants to cover the gap.
16658 (load, store): New mode attributes.
16659 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
16660 Use new unspec constants.
16662 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16664 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
16665 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
16666 to use register_operand rather than uns_arith_operand as the predicate
16667 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
16668 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
16669 Redefine using :GPR. Make same predicate change here. Extend the
16670 commutativity of operands 1 and 2 from the SImode version to the
16672 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
16673 but with no predicate changes.
16674 (*nor[sd]i3): Redefine using :GPR.
16676 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16678 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
16679 noreturn functions.
16681 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16683 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
16684 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
16685 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
16686 rather than "%z2" (with a fake const0_rtx for operand 2).
16687 (ffs[sd]i2): Redefine using :GPR.
16688 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
16690 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16692 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
16694 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16696 * config/mips/mips.md (any_extend): New code macro.
16697 (u, su): New code attributes.
16698 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
16699 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
16700 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
16701 (*{s,u}mul_acc_di): Redefine using any_extend.
16702 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
16703 to reflect real insn names.
16704 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
16705 with an any_extend template.
16706 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
16709 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16711 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
16712 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
16713 (mul[sd]i3_r4000): Redefine using :GPR.
16714 (mulsi3_mult3): Don't check TARGET_MAD separately.
16715 (muldi3_mult3): Moved after mulsi_mult3.
16717 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16719 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
16720 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
16721 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
16722 (TARGET_GAS, TARGET_MIPS_AS): Delete.
16723 (TARGET_GPWORD): Define to true for n32 on IRIX.
16724 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
16725 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
16726 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
16727 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
16728 (MDEBUG_ASM_SPEC): Delete, folding into...
16729 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
16730 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
16731 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
16732 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
16733 to define asm_abi_default_spec.
16734 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
16735 (TARGET_ASM_SELECT_SECTION): Delete.
16736 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
16737 for non-mips16 code, removing previous workaround for SGI assemblers.
16738 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
16739 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
16740 (override_options): Remove !TARGET_GAS and !have_named_sections code.
16741 (print_operand): Fold TARGET_GAS conditionals into asm strings.
16742 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
16743 ASM_STABS_OP and ASM_STABN_OP.
16744 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
16745 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
16746 (mips_output_function_prologue): Remove !TARGET_GAS code.
16747 (mips_select_rtx_section): Remove !have_named_sections code.
16748 (mips_select_section): Delete.
16749 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
16750 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
16751 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
16752 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
16753 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
16754 * config/mips/windiss.h (ASM_SPEC): Likewise.
16756 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16758 * read-rtl.c (map_value, mapping, macro_group): New structures.
16759 (BELLWETHER_CODE): New macro.
16760 (modes, codes, bellwether_codes): New variables.
16761 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
16762 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
16763 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
16764 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
16765 (add_map_value, initialize_macros): New functions.
16766 (def_hash, def_hash_eq_p): Generalize to anything that points to,
16767 or starts with, a char * field.
16768 (find_macro, read_mapping, check_code_macro): New functions.
16769 (read_rtx_1): New, split out from read_rtx. Handle the new
16770 define_{mode,code}_{macro,attr} constructs. Use find_macro
16771 to parse the name of a code or mode. Use BELLWETHER_CODE to
16772 extract the format and to choose a suitable code for rtx_alloc.
16773 Modify recursive invocations to use read_rtx_1.
16774 (read_rtx): Call initialize_macros. Apply code and mode macros
16775 to the rtx returned by read_rtx_1. Cache everything after the
16776 first macro expansion for subsequent read_rtx calls.
16777 * doc/md.texi: Document new .md constructs.
16778 * config/mips/mips.md (GPR): New mode macro.
16779 (d, si8_di5): New mode attributes.
16780 (any_cond): New code macro.
16781 (add[sd]i3): Redefine using :GPR.
16782 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
16783 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
16784 previously unnamed MIPS16 patterns.
16785 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
16786 lines. Don't match (plus (const_int 0) ...).
16787 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
16788 Use a define_split to generate the addition.
16789 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
16790 (subsi3_internal): Delete.
16791 (*subsi3_extended): Renamed from subsi3_internal_2.
16792 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
16793 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
16794 using an any_cond template.
16796 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16798 * read-rtl.c (read_rtx): Tidy use of format_ptr.
16800 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16802 * read-rtl.c (string_obstack): New file-scope variable.
16803 (read_string, read_quoted_string, read_braced_string)
16804 (read_escape): Remove obstack parameter and use string_obstack instead.
16805 (read_rtx): Remove function-local rtl_obstack and initialize
16806 string_obstack instead. Update call to read_string.
16808 2004-08-22 Andrew Pinski <apinski@apple.com>
16811 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
16812 expression is not constant.
16813 (c_finish_return): Do not go through INDIRECT_REF when looking
16814 for the inner expression of an ADDR_EXPR for warning about.
16816 2004-08-22 Richard Henderson <rth@redhat.com>
16819 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
16820 create new blocks and fall through.
16821 (expand_gimple_basic_block): Update to match.
16823 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
16825 * reload.c (find_reloads_address): Make return value tri-state.
16826 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
16827 (find_reloads): Assume that reloaded addresses match 'o' or
16828 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
16829 returned 1 (not -1). Omit optional reloads for address operands
16830 only if find_reloads_address returned 1 (not -1).
16832 * config/s390/s390.c (legitimize_reload_address): New function.
16833 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
16834 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
16835 legitimize_reload_address.
16837 2004-08-22 Richard Hendersion <rth@redhat.com>
16839 * tree.h (SAVE_EXPR_RESOLVED_P): New.
16840 * gimplify.c (gimplify_save_expr): Use it.
16841 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
16842 on the temporary variable.
16844 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
16846 * fold-const.c (rtl_expr_nonnegative_p): Delete.
16847 * tree.h (rtl_expr_nonnegative_p): Remove.
16849 2004-08-22 Steven Bosscher <stevenb@suse.de>
16851 * config/i386/ppro.md (ppro_complex_insn): Add missing check
16852 for cpu==pentiumpro.
16854 * combine.c (struct reg_stat): Fix comment typo.
16856 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
16858 * c-tree.h (c_sizeof_nowarn): Remove.
16860 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16862 * c-decl.c (set_array_declarator_type): Rename to
16863 set_array_declarator_inner.
16864 (build_c_parm, build_attrs_declarator, build_function_declarator):
16866 (make_pointer_declarator): Call build_attrs_declarator.
16867 * c-tree.h (set_array_declarator_type): Rename to
16868 set_array_declarator_inner.
16869 (build_c_parm, build_attrs_declarator, build_function_declarator):
16871 * c-parse.in (after_type_declarator,
16872 parm_declarator_starttypename, parm_declarator_nostarttypename,
16873 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
16874 firstparm): Use these functions
16876 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16878 * c-decl.c (build_array_declarator, set_array_declarator_type,
16879 start_decl, grokdeclarator, grokparms): Change boolean parameters
16881 * c-tree.h (build_array_declarator, set_array_declarator_type,
16882 start_decl): Update prototypes.
16883 * c-decl.c, c-parse.in: All callers changed.
16885 2004-08-21 Mike Stump <mrs@apple.com>
16887 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
16888 (darwin_fix_and_continue): Likewise.
16889 (darwin_fix_and_continue_switch): Likewise.
16890 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
16891 (darwin_fix_and_continue): Likewise.
16892 (darwin_fix_and_continue_switch): Likewise.
16894 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
16897 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
16898 Remove, merging into ...
16899 (gen_stdcall_or_fastcall_suffix): New function, returning tree
16900 rather than const char*, and accepting additional parameter.
16901 Don't add suffix to '*'-prefixed symbols or variadic functions.
16902 (i386_pe_encode_section_info): Adjust for call to new function.
16903 Call change_decl_assembler_name.
16905 2004-08-20 Mike Stump <mrs@apple.com>
16907 * config/darwin.c (machopic_indirect_data_reference): Mark
16909 * config/386/386.c (darwin_local_data_pic): Add.
16910 (legitimate_constant_p): Reorder so that PLUS handling runs
16911 before darwin_local_data_pic to match the ordering in
16912 legitimate_pic_address_disp_p and so that MINUS runs after
16913 darwin_local_data_pic as otherwise the darwin_local_data_pic
16914 logic can be skipped, which would be very bad.
16915 (legitimate_pic_address_disp_p): Move from from here to
16916 darwin_local_data_pic so it can be reused.
16918 2004-08-21 Alan Modra <amodra@bigpond.net.au>
16920 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
16921 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
16922 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
16923 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
16924 (RS6000_ABI_NAME): Define as "linux".
16925 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
16926 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
16927 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
16928 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
16929 * config/rs6000/rs6000.c (dot_symbols): New global var.
16930 (rs6000_output_function_entry): New function, modified for
16932 (print_operand <case 'z'>): ..extracted from here.
16933 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
16934 (rs6000_output_function_epilogue): Likewise.
16935 (rs6000_elf_declare_function_name): Likewise.
16936 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
16937 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
16938 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
16939 * configure: Regenerate.
16940 * config.in: Regenerate.
16942 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16944 * reload.c (find_reloads_address): Fix thinko in previous change.
16946 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
16949 2004-08-20 Jakub Jelinek <jakub@redhat.com>
16951 PR rtl-optimization/17099
16952 * combine.c (force_to_mode): Check if inner_mask has any bits set
16953 outside of GET_MODE (x) instead of op_mode.
16955 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16957 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
16959 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
16960 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
16961 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
16963 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
16965 * config/arm/t-symbian: New file.
16967 2004-08-20 Andrew Pinski <apinski@apple.com>
16969 * regrename.c (kill_value_regno): ANSIfy.
16971 2004-08-20 Dale Johannesen <dalej@apple.com>
16973 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
16975 2004-08-20 Daniel Jacobowitz <dan@debian.org>
16977 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
16978 (kill_value_regno): New function, derived from kill_value.
16979 (kill_value): Update.
16980 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
16982 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
16984 Fix PR tree-optimization/17111
16985 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
16986 of non-value_handles.
16987 (bitmap_set_contains): All constants are in every set.
16989 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16991 * fold-const.c (round_up, round_down): Use build_int_cst.
16992 Optimize common case.
16994 2004-08-20 Zack Weinberg <zack@codesourcery.com>
16995 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16997 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
16998 one_only_data_section): Rename to som_readonly_data_section,
16999 som_one_only_readonly_data_section and som_one_only_data_section.
17000 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
17001 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
17002 conditional defines.
17003 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
17004 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
17006 (pa_select_section): Use renamed section functions.
17007 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
17008 SOM_READONLY_DATA_SECTION_FUNCTION,
17009 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17010 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
17012 * config/pa/som.h: ... not here.
17013 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17014 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
17015 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17016 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
17017 (READONLY_DATA_SECTION): Use som_readonly_data_section.
17019 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17021 * fold-const.c (int_const_binop): Don't generate non-overflowing
17022 size-types specially.
17023 (fold_convert_const): Likewise.
17025 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
17026 clear cache on copied sizetype.
17028 2004-08-20 Ben Elliston <bje@au.ibm.com>
17030 * configure.ac: Don't escape apostrophe in --enable-coverage help.
17031 * configure: Regenerate.
17033 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
17036 * gcc.c (struct stat input_stat): Don't define if
17037 HOST_LACKS_INODE_NUMBERS
17038 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
17039 than stat to determine if temp file is same as input file.
17040 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
17041 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
17043 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
17045 * configure.ac (mips*-*-*): Print an error if not using GAS.
17046 * configure: Regenerated.
17047 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
17048 comments about buggy MIPSpro assemblers.
17049 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
17050 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
17051 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
17052 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
17053 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
17054 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
17055 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
17056 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
17057 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
17058 of more general IRIX 6 definitions.
17059 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
17060 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
17061 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
17062 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
17063 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17064 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
17065 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
17066 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
17067 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
17068 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
17069 (LINK_SPEC): Move most of definition to iris.h.
17070 (SUBTARGET_LINK_SPEC): New macro.
17071 (IRIX_STARTFILE_SPEC): Fold into...
17072 (STARTFILE_SPEC): ...here.
17073 (IRIX_ENDFILE_SPEC): Fold into...
17074 (ENDFILE_SPEC): ...here.
17075 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
17076 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
17077 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
17078 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
17079 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
17080 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
17081 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
17082 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17083 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
17084 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
17085 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
17086 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
17087 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
17088 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
17089 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
17090 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
17091 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
17092 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
17093 (TARGET_IRIX6): Define to 1.
17094 (DRIVER_SELF_SPECS): Define.
17095 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
17096 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
17097 (SUBTARGET_LINK_SPEC): New macro.
17098 (IRIX_STARTFILE_SPEC): Fold into...
17099 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
17100 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
17101 (LIB_SPEC, LIBGCC_SPEC): Use them.
17102 (LIB_SPEC): Remove !mabi=* case.
17103 (IRIX_ENDFILE_SPEC): Fold into...
17104 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
17105 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
17106 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
17107 (TARGET_IRIX6): New macro.
17108 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
17109 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
17110 (LABEL_AFTER_LOC): Delete.
17111 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
17112 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
17113 (mips_build_builtin_va_list): Check TARGET_IRIX6.
17114 (override_options): Remove TARGET_SGI_O32_AS-related code.
17115 (irix_output_external_libcall): Make static.
17116 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
17118 (mips_file_start): Tidy guard for ABI sections. Remove use of
17119 ABICALLS_ASM_OP; use .abicalls instead.
17120 (mips_output_aligned_decl_common, mips_declare_object_name)
17121 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
17122 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
17123 .globl foo .text directives.
17124 (irix_asm_named_section_1, irix_asm_named_section)
17125 (irix_section_align_entry, irix_section_align_htab)
17126 (irix_orig_asm_out_file, irix_section_align_entry_eq)
17127 (irix_section_align_entry_hash, irix_asm_output_align)
17128 (irix_file_start, irix_section_align_1, copy_file_data)
17129 (irix_file_end, irix_section_type_flags): Delete.
17130 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
17131 Use standard section syntax. Remove protective "jr $31".
17132 (__gcc_fini): Likewise .gcc_fini.
17133 * config/mips/irix-crtn.asm: Adjust sections accordingly.
17134 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
17136 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
17138 (EXTRA_MULTILIB_PARTS): Define.
17139 * config/mips/t-iris6: Remove bogus comment.
17140 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
17141 * config/mips/iris5gas.h, config/mips/iris5gld.h,
17142 config/mips/iris6gas.h, config/mips/iris6gld.h,
17143 config/mips/t-iris5-as, config/mips/t-iris5-gas
17144 config/mips/t-irix-gld: Delete.
17145 * config/mips/iris.h: New file.
17146 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
17148 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
17150 * postreload.c (reload_cse_move2add): Allow any condjump, but check
17151 that the implicit set isn't clobbered in the jump insn.
17153 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17155 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
17156 * optabs.c (init_optabs): Don't check it.
17157 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
17158 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
17160 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
17162 * config/s390/s390.md (s390_warn_framesize_string)
17163 (s390_warn_dynamic_string, s390_stack_size_string)
17164 (s390_stack_guard_string): New global string variables.
17165 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
17166 (s390_stack_guard): New global variables.
17167 (override_options): Added checks for the new options.
17168 (s390_emit_prologue): Emit stack check and trap code and perform
17169 compile time stack size checking.
17171 * config/s390/s390.h (TARGET_OPTIONS): Added new options
17172 "warn-framesize", "warn-dynamicstack", "stack-size" and
17175 * doc/invoke.texi: Added documentation for the new options.
17177 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17179 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
17180 to eliminate warning.
17181 (linear_search_fdes): Declare p as unsigned.
17182 (binary_search_mixed_encoding_fdes): Likewise.
17183 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
17184 to eliminate warning.
17185 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
17188 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17190 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
17191 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
17192 instead of one. Check for strictly legitimate address.
17193 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
17194 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
17196 2004-08-19 Eric Christopher <echristo@redhat.com>
17198 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
17199 * langhooks.h (unsave_expr_now): Ditto.
17200 * tree.h (unsave_expr_1): Remove prototype.
17201 (lhd_unsave_expr_now): Rename to unsave_expr_now.
17202 * tree-inline.c (unsave_expr_1): Move here
17203 from tree.c. Make static.
17204 (unsave_expr_now): Rename from lhd_unsave_expr_now.
17205 * tree-sra.c: Fix up for rename.
17206 * tree-ssa-copy.c: Ditto.
17207 * tree-eh.c: Ditto.
17208 * tree.c (unsave_expr_1): Move to tree-inline.c.
17210 2004-08-19 Caroline Tice <ctice@apple.com>
17212 * config/i386/cygming.h (switch_to_section): Fix typo (change
17213 in_unlikely_text_section to in_unlikely_executed_text).
17215 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
17217 * vec.h (VEC_lower_bound): New macro.
17219 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
17222 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
17223 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
17224 treat each ABI separately. Deal with n32/n64 complex float arguments.
17225 (function_arg): Add associated complex handling here.
17227 2004-08-19 Richard Henderson <rth@redhat.com>
17229 * config/arm/arm.c (arm_gen_load_multiple): Use
17230 adjust_automodify_address. Take base memory and offset instead
17231 of unchanging/struct/scalar bits.
17232 (arm_gen_store_multiple): Likewise.
17233 (arm_gen_movmemqi): Use adjust_automodify_address.
17234 * config/arm/arm-protos.h: Update decls.
17235 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
17236 (store_multiple): Similarly.
17238 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
17240 * regclass.c (globalize_reg): Update call_really_used_regs.
17242 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
17244 * doc/invoke.texi (integer-share-limit): Document.
17246 * tree.h (TYPE_CACHED_VALUES_P): New.
17247 (TYPE_CACHED_VALUES): New.
17248 (TYPE_ORIG_SIZE_TYPE): Adjust.
17249 * tree.def (INTEGER_CST): Update documentation.
17250 * tree.c: Inlcude params.h.
17251 (build_int_cst): Cache small values.
17252 (build_type_copy): Do not copy the value cache.
17253 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
17255 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
17256 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
17258 * fold-const.c (force_fit_type): Copy value when setting
17260 (int_const_binop): Likewise.
17261 * stor-layout.c: Include params.h
17262 (set_sizetype): Create values cache.
17263 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
17264 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
17265 * params.h (INTEGER_SHARE_LIMIT): New.
17266 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
17268 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
17270 * gimplify.c (gimplify_minimax_expr): Remove.
17271 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
17273 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
17275 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
17276 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
17278 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17280 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
17282 2004-08-18 Andrew Pinski <apinski@apple.com>
17284 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
17286 2004-08-18 Mark Mitchell <mark@codesourcery.com>
17288 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
17289 (__aeabi_ul2f): Likewise.
17291 2004-08-18 Richard Henderson <rth@redhat.com>
17293 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
17294 move to rtl completely.
17295 (struct meminsnbuf, xtensa_emit_block_move): Remove.
17296 (xtensa_find_mode_for_size): Remove.
17297 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
17298 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
17300 2004-08-18 Richard Henderson <rth@redhat.com>
17302 * config/mcore/mcore.c (mode_from_align): Remove DImode.
17303 (block_move_sequence): Rewrite to use adjust_address.
17304 (mcore_expand_block_move): Cleanup logic. Accept only operands.
17305 Return boolean indicating success/failure.
17306 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
17307 * config/mcore/mcore.md (movmemsi): Update to match.
17309 2004-08-18 Mike Stump <mrs@apple.com>
17311 * doc/invoke.texi (-mfix-and-continue): Add support for
17312 fast turn around debugging.
17313 (-ffix-and-continue): Likewise.
17314 (-mindirect-data): Likewise.
17315 (-findirect-data): Likewise.
17316 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
17317 (indirect_data): Likewise.
17318 (machopic_data_defined_p): Likewise.
17319 (machopic_output_indirection): Likewise.
17320 (darwin_encode_section_info): Likewise.
17321 (darwin_fix_and_continue): Likewise.
17322 (darwin_fix_and_continue_switch): Likewise.
17323 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
17324 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
17325 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
17326 (SUBTARGET_OPTIONS): Likewise.
17327 (darwin_fix_and_continue): Likewise.
17328 (darwin_fix_and_continue_switch): Likewise.
17329 (TARGET_FIX_AND_CONTINUE): Likewise.
17330 * config/rs6000.c (rs6000_emit_prologue): Likewise.
17332 2004-08-19 Steven Bosscher <stevenb@suse.de>
17334 * basic-block.h (struct edge_def): Remove crossing_edge.
17335 (EDGE_CROSSING): New define.
17336 (EDGE_ALL_FLAGS): Update.
17337 * bb-reorder.c (find_traces_1_round, better_edge_p,
17338 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
17339 find_jump_block, fix_crossing_conditional_branches,
17340 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17341 Replace all occurences of crossing_edge with an edge flag check
17343 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17344 try_crossjump_bb): Likewise.
17345 * cfglayout.c (fixup_reorder_chain): Likewise.
17346 * cfgrtl.c (force_nonfallthru_and_redirect,
17347 commit_one_edge_insertion): Likewise.
17349 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
17350 * tree-flow.h (compute_dominance_frontiers): Move prototype...
17351 * basic-block.h: ...here.
17352 * tree-cfg.c (compute_dominance_frontiers_1,
17353 compute_dominance_frontiers): Move from here...
17354 * cfganal.c: ...to here. Include timevar.h.
17356 2004-08-18 James E Wilson <wilson@specifixinc.com>
17358 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
17359 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
17361 * config/mips/mips.md (type): Add frdiv.
17362 (divsf3+1, divsf3+2): Change type to frdiv.
17363 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
17364 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
17366 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
17367 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
17368 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
17369 * config/mips/5000.md (r5k_fdiv_single): Likewise.
17370 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
17371 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
17372 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
17373 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
17374 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
17375 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
17377 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
17379 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
17381 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
17382 get regression tester working again.
17384 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17386 * insn-notes.def, reg-notes.def: New files.
17387 * rtl.h: Use them to define enum insn_note and enum reg_note.
17388 * rtl.c: Use them to define note_insn_name and reg_note_name.
17389 * Makefile.in (RTL_BASE_H): Update.
17391 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
17392 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
17394 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17396 * arm.c (arm_size_rtx_costs): New function.
17397 (arm_override_options): Use it if optimizing for space.
17399 2004-08-18 Richard Henderson <rth@redhat.com>
17401 * emit-rtl.c (gen_const_mem): New.
17402 * rtl.h (gen_const_mem): Declare.
17403 * expr.c (do_tablejump): Use it.
17404 * varasm.c (force_const_mem): Likewise.
17405 * config/darwin.c (machopic_indirect_data_reference): Likewise.
17406 (machopic_legitimize_pic_address): Likewise.
17407 * config/arm/arm.c (legitimize_pic_address): Likewise.
17408 * config/i386/i386.c (legitimize_pic_address): Likewise.
17409 (legitimize_tls_address): Likewise.
17410 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17411 * config/ia64/ia64.md (load_fptr): Likewise.
17412 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17413 * config/pa/pa.c (legitimize_pic_address): Likewise.
17414 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17415 (rs6000_emit_move): Likewise.
17416 * config/s390/s390.c (legitimize_pic_address): Likewise.
17417 (legitimize_tls_address): Likewise.
17418 * config/s390/s390.md (casesi): Likewise.
17419 * config/sh/sh.c (sh_reorg): Likewise.
17420 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17421 * config/v850/v850.md (casesi): Likewise.
17423 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
17424 * config/sh/sh.c (prepare_move_operands): Remove incorrect
17425 use of MEM_READONLY_P.
17427 2004-08-18 Steven Bosscher <stevenb@suse.de>
17429 * Makefile.in (OBJS-common): Add postreload-gcse.c.
17430 Add new postreload-gcse.o.
17431 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
17432 (lookup_as_function, insert, rehash_using_reg, use_related_value,
17433 equiv_constant): Use SAFE_HASH instead of safe_hash.
17434 (exp_equiv_p): Export. Add for_gcse argument when comparing
17436 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
17437 find_comparison_args, fold_rtx, cse_insn): Update callers.
17438 (hash_rtx): New function derived from old canon_hash and bits
17439 from gcse.c hash_expr_1.
17440 (canon_hash_string): Rename to hash_rtx_string.
17441 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
17442 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
17443 (cselib_lookup): Update this caller.
17444 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
17446 (hash_expr): Call hash_rtx.
17447 (ldst_entry): Likewise.
17448 (expr_equiv_p): Call exp_equiv_p.
17449 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
17450 reg_used_on_edge, reg_set_between_after_reload_p,
17451 reg_used_between_after_reload_p, get_avail_load_store_reg,
17452 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
17453 get_bb_avail_insn, hash_scan_set_after_reload,
17454 compute_hash_table_after_reload,
17455 eliminate_partially_redundant_loads, gcse_after_reload,
17456 get_bb_avail_insn, gcse_after_reload_main): Remove.
17457 * postreload-gcse.c: New file, reincarnating most of the above.
17458 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
17459 (gcse_after_reload_main): Update prototype.
17460 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
17461 * passes.c (rest_of_handle_gcse2): Use it.
17463 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17465 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
17466 (pass_loop_done): Likewise.
17468 2004-08-18 Andrew Pinski <apinski@apple.com>
17470 * config/rs6000/darwin.md: Delete the altivec patterns which are
17471 handled differently now.
17472 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
17473 (macho_correct_pic_di): Likewise.
17474 (call_indirect_nonlocal_darwin64): Likewise.
17475 Delete the save world/saveFP/saveVec patterns.
17477 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
17478 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17479 * config/rs6000/rs6000.md: Include darwin.md.
17480 (builtin_setjmp_receiver): Add DImode case.
17481 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17484 2004-08-18 Matt Austern <austern@apple.com>
17486 Dead code stripping
17487 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
17488 * darwin.c (darwin_file_end): Mark file as potentially strippable.
17490 2004-08-18 Richard Henderson <rth@redhat.com>
17492 * alias.c (readonly_fields_p): Remove.
17493 (objects_must_conflict_p): Don't call it.
17494 * tree.h (readonly_fields_p): Remove.
17495 * langhooks.h (struct lang_hooks): Remove honor_readonly.
17496 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
17498 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17500 * tree-dfa.c (add_referenced_var): Only global variables are
17502 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
17503 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
17504 all pointers dereferenced if the statement dereferences them.
17505 (create_name_tags): Do not create memory tags for pointers
17506 that have PT_ANYTHING set.
17507 Also check if PT_VARS is not empty before creating a name tag.
17508 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
17509 variables that share the same alias set with a pointer that
17510 may point anywhere.
17511 (add_may_alias): Add FIXME comment to remove clobbering
17512 aliased variables and tags.
17513 (replace_may_alias): Likewise.
17514 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
17515 (merge_pointed_to_info): If the original variable has not
17516 points-to information, call set_pt_anything.
17517 (add_pointed_to_var): Do not prevent adding a pointed-to
17518 variable if the pointers is PT_ANYTHING.
17519 If the variable is a global, set PT_GLOBAL_MEM.
17520 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
17521 pointer type only come in PTR+OFFSET flavours.
17522 Always call merge_pointed_to_info on PHI arguments that are
17524 (get_nmt_for): Mark call-clobbered tags whose pointer points
17526 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
17528 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
17530 (add_stmt_operand): Abort if the caller tried to add a killing
17531 definition for a memory tag.
17532 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
17533 unnecessary checks.
17535 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
17537 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
17538 from call_used_regs. Update call_really_used_regs.
17539 (CALL_REALLY_USED_REGISTERS): Define.
17540 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
17541 Replace call_used_regs with call_really_used_regs.
17542 (calc_live_regs, sh_media_register_for_return): Likewise.
17543 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
17544 * sh.md (return_media): Likewise.
17546 2004-08-18 Andrew Pinski <apinski@apple.com>
17548 * config/darwin.c (machopic_legitimize_pic_address): Only set
17549 MEM_READONLY_P in the non TARGET_TOC case.
17551 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17553 * rtl.def (NIL): Delete.
17554 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
17555 Tighten the syntax a little.
17557 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
17558 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
17559 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
17560 * config/i386/predicates.md, config/m32r/m32r.h
17561 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
17562 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
17563 * config/sparc/sparc.h, doc/tm.texi:
17564 Replace all occurrences of NIL with UNKNOWN.
17566 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17568 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
17569 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
17570 sequence inline. Move drop_through_label code into this
17571 block, being the only place it is used. Adjust comments.
17573 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
17575 * config/rs6000/altivec.md: Add new patterns for calls to
17576 save_world/rest_world functions.
17578 * config/rs6000/rs6000-protos.h: (save_world_operation,
17579 restore_world_operation) new declarations.
17581 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
17583 (rs6000_stack_info): Set world_save_p field.
17584 (save_world_operation): New function.
17585 (restore_world_operation): New function.
17586 (compute_save_world_info): New function.
17587 (rs6000_stack_info): Call compute_save_world_info.
17588 (rs6000_emit_prologue): Check for world_save_p and generate
17589 pattern to call save_world for saving all non-volatile and
17591 (rs6000_emit_epilogue): Check for world_save_p and generate
17592 pattern to call rest_world to restore saved registers.
17594 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
17595 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
17596 (rs6000_reg_names): New entries added for save_world_operation and
17597 restore_world_operation.
17599 2004-08-18 Caroline Tice <ctice@apple.com>
17601 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
17602 "-freorder-blocks-and-partition" to the flags used in second
17603 stage of profiledbootstrap.
17604 * bb-reorder.c (push_to_next_round_p): Add new variable,
17605 next_round_is_last; set and use variable to make sure, when
17606 partitioning, that the last trace construction round consists
17607 of all (and only) cold basic blocks.
17608 (rotate_loop): Don't copy blocks that end in a section
17610 (copy_bb): Correctly initialize "partition" of duplicated bb.
17611 (add_unlikely_executed_notes): Add a comment.
17612 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
17613 to make sure, if function contains hot blocks, that the
17614 successors of ENTRY_BLOCK_PTR are hot; also, only look for
17615 crossing edges if the architecture supports named sections.
17616 (mark_bb_for_unlikely_executed_section): Modify to always
17617 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
17618 the basic block note insn.
17619 (fix_crossing_unconditional_branches): Remove extra space.
17620 (fix_edges_for_rarely_executed_code): Modify to only do
17621 partitioning work if the architecture supports named sections.
17622 (reorder_basic_blocks): Modify to only add
17623 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
17624 supports named sections.
17625 * c-common.c (handle_section_attribute): Initialize new global
17626 variable, user_defined_section_attribute, to true if user has
17628 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
17629 forward edges that cross section boundaries.
17630 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
17631 partitioning information if the architecture supports named
17633 * cfgrtl.c (target.h): Add statement to include this.
17634 (rtl_split_block): Make sure newly created bb gets correct
17636 (try_redirect_by_replacing_jump): Make sure redirection isn't
17637 attempting to cross section boundaries.
17638 (force_nonfallthru_and_redirect): Only do partition fix up if
17639 architecture supports named sections.
17640 (rtl_split_edge): Make sure newly created bb ends up in
17642 (commit_one_edge_insertion): Remove code that incorrectly
17643 updated basic block partition; Make sure partition fix up only
17644 happens if architecture supports named sections and it's not
17646 (rtl_verify_flow_info_1): Fix if-condition on test/error
17647 condition that fallthru edges are not allowed to cross section
17649 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
17650 * final.c (final_scan_insn): Remove redundant test from if-statement;
17651 change calls to text_section into calls to function_section; add code
17652 to only to partitioning fix up if architecture supports named
17654 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
17656 (if_convert): Add targetm.have_named_sections to test.
17657 * output.h (unlikely_section_label): Extern declaration for new global
17659 (unlikely_text_section_name): Likewise.
17660 * opts.c (decode_options): If both partitioning and DWARF debugging
17661 are turned on, issue a warning that this doesn't work, and change
17662 partitiong to basic block reordering (without hot/cold partitions).
17663 * passes.c (rest_of_handle_final): Re-set new global variable,
17664 user_defined_section_attribute, to false.
17665 (rest_of_compilation): Change options for calling partitioning
17666 function: Don't call if the user defined the section attribute, and
17667 don't call if DECL_ONE_ONLY is true for the current function.
17668 * predict.c (choose_function_section): Return immediately if we
17669 are doing hot/cold partitioning (i.e. let the basic block partitioning
17670 determine where the function belongs).
17671 * reg-stack.c (emit_swap_insn): Add condition to step over
17672 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
17673 * toplev.c (user_defined_section_attribute): New global variable.
17674 * toplev.h (user_defined_section_attribute): Extern declaration
17675 for new global variable.
17676 * varasm.c (unlikely_section_label): New global variable.
17677 (unlikely_text_section_name): New global variable.
17678 (unlikely_text_section): Add code to initialize
17679 unlikely_text_section_name if necessary; modify to use
17680 unlikely_text_section_name and unlikely_section_label; also to use
17681 named_section properly.
17682 (in_unlikely_text_section): Modify to work correctly with
17683 named_section and to use unlikely_text_section_name.
17684 (named_section): Add code to work properly with cold section.
17685 (function_section): Clean up if-statement.
17686 * config/darwin.c (darwin_asm_named_section): Return to original
17687 code, removing use of SECTION_FORMAT_STRING.
17688 * config/arm/pe.h (switch_to_section): Add case for
17689 in_unlikely_executed_text to switch statement.
17690 * config/i386/cygming.h (switch_to_section): Likewise.
17691 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17692 (SECTION_FORMAT_STRING): Likewise.
17693 * config/mcore/mcore.h (switch_to_section): Likewise.
17694 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17695 (SECTION_FORMAT_STRING): Remove.
17697 2004-08-18 Roger Sayle <roger@eyesopen.com>
17699 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
17700 -ffixed-reg safe, by preserving the meanings of zero and one.
17701 (CALL_USED_REGISTERS): Likewise.
17702 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
17704 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
17706 * config/sh/sh.c (split_branches): Check the result of
17708 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
17709 Call rtl_register_cfg_hooks.
17711 2004-08-18 Richard Henderson <rth@redhat.com>
17713 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17714 * alias.c (true_dependence): Update to match new semantics.
17715 (canon_true_dependence, write_dependence_p): Likewise.
17716 (anti_dependence, output_dependence): Update write_dependence_p args.
17717 (unchanging_anti_dependence): Remove.
17718 * calls.c (purge_mem_unchanging_flag): Remove.
17719 (fixup_tail_calls): Don't call it.
17720 (expand_call): Don't add unchanging memory to function usage.
17721 * expr.c (emit_block_move_via_libcall): Likewise.
17722 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
17723 (get_subtarget): Don't use RTX_UNCHANGING_P.
17724 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
17725 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
17726 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
17727 * cse.c (insert): Don't use RTX_UNCHANGING_P.
17728 (cse_insn, canon_hash): Use MEM_READONLY_P.
17729 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
17730 instead of RTX_UNCHANGING_P.
17731 * explow.c (maybe_set_unchanging): Remove.
17732 * expr.h (maybe_set_unchanging): Remove.
17733 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
17734 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
17735 (assign_parm_setup_reg, expand_function_start): Likewise.
17736 * integrate.c (copy_rtx_and_substitute): Likewise.
17737 * ra-rewrite.c (emit_colors): Likewise.
17738 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
17739 (fixup_match_1): Likewise.
17740 * reload1.c (reload, alter_reg): Likewise.
17741 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
17742 not RTX_UNCHANGING_P.
17743 (equiv_init_varies_p): Likewise.
17744 * loop-invariant.c (check_maybe_invariant): Likewise.
17745 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
17746 * loop.c (note_addr_stored): Likewise.
17747 (prescan_loop): Likewise. Don't check function usage for clobbered
17749 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
17750 not RTX_UNCHANGING_P.
17751 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
17752 * varasm.c (force_const_mem): Likewise.
17753 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
17754 * web.c (entry_register): Likewise.
17755 * tree-gimple.h (get_base_address): Move decl ...
17756 * tree.h: ... here.
17757 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17759 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
17760 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
17761 (alpha_set_memflags): Update to match.
17763 * config/darwin.c (machopic_indirect_data_reference): Set
17764 MEM_READONLY_P instead of RTX_UNCHANGING_P.
17765 (machopic_indirect_call_target): Likewise.
17766 (machopic_legitimize_pic_address): Likewise.
17767 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
17768 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
17769 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
17770 * config/frv/frv.md (symGOT2reg): Likewise.
17771 * config/i386/i386.c (legitimize_pic_address,
17772 legitimize_tls_address, ix86_split_to_parts): Likewise.
17773 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17774 * config/ia64/ia64.md (load_fptr): Likewise.
17775 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17776 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
17777 * config/mcore/mcore.c (block_move_sequence): Likewise.
17778 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
17779 * config/pa/pa.c (legitimize_pic_address): Likewise.
17780 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17781 (rs6000_emit_move): Likewise.
17782 * config/s390/s390.c (legitimize_pic_address): Likewise.
17783 (legitimize_tls_address): Likewise.
17784 * config/s390/s390.md (casesi): Likewise.
17785 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
17786 * config/sh/sh.md (symGOT2reg): Likewise.
17787 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17788 * config/v850/v850.md (casesi): Likewise.
17790 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
17791 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
17792 * config/mips/mips.c (mips_restore_gp): Likewise.
17793 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
17794 * config/sh/sh.c (sh_reorg): Likewise.
17796 2004-08-18 Richard Henderson <rth@redhat.com>
17798 * tree.h (struct tree_decl): Add gimple_formal_temp.
17799 (DECL_GIMPLE_FORMAL_TEMP_P): New.
17800 * gimplify.c (pop_gimplify_context): Clear it.
17801 (lookup_tmp_var): Set it, if is_formal.
17802 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
17803 Use is_gimple_val for VECTOR. Simplify return value.
17804 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
17805 (gimplify_expr): Likewise.
17806 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
17807 is_gimple_tmp_rhs for clarity. Update all callers.
17808 (is_gimple_reg_rhs): Simplify logic.
17809 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
17810 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
17811 (is_gimple_formal_tmp_reg): Similarly.
17812 * tree-gimple.h: Update decls.
17813 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
17814 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
17815 * tree-ssa-live.c (var_union, type_var_init): Likewise.
17817 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
17819 * c4x.c (legitimize_operands): Remove calls to
17820 preserve_subexpressions_p.
17822 2004-08-18 David Edelsohn <edelsohn@gnu.org>
17824 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
17825 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
17827 2004-08-18 Ziemowit Laski <zlaski@apple.com>
17829 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
17830 Objective-C++ extensions.
17831 * gengtype.c (get_file_basename): Match entire subdirectory name
17832 ('cp', 'objc', 'objcp') rather than just its suffix.
17833 (get_base_file_bitmap): Allow for files to belong to more than one
17835 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
17836 used by more than one front-end.
17838 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17840 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
17841 avoid use of preserve_subexpressions_p.
17843 2004-08-17 Richard Henderson <rth@redhat.com>
17846 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
17848 2004-08-17 DJ Delorie <dj@redhat.com>
17850 * doc/extend.texi: Document new xstormy16 attribute.
17852 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
17853 (xstormy16_splittable_below100_or_register): New.
17854 (combine_bnp): New.
17855 (xstormy16_reorg): New.
17856 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17858 * config/stormy16/stormy16.md (movqi_internal): Make name public.
17859 (movhi_internal): Likewise.
17860 (cbhranchhi): Likewise.
17861 (cbhranchhi_neg): Likewise.
17862 (andhi3): Only allow splittable below100 operands.
17863 (iorhi3): Likewise.
17864 (peephole2): New and/zero_extend->and peephole.
17865 (peephole2): New load/ior/save->set1 peephole.
17866 (peephole2): New load/and/save->clr1 peephole.
17867 (bclrx, bclrx2, bclr7, bclr15): New.
17868 (bsetx, bsetx2, bset7, bset15): New.
17870 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
17871 liberal about acceptable 'B' masks.
17873 * config/stormy16/stormy16-protos.h
17874 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17875 xstormy16_below100_operand, xstormy16_below100_or_register,
17876 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17877 (PREDICATE_CODES): Add new predicates.
17879 * config/stormy16/stormy16.c
17880 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17881 xstormy16_below100_operand, xstormy16_below100_or_register,
17882 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17883 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
17884 (xstormy16_legitimate_address_p): Allow below100 symbols.
17885 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
17886 (xstormy16_expand_move): Leave below100 operands as-is.
17887 (xstormy16_encode_section_info): Encode below100 symbols.
17888 (xstormy16_strip_name_encoding): New.
17889 (xstormy16_print_operand): Print 'b' as shift mask.
17890 (xstormy16_attribute_table): Add below100 attributes.
17891 (xstormy16_handle_below100_attribute): New.
17893 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
17894 (XSTORMY16_SECTION_FUNCTION): New.
17895 (EXTRA_SECTION_FUNCTIONS): Define using the above.
17896 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17897 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
17898 (ASM_OUTPUT_LABELREF): Define.
17900 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
17901 (movhi_internal): Add below100 support.
17902 (andhi3): Add below100 support.
17903 (iorhi3): Add below100 support.
17904 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
17906 2004-08-17 James E Wilson <wilson@specifixinc.com>
17908 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
17909 of VOIDmode for comparison code mode.
17910 * config/mips/mips.md: For conditional move patterns, use mode of
17911 first compare operand for comparison mode, instead of VOIDmode.
17913 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
17914 normal and -ffast-math code.
17916 2004-08-17 Mark Mitchell <mark@codesourcery.com>
17919 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
17921 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
17923 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
17925 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
17927 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
17928 for non Darwin targets.
17929 (*call_value_nonlocal_darwin64): Likewise.
17931 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
17933 * config/rs6000/rs6000.c (rs6000_function_value): Check for
17934 altivec mode for altivec return register.
17936 2004-08-17 David Edelsohn <edelsohn@gnu.org>
17938 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
17939 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17940 * config/rs6000/rs6000.md: Include darwin.md.
17941 (builtin_setjmp_receiver): Add DImode case.
17942 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17945 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
17947 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
17949 * tree-vectorizer.h: New File: Same.
17950 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
17951 * common.opt (ftree-vectorize): New flag to enable vectorization.
17952 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
17953 vectorization pass.
17954 * tree-data-ref.h (init_data_ref): Additional argument.
17955 (array_base_name_differ_p): Moved to tree-data-ref.c.
17956 * tree-data-ref.c (array_base_name_differ_p): Revised.
17957 (initialize_data_dependence_relation): Call array_base_name_differ_p
17958 with an extra argument.
17959 (analyze_all_data_dependences): Same.
17960 (init_data_ref): Additional argument is_read to set DR_IS_READ.
17961 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
17963 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
17964 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
17965 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
17966 vectorization pass.
17967 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
17968 (tree_ssa_loop_done): Call scev_finalize.
17969 (tree_vectorize): Define the new vectorization pass.
17970 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
17971 size of the vector they support (until support for multiple vector
17972 sizes is added to the vectorizer).
17973 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
17974 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
17975 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
17978 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
17980 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
17982 (generate_protocol_list, handle_impent): Likewise.
17984 2004-08-17 Roger Sayle <roger@eyesopen.com>
17986 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
17987 ensure that call_used_regs is a superset of both fixed_regs and
17988 call_really_used_regs.
17990 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
17993 * arm.md (addsi3_cbranch_scratch): Correct case labels.
17995 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17997 PR middle-end/17036
17998 * fold-const.c (fold): Check for integer operand when
17999 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
18000 Pinski <pinskia@physics.uc.edu>.
18002 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18004 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
18005 No need to check if in a cross configuration.
18006 * configure: Regenerate.
18008 * calls.c (precompute_register_parameters):
18009 Inline preserve_subexpressions_p ().
18010 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
18011 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
18013 * expr.c (get_subtarget): Likewise.
18014 * rtl.h (preserve_subexpressions_p): Remove.
18015 * stmt.c (preserve_subexpressions_p): Remove.
18017 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
18018 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
18019 Abort on gimplified cases.
18021 2004-08-16 James E Wilson <wilson@specifixinc.com>
18023 * tree.h (VECTOR_FLOAT_TYPE_P): New.
18024 (FLOAT_TYPE_P): Use it.
18025 * c-typeck.c (build_binary_op): After convert calls, check for
18026 check for ERROR_MARK operands.
18028 2004-08-16 Zack Weinberg <zack@codesourcery.com>
18030 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
18031 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
18032 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
18033 (genobjs static pattern rule): Remove %.c dependency.
18034 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
18035 Rename rules; delete commands; fix dependencies.
18036 (mostlyclean): Do not delete temporary source copies.
18037 * configure.ac: Delete all references to BUILD_PREFIX and
18039 * configure: Regenerate.
18041 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
18042 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
18043 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
18044 with #ifndef GENERATOR_FILE so that nothing from those headers
18047 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
18049 2004-08-16 Adam Nemet <anemet@lnxw.com>
18051 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
18053 2004-08-16 Andrew Pinski <apinski@apple.com>
18055 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
18056 extraneous semicolon.
18058 2004-08-16 Devang Patel <dpatel@apple.com>
18060 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
18061 * print-tree.c (print_node): Print DECL_PRESERVE_P.
18062 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
18063 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
18064 * target.h (struct gcc_target): New member, mark_decl_preserved.
18065 * hooks.c (hook_void_charptr): Rename to ...
18066 (hook_void_constcharptr): ... new name.
18067 * hooks.h (hook_void_charptr): Rename to ..
18068 (hook_void_constcharptr): ... new name.
18069 * tree.h (DECL_PRESERVE_P): New #define.
18070 (struct tree_decl): New member, preserve_flag.
18071 * varasm.c (assemble_start_function): Mark decl preserved.
18072 (assemble_variable): Same.
18073 * darwin.c (darwin_mark_decl_preserved): New function.
18074 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
18075 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
18076 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
18078 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
18080 * c-decl.c (grokdeclarator): Allow for function definition where
18081 innermost declarator has attributes.
18083 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
18085 * except.c (get_exception_filter, build_post_landing_pads,
18086 dw2_build_landing_pads): Use target-specific mode for 'filter'.
18087 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
18088 * target.h (eh_return_filter_mode): New field added.
18089 * targhooks.c (default_eh_return_filter_mode): Defined.
18090 * targhooks.h (default_eh_return_filter_mode): Declared.
18091 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
18093 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18095 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
18096 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
18097 * configure: Regenerate.
18099 2004-08-16 Stan Shebs <shebs@apple.com>
18101 Basic support for 64-bit Darwin.
18102 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18103 (machopic_legitimize_pic_address): Similarly, plus use Pmode
18105 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
18106 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
18107 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
18108 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
18109 (PROCESSOR_DEFAULT64): Define.
18110 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
18112 * config/rs6000/rs6000.md: Include darwin.md.
18113 (builtin_setjmp_receiver): Add DImode case.
18114 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
18116 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
18117 (rs6000_emit_move): Add DImode case to Darwin bits.
18118 (machopic_output_stub): Use .quad if 64-bit.
18119 * invoke.texi: Document -m32 and -m64.
18121 2004-08-16 Janis Johnson <janis187@us.ibm.com>
18123 * doc/extend.texi (AltiVec builtins): Document additional differences
18124 from the Motorola AltiVec PIM.
18126 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18128 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
18129 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
18130 (struct tree_common): Update public_flag documentation.
18132 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18134 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18135 Check for artificial variables, not is_gimple_tmp_var.
18136 * tree-ssa-live.c (var_union): Likewise.
18138 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18140 * calls.c (load_register_parameters): Remove spurious FIXME token.
18142 2004-08-15 Ziemowit Laski <zlaski@apple.com>
18144 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
18145 (c-lang.o): Depend on c-objc-common.h.
18146 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
18147 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
18148 * c-lang.c: Include c-objc-common.h.
18149 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
18150 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
18151 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
18152 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
18153 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
18154 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
18155 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
18156 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
18157 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
18158 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
18159 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
18160 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
18161 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
18162 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
18163 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
18164 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
18165 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
18166 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18167 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
18168 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
18169 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
18170 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
18171 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
18172 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
18173 Move to c-objc-common.h.
18174 * c-objc-common.c: Include c-objc-common.h.
18175 * c-objc-common.h: New file.
18177 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
18178 Andrew Pinski <pinskia@physics.uc.edu>
18181 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
18184 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
18186 * tree.h (build_int_cst): New.
18187 (build_int_2): Remove.
18188 * tree.c (build_int_2): Remove.
18189 (build_int_cst): New.
18190 (make_vector_type, build_common_tree_nodes,
18191 build_common_tree_nodes_2): Use build_int_cst.
18192 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
18193 expand_builtin_strpbrk, expand_builtin_fputs,
18194 build_string_literal, expand_builtin_printf,
18195 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
18196 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
18197 fold_builtin_isdigit, simplify_builtin_strstr,
18198 simplify_builtin_strpbrk, fold_builtin_fputs,
18199 simplify_builtin_sprintf): Use build_int_cst.
18200 * c-common.c (start_fname_decls, fix_string_type,
18201 c_common_nodes_and_builtins, c_init_attributes,
18202 shorten_compare): Likewise.
18203 * c-decl.c (complete_array_type,
18204 check_bitfield_type_and_width): Likewise.
18205 * c-lex.c (interpret_integer, lex_charconst): Likewise.
18206 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
18207 * c-pretty-print.c (pp_c_integer_constant): Likewise.
18208 * c-typeck.c (really_start_incremental_init, push_init_level,
18209 set_nonincremental_init_from_string): Likewise.
18210 * calls.c (load_register_parameters): Likewise.
18211 * convert.c (convert_to_pointer): Likewise.
18212 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
18213 build_fn_info_type, build_ctr_info_value, build_gcov_info):
18215 * except.c (init_eh, assign_filter_values, assign_filter_values):
18217 * expmed.c (store_fixed_bit_field, extract_bit_field,
18218 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
18219 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
18220 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
18221 * expr.c (convert_move, emit_group_load, emit_group_store,
18222 expand_assignment, store_constructor, store_field,
18223 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18224 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
18225 invert_truthvalue, optimize_bit_field_compare,
18226 decode_field_reference, all_ones_mask_p, constant_boolean_node,
18227 fold_div_compare, fold, fold_read_from_constant_string,
18228 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
18229 * function.c (assign_parm_setup_block): Likewise.
18230 * stmt.c (shift_return_value, expand_end_case_type,
18231 estimate_case_costs): Likewise.
18232 * stor-layout.c (layout_type, initialize_sizetypes,
18233 set_min_and_max_values_for_integral_type): Likewise.
18234 * tree-chrec.c (chrec_fold_multiply_poly_poly,
18235 reset_evolution_in_loop): Likewise.
18236 * tree-chrec.h (build_polynomial_chrec): Likewise.
18237 * tree-complex.c (build_replicated_const): Likewise.
18238 * tree-eh.c (honor_protect_cleanup_actions,
18239 lower_try_finally_onedest, lower_try_finally_copy,
18240 lower_try_finally_switch): Likewise.
18241 * tree-mudflap.c (mf_build_string, mx_register_decls,
18242 mudflap_register_call, mudflap_enqueue_constant): Likewise.
18243 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
18244 * tree-pretty-print.c (dump_generic_node): Likewise.
18245 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
18247 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
18248 * tree-ssa-loop-niter.c (number_of_iterations_cond,
18249 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
18252 * config/alpha/alpha.c (alpha_initialize_trampoline,
18253 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
18254 * config/arm/arm.c (arm_get_cookie_size): Likewise.
18255 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
18256 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
18257 * config/i860/i860.c (i860_va_start): Likewise.
18258 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18259 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
18260 mips_gimplify_va_arg_expr): Likewise.
18261 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18262 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
18263 add_compiler_branch_island): Likewise.
18264 * config/s390/s390.c (s390_va_start): Likewise.
18265 * config/sh/sh.c (sh_va_start): Likewise.
18266 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18268 * config/xtensa/xtensa.c (xtensa_va_start,
18269 xtensa_gimplify_va_arg_expr): Likewise.
18271 * objc/objc-act.c (build_objc_string_object,
18272 build_objc_symtab_template, init_def_list, init_objc_symtab,
18273 init_module_descriptor, generate_static_references,
18274 build_selector_translation_table, get_proto_encoding,
18275 build_typed_selector_reference, build_selector_reference,
18276 build_next_objc_exception_stuff,
18277 build_method_prototype_list_template, generate_descriptor_table,
18278 generate_protocols, build_protocol_initializer,
18279 build_ivar_list_template, build_method_list_template,
18280 build_ivar_list_initializer, generate_ivars_list,
18281 generate_dispatch_table, generate_protocol_list,
18282 build_category_initializer, build_shared_structure_initializer,
18283 generate_shared_structures, handle_impent,
18284 generate_objc_image_info): Use build_int_cst.
18286 2004-08-15 Ben Elliston <bje@au.ibm.com>
18288 * vec.h: Comment improvements.
18290 2004-08-14 Roger Sayle <roger@eyesopen.com>
18292 * c-common.c (shorten_compare, pointer_int_sum,
18293 c_common_truthvalue_conversion, boolean_increment): Replace calls
18294 to build with calls to buildN.
18295 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
18296 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
18297 gimplify_switch_stmt): Likewise.
18298 * c-typeck.c (default_function_array_conversion,
18299 build_component_ref, build_array_ref, build_function_call,
18300 pointer_diff, build_unary_op, build_conditional_expr,
18301 build_compound_expr, build_modify_expr, c_finish_goto_label,
18302 c_finish_goto_ptr, c_finish_return, c_finish_loop,
18303 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
18304 build_binary_op): Likewise.
18306 2004-08-15 Steven Bosscher <stevenb@suse.de>
18308 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
18310 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18312 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
18313 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
18314 * fixinc/fixincl.x: Rebuilt.
18316 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
18318 * config/mips/mips-protos.h (mips_symbolic_constant_p)
18319 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
18320 (mips_small_data_pattern_p): Declare.
18321 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
18322 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
18323 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
18324 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
18325 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
18326 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
18327 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
18328 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
18329 (pc_or_label_operand, call_insn_operand, move_operand)
18330 (consttable_operand, symbolic_operand, general_symbolic_operand)
18331 (global_got_operand, local_got_operand, stack_operand)
18332 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
18333 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
18334 (mips_small_data_pattern_p): Replace previous small_data_pattern
18335 predicate. Turn into a bool () (rtx) function.
18336 * config/mips/predicates.md: New file.
18337 * config/mips/mips.md: Include it. Use the target-independent
18338 comparison_operator instead of cmp_op. Rename trap_cmp_op to
18339 trap_comparison_operator and equality_op to equality_operator.
18340 Replace uses of small_int with the equivalent const_arith_operand.
18341 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
18342 const_float_1_operand to const_1_operand. Rename fcc_register_operand
18343 to fcc_reload_operand.
18344 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
18346 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18348 PR libstdc++/17005 partial fix.
18349 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
18350 except when generating ANSI/C89 code.
18352 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
18354 * c-common.c (shorten_compare): Use force_fit_type directly.
18356 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
18357 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
18358 Dave Korn <dk@artimi.com>
18360 * doc/install.texi (Building): Avoid duplicate reference to GNU
18362 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
18364 2004-08-14 Richard Henderson <rth@redhat.com>
18366 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
18367 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
18369 2004-08-13 Richard Henderson <rth@redhat.com>
18371 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
18372 for constant_call_address_operand.
18373 (call_value_pop_1, call_value_1): Likewise.
18374 (sibcall_value_1, call_value_1_rex64): Likewise.
18376 2004-08-13 James E Wilson <wilson@specifixinc.com>
18378 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
18379 Correct mode from SFmode to DFmode.
18381 2004-08-13 Ziemowit Laski <zlaski@apple.com>
18383 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
18384 __cstring_object and __image_info sections with the no_dead_strip
18387 2004-08-13 Roger Sayle <roger@eyesopen.com>
18388 David Billinghurst <David.Billinghurst@riotinto.com>
18390 PR libgfortran/15930
18391 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
18392 * fixinc/fixincl.x: Regenerate.
18393 * fixinc/tests/base/internal/math_core.h: New file.
18395 2004-08-13 Richard Henderson <rth@redhat.com>
18397 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
18398 (dbxout_function_end): Remove ifdefs for it.
18399 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
18401 2004-08-13 Richard Henderson <rth@redhat.com>
18403 * Makefile.in (insn-preds.o): Depend on TREE_H.
18404 * genpreds.c (write_insn_preds_c): Include tree.h.
18405 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
18406 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
18407 const48_operand, and_operand, or_operand, mode_width_operand,
18408 mode_mask_operand, mul8_operand, const0_operand,
18409 hard_fp_register_operand, hard_int_register_operand,
18410 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
18411 samegp_function_operand, direct_call_operand, small_symbolic_operand,
18412 global_symbolic_operand, call_operand, symbolic_operand,
18413 dtp16_symbolic_operand, dtp32_symbolic_operand,
18414 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
18415 gottp_symbolic_operand, alpha_comparison_operator,
18416 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
18417 signed_comparison_operator, alpha_fp_comparison_operator,
18418 divmod_operator, fix_operator, aligned_memory_operand,
18419 unaligned_memory_operand, reg_or_unaligned_mem_operand,
18420 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
18421 reg_no_subreg_operand, addition_operation): Move to predicates.md.
18422 (reg_or_const_int_operand): Remove. Replace all users with
18423 reg_or_cint_operand.
18424 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
18425 (resolve_reload_operand): Split out of aligned_memory_operand.
18426 * config/alpha/alpha-protos.h: Update for exports.
18427 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
18428 * config/alpha/alpha.md: Include predicates.md.
18429 * config/alpha/predicates.md: New file.
18431 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
18433 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
18434 fields with a pointer to the instruction definition.
18435 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
18436 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
18437 (write_attr_case, write_const_num_delay_slots): Update accordingly.
18438 (write_attr_case, write_const_num_delay_slots): Write the name of
18439 an insn next to its case statement.
18440 * genoutput.c (data): Add a filename field.
18441 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
18442 (output_insn_data): Print the location of each insn definition.
18443 * genrecog.c (write_action): Print the name of an insn above
18444 the statement that returns its code.
18446 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
18448 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
18449 * config/libgloss.h: Likewise.
18450 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
18451 * c4x/c4x-modes.def: Likewise.
18452 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
18453 (c4x_rptb_nop_p): Likewise.
18454 (c4x_rptb_valid_p): Likewise.
18455 (c4x_rptb_insert): Likewise.
18456 (c4x_address_conflict): Likewise.
18457 * config/c4x/c4x.md: Likewise.
18458 * config/frv/frv.md: Likewise.
18459 * config/i386/athlon.md: Likewise.
18460 * config/i386/i386.md: Likewise.
18461 * config/i386/predicates.md: Likewise.
18462 * config/ia64/ia64.c: Likewise.
18463 * config/ia64/itanium1.md: Likewise.
18464 * config/ia64/itanium2.md: Likewise.
18465 * config/iq2000/iq2000.md: Likewise.
18466 * config/mcore/mcore.c: Likewise.
18467 * config/mips/mips.c: Likewise.
18468 * config/mips/r3900.h: Likewise.
18469 * config/mips/sb1.md: Likewise.
18470 * config/pa/milli64.S: Likewise.
18471 * config/pa/pa.c: Likewise.
18472 * config/pa/pa.h: Likewise.
18473 * config/rs6000/8540.md: Likewise.
18475 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
18477 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
18479 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
18481 * sh.md (cbranch define_delay) Use cond_delay_slot for
18482 non-anulled condition too.
18484 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18486 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
18487 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
18488 any_parallel_operand, lmw_operation, stmw_operation,
18489 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
18490 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
18491 any_parallel_operand.
18492 (return_and_restore_fpregs_{si,di}): Same.
18494 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18496 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
18497 if pred->singleton != PARALLEL, issue a warning and pretend it was.
18498 Also issue a warning for any predicate we don't know about.
18500 2004-08-12 Richard Henderson <rth@redhat.com>
18502 * config/i386/i386.c (internal_label_prefix): Export.
18503 (internal_label_prefix_len, struct ix86_address,
18504 ix86_decompose_address, maybe_get_pool_constant,
18505 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
18506 memory_address_length): Export.
18507 (any_fp_register_operand, fp_register_operand,
18508 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
18509 x86_64_general_operand, x86_64_szext_general_operand,
18510 x86_64_nonmemory_operand, x86_64_movabs_operand,
18511 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
18512 x86_64_zext_immediate_operand, const_int_1_31_operand,
18513 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
18514 tls_symbolic_operand, global_dynamic_symbolic_operand,
18515 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
18516 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
18517 constant_call_address_operand, const0_operand, const1_operand,
18518 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
18519 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
18520 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
18521 general_no_elim_operand, nonmemory_no_elim_operand,
18522 index_register_operand, q_regs_operand, flags_reg_operand,
18523 non_q_regs_operand, zero_extended_scalar_load_operand,
18524 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
18525 ix86_comparison_operator, ix86_carry_flag_operator,
18526 fcmov_comparison_operator, promotable_binary_operator,
18527 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
18528 mult_operator, div_operator, arith_or_logical_operator,
18529 memory_displacement_operand, cmpsi_operand, long_memory_operand,
18530 aligned_operand): Move to predicates.md as define_predicates.
18531 (tls_symbolic_operand_1): Remove.
18532 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
18533 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
18534 (legitimize_address): Merge tls_symbolic_operand contents.
18535 (ix86_expand_move): Likewise.
18536 * config/i386/i386-protos.h: Update for exports.
18537 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
18538 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
18539 * config/i386/i386.md: Include predicates.md.
18540 * config/i386/predicates.md: New file.
18542 2004-08-13 Mark Mitchell <mark@codesourcery.com>
18545 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
18547 (i386_pe_mark_dllimport): Likewise.
18548 (i386_pe_encode_section_info): Likewise, when overriding
18549 dllimport attribute.
18551 2004-08-12 Geoffrey Keating <geoffk@apple.com>
18553 * configure.ac: When testing for flex, nm, ar, and bison, check
18554 that they will actually be built.
18555 * configure: Regenerate.
18557 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
18559 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
18560 (MOVE_MAX_PIECES): Define.
18562 2004-08-12 Devang patel <dpatel@apple.com>
18564 * dbxout.c (dbxout_begin_prologue): New function.
18565 (dbx_debug_hooks): Use new begin prologue hook.
18566 (dbxout_function_end): Emit N_ENSYM.
18567 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
18569 2004-08-12 Janis Johnson <janis187@us.ibm.com>
18571 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
18572 argument is float*.
18574 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
18577 * doc/extend.texi (AltiVec builtins): Fix description for recent
18578 changes. Update operation list to match current support.
18580 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
18582 * config/s390/s390.c (struct s390_frame_layout): New struct as element
18583 of struct machine_function.
18584 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
18586 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
18588 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
18589 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
18590 (s390_frame_area, s390_register_info): New functions.
18591 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
18593 (s390_return_addr_rtx, s390_return_address_offset)
18594 (s390_va_start, s390_gimplify_va_arg)
18595 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
18597 (s390_frame_info): Functionality partly moved to s390_register_info.
18598 Made adaptions for new stack layout.
18599 (save_gprs, restore_gprs): Changed meaning of second parameter and
18600 adapted all callers.
18602 * config/s390/s390.h (s390_backchain_string): New global variable.
18603 (MASK_BACKCHAIN): Removed definition.
18604 (TARGET_BACKCHAIN): Changed check.
18605 (TARGET_KERNEL_BACKCHAIN): New macro.
18606 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
18607 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
18608 "kernel-backchain".
18609 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
18611 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
18612 as condition. Adjusted for new stack layout.
18614 * doc/invoke.texi: Added documentation for new option
18615 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
18618 2004-08-12 Paul Brook <paul@codesourcery.com>
18620 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
18621 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
18623 2004-08-12 David Daney <ddaney@avtrex.com>
18625 * java/gcj.texi: Add subsection on signal usage.
18627 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18629 * expr.c (move_by_pieces): Set alignment for move to minimum of
18630 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
18631 alignment, but not less than the original alignment.
18632 (move_by_pieces_ninsns): Same.
18633 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
18634 (store_by_pieces_1): Same.
18636 2004-08-12 Diego Novillo <dnovillo@redhat.com>
18638 PR tree-optimization/16867
18639 * tree.c (is_global_var): New function.
18640 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
18641 Call is_global_var.
18642 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
18644 (is_global_var): Declare.
18645 * tree-dfa.c (dump_variable): Display global and addressable
18647 (add_referenced_var): Clarify documentation when marking
18648 variables call-clobbered.
18649 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
18650 instead of needs_to_live_in_memory.
18651 (mark_call_clobbered): If the variable is a tag, mark it
18653 * tree-gimple.c (is_gimple_reg): Don't check for
18655 (is_gimple_non_addressable): Likewise.
18656 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
18657 needs to be marked call-clobbered.
18658 (setup_pointers_and_addressables): Call is_global_var instead
18659 of needs_to_live_in_memory.
18660 * tree-ssa-dce.c (need_to_preserve_store): Remove.
18661 Update all users with is_global_var.
18662 (mark_stmt_if_obviously_necessary): Fix processing of aliased
18663 stores. Don't check the virtual definitions. Rather, check
18664 whether the store is going into global memory.
18665 (find_obviously_necessary_stmts): Get the symbol from the PHI
18667 * tree-ssa-operands.c (get_call_expr_operands): Do not add
18668 clobbering may-defs if the call does not have side effects.
18670 2004-08-12 Jakub Jelinek <jakub@redhat.com>
18673 * output.h (default_function_rodata_section,
18674 default_no_function_rodata_section): New prototypes.
18675 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
18676 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18677 (TARGET_ASM_OUT): Add it.
18678 * varasm.c (default_function_rodata_section,
18679 default_no_function_rodata_section): New functions.
18680 * final.c (final_scan_insn): Call
18681 targetm.asm_out.function_rodata_section instead of
18682 readonly_data_section.
18683 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18684 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18685 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18686 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18688 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18689 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18691 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18693 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18694 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18695 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
18697 2004-08-12 Paul Brook <paul@codesourcery.com>
18699 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
18701 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
18702 DWARF2_UNWIND_INFO.
18704 2004-08-12 Ben Elliston <bje@au.ibm.com>
18707 * config/rs6000/altivec.h: Change vector to __vector throughout.
18708 (Except for the `vector' macro itself).
18710 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18712 * genpreds.c: Add capability to generate predicate bodies as
18713 well as function prototypes. Write function prototypes for
18714 the generic predicates too.
18715 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
18716 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
18717 (write_match_code, write_predicate_expr, write_one_predicate_function)
18718 (parse_option): New functions.
18719 (output_predicate_decls): Delete.
18720 (main): Read the machine description, process DEFINE_PREDICATE or
18721 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
18724 * genrecog.c (struct decision_test): Replace index with
18725 struct pred_data pointer.
18726 (next_index): Remove, unused.
18727 (pred_table, preds, special_mode_pred_table): Delete.
18728 (compute_predicate_codes, process_define_predicate): New functions.
18729 (validate_pattern, add_to_sequence, write_switch): Update for
18730 new data structures.
18731 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18732 Check both error_count and have_error.
18734 * gensupport.c (in_fname, first_predicate): New globals.
18735 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
18736 (predicate_table, last_predicate, old_pred_table)
18737 (old_special_pred_table): New statics.
18738 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
18739 (add_predicate, init_predicate_table): New functions.
18740 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18741 (init_md_reader_args_cb): Use the global in_fname. No need to zero
18742 it or max_include_len. Call init_predicate_table.
18743 (read_rtx): Run the predicate queue after the attribute queue
18744 but before all the others.
18745 * gensupport.h (in_fname, struct pred_data, first_predicate)
18746 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
18747 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
18748 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
18749 * dummy-conditions.c: Don't include bconfig.h, system.h,
18750 coretypes.h, tm.h, or system.h. Do include stddef.h.
18751 Duplicate declaration of struct c_test from gensupport.h.
18753 * Makefile.in (OBJS-common): Add insn-preds.o.
18754 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
18755 (insn-preds.c, insn-preds.o): New rules.
18756 (s-preds): Also generate insn-preds.c.
18757 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
18758 Update dependencies.
18759 (print-rtl.o, print-rtl1.o): Correct dependencies.
18761 * recog.h: Delete prototypes of predicate functions.
18763 * doc/md.texi (Predicates): New section with complete
18764 documentation of operand/operator predicates. Remove some
18765 incomplete documentation of predicates from other places.
18766 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
18767 PREDICATE_CODES; indicate that both are deprecated in favor
18768 of define_predicate/define_special_predicate.
18770 * config/ia64/ia64.c: All predicate function definitions moved
18772 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
18773 (ia64_expand_load_address, ia64_expand_move):
18774 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
18776 * config/ia64/ia64.md: All predicates now defined here.
18777 (symbolic_operand): Is now a special predicate.
18779 * config/ia64/ia64.h: Declare ia64_section_threshold.
18780 (PREDICATE_CODES): Delete.
18782 2004-08-12 Richard Henderson <rth@redhat.com>
18784 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
18785 * c-semantics.c (add_stmt): Set it.
18786 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
18787 before instantiating a variable sized type.
18789 2004-08-12 Richard Henderson <rth@redhat.com>
18791 * stor-layout.c (round_up, round_down): Move ...
18792 * fold-const.c (round_up, round_down): ... here. Use
18793 multiple_of_p to avoid any arithmetic at all.
18795 2004-08-12 Richard Henderson <rth@redhat.com>
18797 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
18798 (gimplify_init_ctor_preeval_1): New.
18799 (gimplify_init_ctor_preeval): New.
18800 (gimplify_init_ctor_eval): New.
18801 (gimplify_init_constructor): Use them. Always gimplify the LHS
18804 2004-08-12 Ziemowit Laski <zlaski@apple.com>
18806 (This patch is part of merge of objc-improvements-branch
18809 * doc/frontends.texi: Mention Objective-C++ in addition to
18811 * doc/install.texi: Add 'obj-c++' to list of configurable
18813 * doc/invoke.texi: Rename Objective-C option headings to
18814 indicate they also apply to Objective-C++. List file
18815 extensions for Objective-C++ sources. Mention that
18816 ObjC and ObjC++ compilations may also use C and C++ options,
18817 respectively. Point users to doc/standards.texi for
18818 further info on ObjC and ObjC++.
18819 * doc/sourcebuild.texi: Mention the objcp/ directory and
18820 the Objective-C++ sources it contains.
18821 * doc/standards.texi: Update link to Apple ObjC site;
18822 add link to gcc readings.html WWW doc.
18824 2004-08-12 Alan Modra <amodra@bigpond.net.au>
18826 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
18827 and 2004-07-14 changes.
18829 2004-08-12 Paul Brook <paul@codesourcery.com>
18831 * doc/invoke.texi: Fix typo.
18833 2004-08-11 Devang Patel <dpatel@apple.com>
18835 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
18836 and -no_dead_strip_inits_and_terms.
18838 * doc/invoke.texi (Darwin Options): Document -dead_strip and
18839 -no_dead_strip_inits_and_terms.
18841 2004-08-11 Paul Brook <paul@codesourcery.com>
18843 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
18844 (arm_load_pic_register): ... to this.
18845 * config/arm/arm.c (arm_finalize_pic): Rename ...
18846 (arm_load_pic_register): ... to this. Always output insns at the
18847 current location. Load via low reg in thumb mode.
18848 (arm_expand_prologue): Call arm_load_pic_register.
18849 (thumb_expand_prologue): Ditto.
18850 * config/arm/arm.h (FINALIZE_PIC): Remove.
18851 * config/arm/arm.md (builtin_setjmp_receiver): Call
18852 arm_load_pic_register.
18854 2004-08-11 Paul Brook <paul@codesourcery.com>
18856 * arm.c (thumb_force_lr_save): Add prototype.
18857 (thumb_compute_save_reg_mask): New function.
18858 (thumb_find_work_register): New function.
18859 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
18860 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
18861 Don't clobber r3 when removing pretend args.
18862 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
18863 (thumb_output_function_prologue): Use new functions.
18864 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
18865 * arm.h (THUMB_REG_PUSHED_P): Remove.
18867 2004-08-11 James E Wilson <wilson@specifixinc.com>
18869 PR rtl-optimization/16490
18870 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
18871 global_live_at_end for new basic block if already set for other blocks.
18873 2004-08-11 David Edelsohn <edelsohn@gnu.org>
18875 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
18877 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
18878 (mfcr rlwinm rlwinm patterns): Set length to 12.
18880 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
18882 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
18883 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
18884 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
18885 (start_ssa_stmt_operands): Delete.
18886 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
18887 struct stmt_operands_d.
18888 (build_ssa_operands): New extern entry point.
18889 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
18890 building code, replace with create_ssa_artficial_load_stmt().
18891 * tree-ssa-operands.c (struct voperands_d): Delete.
18892 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
18893 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
18894 (free_uses, free_defs, free_vuses, free_v_may_defs,
18895 free_v_must_defs): Remove dealloc parameter.
18896 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
18897 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
18898 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
18899 vector comparisons, ssa_name reuse, and allocations here.
18900 (verify_start_operands): Delete.
18901 (finalize_ssa_stmt_operands): Set new operands by calling finalize
18903 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
18904 (append_def, append_usei): Simplify to simple accumulation.
18905 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
18906 duplicates and simple accumulation.
18907 (free_ssa_operands): Free vectors in a stmt_operand structure.
18908 (build_ssa_operands): New. Create a new stmt_operand structure from
18909 a stmt and an old set of stmt_operands.
18910 (get_stmt_operands): Simplify and call build_ssa_operands.
18911 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
18912 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
18913 add_call_read_ops): Don't pass prev_vops around anymore.
18914 (note_addressable): Return if no stmt annotation.
18915 (copy_virtual_operands): Access v_may_def operands through a struct.
18916 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
18917 hash tables without treating the stmt as a real stmt.
18918 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
18919 v_may_def def and use through a struct instead of 2 array elements.
18920 (struct v_may_def_optype_d): Use v_may_def_operand_type.
18921 (struct stmt_operands_d): New. Struct for storing all operand vectors.
18923 2004-08-11 Nick Clifton <nickc@redhat.com>
18925 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
18926 this funciton's behaviour. Return true when the current function
18927 has a section attribute and -mlong-calls is in effect.
18928 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
18929 short-call marker when -mlong-calls is in effect and the function
18930 has a section attribute.
18932 2004-08-10 Zack Weinberg <zack@codesourcery.com>
18934 * stmt.c (expand_return): If asked to return the RESULT_DECL,
18935 just call expand_value_return on result_rtl.
18937 2004-08-10 Richard Henderson <rth@redhat.com>
18939 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
18940 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
18941 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
18942 (add_location_or_const_value_attribute): ... not here. Use
18943 loc_descriptor_from_tree if possible.
18944 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
18945 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
18947 (loc_descriptor_from_tree): New. Update callers.
18948 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
18949 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
18950 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
18951 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
18952 and BUILT_IN_STACK_RESTORE.
18953 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
18954 * stmt.c (expand_stack_alloc): Remove.
18955 * tree-mudflap.c (mx_register_decls): Don't look for
18956 BUILT_IN_STACK_ALLOC.
18957 * tree-nested.c (convert_local_reference): Likewise.
18958 * tree.h (DECL_VALUE_EXPR): New.
18960 2004-08-10 Richard Henderson <rth@redhat.com>
18962 * stor-layout.c (round_up): Check for 0/1 before dividing.
18963 (round_down): Likewise.
18965 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
18967 2004-08-09 Mark Mitchell <mark@codesourcery.com>
18969 * config.gcc (arm*-*-eabi*): New target.
18970 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
18971 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18972 * expmed.c (expand_divmod): Try a two-valued divmod function as a
18974 * gthr.h: Remove bogus tokens at end of #pragma.
18975 * optabs.c (expand_twoval_binop_libfunc): New function.
18976 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
18977 (prepare_float_lib_cmp): Try reversing the condition.
18978 (debug_optab_libfuncs): New function.
18979 * optabs.h (expand_twoval_binop_libfunc): Declare.
18980 * config/arm/arm.c (arm_init_libfuncs): New function.
18981 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
18982 (TARGET_INIT_LIBFUNCS): Define it.
18983 * config/arm/arm.h (TARGET_BPABI): New macro.
18984 * config/arm/arm-protos.h
18985 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
18986 * config/arm/bpabi.S: New file.
18987 * config/arm/bpabi.c: Likewise.
18988 * config/arm/bpabi.h: Likewise.
18989 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
18990 (__aeabi_drsub): Likewise.
18991 (__aeabi_dsub): Likewise.
18992 (__aeabi_dadd): Likewise.
18993 (__aeabi_ui2d): Likewise.
18994 (__aeabi_i2d): Likewise.
18995 (__aeabi_f2d): Likewise.
18996 (__aeabi_dmul): Likewise.
18997 (__aeabi_ddiv): Likewise.
18998 (__aeabi_cdrcmple): Likewise.
18999 (__aeabi_cdcmpeq): Likewise.
19000 (__aeabi_cdcmple): Likewise.
19001 (__aeabi_dcmpeq): Likewise.
19002 (__aeabi_dcmplt): Likewise.
19003 (__aeabi_dcmple): Likewise.
19004 (__aeabi_dcmpge): Likewise.
19005 (__aeabi_dcmpgt): Likewise.
19006 (__aeabi_dcmpun): Likewise.
19007 (__aeabi_d2iz): Likewise.
19008 (__aeabi_d2uiz): Likewise.
19009 (__aeabi_d2f): Likewise.
19010 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
19011 (__aeabi_frsub): Likewise.
19012 (__aeabi_fsub): Likewise.
19013 (__aeabi_fadd): Likewise.
19014 (__aeabi_ui2f): Likewise.
19015 (__aeabi_i2f): Likewise.
19016 (__aeabi_fmul): Likewise.
19017 (__aeabi_fdiv): Likewise.
19018 (__aeabi_cfrcmple): Likewise.
19019 (__aeabi_cfcmpeq): Likewise.
19020 (__aeabi_cfcmple): Likewise.
19021 (__aeabi_fcmpeq): Likewise.
19022 (__aeabi_fcmplt): Likewise.
19023 (__aeabi_fcmple): Likewise.
19024 (__aeabi_fcmpge): Likewise.
19025 (__aeabi_fcmpgt): Likewise.
19026 (__aeabi_fcmpun): Likewise.
19027 (__aeabi_f2iz): Likewise.
19028 (__aeabi_f2uiz): Likewise.
19029 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
19030 (__aeabi_uidivmod): New function or alias.
19031 (__aeabi_idivmod): Likewise.
19032 (__aeabi_idiv0): Likewise.
19033 (__aeabi_ldiv0): Likewise.
19034 (__aeabi_llsr): Likewise.
19035 (__aeabi_lasr): Likewise.
19036 (__aeabi_llsl): Likewise.
19037 (bpabi.S): Include it.
19038 * config/arm/libgcc-bpabi.ver: New file.
19039 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
19040 (LINK_SPEC): Remove.
19041 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
19043 * config/arm/t-bpabi: New file.
19044 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
19045 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19047 2004-08-10 David Edelsohn <edelsohn@gnu.org>
19049 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
19050 * config/rs6000/rs6000.md (clrmemsi): New pattern.
19051 * config/rs6000/rs6000.c (expand_block_clear): New function.
19052 (expand_block_move): Convert alignment to bits. Use SImode and
19053 HImode for unaligned addresses if not STRICT_ALIGNMENT.
19055 2004-08-10 Caroline Tice <ctice@apple.com>
19057 * varasm.c (unlikely_section_label): New global variable.
19058 (unlikely_text_section_name): New global variable.
19059 (text_section): Remove alignment statement.
19060 (unlikely_text_section): Remove alignment statement; use
19061 unlikely_section_label rather than hard-coded string.
19062 (assemble_start_function): Initialize unlikely_section_label and
19063 unlikely_text_section_name; make sure cold section is properly
19064 aligned at start of function; output unlikely_section_label if
19067 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
19069 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
19070 * config/s390/s390.c (s390_canonicalize_comparison): New function.
19071 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
19072 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
19073 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
19074 ("*tmqi_mem"): Remove SUBREG from pattern.
19075 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
19076 ("*andsi3_cconly"): Likewise.
19078 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
19081 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
19083 2004-08-10 Janis Johnson <janis187@us.ibm.com>
19085 * doc/sourcebuild.texi (compat testing): Document available test
19086 framework commands. Use the preferred spelling of DejaGnu.
19088 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
19090 * lambda.h: Add matrix type, and prototypes for remainder of
19091 matrix and vector functions.
19092 (lambda_vector_mult_const): New function.
19093 (lambda_vector_negate): Ditto.
19094 (lambda_vector_add): Ditto.
19095 (lambda_vector_add_mc): Ditto.
19096 (lambda_vector_copy): Ditto.
19097 (lambda_vector_zerop): Ditto.
19098 (lambda_vector_equal): Ditto.
19099 (lambda_vector_min_nz): Ditto.
19100 (lambda_vector_first_nz): Ditto.
19101 (lambda_vector_matrix_mult): Ditto.
19102 * lambda-mat.c: New file.
19103 * Makefile.in (lambda-mat.o): New.
19105 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
19107 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
19108 after linking stmt into the program.
19109 (bsi_remove): Don't call modify_stmt.
19110 * tree-complex.c (update_complex_assignment,
19111 expand_complex_comparison): Call modify_stmt after changing the stmt.
19112 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
19114 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
19115 the stmt, and only if needed.
19116 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
19118 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
19119 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
19120 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
19121 (eliminate_redundant_computations): Don't pass an annotation. Call
19122 modify_stmt rather than setting the annotation directly.
19123 (record_equivalences_from_stmt): Remove unused local 'j'.
19124 (cprop_operand): Take a stmt rather than an annotation as a parameter.
19126 (cprop_into_stmt): Pass stmt rather than annotation.
19127 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
19128 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
19130 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
19132 2004-08-10 Jason Merrill <jason@redhat.com>
19134 PR middle-end/16948
19135 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
19138 2004-08-10 Geoffrey Keating <geoffk@apple.com>
19140 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
19143 2004-08-10 Roger Sayle <roger@eyesopen.com>
19145 * config/mips/mips.md: New reciprocal square root patterns that
19146 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
19148 2004-08-10 Paul Brook <paul@codesourcery.com>
19150 * config/arm/arm-protos.h (arm_set_return_address,
19151 thumb_set_return_address): Add prototypes.
19152 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
19153 * config/arm/arm.c (arm_compute_func_type,
19154 use_return_insn, arm_compute_save_reg0_reg12_mask,
19155 arm_compute_save_reg_mask, arm_output_function_prologue,
19156 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
19157 current_function_calls_eh_return.
19158 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
19160 (arm_set_return_address, thumb_set_return_address): New functions.
19161 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
19162 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
19163 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
19164 (epilogue): Use the stackadj register.
19165 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
19167 2004-08-10 Jakub Jelinek <jakub@redhat.com>
19170 * expr.c (move_by_pieces_ninsns): Add max_size argument.
19171 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
19172 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
19173 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
19174 but using MOVE_RATIO.
19175 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
19176 (can_store_by_pieces): Change max_size type to unsigned int.
19177 (store_by_pieces_1): Likewise. Pass max_size to
19178 move_by_pieces_ninsns.
19179 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
19180 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
19181 to move_by_pieces_ninsns.
19182 (STORE_BY_PIECES_P): Define.
19183 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
19184 to move_by_pieces_ninsns.
19185 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
19187 * config/i386/i386.h (CLEAR_RATIO): Define.
19189 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19191 * expr.c (expand_expr_real_1): Add back code that was not dead.
19193 2004-08-09 Andrew Pinski <apinski@apple.com>
19195 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
19196 which is found to be compatible before returning the aliasing set.
19198 2004-08-09 Daniel Jacobowitz <dan@debian.org>
19200 * ggc-zone.c (struct alloc_zone): Add statistics counters.
19201 (always_collect): New flag.
19202 (ggc_alloc_zone_1): Update statistics support. Don't include
19203 overhead in allocated counter.
19204 (sweep_pages): Update allocated counter for large pages. Don'y
19206 (ggc_collect_1): Always collect.
19207 (ggc_collect): Honor always_collect flag. Sum all zones to decide
19208 whether to collect.
19209 (SCALE, LABEL): New macros.
19210 (ggc_print_statistics): Add statistics support.
19212 2004-08-09 Roger Sayle <roger@eyesopen.com>
19214 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
19215 (init_expmed): Fix potential overrun problem with "all.reg".
19216 (expand_sdiv2_pow2): Add an alternate implementation for signed
19217 division, if the target provides a suitable conditional move insn.
19219 2004-08-09 Paul Brook <paul@codesourcery.com>
19220 Richard Henderson <rth@redhat.com>
19222 * unwind-dw2.c (uw_install_context_1): Update target saved stack
19225 2004-08-09 Geoffrey Keating <geoffk@apple.com>
19227 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
19228 Check DATA limit only if there's no AS limit. Ignore insanely
19230 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
19231 but take care that the AS limit isn't overrun.
19232 * doc/invoke.texi: Update documentation of min-heapsize parameter.
19234 2004-08-09 Jeff Law <law@redhat.com>
19236 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
19237 (tree-ssa-threadupdate.o): Add dependencies.
19238 * tree-ssa-threadupdate.c: New file.
19239 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
19240 (rewrite_vars_out_of_ssa): Remove prototype.
19241 (cleanup_tree_cfg): Returns a bool.
19242 * tree.h (thread_through_all_blocks): Prototype.
19243 * tree-outof-ssa.c (SSANORM_*): Move into here.
19244 (remove_ssa_form): Now static.
19245 (rewrite_vars_out_of_ssa): Kill.
19246 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
19247 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
19248 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
19249 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
19250 anything was changed.
19251 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
19252 from the PHI's annotation rather than the edge associated with
19254 * tree-ssa-dom.c (redirection_edges): Kill.
19255 (redirect_edges_and_update_ssa_graph): Kill.
19256 (tree_ssa_dominator_optimize): Do not reset forwardable flag
19257 for blocks anymore. Do not initialize redirection_edges.
19258 Call thread_through_all_blocks. Simplify code for cleanup
19259 of the CFG and iterating. No longer call cleanup_tree_cfg
19260 outside the iteration loop.
19261 (thread_across_edge): No longer mess with forwardable blocks.
19263 2004-08-09 Zack Weinberg <zack@codesourcery.com>
19265 * explow.c (memory_address): Use memory_address_p.
19266 * recog.c (general_operand): Likewise.
19267 * regrename.c: No need to define REG_OK_STRICT.
19269 2004-08-09 Steven Bosscher <stevenb@suse.de>
19271 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
19273 * gcse.c: Include timevar.h.
19274 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
19275 and global_copy_prop_count.
19276 (local_const_prop_count, local_copy_prop_count): New static globals.
19277 (gcse_main): Set the right timevar for each pass.
19278 (cprop_jump): Increment global_const_prop_count when a constant is
19279 propagated. Add "GLOBAL" to dump output.
19280 (cprop_insn): Increment global_const_prop_count when a constant is
19281 propagated, or global_copy_prop_count when a copy is propagated.
19282 (do_local_cprop): Likewise for local_const_prop_count and
19283 local_copy_prop_count.
19284 (one_cprop_pass): Initialize const/cprop counters to zero.
19285 Print out results of local and global const/cprop separately.
19286 (bypass_block): Break over-length line.
19287 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
19288 for bb-reorder.o and tracer.o.
19290 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19292 * Makefile.in (GTFILES): Remove stmt.c
19293 (stmt.o): Do not depend on gt-stmt.h.
19294 * emit-rtl.c (emit_line_note): Do not call
19295 set_file_and_line_for_stmt.
19296 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
19298 * function.c (free_after_parsing): Do not free STMT field.
19299 (allocate_struct_function): Do not call init_stmt_for_function.
19300 (assign_stack_temp_for_type): Do not accept values of keep
19302 (init_temp_slots): Do not initialize removed variables.
19303 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
19304 and X_VAR_TEMP_SLOT_LEVEL fields.
19305 * rtl.h (set_file_and_line_for_stmt): Remove.
19306 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
19307 struct stmt_status, cond_stack, case_stack, nesting_stack,
19308 nesting_depth, emit_locus, set_file_and_line_for_stmt,
19309 same_case_target_p, init_stmt_for_function, emit_nop,
19310 expand_start_cond, expand_start_elseif, expand_start_else,
19311 expand_elseif, expand_end_cond): Remove.
19312 (preserve_subexpressions_p): Remove references to CFUN->STMT.
19313 (expand_start_case, expand_end_case_type): Remove, merge into...
19314 (expand_case): ... this one, including other bits from
19315 expand_expr_real_1. Inline same_case_target_p. Turn members
19316 of CASE_STACK into local variables.
19317 (emit_case_bit_tests): Inline same_case_target_p.
19318 (add_case_node): Add HEAD argument, return new head of the list,
19319 do not handle default label here.
19320 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
19321 expand_start_elseif, current_nesting_level, expand_start_case,
19322 expand_end_case_type, expand_end_case, add_case_node,
19323 init_stmt_for_function, expand_elseif): Remove prototypes.
19324 (expand_case): Add prototype.
19326 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19328 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
19330 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19332 * expr.c (var_rtx): Remove.
19333 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
19334 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
19335 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
19337 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
19338 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
19339 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
19341 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
19342 Ayal Zaks <zaks@il.ibm.com>
19344 * common.opt (freschedule-modulo-scheduled-loops): New flag.
19345 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
19346 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
19347 when -freschedule-modulo-scheduled-loops flag is not specified.
19348 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
19349 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
19350 More accurate placing of insn in row of partial schedule.
19351 (ps_insn_find_column): New function.
19352 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
19353 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
19354 (schedule_region): Use sched_is_disabled_for_current_region_p.
19355 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
19357 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19359 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
19362 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19364 * config/i386/i386.c (ix86_expand_clrmem): Properly call
19365 gen_strset for 64bit target.
19367 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
19369 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
19371 2004-08-07 Jason Merrill <jason@redhat.com>
19373 Make return in memory explicit.
19374 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
19375 (assign_parm_find_data_types): Remove code for old front end
19376 invisible reference handling.
19377 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
19378 (expand_function_end): Likewise.
19379 * gimplify.c (gimplify_return_expr): Handle a dereferenced
19381 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
19382 (declare_return_variable): Handle DECL_BY_REFERENCE.
19383 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
19384 (cp_genericize_r): Use convert_from_reference.
19385 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
19386 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
19388 * c-common.c (c_warn_unused_result): Check TREE_USED before
19389 warning about a CALL_EXPR with an unused value.
19391 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19393 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
19394 to the compiler. Use -fshort-wchar by default.
19396 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
19398 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
19399 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
19401 * doc/invoke.texi (param): Document min-crossjump-insns.
19403 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
19406 * c.opt (Wmissing-field-initializers): New option.
19407 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
19408 * c-typeck.c (pop_init_level): Guard the missing field warning with
19409 warn_missing_field_initializers rather than extra_warnings.
19410 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
19411 some of the explanation from...
19412 (-Wextra): ...here. Say that the missing field warning can be
19413 seperately controlled by -Wmissing-field-initializers.
19415 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
19417 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
19418 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
19419 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
19420 * tree.def (ENTRY_VALUE_EXPR): Remove.
19422 2004-08-06 Jakub Jelinek <jakub@redhat.com>
19424 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
19425 the places where it is actually needed. Don't use repz; stosb
19426 for -Os with sufficiently small constant sizes.
19427 For sufficiently small repz; stos{l,q} repeat counts use a sequence
19428 of stos{l,q} instructions instead.
19430 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19432 PR tree-optimization/16807
19433 * loop-iv.c (dump_iv_info): Dump invariants correctly.
19434 (iv_subreg, iv_extend): Express value of invariant purely in
19437 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19439 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
19440 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
19442 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
19444 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
19445 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
19447 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
19448 pattern until reload is finished to allow better code generation
19449 and split them completely into separate instrunctions.
19450 (*andsi3_split): New pattern.
19452 2004-08-05 Mark Mitchell <mark@codesourcery.com>
19454 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
19455 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
19456 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19457 * tree.h (handle_dll_attribute): Declare. Test
19458 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19459 * c-common.h (c_determine_visibility): Declare.
19460 * c-common.c (c_determine_visibility): New function.
19461 * c-decl.c (finish_decl): Use it.
19462 (finish_function): Likewise.
19463 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
19464 zero, by default. Use #if, not #ifdef, to test it.
19465 * config/arm/arm.c (arm_attribute_table): Use
19466 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
19468 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
19469 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19471 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
19472 * config/i386/i386.c (ix86_attribute_table): Use
19473 handle_dll_attribute for dllimport/dllexport. Test
19474 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19475 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
19476 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19478 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
19480 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19482 * doc/extend.texi (dllexport): Clarify and correct documentation.
19483 (dllimport): Likewise.
19484 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
19485 handle_dll_attribute.
19487 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19489 * tree-ssa-loop-manip.c: New file.
19490 * Makefile.in (tree-ssa-loop-manip.o): Add.
19491 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
19493 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
19495 (tree_ssa_loop_done): Verify loop closed ssa form.
19496 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
19498 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19500 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
19501 pa_asm_output_aligned_local): New functions.
19502 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
19503 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
19504 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
19505 pa_asm_output_aligned_common.
19506 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19507 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
19508 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19509 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19510 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
19511 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19512 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19513 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
19516 2004-08-05 Andrew Pinski <apinski@apple.com>
19518 * objc/objc-act.c (build_objc_string_object): Mark the address
19519 expression as constant.
19521 2004-08-05 David Edelsohn <edelsohn@gnu.org>
19523 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
19524 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
19525 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
19527 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19529 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
19530 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
19531 out, and associated obsolete comments.
19533 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
19535 * tree.h (force_fit_type): Return a tree, take three flags.
19536 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
19537 TREE_CONSTANT_OVERFLOW here.
19538 (int_const_binop, const_binop): Adjust.
19539 (size_int_type): Do sign extension here.
19540 (fold_convert_const, optimize_bit_field_compare,
19541 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
19542 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
19543 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
19545 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19547 PR tree-optimization/16864
19548 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
19549 for ssa names without default_def.
19551 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
19553 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
19554 frame pointer, restore eax with an ebp-relative address.
19556 2004-08-04 Geoffrey Keating <geoffk@apple.com>
19559 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
19560 * c-common.h (make_rtl_for_local_static): Delete.
19561 * c-decl.c (shadow_tag_warned): Clean up comment.
19562 (finish_decl): Clean up spacing. Use set_user_assembler_name when
19563 appropriate. Don't pass asmspec to rest_of_decl_compilation.
19564 * c-semantics.c (make_rtl_for_local_static): Delete.
19565 * expr.c (init_block_move_fn): Use set_user_assembler_name.
19566 (init_block_clear_fn): Likewise.
19567 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
19568 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
19569 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
19570 * tree.h (make_decl_rtl): Remove second parameter.
19571 (set_user_assembler_name): New.
19572 * varasm.c (set_user_assembler_name): New.
19573 (make_decl_rtl): Remove second parameter. Update callers in many
19576 2004-08-05 Adam Nemet <anemet@lnxw.com>
19578 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
19579 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
19581 * gthr-lynx.h: New file.
19582 * config/lynx-ng.h: Remove file.
19583 * config/lynx.h: Update to LynxOS 4.0.
19584 * config/t-lynx: New file.
19585 * config/i386/lynx-ng.h: Remove file.
19586 * config/i386/lynx.h: Update to LynxOS 4.0.
19587 * config/rs6000/lynxbase.h: Remove file.
19588 * config/rs6000/lynx.h: Update to LynxOS 4.0.
19589 * config/rs6000/t-lynx: New file.
19590 * doc/install.texi (Options specification): Remove reference to
19591 LynxOS from systems where --with-gnu-as makes a difference.
19593 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19595 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
19597 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
19599 (c_cpp_builtins): Call it.
19600 * doc/cpp.texi: Update.
19602 2004-08-04 David Edelsohn <edelsohn@gnu.org>
19604 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
19607 2004-08-04 Jan Hubicka <jh@suse.cz>
19609 * basic-block.h (profile_staus): New global variable.
19610 * cfg.c (profile_status): Declare.
19611 (check_bb_profile): Break out from ....; use profile_status
19612 (dump_flow_info): ... here.
19613 * cfgbuild.c (find_basic_blocks): Set profile_status.
19614 * cfgexpand.c (tree_expand_cfg): Likewise.
19615 * predict.c (estimate_probability): Likewise.
19616 * profile.c (branch_prob): Likewise.
19617 * tree-cfg.c (build_tree_cfg): Likewise.
19618 (dump_function_to_file): Use check_bb_profile.
19619 * tree-pretty-print (dump_bb_header): Likewise.
19620 * tree-profile.c (do_tree_profiling): Cleanup.
19622 2004-08-04 Zack Weinberg <zack@codesourcery.com>
19624 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
19625 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
19626 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
19627 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
19628 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
19629 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
19630 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
19631 (ggc-none.o, errors.o): Move rule to generators section;
19632 correct dependencies.
19633 (min-insn-modes.o): Move rule to generators section; remove
19634 unnecessary explicit command; correct dependencies.
19635 (print-rtl.o, print-rtl1.o): Correct dependencies.
19636 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
19637 (mostlyclean): Update.
19639 * errors.c: Include bconfig.h not config.h. Correct comment.
19640 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
19641 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
19642 * print-rtl.c: Don't include tm_p.h.
19644 * rtl.h: Move forward-decl of struct function down where it's
19645 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
19646 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
19648 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19649 Jeff Law <law@redhat.com>
19651 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
19652 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
19653 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
19654 manipulate the duplicated ssa names.
19655 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
19656 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
19657 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
19659 (release_ssa_name): Do not release ssa names that may have multiple
19661 * tree.h (release_ssa_name_force, mark_for_rewrite,
19662 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
19663 marked_ssa_names): Declare.
19664 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
19665 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
19666 Update call to rewrite_ssa_into_ssa.
19668 2004-08-04 Mark Mitchell <mark@codesourcery.com>
19670 * defaults.h (TARGET_DECLSPEC): New macro.
19671 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
19672 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
19673 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
19674 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
19675 __declspec support.
19676 (TARGET_DECLSPEC): Define.
19677 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
19678 __declspec support.
19679 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
19680 __declspec support.
19681 (TARGET_DECLSPEC): Define.
19682 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
19683 __declspec support.
19684 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
19686 * doc/tm.texi (TARGET_DECLSPEC): Document.
19688 * doc/extend.texi: Fix typo in comment.
19690 2004-08-04 Paul Brook <paul@codesourcery.com>
19692 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19693 (TARGET_CXX): Use it.
19694 * target.h (struct gcc_target): Add cdtor_returns_this.
19695 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
19696 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19697 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
19699 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
19701 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
19702 low/high pair. Do range checking directly.
19703 (interpret_integer): Adjust.
19705 2004-08-04 Nick Clifton <nickc@redhat.com>
19707 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
19709 * doc/invoke.texi: Document this new switch and also the -mrenesas
19712 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
19714 * cfglayout.c (insn_locators_initialize): Update the current
19715 location before initializing a location.
19717 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19719 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
19720 (dbxout_function_end): Return after emitting the "Lscope" symbol
19721 under the same conditions that this function formerly wasn't called.
19722 Add explanatory comments.
19725 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
19729 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
19730 functions, broken out of dbxout_block.
19731 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
19732 stabs too, if it contains symbols. Use the begin_label and
19733 the Lscope label (emitted by dbxout_function_end) for the
19734 range of this block.
19736 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
19738 * doc/install.texi: Update autoconf version requirements.
19740 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19742 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
19743 * recog.c (general_operand, immediate_operand, nonmemory_operand)
19744 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
19745 * regclass.c (record_reg_classes): Likewise.
19746 * reload.c (find_reloads): Likewise.
19747 * reload1.c (reload): Likewise.
19749 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19751 * gensupport.c (init_md_reader_args_cb): Renamed from
19752 init_md_reader_args. Add third option, callback function for
19753 parsing program-specific options. Add diagnosis of incorrect
19754 number of input files.
19755 (init_md_reader): Fold into init_md_reader_args_cb.
19756 (init_md_reader_args): Now a thin wrapper around
19757 init_md_reader_args_cb.
19758 * gensupport.h: Update prototypes.
19760 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
19761 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
19762 * genrecog.c: No need to diagnose lack of an input file;
19763 init_md_reader_args will handle it.
19764 * genconditions.c: Likewise, and use init_md_reader_args.
19765 * genconstants.c: Likewise, and no need to call read_md_rtx.
19767 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
19769 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
19772 2004-08-03 Mike Stump <mrs@apple.com>
19774 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
19776 * doc/invoke.texi (Darwin Options): Update to reflect above.
19778 2004-08-03 Roger Sayle <roger@eyesopen.com>
19780 PR middle-end/16790
19781 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
19782 truncations, not just global truncations.
19784 2004-08-03 Andrew Pinski <apinski@apple.com>
19787 * loop-iv.c (simplify_using_assignment): Initialize lhs.
19789 2004-08-03 Paul Brook <paul@codesourcery.com>
19791 * gcc/doc/install.texi: Document MPFR requirement.
19793 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
19795 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
19796 and mmap() explicitly instead of relying on preset autoconf cache
19798 * configure: Regenerate.
19800 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19803 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
19805 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
19806 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
19809 * config/i386/t-gmm_malloc: New file.
19810 * config/i386/t-pmm_malloc: Likewise.
19812 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
19814 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19815 Tanguy Fautrà <tfautre@pandora.be>
19817 * config/i386/pmm_malloc.h: New file.
19819 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
19821 * config/i386/gmm_malloc.h: New file.
19823 2004-08-03 Dale Johannesen <dalej@apple.com>
19825 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
19826 * c-common.c: Include opts.h.
19827 (c_common_get_alias_set): Fix check for a single input file.
19828 * toplev.c: Remove current_file_decl.
19831 2004-08-03 Mark Mitchell <mark@codesourcery.com>
19833 * config.gcc (arm*-*-symbianelf*): New target.
19834 * config/arm/symbian.h: New file.
19836 * gthr-gnat.c: Add visibility #pragmas.
19837 * gthr-gnat.h : Likewise.
19838 * gthr.h: Likewise.
19839 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
19840 (__ffsDI2): Likewise.
19841 (__clzSI2): Likewise.
19842 (__ctzSI2): Likewise.
19843 (__ctzDI2): Likewise.
19844 (__popcountSI2): Likewise.
19845 (__popcountDI2): Likewise.
19846 (__paritySI2): Likewise.
19847 (__parityDI2): Likewise.
19848 * libgcc2.h: Add visibility #pragmas.
19849 (__clzDI2): Add prototype.
19850 (__clzSI2): Likewise.
19851 (__ctzSI2): Likewise.
19852 (__ffsDI2): Likewise.
19853 (__ffsSI2): Likewise.
19854 (__ctzDI2): Likewise.
19855 (__popcountSI2): Likewise.
19856 (__popcountDI2): Likewise.
19857 (__paritySI2): Likewise.
19858 (__parityDI2): Likewise.
19859 * unwind-dw2-fde.h: Add visibility #pragmas.
19860 * unwind.h: Likewise.
19862 2004-08-03 David Edelsohn <edelsohn@gnu.org>
19863 Dale Johannesen <dalej@apple.com>
19864 Roger Sayle <roger@eyesopen.com>
19866 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
19867 constants more accurately. Adjust costs for FMA instructions.
19868 Add cases for most logical and float operations. Recurse into
19871 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19873 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
19875 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
19877 * ra-build.c (conflicts_between_webs): For webs that cross a call add
19878 conflicts to regs_invalidated_by_call.
19880 2004-08-03 Paul Brook <paul@codesourcery.com>
19882 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
19884 2004-08-03 Jan Hubicka <jh@suse.cz>
19886 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
19887 ARRAY_REF argument.
19889 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19891 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
19892 arm968es, arm10e, arm1020e, arm1022e.
19893 * invoke.texi: Update list of ARM cores.
19894 * arm-tune.md: Regenerate.
19896 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19898 * arm/gentune.sh: New file.
19899 * arm/t-arm: New file.
19900 * arm/arm-tune.md: New file (autogenerated).
19901 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
19902 * arm.md (attribute tune): Delete. Include arm-tune.md.
19904 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
19906 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
19907 penultimate parameter. All callers adjusted.
19908 (struct prefix_list): Remove used_flag_ptr.
19909 (find_a_file): Do not set *pl->used_flag_ptr.
19910 (warn_B, warn_std_ptr): Remove.
19912 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
19913 Mostafa Hagog <mustafa@il.ibm.com>
19915 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
19917 2004-08-02 Geoffrey Keating <geoffk@apple.com>
19919 * dwarf2out.c (output_call_frame_info): Don't change data format
19920 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
19921 label. Use 'true' not '1'.
19922 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
19925 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19927 * gdbinit.in: Reflect previous changes to rtunion_def.
19929 2004-08-02 Roger Sayle <roger@eyesopen.com>
19931 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
19932 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
19934 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19936 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
19938 * langhooks.h (lang_hooks::builtin_function): Rename parameter
19939 from "class" to "bt_class".
19941 2004-08-02 Paul Brook <paul@codesourcery.com>
19943 PR rtl-optimization/15068
19944 * flow.c (init_propagate_block_info): Check condition is reversible.
19946 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19948 * gengtype.h (options::info): Change type to const char *.
19949 (enum gc_used_enum): Move out of struct type scope.
19950 * gengtype.c (create_option): Convert initializer for option::info to
19952 (adjust_field_type, walk_type, write_func_for_structure,
19953 write_root, write_roots): Remove pointless cast.
19955 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
19957 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
19959 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19961 * rtl.h (union rtunion_def): Have all members start with the
19963 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
19964 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
19965 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
19966 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
19968 * gengtype.c (adjust_field_rtx_def): Likewise.
19969 * rtlanal.c (loc_mentioned_in_p): Likewise.
19971 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
19973 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
19974 Replace uses of mips/elf64.h with mips/elf.h
19975 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
19976 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
19977 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
19978 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
19979 (HANDLE_SYSV_PRAGMA): Delete.
19980 (ASM_OUTPUT_DEF): Fix formatting.
19981 * config/mips/elf64.h: Delete.
19983 2004-08-01 Zack Weinberg <zack@codesourcery.com>
19985 * config/ia64/ia64.c (got_symbolic_operand): Do require a
19986 symbol+offset operand to have its offset be zero mod 0x3fff
19987 when GOT entries are in use. Clarify logic in SYMBOL_REF
19988 case. Clarify comments.
19989 (ia64_expand_load_address): Split a symbol+offset load when
19990 the offset is nonzero mod 0x3fff, not 0x1fff.
19992 2004-08-01 Geoffrey Keating <geoffk@apple.com>
19994 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
19995 if trying to *store* to a non-offsettable address.
19996 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
19997 a nonoffsettable address.
19998 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
20000 (movti_string): Don't move GPRs to a nonoffsettable address.
20001 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
20003 2004-08-02 Ben Elliston <bje@au.ibm.com>
20006 * config/rs6000/altivec.h: Replace typeof with __typeof__.
20008 2004-08-01 Richard Henderson <rth@redhat.com>
20010 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
20011 variable sized types.
20013 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20015 * doc/invoke.texi: In the MIPS options section, remove the passage
20016 saying that -mexplicit-relocs is usually disabled for -mabicalls
20017 -fno-unit-at-a-time.
20018 * config/mips/mips.c (override_options): Remove the code that enforced
20021 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20023 * config/mips/mips.md (cprestore): Provide two alternatives, one for
20024 an in-range offset and one for an out-of-range offset. Wrap the latter
20025 in .set macro/.set nomacro if it's inside a .set nomacro block.
20027 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20029 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
20030 (mips_restore_gp): Declare.
20031 * config/mips/mips.c (mips_add_offset): Add a scratch register
20032 argument. Reimplement in rtl only, reusing MIPS16 logic from
20033 mips_output_mi_thunk.
20034 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
20035 to mips_add_offset.
20036 (mips_gp_save_slot): Delete.
20037 (mips_restore_gp): New function.
20038 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
20039 * config/mips/mips.md (exception_receiver): Turn into a
20040 define_insn_and_split. Use mips_restore_gp to do the split.
20041 (call_internal, call_value_internal, call_value_multiple_internal): Use
20042 mips_restore_gp to restore $gp.
20044 2004-07-31 Andrew Pinski <apinski@apple.com>
20047 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
20049 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
20051 * c-decl.c (diagnose_mismatched_decls): Give error for external
20052 redeclaration of identifier declared with no linkage, not just
20053 warning with -Wtraditional. Do not check DECL_CONTEXT to give
20054 error for redeclaration with no linkage.
20056 2004-07-30 Geoffrey Keating <geoffk@apple.com>
20057 Fariborz Jahanian <fjahanian@apple.com>
20059 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
20060 non-offsettable addresses even for DImode.
20061 (rs6000_split_multireg_move): Cope with non-offsettable addresses
20062 being moved into multiple GPRs.
20064 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
20066 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
20067 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
20069 * config/rs6000/darwin-ldouble.c (isless): New macro.
20071 (nonfinite): New macro.
20073 (_xlqadd): Completely rewrite.
20074 (_xlqmul): Correct overflow handling.
20075 (_xlqdiv): Correct overflow handling.
20076 * config/rs6000/darwin-ldouble-format: New file.
20078 2004-07-30 Roger Sayle <roger@eyesopen.com>
20079 Richard Henderson <rth@redhat.com>
20081 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
20082 9 into the equivalent lea instruction.
20084 2004-07-30 Richard Henderson <rth@redhat.com>
20086 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
20087 with DECL_INITIAL if fb_lvalue.
20088 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
20089 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
20091 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
20093 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20095 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
20096 pointer escapes through a function call, assume that the
20097 callee will dereference it.
20098 (add_pointed_to_var): Assume that VALUE is always an
20100 (collect_points_to_info_r): Only call add_pointed_to_var if
20101 the value is an ADDR_EXPR.
20103 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20105 * tree-ssa-alias.c (create_alias_map_for): Do not get the
20106 alias set of the inner type of ARRAY_TYPEs.
20108 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20110 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
20111 setting a non-register to UNDEFINED right before the call to
20114 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
20116 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
20118 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20120 * tree-ssa.c (verify_flow_sensitive_alias_info): When
20121 comparing points-to sets of different pointers, make sure the
20122 second pointer is actually referenced in the code.
20124 2004-07-29 Zack Weinberg <zack@codesourcery.com>
20126 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
20127 (got_symbolic_operand): Remove unreachable code.
20128 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
20129 setjmp_operand; add entry for tls_symbolic_operand.
20130 * config/ia64/ia64-protos.h: Remove all prototypes of
20131 predicate functions.
20133 2004-07-29 Mark Mitchell <mark@codesourcery.com>
20135 * c-common.h (lang_post_pch_load): New variable.
20136 * c-pch.c (lang_post_pch_load): Define it.
20137 (c_common_read_pch): Use it.
20138 * cgraphunit.c (record_call_1): Give the front end a chance to
20139 record additional needed entities when a variable is marked as
20141 * tlink.c (recompile_files): Robustify.
20142 (scan_linker_output): If a symbol is assigned to a file,
20143 but after recompilation is not present there, issue an error
20146 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20148 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
20149 Take orig_loop argument and pass it to set_level.
20150 (schedule_sm): Pass the correct orig_loop to force_move_till.
20152 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20154 * cfgloop.c (update_latch_info): Update dominator of the new block.
20155 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
20157 * dominance.c (verify_dominators): Check that the dominance tree is
20159 (recount_dominator): Ignore unreachable blocks.
20160 (iterate_fix_dominators): Cleanup old dominance information before
20163 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20165 * tree-ssa-operands.c (get_expr_operands): Revert changes
20166 to ADDR_EXPR processing introduced by:
20167 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20168 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
20170 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
20172 * doc/implement-c.texi: Add C90 subclause references. Point to
20173 preprocessor documentation instead of duplicating it. Add points
20174 only present in C90. Fill in documentation for all points.
20176 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20178 * pa.c (output_movb): Correct typo.
20180 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
20182 * ra.h (single_reg_in_regclass): Declare.
20183 * ra.c (single_reg_in_regclass): Define.
20184 (first_hard_reg): New.
20185 (init_ra): Initialize single_reg_in_regclass.
20186 * ra-colorize.c (ok_class): New.
20187 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
20189 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
20191 * gcov-io.h: Allow zero tag as EOF indicator.
20192 (gcov_is_eof): Remove.
20193 (gcov_truncate): Remove.
20194 * gcov-io.c (gcov_seek): Always SEEK_SET.
20195 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
20197 * coverage.c (read_counts_file): Don't use gcov_is_eof.
20198 * gcov-dump.c (dump_file): Likewise.
20199 * gcov.c (read_graph_file, read_count_file): Likewise.
20201 * c-decl.c (complete_array_type): Don't gratuitously copy
20202 maxindex. Check it always has a type.
20204 2004-07-29 Steven Bosscher <stevenb@suse.de>
20206 * rtl.c (currently_expanding_to_rtl): New.
20207 * rtl.h (currently_expanding_to_rtl): Export it.
20208 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
20210 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
20212 * config/sh/sh.c: Replace rtx_equal_function_value_matters
20213 with currently_expanding_to_rtl.
20214 * config/sh/sh.md: Likewise.
20215 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
20217 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20219 Introduce sh2a support.
20220 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20221 * config.gcc: Build multilibs for sh2a and sh2a-single by
20223 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
20224 default. Split their tests out of the corresponding SH4
20226 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
20227 multilibs for SH2a.
20228 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20229 * config.gcc: Handle sh2a multilibs and cpu selection.
20230 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
20231 * config/sh/t-mlib-sh2a: New.
20232 * config/sh/t-mlib-sh2a-nofpu: New.
20233 * config/sh/t-mlib-sh2a-single: New.
20234 * config/sh/t-mlib-sh2a-single-only: New.
20235 2004-07-09 Nick Clifton <nickc@redhat.com>
20237 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
20238 -ml and -m2a are used together.
20239 2004-03-23 DJ Delorie <dj@redhat.com>
20240 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
20241 when we have a double-sized FPU.
20242 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20243 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
20245 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
20246 -msh2a-single and -msh2a-single-only
20247 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20248 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
20250 2004-02-20 DJ Delorie <dj@delorie.com>
20251 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
20252 2004-02-20 Fred Fish <fnf@redhat.com>,
20253 Corinna Vinschen <vinschen@redhat.com>
20254 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
20255 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
20256 2004-02-18 DJ Delorie <dj@redhat.com>
20257 * config/sh/sh.c (broken_move): Add support for movi20.
20258 * config/sh/sh.h: Likewise.
20259 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
20260 * config/sh/sh.md (udivsi3_sh2a): New.
20261 (udivsi3): Call it.
20262 (divsi3_sh2a): New.
20265 (ashlsi3_sh2a): New.
20266 (ashrsi3_sh2a): New.
20267 (lshrsi3_sh2a): New.
20268 (movsi_i): Disable for sh2a.
20269 (movsi_ie): Add movi20.
20270 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
20271 sh2a, for -m2a-nofpu mode.
20272 2004-02-13 DJ Delorie <dj@redhat.com>
20273 * config/sh/lib1funcs.asm: Handle double vs single better.
20274 * config/sh/sh.h: Likewise.
20275 2004-02-09 DJ Delorie <dj@redhat.com>
20276 * config/sh/crt1.asm: Add support for sh2a.
20277 * config/sh/elf.h: Likewise.
20278 * config/sh/lib1funcs.asm: Likewise.
20279 * config/sh/sh.c: Likewise.
20280 * config/sh/sh.md: Likewise.
20281 * config/sh/sh.h: Likewise.
20282 * config/sh/t-sh: Likewise.
20284 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20286 * config/frv/frv.md (movqi_internal, movhi_internal,
20287 movsi_internal): Add backup alternatives for memory inputs.
20289 2004-07-28 Matt Austern <austern@apple.com>
20291 * config/darwin.c (darwin_one_byte_bool): New global variable.
20292 * config/darwin.h (darwin_one_byte_bool): Declare.
20293 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
20294 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
20295 value of darwin_one_byte_bool.
20296 * doc/invoke.texi: Document -mone-byte-bool flag.
20298 2004-07-28 Eric Christopher <echristo@redhat.com>
20300 * c-common.c (c_common_unsafe_for_reeval): Delete.
20301 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
20302 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
20303 * calls.c (fix_unsafe_tree): Delete.
20304 (expand_call): Delete code which used above.
20305 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
20306 * expr.c (expand_expr_real_1): Ditto.
20307 * fold-const.c (non_lvalue): Ditto.
20308 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20309 (lhd_unsafe_for_reeval): Ditto.
20310 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
20311 * langhooks.h (unsafe_for_reeval): Ditto.
20312 (unsave_expr_now): Adjust comment.
20313 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
20314 (estimate_num_insns_1): Ditto.
20315 * tree-pretty-print.c (dump_generic_node): Ditto.
20316 * tree.c (expr_align): Ditto.
20317 (unsave_expr): Delete.
20318 (unsafe_for_reeval): Ditto.
20319 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
20320 * tree.def (UNSAVE_EXPR): Delete.
20321 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20323 2004-07-28 Zack Weinberg <zack@codesourcery.com>
20325 * tree.h (enum tls_model): Move ...
20326 * coretypes.h: ... here.
20328 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20330 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
20332 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20334 * cse.c (validate_canon_reg): New function, split out from...
20335 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
20337 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20339 * tree-ssa-alias.c (maybe_create_global_var): Don't just
20340 return if .GLOBAL_VAR has been created.
20342 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20344 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
20345 every variable that may have aliases, not just tags.
20347 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
20349 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
20350 move_from_CR_eq_bit.
20351 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
20354 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
20357 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
20358 output_e500_flip_eq_bit.
20360 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
20361 output_e500_flip_eq_bit.
20362 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
20363 output_e500_flip_eq_bit.
20364 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
20365 (print_operand): case D. Get to EQ bit.
20367 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20369 * gcov.c (function_summary): Add missing \n.
20371 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20373 Introduce sh4a support.
20374 * config.gcc: Handle sh4a multilibs and cpu selection.
20375 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
20376 * config/sh/t-mlib-sh4a: New.
20377 * config/sh/t-mlib-sh4al: New.
20378 * config/sh/t-mlib-sh4a-nofpu: New.
20379 * config/sh/t-mlib-sh4a-single: New.
20380 * config/sh/t-mlib-sh4a-single-only: New.
20381 2004-02-20 DJ Delorie <dj@redhat.com>
20382 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
20383 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
20384 2003-08-22 Eric Christopher <echristo@redhat.com>
20385 * config/sh/sh4a.md: Update for chip errata.
20386 2003-08-07 Eric Christopher <echristo@redhat.com>
20387 * config/sh/sh4a.md: New file. sh4a processor description.
20388 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
20389 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
20391 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
20392 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
20393 * doc/invoke.texi (SH Options): Document -m4al.
20394 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
20395 * config/sh/sh.c (expand_block_move): Remove commented-out code
20396 checked in by mistake.
20397 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
20398 single elements from SFmode vectors.
20399 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
20401 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
20402 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
20403 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
20404 sh_fsca_int2sf): Remove variable declarations.
20405 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20406 sh_fsca_int2sf): New functions.
20407 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
20408 sh_fsca_int2sf_rtx): New static variables.
20409 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
20410 sh_fsca_int2sf): Declare.
20411 * config/sh/sh.md: Adjust.
20412 * doc/invoke.texi (SH Options): Document new options.
20413 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
20414 compatibility from SH4 code.
20415 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
20416 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
20418 (memory_movsrc_operand): Renamed to...
20419 (unaligned_load_operand): ... this. Simplified.
20420 * config/sh/sh.h (PREDICATE_CODES): Adjust.
20421 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
20422 input operand to SImode, and adjust the others. Introduce
20423 post-increment by peephole.
20424 * config/sh/sh.c (expand_block_move): Give the target address the
20425 same mode as the temp reg.
20426 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
20428 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
20429 Introduce support for SH4a.
20430 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
20431 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
20432 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20433 sh_fsca_int2sf): New.
20434 (sh_init_builtins): Initialize them.
20435 (print_operand): Support `d'.
20436 (expand_block_move): Use movua if src is misaligned.
20437 (memory_movsrc_operand): New.
20438 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
20439 and one of the SH4 macros.
20440 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
20441 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
20442 SELECT_SH4A_SINGLE): New.
20443 (TARGET_NONE): Add SH4A_BIT.
20444 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
20445 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
20446 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
20447 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
20448 (enum processor_type): Added PROCESSOR_SH4A.
20449 (PREDICATE_CODES): Add memory_movsrc_operand.
20450 * config/sh/sh.md: Removed unused variables.
20451 (attr cpu): Add sh4a.
20452 (attr type): Add movua, fsrra and fsca.
20453 (prefetch): New, for SH4.
20454 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
20455 (toggle_sz): Set type to fp.
20456 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
20457 (movua, extv, extzv): New.
20458 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
20459 and 4a-single-only.
20461 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20463 * tree-optimize.c (init_tree_optimization_passes): Schedule
20464 pass_may_alias right after the program is renamed into SSA.
20465 * tree-pass.h (PROP_alias): Define.
20466 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
20467 * tree-sra.c (pass_sra): Likewise.
20468 * tree-ssa-ccp.c (pass_ccp): Likewise.
20469 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
20470 * tree-ssa-dce.c (pass_dce): Likewise.
20471 * tree-ssa-dom.c (pass_dominator): Likewise.
20472 * tree-ssa-dse.c (pass_dse): Likewise.
20473 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
20474 * tree-ssa-loop-ch.c (pass_ch): Likewise.
20475 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
20476 * tree-ssa-pre.c (pass_pre): Likewise.
20477 * tree-tailcall.c (pass_tail_recursion): Likewise.
20478 * tree-ssa.c (pass_redundant_phi): Likewise.
20479 * tree-ssa-alias.c (aliases_computed_p): Remove.
20481 (init_alias_info): Do not mark all type tags for renaming
20483 Clear may_aliases from every symbol.
20484 (setup_pointers_and_addressables): If a pointer has not been
20485 dereferenced and it had a type tag, clear it and mark the old
20488 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20490 PR tree-optimization/16705
20491 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
20494 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20496 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
20499 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
20500 don't make another one.
20502 PR optimization/15077
20503 * function.h (struct function): Add field saved_static_chain_decl.
20504 Fix comment for static_chain_decl.
20505 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
20506 * tree-inline.h (save_body): Add new arg.
20507 * tree-optimize.c (tree_rest_of_compilation): Handle saving
20510 2004-07-27 Richard Henderson <rth@redhat.com>
20512 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
20513 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
20514 is_gimple_addressable.
20515 * tree-gimple.c (is_gimple_addressable): Rename from
20516 is_gimple_addr_expr_arg; accept INDIRECT_REF.
20517 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
20518 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
20519 rename to is_gimple_addressable.
20521 2004-07-28 Alan Modra <amodra@bigpond.net.au>
20523 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
20525 2004-07-27 Richard Henderson <rth@redhat.com>
20527 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
20530 2004-07-27 Zack Weinberg <zack@codesourcery.com>
20532 * libgcc2.c: Change all conditionals testing
20533 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
20534 * libgcc2.h: Likewise.
20535 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
20536 TYPE_PRECISION of float80_type to 80.
20537 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
20538 of fpreg_type and float80_type to 80.
20539 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
20540 * config/m68k/netbsd-elf.h:
20541 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
20542 to evaluate to 80 whenever they would formerly have evaluated to 96.
20543 * config/i386/sco5.h: Remove unnecessary redefinition of
20544 LONG_DOUBLE_TYPE_SIZE.
20545 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
20546 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
20547 XFmode, with a bitsize of 80. Update commentary.
20548 * config/ia64/ia64-modes.def: Likewise.
20549 * config/m68k/m68k-modes.def: Likewise.
20551 2004-07-27 Steven Bosscher <stevenb@suse.de>
20553 * cfgexpand.c (tree_expand_cfg): Fix comment.
20555 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
20556 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
20558 (prepare_function_start): Don't set rtx_equal_function_value_matters.
20559 * integrate.c (copy_rtx_and_substitute): Don't test for it.
20560 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
20561 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
20562 here again. Update leading comment.
20563 * rtl.c (rtx_equal_function_value_matters): Remove.
20564 (rtx_equal_p): Don't test for it.
20565 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
20568 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
20569 * rtl.c (note_insn_name): Likewise.
20570 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
20571 * final.c (final_scan_insn): Likewise.
20573 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
20574 * passes.c (rest_of_handle_eh): Do it here.
20576 * stmt.c (struct nesting): Remove struct nesting block member.
20577 (struct stmt_status): Remove x_block_start_count field.
20578 (current_block_start_count): Remove.
20580 2004-07-27 Brian Booth <bbooth@redhat.com>
20582 * tree-optimize.c (register_one_dump_file): Update condition that uses
20583 static_pass_number.
20584 (dup_pass_1): Replace with...
20585 (next_pass_1): This.
20586 (NEXT_PASS): Call next_pass_1.
20587 (DUP_PASS): Remove.
20588 (init_tree_optimization_passes): Remove uses of DUP_PASS.
20589 (execute_one_pass): Update condition that uses
20590 static_pass_number.
20591 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
20594 2004-07-27 Nick Clifton <nickc@redhat.com>
20596 * config/m32r/m32r.c: Include integrate.h in order to get the
20597 prototype for get_hard_reg_initial_val().
20599 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
20600 and tidy up indentation.
20601 (final_presence_set): Use absence_set instead, so that if there is
20602 nothing in the "o" pipe the "s" pipe can be scheduled.
20604 2004-07-27 Diego Novillo <dnovillo@redhat.com>
20606 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
20607 don't have PT_VARS nor PT_MALLOC set.
20608 Clear name tag from pointers that have not been dereferenced.
20609 (set_pt_anything, set_pt_malloc): Forward declare.
20610 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
20611 not type compatibility when determining if a pointer can be
20614 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
20616 * expr.h (canonicalize_condition, get_condition): Add an int argument.
20617 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
20618 it to check whether the condition is still valid at the jump insn.
20619 * ifcvt.c (noce_get_condition): Likewise.
20620 (noce_get_alt_condition): Update call to canonicalize_condition.
20621 * loop-iv.c (simplify_using_initial_values): Update call to
20622 get_condition. Remove FIXME.
20623 (check_simple_exit): Update call to get_condition.
20624 * loop-unswitch.c (may_unswitch_on): Likewise.
20625 * loop.c (check_dbra_loop): Likewise.
20626 (canonicalize_condition, get_condition): Add an argument to say whether
20627 the condition must still be valid at INSN.
20628 (get_condition_for_loop): Update call to get_condition. Require that
20629 the condition be valid at INSN.
20630 * predict.c (estimate_probability): Update call to get_condition.
20631 Remove unused earliest parameter.
20632 (expected_value_to_br_prob): Update call to canonicalize_condition.
20634 2004-07-26 Eric Christopher <echristo@redhat.com>
20636 * tree-dfa.c (add_referenced_var): Register initializers of global
20639 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
20641 * config/i386/i386.c (function_arg): Always treat 8-
20642 and 16-byte wide vectors the same, even if MMX/SSE
20644 (contains_128bit_aligned_vector_p): Add comment.
20646 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
20648 * ra.h (enum node_type): Rename to:
20649 (enum ra_node_type).
20650 * ra-colorize.c: Likewise.
20652 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20654 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
20655 after simplifying the jump.
20657 2004-06-26 Richard Henderson <rth@redhat.com>
20659 * calls.c (combine_pending_stack_adjustment_and_call): Make
20660 preferred_unit_stack_boundary argument unsigned. Make
20661 unadjusted_alignment unsigned.
20662 (expand_call): Make preferred_stack_boundary and
20663 preferred_unit_stack_boundary variables unsigned.
20664 * function.c (assign_stack_local_1): Make alignment unsigned.
20665 * function.h (struct function): Make stack_alignment_needed,
20666 preferred_stack_boundary unsigned.
20667 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
20668 (ix86_compute_frame_layout): Make stack_alignment_needed,
20669 preferred_alignment variables unsigned.
20670 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
20672 2004-07-26 Tom Tromey <tromey@redhat.com>
20674 * tree.h: Fix typo in comment.
20676 2004-07-26 Daniel Jacobowitz <dan@debian.org>
20679 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
20680 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
20681 (ggc_free): Remove incorrect freeing.
20682 (sweep_pages): Advance PP for large pages. Fix indentation.
20684 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20686 PR rtl-optimization/16643
20687 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
20688 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
20689 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
20690 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
20691 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
20692 * function.c (thread_prologue_and_epilogue_insns): Likewise.
20693 * rtl.h (tracer): Add a flags parameter.
20694 * tracer.c (tracer): Pass it to cfg_layout_initialise.
20695 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
20696 (rest_of_handle_reorder_blocks): Update calls to tracer and
20697 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
20698 (rest_of_handle_tracer): Pass 0 to tracer.
20699 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
20701 2004-07-25 David Edelsohn <edelsohn@gnu.org>
20704 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
20707 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
20709 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
20710 (BINFO_BASE_ACCESS): Adjust.
20711 (BINFO_BASE_ACCESS_APPEND): New.
20712 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
20713 * dbxout.c (dbxout_type): Adjust binfo access accessing.
20714 * dwarf2out.c (gen_member_die): Likewise.
20715 * tree-dump.c (deque_and_dump): Likewise.
20717 2004-07-26 Falk Hueffner <falk@debian.org>
20719 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
20722 2004-07-25 Roger Sayle <roger@eyesopen.com>
20724 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
20725 value off of the stack if TARGET_USE_FFREEP.
20727 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20729 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
20730 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
20731 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
20732 check on invocation of XRESIZEVEC ().
20734 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20736 * c-common.c (disable_builtin_function): Rename variable n to
20737 new_disabled_builtin.
20738 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
20739 Rename local variable old to old_decl.
20740 * gensupport.c (shift_output_template): Rename parameter old to src.
20741 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
20742 old_rtx and newx to new_rtx.
20744 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20746 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
20748 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
20750 * c-lex.c: Likewise.
20752 2004-07-25 Roger Sayle <roger@eyesopen.com>
20754 * fold-const.c (constant_boolean_node): Make extern.
20755 (make_range): Wrap long lines.
20756 (fold_cond_expr_with_comparison): Remove unnecessary call to
20757 pedantic_non_lvalue. Add missing calls to fold_convert.
20758 (fold_truthop): Add missing calls to fold_convert.
20760 * tree.h (constant_boolean_node): Add prototype here.
20761 * builtins.c (expand_builtin_strncmp): Add missing calls to
20763 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
20764 Call fold_convert and constant_boolean_node to correct types.
20765 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
20766 missing call to fold_convert to correct types.
20768 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
20769 Brian Ryner <bryner@brianryner.com>
20773 * c-common.c (c_common_attribute_table): Allow
20774 handle_visibility_attribute to be called for types.
20775 (handle_visibility_attribute) When given a type, set the visibility
20776 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
20777 so that we can check later whether the attribute was present. Added
20778 warning if attribute applied to non class type.
20779 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
20780 decls and checking that they are consistent.
20781 * common.opt: Added -fvisibility.
20782 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
20783 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
20784 * flags.h, tree.h: Added assorted support defines for overall patch
20785 * opts.c: Added parsing support for -fvisibility.
20786 * tree.c (build_decl): Set visibility for all decls to be whatever
20787 is in force at that time.
20788 * varasm.c (default_binds_local_p_1): Reworked logic determining
20789 when to make a symbol locally bound.
20790 * doc/invoke.texi: Added documentation for -fvisibility and
20791 -fvisibility-inlines-hidden.
20793 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20795 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
20796 * c-common.c: Add missing casts from void * to other types.
20797 * c-decl.c: Likewise.
20798 * c-format.c: Likewise.
20799 * c-lex.c: Likewise.
20800 * c-pragma.c: Likewise.
20801 * c-typeck.c: Likewise.
20802 * defaults.h: Likewise.
20803 * genconstants.c: Likewise.
20804 * gengtype-lex.l: Likewise.
20805 * genmodes.c: Likewise.
20806 * read-rtl.c: Likewise.
20809 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20811 * bitmap.c: Use type-safe memory allocation macros from libiberty.
20812 * c-common.c: Likewise.
20813 * c-decl.c: Likewise.
20814 * c-lang.c: Likewise.
20815 * c-lex.c: Likewise.
20816 * c-opts.c: Likewise.
20817 * c-parse.in: Likewise.
20818 * c-typeck.c: Likewise.
20819 * genconditions.c: Likewise.
20820 * gengtype-lex.l: Likewise.
20821 * gengtype-yacc.y: Likewise.
20822 * gengtype.c: Likewise.
20823 * genmodes.c: Likewise.
20824 * gensupport.c: Likewise.
20825 * read-rtl.c: Likewise.
20826 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
20829 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20831 * c-decl.c (groktypename, groktypename_in_param_context): Rename
20832 variable typename to type_name.
20833 * c-lex.c (interpret_float): Likewise.
20835 2004-07-25 Roger Sayle <roger@eyesopen.com>
20837 * convert.c (convert_to_real, convert_to_integer,
20838 convert_to_complex): Replace calls to build with calls to buildN.
20839 * coverage.c (tree_coverage_counter_ref): Likewise.
20840 * dojump.c (do_jump): Likewise.
20841 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
20842 * emit-rtl.c (component_ref_for_mem_expr,
20843 set_mem_attributes_minus_bitpos): Likewise.
20844 * explow.c (update_nonlocal_goto_save_area): Likewise.
20845 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
20846 expand_mult_add): Likewise.
20847 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
20848 store_constructor, get_inner_reference, expand_expr_real_1,
20849 try_casesi, try_tablejump): Likewise.
20850 * function.c (expand_function_start): Likewise.
20851 * stmt.c (emit_case_bit_tests, expand_end_case_type,
20852 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
20853 * stor-layout.c (place_union_field, layout_type): Likewise.
20854 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
20855 * varasm.c (copy_constant): Likewise.
20857 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20859 * c-common.c: Rename all identifiers named `new'.
20860 * c-decl.c: Likewise.
20861 * gensupport.c: Likewise.
20862 * simplify-rtx.c: Likewise.
20863 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
20865 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
20868 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20871 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
20872 declarations until after calling pushdecl.
20873 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
20874 "extern" and not on whether the declaration is initialized.
20876 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20878 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20879 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
20880 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
20881 "cpplib.h", "c-pragma.h", "c-common.h".
20882 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
20883 (solaris_register_pragmas): New functions.
20884 * config/sol2-protos.h: New file.
20885 * config/sol2.c: New file.
20886 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
20887 (REGISTER_TARGET_PRAGMAS): New macros.
20888 (solaris_pending_aligns, solaris_pending_inits)
20889 (solaris_pending_finis): New variables.
20890 * config/t-sol2 (sol2-c.o): Update dependencies.
20891 (sol2.o): New rule.
20892 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
20893 SUBTARGET_INSERT_ATTRIBUTES.
20894 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
20895 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20896 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20897 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20898 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20899 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20900 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20901 * config/sparc/sparc.c (sparc_attribute_table): New.
20902 (TARGET_INSERT_ATTRIBUTES): Define in terms of
20903 SUBTARGET_INSERT_ATTRIBUTES.
20904 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
20906 * doc/extend.texi (Solaris Pragmas): New section.
20908 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20910 * c-common.c: Rename all identifiers named `class' to `cl'.
20911 * c-common.h: Likewise.
20912 * c-parse.in: Likewise.
20913 * c-typeck.c: Likewise.
20914 * genmodes.c: Likewise.
20915 * real.c: Likewise.
20916 * real.h: Likewise.
20917 * recog.c: Likewise.
20918 * recog.h: Likewise.
20919 * regrename.c: Likewise.
20920 * tree.h: Likewise.
20921 * c-common.c (builtin_function_2): Change type of 5th parameter from
20922 int to enum built_in_function. Change type of 8th parameter from int
20924 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
20926 * c-typeck.c (convert_arguments): Change type of formal_prec from
20927 int to unsigned int.
20928 * genmodes.c (blank_mode): Make a few negative constants unsigned.
20929 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
20930 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
20931 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
20932 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
20933 iterator to for_all_modes () instead of an enum because enums can't
20934 be incremented in C++.
20937 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20939 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
20942 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20944 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
20945 Handle ARRAY_RANGE_REF like ARRAY_REF.
20947 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20949 * c-typeck.c (digest_init): Don't allow arrays of signed or
20950 unsigned variants of wchar_t to be initialized by wide string
20951 constants. Do allow arrays of enumerated types compatible with
20952 wchar_t to be initialized by wide string constants. Refine tests
20953 distinguishing wide and narrow strings and arrays. Give specific
20954 error for arrays of other integer types initialized by string
20956 (output_init_element, process_init_element): Check for
20957 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
20958 initializing with string constants.
20960 2004-07-25 Richard Henderson <rth@redhat.com>
20962 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
20963 on the RESULT_DECL.
20964 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20965 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
20966 DECL_IGNORED_P to new decl.
20968 2004-07-24 Zack Weinberg <zack@codesourcery.com>
20970 * config/ia64/ia64.c (general_xfmode_operand)
20971 (destination_xfmode_operand): Delete.
20972 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
20973 * config/ia64/ia64.md (*movxf_internal): Use general_operand
20974 and destination_operand.
20976 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20978 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
20979 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
20981 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20982 Zack Weinberg <zack@codesourcery.com
20985 * c-decl.c (diagnose_mismatched_decls): Don't issue a
20986 redundant-declaration warning the first time a builtin is
20987 declared explicitly.
20989 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20991 * tree.h (staticp): Change return type to bool.
20993 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20995 * c-common.c (c_staticp): Last episode of the staticp saga.
20997 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20999 * c-common.h (c_staticp): Change return type from int to bool.
21000 * tree.c (staticp): Likewise.
21001 * langhooks.h (staticp): Likewise.
21003 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21005 * langhooks-def.h (lhd_staticp): Change return type from int to
21006 bool in prototype to match definition.
21008 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21010 * system.h (bool, true, false): Don't redefine as preprocessor macros
21013 2004-07-24 Roger Sayle <roger@eyesopen.com>
21015 * expmed.c (init_expmed): A signed modulus by a power of two is
21016 considered cheap if its less than or equal to four instructions.
21018 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21020 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
21021 GGC_CNEWVAR): New macros.
21023 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21025 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
21027 * c-decl.c: Likewise.
21028 * c-format.c: Likewise.
21029 * c-lex.c: Likewise.
21030 * c-opts.c: Likewise.
21031 * c-pragma.c: Likewise.
21032 * c-typeck.c: Likewise.
21033 * gencheck.c: Likewise.
21034 * genconditions.c: Likewise.
21035 * genconfig.c: Likewise.
21036 * genflags.c: Likewise.
21037 * gengtype.c: Likewise.
21038 * gensupport.c: Likewise.
21039 * ggc-none.c: Likewise.
21040 * langhooks.c: Likewise.
21041 * statistics.h: Likewise.
21042 * stub-objc.c: Likewise.
21043 * java/decl.c: Likewise.
21045 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
21047 * config/m68k/m68k.c (output_scc_di): Fix coding style.
21048 (symbolic_operand): Fix prototype.
21049 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
21050 * config/m68k/m68k.md: Add constants for registers a0 and sp and
21051 use them, change from the "{...}" syntax to the simpler {...}
21053 (*cfv4_extendqisi2): Fix destination predicate.
21054 * config/m68k/m68k-protos.h: Remove various declarations also
21055 generated via PREDICATE_CODES.
21057 2004-07-23 Mike Stump <mrs@apple.com>
21059 * c-typeck.c (convert_for_assignment): Tightened up pointer
21060 converstions that differ in signedness.
21062 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21064 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
21066 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21068 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
21069 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
21071 * gimplify.c (gimplify_compound_lval): Check for no handled
21072 operations, rather than checking for explicit list of nodes.
21073 (is_gimple_addr_expr_arg_or_indirect): New function.
21074 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
21075 redundant setting of TREE_INVARIANT.
21076 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
21077 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
21079 2004-07-23 Diego Novillo <dnovillo@redhat.com>
21081 PR tree-optimization/16688
21082 PR tree-optimization/16689
21083 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
21084 unnecessary initialization of 'tag'.
21085 (get_tmt_for): Check that the new type tag has the same alias
21086 set as the pointed-to type.
21087 (group_aliases): Only regular variables need to be removed
21088 from the alias set of a name tag.
21089 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
21090 propagation if the two types are not compatible.
21091 (merge_alias_info): Rename from replace_ssa_names_ann.
21093 (replace_exp_1): If both arguments are SSA_NAMEs, check that
21094 the propagation can be done.
21095 Only call merge_alias_info on pointers.
21096 (propagate_value): Likewise.
21097 * tree-ssa-copyrename.c: Include langhooks.h.
21098 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
21100 Do not coalesce variables with incompatible types.
21101 (rename_ssa_copies): Call replace_ssa_name_symbol.
21102 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
21103 the same type as the underlying _DECL.
21104 * tree-ssanames.c (replace_ssa_name_symbol): New function.
21105 * tree.h (replace_ssa_name_symbol): Declare.
21107 2004-07-23 Richard Henderson <rth@redhat.com>
21110 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
21111 unshare it properly.
21112 (gimplify_modify_expr_rhs): Push assignment from a conditional into
21113 the conditional for all non-register types.
21115 2004-07-23 Richard Henderson <rth@redhat.com>
21117 * expr.c (expand_expr_real_1): Don't handle non-local variables.
21118 * expr.h (fix_lexical_addr): Remove.
21119 * function.c (NEED_SEPARATE_AP): Remove.
21120 (fix_lexical_addr): Remove.
21121 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
21122 not null decl_function_context.
21123 (create_alias_vars): Likewise.
21124 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
21125 (simple_goto_p): Likewise.
21126 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
21127 * tree-ssa-ccp.c (get_default_value): Likewise.
21128 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
21129 * tree.c (needs_to_live_in_memory): Likewise.
21130 * tree-flow-inline.h (may_be_aliased): Move...
21131 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
21132 when TREE_STATIC variables may be addressable.
21134 2004-07-24 Jakub Jelinek <jakub@redhat.com>
21136 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
21138 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21140 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
21141 bitmap contents if GENERATOR_FILE is defined.
21142 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
21143 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
21145 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
21147 * c-decl.c (start_function): Form composite type of function types
21148 rather than copying type from previous prototype declaration.
21150 2004-07-23 Janis Johnson <janis187@us.ibm.com>
21152 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
21153 the const qualifier for the second argument in the C++ functions.
21155 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
21156 specific pointer types.
21158 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
21159 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
21160 for vector bool and/or vector pixel, add C++ and C missing support.
21161 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
21162 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
21163 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
21164 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
21165 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
21166 missing C++ and C support for vector bool and/or vector pixel.
21167 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
21168 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
21169 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
21170 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
21171 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
21172 C++ and C types used for vector bool and/or vector pixel.
21173 (vec_st, vec_stl): Add C++ support for vector pixel.
21174 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
21175 (vec_all_ne): Add C++ support for vector pixel.
21177 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
21178 (vec_vmulesb): Add missing C++ function.
21179 (vec_perm): Fix type of third argument in C++ function.
21180 (vec_vsum4shs): Fix C++ function name.
21181 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
21182 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
21183 argument passed to the error handler in C macro.
21184 (vec_nmsub): Remove extra parens around argument names in C macro.
21185 (vec_packpx): Add missing parens in C macro.
21187 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21189 * machmode.def: Remove vector modes.
21190 * config/alpha/alpha-modes.def: Add supported vector modes.
21191 * config/arm/arm-modes.def: Likewise.
21192 * config/frv/frv-modes.def: Likewise.
21193 * config/i386/i386-modes.def: Likewise.
21194 * config/rs6000/rs6000-modes.def: Likewise.
21195 * config/sh/sh-modes.def: Likewise.
21197 2004-07-23 Matthias Klose <doko@debian.org>
21199 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
21200 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
21201 * config.h: Regenerate.
21202 * configure: Likewise.
21204 2004-07-22 Mark Mitchell <mark@codesourcery.com>
21206 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
21207 generated SYMBOL_REFs for labels.
21208 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
21210 (machopic_stub_name): Remove.
21211 (machopic_indirection_name): New function.
21212 (machopic_mcount_stub_name): Likewise.
21213 (machopic_classify_name): Remove.
21214 (machopic_function_base_sym): New function.
21215 (machpoic_classify_symbol): Likewise.
21216 (machopic_classify_ident): Remove.
21217 (machopic_define_ident): Likewise.
21218 (machopic_define_name): Likewise.
21219 (machopic_name_defined_p): Likewise.
21220 (machopic_ident_defined_p): Likewise.
21221 (darwin_strip_name_encoding): Likewise.
21222 (machopic_define_symbol): New function.
21223 * config/darwin.c (hashtab.h): Include.
21224 (machopic_defined_list): Remove.
21225 (machopic_classify_ident): Likewise.
21226 (machopic_classify_name): Likewise.
21227 (machopic_ident_defined_p): Likewise.
21228 (machopic_define_ident): Likewise.
21229 (machopic_define_name): Likewise.
21230 (machopic_symbol_defined_p): New function.
21231 (machopic_classify_symbol): Likewise.
21232 (machopic_data_defined_p): Use machopic_classify_symbol.
21233 (machopic_define_symbol): New function.
21234 (machopic_function_base_sym): New function.
21235 (machopic_non_lazy_pointers): Remove.
21236 (machopic_non_lazy_ptr_name): Likewise.
21237 (machopic_stubs): Likewise.
21238 (machopic_stub_name): Likewise.
21239 (NON_LAZY_POINTER_SUFFIX): New macro.
21240 (STUB_SUFFIX): Likewise.
21241 (machopic_indirection): New structure.
21242 (machopic_indirections): New variable.
21243 (machopic_indirection_hash): New function.
21244 (machopic_indirection_eq): Likewise.
21245 (machopic_indirection_name): Likewise.
21246 (machopic_mcount_stub_name): New function.
21247 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
21249 (machopic_indirect_data_reference): Rework to use new functions.
21250 (machopic_indirect_call_target): Likewise.
21251 (machopic_legitimize_pic_address): Likewise.
21252 (machopic_output_indirection): New function.
21253 (machopic_finish): Use it.
21254 (machopic_operand_p): Rework to use new functions.
21255 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
21256 (darwin_strip_name_encoding): Remove.
21257 (update_non_lazy_ptrs): Remove.
21258 (update_stubs): Likewise.
21259 (darwin_non_lazy_pcrel): Use new functions.
21260 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21261 (ASM_OUTPUT_LABELREF): Likewise.
21262 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21263 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
21264 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
21265 (TARGET_STRIP_NAME_ENCODING): Do not use
21266 darwin_strip_name_encoding.
21267 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
21268 darwin_strip_name_encoding.
21269 * config/i386/darwin.h (FUNCTION_PROFILER): Use
21270 machopic_mcount_stub_name.
21271 * config/i386/i386.c (x86_output_mi_thunk): Use
21272 machopic_indirection_name, not machopic_stub_name.
21273 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
21274 machopic_function_base_sym.
21275 (print_operand): Use machopic_classify_symbol.
21276 (rs6000_emit_prologue): Use machopic_function_base_sym.
21277 (output_profile_hook): Do not use machopic_stub_name.
21278 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
21280 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21283 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
21286 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21288 * doc/implement-c.texi: New file.
21289 * doc/extend.texi (C Implementation): Move to there.
21290 * doc/gcc.texi: Include implement-c.texi.
21291 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
21293 2004-07-22 Jason Merrill <jason@redhat.com>
21295 * integrate.c (copy_decl_for_inlining): Remove invisible reference
21297 * tree-inline.c (setup_one_parameter): Likewise.
21299 2004-07-22 Brian Booth <bbooth@redhat.com>
21301 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
21302 (substitute_and_fold): Propigate into VUSE operands when possible.
21303 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
21304 (cp_lattice_meet): Handle merging of latticevalues when
21305 UNKNOWN_VAL is present.
21306 (visit_stmt): Visit assignments with V_MUST_DEFs.
21307 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
21308 (ccp_fold): Deal with RHS' that are constant and virtual.
21309 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
21310 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
21311 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
21312 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
21313 computing immediate uses.
21314 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
21316 (replace_vuse_in): New function.
21317 (likely_value): Add check of vuse operands.
21318 (get_default_value): Set the default value of virtually defined
21319 variables to UKNOWN_VAL instead of VARYING.
21321 2004-07-22 Richard Henderson <rth@redhat.com>
21323 * expr.c (emit_push_insn): Don't use set_mem_attributes.
21325 2004-07-22 Richard Henderson <rth@redhat.com>
21327 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
21328 variables due to conditional compilation.
21330 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21332 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
21333 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
21334 Release SSA names that have been re-renamed.
21335 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
21337 * tree-ssa-alias.c (init_alias_info): If aliases have been
21338 computed before, clear existing alias information.
21339 (create_name_tags): Do no fixup PT_ANYTHING pointers.
21340 If the new name tag for a pointer is different than the one it
21341 had before, mark the old tag for renaming.
21342 (replace_may_alias): New function.
21343 (group_aliases): Call it.
21344 (setup_pointers_and_addressables): Always call get_tmt_for.
21345 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
21347 (set_pt_anything): New local function.
21348 (set_pt_malloc): New local function.
21349 (merge_pointed_to_info): Don't merge pointed-to variables from
21350 the original pointer if the destination is pointing to an
21352 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
21353 (add_pointed_to_var): Do not add a variable to the points-to
21354 set if the pointer is already pointing to anywhere.
21355 (collect_points_to_info_r): If the defining statement is a PHI
21356 node, only merge pointed-to information if the argument has
21357 already been visited.
21358 (get_tmt_for): Only create a new tag if the pointer didn't
21360 (dump_alias_info): Emit more information.
21361 (dump_points_to_info_for): Likewise.
21362 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
21363 try to get the annotation of an SSA_NAME.
21364 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
21365 alias sets when checking is enabled.
21366 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
21367 (eliminate): Mark basic blocks that will need
21368 EH information cleaned up.
21369 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
21371 Initialize need_eh_cleanup.
21372 (fini_pre): Call tree_purge_all_dead_eh_edges and
21373 cleanup_tree_cfg if needed.
21374 Free need_eh_cleanup.
21375 * tree-ssa.c (verify_ssa_name): New function.
21376 (verify_def): Call it.
21377 Re-arrange to avoid printing too many error messages.
21378 (verify_use): Likewise.
21379 (verify_phi_args): Likewise.
21380 (verify_flow_insensitive_alias_info): New function.
21381 (verify_flow_sensitive_alias_info): New function.
21382 (verify_alias_info): New function.
21383 (verify_ssa): Call verify_alias_info.
21384 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
21386 Re-arrange to avoid printing too many error messages.
21387 * tree-ssanames.c (make_ssa_name): Clear
21388 SSA_NAME_IN_FREE_LIST.
21389 (release_ssa_name): Never release a default definition.
21390 (release_defs): New function.
21391 * tree.h: Declare it.
21392 * tree-ssa-dce.c (remove_dead_stmt): Call it.
21394 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21396 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
21397 If true, do a depth-first search. Do a breadht-first search,
21399 (walk_use_def_chains): Add new argument IS_DFS.
21401 * tree-flow.h (walk_use_def_chains): Update prototype.
21403 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
21405 * config/cris/cris.md: Tweak formatting.
21406 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
21407 (mover2side, moverside, movemside, movei, op3, andu): Replace
21408 live define_peephole:s with define_peephole2 near-equivalents.
21410 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
21412 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
21413 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
21414 "*mov_sidesi_mem" respectively.
21416 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21418 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
21419 (gimplify_build1): Move from tree-complex.c do_unop.
21420 (gimplify_build2): Move from tree-complex.c do_binop.
21421 (gimplify_build3): New.
21422 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
21423 Adjust throughout to call the functions above.
21424 * tree-flow.h: Declare the functions above.
21425 * tree-nested.c (gimplify_val): Rename to...
21426 (tsi_gimplify_val): ... this.
21428 * Makefile.in (tree_complex.o): Update dependencies.
21429 (stor-layout.o): Depend on regs.h.
21430 * c-common.c (handle_vector_size_attribute): Update for
21431 vector types without corresponding vector modes.
21432 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
21433 a corresponding vector mode is not available.
21434 * print-tree.c (print_node): Print nunits for vector types
21435 * regclass.c (have_regs_of_mode): New.
21436 (init_reg_sets_1): Initialize it and use it instead
21437 of allocatable_regs_of_mode.
21438 * regs.h (have_regs_of_mode): Declare it.
21439 * stor-layout.c (layout_type): Pick a mode for vector types.
21440 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
21441 build_replicated_const, do_unop, do_binop, do_plus_minus,
21442 do_negate, expand_vector_piecewise, expand_vector_parallel,
21443 expand_vector_addition, expand_vector_operations_1,
21444 expand_vector_operations, tree_lower_operations,
21445 pass_lower_vector_ssa, pass_pre_expand): New.
21446 (expand_complex_operations, pass_lower_complex): Remove.
21447 * tree-optimize.c (init_tree_optimization_passes): Adjust
21448 pass ordering for changes in tree-complex.c.
21449 * tree-pass.h: Declare new passes.
21450 * tree.c (finish_vector_type): Remove.
21451 (make_vector_type): New.
21452 (build_vector_type_for_mode, build_vector_type): Rewritten.
21453 * tree.def (VECTOR_TYPE): Document where the number of
21454 subparts is stored.
21455 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
21456 (make_vector): Remove declaration.
21458 2004-07-21 Richard Henderson <rth@redhat.com>
21460 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
21461 TREE_THIS_VOLATILE, may_aliases, or optimization level.
21462 (remove_useless_vars): Dump debugging info.
21463 (expand_used_vars): Move ...
21464 * cfgexpand.c (expand_used_vars): ... here. Make static.
21465 * tree-flow-inline.h (set_is_used): New.
21466 (set_default_def): Use get_var_ann.
21467 * tree-flow.h: Update decls.
21468 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
21469 (create_ssa_var_map): Use it.
21470 * tree-ssa.c (set_is_used): Remove.
21472 2004-07-22 Ben Elliston <bje@au.ibm.com>
21474 * gdbinit.in: Set a breakpoint on internal_error.
21476 2004-07-21 Richard Henderson <rth@redhat.com>
21478 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
21479 to create a new basic block.
21481 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21484 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
21485 return type on function definitions. Move other warnings for
21486 qualified return type to -Wreturn-type. Do not condition any such
21487 warnings on -pedantic. Update comments.
21488 (start_function): Only copy function type from previous prototype
21489 declaration if return types are compatible.
21490 * c-typeck.c (function_types_compatible_p): Don't condition
21491 warning for incompatibility of volatile qualifiers on the return
21492 type on -pedantic. Update comment.
21493 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
21495 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21497 * c-typeck.c (set_init_index): Require designator to be of integer
21500 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21503 * c-parse.in (init): Change to exprtype.
21504 (primary): Set original_code for STRING to STRING_CST.
21505 Call maybe_warn_string_init for compound literals.
21506 (initdcl, notype_initdcl): Call maybe_warn_string_init.
21508 * c-tree.h (maybe_warn_string_init): New.
21509 (pop_init_level, process_init_element): Use struct c_expr.
21510 (struct c_expr): Update comment.
21511 * c-typeck.c (maybe_warn_string_init): New function.
21512 (digest_init): Call it. Additional parameter strict_string. All
21514 (output_init_element): Likewise.
21515 (struct constructor_stack): Use struct c_expr for
21517 (really_start_incremental_init, push_init_level): Update.
21518 (pop_init_level): Update. Return struct c_expr.
21519 (process_init_level): Update. Take struct c_expr argument.
21521 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
21523 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
21526 2004-07-21 Eric Christopher <echristo@redhat.com>
21528 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
21530 * c-decl.c (pop_scope): Ditto.
21531 * calls.c (expand_call): Remove call to current_nesting_level,
21532 update comment accordingly. Remove calls to expand_start_target_temps
21533 and expand_end_target_temps.
21534 * cfgexpand.c (construct_init_block): Remove call to
21535 expand_start_bindings_and_block.
21536 (construct_exit_block): Remove call to expand_end_bindings.
21537 * expr.c (safe_from_p): Remove BIND_EXPR handling.
21538 (expand_expr_real_1): Ditto. Fix formatting.
21539 (expand_vars): Delete.
21540 * stmt.c (POPSTACK): Remove block_stack.
21541 (stmt_status): Remove x_block_stack.
21542 (block_stack): Delete.
21543 (expand_start_bindings_and_block): Ditto.
21544 (expand_start_target_temps): Ditto.
21545 (expand_end_target_temps): Ditto.
21546 (current_nesting_level): Ditto.
21547 (warn_about_unused_variables): Ditto.
21548 (expand_end_bindings): Ditto.
21549 * tree.h: Remove declarations for above.
21551 2004-07-21 Steven Bosscher <stevenb@suse.de>
21553 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
21554 * rtl.c (note_insn_name): Likewise.
21555 * print-rtl.c (print_rtx): Don't print it.
21556 * cfgrtl.h (can_delete_note_p): Don't handle it.
21557 (rtl_delete_block): Likewise.
21558 * passes.c (rest_of_handle_guess_branch_prob): Remove.
21559 (rest_of_compilation): Don't call it.
21560 * predict.c (process_note_predictions, process_note_prediction,
21561 note_prediction_to_br_prob): Remove.
21562 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
21563 * stmt.c (return_prediction): Remove.
21564 (expand_value_return): Don't call it. Don't add prediction
21565 notes for return statements.
21567 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
21569 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
21572 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
21574 * c-common.c (vector_types_convertible_p): Use vector types'
21575 TYPE_SIZE and TREE_TYPE instead of their mode.
21576 * convert.c (convert_to_integer): Likewise.
21577 (convert_to_vector): Likewise.
21578 * fold-const.c (fold_convert): Likewise.
21579 * varasm.c (output_constant): Likewise.
21580 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
21581 Allow a VECTOR_TYPE initializer to be made of several vectors.
21582 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
21583 of cleared and need_to_clear, and use fold_convert.
21584 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
21587 2004-07-20 Richard Henderson <rth@redhat.com>
21589 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
21590 (expand_gimple_basic_block): out from here. Renamed from expand_block.
21592 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
21594 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
21595 enormous cost if not TARGET_HARD_MUL.
21597 2004-07-20 Andrew Pinski <apinski@apple.com>
21600 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
21603 2004-07-21 Paul brook <paul@codesourcery.com>
21605 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
21607 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21609 * fold-const.c (operand_equal_p): Temporarily support NULL args.
21610 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
21611 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
21613 2004-07-20 Zack Weinberg <zack@codesourcery.com>
21615 * rtl.h (plus_constant): Delete.
21616 (plus_constant_wide): Rename to plus_constant.
21617 (plus_constant_for_output_wide): Delete vestigial prototype.
21618 (GEN_INT): Remove unnecessary cast.
21619 * tree.h (build_int_2, size_int_type): Delete.
21620 (build_int_2_wide): Rename to build_int_2.
21621 (size_int_wide): Rename to size_int_kind.
21622 (size_int_type_wide): Rename to size_int_type.
21623 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
21624 Remove unnecessary cast.
21625 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
21626 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
21627 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
21628 (size_int_type_wide): Rename size_int_type.
21629 (int_const_binop): Use size_int_type.
21630 * c-lex.c (interpret_integer): Use build_int_2.
21631 * final.c (split_double): Remove unnecessary casts.
21632 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
21634 2004-07-20 Richard Henderson <rth@redhat.com>
21636 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
21637 (gimplify_compound_lval): Use is_gimple_tmp_reg.
21638 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
21639 (is_gimple_tmp_reg): New.
21640 * tree-gimple.h (is_gimple_tmp_reg): Declare.
21642 2004-07-20 Richard Henderson <rth@redhat.com>
21644 * tree-pretty-print.c (dump_generic_node): Dump
21645 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
21647 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
21649 * tree-mudflap.c (mf_set_options_fndecl): New tree.
21650 (mudflap_init): Set it.
21651 (mudflap_register_call): Remove __mf_init call.
21652 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
21653 to pass "-ignore-reads" option to libmudflap if needed.
21655 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
21658 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
21659 (MAKE_DECL_ONE_ONLY): Undefine.
21660 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
21661 readonly_data, one_only_data_section, forget_section): New prototypes.
21662 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
21664 (pa_select_section): Add one-only (COMDAT) support.
21665 * pa.h (struct machine_function): Define.
21666 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
21667 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
21668 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
21669 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
21670 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
21671 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
21672 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
21673 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
21674 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
21675 for EXTRA_SECTION_FUNCTIONS.
21676 * doc/install.texi: Update binutils requirements.
21678 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21680 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
21681 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
21682 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
21684 (struct VEC): Use unsigned for num and alloc.
21685 * vec.c (struct vec_prefix): Likewise.
21686 (vec_o_reserve): Adjust.
21688 * dbxout.c (dbxout_type): Fix printf format.
21690 * tree.h (binfo_member): Remove.
21691 * tree.c (binfo_member): Remove.
21693 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21695 * tree.h: Include vec.h
21696 (DEF_VEC_P(tree)): New type.
21697 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
21698 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
21699 (BINFO_LANG_SLOT): Remove.
21700 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
21701 (struct tree_binfo): Turn base_binfos into a trailing
21702 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
21703 (binfo_lang_slots): Remove.
21704 * tree.c (binfo_lang_slots): Remove.
21705 (make_tree_binfo_stat): Take a base binfo count, not a
21706 lang slot count. Adjust.
21707 * Makefile.in (TREE_H): Add vec.h
21708 * alias.c (record_component_aliases): Adjust BINFO access.
21709 * dbxout.c (dbxout_type): Likewise.
21710 * dwarf2out.c (gen_member_die): Likewise.
21711 * sdbout.c (sdbout_one_type): Likewise.
21712 * tree-dump.c (deque_and_dump): Likewise.
21713 * config/i386/i386.c (classify_argument,
21714 contains_128bit_aligned_vector_p): Likewise.
21715 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
21716 * doc/c-tree.texi (Classes): Update BINFO documentation.
21718 2004-07-20 Steven Bosscher <stevenb@suse.de>
21720 * c-common.h (check_case_value): Remove prototype.
21721 (c_add_case_label): Adjust prototype.
21722 * c-common.c (check_case_value): Make static.
21723 (check_case_bounds): New function.
21724 (c_add_case_label): Use it. Take new argument orig_type.
21725 * c-typeck.c (struct c_switch): New orig_type field.
21726 (c_start_case): Set it.
21727 (do_case): Pass it to c_add_case_label.
21728 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
21729 cases from here. Add the labels in reverse order.
21730 * stmt.c (struct case_node): Adjust comment. Remove balance field.
21731 (add_case_node): Return nothing, don't check for duplicate cases.
21732 Insert new case nodes in a list, not in an AVL tree.
21733 (expand_end_case_type): Don't turn a case tree into a case list.
21734 (case_tree2list): Remove.
21735 * tree.h (add_case_node): Adjust prototype.
21737 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
21739 * genattr.c (struct range, struct function_unit,
21740 write_units, extend_range, init_range): Remove them.
21741 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21742 Output "#define INSN_SCHEDULING" here.
21743 * genattrtab.c (struct range, struct function_unit_op,
21744 struct function_unit, struct dimension, enum operator,
21745 operate_exp, expand_units, simplify_knowing,
21746 encode_units_mask, simplify_by_exploding,
21747 find_and_mark_used_attributes, unmark_used_attributes,
21748 add_values_to_cover, increment_current_value,
21749 test_for_current_value, simplify_with_current_value,
21750 simplify_with_current_value_aux, gen_unit,
21751 write_unit_name, write_function_unit_info,
21752 write_complex_function, write_toplevel_expr,
21753 find_single_value, extend_range): Remove.
21754 (write_attr_get): Do not handle common_av->value
21756 (struct attr_desc): Remove func_units_p and blockage_p.
21757 (write_attr_valueq): Do not handle them.
21758 (find_attr): Do not clear them.
21759 (make_internal_attr): Do not initialize them.
21760 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21761 * sched-vis.c (init_target_units, insn_print_units,
21762 init_block_visualization, print_block_visualization,
21763 visualize_scheduled_insns, visualize_no_unit,
21764 visualize_stall_cycles, visualize_alloc,
21765 visualize_free, target_units, get_visual_tbl_length,
21766 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
21767 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
21768 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
21769 * haifa-sched.c (blockage_range, clear_units,
21770 schedule_unit, actual_hazard, potential_hazard,
21771 insn_unit, unit_last_insn, unit_tick,
21772 actual_hazard_this_instance, potential_hazard,
21773 schedule_unit, max_insn_queue_index_value): Remove.
21774 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
21775 max_insn_queue_index.
21776 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
21777 * doc/md.texi (Processor pipeline description): Remove
21778 references to old pipeline descriptions.
21779 (Automaton pipeline description): Merge with the above.
21780 (Old pipeline description, Comparison of the two descriptions):
21783 * bt-load.c (migrate_btr_def): Remove references to
21784 use_pipeline_interface.
21785 * haifa-sched.c (insn_cost, schedule_insn,
21786 schedule_block, advance_one_cycle, sched_init,
21787 queue_to_ready, sched_finish): Likewise.
21788 * modulo-sched.c (sms_schedule, advance_one_cycle,
21789 ps_has_conflicts): Likewise.
21790 * sched-rgn.c (init_ready): Likewise.
21791 (debug_dependencies): Likewise, and remove an "if (1)".
21792 * target.h (use_dfa_pipeline_interface): Remove.
21793 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21794 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21795 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21796 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21797 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21798 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21799 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21800 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21801 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21802 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21803 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21804 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21805 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21806 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21807 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21808 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21809 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21810 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21811 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21813 2004-07-19 Roger Sayle <roger@eyesopen.com>
21815 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
21817 2004-07-19 Jeff Law <law@redhat.com>
21819 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
21820 (get_eq_expr_value): Use it. Simplify slightly.
21822 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
21824 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
21825 (umulsidi3_32bit_r4000): Likewise.
21827 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
21829 * vec.h: Propagate location information properly.
21830 (VEC_T_iterate): Add result pointer parameter.
21831 (VEC_T_space): New.
21832 (VEC_T_reserve): Use it.
21834 2004-07-19 Daniel Jacobowitz <dan@debian.org>
21836 * Makefile.in (c-format.o): Depend on c-format.h.
21837 * c-format.h: New file.
21838 (struct format_char_info): Add CHAIN member.
21839 * c-format.c: Move some types and constants to c-format.h.
21840 (format_type_error): Set to -1.
21841 (struct function_format_info): Use an int for format_type.
21842 (decode_format_type): Return an int. Return format_type_error
21844 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
21845 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
21846 (scan_char_table, time_char_table, monetary_char_table): Initialize
21848 (n_format_types): New variable.
21849 (check_format_info_main): Handle CHAIN in format_char_info.
21850 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
21851 TARGET_N_FORMAT_TYPES.
21852 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21853 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
21854 * config/sol2-c.c: New file.
21855 * config/t-sol2: New file.
21856 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
21857 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
21858 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
21860 * doc/extend.texi (Target Format Checks): New section.
21861 (Function Attributes): Mention it.
21862 * doc/invoke.texi: Mention target format checks.
21863 * doc/sourcebuild.texi: Mention target format checks.
21864 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
21865 TARGET_FORMAT_TYPES.
21867 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
21869 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
21871 * config/s390/s390.c (regclass_map initializer): Register 35 added to
21873 (load_multiple_operation, store_multiple_operation): Removed
21874 pointless sanity check.
21875 (s390_decompose_address): Added check for return_address_pointer_rtx.
21876 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
21877 (s390_return_address_offset): New function.
21878 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
21879 (FRAME_REGNO_P): Added check for register 35.
21880 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
21881 REG_ALLOC_ORDER): Appended entry for register 35.
21882 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
21883 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
21884 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
21885 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
21886 is eliminable using stack pointer or hard frame pointer.
21887 (REGISTER_NAMES): Added name for register 35.
21888 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
21889 pointless sanity check.
21891 2004-07-19 Roger Sayle <roger@eyesopen.com>
21893 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
21894 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
21895 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
21896 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
21897 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
21898 (fold_relational_const): Tidy up handling of floating point
21899 comparisons by calling real_compare. Remove tree_expr_nonzero_p
21900 transformation; fold_relational_const assumes constant operands.
21902 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
21904 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
21907 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
21909 * c-tree.h (struct c_expr): Define.
21910 (C_SET_EXP_ORIGINAL_CODE): Remove.
21911 (parser_build_binary_op, build_compound_expr): Update prototypes.
21912 * c-parse.in (%union): Add exprtype.
21913 (FUNC_NAME): Mark as ttype.
21914 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
21916 (expr): Update. Define directly in terms of expr_no_commas
21917 instead of using nonnull_exprlist.
21918 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
21919 offsetof_member_designator, typespec_nonreserved_nonattr, init,
21920 initval, designator, component_declarator,
21921 component_notype_declarator, enumerator, array_declarator,
21922 condition, exexpr, switch_statement, stmt_nocomp, stmt,
21923 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
21924 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
21926 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
21927 * c-common.c (c_common_truthvalue_conversion): Don't check
21928 C_EXP_ORIGINAL_CODE.
21929 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
21930 Don't use C_EXP_ORIGINAL_CODE.
21931 (default_conversion, default_function_array_conversion): Don't use
21932 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
21933 (internal_build_compound_expr): Merge into build_compound_expr.
21934 (build_compound_expr): Take two operands instead of a TREE_LIST.
21935 * objc/objc-act.c (get_super_receiver): Update calls to
21936 build_compound_expr.
21938 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
21940 * config/sh/sh.c (sh_use_dfa_interface): Remove.
21941 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
21943 * config/sh/sh.md: Extract pipeline descriptions
21944 into separate files.
21945 * config/sh/sh1.md: New file, extracted from sh.md.
21946 * config/sh/sh4.md: New file, extracted from sh.md.
21947 * config/sh/shmedia.md: New file, extracted from sh.md
21948 and rewritten using new-style pipeline description.
21950 2004-07-18 Zack Weinberg <zack@codesourcery.com>
21952 * config/pa/pa.md: Delete the two remaining define_peephole
21955 2004-07-18 Steven Bosscher <stevenb@suse.de>
21956 Joseph S. Myers <jsm@polyomino.org.uk>
21958 * c-common.c (c_common_truthvalue_conversion): Don't warn if
21959 TREE_NO_WARNING is set.
21961 2004-07-18 Roger Sayle <roger@eyesopen.com>
21963 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
21964 simplify_builtin_strncmp): Delete.
21965 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
21966 Change argument to accept an arglist instead of an "exp". Assume
21967 that the return type is always integer_type_node. Copy missing
21968 transformations from their now obsolete simplify_builtin_*
21970 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
21971 fold_builtin_strcmp and fold_builtin_strncmp.
21972 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
21973 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
21974 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
21976 2004-07-18 Daniel Jacobowitz <dan@debian.org>
21978 * Makefile.in (tree-alias-common.o): Update dependencies.
21980 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
21982 * cfgloop.c (flow_loop_nested_p): Fix comment.
21984 2004-07-17 Jason Merrill <jason@redhat.com>
21987 * stor-layout.c (relayout_decl): New fn.
21988 * tree.h: Declare it.
21989 (DECL_BY_REFERENCE): New macro.
21991 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
21993 * libgcc2.c (__enable_execute_stack): New symbol.
21994 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
21995 and declare __enable_execute_stack.
21996 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
21997 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
21998 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21999 ENABLE_EXECUTE_STACK.
22000 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
22001 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22002 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22003 ENABLE_EXECUTE_STACK.
22004 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22005 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
22006 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22007 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22008 ENABLE_EXECUTE_STACK.
22009 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22010 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22011 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22012 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22013 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
22014 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22015 (sparc64_initialize_trampoline): Likewise.
22016 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
22018 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22020 * langhooks.h (builtin_function): New langhook.
22021 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
22022 (LANG_HOOKS_INITIALIZER): Update.
22023 * tree.h (builtin_function): Remove.
22024 * doc/tm.texi: Update.
22025 * c-tree.h (builtin_function): Declare.
22026 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
22027 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
22028 config/ia64/ia64.c, config/iq2000/iq2000.c,
22029 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
22030 config/stormy16/stormy16.c: All callers of builtin_function
22033 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
22036 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
22037 Remove white space after the backslash.
22039 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
22041 PR rtl-optimization/16294
22042 * resource.c (return_insn_p): New predicate.
22043 (mark_target_live_regs): Use it. Special-case return insns.
22044 (init_resource_info): Use it. Don't scan the epilogue past
22047 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22049 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
22050 destroy dominance information.
22051 * passes.c (rest_of_handle_loop2): Free dominance information.
22052 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
22054 (thread_jumps): Update dominance information and remove unreachable
22056 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
22057 information and remove the unreachable block.
22059 2004-07-17 Graham Stott <graham.stott@btinternet.com>
22061 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
22063 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
22065 * doc/sourcebuild.texi: Remove libf2c entry.
22067 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
22069 * config/i386/i386.md (movv16qi_internal): Fix typo.
22071 2004-07-17 Steven Bosscher <stevenb@suse.de>
22073 * final.c (final_scan_insn): Fix broken commit from previous
22076 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22078 * c-typeck.c (parser_build_binary_op): Condition warnings for
22079 X<=Y<=Z on -Wparentheses instead of -Wextra.
22080 * doc/invoke.texi: Update. Document that most of -Wparentheses is
22081 supported for C only.
22083 2004-07-17 Steven Bosscher <stevenb@suse.de>
22085 * cfgcleanup.c (try_simplify_condjump): Don't remove line
22086 notes to avoid unreachable code warnings.
22087 * toplev.c (backend_init): Don't emit line notes for
22088 unreachable code warnings.
22090 * combine.c (distribute_notes): Don't distribute a
22091 REG_VTABLE_REF note.
22092 * final.c (final_scan_insn): Don't handle it.
22093 * rtl.c (reg_note_name): Remove it.
22094 * rtl.h (enum reg_node): Dito.
22096 * emit-rtl.c (force_line_numbers, restore_line_number_status):
22098 * rtl.h (force_line_numbers, restore_line_number_status):
22101 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
22102 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
22103 (using_eh_for_cleanups): Also moved here.
22105 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
22106 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
22107 to expand_start_case and add_case_node.
22108 * stmt.c (struct nesting): Cleanup unused fields condition_code,
22109 last_unconditional_cleanup, nominal_type, printname, and
22110 line_number_status.
22111 (struct fixup_goto): Remove.
22112 (struct stmt_status): Remove x_goto_fixup_chain field.
22113 (goto_fixup_chain): Remove.
22114 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
22115 pushcase, pushcase_range): Remove.
22116 (expand_start_bindings_and_block): Don't set unused fields in
22118 (expand_start_case, add_case_node): Cleanup unused formal arguments.
22119 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
22120 instead of emit_jump_if_reachable.
22121 (emit_case_nodes): Likewise.
22122 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
22124 (update_eh_label): Work around left-over exception handing regions.
22125 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
22126 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
22127 (pass_cleanup_cfg_post_optimizing): New pass.
22128 (init_tree_optimization_passes): Run the new pass after all
22130 * tree.h (pushcase, pushcase_range): Remove prototypes.
22131 (expand_start_case, add_case_node): Update prototypes.
22133 2004-07-16 Krister Walfridsson <cato@df.lth.se>
22135 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
22137 2004-07-16 Richard Henderson <rth@redhat.com>
22139 * builtins.c (std_expand_builtin_va_arg): Remove.
22140 (expand_builtin_va_arg): Remove.
22141 * expr.h: Don't declare them.
22142 * gimplify.c (mark_decls_volatile_r): Remove.
22143 (copy_if_shared_r): Don't call it.
22144 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
22145 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
22146 * gimple-low.c (lower_stmt): Likewise.
22147 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
22148 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
22149 * tree-ssa-operands.c (get_expr_operands): Likewise.
22150 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
22151 EXPAND_BUILTIN_VA_ARG.
22152 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
22153 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
22154 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
22155 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22157 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22159 * tree-ssa-pre.c (insert_aux): Break out if we hit
22162 2004-07-16 Richard Henderson <rth@redhat.com>
22164 * basic-block.h (remove_fake_exit_edges): Declare.
22165 * cfganal.c (remove_fake_predecessors): Rename from
22166 remove_fake_successors; iterate over predecessors.
22167 (remove_fake_exit_edges): New.
22168 * cfgcleanup.c (try_optimize_cfg): Use it.
22169 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
22170 * predict.c (estimate_probability): Likewise.
22171 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
22172 * tree-cfg.c (make_edges): Likewise.
22173 * tree-ssa-pre.c (fini_pre): Likewise.
22174 * profile.c (instrument_edges): Don't remove_fake_edges.
22175 (branch_prob): Do it earlier here.
22177 2004-07-16 Richard Henderson <rth@redhat.com>
22179 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
22180 switchification wrt CONSTRUCTOR. Document the reason.
22182 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
22184 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
22185 that prevented descriptive __mf_check source location strings.
22187 2004-07-16 Richard Henderson <rth@redhat.com>
22189 * tree-def (WITH_SIZE_EXPR): New.
22190 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
22191 * expr.c (expand_expr_real_1): Likewise.
22192 * gimplify.c (maybe_with_size_expr): New.
22193 (gimplify_arg, gimplify_modify_expr): Use it.
22194 (gimplify_modify_expr_to_memcpy): Take size parameter.
22195 (gimplify_modify_expr_to_memset): Likewise.
22196 (gimplify_expr): Handle WITH_SIZE_EXPR.
22197 * tree-alias-common.c (find_func_aliases): Likewise.
22198 * tree-eh.c (tree_could_trap_p): Likewise.
22199 (tree_could_throw_p): Likewise.
22200 * tree-gimple.c (is_gimple_lvalue): Likewise.
22201 (get_call_expr_in): Likewise.
22202 * tree-inline.c (estimate_num_insns_1): Likewise.
22203 (expand_calls_inline): Likewise.
22204 * tree-nested.c (convert_call_expr): Likewise.
22205 * tree-pretty-print.c (dump_generic_node): Likewise.
22206 * tree-sra.c (sra_walk_expr): Likewise.
22207 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
22208 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
22209 * tree-ssa-operands.c (get_expr_operands): Likewise.
22210 * tree-tailcall.c (find_tail_calls): Likewise.
22212 * calls.c (expand_call): Reset old_stack_allocated after
22213 calling emit_stack_restore.
22215 2004-07-16 Richard Henderson <rth@redhat.com>
22217 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
22218 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22219 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22220 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
22221 copy_res_decl_for_inlining.
22223 * tree-inline.c (declare_return_variable): New modify_dest argument.
22224 Use it as the return value, when possible or manditory. Handle
22225 TREE_ADDRESSABLE types.
22226 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
22227 replacement of CALL_EXPR.
22229 2004-07-16 Richard Henderson <rth@redhat.com>
22231 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
22232 * gimple-low.c (expand_var_p): Don't check it.
22233 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
22234 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
22235 * tree-ssa-operands.c (add_stmt_operand): Likewise.
22236 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
22237 (find_referenced_vars): Don't call them.
22238 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
22240 2004-07-16 Richard Henderson <rth@redhat.com>
22242 * function.c (pass_by_reference): True for all variable sized types.
22244 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
22246 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
22247 * tree-pretty-print.c: Include tree-chrec.h.
22248 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
22249 and POLYNOMIAL_CHREC nodes.
22251 2004-07-16 Steve Ellcey <sje@cup.hp.com>
22253 * builtins.c (expand_builtin_stpcpy): Do not create temporary
22256 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22258 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
22260 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
22262 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
22264 * config/s390/s390.c: Likewise.
22265 * config/s390/s390.h: Likewise.
22267 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22269 * config/mips/mips.md (addsi3, adddi3): Remove special handling
22270 of $sp adds. Remove REGNO checks from mips16 patterns.
22272 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22274 * config/mips/mips.md: Delete outdated comment.
22276 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22278 * config/mips/mips.c (get_float_compare_codes): Delete.
22279 (mips_emit_compare): New function, mostly extracted from
22280 get_float_compare_codes and gen_conditional_branch.
22281 (gen_conditional_branch, gen_conditional_move): Use it.
22283 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22285 * genautomata.c (add_vect): Speedup by using integers as
22286 bit-vectors for walking through the comb_vect and finding
22289 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22291 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
22292 operand is an uns_arith_operand; use subtraction otherwise.
22293 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
22294 not just arith_operands.
22296 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22298 * config/mips/mips-protos.h (gen_int_relational): Delete.
22299 (mips_emit_scc): Declare.
22300 * config/mips/mips.c (internal_test): Delete.
22301 (sle_operand, sleu_operand): New functions.
22302 (map_test_to_internal_test, gen_int_relational): Delete.
22303 (mips_emit_binary, mips_relational_operand_ok_p)
22304 (mips_emit_int_relational, mips_zero_if_equal)
22305 (mips_emit_scc): New functions.
22306 (gen_conditional_branch): Rework to use mips_emit_int_relational.
22307 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
22309 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22310 (sltu, sleu): Use mips_emit_scc.
22311 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
22312 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
22313 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
22315 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22317 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
22319 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22321 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
22322 (*sne_[sd]i): Likewise sne_[sd]i_zero.
22323 (*sgt_[sd]i): ...and sgt_[sd]i.
22324 (*slt_[sd]i): ...and slt_[sd]i.
22325 (*sgtu_[sd]i): ...and sgtu_[sd]i.
22326 (*sltu_[sd]i): ...and sltu_[sd]i.
22327 (*sleu_[sd]i): ...and sleu_[sd]i_const.
22328 Name previously unnamed mips16 patterns. Formatting fixes.
22330 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22332 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
22333 (branch_type): Delete.
22334 (gen_conditional_branch, gen_conditional_move)
22335 (mips_gen_conditional_trap): Update after name change. Get the
22336 comparison mode from cmp_operands[0].
22337 * config/mips/mips.h (cmp_type, branch_type): Delete.
22338 (cmp_operands): Renamed from branch_cmp.
22339 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
22340 name change. Don't set branch_type.
22341 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
22342 mode class of cmp_operands[0] rather than branch_type. Update after
22345 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22347 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
22348 of 0...255 to 0 when inside a SET.
22350 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22352 * config/mips/mips.md: Remove mips16 define_peepholes.
22354 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22356 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
22357 (fini_pre): Remove fake edges.
22359 2004-07-15 Richard Henderson <rth@redhat.com>
22361 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
22362 (get_indirect_ref_operands, get_call_expr_operands): ... these.
22364 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22366 * vec.h (VEC_address): New function.
22368 2004-07-14 Jason Merrill <jason@redhat.com>
22370 PR middle-end/15885
22371 * gimplify.c (gimplify_arg): New fn, split out from...
22372 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
22374 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22376 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
22377 generate code which is generated by pushqi1 now
22378 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
22380 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22382 * combine.c (simplify_set): match the mode of the constant 0 with
22383 the tested operand to match the compare behaviour and the
22384 simplify_relational_operation() expectation.
22386 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22388 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
22389 ("bordered"): Same.
22391 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22393 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
22395 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
22397 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22399 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
22400 calls in mips16 code.
22402 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22404 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
22405 the destination of the li as well as for the neg.
22407 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
22410 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
22411 * cgraph.h: Update declaration.
22412 * c-decl.c (build_cdtor): Update call with default priority.
22413 * coverage.c (create_coverage): Ditto.
22414 * tree-mudflap.c (mf_init_fndecl): New tree.
22415 (mudflap_init): Set it.
22416 (mudflap_register_call): Arrange to call __mf_init before the first
22417 __mf_register call.
22418 (mudflap_finish_file): Mark the mudflap static initializer as extra
22419 high priority, to beat all C++ static constructors.
22421 2004-07-15 Jeff Law <law@redhat.com>
22423 * loop.c (check_insn_for_givs): Restore check for code labels that was
22424 accidentally deleted by a recent checkin.
22426 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22428 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
22429 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
22431 2004-07-14 Richard Henderson <rth@redhat.com>
22433 * print-tree.c (print_node): Fix casts last change.
22435 2004-07-15 Paul Brook <paul@codesourcery.com>
22437 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
22438 to TARGET_UNWIND_INFO.
22439 * except.c (output_function_exception_table): Ditto.
22441 * opts.c (decode_options): Ditto.
22442 * passes.c (rest_of_handle_final): Ditto.
22443 * final.c (final_start_function): Ditto.
22444 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
22446 * targhooks.h (default_unwind_emit): Declare.
22447 * targhooks.c (default_unwind_emit): New function.
22448 * target-def.h: Define and use TARGET_UNWIND_EMIT.
22449 * target.h (struct gcc_target): Add unwind_emit.
22450 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
22451 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
22452 Remove IA64_UNWIND_EMIT.
22453 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
22455 2004-07-14 Richard Henderson <rth@redhat.com>
22457 * print-tree.c (print_node): Handle SSA_NAME.
22459 2004-07-14 James E Wilson <wilson@specifixinc.com>
22462 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
22463 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
22465 2004-07-15 Jakub Jelinek <jakub@redhat.com>
22467 * expr.c (expand_assignment): Reenable bitfield += optimizations.
22468 Use alias set 0 for memory, do proper mode calculations and adjust
22469 address for memories.
22471 2004-07-14 Per Bothner <per@bothner.com>
22473 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
22474 structure with extra column field.
22475 * tree.c (expand_location): Also fill in column field.
22476 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
22477 gets confused by the two conditionally-compiled definitions.
22479 2004-07-14 Eric Christopher <echristo@redhat.com>
22481 * calls.c (expand_call): Fix typo in comment.
22483 2004-07-14 Steve Ellcey <sje@cup.hp.com>
22485 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
22486 comparision of TFmode.
22488 2004-07-14 Richard Henderson <rth@redhat.com>
22490 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
22491 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
22492 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
22493 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
22494 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
22495 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
22496 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
22497 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
22498 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
22500 2004-07-14 Mike Stump <mrs@apple.com>
22502 * config/darwin.h (WINT_TYPE): Define to be int to match
22503 system header files.
22505 2004-07-14 Bob Wilson <bob.wilson@acm.org>
22507 * config/xtensa/xtensa.c (function_arg_advance): Check for args
22508 that must be passed in the stack.
22509 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
22510 arguments if the size is not a constant.
22512 2004-07-14 Per Bothner <per@bothner.com>
22514 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
22515 instead of EXPR_LOCUS in a boolean context, which is always true
22516 if --enable-mapped-location.
22517 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
22519 2004-07-14 Richard Henderson <rth@redhat.com>
22521 * dominance.c (struct dom_info): Add fake_exit_edge.
22522 (init_dom_info): Allocate it.
22523 (free_dom_info): Free it.
22524 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
22526 (calc_idoms): Honor fake_exit_edge.
22528 2004-07-13 Jason Merrill <jason@redhat.com>
22530 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
22531 (rhs_test_for): New fn.
22532 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
22533 * tree-gimple.h: Declare them.
22534 * gimplify.c (gimplify_modify_expr): Use the new fns.
22536 2004-07-14 Richard Henderson <rth@redhat.com>
22538 * config/arm/arm-protos.h (arm_va_arg): Remove.
22539 * config/arm/arm.c (arm_va_arg): Remove.
22540 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
22541 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
22543 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22545 * pa.c (fix_range): New function to mark a range(s) of registers as
22547 (override_options): Call fix_range if the -mfixed-range option string
22549 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
22550 * doc/invoke.texi (-mfixed-range): Document new option.
22552 2004-07-14 David Edelsohn <edelsohn@gnu.org>
22554 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
22556 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
22558 2004-07-14 Roger Sayle <roger@eyesopen.com>
22560 * expmed.c (expand_sdiv_pow2): New function to expand signed division
22561 by a positive power of two, split out from expand_divmod. Provide
22562 an alternate implementation when shifts are expensive. Lower the
22563 threshold for using a branchless implementation to BRANCH_COST >= 2.
22564 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
22566 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22568 * tree-dfa.c (make_rename_temp): *Really* work just
22569 like create_tmp_var if called while outside SSA form.
22571 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
22573 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
22574 for division by zero.
22575 ("umodsi3"): Likewise.
22577 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22579 * config/mips/mips.c (mips_output_move): When generating mips16 code,
22580 force loads of negative constants to be split.
22581 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
22582 Generalize SImode li/neg splitter to cope with other modes.
22584 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22586 * expmed.c: Remove more references to QUEUED in the comments.
22587 * expr.c: Likewise.
22589 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22592 2004-07-13 Richard Henderson <rth@redhat.com>
22593 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
22596 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22598 * tree-dfa.c (make_rename_temp): Work just like
22599 create_tmp_var if called while outside SSA form.
22601 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22603 * expr.c (enqueue_insn, finish_expr_for_function,
22604 protect_from_queue, queued_subexp_p, mark_queue,
22605 emit_insns_enqueued_after_mark, emit_queue,
22606 expand_increment): Remove.
22607 (store_constructor): Expand increment as an assignment.
22608 (expand_expr_real_1 <case PREINCREMENT_EXPR,
22609 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
22610 case POSTDECREMENT_EXPR>): Abort.
22611 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
22612 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
22613 protect_from_queue, emit_queue, queued_subexp_p): Remove.
22614 * function.h (pending_chain, x_pending_chain): Remove.
22615 * rtl.def (QUEUED): Remove.
22617 * emit-rtl.c (copy_insn_1, copy_most_rtx,
22618 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
22619 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
22620 encode_units_mask): Likewise.
22621 * local-alloc.c (equiv_init_varies_p): Likewise.
22622 * rtl.c (copy_rtx): Likewise.
22623 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22624 * simplify-rtx.c (simplify_gen_subreg): Likewise.
22625 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
22627 * builtins.c (expand_builtin, expand_builtin_apply,
22628 expand_builtin_mathfn, expand_builtin_mathfn_2,
22629 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
22630 Remove calls to emit_queue and protect_from_queue.
22631 * calls.c (expand_call, precompute_arguments,
22632 precompute_register_parameters, rtx_for_function_call,
22633 store_one_arg): Likewise.
22634 * dojump.c (do_compare_and_jump, do_jump): Likewise.
22635 * explow.c (memory_address): Likewise.
22636 * expmed.c (clear_by_pieces_1, clear_storage,
22637 clear_storage_via_libcall, emit_group_load,
22638 emit_group_store, emit_store_flag,
22639 expand_expr_real_1, store_by_pieces,
22640 store_constructor, store_expr, try_casesi,
22641 try_tablejump): Likewise.
22642 * function.c (expand_pending_sizes): Likewise.
22643 * optabs.c (emit_cmp_and_jump_insns,
22644 emit_conditional_add, emit_conditional_move,
22645 expand_fix, expand_float, prepare_cmp_insn): Likewise.
22646 * stmt.c (emit_case_bit_tests,
22647 expand_asm_expr, expand_computed_goto,
22648 expand_decl_init, expand_end_case_type,
22649 expand_end_stmt_expr, expand_expr_stmt_value,
22650 expand_return, expand_start_case,
22651 optimize_tail_recursion): Likewise.
22652 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22653 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
22655 2004-07-14 Ben Elliston <bje@au.ibm.com>
22657 * vec.h: Comment fix.
22659 2004-07-13 Richard Henderson <rth@redhat.com>
22661 * target.h (struct gcc_target): Add calls.pass_by_reference.
22662 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
22663 * function.c (pass_by_reference): Use the hook.
22664 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
22665 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
22666 (hook_pass_by_reference_must_pass_in_stack): New.
22667 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
22668 (alpha_pass_by_reference): New.
22669 (TARGET_PASS_BY_REFERENCE): New.
22670 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22671 * config/arc/arc.c (arc_pass_by_reference): New.
22672 (TARGET_PASS_BY_REFERENCE): New.
22673 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22674 (FUNCTION_ARG_CALLEE_COPIES): True.
22675 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
22676 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
22677 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
22678 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22679 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22680 * config/cris/cris.c (cris_pass_by_reference): New.
22681 (TARGET_PASS_BY_REFERENCE): New.
22682 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
22683 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
22684 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22685 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
22686 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22687 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
22688 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
22689 (frv_function_arg_pass_by_reference): Remove.
22690 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22691 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
22692 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
22693 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
22694 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22695 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
22696 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
22697 (ia64_pass_by_reference): Rename from
22698 ia64_function_arg_pass_by_reference.
22699 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22700 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22701 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
22702 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
22703 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
22704 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22705 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22706 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
22707 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
22708 (m32r_pass_by_reference): Adjust prototype. Make static.
22709 Handle mode sizes correctly.
22710 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22711 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
22712 (m68hc11_function_arg_pass_by_reference): Remove.
22713 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22714 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22715 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
22716 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22717 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
22718 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
22719 (mips_va_arg): Use pass_by_reference.
22720 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
22721 Handle mode sizes correctly.
22722 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22723 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22724 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
22725 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
22726 (mmix_pass_by_reference): Rename from
22727 mmix_function_arg_pass_by_reference.
22728 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22729 (FUNCTION_ARG_CALLEE_COPIES): True.
22730 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
22731 (mn10300_pass_by_reference): New.
22732 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22733 (FUNCTION_ARG_CALLEE_COPIES): True.
22734 * config/pa/pa.c (pa_pass_by_reference): New.
22735 (TARGET_PASS_BY_REFERENCE): New.
22736 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22737 (FUNCTION_ARG_CALLEE_COPIES): True.
22738 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
22739 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
22740 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
22741 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22742 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
22743 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
22744 (s390_pass_by_reference): Rename from
22745 s390_function_arg_pass_by_reference.
22746 (s390_function_arg_advance): Don't query pass-by-ref.
22747 (s390_function_arg): Likewise.
22748 (s390_gimplify_va_arg): Use pass_by_reference.
22749 (s390_call_saved_register_used): Likewise.
22750 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22751 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
22752 (shcompact_byref, sh_pass_by_reference): New.
22753 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22754 (SHCOMPACT_BYREF): Remove.
22755 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
22756 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
22757 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
22758 (sparc_gimplify_va_arg): Use pass_by_reference.
22759 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22760 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22761 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
22762 (v850_pass_by_reference): New.
22763 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22764 (FUNCTION_ARG_CALLEE_COPIES): True.
22765 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
22766 FUNCTION_ARG_PASS_BY_REFERENCE docs.
22768 2004-07-14 Richard Henderson <rth@redhat.com>
22769 Richard Sandiford <rsandifo@redhat.com>
22771 * config/mips/mips-protos.h (mips_va_arg): Delete.
22772 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
22773 * config/mips/mips.c: Include tree-gimple.h.
22774 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
22775 (mips_arg_info): Remove special handling of must_pass_in_stck args.
22776 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
22777 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
22779 2004-07-13 Bob Wilson <bob.wilson@acm.org>
22781 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
22782 arguments for COND_EXPR in big-endian adjustment code.
22784 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22786 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
22787 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
22788 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
22789 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
22791 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22793 PR tree-optimization/16443
22794 * tree-ssa-alias.c: Add more description for
22795 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
22796 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
22797 clobbering of call-clobbered and addressable variables. If
22798 there are any before aliases have been computed, add them.
22800 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22802 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
22805 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
22807 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
22808 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
22811 2004-07-13 Per Bothner <per@bothner.com>
22813 * collect2.c (main): Handle --no-demangle and --demangle flags.
22815 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
22817 * Makefile.in (OBJS-common): Add tree-data-ref.o.
22818 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
22819 (tree-data-ref.o): New rule.
22820 * lambda.h: New file.
22821 * tree-data-ref.c: New file.
22822 * tree-data-ref.h: New file.
22823 * tree.c (int_cst_value, tree_fold_gcd): New functions.
22824 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
22826 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22829 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
22830 * config/sparc/sparc.c (output_ubranch): New function.
22831 * config/sparc/sparc.md (jump pattern): Use it.
22833 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22836 * config/sparc/sparc.c (output_cbranch): Properly guard
22837 the code handling far branches with TARGET_V9.
22838 * config/sparc/sparc.md (length attribute): Document the
22839 side-effect of having a length greater or equal to 3.
22841 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22842 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
22845 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
22846 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
22848 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22849 Martin Sebor <sebor@roguewave.com>
22852 * doc/invoke.texi (SPARC options): Document -threads
22853 and -pthreads on Solaris.
22855 2004-07-13 Richard Henderson <rth@redhat.com>
22857 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
22859 (ind_gimplify_va_arg_expr): Remove.
22860 * tree.h (ind_gimplify_va_arg_expr): Remove.
22861 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
22862 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
22865 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
22866 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
22867 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
22868 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
22869 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
22871 2004-07-13 Richard Henderson <rth@redhat.com>
22873 * function.c (pass_by_reference): New.
22874 (assign_parm_find_data_types): Use it.
22875 * calls.c (initialize_argument_information): Likewise.
22876 (emit_library_call_value_1): Likewise.
22877 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22878 * function.h (pass_by_reference): Declare.
22880 2004-07-13 Richard Henderson <rth@redhat.com>
22882 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
22883 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
22884 * expr.h (MUST_PASS_IN_STACK): Remove.
22885 * system.h (MUST_PASS_IN_STACK): Poison.
22886 * tree.h (must_pass_in_stack_var_size): Declare.
22887 (must_pass_in_stack_var_size_or_pad): Declare.
22888 * calls.c (must_pass_in_stack_var_size): New.
22889 (must_pass_in_stack_var_size_or_pad): Rename from
22890 default_must_pass_in_stack.
22891 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
22892 (TARGET_MUST_PASS_IN_STACK): New.
22893 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
22894 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
22895 (TARGET_MUST_PASS_IN_STACK): New.
22896 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
22897 * config/frv/frv.c (frv_must_pass_in_stack): New.
22898 (TARGET_MUST_PASS_IN_STACK): New.
22899 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
22900 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
22901 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
22902 (ix86_must_pass_in_stack): Make static.
22903 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
22904 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
22905 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
22906 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
22907 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
22908 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
22909 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
22910 (mcore_must_pass_on_stack): Remove.
22911 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
22912 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
22913 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
22914 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
22915 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
22916 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
22917 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
22918 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
22919 (TARGET_MUST_PASS_IN_STACK): New.
22920 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
22921 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
22922 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
22923 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
22924 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
22925 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
22926 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
22927 MUST_PASS_IN_STACK.
22929 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
22930 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
22931 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
22932 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
22933 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
22934 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
22935 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
22936 config/xtensa/xtensa.c: Use target hook.
22938 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
22940 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
22941 * configure: Rebuilt.
22943 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22945 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
22946 * config/mips/mips.h (mips_reg_names): Don't declare.
22947 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
22948 (TARGET_NAME_REGS): Delete.
22949 (TARGET_SWITCHES): Remove -mrnames.
22950 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
22951 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
22953 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
22954 (override_options): Remove handling of TARGET_NAME_REGS.
22956 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22958 * config/mips/mips.h (TARGET_*): Boolify.
22960 2004-07-12 Nick Clifton <nickc@redhat.com>
22962 * config.gcc: Add sh-*-symbianelf target.
22963 * config/sh/sh.c: Add new target macros:
22964 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
22965 TARGET_CXX_IMPORT_EXPORT_CLASS.
22966 (sh_file_start): Create a definition of the .directive section.
22967 (sh_attribute): Add dllimport and dllexport attributes.
22968 * config/sh/symbian-pre.h: New file.
22969 * config/sh/symbian-post.h: New file.
22970 * config/sh/symbian.c: New file. Contains Symbian specific
22972 * config/sh/sh-protos.h: Add prototypes for new functions
22973 provided by symbian.c.
22974 * config/sh/t-symbian: New file.
22975 * doc/extend.texi: Document support for dllimport and dllexport
22976 attributes by the sh-symbianelf target.
22978 2004-07-12 James E Wilson <wilson@specifixinc.com>
22980 * Makefile.in (AR): Use @AR@ not ar.
22982 (AR_FOR_TARGET): Use $(AR) not ar for native.
22983 (NM_FOR_TARGET): Use $(NM) not nm for native.
22984 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
22985 * configure: Regenerate.
22987 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
22989 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
22991 (ashldi3_sp64): Likewise.
22993 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22996 * pa.c (function_arg): Update comment.
22997 * pa.h (BLOCK_REG_PADDING): Define.
22999 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23001 PR tree-optimization/16461
23002 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
23003 arguments of phi nodes.
23005 2004-07-12 Devang Patel <dpatel@apple.com>
23007 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
23009 2004-07-12 Steve Ellcey <sje@cup.hp.com>
23011 * function.c (expand_function_start): Ensure r_save is in Pmode.
23012 * calls.c (prepare_call_address): Ensure static_chain_value is
23014 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
23015 r_save_area are in Pmode.
23016 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
23017 fnaddr, and static_chain are in Pmode.
23019 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23022 * config/ia64/ia64.c (bundling): Don't count ignored insns.
23024 2004-07-12 Richard Henderson <rth@redhat.com>
23026 * target.h (struct gcc_target): Move gimplify_va_arg_expr
23027 next to build_builtin_va_list.
23028 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
23029 * builtins.c (gimplify_va_arg_expr): Likewise.
23030 * gimplify.c (copy_if_shared_r): Likewise.
23032 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
23034 * passes.c (rest_of_decl_compilation): Don't defer call of
23035 assemble_variable if its DECL_RTL is already set.
23037 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
23039 * cfgloop.h (struct loop): Add nb_iterations field.
23040 (current_loops): Declare.
23041 * tree-chrec.c (chrec_not_analyzed_yet,
23042 chrec_dont_know, chrec_known, count_ev_in_wider_type,
23043 chrec_contains_symbols_defined_in_loop): Remove the temporary
23045 * tree-flow-inline.h (loop_containing_stmt): New function.
23046 * tree-scalar-evolution.c: Add implementation.
23047 * tree-scalar-evolution.h: Add declarations.
23049 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23051 PR rtl-optimization/15921
23052 * Makefile.in (global.o): Add recog.h.
23054 * global.c (recog.h): Add the include-clause.
23055 (bb_info): New member earlyclobber.
23056 (allocate_bb_info, free_bb_info): Initialize/finish the new
23058 (earlyclobber_regclass, earlyclobber_regclass_length): The new
23060 (check_earlyclobber, regclass_intersect,
23061 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
23063 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
23064 (make_accurate_live_analysis): Modify pavin.
23066 2004-07-12 Diego Novillo <dnovillo@redhat.com>
23068 * tree-cfg.c (find_taken_edge): Statically compute the truth
23069 value of a predicate comparing an SSA_NAME to itself.
23071 2004-07-12 Roger Sayle <roger@eyesopen.com>
23073 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
23074 rs6000 doesn't have shift-and-add or shift-and-sub instructions
23075 by returning the cost of a multiplication plus an addition.
23077 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
23079 PR tree-optimization/14107
23080 * gimplify.c (gimplify_return_expr): Accept a
23081 RETURN_EXPR with an error argument.
23082 * tree-optimize.c (init_tree_optimization_passes):
23083 Run pass_warn_function_return at -O0.
23085 2004-07-12 Roger Sayle <roger@eyesopen.com>
23087 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
23090 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
23092 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
23093 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23094 * config/mips/3000.md: Add copyright notice. Remove automota and
23095 function units; use generic ones instead. Only define reservations
23096 for things that are different from generic.md. Extend each clause
23098 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
23099 * config/mips/mips.md: Include them. Remove define_function_units.
23100 (alu, imuldiv): New automata and units.
23102 2004-07-12 Ben Elliston <bje@au.ibm.com>
23104 * doc/invoke.texi (Optimize Options): Document -frename-registers
23105 not being enabled by default at -O3.
23107 2004-07-11 Roger Sayle <roger@eyesopen.com>
23109 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
23110 floating point additions, to keep real immediate constant positive.
23111 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
23112 into X + C, and leave positive real constants as X - C.
23114 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23116 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
23118 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23120 PR tree-optimization/15654
23121 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
23123 2004-07-11 Roger Sayle <roger@eyesopen.com>
23125 * builtins.c (fold_builtin_fputs): Don't bother converting the
23126 return type to integer_type_node, as we've already checked that
23127 the result will be ignored.
23129 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
23130 that signed addition, subtraction, multiplication, division,
23131 remainder, negation and absolute value may potentially trap.
23133 * fold-const.c (fold_ignored_result): New function to strip
23134 non-side-effecting tree nodes from an expression whose result
23136 (fold_convert): Call fold_ignored_result when casting a value
23138 (omit_one_operand): Call fold_ignored_result on the "omitted"
23139 operand when building a COMPOUND_EXPR.
23140 (pedantic_omit_one_operand): Likewise.
23141 * tree.h (fold_ignored_result): Prototype here.
23142 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
23143 when we're going to ignore the result.
23145 2004-07-11 Richard Henderson <rth@redhat.com>
23148 * tree-ssa-ccp.c (fold_stmt_r): Split out...
23149 * tree.c (fields_compatible_p, find_compatible_field): ... new.
23150 * tree.h (fields_compatible_p, find_compatible_field): Declare.
23151 * tree-sra.c (sra_hash_tree): Hash fields by offset.
23152 (sra_elt_eq): Use fields_compatible_p.
23153 (generate_one_element_ref): Use find_compatible_field.
23155 2004-07-11 Richard Henderson <rth@redhat.com>
23158 * tree-sra.c (generate_one_element_init): New.
23159 (generate_element_init): Use it.
23160 (scalarize_init): Push/pop gimplify context around it.
23161 (find_new_referenced_vars_1, find_new_referenced_vars): New.
23162 * gimplify.c (gimplify_expr): Allow SSA_NAME.
23164 2004-07-11 Roger Sayle <roger@eyesopen.com>
23166 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
23167 combine.c's combine_insn_cost.
23168 * rtl.h (insn_rtx_cost): Prototype here.
23169 * combine.c (combine_insn_cost): Delete function.
23170 (combine_validate_cost): Update callers of combine_insn_cost to
23171 call insn_rtx_cost instead.
23172 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
23173 requesting the rtx_cost of call and/or jump instructions.
23175 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
23176 rtx_cost directly. Don't request/use the cost of call or jump
23177 instructions. Return -1 if the cost of any instruction can't be
23178 determined (or the BB contains a function call).
23179 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
23180 -1 (i.e. can't determine the cost of any instruction or the basic
23181 block contains a subroutine call).
23182 (find_if_case_2): Likewise.
23184 2004-07-11 Roger Sayle <roger@eyesopen.com>
23186 * rs6000.c (struct processor_costs): Change semantics of fields to
23187 include the COST_N_INSNS scaling, and update all initializers.
23188 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
23189 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
23190 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
23191 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
23193 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23195 * LANGUAGES: Remove obsolete information.
23197 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23199 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
23200 SIGBUS signal frames, the PSW address points *to* the faulting
23201 instruction, not after it.
23203 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23205 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
23206 added to TLS symbol addresses.
23208 2004-07-11 Richard Henderson <rth@redhat.com>
23210 * expmed.c (init_expmed): Use stack-local structures for
23211 temporary rtl. Don't recognize shifts.
23213 2004-07-11 Richard Henderson <rth@redhat.com>
23215 * expr.c (store_expr): Don't fiddle subreg promotion for types
23216 with precision smaller than the mode.
23218 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23220 * tree.h (all_types_permanent): Remove.
23222 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23224 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
23225 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
23226 * langhooks.c (lhd_clear_binding_stack): Remove.
23227 * langhooks-def.h (lhd_clear_binding_stack,
23228 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23229 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
23230 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
23231 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23232 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
23233 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
23234 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
23235 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23236 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
23237 * tree.h (poplevel): Don't declare.
23238 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
23239 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23240 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
23241 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
23244 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23246 PR tree-optimization/16437
23247 * c-common.c (shorten_compare): Don't mark result of conversion to
23248 narrower signed type as overflowing.
23249 * fold-const.c (decode_field_reference): Determine whether
23250 signedness comes from outer type using precision rather than size.
23252 2004-07-11 Phil Edwards <phil@codesourcery.com>
23254 * configure.ac: Alphabetize --enable-checking list, add
23255 missing valgrind entry.
23256 * configure: Regenerate.
23258 2004-07-11 Phil Edwards <phil@codesourcery.com>
23260 * doc/install.texi (Testing): Fix syntax in "make check" example.
23262 2004-07-10 James E Wilson <wilson@specifixinc.com>
23264 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
23266 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23268 PR rtl-optimization/16001
23269 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
23272 2004-07-10 Geoffrey Keating <geoffk@apple.com>
23274 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
23276 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
23277 James Morrison <phython@gcc.gnu.org>
23279 * doc/contrib.texi (Contributors): Add gfortran contributors and
23280 fix a couple of typos.
23282 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23284 PR rtl-optimization/15387
23285 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
23286 to incoming args space correctly.
23288 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23290 * pa.c (output_indirect_call): Only use %r2 as the link register in
23291 indirect calls with the long PA 2.0 pc-relative branch.
23293 2004-07-10 Daniel Jacobowitz <dan@debian.org>
23295 * config/i386/i386.c (override_options): Pick a 64-bit CPU
23296 for the default tuning if TARGET_64BIT.
23298 2004-07-10 Richard Henderson <rth@redhat.com>
23300 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
23301 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
23303 2004-07-10 Jakub Jelinek <jakub@redhat.com>
23305 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
23306 * expmed.c (store_bit_field, extract_bit_field): Remove last
23308 * builtins.c (expand_builtin_signbit): Adjust callers.
23309 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
23310 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
23311 * ifcvt.c (noce_emit_move_insn): Likewise.
23312 * stmt.c (expand_return): Likewise.
23313 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
23314 store_field, expand_expr_real_1): Likewise.
23316 2004-07-10 Richard Henderson <rth@redhat.com>
23318 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
23320 2004-07-09 Mike Stump <mrs@apple.com>
23322 * config/darwin.c (no_dead_strip): Add.
23323 (HAVE_DEAD_STRIP): Add.
23324 (darwin_emit_unwind_label): Ensure that we don't dead code strip
23327 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23329 * tree-ssa-loop-im.c: New file.
23330 * Makefile.in (tree-ssa-loop-im.o): Add.
23331 * cfgloop.c (superloop_at_depth): New function.
23332 * cfgloop.h (superloop_at_depth): Declare.
23333 * common.opt (ftree-lim): New flag.
23334 * expr.c (array_ref_up_bound): New function.
23335 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
23336 * timevar.def (TV_LIM): New timevar.
23337 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
23338 computing immediate uses of a phi node.
23339 * tree-flow.h (struct tree_ann_common_d): Add aux field.
23340 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
23341 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
23342 * tree-pass.h (pass_lim): Declare.
23343 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
23345 (pass_lim): New pass structure.
23346 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
23347 * tree.c (in_array_bounds_p): New function.
23348 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
23349 (in_array_bounds_p, array_ref_up_bound): Declare.
23350 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
23351 * doc/passes.texi (tree-ssa-loop-im.c): Document.
23353 2004-07-09 Richard Henderson <rth@redhat.com>
23355 * builtins.c (expand_builtin_stpcpy): Don't modify len.
23357 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
23360 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
23362 * flags.h: Delete redundant prototypes that are being generated
23363 in options.h from common.opt.
23364 * common.opt: Add in the expository comments formerly in flags.h.
23366 2004-07-09 Jan Beulich <jbeulich@novell.com>
23368 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
23369 available for use only when TARGET_MMX/_SSE is set, and check for
23370 variable argument function if any register count is non-zero.
23371 (function_arg): Correctly suppress repeated warnings for passing SSE
23372 vectors are arguments without SSE enabled.
23373 (ix86_function_arg_boundary): Without SSE enabled, the use of what
23374 would be SSE register modes does no longer influence the alignment.
23376 2004-07-09 Richard Henderson <rth@redhat.com>
23378 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
23379 Always align upward to arg boundary. Use size_in_bytes/round_up.
23380 Maintain type-correctness of constants.
23381 * stor-layout.c (round_up, round_down): Special-case powers of 2.
23383 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23385 * config/sparc/sparc.c (*_costs): Scale instruction costs
23387 (sparc_rtx_costs): Adjust as appropriate.
23389 2004-07-09 Jan Beulich <jbeulich@novell.com>
23391 * config/i386/mm3dnow.h: New.
23392 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
23394 2004-07-09 Richard Henderson <rth@redhat.com>
23396 * simplify-rtx.c (simplify_const_relational_operation): Only
23397 look at bounds of scalar integers.
23399 2004-07-09 Jan Beulich <jbeulich@novell.com>
23401 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
23403 2004-07-09 Andrew Pinski <apinski@apple.com>
23405 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
23407 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
23408 UOBJC_METACLASS_decl.
23410 2004-07-09 James E Wilson <wilson@specifixinc.com>
23413 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
23414 do return a parallel if hfa_mode == XFmode and mode == TImode.
23416 2004-07-09 Jan Beulich <jbeulich@novell.com>
23418 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
23419 permissible for unary plus.
23421 2004-07-09 Jan Beulich <jbeulich@novell.com>
23423 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
23424 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
23425 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
23426 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
23427 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
23428 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
23429 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
23430 (BUILTIN_xxxIMAX): New.
23431 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
23432 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
23433 BUILT_IN_PARITYIMAX.
23435 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23437 * config/sparc/sparc.h (processor_costs): Define.
23438 (sparc_costs): Declare.
23439 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
23440 hypersparc_costs, sparclet_costs, ultrasparc_costs,
23441 ultrasparc3_costs): New.
23442 (sparc_override_options): Set sparc_costs as appropriate.
23443 (sparc_rtx_costs): Use sparc_costs instead of messy
23446 2004-07-09 Steven Bosscher <stevenb@suse.de>
23448 * doc/md.texi (Processor pipeline description): Mention that
23449 the old pipeline description is deprecated.
23451 * config/rs6000/7450.md (automaton ppc7450): Split up, move
23452 mciu_7450 function unit to...
23453 (automaton ppc7450mciu): ...new automaton.
23455 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
23456 (schedule_block): Don't consider inserting bubbles.
23457 (sched_init): Don't initialize DFA bubbles.
23458 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
23459 TARGET_SCHED_DFA_BUBBLE): Remove.
23460 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
23461 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
23462 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
23464 * stmt.c (conditional_context): Remove prototype.
23465 * tree.h (conditional_context): Remove.
23466 * tree-cfg.c (pre_insert_on_edge): Remove.
23468 * c-common.h (c_expand_asm_operands): Remove prototype.
23469 * c-typeck.c (c_expand_asm_operands): Remove.
23471 2004-07-09 Jan Beulich <jbeulich@novell.com>
23473 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
23474 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
23475 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
23476 and V8QI are class SSE. All sufficiently small remaining vector modes
23477 must be passed in one or two integer registers.
23478 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
23479 returned in memory.
23480 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
23481 __builtin_ia32_pmuludq128 have non-uniform argument and return types
23482 and must thus be handled explicitly.
23483 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
23485 (movv8qi_internal, movv4hi_internal, movv2si_internal,
23486 movv2sf_internal): Permit moving between MMX and XMM registers (since
23487 MMX areguments and return values are passed in XMM registers).
23488 (sse2_umulsidi3): Correct type and mode.
23490 2004-07-09 Richard Henderson <rth@redhat.com>
23492 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
23494 2004-07-09 Eric Christopher <echristo@redhat.com>
23496 * config/rs6000/40x.md: Split into two automatons.
23498 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23499 Andrew Pinski <apinski@apple.com>
23501 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
23502 on when we have more than one input file.
23503 (c_common_parse_file): Restore loop over all input files.
23504 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
23506 * c-decl.c (set_type_context): New function.
23507 (pop_scope): Use it to set context of types. When we
23508 encounter a TYPE_DECL, set the context of the attached type too.
23509 (pop_file_scope): Don't call cpp_undef_all here.
23510 (diagnose_mismatched_decls): Do not complain about a second
23511 definition of an 'extern inline' function if it's not in the
23512 same translation unit. Do not complain about inline
23513 declaration after use if the use was in a different
23515 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
23516 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
23517 the external scope.
23518 (pushdecl_top_level): Likewise.
23519 (grokdeclarator): Clarify what is going on with setting
23520 DECL_EXTERNAL on function types, a little.
23521 (c_write_global_declarations): Don't do anything if
23522 -fsyntax-only or errors have been encountered.
23524 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23526 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
23528 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23531 * pa.c (output_indirect_call): Use %r2 as the link register when
23532 calling $$dyncall with a pc-relative branch.
23534 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
23536 * doc/install.texi (Binaries): Mention OpenPKG.
23538 2004-07-09 Diego Novillo <dnovillo@redhat.com>
23540 Fix PR tree-optimization/15555
23541 * tree-dfa.c (dump_variable): If the variable is a pointer
23542 SSA_NAME, also dump its points-to information.
23543 * tree-flow.h (struct ptr_info_def): Add field
23545 (dump_points_to_info_for): Declare.
23546 (debug_points_to_info_for): Declare.
23547 * tree-optimize.c (init_tree_optimization_passes): Add a
23548 second alias analysis pass after DOM2.
23549 Move pass_del_pta to a later spot.
23550 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
23551 create a name tags when we find a dereferenced pointer. Just
23552 mark the pointer dereferenced.
23553 (collect_points_to_info_for): Move code to clear points-to
23554 information to create_name_tags.
23555 (create_name_tags): New function.
23556 (compute_flow_sensitive_aliasing): Call it.
23557 (setup_pointers_and_addressables): Mark type tags for renaming
23558 here instead of ...
23559 (create_memory_tag): ... here.
23560 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
23561 (dump_points_to_info_for): Declare extern.
23562 (debug_points_to_info_for): New function.
23564 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
23566 * config/arc/arc.md: Switch to DFA-based scheduler description.
23567 * config/arc/arc.c: Switch to DFA-based scheduler description.
23569 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23571 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
23574 2004-07-09 Richard Henderson <rth@redhat.com>
23576 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
23577 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23578 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
23579 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23581 * config/v850/v850-protos.h (v850_va_arg): Remove.
23582 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23583 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
23584 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
23585 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
23586 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
23588 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23591 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
23592 and DImode to use +/-4k offset.
23594 2004-07-09 Richard Henderson <rth@redhat.com>
23596 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
23598 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23599 (xstormy16_gimplify_va_arg_expr): Rewrite from
23600 xstormy16_expand_builtin_va_arg.
23601 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
23603 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
23604 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
23606 * config/sh/sh-protos.h (sh_va_arg): Remove.
23607 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23608 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
23609 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
23611 * config/pa/pa-protos.h (hppa_va_arg): Remove.
23612 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23613 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
23614 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23616 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
23617 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23618 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
23619 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
23621 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23623 * config/sparc/sparc.md (return): Rewrite length formula.
23624 * config/sparc/sparc.c (output_return): Pass 1 as 5th
23625 argument to final_scan_insn when in a delay slot.
23626 (output_sibcall): Likewise.
23628 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23630 * arm.c (arm_cpp_interwork): New variable.
23631 (arm_override_options): Set it if TARGET_INTERWORK was on the command
23633 * arm.h (arm_cpp_interwork): Declare it.
23634 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
23635 __THUMB_INTERWORK__ in the preprocessor.
23637 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
23639 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
23641 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23644 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
23645 Override default settings to account for -m32 and -m64.
23647 2004-07-08 Randolph Chung <tausq@debian.org>
23649 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
23651 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
23653 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
23654 before comparing it as such.
23656 2004-07-08 Richard Henderson <rth@redhat.com>
23658 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
23659 temporary. Use bit arithmetic to align.
23661 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
23663 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
23664 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
23665 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
23666 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
23667 add_labels_and_missing_jumps, find_jump_block,
23668 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
23670 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
23671 link_btr_uses, move_btr_def): Likewise.
23672 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
23673 expand_builtin_expect_jump): Likewise.
23674 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
23675 * calls.c (expand_call, emit_library_call_value_1): Likewise.
23676 * cfganal.c (forwarder_block_p): Likewise.
23677 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
23678 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
23679 find_bb_boundaries): Likewise.
23680 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
23681 merge_blocks_move_predecessor_nojumps,
23682 merge_blocks_move_successor_nojumps, insns_match_p,
23683 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
23684 try_optimize_cfg): Likewise.
23685 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
23686 * cfglayout.c (skip_insns_after_block, label_for_bb,
23687 record_effective_endpoints, insn_locators_initialize,
23688 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
23689 * cfgmainloop.c (create_loop_notes): Likewise.
23690 * cfgrtl.c (delete_insn, delete_insn_chain,
23691 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
23692 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
23693 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
23694 redirect_branch_edge, force_nonfallthru_and_redirect,
23695 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
23696 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
23697 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
23698 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
23699 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
23700 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
23701 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
23702 * combine.c (combine_instructions, can_combine_p, try_combine,
23703 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
23704 distribute_notes, distribute_links, insn_cuid): Likewise.
23705 * cse.c (fold_rtx, cse_insn, cse_around_loop,
23706 invalidate_skipped_block, cse_set_around_loop,
23707 cse_end_of_basic_block, cse_main, cse_basic_block,
23708 cse_condition_code_reg): Likewise.
23709 * cselib.c (cselib_process_insn): Likewise.
23710 * ddg.c (create_ddg): Likewise.
23711 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
23713 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
23714 gen_label_die, dwarf2out_var_location): Likewise.
23715 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
23716 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
23717 last_call_insn, active_insn_p, next_label, prev_label,
23718 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
23719 add_insn_before, remove_insn, add_function_usage_to,
23720 reorder_insns, find_line_note, remove_unnecessary_notes,
23721 emit_insn_after_1, classify_insn): Likewise.
23722 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
23723 connect_post_landing_pads, sjlj_mark_call_sites,
23724 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
23725 can_throw_internal, can_throw_external, set_nothrow_function_flags,
23726 convert_to_eh_region_ranges): Likewise.
23727 * explow.c (optimize_save_area_alloca): Likewise.
23728 * expr.c (expand_expr_real): Likewise.
23729 * final.c (insn_current_reference_address, compute_alignments,
23730 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
23731 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
23732 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
23733 propagate_block_delete_insn, propagate_one_insn,
23734 init_propagate_block_info, propagate_block, libcall_dead_p,
23735 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
23737 * function.c (instantiate_virtual_regs, reorder_blocks_1,
23738 expand_function_start, expand_function_end, contains,
23739 thread_prologue_and_epilogue_insns,
23740 reposition_prologue_and_epilogue_notes): Likewise.
23741 * gcse.c (constprop_register, bypass_conditional_jumps,
23742 insert_insn_end_bb, gcse_after_reload): Likewise.
23743 * genemit.c (gen_expand, gen_split): Likewise.
23744 * genpeep.c (gen_peephole, main): Likewise.
23745 * global.c (build_insn_chain): Likewise.
23746 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
23747 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
23748 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
23749 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
23750 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
23751 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
23752 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
23753 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
23754 dead_or_predicable): Likewise.
23755 * integrate.c (try_constants): Likewise.
23756 * jump.c (rebuild_jump_labels, cleanup_barriers,
23757 purge_line_number_notes, init_label_info, mark_all_labels,
23758 squeeze_notes, get_label_before, get_label_after,
23759 reversed_comparison_code_parts, simplejump_p, pc_set,
23760 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
23761 delete_barrier, delete_prior_computation, delete_computation,
23762 delete_related_insns, delete_for_peephole, redirect_jump):
23764 * lcm.c (optimize_mode_switching): Likewise.
23765 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
23767 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
23768 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
23769 * loop-iv.c (simplify_using_assignment): Likewise.
23770 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
23771 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
23772 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
23773 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
23774 check_insn_for_givs, check_final_value, update_giv_derive,
23775 basic_induction_var, product_cheap_p, check_dbra_loop,
23776 loop_insn_first_p, last_use_this_basic_block,
23777 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
23778 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
23779 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
23780 sms_schedule_by_order): Likewise.
23781 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
23782 * postreload.c (reload_cse_simplify_operands, reload_combine,
23783 reload_cse_move2add): Likewise.
23784 * predict.c (can_predict_insn_p, estimate_probability,
23785 expected_value_to_br_prob, process_note_predictions): Likewise.
23786 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
23787 * profile.c (branch_prob): Likewise.
23788 * ra-build.c (live_out_1, livethrough_conflicts_bb,
23789 detect_webs_set_in_cond_jump): Likewise.
23790 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
23791 ra_print_rtl_with_bb): Likewise.
23792 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
23793 * recog.c (next_insn_tests_no_inequality, find_single_use,
23794 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
23795 * reg-stack.c (next_flags_user, record_label_references,
23796 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
23797 compensate_edge, convert_regs_1): Likewise.
23798 * regclass.c (scan_one_insn): Likewise.
23799 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
23800 regmove_optimize, fixup_match_1, single_set_for_csa,
23801 combine_stack_adjustments_for_block): Likewise.
23802 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
23803 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
23804 find_equiv_reg): Likewise.
23805 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
23806 reload_as_needed, emit_input_reload_insns, do_output_reload,
23807 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
23809 * reorg.c (find_end_label, emit_delay_sequence,
23810 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
23811 get_jump_flags, rare_destination, mostly_true_jump,
23812 try_merge_delay_insns, redundant_insn, own_thread_p,
23813 fill_simple_delay_slots, fill_slots_from_thread,
23814 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
23815 dbr_schedule): Likewise.
23816 * resource.c (find_basic_block, next_insn_no_annul,
23817 find_dead_or_set_registers, mark_target_live_regs): Likewise.
23818 * rtl.h (RTX_PREV): Likewise.
23819 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
23820 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
23821 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
23822 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
23823 tablejump_p, computed_jump_p, insns_safe_to_move_p,
23824 find_first_parameter_load, can_hoist_insn_p): Likewise.
23825 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
23826 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
23827 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
23828 schedule_ebbs): Likewise.
23829 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
23830 is_conditionally_protected, can_schedule_ready_p,
23831 add_branch_dependences, debug_dependencies): Likewise.
23832 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
23834 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
23835 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
23836 set_dominates_use, ujump_to_loop_cont): Likewise.
23837 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
23838 * varasm.c (output_constant_pool_1): Likewise.
23840 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23842 * tree-scalar-evolution.c: New file.
23843 * tree-scalar-evolution.h: New file.
23844 * tree-ssa-loop-niter.c: New file.
23845 * Makefile.in (SCEV_H): New.
23846 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
23847 * cfgloop.h (struct loop): Add bounds field.
23848 * tree-flow.h (struct tree_niter_desc): New type.
23849 (number_of_iterations_cond, number_of_iterations_exit,
23850 loop_niter_by_eval, find_loop_niter_by_eval,
23851 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
23852 free_numbers_of_iterations_estimates): Declare.
23853 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
23854 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
23855 * doc/invoke.texi (max-iterations-to-track): Document.
23857 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
23859 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
23860 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
23861 (MODE_AFTER): Add cast appropriately.
23862 * config/sh/sh.md (movdi splitter): Likewise.
23863 (casesi_worker_2): Add const qualifier appropriately.
23864 (eh_return): Remove unused variable.
23865 (insv): Initialize v;
23867 2004-07-08 Richard Henderson <rth@redhat.com>
23869 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
23870 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23871 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
23872 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
23873 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
23875 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
23876 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23877 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
23878 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
23880 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
23881 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23882 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
23883 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
23885 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
23886 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23887 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
23888 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
23890 * config/i860/i860-protos.h (i860_va_arg): Remove.
23891 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23892 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
23893 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
23895 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23897 * system.h: Prototype getpagesize if missing.
23898 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
23899 * configure: Regenerate.
23900 * config.in: Regenerate.
23902 2004-07-08 Richard Henderson <rth@redhat.com>
23904 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
23905 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23906 (fr30_gimplify_va_arg_expr): New.
23907 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
23908 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
23910 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
23913 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
23914 of asm_noperands result.
23916 2004-07-08 Richard Henderson <rth@redhat.com>
23918 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
23919 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23920 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
23921 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
23923 2004-07-08 Richard Henderson <rth@redhat.com>
23925 * builtins.c (ind_gimplify_va_arg_expr): New.
23926 * tree.h (ind_gimplify_va_arg_expr): Declare.
23927 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
23929 2004-07-08 Jan Beulich <jbeulich@novell.com>
23931 * expmed.c (extract_bit_field): Correct condition to use vec_extract
23932 patterns also on vector elements other than the first one.
23933 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
23936 2004-07-08 Geoffrey Keating <geoffk@apple.com>
23938 * config/rs6000/darwin-ldouble.c: Correct reference
23939 to the Linnainmaa paper.
23941 2004-07-08 Richard Henderson <rth@redhat.com>
23943 * config/arc/arc-protos.h (arc_va_arg): Remove.
23944 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23945 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
23946 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
23948 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
23949 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23950 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
23951 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
23953 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23955 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
23957 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23959 * c-decl.c (static_ctors, static_dtors): Make static.
23960 (pop_file_scope): Call c_common_write_pch and
23961 cgraph_finalize_compilation_unit here.
23962 (build_cdtor): Moved here from c-objc-common.c; simplify.
23963 (c_write_global_declarations_1): Clarify comment.
23964 (c_write_global_declarations): Close the external scope before
23965 doing anything else. Call build_cdtor, cgraph_optimize, and
23966 mudflap_finish_file here.
23967 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
23969 * c-objc-common.c: No need to include cgraph.h.
23970 (build_cdtor): Moved to c-decl.c.
23971 (c_objc_common_finish_file): Delete.
23972 * c-tree.h: Update to match.
23973 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
23974 (generate_static_references): Set TREE_USED before calling finish_decl.
23975 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
23976 on the static_instances_decl.
23978 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23980 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
23981 decls when there is only one input translation unit.
23982 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
23983 change of 2004-07-05; do not treat declarations with
23984 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
23985 * opts.c (cur_in_fname): Delete.
23986 * opts.h: Likewise.
23987 * tree.c: Revert changes of 2004-07-05; no special treatment
23988 for TRANSLATION_UNIT_DECLs.
23989 * Makefile.in (tree.o): Update dependencies.
23991 2004-07-08 Roger Sayle <roger@eyesopen.com>
23993 * builtins.c (fold_builtin_strcpy): Merge functionality from
23994 simplify_builtin_strcpy. Add additional len argument. No longer
23995 static. Remove function prototype.
23996 (fold_builtin_strncpy): Likewise integrate functionality from
23997 simplify_builtin_strncpy. Add additional slen argument. No
23998 longer static. Remove function prototype.
23999 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
24000 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
24001 types of "ignore" and "unlocked" parameters to bool.
24002 (fold_builtin_1): Add additional ignore argument. Call renamed
24003 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
24004 builtins. Update arguments to fold_builtin_strncpy and
24005 fold_builtin_strcpy. Add function prototype.
24006 (fold_builtin): Add additional Boolean ignore argument to pass
24008 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
24009 and fold_builtin_strncpy instead of simplify_builtin_fputs,
24010 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
24012 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
24013 simplify_builtin_strncpy): Delete function prototypes.
24014 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
24015 fold_builtin_strncpy): Add function prototypes here.
24016 (fold_builtin): Update function prototype with new "bool ignore".
24018 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
24019 (ccp_fold_builtin): Update call to fold_builtin. Call
24020 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
24021 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
24022 simplify_builtin_strncpy respectively.
24023 * fold-const.c (fold): Update call to fold_builtin.
24025 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24027 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
24030 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
24031 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
24032 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
24033 * calls.c: Remove ifdefs of macros above.
24034 * functions.c: Likewise.
24035 * expr.c: Likewise.
24037 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24039 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
24040 (arch attribute): Delete.
24041 (current_function_calls_alloca attribute): Rename into calls_alloca.
24042 (calls_eh_return): New attribute.
24043 (leaf_function): Likewise.
24044 (length attribute): Fix formula for sibcalls.
24045 (return insn): Correctly compute the 'length' attribute.
24046 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
24048 2004-07-08 Richard Henderson <rth@redhat.com>
24050 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
24051 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
24052 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
24053 * tree-eh.c (lower_eh_constructs_1): Likewise.
24054 * tree-sra.c (sra_walk_modify_expr): Likewise.
24055 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24056 (eliminate_unnecessary_stmts): Likewise.
24057 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
24058 * tree-tailcall.c (optimize_tail_call): Likewise.
24059 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
24061 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24062 Jakub Jelinek <jakub@redhat.com>
24064 * config/i386/i386.c (override_options): Enable
24065 SSE prefetches with -mtune, as long as we are
24066 compiling for i686 or higher. All i686 processors
24067 accept SSE prefetches as NOPS, some i586's don't.
24069 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24072 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
24074 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24076 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
24077 the handling of clobbering ASM_EXPRs.
24079 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24082 * config/sparc/sparc.c (function_value): In 64-bit mode,
24083 return the aggregates larger than 16 bytes like unions.
24085 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24088 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
24089 'temp' is zero, generate new pseudos as needed and emit the
24090 sequence of insns in single-assignment form. Resync comments
24092 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
24093 function before reload.
24095 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
24097 * vec.c (vec_assert_fail): Remove duplicate 'function'.
24099 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
24101 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
24102 Allocation is signed.
24103 (VEC_reserve): Return flag, allocation is signed.
24105 2004-07-08 Richard Henderson <rth@redhat.com>
24107 * tree-ssa-ccp.c (fold_stmt): Get type directly from
24108 OBJ_TYPE_REF_OBJECT.
24110 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
24111 Neil Booth <neil@daikokuya.co.uk>
24115 * c-decl.c (finish_struct): Ensure bit-fields are given the
24117 * c-common.c (c_common_signed_or_unsigned_type): For C, require
24118 the precision to match as well as the mode.
24119 * expr.c (reduce_to_bit_field_precision): New function.
24120 (expand_expr_real_1): Reduce expressions of bit-field type to
24122 * langhooks.h (reduce_bit_field_operations): New hook.
24123 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
24125 * c-lang.c, objc/objc-lang.c
24126 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
24127 * objc/objc-act.c (check_ivars): Convert types to bit-field types
24129 * tree.c (build_nonstandard_integer_type): New function.
24130 * tree.h (build_nonstandard_integer_type): New prototype.
24131 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
24132 conversions between integer and boolean types as useless.
24134 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24136 * c-common.c (c_common_nodes_and_builtins): Do not
24137 create __builtin_ptrdiff_t and __builtin_size_t.
24139 2004-07-08 Andrew Pinski <apinski@apple.com>
24141 * Makefile.in (libbackend.o): Add -combine to the gcc
24144 2004-07-08 Nick Clifton <nickc@redhat.com>
24146 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
24149 2004-07-08 Richard Henderson <rth@redhat.com>
24151 * except.c (expand_eh_region_start, expand_eh_region_end,
24152 expand_eh_handler, expand_eh_region_end_cleanup,
24153 expand_start_all_catch, expand_start_catch, expand_end_catch,
24154 expand_end_all_catch, expand_eh_region_end_allowed,
24155 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
24156 expand_eh_region_end_fixup): Remove.
24157 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
24158 cleanups, outer_cleanups, label_chain, exception_region.
24159 (struct goto_fixup): Remove stack_level, cleanup_list_list.
24160 (struct label_chain): Remove.
24161 (struct stmt_status): Remove x_stack_block_stack.
24162 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
24163 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
24164 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
24165 end_cleanup_deferral, last_cleanup_this_contour,
24166 containing_blocks_have_cleanups_or_stack_level,
24167 any_pending_cleanups): Remove.
24168 (expand_null_return_1): Take no arguments.
24169 (expand_label, expand_naked_return, expand_return,
24170 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
24171 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
24172 expand_end_case_type): Don't use any of them.
24173 * calls.c (expand_call): Likewise.
24174 * dojump.c (do_jump): Likewise.
24175 * function.c (expand_function_end): Likewise.
24176 * expr.c (store_expr, expand_expr_real_1): Likewise.
24177 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
24178 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
24179 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
24180 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
24181 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
24182 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
24183 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
24184 for WITH_CLEANUP_EXPR.
24185 (gimple_push_cleanup): Likewise.
24186 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
24187 * print-tree.c (print_node): Likewise.
24188 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
24189 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
24190 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
24191 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
24192 (GOTO_SUBROUTINE_EXPR): Remove.
24193 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
24194 (DECL_TOO_LATE): Remove.
24195 * except.h, tree.h: Update decls.
24197 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24199 * explow.c (optimize_save_area_alloca): Do not accept parameters.
24200 * passes.c (rest_of_handle_final): Handle symout.
24201 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
24203 (rest_of_handle_sched): Break out SMS. Remove ifs for
24204 flag_schedule_insns and flag_modulo_sched.
24205 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
24206 collect at the end.
24207 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
24208 (rest_of_handle_partition_blocks, rest_of_handle_sms,
24209 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
24210 rest_of_handle_mode_switching, rest_of_handle_jump,
24211 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
24212 rest_of_handle_jump2, rest_of_handle_postreload,
24213 rest_of_handle_flow2, rest_of_clean_state,
24214 rest_of_handle_shorten_branches,
24215 rest_of_handle_prologue_epilogue,
24216 rest_of_handle_branch_target_load_optimize): New.
24217 (rest_of_compilation): Call the above. Remove ggc_collect
24218 calls moved to rest_of_handle_*.
24219 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
24221 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
24222 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
24223 * except.h (set_nothrow_function_flags): Update comment.
24224 * function.c (current_function_nothrow): Remove.
24225 * output.h (current_function_nothrow): Remove.
24226 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
24227 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
24229 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24232 * reorg.c: Revert 2004-06-30 change.
24233 (find_end_label): If HAVE_epilogue and !HAVE_return,
24234 return 0 instead of creating a label at the end of the insn chain.
24235 (optimize_skip): Account for the failure mode of find_end_label.
24236 (fill_simple_delay_slots): Likewise.
24237 (fill_slots_from_thread): Likewise.
24238 (relax_delay_slots): Likewise.
24240 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24242 * tree-flow.h (addressable_vars): Declare.
24243 * tree-ssa-alias.c (addressable_vars): Define.
24244 (setup_pointers_and_addressables): Add addressable variables
24245 to addressable_vars.
24246 * tree-ssa-operands.c (get_stmt_operands): Move
24247 handling of ASM_EXPRs ...
24248 (get_asm_expr_operands): ... here.
24249 When the ASM_EXPR clobbers memory, also clobber addressable
24251 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
24252 (delete_tree_ssa): Reset addressable_vars.
24254 2004-07-07 Jan Beulich <jbeulich@novell.com>
24255 Richard Henderson <rth@redhat.com>
24257 * varasm.c (assemble_variable): Use assemble_zeros for
24258 zero-initialized variables.
24259 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
24260 for SECCAT_BSS and SECCAT_TBSS.
24262 2004-07-07 Jan Beulich <jbeulich@novell.com>
24264 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
24266 * expmed.c (emit_store_flag): Also special-case double-word
24267 (in-)equality comparison against -1.
24269 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
24270 passing arguments the containers for which are registers.
24272 * calls.c (emit_library_call_value_1): Use mode of function parameter
24273 rather than that of argument since constants have none.
24275 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24277 Introduce H8SX support.
24278 * expr.c (expand_strcpy): Renamed and moved to...
24279 * builtins.c (expand_movstr): ... here. Tweak.
24280 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
24281 computed or has side effects.
24282 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
24283 unused, or if mempcpy fails. Adjust the return value in the
24284 latter case. Use movstr if everything else fails.
24285 * doc/md.texi (movstr): Document.
24286 (movmemM, clrmemM): Fix explanation of memory block operands.
24287 * config/h8300/h8300.md (stpcpy): Renamed to...
24288 (movstr): ... this. Adjust.
24289 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24290 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
24291 movmem* and clrstr* to clrmem*.
24292 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
24293 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
24294 GENERAL_REGS, always.
24295 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
24296 getting the stack pointer as addr.
24297 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
24298 from general_operand_dst.
24299 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
24301 (movmd_internal): ... this. Add modes to operands. Disparage `D'
24302 instead of requiring it to match only before reload.
24303 (stpcpy_internal_normal): New, normal-mode variant of...
24304 (stpcpy_internal): ... this. Add modes to operands. Disparage
24305 `D' instead of requiring it to match only before reload.
24306 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
24308 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
24309 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
24311 * config/h8300/h8300.md (attr type): Add call.
24312 (attr can_delay): If type is call, set it no.
24313 (call, call_value): Set type to call.
24314 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
24315 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
24316 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
24317 * tree.c (get_narrower): Don't narrow integral types into
24318 non-integral types.
24319 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
24320 frame_size *before* the first use.
24321 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
24323 (peephole2): Don't widen instructions that push SP. Move
24324 decrement of SP to the end of all stm-generating peepholes.
24325 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24326 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
24327 and OR to set it to all ones.
24328 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24329 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
24330 (call, call_value): Set can_delay to "no".
24331 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
24332 * config/h8300/h8300.md (extzv): Make subreg check more robust.
24333 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24334 * config/h8300/h8300.md (*brabit): Remove.
24335 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
24336 zero_extract. Use bit_memory_operand as the predicate for
24337 operand 1 and 'WU' as the constraint. Check the difference
24338 between the base length and the final one when deciding which
24339 type of branch to use.
24340 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24341 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
24342 Use convert_move to extend the result for TARGET_H8300SX. Check
24343 for QImode memory references. Optimize the case where the
24344 destination is a paradoxical subreg.
24345 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24346 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
24347 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
24348 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24349 * config/h8300/h8300.md: Include mova.md
24350 (length_table): Add mova and mova_zero.
24351 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
24352 after all constant addresses for '%R', '%X', '%T' and '%S'.
24353 (h8300_mova_length): New function.
24354 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
24355 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
24356 dependencies for s-config, etc.
24357 * config/h8300/gemova.sh: New file.
24358 * config/h8300/mova.md: Generated.
24359 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
24360 * config/h8300/h8300.c (h8300_bitfield_length): New.
24361 (nibble_operand): Adjust.
24362 (h8300_binary_length): Handle conditional binary op.
24363 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
24364 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
24365 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
24366 and P#<0, unused so far. W and Y are now prefixes to multi-letter
24367 constraints. WU is introduced as a variant of U that requires a
24368 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
24369 * config/h8300/h8300.md (attr type): Added bitbranch.
24370 (attr length_table): Added bitfield and bitbranch.
24371 (attr length): Compute bitbranch length.
24372 (andqi): Separate pattern for H8300SX. Use bfld for loading the
24373 least-significant bit of a byte.
24374 (brabit, brabc, brabs): New.
24375 (insv, extzv): Emit bfst and bfld on H8300SX.
24376 (bfld, bfst, seq, sne): New.
24377 (bstzhireg, cmpstz, bstz, bistz): New.
24378 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
24379 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
24380 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
24381 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
24382 (h8sx_unary_memory_operator): New function.
24383 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
24384 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
24385 * config/h8300/h8300.md: Add peepholes to combine reloads and
24387 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24388 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
24389 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
24390 (and?i, ior?i, xor?i): Likewise.
24391 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24392 * config/h8300/h8300.c: Move enums and prototypes to head of file.
24393 Various whitespace fixes.
24394 (h8300_constant_length): New function, split out from...
24395 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
24396 (h8300_classify_operand): Use IN_RANGE.
24397 (h8300_classify_operand): Use h8300_constant_length.
24398 (h8300_short_move_mem_p): Tighten size check.
24399 (h8sx_mergeable_memrefs_p): Tighten equality check.
24400 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
24401 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
24403 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
24404 * config/h8300/crtn.asm: Likewise.
24405 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
24406 if __H8300SX__ is defined.
24407 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
24408 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
24409 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
24410 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
24411 addresses as mode-dependent.
24412 * config/h8300/h8300.c (print_operand_address): Update call to
24414 (h8300_get_index): Take a mode argument. Rework to fix an
24415 earlier misunderstanding.
24416 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
24417 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
24418 into a register if TARGET_H8300SX.
24419 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
24420 TARGET_H8300SX. Also disable related define_splits.
24421 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
24422 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
24423 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
24424 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24425 * config/h8300/h8300.h (OK_FOR_Z): New macro.
24426 (EXTRA_CONSTRAINT_STR): Check it.
24427 * config/h8300/h8300.c (h8300_classify_operand): Accept null
24429 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
24430 * config/h8300/h8300.md (length_table): Add mov_imm4.
24431 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
24432 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24433 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
24435 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
24436 * config/h8300/h8300.c (h8300_reorg): New function.
24437 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24438 * config/h8300/h8300.md (length): Subtract the length of the
24439 delay slot from (pc) when checking the range of forward branches.
24440 (delay_slot, can_delay): New attributes.
24441 (define_delay): Add bra/s handling.
24442 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
24443 (jump): Add delayed-branch handling.
24444 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
24445 * expr.c (expand_strcpy): New function.
24446 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
24447 (expand_builtin_stpcpy): Likewise.
24448 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
24449 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
24450 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
24451 handling to improve register allocation for -fno-omit-frame-pointer.
24452 (h8sx_split_movmd): Delete, moving er6 handling into...
24453 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
24454 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
24455 (movmd): Add calls to copy_rtx.
24456 (movmd_internal): In the second alternative, allow the initial and
24457 final destination registers to be different . Update the splitter
24458 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
24459 instead of h8sx_split_movmd.
24460 (stpcpy, movsd): New expanders.
24461 (movsd_internal): New define_insn.
24462 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
24463 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
24464 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
24465 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
24466 and DESTINATION_REGS.
24467 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
24468 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
24469 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
24470 (h8300_move_ratio): Declare.
24471 (MOVE_RATIO): Use it.
24472 * config/h8300/h8300.c (h8300_move_ratio): New variable.
24473 (h8300_init_once): Initialize it.
24474 (h8300_reg_class_from_letter): New function.
24475 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
24476 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
24477 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
24478 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
24479 (movstrsi, movmd): New expanders.
24480 (movmd_internal): New insn.
24481 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
24482 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
24483 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
24484 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
24485 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
24486 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24487 * config/h8300/h8300.c (nibble_operand): Fix warning.
24488 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
24489 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
24490 (movsf_h8300h): Disable for TARGET_H8300SX.
24491 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24492 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
24493 h8300_stm_parallel and h8300_return_parallel.
24494 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
24495 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
24496 h8300_stm_parallel, h8300_return_parallel): New functions.
24497 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
24498 if TARGET_H8300SX. Use h8300_push_pop.
24499 (h8300_expand_epilogue): Likewise. Try to merge the return insn
24500 and final pop when generating h8sx code. Always emit some form
24502 * config/h8300/h8300.md: Don't enforce register alignment in
24503 stm peepholes if TARGET_H8300SX.
24504 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
24505 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
24506 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
24507 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24508 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
24509 (MULTILIB_DIRNAMES): Add a directory for it.
24510 (MULTILIB_MATCHES): Delete.
24511 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24512 * final.c (walk_alter_subreg): Handle addresses with subregs
24513 inside a ZERO_EXTEND or AND.
24514 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
24515 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
24517 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
24518 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
24519 @(dd,Rn.w) and @(dd,ERn.L).
24520 (h8300_displacement_size): Take the whole address as argument.
24521 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
24522 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24523 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
24524 (h8sx_mergeable_memrefs_p): Declare.
24525 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
24526 (HAVE_PRE_INCREMENT): Likewise.
24527 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
24528 addresses for TARGET_H8300SX,
24529 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
24531 (movb_length_table, movl_length_table): New tables.
24532 (movw_length_table): Define to movb_length_table.
24533 (h8300_displacement_size): New, split out from...
24534 (h8300_classify_address): ...here. Handle pre/post inc/dec.
24535 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
24536 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
24537 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
24538 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
24539 (compute_plussi_length, compute_plussi_cc): Update accordingly.
24540 (h8sx_unary_shift_operator): Get the mode from the operator.
24541 (binary_shift_operator): Likewise.
24542 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
24543 a memory reference, check whether the reference is offsettable.
24544 (length_table): Add movb, movw and movl.
24545 (movqi): Add new h8sx pattern. Don't force one operand to be a
24546 register when generating h8sx code.
24547 (movhi, movsi, movsf): Likewise.
24548 (movstrictqi): Use the length_table attribute.
24549 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
24550 (addqi3): Split into a define_expand and define_insn. Don't accept
24551 memory operands in the expander. Use h8300_operands_match_p to
24552 check for matching operands in the define_insn.
24553 (subqi3, negqi2, one_cmplqi2): Likewise.
24554 (add[hs]i3): Don't accept memory operands in the expander. Likewise
24555 in any patterns that are unused in h8sx code. In the h8sx patterns,
24556 use h8300_operands_match_p to check whether operands match.
24557 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
24558 one_cmpl[hs]i3): Likewise.
24559 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
24561 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
24562 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
24563 (h8300_insn_length_from_table): Add a second parameter.
24564 (output_h8sx_shift): Declare.
24565 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
24566 (EXTRA_CONSTRAINT): Replace with...
24567 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
24568 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
24569 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
24570 and h8sx_binary_shift_operator.
24571 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
24572 for TARGET_H8300SX.
24573 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
24574 (bit_memory_operand, fix_bit_operand): Likewise.
24575 (h8300_length_table_for_insn): Remove.
24576 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
24578 (h8300_short_immediate_length, h8300_binary_length): New functions.
24579 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
24580 (output_plussi): Use sub to add negative constants.
24581 (compute_plussi_length): Adjust accordingly.
24582 (h8sx_single_shift_type): New enum.
24583 (h8sx_single_shift, h8sx_unary_shift_operator,
24584 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
24585 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
24586 single h8sx instruction. Return false in this case.
24587 * config/h8300/h8300.md (length_table): Add short_immediate.
24588 (length): Pass the operand array to h8300_insn_length_from_table.
24589 (adjust_length): Assume "no" for insns with a length_table attribute.
24590 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
24591 (*addhi3_h8300hs): Don't use for h8sx.
24592 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
24594 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
24595 1's predicate to nonimmediate_operand. Only skip default expansion
24596 if expand_a_shift or expand_a_rotate returns true. Add new patterns
24597 for single h8sx shift instructions.
24598 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
24599 * config/h8300/h8300.c (nibble_operand): Split out of...
24600 (reg_or_nibble_operand): ... this.
24601 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
24602 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
24603 umulhisi3): Introduce expand, and introduce separate insns for
24604 sign- or zero-extended REG and already-extended CONST_INT.
24605 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
24606 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
24607 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
24608 (subhi3): Likewise. Don't accept immediates for operand 1.
24609 Remove the early clobber from second alternative of the h8300s pattern.
24610 (subsi3): Generalize for h8sx. Force operand 2 into a register
24611 on plain h8300 targets.
24612 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
24613 (subsi3_h8300h): Generalize for h8sx.
24614 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
24615 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
24616 * config/h8300/h8300.c (reg_or_nibble_operand): New.
24617 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24618 (TARGET_H8300SXMUL): New.
24619 (CONST_OK_FOR_P): New.
24620 (CONST_OK_FOR_LETTER_P): Adjust.
24621 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
24622 umulhisi3): Accept 4-bit immediate on H8SX.
24623 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
24624 (udivsi3, divhi3, udivsi3, divsi3): New.
24625 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
24626 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
24627 * config/h8300/h8300.h (OK_FOR_Q): New macro.
24628 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
24629 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
24630 Add ADDRESSOF to the bit_operand entry.
24631 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
24632 (h8300_src_operand): Likewise.
24633 (bit_operand): Check nonimmediate_operand rather than general_operand.
24634 Accept any nonimmediate_operand in h8sx code.
24635 (h8300_and_costs): Initialize operands[1].
24636 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
24637 (h8300_operand_class): New enum.
24638 (h8300_length_table): New typedef.
24639 (addb_length_table, addw_length_table, addl_length_table,
24640 logicl_length_table): New tables.
24641 (logicb_length_table, logicw_length_table): New macros.
24642 (h8300_classify_operand, h8300_length_from_table,
24643 h8300_length_table_for_insn, h8300_unary_length,
24644 h8300_insn_length_from_table): New functions.
24645 (output_plussi): Only use adds and subs for register destinations.
24646 Disable redundant clause.
24647 (compute_plussi_cc): Likewise.
24648 (compute_plussi_length): Likewise. Use h8300_length_from_table
24649 to work out the length of an insn.
24650 (output_logical_op): Only use narrower immediate instructions
24651 if the destination is a register.
24652 (compute_logical_op_cc): Likewise.
24653 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
24654 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
24655 * config/h8300/h8300.md (length_table): New attribute.
24656 (length): When an instruction has a length_table attribute, use
24657 h8300_insn_length_from_table to calculate its default length.
24658 (cmpqi): Use h8300_dst_operand for the first operand and
24659 h8300_src_operand for the second.
24660 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
24661 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
24662 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
24663 iorsi3, xorhi3, xorsi3): Likewise.
24664 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
24665 so that it allows any combination of operands for TARGET_H8300SX.
24666 (iorqi3, xorqi3): Likewise.
24667 (cmpqi): Use the length_table attribute.
24668 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
24669 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24670 (cmpqi): Add 'Q' constraint.
24671 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
24672 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24673 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
24674 * config/h8300/h8300.h (MASK_H8300SX): New macro.
24675 (TARGET_H8300S): True for both -ms and -msx.
24676 (TARGET_H8300SX): New macro.
24677 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
24678 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
24679 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
24680 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
24681 [Temporary change.]
24682 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
24683 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
24684 16-bit pointers and 32-bit ints.
24685 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
24686 CONST_DOUBLE with mode no wider than SImode.
24687 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
24689 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
24690 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
24692 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24693 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
24694 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
24696 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24698 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
24700 2004-07-07 Per Bothner <per@bothner.com>
24702 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
24704 2004-07-07 Mike Stump <mrs@apple.com>
24706 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
24707 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
24708 (machopic_finish): Likewise.
24710 2004-07-07 Richard Henderson <rth@redhat.com>
24712 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
24713 through any value-preserving cast.
24715 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24717 * function.c (assign_parm_find_data_types): Call
24718 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
24720 2004-07-07 Steven Bosscher <stevenb@suse.de>
24722 * tree-cfg.c (group_case_labels): Remove case labels that have
24723 the same target as the default case.
24725 2004-07-07 Steven Bosscher <stevenb@suse.de>
24727 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
24728 regardless of DECL_LANG_SPECIFIC being present or not.
24729 * tree.h (DECL_NUM_STMTS): Purge.
24731 2004-07-07 Andrew Pinski <apinski@apple.com>
24733 * configure: Regenerate with the right autoconf.
24735 2004-07-07 David Edelsohn <edelsohn@gnu.org>
24737 * ifcvt.c (total_bb_rtx_cost): New function.
24738 (find_if_case_1): Compare rtx_cost of basic block to cost of
24740 (find_if_case_2): Same.
24742 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
24745 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
24746 (output_return): Likewise.
24747 (output_sibcall): Abort if !flag_delayed_branch.
24748 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
24749 (emit_and_preserve): New function.
24750 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
24751 indirect jump to the thunked-to function if !flag_delayed_branch.
24752 * config/sparc/sparc.md (delayed_branch): New attribute.
24753 (load_pcrel_sym): Honor flag_delayed_branch. Use above
24754 attribute to compute the length of the insn.
24755 (goto_handler_and_restore): Likewise.
24757 2004-07-07 Andrew Pinski <apinski@apple.com>
24759 PR tree-optimization/15777
24760 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
24762 * expr.c (expand_expr_real_1): Fix formating.
24763 BUFFER_REF and IN_EXPR are dead.
24764 * fold-const.c (non_lvalue): BUFFER_REF is dead.
24765 * tree-inline.c (estimate_num_insns_1): Likewise.
24766 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
24767 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
24768 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
24770 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
24772 * collect2.c (dump_file): Don't call cplus_demangle if
24773 HAVE_LD_DEMANGLE is defined.
24774 (main): Pass "--demangle" to ld if no_demangle is not 0 and
24775 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
24776 if HAVE_LD_DEMANGLE is defined.
24778 * configure.ac (--with-demangler-in-ld): Added
24779 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
24780 --with-demangler-in-ld is used.
24781 * config.in: Regenerated.
24782 * configure: Likewise.
24784 2004-07-07 Roger Sayle <roger@eyesopen.com>
24786 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
24787 for simple floating point operations "fp", double precision
24788 multiplication "dmul", and single and double precision division
24789 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
24790 (ppc630_cost): New table split from ppc620_cost, to distinguish
24791 differences in floating point latencies.
24792 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
24793 (rs6000_rtx_costs): Add support for single and double precision
24794 floating point addition, subtraction, multiplication, division,
24795 fused-multiply-add, fused-multiply-sub, negation, absolute value
24796 and negative absolute value. Tweak MEM case to use prefered idiom.
24798 2004-07-07 Richard Henderson <rth@redhat.com>
24800 * tree-flow-inline.h (may_propagate_copy): Move...
24801 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
24802 attempt to copy between types requiring conversion.
24803 * tree-flow.h (may_propagate_copy): Update decl.
24804 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
24806 2004-07-07 Jakub Jelinek <jakub@redhat.com>
24808 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
24809 from -mtune= option.
24811 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24813 * builtins.c: Rename movstr*, except for movstrict*, to
24814 movmem* and clrstr* to clrmem*.
24815 * expr.c: Likewise.
24816 * expr.h: Likewise.
24817 * genopinit.c: Likewise.
24818 * integrate.c: Likewise.
24819 * local-alloc.c: Likewise.
24820 * optabs.c: Likewise.
24821 * optabs.h: Likewise.
24822 * config/alpha/alpha.h: Likewise.
24823 * config/alpha/alpha.md: Likewise.
24824 * config/arm/arm-protos.h: Likewise.
24825 * config/arm/arm.c: Likewise.
24826 * config/arm/arm.md: Likewise.
24827 * config/avr/avr.md: Likewise.
24828 * config/c4x/c4x.c: Likewise.
24829 * config/c4x/c4x.md: Likewise.
24830 * config/frv/frv.md: Likewise.
24831 * config/i386/i386-protos.h: Likewise.
24832 * config/i386/i386.c: Likewise.
24833 * config/i386/i386.h: Likewise.
24834 * config/i386/i386.md: Likewise.
24835 * config/i860/i860.c: Likewise.
24836 * config/i860/i860.md: Likewise.
24837 * config/ip2k/ip2k.md: Likewise.
24838 * config/ip2k/libgcc.S: Likewise.
24839 * config/ip2k/t-ip2k: Likewise.
24840 * config/m32r/m32r.c: Likewise.
24841 * config/m32r/m32r.md: Likewise.
24842 * config/mcore/mcore.md: Likewise.
24843 * config/mips/mips.c: Likewise.
24844 * config/mips/mips.md: Likewise.
24845 * config/ns32k/ns32k.c: Likewise.
24846 * config/ns32k/ns32k.h: Likewise.
24847 * config/ns32k/ns32k.md: Likewise.
24848 * config/pa/pa.c: Likewise.
24849 * config/pa/pa.md: Likewise.
24850 * config/pdp11/pdp11.h: Likewise.
24851 * config/pdp11/pdp11.md: Likewise.
24852 * config/rs6000/rs6000.c: Likewise.
24853 * config/rs6000/rs6000.md: Likewise.
24854 * config/s390/s390-protos.h: Likewise.
24855 * config/s390/s390.c: Likewise.
24856 * config/s390/s390.md: Likewise.
24857 * config/sh/lib1funcs.asm: Likewise.
24858 * config/sh/sh.c: Likewise.
24859 * config/sh/sh.md: Likewise.
24860 * config/sh/t-sh: Likewise.
24861 * config/sparc/sparc.h: Likewise.
24862 * config/vax/vax.md: Likewise.
24863 * config/xtensa/xtensa.c: Likewise.
24864 * config/xtensa/xtensa.md: Likewise.
24865 * doc/invoke.texi: Likewise.
24866 * doc/md.texi: Likewise.
24867 * doc/rtl.texi: Likewise.
24869 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
24872 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
24873 * config/mips/mips.c (mips_declare_common_object): New function,
24874 mostly split out from...
24875 (mips_output_aligned_decl_common): ...here.
24876 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
24877 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
24878 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
24879 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
24881 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24884 * function.c (assign_parms): Fix typo from previous change.
24886 2004-07-07 Jason Merrill <jason@redhat.com>
24889 * doc/extend.texi (C++ Interface): Correct information and
24892 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
24897 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
24900 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
24903 * config/m32r/m32r.c (m32r_function_symbol): New function:
24904 Generate a symbol name RTX with the correct m32r specific flags
24906 (block_move_call): Use new function to generate correct symbol.
24907 * config/m32r/m32r-protos.h: Add prototype for new funcion.
24908 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
24911 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24913 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
24914 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
24915 TYPE_BINFO_BASETYPE): Remove.
24916 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
24918 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
24920 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
24921 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
24922 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
24923 (struct tree_binfo): Rename base_types to base_binfos.
24924 * alias.c (record_component_aliases): Adjust BINFO macros.
24925 * dbxout.c (dbxout_type): Likewise.
24926 * dwarf2out.c (gen_member_die): Likewise.
24927 * sdbout.c (sdbout_one_type): Likewise.
24928 * tree-dump.c (deque_and_dump): Likewise.
24929 * config/i386/i386.c (classify_argument,
24930 contains_128bit_aligned_vector_p): Likewise.
24932 2004-07-07 Nick Clifton <nickc@redhat.com>
24934 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
24935 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
24937 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24939 * vec.h: Fix the example use.
24941 2004-07-06 Richard Henderson <rth@redhat.com>
24943 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
24944 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
24945 * tree-inline.c (copy_body_r, setup_one_parameter,
24946 initialize_inlined_parameters, expand_call_inline,
24947 declare_inline_vars): Don't check it.
24948 (expand_calls_inline): Remove old version, rename new version
24949 from gimple_expand_calls_inline.
24950 * tree-optimize.c (execute_gimple): Remove.
24951 (pass_gimple): Don't run anything.
24953 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24955 * doc/sourcebuild.texi: Use semicolons instead of commas in
24958 2004-07-06 Richard Henderson <rth@redhat.com>
24960 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
24961 (sra_walk_modify_expr, scan_init): Likewise.
24962 (generate_element_zero): Check visited before scanning children.
24963 (generate_element_init): Set visited on error.
24964 (scalarize_init): Handle generate_element_init failure similar
24967 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24969 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
24970 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
24972 2004-07-06 Richard Henderson <rth@redhat.com>
24974 * config/i386/i386.c (legitimize_pic_address): Make static.
24975 (legitimize_address): Handle CONST with TLS operand.
24976 (ix86_expand_move): Don't call legitimize_pic_address directly.
24977 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
24979 2004-07-06 Roger Sayle <roger@eyesopen.com>
24981 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
24982 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
24983 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
24984 is currently executed unconditionally, i.e. not in "else_bb".
24986 2004-07-06 Steven Bosscher <stevenb@suse.de>
24988 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
24989 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24990 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
24991 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24992 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
24993 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24994 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
24995 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24996 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
24997 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24998 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
24999 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25000 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
25001 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25002 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
25003 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25005 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25007 * dojump.c (do_jump): REFERENCE_EXPR is dead.
25008 * expr.c (expand_expr_real_1): Ditto.
25009 * tree-inline.c (estimate_num_insns_1): Ditto.
25010 * tree-pretty-print.c (dump_generic_node): Ditto.
25011 (op_symbol): Ditto.
25014 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25016 * tree-ssa-pre.c (reference_node_pool): New pool.
25017 (find_or_generate_expression): Class 'r' is okay too.
25018 (create_value_expr_from): Ditto.
25019 (add_to_sets): LHS should not include vuses.
25020 (eliminate): Ditto.
25021 (compute_avail): Reverse ordering of tests.
25022 Valuize INDIRECT_REF as well.
25024 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
25026 PR rtl-optimization/16380
25027 * loop.c (check_dbra_loop): Sink comparison instructions if they
25028 do something other than set cc0.
25030 2004-07-06 James E Wilson <wilson@specifixinc.com>
25032 * doc/interface.texi (longjmp and automatic variables): Delete
25033 paragraph recommending taking the address of a variable.
25035 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25037 * vec.h (VEC_embedded_alloc): Remove.
25038 (VEC_embedded_size, VEC_embedded_init): New.
25039 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
25041 (VEC_truncate): New.
25042 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
25043 (vec_embedded_alloc): Remove.
25044 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
25045 (vec_embedded_alloc): Remove.
25047 2004-07-06 Mark Mitchell <mark@codesourcery.com>
25049 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
25050 (gt-langhooks.h): Remove.
25052 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
25054 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
25056 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
25058 * config/sparc/sparc.c (get_pc_symbol): Rename into
25059 add_pc_to_pic_symbol.
25060 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
25061 (load_pic_register): Account for previous changes.
25062 Use reg_names. Don't create the label twice.
25063 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
25064 UNSPEC_LOAD_PCREL_SYM.
25065 (get_pc): Rename into load_pcrel_sym. Add predicate to
25066 operands. Remove condition.
25068 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25070 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
25071 RECORD, UNION & QUAL_UNION is actually a binfo.
25073 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
25074 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
25075 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
25076 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
25077 * dwarf2out.c (add_data_member_location_attribute): Likewise.
25078 (gen_inheritance_die): Likewise.
25079 * tree-dump.c (deque_and_dump): Likewise.
25080 * doc/c-tree.texi (Binfos): Add under reconstruction note.
25082 2004-07-06 Steven Bosscher <stevenb@suse.de>
25084 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25086 * config/mcore/mcore.md: Model memory latency with a simple DFA
25087 pipeline description instead of a define_function_unit.
25089 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25091 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
25092 * langhooks.h (var_mod_type_p): Likewise.
25093 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
25094 * expr.c (count_type_elements): Properly handle return from
25095 array_type_nelts and properly test for overflow.
25096 * gimplify.c (gimplify_init_constructor): Properly handle return
25097 from array_type_nelts.
25098 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
25099 * integrate.c (copy_decl_for_inlining): Correct comments.
25100 * tree-inline.c (remap_decl): Update comments, remove dead code,
25101 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
25102 (remap_type): Only remap if variably modified by vars in function
25104 (copy_body_r): Use compatible_type langhooks to see when can fold.
25105 (setup_one_parameter): Don't remap type.
25106 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
25107 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
25108 compute TREE_INVARIANT for decl case.
25109 (find_var_from_fn): New function.
25110 (variably_modified_type_p): Add arg and call new function.
25111 * tree.h (variably_modified_type_p): Add extra arg.
25113 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
25115 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
25116 (goto_handler_and_restore_v9): Delete disabled insn.
25117 (goto_handler_and_restore_v9_sp64): Likewise.
25119 2004-07-05 Roger Sayle <roger@eyesopen.com>
25121 * calls.c (load_register_parameters): Call expand_shift instead
25122 of expand_binop with ashl_optab (or other shift optab) directly.
25123 * expr.c (emit_group_load, emit_group_store): Likewise.
25124 * function.c (assign_parm_setup_block): Likewise.
25125 * stmt.c (shift_return_value): Likewise.
25127 2004-07-05 Jakub Jelinek <jakub@redhat.com>
25129 * expr.c (expand_assignment): Disable the bitfield += optimizations.
25131 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25133 * doc/sourcebuild.texi: Revert previous patch.
25135 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25137 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
25138 TARGET_MEM_FUNCTIONS.
25139 * system.h: Poison TARGET_MEM_FUNCTIONS.
25140 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
25141 bcmp_libfunc, bzero_libfunc): Remove.
25142 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
25144 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
25145 * doc/standards.texi: Don't mention calling BSD string functions.
25146 * doc/invoke.texi: Likewise. Mention that memmove may be called.
25147 * config/vax/t-memfuncs: New.
25148 * config/memcmp.c, config/memcpy.c, config/memmove.c,
25149 config/memset.c: New.
25150 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
25151 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
25153 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
25154 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
25155 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
25156 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
25157 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
25158 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
25159 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
25160 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
25161 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
25162 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
25164 2004-07-05 Richard Henderson <rth@redhat.com>
25166 * function.c (assign_parm_setup_reg): Properly rename variables in
25167 FUNCTION_ARG_CALLEE_COPIES section.
25169 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25171 * tree-mudflap.c: Include cgraph.h.
25172 (mf_init_extern_trees): Rename to mudflap_init. Export.
25173 Rewrite to create synthetic declarations instead of looking
25174 up declarations from mf-runtime.h.
25175 (mf_make_builtin, mf_make_cache_struct_type): New functions.
25176 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
25177 Correct commentary.
25178 (execute_mudflap_function_decls, mudflap_register_call):
25179 Don't call mf_init_extern_trees.
25180 (mudflap_finish_file): Use cgraph_build_static_cdtor.
25182 * tree-mudflap.h: Update prototypes.
25183 * c-mudflap.c: Delete file.
25184 * c-common.c: Include tree-mudflap.h.
25185 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
25186 * Makefile.in: Remove all references to c-mudflap.o.
25187 Update dependencies.
25189 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25191 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
25192 displacements with the spatial-locality cache-control completer.
25194 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25196 * langhooks.c: Don't include gt-langhooks.h.
25197 (var_labelno): Delete.
25198 (lhd_set_decl_assembler_name): Do not append a distinguishing
25199 number to file-scope internal-linkage declarations for the first
25200 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
25201 the declaration itself (if at block scope), or its containing
25202 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
25205 * opts.c (cur_in_fname): New global.
25206 * opts.h: Declare it.
25207 * tree.c: Include opts.h.
25208 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
25209 DECL_UID equal to cur_in_fname.
25210 (copy_node_stat): Do not change DECL_UID when copying a
25211 TRANSLATION_UNIT_DECL.
25212 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
25213 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
25215 * c-decl.c (c_static_assembler_name): Delete.
25216 * c-tree.h (c_static_assembler_name): Delete prototype.
25217 * c-lang.c, objc/objc-lang.c: Don't override
25218 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
25220 * Makefile.in (tree.o): Update dependencies.
25221 (GTFILES): Remove langhooks.c.
25223 2004-07-05 Roger Sayle <roger@eyesopen.com>
25225 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
25226 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
25227 Normalize "X % C" as "X % -C" for signed modulus and negative C.
25228 Optimize "X % -Y" as "X % Y" for signed modulus.
25229 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
25230 into "((unsigned) X % Y) == 0".
25232 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25234 * sourcebuild.texi (Config Fragments): Use @comma{} in
25235 cross-reference to section title.
25237 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25239 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
25240 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
25241 (gimplify_target_expr, gimplify_expr): Likewise.
25242 (copy_if_shared_r): No longer need special case for BIND_EXPR.
25243 (unshare_body, unvisit_body): Only look at nested if BODY_P is
25245 (gimplify_compound_lval): See if we can strip any useless conversion.
25246 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
25248 (gimplify_modify_expr_to_memset): Likewise.
25249 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
25250 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
25251 (declare_inline_vars): Likewise.
25252 (walk_type_fields): New function.
25253 (walk_tree): Use it.
25254 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
25256 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
25257 (sra_walk_modify_expr): Allow init function to fail.
25258 (scan_init): Now returns bool.
25259 (generate_element_init): If can't understand INIT, return false.
25260 (scalarize_init): Return false if generate_element_init does.
25262 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
25265 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
25266 bounds if bounds aren't constant.
25268 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
25270 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
25271 to type hooks; remove bogus PARAMS.
25273 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
25275 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
25276 * dwarf2out.c (add_data_member_location_attribute): Check for
25278 * tree.c (tree_node_kinds): Add "binfos".
25279 (binfo_lang_slots): New.
25280 (make_node_stat): Add TREE_BINFO.
25281 (make_tree_binfo_stat): New.
25282 (tree_node_structure): Add TREE_BINFO.
25283 * tree.def (TREE_BINFO): New.
25284 * tree.h (REC_OR_UNION_CHECK): Rename to ...
25285 (RECORD_OR_UNION_CHECK): ... here.
25286 (NOT_RECORD_OR_UNION_CHECK): New.
25287 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
25288 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
25289 RECORD_OR_UNION_CHECK.
25290 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
25291 (TYPE_LANG_SLOT_1): New.
25292 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
25293 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
25294 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
25295 (BINFO_ELTS): Remove.
25296 (BINFO_LANG_SLOT): New.
25297 (struct tree_binfo): New.
25298 (binfo_lang_slots): Declare.
25299 (enum tree_node_structure_enum): Add TS_BINFO.
25300 (union tree_node): Add binfo.
25301 (make_tree_binfo_stat): Declare.
25302 (make_tree_binfo): New.
25303 (enum tree_node_kind): Add binfo_kind.
25305 * objc/objc-act.c (start_class, objc_declare_protocols,
25306 start_protocols): Use TYPE_LANG_SLOT_1.
25307 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
25309 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
25310 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
25311 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
25312 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
25314 2004-07-05 Steven Bosscher <stevenb@suse.de>
25316 * rtl.h (struct rtx_def): Remove the integrated flag.
25317 Use the return_val flag for MEM_SCALAR_P.
25318 Reshuffle and update flags in CLEAR_RTX_FLAGS.
25320 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
25323 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
25324 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
25327 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
25329 * var-tracking.c: Fix some comments.
25330 (frame_stack_adjust): New.
25331 (vt_stack_adjustments): Init stack_adjust of entry block to
25332 minus stack adjustment of function prologue.
25333 (adjust_stack_reference): Do not adjust if adjustment == 0.
25334 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
25335 (emit_notes_in_bb): Likewise.
25336 (vt_add_function_parameters): Do not adjust locations of
25337 function arguments.
25338 (vt_initialize): Compute the stack adjustment of function
25339 prologue and offset the initial "location" of frame_base_decl
25340 from the stack pointer after prologue.
25342 2004-07-04 Richard Henderson <rth@redhat.com>
25344 * function.c (struct assign_parm_data_all): New.
25345 (struct assign_parm_data_one): New.
25346 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
25347 assign_parm_find_data_types, assign_parms_setup_varargs,
25348 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
25349 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
25350 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
25351 assign_parm_setup_block, assign_parm_setup_reg,
25352 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
25353 (assign_parms): ... here.
25355 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
25357 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
25358 now are bitmap_set_t's.
25359 (bitmap_insert_into_set): No point in inserting the value if
25361 (bitmap_set_contains): New function.
25362 (bitmap_set_replace_value): Add comment on why we do it
25364 (set_contains): Removed.
25365 (bitmap_set_subtract_from_value_set): New name of
25366 set_subtract now that it's arguments are two different
25369 (bitmap_find_leader): Change algorithm used.
25370 (find_or_generate_expression): Update use of functions for new
25372 (create_expression_by_pieces): Ditto.
25373 (insert_aux): Ditto.
25375 (add_to_sets): Ditto.
25377 (execute_pre): Ditto.
25378 (compute_avail): Ditto.
25379 Also ignore virtual phis.
25381 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25383 * combine.c (simplify_comparison): Fix comment typo.
25385 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
25387 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
25388 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
25389 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
25390 (output_restore): Change parameter from 'insn' to 'pat'.
25391 (output_return): Adjust call to output_restore.
25392 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
25393 Adjust call to output_restore.
25395 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25397 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
25398 and assert system is bsd.
25400 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25402 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
25403 (TARGET_SWITCHES): Remove -mdebugc.
25404 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
25405 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
25406 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
25407 (sle_[sd]i_reg): Delete.
25409 2004-07-04 Steven Bosscher <stevenb@suse.de>
25411 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25413 * config/iq2000/iq2000.md: Translate old pipeline description to an
25414 equivalent new one.
25416 2004-07-04 Roger Sayle <roger@eyesopen.com>
25418 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
25419 Ensure the replacement rhs is valid gimple before performing
25420 the substitution. Return false if these sanity checks fail.
25421 (fold_stmt): Only set changed to true, if set_rhs returns true.
25422 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
25425 2004-07-04 Richard Henderson <rth@redhat.com>
25428 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
25430 2004-07-04 Mark Mitchell <mark@codesourcery.com>
25432 * configure.ac (ranlib_flags): New variable.
25433 * Makefile.in (RANLIB_FLAGS): New variable.
25434 (libbackend.a): Use it.
25435 * configure: Regenerated.
25437 2004-07-04 Roger Sayle <roger@eyesopen.com>
25439 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
25440 a "sign mask" instead of using ashr_optab directly.
25442 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25444 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
25445 * doc/cppopts.texi: Clarify processing of command-line defines.
25447 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
25449 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
25451 2004-07-04 Richard Henderson <rth@redhat.com>
25453 * rtl.def (ADDRESSOF): Remove.
25454 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
25455 (find_base_term, memrefs_conflict_p): Likewise.
25456 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
25457 (fold_rtx, cse_insn, set_live_p): Likewise.
25458 * dwarf2out.c (mem_loc_descriptor): Likewise.
25459 (add_location_or_const_value_attribute): Likewise.
25460 * emit-rtl.c (copy_insn_1): Likewise.
25461 * explow.c (memory_address): Likewise.
25462 * expmed.c (store_split_bit_field): Likewise.
25463 * expr.c (expand_expr_real_1): Likewise.
25464 * function.c (instantiate_decl
25465 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
25466 * genrecog.c (preds, validate_pattern): Likewise.
25467 * integrate.c (copy_rtx_and_substitute): Likewise.
25468 * recog.c (general_operand, register_operand): Likewise.
25469 (memory_address_p): Likwise.
25470 * reload1.c (eliminate_regs, elimination_effects): Likewise.
25471 * rtl.c (copy_rtx): Likewise.
25472 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
25473 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
25474 * rtlhooks.c (gen_lowpart_general): Likewise.
25475 * stmt.c (expand_asm_operands): Likewise.
25476 * web.c (entry_register, replace_ref, web_main): Likewise.
25477 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
25478 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
25479 * config/arm/arm.c (thumb_rtx_costs): Likewise.
25480 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
25481 * config/frv/frv.c (move_destination_operand, move_source_operand,
25482 condexec_dest_operand, condexec_source_operand,
25483 condexec_memory_operand): Likewise.
25484 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
25485 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
25486 (destination_xfmode_operand): Likewise.
25487 * config/mips/mips.h (PREDICATE_CODES): Likewise.
25488 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
25489 * config/s390/s390.c (general_s_operand): Likewise.
25490 * config/s390/s390.md (mov*): Likewise.
25491 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
25493 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
25494 * expr.c (expand_expr_real_1): Likewise.
25495 * stmt.c (expand_decl): Likewise.
25496 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
25498 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
25499 postponed_insns, put_var_into_stack, put_reg_into_stack,
25500 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
25501 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
25502 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
25503 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
25504 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
25505 purge_bitfield_addressof_replacements, purge_addressof_replacements,
25506 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
25507 struct insns_for_mem_walk_info, insns_for_mem_walk,
25508 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
25509 setjmp_protect_args): Remove.
25510 (push_function_context_to): Don't handle var_refs_queue.
25511 (pop_function_context_from, free_after_compilation): Likewise.
25512 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
25513 (assign_parms, allocate_struct_function): Likewise.
25514 (use_register_for_decl): New.
25515 (expand_function_end): Don't setjmp_protect.
25516 * function.h (struct emit_status): Update commentary.
25517 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
25518 (max_parm_reg, parm_reg_stack_loc): Remove.
25519 * passes.c (DFI_addressof): Remove.
25520 (dump_file_info): Remove addressof.
25521 (rest_of_handle_addressof): Remove.
25522 (rest_of_compilation): Don't call it.
25523 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
25524 * stmt.c (expand_decl): Use use_register_for_decl.
25525 * tree.h: Update decls.
25526 * web.c (mark_addressof): Remove.
25527 * doc/invoke.texi (-dF): Remove.
25529 2004-07-03 Richard Henderson <rth@redhat.com>
25531 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
25532 instead of gen_mem_addressof.
25533 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
25534 TImode output register.
25536 2004-07-03 Richard Henderson <rth@redhat.com>
25538 PR tree-optimization/16341
25539 * tree-sra.c (sra_walk_function): Increment to next stmt before
25540 processing the current stmt.
25541 (sra_insert_after): Always use BSI_SAME_STMT.
25543 2004-07-03 Richard Henderson <rth@redhat.com>
25545 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
25546 fp plus with minus.
25548 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25550 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
25551 with tree_int_cst_equal.
25553 2004-07-03 Andreas Schwab <schwab@suse.de>
25555 * config/ia64/ia64.md: Define new attribute "empty".
25556 (prologue_use, nop_x, insn_group_barrier): Set it.
25558 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
25559 skip over "empty" insns.
25561 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25563 * tree-inline.c (initialize_inlined_parameters): Pass proper function
25564 context to gimplify_body.
25565 (walk_tree): Don't walk into types twice.
25566 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
25568 * tree-sra.c (generate_element_init): Remove any useless conversions.
25570 * gimplify.c (gimplify_conversion): Remove stripping useless
25571 conversions from here.
25572 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
25573 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
25574 Unshare before substituting PLACEHOLDER_EXPR.
25575 (gimplify_modify_expr_to_memset): Likewise.
25576 Pass address of TO to memset, not TO itself.
25577 (gimplify_init_constructor): Make copy of OBJECT so we have it each
25578 time we make an expression (to match a PLACEHOLDER_EXPR).
25580 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
25581 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
25582 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
25583 * tree-ssa-dom.c (local_fold): Likewise.
25585 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
25586 * langhooks.h (strct lang_hooks): New field type_max_size.
25587 * function.c (assign_temp): Call it.
25589 2004-07-03 Steven Bosscher <stevenb@suse.de>
25591 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
25592 * config/sh/sh.md: Convert the SH1 pipeline description to
25595 2004-07-02 Zack Weinberg <zack@codesourcery.com>
25597 * c-decl.c (struct c_binding): Remove contour field; add
25598 depth, invisible, nested fields.
25599 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
25600 (B_IN_EXTERNAL_SCOPE): New convenience macros.
25601 (bind): Add invisible and nested arguments. Initialize
25602 new fields of struct c_binding; adjust loop scanning for
25604 (free_binding_and_advance): Clear structure with memset.
25605 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
25606 in file scope, even if it's in external scope too.
25607 (pushdecl): Adjust to match. Create invisible file-scope
25608 declarations for block-scope forward declarations of static functions.
25609 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
25610 (undeclared_variable, lookup_label, declare_label, define_label)
25611 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
25612 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
25613 (store_parm_decls_oldstyle): Adjust to match.
25614 (diagnose_mismatched_decls): Correct handling of linkage clashes.
25615 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
25617 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
25618 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
25620 2004-07-02 Richard Henderson <rth@redhat.com>
25622 * c-decl.c (grokdeclarator): Don't frob current_function_decl
25623 around variable_size.
25624 (set_decl_nonlocal): Remove.
25625 (store_parm_decls): Add stmts for pending sizes.
25626 * calls.c (calls_function, calls_function_1): Remove.
25627 (precompute_arguments): Don't call it.
25628 * cfgexpand.c (set_save_expr_context): Remove.
25629 (tree_expand_cfg): Don't call it.
25630 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
25631 (dwarf2out_finish): Likewise.
25632 * expr.c (emit_block_move): Adjust addresses to BLKmode.
25633 (store_constructor): Don't pre-evaluate SAVE_EXPR.
25634 (safe_from_p): Don't queue SAVE_EXPRs.
25635 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
25636 or build plain VAR_DECLs.
25637 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
25639 (fold_checksum_tree): Don't special-case SAVE_EXPR.
25640 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
25641 (put_var_into_stack): Don't handle SAVE_EXPR.
25642 (gen_mem_addressof): Likewise.
25643 * function.h (struct function): Remove x_save_expr_regs.
25644 (save_expr_regs): Remove.
25645 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
25646 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
25647 * stor-layout.c (variable_size): Don't set it.
25648 (force_type_save_exprs, force_type_save_exprs_1): Remove.
25649 * tree-inline.c (remap_save_expr): Remove fn argument. Update
25650 all callers. Don't set SAVE_EXPR_CONTEXT.
25651 * tree-inline.h (remap_save_expr): Update decl.
25652 * tree.c (save_expr): Update build size.
25653 (first_rtl_op): Don't handle SAVE_EXPR.
25654 (unsave_expr_1, contains_placeholder_p): Likewise.
25655 (decl_function_context): Likewise.
25656 * tree.def (SAVE_EXPR): Remove args 1 and 2.
25657 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
25658 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
25660 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25662 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
25663 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
25664 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
25665 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
25666 some first-person references and patronizing comments. Based on
25668 * doc/invoke.texi: Don't reference fortran@gnu.org.
25669 * doc/trouble.texi (Warning when a non-void function value is
25670 ignored): Rewrite. From Russ Allbery and Chris Devers.
25672 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
25674 * tree-ssa-pre.c (bitmap_set_t): New.
25675 (bb_value_sets): avail_out is now a bitmap_set_t.
25676 (bitmap_find_leader): New function.
25677 (bitmap_value_insert_into_set): Ditto.
25678 (bitmap_set_copy): Ditto.
25679 (bitmap_value_replace_in_set): Ditto.
25680 (bitmap_set_contains_value): Ditto.
25681 (bitmap_set_new): Ditto.
25682 (bitmap_set_pool): New pool.
25683 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
25684 (insert_aux): Ditto.
25685 (add_to_sets): Ditto.
25686 (compute_avail): Ditto
25687 (eliminate): Ditto.
25690 (execute_pre): Ditto.
25692 2004-07-02 Roger Sayle <roger@eyesopen.com>
25694 * config/rs6000/rs6000.c (struct processor_costs): New structure
25695 used to hold instruction latencies/sizes for processor types.
25696 (rs6000_cost): New global variable pointing to current CPU's costs.
25697 (rs6000_override_options): Initialize rs6000_cost to point to the
25698 appropriate cost table based upon rs6000_cpu and optimize_size.
25699 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
25702 2004-07-02 Richard Henderson <rth@redhat.com>
25704 * expmed.c (make_tree): Don't use SET_DECL_RTL.
25706 2004-07-02 Steven Bosscher <stevenb@suse.de>
25708 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
25710 2004-07-01 Richard Henderson <rth@redhat.com>
25712 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
25713 (alpha_gp_save_rtx): Use assign_stack_local instead of
25716 2004-07-01 Richard Henderson <rth@redhat.com>
25718 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
25719 (alpha_rtx_cost_data): Update to match.
25720 (alpha_rtx_cost_size): New.
25721 (alpha_rtx_costs): Honor optimize_size.
25723 2004-07-01 Richard Henderson <rth@redhat.com>
25725 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
25726 * cfgexpand.c (tree_expand_cfg): Do it here.
25727 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
25728 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
25729 * config/mips/mips.c (mips_output_mi_thunk): And here.
25730 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
25731 * config/sh/sh.c (sh_output_mi_thunk): And here.
25732 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
25734 2004-07-01 Richard Henderson <rth@redhat.com>
25736 * tree.def (RTL_EXPR): Remove.
25737 * c-typeck.c (lvalue_p): Don't handle it.
25738 * expr.c (safe_from_p): Likewise.
25739 (expand_expr_real_1): Likewise.
25740 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
25741 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
25742 * gengtype.c (adjust_field_tree_exp): Likewise.
25743 * stmt.c (warn_if_unused_value): Likewise.
25744 * tree-gimple.c (recalculate_side_effects): Likewise.
25745 * tree-pretty-print.c (dump_generic_node): Likewise.
25746 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
25747 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
25748 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
25750 * stmt.c (struct stmt_status): Remove x_last_expr_type,
25751 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
25752 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
25753 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
25754 all the bits that tracked last_expr.
25755 (expand_end_bindings): Don't track last_expr.
25756 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
25757 (clear_last_expr): Remove.
25758 (expand_asm): Don't call it.
25759 (expand_asm_operands, expand_end_cond): Likewise.
25760 (expand_naked_return, expand_null_return_1): Likewise.
25761 * c-typeck.c (c_begin_compound_stmt): Likewise.
25762 * cfgexpand.c (expand_block): Use expand_expr_stmt.
25763 * expr.c (expand_expr_real_1): Likewise.
25764 * tree.h: Update prototypes.
25766 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
25767 (struct emit_status): Remove sequence_rtl_expr.
25768 (struct function): Remove x_rtl_expr_chain.
25769 (seq_rtl_expr, rtl_expr_chain): Remove.
25770 * function.c (struct temp_slot): Remove rtl_expr.
25771 (assign_stack_temp_for_type): Don't set it.
25772 (free_temp_slots, pop_temp_slots): Don't check it.
25773 (free_after_compilation): Don't clear x_rtl_expr_chain.
25774 (fixup_var_refs): Don't search it.
25775 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
25776 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
25778 (push_topmost_sequence): Likewise.
25779 (end_sequence, init_emit): Likewise.
25780 (start_sequence_for_rtl_expr): Remove.
25781 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
25782 * rtl.h (preserve_rtl_expr_result): Remove.
25784 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
25786 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
25787 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
25790 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25792 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
25793 (STANDARD_STARTFILE_PREFIX_2): Define.
25794 (standard_startfile_prefix_1): Initialize to
25795 STANDARD_STARTFILE_PREFIX_1.
25796 (standard_startfile_prefix_2): Initialize to
25797 STANDARD_STARTFILE_PREFIX_2.
25798 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
25799 (STANDARD_STARTFILE_PREFIX_1): Define.
25800 (STANDARD_STARTFILE_PREFIX_2): Define.
25801 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
25802 (STANDARD_STARTFILE_PREFIX_2): Document.
25804 2004-07-01 Richard Henderson <rth@redhat.com>
25806 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
25807 in order to disable scalarization. Instead set a flag and wait
25808 for a candidate decl.
25810 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25812 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
25813 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
25814 Use terminology "testsuite" and "enumerated".
25816 2004-07-01 Richard Henderson <rth@redhat.com>
25818 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
25819 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
25820 (initial_return_save): Likewise.
25821 (flush_queued_reg_saves): Remap register numbers.
25822 (dwarf2out_return_reg): Likewise.
25824 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25826 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
25828 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
25829 access functions for lower bound and element size and only output
25830 if lower bound nonzero or element size not same as that of type.
25831 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
25833 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25835 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
25837 2004-07-01 Per Bothner <per@bothner.com>
25839 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
25841 2004-07-01 Jakub Jelinek <jakub@redhat.com>
25843 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
25844 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
25845 first operand. Don't optimize if the bitfield is volatile.
25847 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25849 * c-pretty-print.c (pp_c_postfix_expression): Handle
25850 floating-point comparison operators.
25851 (pp_c_expression): Pass floating-point comparison
25852 operators to pp_c_postfix_expression.
25854 2004-07-01 Roger Sayle <roger@eyesopen.com>
25856 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
25857 rtx_cost instead of "had_mult" to determine whether the transformed
25858 expression is cheaper than the original.
25860 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
25862 * alias.c (get_alias_set, canon_rtx, get_addr,
25863 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
25865 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
25866 expand_builtin): Likewise.
25867 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
25869 * combine.c (can_combine_p, combinable_i3pat, try_combine,
25870 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
25871 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
25872 record_dead_and_set_regs_1, get_last_value_validate,
25873 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
25874 * cse.c (check_dependence, canon_hash, equiv_constant,
25875 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
25876 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
25877 count_reg_usage): Likewise.
25878 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
25879 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
25880 cselib_record_sets): Likewise.
25881 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
25882 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
25883 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
25884 * df.c (df_uses_record): Likewise.
25885 * dojump (do_jump): Likewise.
25886 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
25887 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
25888 decl_start_label): Likewise.
25889 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
25890 operand_subword, change_address_1, make_safe_from): Likewise.
25891 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
25892 stabilize, force_not_mem): Likewise.
25893 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
25894 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
25895 * expr.c (convert_move, convert_modes, emit_block_move,
25896 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
25897 emit_move_insn_1, expand_assignment, store_expr,
25898 store_constructor_field, store_constructor, store_field,
25899 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
25901 * final.c (cleanup_subreg_operands, alter_subreg,
25902 get_mem_expr_from_op): Likewise.
25903 * flow.c (notice_stack_pointer_modification_1,
25904 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
25906 * function.c (mark_temp_addr_taken, preserve_temp_slots,
25907 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
25908 optimize_bit_field, flush_addressof, purge_addressof_1,
25909 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
25910 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
25911 keep_stack_depressed): Likewise.
25912 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
25913 noce_process_if_block, find_memory): Likewise.
25914 * integrate.c (subst_constants, allocate_initial_values): Likewise.
25915 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
25916 update_equiv_regs): Likewise.
25917 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
25918 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
25919 * optabs.c (expand_abs, emit_unop_insn): Likewise.
25920 * passes.c (rest_of_handle_final): Likewise.
25921 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
25922 move2add_note_store): Likewise.
25923 * ra-build.c (detect_remat_webs): Likewise.
25924 * ra-debug.c (dump_static_insn_cost): Likewise.
25925 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
25926 * recog.c (validate_change, apply_change_group, cancel_changes,
25927 validate_replace_rtx_1, general_operand, register_operand,
25928 nonmemory_operand, push_operand, pop_operand, memory_operand,
25929 indirect_operand, asm_operand_ok, offsettable_memref_p,
25930 offsettable_nonstrict_memref_p, constrain_operands,
25931 store_data_bypass_p): Likewise.
25932 * reg-stack.c (subst_stack_regs_pat): Likewise.
25933 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
25934 copy_cost, reg_scan_mark_refs): Likewise.
25935 * regmove.c (optimize_reg_copy_3, stack_memref_p,
25936 combine_stack_adjustments_for_block): Likewise.
25937 * regrename.c (copyprop_hardreg_forward_1): Likewise.
25938 * reload.c (can_reload_into, push_reload, decompose, immune_p,
25939 find_reloads, find_reloads_address, find_reloads_address_1,
25940 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
25941 find_equiv_reg): Likewise.
25942 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
25943 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
25944 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
25945 delete_address_reloads): Likewise.
25946 * resource.c (mark_referenced_resources): Likewise.
25947 * rtlanal.c (get_jump_table_offset, count_occurrences,
25948 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
25949 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
25950 num_sign_bit_copies1): Likewise.
25951 * rtlhooks.c (gen_lowpart_general): Likewise.
25952 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
25953 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
25954 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
25955 sdbout_global_decl): Likewise.
25956 * simplify-rtx.c (simplify_subreg): Likewise.
25957 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
25958 expand_anon_union_decl, expand_end_case_type): Likewise.
25959 * unroll.c (calculate_giv_inc): Likewise.
25960 * var-tracking.c (stack_adjust_offset_pre_post,
25961 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
25962 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
25963 vt_add_function_parameters): Likewise.
25964 * varasm.c (make_var_volatile, notice_global_symbol,
25965 assemble_external, decode_addr_const, mark_weak,
25966 default_encode_section_info): Likewise.
25968 2004-07-01 Steven Bosscher <stevenb@suse.de>
25970 * stmt.c (check_seenlabel): Remove.
25971 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
25973 2004-07-01 Richard Henderson <rth@redhat.com>
25975 * function.h (struct function): Remove x_function_call_count.
25976 (function_call_count): Remove.
25977 * calls.c (expand_call): Don't set it.
25978 * integrate.c (copy_rtx_and_substitute): Likewise.
25980 * function.h (struct function): Remove x_cleanup_label.
25981 (cleanup_label): Remove.
25982 * stmt.c (expand_value_return): Don't use it.
25983 * function.c (free_after_compilation): Don't set it.
25984 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
25985 * cfgexpand.c (tree_expand_cfg): Update call.
25986 * tree.h (expand_function_start): Update decl.
25988 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25991 * c-lang.c (c_initialize_diagnostics): Move from here ...
25992 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
25993 (c_tree_printer): Use pretty-printer to format %T.
25994 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
25995 before '*' if not C++.
25996 (pp_c_direct_abstract_declarator): Don't try to print array upper
25997 bound for flexible array members.
25998 * c-tree.h: Include "diagnostic.h".
25999 (c_initialize_diagnostics): Declare.
26000 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
26001 * c-format.c (format_type_warning): New function. Improve
26002 diagnostics for incorrect format argument types.
26003 (check_format_types): Use it. Add two parameters. Use the
26004 TYPE_MAIN_VARIANT of wanted_type.
26005 (check_format_info_main): Pass new parameters to
26006 check_format_types.
26007 (struct format_wanted_type): Update comment.
26009 2004-07-01 Nick Clifton <nickc@redhat.com>
26011 * target.h (struct gcc_target): Add new field to struct cxx:
26012 import_export_class.
26013 * target-def.h (TARGET_CXX): Initialise the new field.
26014 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
26016 * doc/tm.texi: Document the new target hook.
26018 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26020 * builtins.c (fold_builtin_classify): Fix typo.
26022 2004-07-01 Richard Henderson <rth@redhat.com>
26024 * function.c (identify_blocks, identify_blocks_1): Remove.
26025 * function.h (identify_blocks): Remove.
26026 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
26028 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26030 * builtins.c (fold_builtin_classify): New.
26031 (fold_builtin_unordered_cmp): Fix commentary.
26032 (fold_builtin): Use it.
26033 * builtins.def: Define builtins for isnan,
26034 isnanf, isnanl, finite, finitef, finitel,
26035 isinf, isinff, isinfl.
26037 2004-07-01 Richard Henderson <rth@redhat.com>
26039 * function.h (struct function): Remove dont_emit_block_notes.
26040 * gimple-low.c (lower_function_body): Don't set it.
26041 * cfgexpand.c (expand_block): Don't check it.
26042 * cfglayout.c (insn_locators_initialize): Likewise.
26043 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
26044 * passes.c (rest_of_compilation): Likewise.
26045 * stmt.c (expand_start_bindings_and_block): Likewise.
26046 (expand_end_bindings): Likewise.
26048 2004-07-01 Richard Henderson <rth@redhat.com>
26050 * cgraph.h (cgraph_build_static_cdtor): Declare.
26051 * cgraphunit.c (cgraph_build_static_cdtor): New.
26052 * c-objc-common.c (build_cdtor): Use it.
26053 * coverage.c (create_coverage): Likewise.
26054 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
26055 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
26057 See ChangeLog.11 for earlier changes.