1 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
5 zero for nested functions needing a static chain or functions
6 with a non-constant address.
8 2005-01-13 Roger Sayle <roger@eyesopen.com>
10 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
11 (and (sign_extend X) C) into (zero_extend (and X C)).
13 2005-01-13 David O'Brien <obrien@FreeBSD.org>
15 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
17 2005-01-13 Richard Henderson <rth@redhat.com>
22 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
23 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
25 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
26 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
27 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
28 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
29 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
30 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
31 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
32 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
33 (movdicc_c_rex64): Rename with '*'.
34 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
35 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
36 (movsfcc_1_387): Rename from movsfcc_1.
37 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
38 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
39 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
40 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
41 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
42 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
43 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
44 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
45 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
46 sse_movdfcc_const0_4): Remove.
47 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
48 recognize min/max early. Update for changed sse cmove patterns.
49 (ix86_split_sse_movcc): New.
50 * config/i386/i386-protos.h: Update.
52 2005-01-13 Steven Bosscher <stevenb@suse.de>
54 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
55 (fix_stmt_v_may_defs): Likewise.
57 2005-01-13 Richard Henderson <rth@redhat.com>
59 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
60 for converting the mask.
62 2005-01-13 David Edelsohn <edelsohn@gnu.org>
64 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
67 2005-01-13 Richard Henderson <rth@redhat.com>
69 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
70 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
71 IX86_BUILTIN_MOVDQ2Q): Remove.
72 (IX86_BUILTIN_VEC_EXT_V4SI): New.
73 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
74 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
76 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
77 (sse2_pextrw): Fix immediate constraint.
78 (sse2_loadq, sse2_loadq_rex64): Remove.
79 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
80 Use __builtin_ia32_vec_ext_<size>.
81 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
83 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
85 * function.c (assign_parm_setup_block): Look inside original
86 entry_parm when inspecting PARALLEL.
88 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
89 Joel Sherrill <joel@oarcorp.com>
92 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
93 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
94 rtems_gxx_recursive_mutex_init.
95 (__gthread_recursive_mutex_lock): New function.
96 (__gthread_recursive_mutex_trylock): Likewise.
97 (__gthread_recursive_mutex_unlock): Likewise.
99 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
101 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
103 2005-01-13 Jan Beulich <jbeulich@novell.com>
105 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
106 (ashrti3_internal): Indicate output is early clobber. Generate result
107 into output rather than first input. Use move for low word of output
108 if shift count is exactly 64.
109 (lshrti3_internal): Likewise.
111 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
115 * reload1.c (delete_output_reload): Don't delete an output reload
116 if the pseudo lives longer than a single basic block. Adjust and
117 improve wording of comment.
119 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
122 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
123 of TYPE_SIZE where we mean the number of bytes.
125 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
127 * function.c (assign_parm_setup_block): Relax condition on
128 multi-register optimization.
130 2005-01-12 Nick Clifton <nickc@redhat.com>
132 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
133 an "in_delay_slot" attribute of "no" to prevent them being used in
134 delay slots. This is forbidden because they might generate
137 2005-01-12 Alan Modra <amodra@bigpond.net.au>
140 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
143 2005-01-12 Nick Clifton <nickc@redhat.com>
145 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
146 passed on to GAS) but do not define, as GAS no longer supports or
147 needs the -m2000 option.
149 2005-01-11 Roger Sayle <roger@eyesopen.com>
151 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
152 type as args of unprototyped builtins aren't automatically promoted.
153 (fold_builtin_abs): Likewise.
155 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
157 * Makefile.in: Set a `build-warn' variable.
159 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
161 PR tree-optimization/17949
162 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
163 (find_interesting_uses_address): Use it.
165 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
167 * regrename.c (kill_value): Handle subreg's that won't simplify.
169 2005-01-11 Richard Henderson <rth@redhat.com>
172 * config/i386/i386.h (enum ix86_builtins): Move ...
173 * config/i386/i386.c: ... here.
174 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
175 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
176 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
177 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
178 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
179 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
180 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
181 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
182 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
183 IX86_BUILTIN_LOADDDUP): Remove.
184 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
185 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
186 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
187 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
188 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
189 (ix86_init_builtins): Make static.
190 (ix86_init_mmx_sse_builtins): Update for changed builtins.
191 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
192 if all the modes match. Otherwise, fake it.
193 (get_element_number, ix86_expand_vec_init_builtin,
194 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
195 (ix86_expand_builtin): Make static. Update for changed builtins.
196 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
197 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
198 (ix86_expand_vector_init_duplicate): New.
199 (ix86_expand_vector_init_low_nonzero): New.
200 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
201 Split out from ix86_expand_vector_init; handle integer modes.
202 (ix86_expand_vector_init): Use them.
203 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
204 * config/i386/i386-protos.h: Update.
205 * config/i386/predicates.md (reg_or_0_operand): New.
206 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
207 (movv2sf_internal): Likewise. And a splitter to match them all.
208 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
209 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
210 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
211 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
212 (mmx_pinsrw): Fix operand ordering.
213 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
214 rather than sse_loadss expander.
215 (movv2df splitter): Similarly.
216 (sse_loadss, sse_loadlss): Remove.
217 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
218 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
219 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
220 (sse3_movddup): Rename with '*'.
221 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
222 (sse2_loadsd): Remove.
223 (vec_dupv2df_sse3): Rename from sse3_loadddup.
224 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
225 (sse2_pinsrw): Fix argument ordering.
226 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
227 (sse2_stored): Remove 'r' destination.
228 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
229 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
230 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
231 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
232 vec_extractv16qi, vec_initv16qi): New.
234 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
235 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
236 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
238 (_mm_load_pd, _mm_store_pd): Use plain dereference.
239 (_mm_load_si128, _mm_store_si128): Likewise.
240 (_mm_load1_pd): Use _mm_set1_pd.
241 (_mm_load_sd): Use _mm_set_sd.
242 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
243 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
244 (_mm_set_epi64): Use _mm_set_epi64x.
245 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
246 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
247 _mm_setr_epi8): Use _mm_set_foo form.
248 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
249 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
250 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
251 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
252 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
253 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
254 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
255 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
256 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
257 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
258 (_mm_movedup_pd): Use _mm_shuffle_pd.
259 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
260 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
261 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
262 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
264 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
265 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
266 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
267 (_mm_store_ps): Use raw dereference.
268 (_mm_store1_ps): Use _mm_storeu_ps.
269 (_mm_storer_ps): Use _mm_store_ps.
270 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
271 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
273 2005-01-11 Stan Shebs <shebs@apple.com>
275 * config/rs6000/rs6000.c (machopic_output_stub): Issue
276 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
278 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
281 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
282 Skip all DECLs except for FIELD_DECLs.
284 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
286 * config/s390/s390.c (override_options): Return error if
287 -mbackchain, -mpacked-stack and -mhard-float are used together.
288 (s390_va_start): Remove the backchain && packed-stack special case.
289 (s390_gimplify_va_arg): Likewise.
290 * doc/invoke.texi: Remove the ABI incompatibility note.
292 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
294 * config/s390/s390.c (struct s390_frame_layout): Remove
296 (s390_frame_info, s390_emit_prologue): Replace occurrences of
297 save_backchain_p with TARGET_BACKCHAIN.
299 2005-01-11 Alan Modra <amodra@bigpond.net.au>
302 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
303 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
304 * function.c (locate_and_pad_parm): Set new field.
305 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
306 Tweak where_pad test to include "none". Always set mem align for
308 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
309 not sufficient for type.
310 (assign_parm_setup_block): If stack_parm is zero on entry, always
311 make a new stack local. Block move old stack parm if necessary
312 to new aligned stack local.
313 (assign_parm_setup_stack): Use a block move to handle
314 potentially misaligned entry_parm.
315 (assign_parms_unsplit_complex): Specify required alignment when
316 creating stack local.
317 * calls.c (compute_argument_addresses): Override alignment of stack
318 arg calculated from its type with the alignment given by
319 FUNCTION_ARG_BOUNDARY.
320 (store_one_arg): Likewise.
322 2005-01-11 Jan Beulich <jbeulich@novell.com>
324 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
325 Change respective itanium_class attribute to ialu.
326 (shladdp4_internal): New.
327 * config/ia64/predicates.md (shladd_log2_operand): New.
329 2005-01-11 Richard Henderson <rth@redhat.com>
331 * expr.c (store_constructor): Use rtvec_alloc instead of
332 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
334 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
336 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
338 2005-01-11 Alan Modra <amodra@bigpond.net.au>
340 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
341 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
342 (TARGET_RWRELOC): Define.
343 (ia64_rwreloc_section_type_flags): Delete.
344 (ia64_section_type_flags): New function.
345 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
346 (TARGET_RWRELOC): Define.
348 2005-01-10 David Mosberger <davidm@hpl.hp.com>
351 * config/ia64/ia64.c (process_set): For alloc insn, only call
352 process_epilogue is !frame_pointer_needed.
354 2005-01-10 Roger Sayle <roger@eyesopen.com>
357 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
358 unary operator and can't be treated as a binary/comparison operator.
360 2005-01-10 Richard Henderson <rth@redhat.com>
362 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
363 (ix86_return_in_memory): Likewise.
364 (function_arg_advance): Likewise. Mirror structure in function_arg
365 for choosing register to advance.
367 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
369 * tree-vectorizer.c, tree.def: Fix comment typos.
371 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
373 * config/s390/s390.c (struct processor_costs): 4 new fields:
374 ddbr, ddr, debr, der.
375 (s390_rtx_costs): More precise handling of divide instructions.
377 2005-01-10 David Edelsohn <edelsohn@gnu.org>
379 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
381 2005-01-10 Jan Beulich <jbeulich@novell.com>
383 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
384 names resulting from -ffunction-sections/-fdata-sections and linkonce
386 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
387 based on the section name. Rearrange the section name comparison logic
388 slightly so that each section name is compared against at most once.
390 2005-01-10 Ben Elliston <bje@au.ibm.com>
392 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
393 targets for which -fPIC reduces limitations on the GOT size.
395 2005-01-09 Falk Hueffner <falk@debian.org>
397 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
400 2005-01-09 David Edelsohn <edelsohn@gnu.org>
403 * collect2.c (main): Set aixrtl_flag for -brtl option.
404 (resolve_lib_name): Search for .so file extension before .a
407 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
409 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
410 (vect_analyze_data_refs_alignment): Add dump prints.
412 2005-01-09 Ira Rosen <irar@il.ibm.com>
414 * tree-vectorizer.c (vect_analyze_offset_expr): Use
415 expr_invariant_in_loop_p.
416 Initialize outputs first thing in the function.
417 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
418 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
419 (vect_analyze_pointer_ref_access): Check that the initial condition of
420 the access function is loop invariant.
422 2005-01-09 Richard Henderson <rth@redhat.com>
424 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
425 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
426 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
427 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
428 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
429 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
430 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
431 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
432 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
433 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
434 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
435 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
436 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
437 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
438 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
439 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
440 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
441 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
442 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
443 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
444 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
445 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
446 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
448 (mmx_clrdi, pavgusb): Remove.
449 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
450 with leading sse_ prefix.
451 * config/i386/sse.md: Receive them.
452 * config/i386/mmx.md: New file.
453 (MMXMODE12, MMXMODE24, mmxvecsize): New.
454 (subrv2sf3): Turn into expander for normal subtraction.
455 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
456 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
457 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
458 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
459 commutative; use ix86_binary_operator_ok.
460 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
461 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
462 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
463 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
464 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
465 Macroize from existing patterns; use ix86_binary_operator_ok.
466 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
467 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
468 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
469 with vec_select+vec_concat.
470 (mmx_pshufw, mmx_pshufw_1): Likewise.
471 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
472 (mmx_uavgv4hi3): Model correctly.
473 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
474 _mm_xor_si64): Remove casts.
476 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
478 PR tree-optimization/19224
479 * tree-scalar-evolution.c (get_instantiated_value,
480 set_instantiated_value): New functions.
481 (instantiate_parameters_1): Cache the results.
482 (instantiate_parameters, resolve_mixers): Initialize and free
485 2005-01-08 David Edelsohn <edelsohn@gnu.org>
487 * config/i386/i386.md (addhi_4): Correct reference in comment.
490 2005-01-08 Richard Henderson <rth@redhat.com>
492 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
493 (_mm_cvtsi128_si64x): Likewise.
494 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
495 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
496 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
497 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
498 * config/i386/i386-protos.h: Update.
499 * config/i386/i386.c (print_operand): Add 'H'.
500 (ix86_fixup_binary_operands): Split out from ...
501 (ix86_expand_binary_operator): ... here.
502 (ix86_fixup_binary_operands_no_copy): New.
503 (ix86_expand_fp_absneg_operator): Handle vector mode results.
504 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
505 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
506 (safe_vector_operand): Use CONST0_RTX.
507 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
508 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
509 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
510 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
512 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
513 (IX86_BUILTIN_CMPNGESS): New.
514 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
515 (attr type): Add sselog1.
516 (attr unit, attr memory): Handle it.
517 (movti, movti_internal, movti_rex64): Move near other integer moves.
518 (movtf, movtf_internal): Move near other fp moves.
519 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
520 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
521 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
522 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
523 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
524 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
525 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
526 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
527 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
528 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
529 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
530 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
531 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
532 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
533 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
534 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
535 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
536 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
537 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
538 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
539 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
540 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
541 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
542 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
543 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
544 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
545 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
546 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
547 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
548 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
549 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
550 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
551 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
552 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
553 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
554 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
555 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
556 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
557 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
558 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
559 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
560 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
561 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
562 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
564 (SSEPUSH, push<SSEPUSH>): Remove.
565 (MMXPUSH, push<MMXPUSH>): Remove.
566 (sse_movaps, sse_movaps_1, sse_movups): Remove.
567 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
568 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
569 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
570 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
571 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
572 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
573 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
574 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
575 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
576 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
577 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
578 (ppro_sse_log_V4SF): Handle sselog1.
579 * config/i386/predicates.md (const_0_to_1_operand): New.
580 (const_0_to_255_mul_8_operand): New.
581 (const_1_to_31_operand): Rename from const_int_1_31_operand.
582 (const_2_to_3_operand, const_4_to_7_operand): New.
583 * config/i386/sse.md: New file.
584 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
585 (sse_movups): Rename from sse_movups_1.
586 (sse_loadlss): Rename from sse_loadss_1.
587 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
589 (negv4sf2): Use ix86_expand_fp_absneg_operator.
590 (absv4sf2, negv2df, absv2df): New.
591 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
592 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
593 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
594 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
595 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
596 (sse3_addsubv4sf3): Model correctly.
597 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
598 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
599 (sse_movhlps): Model with vec_select+vec_concat.
600 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
601 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
602 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
603 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
604 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
605 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
606 sse2_pshufhw_1): Likewise.
607 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
608 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
609 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
610 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
611 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
612 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
613 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
614 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
615 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
616 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
617 sminv8hi3): Mark commutative
618 operands. Use ix86_binary_operator_ok.
619 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
620 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
621 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
622 sse2_punpcklqdq): Allow operand2 in memory.
623 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
624 sse2_movsd): Add memory alternatives.
625 (sse_storelps): Turn expander into an insn; split after reload.
626 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
627 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
629 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
631 * configure.ac (DWARF-2 debug_line): Use objdump.
632 * configure: Regenerate.
634 2005-01-08 Jeff Law <law@redhat.com>
635 Diego Novillo <dnovillo@redhat.com>
637 PR tree-optimization/18241
638 * tree-nrv.c (tree_nrv): Ignore volatile return values.
639 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
640 statements with volatile operands.
641 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
642 operands after marking a statement with has_volatile_ops.
644 2005-01-08 Roger Sayle <roger@eyesopen.com>
646 * tree.c (int_fits_type_p): Always honor integer constant
647 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
649 2005-01-08 Roger Sayle <roger@eyesopen.com>
651 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
652 the latent bug in rtl_delete_block has been resolved.
654 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
656 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
657 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
659 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
661 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
662 library as @multilib_dir@/$(SHLIB_SONAME).
664 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
666 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
667 * configure: Regenerate.
669 2005-01-07 Jakub Jelinek <jakub@redhat.com>
671 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
674 2005-01-07 David Edelsohn <edelsohn@gnu.org>
677 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
678 Convert non-word aligned offset address using ld/std into
681 2005-01-07 Richard Henderson <rth@redhat.com>
683 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
685 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
687 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
689 2005-01-07 Jakub Jelinek <jakub@redhat.com>
691 PR tree-optimization/19283
692 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
693 is not shorter than the original type.
695 PR rtl-optimization/19012
696 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
698 PR rtl-optimization/18861
699 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
700 (FULL_STATE): Define.
701 (mark_tablejump_edge): New function.
702 (purge_dead_tablejump_edges): New function.
703 (find_bb_boundaries): Use it.
705 PR tree-optimization/18828
706 * builtins.c (expand_builtin_next_arg): Remove argument and all
707 the argument checking.
708 (expand_builtin): Adjust caller.
709 (expand_builtin_va_start): Likewise. Remove error for too many
711 (fold_builtin_next_arg): Issue error for too many arguments.
712 After checking arguments, replace them with magic arguments that
713 prevent further checking of the args.
715 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
717 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
719 2005-01-06 Roger Sayle <roger@eyesopen.com>
722 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
723 and %{.S:...} (and their negative variants) to test whether the
724 input file is assembler or pre-processed-assembler independent of
725 the actual filename extension.
727 2005-01-06 Roger Sayle <roger@eyesopen.com>
729 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
730 of sign or zero extended values.
732 2005-01-06 Geoffrey Keating <geoffk@apple.com>
734 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
735 for IBM long double format correctly.
737 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
739 Fix PR tree-optimization/18792
741 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
742 to first_loop_depth, and use loop depth instead of loop number.
743 (build_classic_dir_vector): Ditto.
744 (compute_data_dependences_for_loop): Use depth, not loop number.
745 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
746 number. Pass in loops, instead of loop numbers.
747 (gather_interchange_stats): Ditto.
748 (linear_transform_loops): Ditto.
750 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
753 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
754 biv_fits_mode_p, extension_within_bounds_p): New functions.
755 (check_ext_dependent_givs): Use them.
757 2005-01-06 Roger Sayle <roger@eyesopen.com>
759 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
760 more than one barrier, in which case we should delete them all.
762 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
764 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
766 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
768 Fix PR middle-end/19286
770 * dwarf2out.c (gen_subprogram_die): If we've already tried to
771 output this subprogram, simply ignore this attempt to do it again.
772 (add_abstract_origin_attribute): Don't abort trying to add the abstract
773 origin attribute if it's not possible.
774 (gen_block_die): Don't ignore subblocks of "unused" blocks.
775 (decls_for_scope): Ditto.
776 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
777 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
779 2005-01-05 Richard Henderson <rth@redhat.com>
782 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
783 (bdesc_2arg): Use it.
784 (ix86_expand_binop_builtin): Force operands into registers
786 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
787 ix86_expand_sse_compare, ix86_expand_sse_comi,
788 ix86_expand_builtin): Likewise.
790 2005-01-05 Richard Henderson <rth@redhat.com>
792 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
794 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
795 (mulv4hi3): Set itanium_class mmmul.
796 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
797 (fpack): Rename from fpack_sfsf.
799 2005-01-05 Richard Henderson <rth@redhat.com>
802 * reload1.c (do_input_reload): Restrict the optimization deleteing
803 a previous output reload to RELOAD_FOR_INPUT.
805 2005-01-05 Steven Bosscher <stevenb@suse.de>
807 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
808 comment that we fall through after case.
809 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
810 (distribute_links): Likewise.
811 * cse.c (cse_insn): Likewise.
812 * cselib.c (cselib_invalidate_mem): Likewise.
813 * df.c: Update comments at the top of the file.
814 (read_modify_subreg_p): Update comments here too.
815 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
816 * flow.c (mark_set_1): Likewise.
817 (mark_used_regs): Likewise.
818 * gcse.c (mems_conflict_for_gcse_p): Likewise.
819 (canon_list_insert): Likewise.
820 (mark_set): Likewise.
821 (try_replace_reg): Likewise.
822 (store_killed_in_insn): Likewise.
823 * loop.c (count_one_set): Likewise.
824 (basic_induction_var): Likewise.
825 * postreload-gcse.c (find_mem_conflicts): Likewise.
826 * postreload.c (reload_combine_note_store): Likewise.
827 (move2add_note_store): Likewise.
828 * reload.c (find_equiv_reg): Likewise.
829 (mark_referenced_resources): Likewise.
830 * rtlanal.c (set_noop_p): Likewise.
831 (note_stores): Likewise.
832 (note_uses): Likewise.
833 * sched-deps.c (sched_analyze_1): Likewise.
834 * sched-rgn.c (check_live_1): Likewise.
835 (update_live_1): Likewise.
836 * config/i860/i860.c: Likewise.
838 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
840 (ZERO_EXTRACT): Mention that this one can be an lvalue.
842 * doc/rtl.texi: Update documentation for bit-fields and SET.
844 2005-01-05 Roger Sayle <roger@eyesopen.com>
846 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
848 2005-01-05 Jan Hubicka <jh@suse.cz>
849 Richard Henderson <rth@redhat.com>
852 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
855 2005-01-05 Richard Henderson <rth@redhat.com>
858 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
859 (sse_shufps): Change operand 3 to const_int_operand.
860 (sse2_storelps): Fix typo in template.
861 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
862 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
863 (ix86_expand_builtin): Likewise.
865 2005-01-05 Julian Brown <julian@codesourcery.com>
867 * config/arm/arm.c (arm_return_in_memory): Treat complex types
868 as aggregates for AAPCS ABIs.
870 2005-01-05 Stan Shebs <shebs@apple.com>
872 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
873 Mach-O getters if ppc64.
874 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
876 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
877 signed four-byte field for global code case.
878 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
880 2005-01-05 Roger Sayle <roger@eyesopen.com>
883 * c-common.c: Include real.h.
884 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
885 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
886 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
887 * Makefile.in (c-common.o): Update dependencies.
889 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
891 * c-parse.in (asm_string): Add trailing semicolon.
893 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
895 * c-parse.in (asm_string): New. Don't allow wide strings in
897 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
898 asm_string instead of STRING.
900 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
902 * c-typeck.c (constructor_no_implicit): Remove.
903 (set_designator, process_init_element): Don't check
904 constructor_no_implicit.
906 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
907 Kaz Kojima <kkojima@gcc.gnu.org>
910 * lcm.c (create_pre_exit): New.
911 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
912 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
914 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
916 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
917 -msoft-float in target_float_switch.
918 * arm.c (arm_override_options): Fix processing of target_float_switch.
920 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
922 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
925 2004-01-05 Uros Bizjak <uros@kss-loka.si>
927 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
928 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
930 2005-01-04 Roger Sayle <roger@eyesopen.com>
932 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
933 if deleting the then-block allows the test-block to fallthru to the
936 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
939 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
940 after the full declaration if the are in two different TUs.
942 2005-01-04 Richard Henderson <rth@redhat.com>
945 * tree-sra.c (generate_one_element_init): Just
946 call gimplify_and_add.
947 (generate_element_init): Record the
948 new referenced variables and mark them for renaming
950 (generate_element_init_1): This.
951 (scalarize_init): Don't call push_gimplify_context/
952 pop_gimplify_context.
954 2005-01-04 Geoffrey Keating <geoffk@apple.com>
956 * toplev.c (get_src_pwd): Handle failure of getpwd().
958 2005-01-04 Roger Sayle <roger@eyesopen.com>
960 * fold-const.c (fold_single_bit_test): Delete unreachable handling
962 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
963 all the cases handled by it are inverted by invert_truthvalue.
965 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
967 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
968 (save_register_windowsi): Likewise.
970 2005-01-04 Richard Henderson <rth@redhat.com>
972 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
974 2005-01-04 Uros Bizjak <uros@kss-loka.si>
977 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
978 any simplifications of vector mode comparison operators.
979 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
981 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
982 Devang Patel <dpatel@apple.com>
984 PR tree-optimization/18308
985 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
986 the operands before creating a new expression.
987 * dojump.c (do_jump): Make drop_through_label available
988 for all cases. Add expansion of COND_EXPR.
990 2005-01-04 Ira Rosen <irar@il.ibm.com>
992 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
993 INTEGER_CST instead of TREE_CONSTANT.
994 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
995 instead of TREE_CONSTANT.
996 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
997 instead of TREE_CONSTANT.
999 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1001 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
1003 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1006 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
1007 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
1009 2005-01-03 Richard Henderson <rth@redhat.com>
1011 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
1012 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
1013 fold_convert_const_real_from_real): Split out from ...
1014 (fold_convert_const): ... here.
1016 2005-01-03 Richard Henderson <rth@redhat.com>
1019 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
1020 (mov<MMXMODEI>_internal): Likewise.
1021 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
1022 Add V2SF case; use it for SSE1; don't use TI.
1023 (movdf_integer): Likewise.
1024 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
1026 2005-01-03 Ira Rosen <irar@il.ibm.com>
1028 * tree-vectorizer.c (vect_strip_conversions): New function.
1029 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
1030 check for binary class.
1032 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
1036 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
1038 * gimple-low.c (mark_blocks_with_used_vars): New function.
1039 (mark_blocks_with_used_subblocks): Ditto.
1040 (mark_used_blocks): Ditto.
1041 (pass_mark_used_blocks): New pass.
1042 * tree-inline.c: Include debug.h.
1043 (expand_call_inline): Call outlining_inline_function here.
1044 * tree-optimize.c (init_tree_optimization_passes): Add
1045 pass_mark_used_blocks.
1046 * tree-pass.h (pass_mark_used_blocks): New.
1047 * Makefile.in (tree-inline.o): Add debug.h dependency.
1049 2005-01-03 Geoffrey Keating <geoffk@apple.com>
1051 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
1052 VAR_DECLs to have weak_import attribute.
1054 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
1057 2004-01-03 Steven Bosscher <stevenb@suse.de>
1059 * passes.c (rest_of_compilation): Don't run regmove if only
1060 flag_expensive_optimizations, require flag_regmove instead.
1062 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1064 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
1066 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
1067 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1068 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
1069 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1071 2005-01-03 Richard Henderson <rth@redhat.com>
1073 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
1074 (ia64_const_ok_for_letter_p): New.
1075 (ia64_const_double_ok_for_letter_p): New.
1076 (ia64_extra_constraint): New.
1077 (ia64_expand_vecint_compare): New.
1078 (ia64_expand_vcondu_v2si): New.
1079 (ia64_expand_vecint_cmov): New.
1080 (ia64_expand_vecint_minmax): New.
1081 (ia64_print_operand): Add 'v'.
1082 (ia64_preferred_reload_class): New.
1083 (ia64_vector_mode_supported_p): New.
1084 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
1085 (PREFERRED_RELOAD_CLASS): Move to function.
1086 (CONST_OK_FOR_LETTER_P): Move to function.
1087 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
1088 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
1089 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
1090 (EXTRA_CONSTRAINT): Move to function.
1091 * config/ia64/ia64.md: Include vect.md.
1092 (itanium_class): Add mmalua.
1094 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
1096 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
1097 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
1099 (const_int_2bit_operand): New.
1100 (fr_reg_or_0_operand): New.
1101 * config/ia64/ia64-modes.def: Add vector modes.
1102 * config/ia64/ia64-protos.h: Update.
1103 * config/ia64/vect.md: New file.
1105 2005-01-03 Richard Henderson <rth@redhat.com>
1107 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
1109 2005-01-03 Uros Bizjak <uros@kss-loka.si>
1112 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
1114 (log1pdf2): Change mode of operands[0,1] to DFmode.
1116 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1118 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
1119 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
1120 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
1121 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
1122 SPARC_RELAXED_ORDERING.
1124 2005-01-03 Richard Henderson <rth@redhat.com>
1125 Uros Bizjak <uros@kss-loka.si>
1128 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
1129 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
1130 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
1132 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
1133 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
1134 const_pow2_1_to_128_operand): New predicates.
1136 2005-01-02 Greg McGary <greg@mcgary.org>
1138 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
1140 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
1141 object. [ptr_type]: Remove unused variable.
1142 Remember nearest addressable array-element or record-component
1143 when checking bitfield components. Tolerate empty BIND_EXPR.
1145 2005-01-01 Richard Henderson <rth@redhat.com>
1147 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
1148 that don't narrow the value. Fail for other conversions.
1150 2005-01-01 Richard Henderson <rth@redhat.com>
1153 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
1154 * c-lang.c (finish_file): Don't do it here.
1155 * objc/objc-act.c (objc_finish_file): Likewise.
1157 * cgraph.c (decl_assembler_name_equal): New.
1158 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
1159 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
1160 * cgraph.h (struct cgraph_varpool_node): Add next.
1161 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
1162 * varasm.c (assemble_alias): Mark the target as needed.
1164 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
1167 * function.c (get_arg_pointer_save_area): Use entry_of_function
1168 instead of get_insns.
1170 2005-01-01 Roger Sayle <roger@eyesopen.com>
1171 Andrew Pinski <pinskia@physics.uc.edu>
1172 James E. Wilson <wilson@specifixinc.com>
1174 PR rtl-optimization/12092
1175 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
1178 2005-01-01 Roger Sayle <roger@eyesopen.com>
1179 Olivier Hainque <hainque@act-europe.fr>
1181 * tree.c (int_fits_type_p): A narrower type always fits in a
1182 wider one, except for negative values into unsigned types.
1184 2005-01-01 Roger Sayle <roger@eyesopen.com>
1186 * tree.c (int_fits_type_p): Compare the result of force_fit_type
1187 with the original constant rather than require TREE_OVERFLOW.
1189 2005-01-01 Steven Bosscher <stevenb@suse.de>
1192 * c-decl.c (finish_function): If compiling C99, annotate the
1193 compiler generated return with the current file name and line 0.
1194 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
1195 the source line is greater than 0.
1196 (remove_bb): Likewise.
1198 See ChangeLog.12 for earlier changes.