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re PR target/19009 (Loading of FP constants into FP reg via SSE reg)
[gcc.git] / gcc / ChangeLog
CommitLineData
eaa49b49
RH		 12005-01-13 Richard Henderson <rth@redhat.com>
2
3 PR target/19099
4 PR target/19250
5 PR target/19252
6 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
7 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
8 not just TARGET_SSE.
9 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
10 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
11 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
12 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
13 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
14 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
15 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
16 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
17 (movdicc_c_rex64): Rename with '*'.
18 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
19 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
20 (movsfcc_1_387): Rename from movsfcc_1.
21 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
22 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
23 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
24 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
25 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
26 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
27 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
28 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
29 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
30 sse_movdfcc_const0_4): Remove.
31 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
32 recognize min/max early. Update for changed sse cmove patterns.
33 (ix86_split_sse_movcc): New.
34 * config/i386/i386-protos.h: Update.
35
1dff80c0
SB		 362005-01-13 Steven Bosscher <stevenb@suse.de>
37
38 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
39 (fix_stmt_v_may_defs): Likewise.
40
bb129a4f
RH		 412005-01-13 Richard Henderson <rth@redhat.com>
42
43 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
44 for converting the mask.
45
2cba2c8b
DE		 462005-01-13 David Edelsohn <edelsohn@gnu.org>
47
48 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
49 definition to 600.
50
ed9b5396
RH		 512005-01-13 Richard Henderson <rth@redhat.com>
52
53 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
54 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
55 IX86_BUILTIN_MOVDQ2Q): Remove.
56 (IX86_BUILTIN_VEC_EXT_V4SI): New.
57 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
58 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
59 shuffling.
60 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
61 (sse2_pextrw): Fix immediate constraint.
62 (sse2_loadq, sse2_loadq_rex64): Remove.
63 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
64 Use __builtin_ia32_vec_ext_<size>.
65 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
66
17284759
AH		 672005-01-13 Aldy Hernandez <aldyh@redhat.com>
68
69 * function.c (assign_parm_setup_block): Look inside original
70 entry_parm when inspecting PARALLEL.
71
5d58d2f8
RC		 722005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
73 Joel Sherrill <joel@oarcorp.com>
74
75 PR target/19399
76 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
77 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
78 rtems_gxx_recursive_mutex_init.
79 (__gthread_recursive_mutex_lock): New function.
80 (__gthread_recursive_mutex_trylock): Likewise.
81 (__gthread_recursive_mutex_unlock): Likewise.
82
52786878
RC		 832005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
84
85 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
86
16d8386b
JB		 872005-01-13 Jan Beulich <jbeulich@novell.com>
88
89 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
90 (ashrti3_internal): Indicate output is early clobber. Generate result
91 into output rather than first input. Use move for low word of output
92 if shift count is exactly 64.
93 (lshrti3_internal): Likewise.
94
0149f412
HPN		 952005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
96
97 PR target/18329
98 PR target/18330
99 * reload1.c (delete_output_reload): Don't delete an output reload
100 if the pseudo lives longer than a single basic block. Adjust and
101 improve wording of comment.
102
e1e04267
AP		 1032005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
104
105 PR target/19334
106 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
107 of TYPE_SIZE where we mean the number of bytes.
108
640019aa
AH		 1092005-01-12 Aldy Hernandez <aldyh@redhat.com>
110
111 * function.c (assign_parm_setup_block): Relax condition on
112 multi-register optimization.
113
98e20ffd
NC		 1142005-01-12 Nick Clifton <nickc@redhat.com>
115
116 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
117 an "in_delay_slot" attribute of "no" to prevent them being used in
118 delay slots. This is forbidden because they might generate
119 exceptions.
120
409f61cd
AM		 1212005-01-12 Alan Modra <amodra@bigpond.net.au>
122
123 PR target/19389
124 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
125 with r->Y and Y->r.
126
ef6f5655
NC		 1272005-01-12 Nick Clifton <nickc@redhat.com>
128
129 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
130 passed on to GAS) but do not define, as GAS no longer supports or
131 needs the -m2000 option.
132
157b3890
RS		 1332005-01-11 Roger Sayle <roger@eyesopen.com>
134
135 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
136 type as args of unprototyped builtins aren't automatically promoted.
137 (fold_builtin_abs): Likewise.
138
9a43b902
KG		 1392005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
140
141 * Makefile.in: Set a `build-warn' variable.
142
0a915e3d
ZD		 1432005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
144
145 PR tree-optimization/17949
146 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
147 (find_interesting_uses_address): Use it.
148
f351bfed
AH		 1492005-01-11 Aldy Hernandez <aldyh@redhat.com>
150
151 * regrename.c (kill_value): Handle subreg's that won't simplify.
152
eb701deb
RH		 1532005-01-11 Richard Henderson <rth@redhat.com>
154
155 PR target/13366
156 * config/i386/i386.h (enum ix86_builtins): Move ...
157 * config/i386/i386.c: ... here.
158 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
159 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
160 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
161 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
162 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
163 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
164 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
165 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
166 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
167 IX86_BUILTIN_LOADDDUP): Remove.
168 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
169 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
170 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
171 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
172 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
173 (ix86_init_builtins): Make static.
174 (ix86_init_mmx_sse_builtins): Update for changed builtins.
175 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
176 if all the modes match. Otherwise, fake it.
177 (get_element_number, ix86_expand_vec_init_builtin,
178 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
179 (ix86_expand_builtin): Make static. Update for changed builtins.
180 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
181 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
182 (ix86_expand_vector_init_duplicate): New.
183 (ix86_expand_vector_init_low_nonzero): New.
184 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
185 Split out from ix86_expand_vector_init; handle integer modes.
186 (ix86_expand_vector_init): Use them.
187 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
188 * config/i386/i386-protos.h: Update.
189 * config/i386/predicates.md (reg_or_0_operand): New.
190 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
191 (movv2sf_internal): Likewise. And a splitter to match them all.
192 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
193 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
194 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
195 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
196 (mmx_pinsrw): Fix operand ordering.
197 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
198 rather than sse_loadss expander.
199 (movv2df splitter): Similarly.
200 (sse_loadss, sse_loadlss): Remove.
201 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
202 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
203 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
204 (sse3_movddup): Rename with '*'.
205 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
206 (sse2_loadsd): Remove.
207 (vec_dupv2df_sse3): Rename from sse3_loadddup.
208 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
209 (sse2_pinsrw): Fix argument ordering.
210 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
211 (sse2_stored): Remove 'r' destination.
212 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
213 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
214 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
215 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
216 vec_extractv16qi, vec_initv16qi): New.
217
218 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
219 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
220 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
221 constructor form.
222 (_mm_load_pd, _mm_store_pd): Use plain dereference.
223 (_mm_load_si128, _mm_store_si128): Likewise.
224 (_mm_load1_pd): Use _mm_set1_pd.
225 (_mm_load_sd): Use _mm_set_sd.
226 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
227 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
228 (_mm_set_epi64): Use _mm_set_epi64x.
229 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
230 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
231 _mm_setr_epi8): Use _mm_set_foo form.
232 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
233 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
234 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
235 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
236 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
237 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
238 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
239 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
240 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
241 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
242 (_mm_movedup_pd): Use _mm_shuffle_pd.
243 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
244 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
245 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
246 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
247 Use _mm_setzero_ps.
248 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
249 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
250 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
251 (_mm_store_ps): Use raw dereference.
252 (_mm_store1_ps): Use _mm_storeu_ps.
253 (_mm_storer_ps): Use _mm_store_ps.
254 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
255 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
256
d9e4e4f5
SS		 2572005-01-11 Stan Shebs <shebs@apple.com>
258
259 * config/rs6000/rs6000.c (machopic_output_stub): Issue
260 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
261
85962ac8
AP		 2622005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
263
264 PR target/18761
265 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
266 Skip all DECLs except for FIELD_DECLs.
267
6b78f6be
AK		 2682005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
269
270 * config/s390/s390.c (override_options): Return error if
271 -mbackchain, -mpacked-stack and -mhard-float are used together.
272 (s390_va_start): Remove the backchain && packed-stack special case.
273 (s390_gimplify_va_arg): Likewise.
274 * doc/invoke.texi: Remove the ABI incompatibility note.
275
66480e91
AK		 2762005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
277
278 * config/s390/s390.c (struct s390_frame_layout): Remove
279 save_backchain_p.
280 (s390_frame_info, s390_emit_prologue): Replace occurrences of
281 save_backchain_p with TARGET_BACKCHAIN.
282
bfc45551
AM		 2832005-01-11 Alan Modra <amodra@bigpond.net.au>
284
285 PR target/18916
286 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
287 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
288 * function.c (locate_and_pad_parm): Set new field.
289 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
290 Tweak where_pad test to include "none". Always set mem align for
291 stack_parm.
292 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
293 not sufficient for type.
294 (assign_parm_setup_block): If stack_parm is zero on entry, always
295 make a new stack local. Block move old stack parm if necessary
296 to new aligned stack local.
297 (assign_parm_setup_stack): Use a block move to handle
298 potentially misaligned entry_parm.
299 (assign_parms_unsplit_complex): Specify required alignment when
300 creating stack local.
301 * calls.c (compute_argument_addresses): Override alignment of stack
302 arg calculated from its type with the alignment given by
303 FUNCTION_ARG_BOUNDARY.
304 (store_one_arg): Likewise.
305
d3f6e07b 3062005-01-11 Jan Beulich <jbeulich@novell.com>
bfc45551 307
d3f6e07b
JB		 308 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
309 Change respective itanium_class attribute to ialu.
310 (shladdp4_internal): New.
311 * config/ia64/predicates.md (shladd_log2_operand): New.
312
201dd46b
RH		 3132005-01-11 Richard Henderson <rth@redhat.com>
314
315 * expr.c (store_constructor): Use rtvec_alloc instead of
316 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
317
35c0104b
KH		 3182005-01-11 Kazu Hirata <kazu@cs.umass.edu>
319
320 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
321
abb8b19a
AM		 3222005-01-11 Alan Modra <amodra@bigpond.net.au>
323
324 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
325 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
326 (TARGET_RWRELOC): Define.
327 (ia64_rwreloc_section_type_flags): Delete.
328 (ia64_section_type_flags): New function.
329 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
330 (TARGET_RWRELOC): Define.
331
b1eae416
DM		 3322005-01-10 David Mosberger <davidm@hpl.hp.com>
333
334 PR target/18987
335 * config/ia64/ia64.c (process_set): For alloc insn, only call
336 process_epilogue is !frame_pointer_needed.
337
18d00205
RS		 3382005-01-10 Roger Sayle <roger@eyesopen.com>
339
340 PR c++/19355
341 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
342 unary operator and can't be treated as a binary/comparison operator.
343
b3a1ca49
RH		 3442005-01-10 Richard Henderson <rth@redhat.com>
345
346 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
347 (ix86_return_in_memory): Likewise.
348 (function_arg_advance): Likewise. Mirror structure in function_arg
349 for choosing register to advance.
350
1618f948
KH		 3512005-01-10 Kazu Hirata <kazu@cs.umass.edu>
352
353 * tree-vectorizer.c, tree.def: Fix comment typos.
354
98fd0d70
MD		 3552005-01-10 Mark Dettinger <dettinge@de.ibm.com>
356
357 * config/s390/s390.c (struct processor_costs): 4 new fields:
358 ddbr, ddr, debr, der.
359 (s390_rtx_costs): More precise handling of divide instructions.
360
99757961
DE		 3612005-01-10 David Edelsohn <edelsohn@gnu.org>
362
363 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
364
826eb7ed
JB		 3652005-01-10 Jan Beulich <jbeulich@novell.com>
366
367 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
368 names resulting from -ffunction-sections/-fdata-sections and linkonce
369 ones.
370 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
371 based on the section name. Rearrange the section name comparison logic
372 slightly so that each section name is compared against at most once.
373
068d4f38
BE		 3742005-01-10 Ben Elliston <bje@au.ibm.com>
375
376 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
377 targets for which -fPIC reduces limitations on the GOT size.
378
351bae3d
FH		 3792005-01-09 Falk Hueffner <falk@debian.org>
380
381 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
382 X/C1 cmpop C2.
383
7142ae77
DE		 3842005-01-09 David Edelsohn <edelsohn@gnu.org>
385
386 PR target/18720
387 * collect2.c (main): Set aixrtl_flag for -brtl option.
388 (resolve_lib_name): Search for .so file extension before .a
389 if aixrtl_flag set.
390
5a3ed97a
DN		 3912005-01-09 Dorit Naishlos <dorit@il.ibm.com>
392
393 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
394 (vect_analyze_data_refs_alignment): Add dump prints.
395
db5dc63d
IR		 3962005-01-09 Ira Rosen <irar@il.ibm.com>
397
398 * tree-vectorizer.c (vect_analyze_offset_expr): Use
399 expr_invariant_in_loop_p.
400 Initialize outputs first thing in the function.
401 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
402 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
403 (vect_analyze_pointer_ref_access): Check that the initial condition of
404 the access function is loop invariant.
405
80e8bb90
RH		 4062005-01-09 Richard Henderson <rth@redhat.com>
407
408 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
409 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
410 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
411 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
412 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
413 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
414 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
415 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
416 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
417 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
418 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
419 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
420 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
421 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
422 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
423 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
424 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
425 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
426 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
427 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
428 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
429 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
430 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
431 mmx_ prefix.
432 (mmx_clrdi, pavgusb): Remove.
433 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
434 with leading sse_ prefix.
435 * config/i386/sse.md: Receive them.
436 * config/i386/mmx.md: New file.
437 (MMXMODE12, MMXMODE24, mmxvecsize): New.
438 (subrv2sf3): Turn into expander for normal subtraction.
439 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
440 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
441 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
442 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
443 commutative; use ix86_binary_operator_ok.
444 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
445 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
446 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
447 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
448 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
449 Macroize from existing patterns; use ix86_binary_operator_ok.
450 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
451 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
452 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
453 with vec_select+vec_concat.
454 (mmx_pshufw, mmx_pshufw_1): Likewise.
455 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
456 (mmx_uavgv4hi3): Model correctly.
457 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
458 _mm_xor_si64): Remove casts.
459
eb0bc7af
ZD		 4602005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
461
462 PR tree-optimization/19224
463 * tree-scalar-evolution.c (get_instantiated_value,
464 set_instantiated_value): New functions.
465 (instantiate_parameters_1): Cache the results.
466 (instantiate_parameters, resolve_mixers): Initialize and free
467 the cache.
468
d1c9ce9f
DE		 4692005-01-08 David Edelsohn <edelsohn@gnu.org>
470
471 * config/i386/i386.md (addhi_4): Correct reference in comment.
472 (addqi_4): Same.
473
ef719a44
RH		 4742005-01-08 Richard Henderson <rth@redhat.com>
475
476 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
477 (_mm_cvtsi128_si64x): Likewise.
478 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
479 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
480 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
481 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
482 * config/i386/i386-protos.h: Update.
483 * config/i386/i386.c (print_operand): Add 'H'.
484 (ix86_fixup_binary_operands): Split out from ...
485 (ix86_expand_binary_operator): ... here.
486 (ix86_fixup_binary_operands_no_copy): New.
487 (ix86_expand_fp_absneg_operator): Handle vector mode results.
488 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
489 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
490 (safe_vector_operand): Use CONST0_RTX.
491 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
492 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
493 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
494 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
495 special cases.
496 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
497 (IX86_BUILTIN_CMPNGESS): New.
498 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
499 (attr type): Add sselog1.
500 (attr unit, attr memory): Handle it.
501 (movti, movti_internal, movti_rex64): Move near other integer moves.
502 (movtf, movtf_internal): Move near other fp moves.
503 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
504 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
505 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
506 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
507 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
508 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
509 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
510 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
511 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
512 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
513 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
514 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
515 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
516 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
517 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
518 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
519 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
520 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
521 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
522 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
523 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
524 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
525 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
526 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
527 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
528 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
529 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
530 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
531 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
532 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
533 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
534 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
535 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
536 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
537 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
538 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
539 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
540 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
541 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
542 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
543 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
544 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
545 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
546 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
547 same time.
548 (SSEPUSH, push<SSEPUSH>): Remove.
549 (MMXPUSH, push<MMXPUSH>): Remove.
550 (sse_movaps, sse_movaps_1, sse_movups): Remove.
551 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
552 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
553 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
554 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
555 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
556 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
557 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
558 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
559 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
560 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
561 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
562 (ppro_sse_log_V4SF): Handle sselog1.
563 * config/i386/predicates.md (const_0_to_1_operand): New.
564 (const_0_to_255_mul_8_operand): New.
565 (const_1_to_31_operand): Rename from const_int_1_31_operand.
566 (const_2_to_3_operand, const_4_to_7_operand): New.
567 * config/i386/sse.md: New file.
568 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
569 (sse_movups): Rename from sse_movups_1.
570 (sse_loadlss): Rename from sse_loadss_1.
571 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
572 from the name.
573 (negv4sf2): Use ix86_expand_fp_absneg_operator.
574 (absv4sf2, negv2df, absv2df): New.
575 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
576 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
577 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
578 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
579 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
580 (sse3_addsubv4sf3): Model correctly.
581 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
582 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
583 (sse_movhlps): Model with vec_select+vec_concat.
584 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
585 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
586 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
587 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
588 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
589 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
590 sse2_pshufhw_1): Likewise.
591 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
592 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
593 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
594 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
595 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
596 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
597 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
598 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
599 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
600 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
601 sminv8hi3): Mark commutative
602 operands. Use ix86_binary_operator_ok.
603 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
604 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
605 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
606 sse2_punpcklqdq): Allow operand2 in memory.
607 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
608 sse2_movsd): Add memory alternatives.
609 (sse_storelps): Turn expander into an insn; split after reload.
610 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
611 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
612
080a5bb0
EB		 6132005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
614
615 * configure.ac (DWARF-2 debug_line): Use objdump.
616 * configure: Regenerate.
617
e79b60a7
DN		 6182005-01-08 Jeff Law <law@redhat.com>
619 Diego Novillo <dnovillo@redhat.com>
620
a6331d85 621 PR tree-optimization/18241
e79b60a7
DN		 622 * tree-nrv.c (tree_nrv): Ignore volatile return values.
623 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
624 statements with volatile operands.
625 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
626 operands after marking a statement with has_volatile_ops.
627
4634cf7e
RS		 6282005-01-08 Roger Sayle <roger@eyesopen.com>
629
630 * tree.c (int_fits_type_p): Always honor integer constant
631 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
632
88c0f1c6
RS		 6332005-01-08 Roger Sayle <roger@eyesopen.com>
634
635 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
636 the latent bug in rtl_delete_block has been resolved.
637
37e30acc
RS		 6382005-01-08 Richard Sandiford <rsandifo@redhat.com>
639
640 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
641 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
642
943cb1d0
RS		 6432005-01-08 Richard Sandiford <rsandifo@redhat.com>
644
645 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
646 library as @multilib_dir@/$(SHLIB_SONAME).
647
1b5c0152
EB		 6482005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
649
650 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
651 * configure: Regenerate.
652
b827788f
JJ		 6532005-01-07 Jakub Jelinek <jakub@redhat.com>
654
655 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
656 TYPE_MODE.
657
4937d02d
DE		 6582005-01-07 David Edelsohn <edelsohn@gnu.org>
659
660 PR target/13674
661 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
662 Convert non-word aligned offset address using ld/std into
663 indirect address.
664
db396999
RH		 6652005-01-07 Richard Henderson <rth@redhat.com>
666
667 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
668
4600cc14
RS		 6692005-01-07 Richard SAndiford <rsandifo@redhat.com>
670
671 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
672
8870e212
JJ		 6732005-01-07 Jakub Jelinek <jakub@redhat.com>
674
2a0958c5
JJ		 675 PR tree-optimization/19283
676 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
677 is not shorter than the original type.
678
ebc0c8bb
JJ		 679 PR rtl-optimization/19012
680 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
681
0210ae14
JJ		 682 PR rtl-optimization/18861
683 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
684 (FULL_STATE): Define.
685 (mark_tablejump_edge): New function.
686 (purge_dead_tablejump_edges): New function.
687 (find_bb_boundaries): Use it.
688
8870e212
JJ		 689 PR tree-optimization/18828
690 * builtins.c (expand_builtin_next_arg): Remove argument and all
691 the argument checking.
692 (expand_builtin): Adjust caller.
693 (expand_builtin_va_start): Likewise. Remove error for too many
694 arguments.
695 (fold_builtin_next_arg): Issue error for too many arguments.
696 After checking arguments, replace them with magic arguments that
697 prevent further checking of the args.
698
9fb29c46
JDA		 6992005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
700
701 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
702
9a3bf943
RS		 7032005-01-06 Roger Sayle <roger@eyesopen.com>
704
705 PR target/6077
706 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
707 and %{.S:...} (and their negative variants) to test whether the
708 input file is assembler or pre-processed-assembler independent of
709 the actual filename extension.
710
c79fc296
RS		 7112005-01-06 Roger Sayle <roger@eyesopen.com>
712
713 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
714 of sign or zero extended values.
715
59d7d767
GK		 7162005-01-06 Geoffrey Keating <geoffk@apple.com>
717
718 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
719 for IBM long double format correctly.
720
1f24dd47
DB		 7212005-01-06 Daniel Berlin <dberlin@dberlin.org>
722
723 Fix PR tree-optimization/18792
724
725 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
726 to first_loop_depth, and use loop depth instead of loop number.
727 (build_classic_dir_vector): Ditto.
728 (compute_data_dependences_for_loop): Use depth, not loop number.
729 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
730 number. Pass in loops, instead of loop numbers.
731 (gather_interchange_stats): Ditto.
732 (linear_transform_loops): Ditto.
733
27916b83
RS		 7342005-01-06 Richard Sandiford <rsandifo@redhat.com>
735
736 PR rtl-opt/13299
737 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
738 biv_fits_mode_p, extension_within_bounds_p): New functions.
739 (check_ext_dependent_givs): Use them.
740
4ab80063
RS		 7412005-01-06 Roger Sayle <roger@eyesopen.com>
742
743 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
744 more than one barrier, in which case we should delete them all.
745
12d3e34b
TS		 7462005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
747
748 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
749
9acf766f
DB		 7502005-01-05 Daniel Berlin <dberlin@dberlin.org>
751
752 Fix PR middle-end/19286
753 Fix PR debug/19267
754 * dwarf2out.c (gen_subprogram_die): If we've already tried to
755 output this subprogram, simply ignore this attempt to do it again.
756 (add_abstract_origin_attribute): Don't abort trying to add the abstract
757 origin attribute if it's not possible.
758 (gen_block_die): Don't ignore subblocks of "unused" blocks.
759 (decls_for_scope): Ditto.
760 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
761 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
762
e358acde
RH		 7632005-01-05 Richard Henderson <rth@redhat.com>
764
765 PR target/11327
766 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
767 (bdesc_2arg): Use it.
768 (ix86_expand_binop_builtin): Force operands into registers
769 when optimizing.
770 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
771 ix86_expand_sse_compare, ix86_expand_sse_comi,
772 ix86_expand_builtin): Likewise.
773
051d8245
RH		 7742005-01-05 Richard Henderson <rth@redhat.com>
775
776 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
777 and VEC_SELECT.
778 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
779 (mulv4hi3): Set itanium_class mmmul.
780 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
781 (fpack): Rename from fpack_sfsf.
782
19f17bb9
RH		 7832005-01-05 Richard Henderson <rth@redhat.com>
784
785 PR rtl-opt/10692
786 * reload1.c (do_input_reload): Restrict the optimization deleteing
787 a previous output reload to RELOAD_FOR_INPUT.
788
46d096a3
SB		 7892005-01-05 Steven Bosscher <stevenb@suse.de>
790
791 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
792 comment that we fall through after case.
793 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
794 (distribute_links): Likewise.
795 * cse.c (cse_insn): Likewise.
796 * cselib.c (cselib_invalidate_mem): Likewise.
797 * df.c: Update comments at the top of the file.
798 (read_modify_subreg_p): Update comments here too.
799 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
800 * flow.c (mark_set_1): Likewise.
801 (mark_used_regs): Likewise.
802 * gcse.c (mems_conflict_for_gcse_p): Likewise.
803 (canon_list_insert): Likewise.
804 (mark_set): Likewise.
805 (try_replace_reg): Likewise.
806 (store_killed_in_insn): Likewise.
807 * loop.c (count_one_set): Likewise.
808 (basic_induction_var): Likewise.
809 * postreload-gcse.c (find_mem_conflicts): Likewise.
810 * postreload.c (reload_combine_note_store): Likewise.
811 (move2add_note_store): Likewise.
812 * reload.c (find_equiv_reg): Likewise.
813 (mark_referenced_resources): Likewise.
814 * rtlanal.c (set_noop_p): Likewise.
815 (note_stores): Likewise.
816 (note_uses): Likewise.
817 * sched-deps.c (sched_analyze_1): Likewise.
818 * sched-rgn.c (check_live_1): Likewise.
819 (update_live_1): Likewise.
820 * config/i860/i860.c: Likewise.
821
822 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
823 an lvalue.
824 (ZERO_EXTRACT): Mention that this one can be an lvalue.
825
826 * doc/rtl.texi: Update documentation for bit-fields and SET.
827
65a878f5
RS		 8282005-01-05 Roger Sayle <roger@eyesopen.com>
829
830 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
831
d2ad2c8a
JH		 8322005-01-05 Jan Hubicka <jh@suse.cz>
833 Richard Henderson <rth@redhat.com>
834
835 PR target/18910
836 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
837 with an offset.
838
2cdb3148
RH		 8392005-01-05 Richard Henderson <rth@redhat.com>
840
841 PR target/12902
842 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
843 (sse_shufps): Change operand 3 to const_int_operand.
844 (sse2_storelps): Fix typo in template.
845 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
846 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
847 (ix86_expand_builtin): Likewise.
848
8492005-01-05 Julian Brown <julian@codesourcery.com>
3dd7ab65
JB		 850
851 * config/arm/arm.c (arm_return_in_memory): Treat complex types
852 as aggregates for AAPCS ABIs.
853
59d8fe27
SS		 8542005-01-05 Stan Shebs <shebs@apple.com>
855
856 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
857 Mach-O getters if ppc64.
858 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
859 size argument.
860 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
861 signed four-byte field for global code case.
862 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
863
010c4d9c
RS		 8642005-01-05 Roger Sayle <roger@eyesopen.com>
865
866 PR middle-end/19100
867 * c-common.c: Include real.h.
868 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
869 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
870 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
871 * Makefile.in (c-common.o): Update dependencies.
872
9368fb8f
JM		 8732005-01-05 Joseph S. Myers <joseph@codesourcery.com>
874
875 * c-parse.in (asm_string): Add trailing semicolon.
876
9143de5c
JM		 8772005-01-05 Joseph S. Myers <joseph@codesourcery.com>
878
879 * c-parse.in (asm_string): New. Don't allow wide strings in
880 'asm'.
881 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
882 asm_string instead of STRING.
883
0953878d
JM		 8842005-01-05 Joseph S. Myers <joseph@codesourcery.com>
885
886 * c-typeck.c (constructor_no_implicit): Remove.
887 (set_designator, process_init_element): Don't check
888 constructor_no_implicit.
889
cf99f196
R		 8902005-01-05 J"orn Rennecke <joern.rennecke@st.com>
891 Kaz Kojima <kkojima@gcc.gnu.org>
892
893 PR target/16482
894 * lcm.c (create_pre_exit): New.
895 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
896 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
897
712ecf4d
RE		 8982004-01-05 Richard Earnshaw <rearnsha@arm.com>
899
900 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
901 -msoft-float in target_float_switch.
902 * arm.c (arm_override_options): Fix processing of target_float_switch.
903
082cca25
RE		 9042004-01-05 Richard Earnshaw <rearnsha@arm.com>
905
906 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
907 preferencing.
908
c2b43d7a
UB		 9092004-01-05 Uros Bizjak <uros@kss-loka.si>
910
911 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
912 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
913
e82f5749
RS		 9142005-01-04 Roger Sayle <roger@eyesopen.com>
915
916 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
917 if deleting the then-block allows the test-block to fallthru to the
918 else-block.
919
f8f5c4b3
AP		 9202005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
921
922 PR c/19152
923 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
924 after the full declaration if the are in two different TUs.
925
9262005-01-04 Richard Henderson <rth@redhat.com>
fa588429
RH		 927
928 PR tree-opt/19158
929 * tree-sra.c (generate_one_element_init): Just
930 call gimplify_and_add.
931 (generate_element_init): Record the
932 new referenced variables and mark them for renaming
933 and split out to ...
934 (generate_element_init_1): This.
935 (scalarize_init): Don't call push_gimplify_context/
936 pop_gimplify_context.
937
5f0c48ed
GK		 9382005-01-04 Geoffrey Keating <geoffk@apple.com>
939
940 * toplev.c (get_src_pwd): Handle failure of getpwd().
941
e3523f56
RS		 9422005-01-04 Roger Sayle <roger@eyesopen.com>
943
944 * fold-const.c (fold_single_bit_test): Delete unreachable handling
945 of TRUTH_NOT_EXPR.
946 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
947 all the cases handled by it are inverted by invert_truthvalue.
948
9746bb27
EB		 9492005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
950
951 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
952 (save_register_windowsi): Likewise.
953
bfee926b
RH		 9542005-01-04 Richard Henderson <rth@redhat.com>
955
956 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
957
21e5076a
UB		 9582005-01-04 Uros Bizjak <uros@kss-loka.si>
959
960 PR middle-end/17767
961 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
962 any simplifications of vector mode comparison operators.
963 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
964
8ea9d0c7
PB		 9652005-01-04 Paolo Bonzini <bonzini@gnu.org>
966 Devang Patel <dpatel@apple.com>
967
968 PR tree-optimization/18308
8ea9d0c7
PB		 969 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
970 the operands before creating a new expression.
971 * dojump.c (do_jump): Make drop_through_label available
972 for all cases. Add expansion of COND_EXPR.
973
8c427b58
IR		 9742005-01-04 Ira Rosen <irar@il.ibm.com>
975
976 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
977 INTEGER_CST instead of TREE_CONSTANT.
978 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
979 instead of TREE_CONSTANT.
980 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
981 instead of TREE_CONSTANT.
982
8287d24a
EB		 9832005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
984
985 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
986
9e4ae64b
UB		 9872005-01-04 Uros Bizjak <uros@kss-loka.si>
988
989 PR target/19240
990 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
991 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
992
c756af79
RH		 9932005-01-03 Richard Henderson <rth@redhat.com>
994
995 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
996 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
997 fold_convert_const_real_from_real): Split out from ...
998 (fold_convert_const): ... here.
999
d30c9461
RH		 10002005-01-03 Richard Henderson <rth@redhat.com>
1001
1002 PR target/19235
1003 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
1004 (mov<MMXMODEI>_internal): Likewise.
1005 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
1006 Add V2SF case; use it for SSE1; don't use TI.
1007 (movdf_integer): Likewise.
1008 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
1009
7d23434b
IR		 10102005-01-03 Ira Rosen <irar@il.ibm.com>
1011
1012 * tree-vectorizer.c (vect_strip_conversions): New function.
1013 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
1014 check for binary class.
1015
1eb3331e
DB		 10162005-01-03 Daniel Berlin <dberlin@dberlin.org>
1017
1018 Fix PR debug/17924
1019 Fix PR debug/19191
1020 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
1021 is a decl.
1022 * gimple-low.c (mark_blocks_with_used_vars): New function.
1023 (mark_blocks_with_used_subblocks): Ditto.
1024 (mark_used_blocks): Ditto.
1025 (pass_mark_used_blocks): New pass.
1026 * tree-inline.c: Include debug.h.
1027 (expand_call_inline): Call outlining_inline_function here.
1028 * tree-optimize.c (init_tree_optimization_passes): Add
1029 pass_mark_used_blocks.
1030 * tree-pass.h (pass_mark_used_blocks): New.
1031 * Makefile.in (tree-inline.o): Add debug.h dependency.
1032
a035080c
GK		 10332005-01-03 Geoffrey Keating <geoffk@apple.com>
1034
d7001ae5
GK		 1035 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
1036 VAR_DECLs to have weak_import attribute.
1037
a035080c
GK		 1038 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
1039 'struct ucontext'.
1040
1ab219d3
SB		 10412004-01-03 Steven Bosscher <stevenb@suse.de>
1042
1043 * passes.c (rest_of_compilation): Don't run regmove if only
1044 flag_expensive_optimizations, require flag_regmove instead.
1045
e6abef61
EB		 10462005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1047
1048 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
1049 register "sparc".
1050 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
1051 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1052 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
1053 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1054
f61134e8
RH		 10552005-01-03 Richard Henderson <rth@redhat.com>
1056
1057 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
1058 (ia64_const_ok_for_letter_p): New.
1059 (ia64_const_double_ok_for_letter_p): New.
1060 (ia64_extra_constraint): New.
1061 (ia64_expand_vecint_compare): New.
1062 (ia64_expand_vcondu_v2si): New.
1063 (ia64_expand_vecint_cmov): New.
1064 (ia64_expand_vecint_minmax): New.
1065 (ia64_print_operand): Add 'v'.
1066 (ia64_preferred_reload_class): New.
1067 (ia64_vector_mode_supported_p): New.
1068 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
1069 (PREFERRED_RELOAD_CLASS): Move to function.
1070 (CONST_OK_FOR_LETTER_P): Move to function.
1071 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
1072 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
1073 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
1074 (EXTRA_CONSTRAINT): Move to function.
1075 * config/ia64/ia64.md: Include vect.md.
1076 (itanium_class): Add mmalua.
1077 (type): Handle it.
1078 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
1079 (1b_mmalua): New.
1080 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
1081 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
1082 CONST0_RTX.
1083 (const_int_2bit_operand): New.
1084 (fr_reg_or_0_operand): New.
1085 * config/ia64/ia64-modes.def: Add vector modes.
1086 * config/ia64/ia64-protos.h: Update.
1087 * config/ia64/vect.md: New file.
1088
3198b947
RH		 10892005-01-03 Richard Henderson <rth@redhat.com>
1090
1091 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
1092
088df4c2
UB		 10932005-01-03 Uros Bizjak <uros@kss-loka.si>
1094
1095 PR target/19236
1096 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
1097 to SFmode.
1098 (log1pdf2): Change mode of operands[0,1] to DFmode.
1099
548a6c4f
EB		 11002005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1101
1102 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
1103 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
1104 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
1105 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
1106 SPARC_RELAXED_ORDERING.
1107
0703dceb
RH		 11082005-01-03 Richard Henderson <rth@redhat.com>
1109 Uros Bizjak <uros@kss-loka.si>
1110
1111 PR target/14631
1112 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
1113 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
1114 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
1115 handling.
1116 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
1117 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
1118 const_pow2_1_to_128_operand): New predicates.
1119
97236777
GM		 11202005-01-02 Greg McGary <greg@mcgary.org>
1121
1122 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
1123 anonymous decls.
1124 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
1125 object. [ptr_type]: Remove unused variable.
1126 Remember nearest addressable array-element or record-component
1127 when checking bitfield components. Tolerate empty BIND_EXPR.
1128
155a8213
RH		 11292005-01-01 Richard Henderson <rth@redhat.com>
1130
1131 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
1132 that don't narrow the value. Fail for other conversions.
1133
bedb9fc0
RH		 11342005-01-01 Richard Henderson <rth@redhat.com>
1135
1136 PR c/19031
1137 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
1138 * c-lang.c (finish_file): Don't do it here.
1139 * objc/objc-act.c (objc_finish_file): Likewise.
1140
1141 * cgraph.c (decl_assembler_name_equal): New.
1142 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
1143 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
1144 * cgraph.h (struct cgraph_varpool_node): Add next.
1145 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
1146 * varasm.c (assemble_alias): Mark the target as needed.
1147
1cb2fc7b
AP		 11482005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
1149
1150 PR middle-end/19221
1151 * function.c (get_arg_pointer_save_area): Use entry_of_function
1152 instead of get_insns.
1153
0ca5fbc0
RS		 11542005-01-01 Roger Sayle <roger@eyesopen.com>
1155 Andrew Pinski <pinskia@physics.uc.edu>
1156 James E. Wilson <wilson@specifixinc.com>
1157
1158 PR rtl-optimization/12092
1159 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
1160 is zero.
1161
91c537b7
RS		 11622005-01-01 Roger Sayle <roger@eyesopen.com>
1163 Olivier Hainque <hainque@act-europe.fr>
1164
1165 * tree.c (int_fits_type_p): A narrower type always fits in a
1166 wider one, except for negative values into unsigned types.
1167
69618c49
RS		 11682005-01-01 Roger Sayle <roger@eyesopen.com>
1169
1170 * tree.c (int_fits_type_p): Compare the result of force_fit_type
1171 with the original constant rather than require TREE_OVERFLOW.
1172
43e05e45
SB		 11732005-01-01 Steven Bosscher <stevenb@suse.de>
1174
1175 PR middle-end/17544
1176 * c-decl.c (finish_function): If compiling C99, annotate the
1177 compiler generated return with the current file name and line 0.
1178 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
1179 the source line is greater than 0.
1180 (remove_bb): Likewise.
1181
7a4515d7 1182See ChangeLog.12 for earlier changes.
GNU Compiler Collection
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