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Commit | Line | Data |
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8ff0c1af MM |
1 | Mon Sep 28 14:24:03 1998 Mark Mitchell <mark@markmitchell.com> |
2 | ||
3 | * tree.h (TYPE_BINFO): Document. | |
4 | ||
9588f31b SC |
5 | Mon Sep 28 12:55:49 1998 Stan Cox <scox@cygnus.com> |
6 | ||
7 | * i386-coff.h (dbxcoff.h): Added. | |
8 | ||
fd868572 CM |
9 | Mon Sep 28 12:51:00 1998 Catherine Moore <clm@cygnus.com> |
10 | ||
11 | * toplev.c: fix bad patch around flag_data_sections. | |
12 | ||
1f2b04b3 NC |
13 | Mon Sep 28 10:32:28 1998 Nick Clifton <nickc@cygnus.com> |
14 | ||
15 | * reload1.c (reload): Use reload_address_index_reg_class and | |
16 | reload_address_base_reg_class when setting | |
17 | caller_save_spill_class. (Patch generated by Jim Wilson: | |
18 | wilson@cygnus.com). | |
19 | ||
ece32014 MM |
20 | Mon Sep 28 07:43:34 1998 Mark Mitchell <mark@markmitchell.com> |
21 | ||
22 | * c-common.c (c_get_alias_set): Tighten slightly for FUNCTION_TYPEs | |
23 | and ARRAY_TYPEs. Tidy up. Improve support for type-punning. | |
24 | * expr.c (store_field): Add alias_set parameter. Set the | |
25 | MEM_ALIAS_SET accordingly, if the target is a MEM. | |
26 | (expand_assignment): Use it. | |
27 | (store_constructor_field): Pass 0. | |
28 | (expand_expr): Likewise. | |
29 | ||
7d0756fb CM |
30 | Mon Sep 28 07:54:03 1998 Catherine Moore <clm@cygnus.com> |
31 | ||
32 | * flags.h: Add flag_data_sections. | |
33 | * toplev.c: Add option -fdata-sections. Add flag_data_sections. | |
34 | (compile_file): Error if flag_data_sections not supported. | |
35 | * varasm.c (assemble_variable): Handle flag_data_sections. | |
36 | * config/svr4.h: Modify prefixes for UNIQUE_SECTION_NAME. | |
37 | * config/mips/elf.h: Likewise. | |
38 | * config/mips/elf64.h: Likewise. | |
39 | * invoke.texi: Describe -fdata-sections. | |
40 | ||
6fd74494 CB |
41 | Mon Sep 28 04:15:44 1998 Craig Burley <burley@melange.gnu.org> |
42 | ||
43 | * invoke.texi (-ffloat-store): Clarify that this option | |
44 | does not affect intermediate results -- only variables. | |
45 | ||
fcce5756 JL |
46 | Mon Sep 28 04:11:35 1998 Jeffrey A Law (law@cygnus.com) |
47 | ||
48 | * cpp.texi: Update for Fortran usage from Craig. | |
49 | ||
2310f99a DE |
50 | Fri Sep 25 22:09:47 1998 David Edelsohn <edelsohn@mhpcc.edu> |
51 | ||
52 | * rs6000.c (function_arg_boundary): Revert accidental change on | |
53 | September 18. | |
54 | ||
17167fd8 MM |
55 | Fri Sep 25 20:30:00 1998 Michael Meissner <meissner@cygnus.com> |
56 | ||
57 | * rs6000.h (ASM_OUTPUT_MI_THUNK): Declare, call output_mi_thunk. | |
58 | (output_mi_thunk): Declare. | |
59 | ||
60 | * rs6000.c (output_mi_thunk): Function to create thunks for MI. | |
61 | (output_function_profiler): Use r12 for temp, instead of r11 so | |
62 | that we preserve the static chain register. | |
63 | ||
46fb0d7d JW |
64 | Fri Sep 25 14:18:33 1998 Jim Wilson <wilson@cygnus.com> |
65 | ||
66 | * sdbout.c (sdbout_one_type): Don't look at TYPE_BINFO field of enums. | |
67 | ||
913d8e13 R |
68 | Fri Sep 25 19:30:19 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
69 | ||
70 | * sh.c (gen_shl_sext): Fix case 5. | |
71 | ||
2abbc1bd R |
72 | Fri Sep 25 17:35:23 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
73 | ||
74 | * reload1.c (reload_combine): Re-add line that got accidentally lost. | |
75 | ||
36611067 KG |
76 | Fri Sep 25 10:43:47 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
77 | ||
78 | * cccp.c (pedwarn_with_file_and_line): For !__STDC__ case, avoid | |
79 | accessing variables until they are initialized via va_arg(). | |
80 | ||
85ccbba3 DM |
81 | Thu Sep 24 22:12:16 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
82 | ||
83 | * reload1.c (reload_combine): Initialize set before using. | |
84 | ||
0dbb7a10 JM |
85 | Thu Sep 24 18:53:20 1998 Jason Merrill <jason@yorick.cygnus.com> |
86 | ||
87 | * sdbout.c (sdbout_field_types): Don't emit the types of fields we | |
88 | won't be emitting. | |
89 | ||
da959950 NC |
90 | Thu Sep 24 17:05:30 1998 Nick Clifton <nickc@cygnus.com> |
91 | ||
92 | * config/arm/arm.md (insv): Add comment. In CONST_INT case, and | |
93 | operand3 with mask before using it. Patch provided by Jim Wilson. | |
94 | ||
3c6088d2 JJ |
95 | Thu Sep 24 15:08:08 1998 Jakub Jelinek <jj@sunsite.ms.mff.cuni.cz> |
96 | ||
97 | * config/sparc/sparc.c (function_value): Perform the equivalent of | |
98 | PROMOTE_MODE for ARCH64. | |
99 | (eligible_for_epilogue_delay): Allow DImode operations in delay | |
100 | slot of a return for ARCH64. | |
101 | ||
71187870 R |
102 | Thu Sep 24 22:17:54 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
103 | ||
104 | * sh.md (sqrtsf2): Fix mode of sqrt. | |
105 | ||
b29514ee R |
106 | Thu Sep 24 21:48:51 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
107 | ||
108 | * reload1.c (choose_reload_regs): Also try inheritance when | |
109 | reload_in is a stack slot of a pseudo, even if we already got a | |
110 | reload reg. | |
111 | ||
5adf6da0 R |
112 | Thu Sep 24 21:22:39 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
113 | ||
114 | * reload1.c (reload_cse_regs_1): Renamed from reload_cse_regs. | |
115 | (reload_cse_regs): New function body: call reload_cse_regs_1, | |
116 | reload_combine, reload_cse_move2add. | |
117 | When doing expensive_optimizations, call reload_cse_regs_1 a | |
118 | second time after reload_cse_move2add. | |
119 | (reload_combine, reload_combine_note_store): New functions. | |
120 | (reload_combine_note_use): New function. | |
121 | (reload_cse_move2add, move2add_note_store): New functions. | |
122 | ||
c10638c9 R |
123 | Thu Sep 24 18:48:43 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
124 | ||
125 | * reload.c (find_reloads): In code to promote RELOAD_FOR_X_ADDR_ADDR | |
126 | reloads to RELOAD_FOR_X_ADDRESS reloads, test for reload sharing. | |
127 | ||
128 | Properly keep track of first RELOAD_FOR_X_ADDRESS also for | |
129 | more than 3 such reloads. | |
130 | ||
131 | If there is not more than one RELOAD_FOR_X_ADDRESS, don't change | |
132 | RELOAD_FOR_X_ADDR_ADDR reload. | |
133 | ||
34c73909 R |
134 | Thu Sep 24 17:45:55 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
135 | ||
136 | * expr.c (store_constructor): When initializing a field that is smaller | |
137 | than a word, at the start of a word, try to widen it to a full word. | |
138 | ||
139 | * cse.c (cse_insn): When we are about to change a register, | |
140 | remove any invalid references to it. | |
141 | ||
142 | (remove_invalid_subreg_refs): New function. | |
143 | (mention_regs): Special treatment for SUBREGs. | |
144 | (insert_regs): Don't strip SUBREG for call to mention_regs. | |
145 | Check if reg_tick needs to be bumped up before that call. | |
146 | (lookup_as_function): Try to match known word_mode constants when | |
147 | looking for a norrower constant. | |
148 | (canon_hash): Special treatment for SUBREGs. | |
149 | ||
345a6161 DM |
150 | Thu Sep 24 01:35:34 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
151 | ||
152 | * config/sparc/sol2-sld-64.h (TRANSFER_FROM_TRAMPOLINE): Define. | |
153 | * config/sparc/sparc.c (sparc64_initialize_trampoline): If that is | |
154 | defined, emit libcall to __enable_execute_stack. Also fix opcodes | |
155 | and offsets in actual stack trampoline code so they match the | |
156 | commentary and actually work. | |
157 | ||
158 | Thu Sep 24 01:19:02 1998 Jakub Jelinek <jj@sunsite.ms.mff.cuni.cz> | |
159 | ||
160 | * configure.in (sparcv9-*-solaris): Use t-sol2 and t-sol2-64 for | |
161 | tmake_file. | |
162 | (sparc64-*-linux): Use t-linux and sparc/t-linux64 for | |
163 | tmake_file. Set extra_parts to needed crt objects. | |
164 | * configure: Rebuilt. | |
165 | * config/sparc/linux64.h (SPARC_BI_ARCH): Define. | |
166 | (TARGET_DEFAULT): Set if default is v9 or ultra. | |
167 | (STARTFILE_SPEC32, STARTFILE_SPEC64): New macros. | |
168 | (STARTFILE_SPEC): Set to those upon SPARC_BI_ARCH. | |
169 | (ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_SPEC): Likewise. | |
170 | (SUBTARGET_EXTRA_SPECS, LINK_ARCH32_SPEC, LINK_ARCH64_SPEC, | |
171 | LINK_SPEC, LINK_ARCH_SPEC): Likewise. | |
172 | (TARGET_VERSION): Define. | |
173 | (MULTILIB_DEFAULT): Define. | |
174 | * config/sparc/sparc.h (CPP_CPU_DEFAULT_SPEC): Rearrange so that | |
175 | mixed 32/64 bit compilers based upon SPARC_BI_ARCH work. | |
176 | (CPP_CPU64_DEFAULT_SPEC, CPP_CPU32_DEFAULT_SEC): Define | |
177 | appropriately. | |
178 | (TARGET_SWITCHES): Allow ptr32/ptr64 options once more. | |
179 | * config/sparc/sparc.c (sparc_override_options): If arch and | |
180 | pointer size disagree, emit diagnostic and fix it up. If | |
181 | SPARC_BI_ARCH and TARGET_ARCH32, set cmodel to CM_32. Turn off | |
182 | V8PLUS in 64-bit mode. | |
183 | * config/sparc/t-linux64: New file. | |
184 | * config/sparc/t-sol2-64: New file. | |
185 | * config/sparc/t-sol2: Adjust build rules to use MULTILIB_CFLAGS. | |
186 | * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Define. | |
187 | (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC, | |
188 | CPP_CPU32_DEFAULT_SPEC, CPP_CPU64_DEFAULT_SPEC): Define. | |
189 | (ASM_SPEC, CPP_CPU_SPEC): Set appropriately based upon those. | |
190 | (STARTFILE_SPEC32, STARTFILE_SPEC32, STARTFILE_ARCH_SPEC): | |
191 | Define. | |
192 | (STARTFILE_SPEC): Set approriately based upon those. | |
193 | (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Set based upon | |
194 | disposition of DEFAULT_ARCH32_P. | |
195 | (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Define. | |
196 | (LINK_ARCH_SPEC, LINK_ARCH_DEFAULT_SPEC): Set based upon those. | |
197 | (CC1_SPEC, MULTILIB_DEFAULTS): Set based upon DEFAULT_ARCH32_P. | |
198 | (MD_STARTFILE_PREFIX): Set correctly based upon SPARC_BI_ARCH. | |
199 | * config/sparc/xm-sysv4-64.h (HOST_BITS_PER_LONG): Only set on | |
200 | arch64/v9. | |
201 | * config/sparc/xm-sp64.h (HOST_BITS_PER_LONG): Likewise. | |
202 | ||
59ec66dc MM |
203 | Wed Sep 23 22:32:31 1998 Mark Mitchell <mark@markmitchell.com> |
204 | ||
205 | * rtl.h (init_virtual_regs): New function. | |
206 | * emit-rtl.c (init_virtual_regs): Define. | |
207 | (insn_emit): Use it. | |
208 | * integrate.c (save_for_inline_copying): Likewise. | |
209 | ||
f916eeb6 NC |
210 | Wed Sep 23 16:22:01 1998 Nick Clifton <nickc@cygnus.com> |
211 | ||
a5f42165 NC |
212 | * config/arm/thumb.h: The following patches were made by Jim Wilson: |
213 | (enum reg_class): Add NONARG_LO_REGS support. | |
214 | (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS, | |
215 | PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise. | |
216 | (GO_IF_LEGITIMATE_ADDRESS): Disable REG+REG addresses before reload | |
217 | completes. Re-enable HImode REG+OFFSET addresses. | |
218 | (LEGITIMIZE_RELOAD_ADDRESS): Define. | |
219 | ||
f916eeb6 NC |
220 | * expmed.c (extract_bit_field): Add comment from Jim Wilson. |
221 | ||
80db34d8 RH |
222 | Wed Sep 23 13:26:02 1998 Richard Henderson <rth@cygnus.com> |
223 | ||
224 | * alpha.c (get_aligned_mem): Revert Sep 20 change. | |
225 | (alpha_set_memflags, alpha_set_memflags_1): Likewise. | |
226 | (alpha_align_insns): Properly calculate initial offset wrt max_align. | |
227 | ||
7551cbc7 RE |
228 | Wed Sep 23 10:45:44 1998 Richard Earnshaw (rearnsha@arm.com) |
229 | ||
230 | * arm.c (find_barrier): Revert change of Apr 23. Handle table | |
231 | jumps as a single entity, taking into account the size of the | |
232 | table. | |
233 | ||
eaec171c APB |
234 | Tue Sep 22 15:13:34 1998 Alexandre Petit-Bianco <apbianco@cygnus.com> |
235 | ||
236 | * tree.def (SWITCH_EXPR): New tree node definition. | |
237 | ||
83d6aca1 JL |
238 | Mon Sep 21 23:40:38 PDT 1998 Jeff Law (law@cygnus.com) |
239 | ||
240 | * version.c: Bump for snapshot. | |
241 | ||
4d7f493b JL |
242 | Mon Sep 21 22:31:14 PDT 1998 Jeff Law (law@cygnus.com) |
243 | ||
244 | * version.c: Bump for snapshot. | |
245 | ||
31f0adf8 JL |
246 | Mon Sep 21 22:48:09 1998 Jeffrey A Law (law@cygnus.com) |
247 | ||
248 | * configure.in: Recognize i[34567]86-*-openbsd* and handle it like | |
249 | NetBSD. | |
250 | ||
6c7c0e9f JL |
251 | Mon Sep 21 22:05:28 1998 Jeffrey A Law (law@cygnus.com) |
252 | ||
253 | * Revert this patch. | |
254 | * reload.c (find_reloads): Do not replace a pseudo with | |
255 | (MEM (reg_equiv_addr)) in the initializing insn for the | |
256 | pseudo. | |
257 | ||
7ad7f828 JC |
258 | Mon Sep 21 20:19:41 1998 John Carr <jfc@mit.edu> |
259 | ||
260 | * final.c (final_scan_insn): Disable tracking CC across branches. | |
261 | ||
43566944 AM |
262 | Mon Sep 21 17:15:26 EDT 1998 Andrew MacLeod <amacleod@cygnus.com> |
263 | ||
264 | * expr.h (eh_rtime_match_libfunc): New extern declaration. | |
265 | * optabs.c (init_optabs): Set eh_rtime_match_libfunc. | |
266 | * except.c (start_catch_handler): Use eh_rtime_match_libfunc. | |
267 | * libgcc2.c (__eh_rtime_match): Always return 0 if the matcher is | |
268 | NULL. Only include <stdio.h> if inhibit_libc is not defined. | |
269 | ||
1cbe6eb6 JM |
270 | Mon Sep 21 14:10:51 1998 Jason Merrill <jason@yorick.cygnus.com> |
271 | ||
272 | * toplev.c (rest_of_compilation): Skip compiling anything with | |
273 | DECL_EXTERNAL set, not just if it has DECL_INLINE as well. | |
274 | ||
d06c6389 JW |
275 | Mon Sep 21 13:51:05 1998 Jim Wilson <wilson@cygnus.com> |
276 | ||
277 | * flow.c (find_basic_blocks): Delete check for in_libcall_block when | |
278 | prev_code is a CALL_INSN. Change check for REG_RETVAL note to | |
279 | use in_libcall_block. | |
280 | (find_basic_blocks_1): Delete check for in_libcall_block when prev_code | |
281 | is a CALL_INSN. If CALL_INSN and in_libcall_block, then change code | |
282 | to INSN. | |
283 | ||
724001bb RL |
284 | Mon Sep 21 14:02:23 1998 |
285 | ||
286 | * i386.h: (TARGET_SWITCHES) Improve doc for align-double. Fix | |
287 | typo in no-fancy-math-387 description. | |
288 | ||
64ca6edd JL |
289 | Mon Sep 21 09:27:18 PDT 1998 Jeff Law (law@cygnus.com) |
290 | ||
291 | * version.c: Bump for snapshot. | |
292 | ||
216f3a58 SC |
293 | Mon Sep 21 09:24:49 1998 Stan Cox <scox@cygnus.com> |
294 | ||
295 | * i386-coff.h (DBX_DEBUGGING_INFO): Added. | |
296 | ||
c03f9fe3 RL |
297 | Mon Sep 21 09:14:49 1998 Robert Lipe <robertl@dgii.com> |
298 | ||
299 | * i386.h: (TARGET_SWITCHES) Add description fields for flags | |
300 | documented in install.texi. | |
301 | (TARGET_OPTIONS) Likewise. | |
302 | ||
cc61dfb8 JL |
303 | Mon Sep 21 01:39:03 PDT 1998 Jeff Law (law@cygnus.com) |
304 | ||
305 | * version.c: Bump for snapshot. | |
306 | ||
b2a1e458 FL |
307 | Mon Sep 21 01:53:05 1998 Felix Lee <flee@cygnus.com> |
308 | ||
309 | * c-lex.c (init_lex): Use getenv ("LANG"), not GET_ENVIRONMENT (). | |
310 | * cccp.c (main): Likewise. | |
b2a1e458 FL |
311 | |
312 | * cccp.c, collect2.c, cpplib.c, gcc.c, config/i386/xm-cygwin32.h: | |
313 | Rename GET_ENVIRONMENT to GET_ENV_PATH_LIST, and fix some | |
314 | macro-use bugs. | |
315 | ||
7e2231e7 PB |
316 | Mon Sep 21 00:52:12 1998 Per Bothner <bothner@cygnus.com> |
317 | ||
318 | * Makefile.in (LIBS): Link in libiberty.a. | |
c03f9fe3 | 319 | * c-common.c, gcc.c, toplev.c: Replace (some) bcopy calls by memcpy. |
7e2231e7 | 320 | |
c93b03c2 RH |
321 | Sun Sep 20 23:28:11 1998 Richard Henderson <rth@cygnus.com> |
322 | ||
323 | * reload1.c (emit_reload_insns): Accept a new arg for the bb. Use | |
324 | it to update bb boundaries. Update caller. | |
325 | * function.c (reposition_prologue_and_epilogue_notes): Update | |
326 | bb boundaries wrt the moved note. | |
327 | ||
823642df RL |
328 | Sun Sep 20 20:57:02 1998 Robert Lipe <robertl@dgii.com> |
329 | ||
330 | * configure.in (i*86-*-sysv5*): Use fixinc.svr4 to patch byteorder | |
331 | problems. | |
332 | * configure: Regenerate. | |
333 | ||
2ba57343 RH |
334 | Sun Sep 20 19:01:51 1998 Richard Henderson <rth@cygnus.com> |
335 | ||
3873d24b RH |
336 | * alpha.c (alpha_sr_alias_set): New variable. |
337 | (override_options): Set it. | |
338 | (alpha_expand_prologue, alpha_expand_epilogue): Use it. | |
339 | (mode_mask_operand): Fix signed-unsigned comparision warning. | |
340 | (alpha_expand_block_move): Likewise. | |
341 | (print_operand): Likewise. | |
342 | (get_aligned_mem): Use change_address. | |
343 | (alpha_set_memflags, alpha_set_memflags_1): Set the alias set. | |
344 | (alphaev4_insn_pipe, alphaev4_next_group): New functions. | |
345 | (alphaev4_next_nop, alphaev5_next_nop): New functions. | |
346 | (alpha_align_insns): Remade from old alphaev5_align_insns | |
347 | to handle multiple processors. | |
348 | (alpha_reorg): Call alpha_align_insns for both ev4 and ev5. | |
349 | * output.h (label_to_alignment): Prototype. | |
350 | ||
2ba57343 RH |
351 | * tree.c (new_alias_set): New function. |
352 | * tree.h (new_alias_set): Declare it. | |
353 | * c-common.c (c_get_alias_set): Use it. | |
354 | ||
899f1ed6 RH |
355 | Sun Sep 20 12:35:55 1998 Richard Henderson <rth@cygnus.com> |
356 | ||
357 | * fold-const.c (fold): Yet another COND_EXPR bug: when folding | |
358 | to an ABS expr, convert an unsigned input to signed. | |
359 | ||
c479c2ac JL |
360 | Sun Sep 20 12:14:45 1998 Jeffrey A Law (law@cygnus.com) |
361 | ||
362 | * fold-const.c (fold): Fix another type in COND_EXPR handling code. | |
363 | ||
62616695 MH |
364 | 1998-09-20 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
365 | ||
366 | * configure.in: Add support for c4x targets. | |
367 | * configure: Rebuilt. | |
368 | ||
f5c97640 RH |
369 | Sun Sep 20 00:00:51 1998 Richard Henderson <rth@cygnus.com> |
370 | ||
371 | * combine.c (distribute_notes): If an insn is a cc0 user, only | |
372 | delete it if we can also delete the cc0 setter. | |
373 | ||
a58bd508 MT |
374 | Sun Sep 20 00:22:23 1998 Michael Tiemann <michael@impact.tiemann.org> |
375 | ||
376 | * fold-const.c (fold): Fix typo in COND_EXPR handling code. | |
377 | (invert_truthvalue): Enable truthvalue inversion for | |
378 | floating-point operands if -ffast-math. | |
379 | ||
750930c1 MN |
380 | Sat Sep 19 23:58:07 1998 Melissa O'Neill <oneill@cs.sfu.ca> |
381 | ||
382 | * configure.in: Disable collect2 for nextstep. Instead use | |
383 | crtbegin/crtend. | |
384 | * configure: Rebuilt. | |
385 | * config/nextstep.h (STARTFILE_SPEC): Add crtbegin. | |
386 | (ENDFILE_SPEC): Define. | |
387 | (OBJECT_FORMAT_MACHO): Define. | |
388 | (EH_FRAME_SECTION_ASM_OP): Define. | |
389 | * crtstuff.c: Handle MACHO. | |
390 | ||
655d03a8 RL |
391 | Sun Sep 20 00:24:24 1998 Robert Lipe <robertl@dgii.com> |
392 | ||
393 | * config/i386/sco5.h (TARGET_MEM_FUNCTIONS): Define. | |
394 | ||
b567319f TG |
395 | 1998-09-19 Torbjorn Granlund <tege@matematik.su.se> |
396 | ||
397 | * fp-bit.c (pack_d): Do not clear SIGN when fraction is 0. | |
398 | (_fpadd_parts): Get sign right for 0. | |
399 | ||
9949a9f2 MH |
400 | 1998-09-19 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
401 | ||
402 | * ginclude/varargs.h: Add support for C4x target. | |
403 | * ginclude/stdargs.h: Likewise. | |
404 | ||
3fe5612d RH |
405 | Sat Sep 19 12:05:09 1998 Richard Henderson <rth@cygnus.com> |
406 | ||
407 | * alpha.c (alpha_return_addr): SET should be VOIDmode. | |
408 | (alpha_emit_set_long_const): Rewrite to be callable from reload | |
409 | and 32-bit hosts. | |
410 | (alpha_expand_epilogue): Update for alpha_emit_set_long_const. | |
411 | * alpha.md (movdi): Likewise. | |
412 | ||
332072db RE |
413 | Sat Sep 19 07:33:36 1998 Richard Earnshaw (rearnsha@arm.com) |
414 | ||
415 | * arm.c (add_constant): New parameter address_only, change caller. | |
416 | Set it non-zero if taking the address of an item in the pool. | |
417 | (arm_reorg): Handle cases where we need the address of an item in | |
418 | the pool. | |
419 | ||
9c8cc54f RE |
420 | * arm.c (bad_signed_byte_operand): Check both arms of a sum in |
421 | a memory address. | |
422 | * arm.md (splits for *extendqihi_insn and *extendqisi_insn): Handle | |
423 | memory addresses that are not in standard canonical form. | |
424 | ||
cb0ca284 MH |
425 | Sat Sep 19 01:00:32 1998 Michael Hayes (mph@elec.canterbury.ac.nz) |
426 | ||
427 | * README.C4X: New file with information about the c4x ports. | |
428 | * ginclude/va-c4x.h: New file for c4x varargs support. | |
429 | * config/c4x: New directory with c4x port files. | |
430 | ||
f10df53c JL |
431 | Fri Sep 18 22:52:05 1998 Jeffrey A Law (law@cygnus.com) |
432 | ||
433 | * reload.c (find_reloads): Do not replace a pseudo with | |
434 | (MEM (reg_equiv_addr)) in the initializing insn for the | |
435 | pseudo. | |
436 | ||
5accd822 DE |
437 | Fri Sep 18 23:50:56 1998 David Edelsohn <edelsohn@mhpcc.edu> |
438 | ||
439 | * toplev.c (rest_of_compilation): Set bct_p on second call to | |
440 | loop_optimize. | |
441 | * loop.c (loop_optimize, scan_loop, strength_reduce): New argument | |
442 | bct_p. | |
443 | (strength_reduce): Only call analyze_loop_iterations and | |
444 | insert_bct if bct_p set. | |
445 | (check_dbra_loop): Fix typo. | |
446 | (insert_bct): Use word_mode instead of SImode. | |
447 | (instrument_loop_bct): Likewise. Do not delete iteration count | |
448 | condition code generation insn. Initialize iteration count before | |
449 | loop start. | |
450 | * rtl.h (loop_optimize): Update prototype. | |
451 | ||
452 | * ginclude/va-ppc.h (va_arg): longlong types in overflow area are | |
453 | not doubleword aligned. | |
454 | ||
455 | * rs6000.c (optimization_options): New function. | |
456 | (secondary_reload_class): Only call true_regnum for PSEUDO_REGs. | |
457 | * rs6000.h (OPTIMIZATION_OPTIONS): Define. | |
458 | (REG_ALLOC_ORDER): Allocate highest numbered condition regsiters | |
459 | first; cr1 can be used for FP record condition insns. | |
460 | ||
d2a73f8e NC |
461 | Fri Sep 18 09:44:55 1998 Nick Clifton <nickc@cygnus.com> |
462 | ||
463 | * config/m32r/m32r.h (m32r_block_immediate_operand): Add to | |
464 | PREDICATE_CODES. | |
465 | ||
466 | * config/m32r/m32r.md: Add "movstrsi" and "movstrsi_internal" | |
467 | patterns. | |
468 | ||
469 | * config/m32r/m32r.c (m32r_print_operand): Add 's' and 'p' | |
470 | operators. | |
471 | (block_move_call): New function: Call a library routine to copy a | |
472 | block of memory. | |
473 | (m32r_expand_block_move): New function: Expand a "movstrsi" | |
474 | pattern into a sequence of insns. | |
475 | (m32r_output_block_move): New function: Expand a | |
476 | "movstrsi_internal" pattern into a sequence of assembler opcodes. | |
477 | (m32r_block_immediate_operand): New function: Return true if the | |
478 | RTL is an integer constant, less than or equal to MAX_MOVE_BYTES. | |
479 | ||
7ac2148b AM |
480 | Thu Sep 17 16:42:16 EDT 1998 Andrew MacLeod <amacleod@cygnus.com> |
481 | ||
482 | * except.c (start_catch_handler): Issue 'fatal' instead of 'error' and | |
483 | re-align some code. | |
484 | * libgcc2.c (__eh_rtime_match): fprintf a runtime error. Use <stdio.h>. | |
485 | ||
9d2106a4 R |
486 | Thu Sep 17 12:24:33 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
487 | ||
488 | * regmove.c (copy_src_to_dest): Check that modes match. | |
489 | ||
086afc19 RL |
490 | Wed Sep 16 22:10:42 1998 Robert Lipe <robertl@dgii.com> |
491 | ||
492 | * config/i386/sco5.h (SUPPORTS_WEAK): True only if targeting ELF. | |
493 | ||
b66a3ac1 RH |
494 | Wed Sep 16 15:24:54 1998 Richard Henderson <rth@cygnus.com> |
495 | ||
496 | * i386.h (PREFERRED_RELOAD_CLASS): Respect an existing class | |
497 | narrower than FLOAT_REGS. | |
498 | ||
0d7138a1 AO |
499 | Wed Sep 16 17:51:00 1998 Alexandre Oliva <oliva@dcc.unicamp.br> |
500 | ||
501 | * cpplib.c: removed OLD_GPLUSPLUS_INCLUDE_DIR | |
502 | * cccp.c: ditto | |
503 | * Makefile.in (old_gxx_include_dir): removed | |
504 | ||
f43a85ca NC |
505 | Wed Sep 16 12:29:22 1998 Nick Clifton <nickc@cygnus.com> |
506 | ||
507 | * config/sh/sh.h: Update definition of HANDLE_PRAGMA to match | |
508 | new specification. | |
509 | ||
510 | * config/sh/sh.c (handle_pragma): Rename to sh_handle_pragma(). | |
511 | (sh_handle_pragma): Change function arguments to match new | |
512 | specification for HANDLE_PRAGMA. | |
513 | ||
88dab4f6 KG |
514 | Wed Sep 16 12:43:19 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
515 | ||
516 | * gen-protos.c (parse_fn_proto): Cast argument of ISALNUM to | |
517 | `unsigned char'. | |
518 | (main): Mark parameter `argc' with ATTRIBUTE_UNUSED. | |
519 | When generating output, initialize missing struct member to zero. | |
520 | ||
1a8fca8a R |
521 | Wed Sep 16 14:47:43 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
522 | ||
523 | * regmove.c (copy_src_to_dest): Don't copy if that requires | |
524 | (a) new register(s). | |
525 | ||
f15ebf65 BS |
526 | Wed Sep 16 01:29:12 1998 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
527 | ||
528 | * global.c (reg_allocno): Now static. | |
529 | * reload1.c (reg_allocno): Delete declaration. | |
530 | (order_regs_for_reload): Take no arguments. Don't treat regs | |
531 | allocated by global differently than those allocated by local-alloc. | |
532 | ||
3dbf3a22 KI |
533 | Wed Sep 16 01:09:01 1998 Kamil Iskra <iskra@student.uci.agh.edu.pl> |
534 | ||
b0e982be KI |
535 | * m68k/m68k.c (output_function_prologue): Reverse NO_ADDSUB_Q |
536 | condition, fix format strings. | |
537 | (output_function_epilogue): Likewise. | |
538 | ||
3dbf3a22 KI |
539 | * m68k/m68k.c: Don't include <stdlib.h> directly. |
540 | ||
b86ba9c8 GK |
541 | Wed Sep 16 00:30:56 1998 Geoff Keating <geoffk@ozemail.com.au> |
542 | ||
543 | * gcse.c: New definition NEVER_SET for reg_first_set, reg_last_set, | |
544 | mem_first_set, mem_last_set; because 0 can be a CUID. | |
545 | (oprs_unchanged_p): Use new definition. | |
546 | (record_last_reg_set_info): Likewise. | |
547 | (record_last_mem_set_info): Likewise. | |
548 | (compute_hash_table): Likewise. | |
549 | ||
54d65918 JL |
550 | Tue Sep 15 22:59:52 1998 Jeffrey A Law (law@cygnus.com) |
551 | ||
6f573ff9 JL |
552 | * rs6000.c (output_epilogue): Handle Chill. |
553 | ||
fa88e837 JL |
554 | * mn10200.h (ASM_OUTPUT_DWARF2_ADDR_CONST): Define. |
555 | * mn10300.h (ASM_OUTPUT_DWARF2_ADDR_CONST): Define. | |
556 | ||
0d8e55d8 JL |
557 | * combine.c (make_extraction): If no mode is specified for |
558 | an operand of insv, extv, or extzv, default it to word_mode. | |
559 | (simplify_comparison): Similarly. | |
560 | * expmed.c (store_bit_field): Similarly. | |
561 | (extract_bit_field): Similarly. | |
562 | * function.c (fixup_var_regs_1): Similarly. | |
563 | * recog.c (validate_replace_rtx_1): Similarly. | |
564 | * mips.md (extv, extzv, insv expanders): Default modes for most | |
565 | operands. Handle TARGET_64BIT. | |
566 | (movdi_uld, movdi_usd): New patterns. | |
567 | ||
54d65918 JL |
568 | * pa.c (emit_move_sequence): Do not replace a pseudo with its |
569 | equivalent memory location unless we have been provided a scratch | |
570 | register. Similarly do not call find_replacement unless a | |
571 | scratch register has been provided. | |
572 | ||
c09a3c2e BS |
573 | Tue Sep 15 19:23:01 1998 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
574 | ||
575 | * i386.h (PREFERRED_RELOAD_CLASS): For standard 387 constants, | |
576 | return FLOAT_REGS. | |
577 | ||
71038426 RH |
578 | Tue Sep 15 19:09:06 1998 Richard Henderson <rth@cygnus.com> |
579 | ||
580 | * tree.h (BUILT_IN_CALLER_RETURN_ADDRESS): Unused. Kill. | |
581 | (BUILT_IN_FP, BUILT_IN_SP, BUILT_IN_SET_RETURN_ADDR_REG): Kill. | |
582 | (BUILT_IN_EH_STUB_OLD, BUILT_IN_EH_STUB, BUILT_IN_SET_EH_REGS): Kill. | |
583 | (BUILT_IN_EH_RETURN, BUILT_IN_DWARF_CFA): New. | |
584 | * c-decl.c (init_decl_processing): Update accordingly. | |
585 | * expr.c (expand_builtin): Likewise. | |
586 | ||
587 | * rtl.h (global_rtl): Add cfa entry. | |
588 | (virtual_cfa_rtx, VIRTUAL_CFA_REGNUM): New. | |
589 | (LAST_VIRTUAL_REGISTER): Update. | |
590 | * emit-rtl.c (global_rtl): Add cfa entry. | |
591 | (init_emit): Initialize it. | |
592 | * function.c (cfa_offset): New. | |
593 | (instantiate_virtual_regs): Initialize it. | |
594 | (instantiate_virtual_regs_1): Instantiate virtual_cfa_rtx. | |
595 | (expand_function_end): Call expand_eh_return. | |
596 | * tm.texi (ARG_POINTER_CFA_OFFSET): New. | |
597 | ||
598 | * except.c (current_function_eh_stub_label): Kill. | |
599 | (current_function_eh_old_stub_label): Likwise; update all references. | |
600 | (expand_builtin_set_return_addr_reg): Kill. | |
601 | (expand_builtin_eh_stub_old, expand_builtin_eh_stub): Kill. | |
602 | (expand_builtin_set_eh_regs): Kill. | |
603 | (eh_regs): Produce a third reg for the actual handler address. | |
604 | (eh_return_context, eh_return_stack_adjust): New. | |
605 | (eh_return_handler, eh_return_stub_label): New. | |
606 | (init_eh_for_function): Initialize them. | |
607 | (expand_builtin_eh_return, expand_eh_return): New. | |
608 | * except.h: Update prototypes. | |
609 | * flow.c (find_basic_blocks_1): Update references to the stub label. | |
610 | * function.h (struct function): Kill stub label elements. | |
611 | ||
612 | * libgcc2.c (in_reg_window): For REG_SAVED_REG, check that the | |
613 | register number is one that would be in the previous window. | |
614 | Provide a dummy definition for non-windowed targets. | |
615 | (get_reg_addr): New function. | |
616 | (get_reg, put_reg, copy_reg): Use it. | |
617 | (__throw): Rely on in_reg_window, not INCOMING_REGNO. Kill stub | |
618 | generating code and use __builtin_eh_return. Use __builtin_dwarf_cfa. | |
619 | ||
620 | * alpha.c (alpha_eh_epilogue_sp_ofs): New. | |
621 | (alpha_init_expanders): Initialize it. | |
622 | (alpha_expand_epilogue): Use it. | |
623 | * alpha.h: Declare it. | |
624 | * alpha.md (eh_epilogue): New. | |
625 | ||
626 | * m68h.h (ARG_POINTER_CFA_OFFSET): New. | |
627 | * sparc.h (ARG_POINTER_CFA_OFFSET): New. | |
628 | ||
bb210aaf MM |
629 | Tue Sep 15 19:31:58 1998 Michael Meissner <meissner@cygnus.com> |
630 | ||
631 | * i960.h (CONST_COSTS): Fix thinko. Test flag, not the constant | |
632 | flag bit mask. | |
633 | ||
bf71cd2e AM |
634 | Tue Sep 15 14:10:54 EDT 1998 Andrew MacLeod <amacleod@cygnus.com> |
635 | ||
636 | * except.h (struct eh_entry): Add false_label field. | |
637 | (end_catch_handler): Add prototype. | |
638 | * except.c (push_eh_entry): Set false_label field to NULL_RTX. | |
639 | (start_catch_handler): When using old style exceptions, issue | |
640 | runtime typematch code before continuing with the handler. | |
641 | (end_catch_handler): New function, generates label after handler | |
642 | if needed by older style exceptions. | |
643 | (expand_start_all_catch): No need to check for new style exceptions. | |
644 | (output_exception_table_entry): Only output the first handler label | |
645 | for old style exceptions. | |
646 | * libgcc2.c (__eh_rtime_match): New routine to lump runtime matching | |
647 | mechanism into one function, if a runtime matcher is provided. | |
648 | ||
8a21007c AM |
649 | Tue Sep 15 13:53:59 EDT 1998 Andrew MacLeod <amacleod@cygnus.com> |
650 | ||
651 | * config/i960/i960.h (SLOW_BYTE_ACCESS): Change definition to 1. | |
652 | ||
11d09c08 MM |
653 | Tue Sep 15 09:59:01 1998 Mark Mitchell <mark@markmitchell.com> |
654 | ||
655 | * integrate.c (copy_decl_list): Fix typo. | |
656 | ||
2d81c9bf DM |
657 | Tue Sep 15 04:18:52 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
658 | ||
659 | * config/sparc/sparc.md (movdf_const_intreg_sp32): Fix length | |
660 | attribute. | |
661 | ||
e12994ab JL |
662 | Mon Sep 14 14:02:53 PDT 1998 Jeff Law (law@cygnus.com) |
663 | ||
664 | * version.c: Bump for snapshot. | |
665 | ||
028d0b2a JL |
666 | Mon Sep 14 10:33:56 PDT 1998 Jeff Law (law@cygnus.com) |
667 | ||
668 | * version.c: Bump for snapshot. | |
669 | ||
466973ed JL |
670 | Mon Sep 14 09:51:05 PDT 1998 Jeff Law (law@cygnus.com) |
671 | ||
672 | * version.c: Bump for snapshot. | |
673 | ||
ad299d9b DM |
674 | Sun Sep 13 22:10:18 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
675 | ||
676 | * invoke.texi (C Dialect Options): Put back missing @end itemize. | |
677 | ||
1b015bec AO |
678 | Mon Sep 14 02:33:46 1998 Alexandre Oliva <oliva@dcc.unicamp.br> |
679 | ||
680 | * configure.in: remove usage of `!' to negate the result of a | |
681 | command; some common shells do not support it | |
682 | ||
d7496fbb DM |
683 | Sun Sep 13 19:17:35 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
684 | ||
685 | * configure.in: in sparc9-sol2 config, use 'if test' not | |
686 | brackets. | |
687 | * configure: Rebuilt. | |
688 | ||
689 | * config/sparc/sol2-sld-64.h (SPARC_DEFAULT_CMODEL): Change to | |
690 | CM_MEDANY. | |
691 | (CPP_CPU_SPEC): Do not define _LP64, header files do this. | |
692 | (CPP_CPU_DEFAULT_SPEC): Likewise. | |
693 | * config/sparc/sol2.h (INIT_SUBTARGET_OPTABS): Get the names right | |
694 | for arch64 libfuncs. | |
695 | ||
073149a2 DM |
696 | * config/sparc/sparc.md (goto_handler_and_restore): Allow any mode |
697 | for operand zero. | |
698 | ||
007e8d2a KG |
699 | Sun Sep 13 09:11:59 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
700 | ||
701 | * acconfig.h (NEED_DECLARATION_STRSIGNAL): Provide a stub. | |
702 | ||
703 | * collect2.c: Don't declare `sys_siglist' here. | |
704 | (my_strsignal): Prototype and define new function. Use it in | |
705 | place of `sys_siglist' hacks. | |
706 | ||
707 | * mips_tfile.c: Likewise. | |
708 | ||
709 | * configure.in (AC_CHECK_FUNCS): Check for strsignal. | |
710 | (GCC_NEED_DECLARATIONS): Likewise. | |
711 | ||
712 | * system.h (strsignal): Prototype it, if necessary. | |
713 | (sys_siglist): Declare it, if necessary. | |
714 | ||
9655bf95 DM |
715 | Sun Sep 13 04:37:28 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
716 | ||
717 | * loop.c (move_movables): While removing insn sequences, preserve | |
718 | the next pointer of the most recently deleted insn when we skip | |
719 | over a NOTE. | |
720 | ||
fbe39e48 BE |
721 | Sun Sep 13 08:13:39 1998 Ben Elliston <bje@cygnus.com> |
722 | ||
723 | * objc/config-lang.in: Do not output the name of the selected | |
724 | thread file when building the front-end. The Makefile for the | |
725 | runtime library will do this. | |
726 | ||
727 | * objc/Make-lang.in: Do not build the runtime library or install | |
728 | the Objective C header files. The Makefile for the runtime | |
729 | library will do this. | |
730 | ||
731 | * objc/Makefile.in (all.indirect): Only build the front-end. | |
732 | (compiler): Rename to `frontend'. | |
733 | (obj-runtime): Remove target. | |
734 | (copy-headers): Likewise. | |
735 | (clean): No need to remove `libobjc.a' any longer. | |
736 | ||
b91d2c10 MM |
737 | Sat Sep 12 11:37:19 1998 Michael Meissner <meissner@cygnus.com> |
738 | ||
739 | * rs6000.h ({ASM,CPP}_CPU_SPEC): Add support for all machines | |
740 | supported with -mcpu=xxx. | |
741 | ||
86465af7 DM |
742 | Fri Sep 11 23:55:54 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
743 | ||
744 | * flow.c (mark_set_1): Recognize multi-register structure return | |
745 | values in CALL insns. | |
746 | (mark_used_regs): Likewise. | |
747 | (count_reg_sets_1): Likewise. | |
748 | (count_reg_references): Likewise. | |
749 | * rtlanal.c (note_stores): Likewise. | |
c0222c21 DM |
750 | (reg_overlap_mentioned_p): Likewise. |
751 | * haifa-sched.c (check_live_1): Likewise. | |
752 | (update_live_1): Likewise. | |
753 | (sched_analyze_1): Likewise. | |
754 | (sched_note_set): Likewise. | |
755 | (birthing_insn_p): Likewise. | |
756 | (attach_deaths): Likewise. | |
757 | ||
758 | * config/sparc/sparc.md (movdf_const_intreg_sp64): Disable. | |
759 | ||
86465af7 | 760 | |
37a29ee7 ED |
761 | Fri Sep 11 22:57:55 1998 Eric Dumazet <dumazet@cosmosbay.com> |
762 | ||
45259482 | 763 | * config/i386/sco5.h (ASM_WEAKEN_LABEL): Defined as in svr4.h. |
37a29ee7 | 764 | |
75bba2a6 DM |
765 | Thu Sep 10 22:02:04 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
766 | ||
767 | * glimits.h (__LONG_MAX__): Recognize __sparcv9 too. | |
768 | ||
d1accaa3 JJ |
769 | Thu Sep 10 21:19:10 1998 Jakub Jelinek <jj@sunsite.ms.mff.cuni.cz> |
770 | ||
771 | * configure.in: Add check for GAS subsection -1 support. | |
772 | * acconfig.h (HAVE_GAS_SUBSECTION_ORDERING): Add. | |
773 | * configure config.in: Rebuilt. | |
774 | * config/sparc/sparc.h (CASE_VECTOR_MODE): For V9 flag_pic, use | |
775 | SImode is subsection -1 works, else use DImode. | |
776 | (ASM_OUTPUT_ADDR_VEC_START, ASM_OUTPUT_ADDR_VEC_END): Define if | |
777 | subsection -1 works. | |
778 | * config/sparc/sparc.c (sparc_output_addr_vec, | |
779 | sparc_output_addr_diff_vec): Use them if defined. | |
780 | ||
02e24c7a MM |
781 | Thu Sep 10 10:46:01 1998 Mark Mitchell <mark@markmitchell.com> |
782 | ||
783 | * tree.h (DECL_ORIGIN): New macro. | |
784 | * integrate.c (copy_and_set_decl_abstract_origin): New function. | |
785 | (copy_decl_list): Use it. | |
786 | (integrate_parm_decls): Likewise. | |
787 | (integrate_decl_tree): Likewise. | |
788 | * dwarf2out.c (decl_ultimate_origin): Simplify. | |
789 | * dwarfout.c (decl_ultimate_origin): Likewise. | |
790 | * c-decl.c (duplicate_decls): Use DECL_ORIGIN. | |
791 | (pushdecl): Likewise. | |
792 | ||
9517ead8 AG |
793 | Thu Sep 10 08:01:31 1998 Anthony Green <green@cygnus.com> |
794 | ||
795 | * config/rs6000/rs6000.c (output_epilog): Add Java support. | |
796 | ||
95c81fb8 ML |
797 |