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Commit | Line | Data |
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2e384318 FF |
1 | Thu Sep 11 15:48:32 1997 Fred Fish <fnf@ninemoons.com> |
2 | ||
3 | * cpplib.c (quote_string): Cast first arg of sprintf call | |
4 | from "unsigned char *" to "char *". | |
5 | (output_line_command): Ditto. | |
6 | (macroexpand): Ditto. | |
7 | (do_line): Cast atoi arg from "unsigned char *" to "char *". | |
8 | ||
3fb2f401 JL |
9 | Wed Sep 10 21:37:30 1997 Jeffrey A Law (law@cygnus.com) |
10 | ||
f2e4e16f JL |
11 | * version.c: Bump for snapshot. |
12 | ||
3fb2f401 JL |
13 | * Makefile.in (compare): Exit with nonzero status if there |
14 | are comparison failures. Note which files failed the | |
15 | comparison test in .bad_compare. | |
16 | ||
d26cb668 L |
17 | Wed Sep 10 17:05:46 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
18 | ||
19 | * config/alpha/elf.h (CPP_PREDEFINES): Remove -D__PIC__ -D__pic__. | |
20 | ||
ac64120e JW |
21 | Wed Sep 10 16:37:28 1997 Fred Fish <fnf@ninemoons.com> |
22 | ||
23 | * Makefile.in (LN, LN_S): New macros, use where appropriate. | |
24 | * aclocal.m4 (GCC_PROG_LN_S, GCC_PROG_LN): New tests. | |
25 | * configure.in: Use GCC_PROG_LN_S and GCC_PROG_LN. | |
26 | * configure: Regenerated. | |
27 | ||
28 | Thu Sep 11 11:09:43 1997 Jeffrey A Law (law@cygnus.com) | |
29 | ||
30 | * loop.c (strength_reduce): Fix typo. | |
31 | ||
db87ec0b JW |
32 | Wed Sep 10 16:01:15 1997 Jim Wilson <wilson@cygnus.com> |
33 | ||
34 | * m88k/m88k.c (struct option): Rename to struct options. | |
35 | * m88k/dolph.h (INITIALIZE_TRAMPOLINE): Delete here. | |
36 | * m88k/sysv3.h (INITIALIZE_TRAMPOLINE): Delete ifdef and comments. | |
37 | * libgcc2.c (__enable_execute_stack): Check for __sysV88__ not | |
38 | __DOLPHIN__ or sysV88. | |
39 | ||
04395f96 JW |
40 | Wed Sep 10 14:58:40 1997 Jim Wilson <wilson@cygnus.com> |
41 | ||
42 | * emit-rtl.c (gen_lowpart_common): For a SUBREG, add in word when | |
43 | create new subreg. | |
44 | ||
becdcf6d JL |
45 | Wed Sep 10 15:19:22 1997 Jeffrey A Law (law@cygnus.com) |
46 | ||
47 | * config.sub: Accept 'amigados' for backward compatability. | |
48 | ||
04395f96 | 49 | Wed Sep 10 14:05:08 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
3979dfb8 JW |
50 | |
51 | * Makefile.in (testsuite/site.exp): New target. | |
52 | (check-gcc, check-g++): Depend on testsuite/site.exp. | |
53 | Don't stop for failure. | |
54 | ||
b4d940a2 JL |
55 | Wed Sep 10 01:38:30 1997 Doug Evans <dje@cygnus.com> |
56 | ||
57 | Add port done awhile ago for the ARC cpu. | |
58 | * arc/arc.h: New file. | |
59 | * arc/arc.c: New file. | |
60 | * arc/arc.md: New file. | |
61 | * arc/initfini.c: New file. | |
62 | * arc/lib1funcs.asm: New file. | |
63 | * arc/t-arc: New file. | |
64 | * arc/xm-arc.h: New file. | |
65 | * ginclude/va-arc.h: New file. | |
66 | * ginclude/stdarg.h: Include va-arc.h ifdef __arc__. | |
67 | * ginclude/varargs.h: Likewise. | |
68 | * Makefile.in (USER_H): Add va-arc.h. | |
69 | * configure.in (arc-*-elf*): Recognize. | |
70 | * longlong.h: Add ARC support. | |
71 | ||
72 | Wed Sep 10 01:32:54 1997 Jeffrey A Law (law@cygnus.com) | |
73 | ||
74 | * expr.c (clear_storage): Use CONST0_RTX instead of const0_rtx. | |
75 | when clearing non-BLKmode data. | |
76 | ||
10211581 JL |
77 | Wed Sep 10 00:29:29 1997 Manfred Hollstein <manfred@s-direktnet.de> |
78 | ||
9dfc6eba MH |
79 | * m88k/sysv3.h (INITIALIZE_TRAMPOLINE) Define. |
80 | * libgcc2.c (__enable_execute_stack): Provide for sysV88 too. | |
81 | ||
55259219 MH |
82 | * xm-m88k.h (USG): Only define if it hasn't already been defined. |
83 | ||
84 | * Makefile.in (risky-stage1): Delete gratutious whitespace. | |
85 | ||
ee291069 MH |
86 | * Makefile.in (clean): Delete libgcc1-test. |
87 | ||
10211581 JL |
88 | * Makefile.in (INSTALL): cd to $(srcdir) before running texinfo. |
89 | ||
90 | Tue Sep 9 17:07:36 1997 Stan Cox <coxs@dg-rtp.dg.com> | |
48f0be1b SC |
91 | |
92 | * m88k.c (m88k_expand_prologue): Set MEM_IN_STRUCT_P of va_list | |
93 | template. | |
94 | ||
8f3d79e0 JL |
95 | Tue Sep 9 09:12:17 1997 Jeffrey A Law (law@cygnus.com) |
96 | ||
97 | * haifa-sched.c (print_value): Fix last change. | |
98 | ||
74aca74b NC |
99 | Mon Sep 8 15:15:11 1997 Nick Clifton <nickc@cygnus.com> |
100 | ||
101 | * v850.h (ASM_SPEC): Pass on target processor. | |
102 | (CPP_PREDEFINES): Only define if not already specified. | |
103 | (TARGET_VERSION): Only define if not already specified. | |
104 | (MASK_CPU, MASK_V850, MASK_DEFAULT): Bits to specify target | |
105 | processor. | |
106 | (EXTRA_SWITCHES): Extra entries in the switches array. | |
107 | (TARGET_DEFAULT): Set default target processor. | |
108 | ||
c0b04148 JW |
109 | Mon Sep 8 18:26:35 1997 Jim Wilson <wilson@cygnus.com> |
110 | ||
111 | * m68k.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): In MOTOROLA | |
112 | cases, add %# and %/, and add : to make them into extended asms. | |
113 | ||
52b7724b WL |
114 | Sun Sep 7 23:57:50 1997 Weiwen Liu <liu@hepunix.physics.yale.edu> |
115 | ||
116 | * alias.c (init_alias_analysis): Clean up incompatible pointer | |
117 | type warning in bzero. | |
118 | * regmove.c (regmove_optimize): Ditto. | |
119 | * haifa-sched.c (find_rgns): Ditto. | |
120 | ||
121 | * haifa-sched.c (print_value): Clean up ptr->int cast | |
122 | warnings. | |
123 | ||
0c82f6bf FF |
124 | Sun Sep 7 23:18:32 1997 Fred Fish <fnf@ninemoons.com> |
125 | ||
126 | * INSTALL: Change 'amigados' to 'amigaos' to match current usage. | |
127 | * install.texi (Configurations): Ditto. | |
128 | * config.sub: Ditto. | |
129 | ||
1fed1f51 WL |
130 | Sun Sep 7 22:56:56 1997 Weiwen Liu (liu@hepvms.physics.yale.edu) |
131 | ||
132 | * Makefile.in (sdbout.o): Depend on insn-config.h. | |
133 | ||
239e68f6 JW |
134 | Sun Sep 7 18:44:50 1997 Jim Wilson <wilson@cygnus.com> |
135 | ||
136 | * m68k/m68k.h (TARGET_SWITCHES): For 68000, 68302, subtract MASK_68881. | |
137 | For 68303, 68332, cpu32, subtract MASK_68040_ONLY. | |
138 | ||
267c09ab JM |
139 | Sun Sep 7 18:30:46 1997 Jason Merrill <jason@yorick.cygnus.com> |
140 | ||
141 | * dwarf2out.c (dwarf2out_frame_debug): Assume that in a PARALLEL | |
142 | prologue insn, only the first elt is significant. | |
143 | (output_call_frame_info): For exception handling, always use 4-byte | |
144 | fields as specified by the dwarf2 spec. | |
145 | Don't skip trivial FDEs. | |
146 | ||
db7cafb0 JL |
147 | Sun Sep 7 14:19:39 1997 Jeffrey A Law (law@cygnus.com) |
148 | ||
149 | * version.c: Bump for snapshot. | |
150 | ||
151 | Sun Sep 7 14:17:36 1997 Torbjorn Granlund (tege@pdc.kth.se) | |
152 | ||
153 | * expmed.c (expand_divmod): Make op1_is_pow2 depend on unsignedp | |
154 | for negative constants. Promote EXACT_DIV_EXPR to TRUNC_DIV_EXPR | |
155 | when op1_is_pow2. | |
156 | ||
157 | Sun Sep 7 13:46:46 1997 Jeffrey A Law (law@cygnus.com) | |
158 | ||
159 | * final.c (shorten_branches): During first pass, assume worst | |
160 | possible alignment for ADDR_VEC and ADDR_VEC_DIFF insns. | |
161 | ||
162 | * Makefile.in (distclean): Remove various things left around | |
163 | by running the testsuite. | |
164 | ||
7ed46111 MH |
165 | Sun Sep 7 13:16:06 1997 Manfred Hollstein <manfred@s-direktnet.de> |
166 | ||
167 | * configure.in (out_file): Emit definition to config.status in order | |
168 | to have a defined value for configure.lang. | |
169 | * configure: Re-built. | |
170 | ||
e41cea70 JJH |
171 | Sun Sep 7 09:59:08 1997 Jan-Jaap van der Heijden (J.J.vanderHeijden@student.utwente.nl) |
172 | ||
173 | * configure.in: Make symlink to as-new rather than as.new. Similarly | |
174 | for ld-new. | |
175 | * configure: Rebuilt. | |
176 | ||
1aeb1f6f JW |
177 | Fri Sep 5 16:54:55 1997 Jim Wilson <wilson@cygnus.com> |
178 | ||
179 | * profile.c (output_func_start_profiler): Set DECL_EXTERNAL to zero. | |
180 | ||
770a0113 CK |
181 | Fri Sep 5 16:16:44 1997 Christian Kuehnke <Christian.Kuehnke@arbi.Informatik.Uni-Oldenburg.DE> |
182 | ||
183 | * sparc/sparc.md: Add ultrasparc scheduling support. | |
184 | * sparc/sparc.h (RTX_COSTS): For MULT give v9 a cost of 25 insns. | |
185 | ||
f5ffa999 PDM |
186 | Fri Sep 5 14:04:59 1997 Philippe De Muyter <phdm@info.ucl.ac.be> |
187 | ||
188 | * integrate.c (save_for_inline_copying): Use 0, not NULL_PTR, | |
189 | as initial value for real_label_map. | |
190 | (copy_for_inline): Likewise. | |
191 | ||
acceac1a R |
192 | Fri Sep 5 13:36:44 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
193 | ||
194 | * sched.c (update_flow_info) When looking if to set found_split_dest | |
195 | or found_orig_dest, look at all parts of a PARALLEL. | |
196 | * haifa-sched.c (update_flow_info): Likewise. | |
197 | ||
f84271d9 JL |
198 | Fri Sep 5 10:08:44 1997 Jeffrey A Law (law@cygnus.com) |
199 | ||
200 | * v850: New directory for v850 port. | |
201 | * v850/lib1funcs.asm: New file. | |
202 | * t-v850, v850.c, v850.h, v850.md, xm-v850.h: New files. | |
203 | * ginclude/va-v850.h: New file. | |
204 | * ginclude/varargs.h, ginclude/stdarg.h: Include va-mn10200.h. | |
205 | * configure.in (mn10200-*-*): New target. | |
206 | * configure: Rebuilt. | |
207 | * config.sub: Handle v850-elf. | |
208 | * Makefile.in (USER_H): Add va-mn10200.h. | |
209 | * invoke.texi: Document v850 stuff. | |
210 | ||
89cc6098 JW |
211 | Fri Sep 5 09:37:50 1997 Jim Wilson (wilson@cygnus.com) |
212 | ||
04940ba5 JW |
213 | * sdbout.c (plain_type_1, case ARRAY_TYPE): Verify that TYPE_DOMAIN |
214 | has integer TYPE_{MAX,MIN}_VALUE before using them. | |
215 | ||
89cc6098 JW |
216 | * m68k/m68k.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Add |
217 | __HPUX_ASM__ versions. | |
218 | ||
c74f7db8 JL |
219 | Fri Sep 5 09:08:44 1997 Jeffrey A Law (law@cygnus.com) |
220 | ||
221 | * install.sh: Delete duplicate install script. | |
222 | ||
914ec131 SC |
223 | Thu Sep 4 23:14:27 1997 Stan Cox (coxs@dg-rtp.dg.com) |
224 | ||
225 | * reg-stack.c (subst_stack_regs): Pop the stack register for a | |
226 | computed goto which sets the same stack register. | |
227 | ||
228 | * reg-stack.c (compare_for_stack_reg): Swap only if the source and | |
229 | destination are both on the regstack. | |
230 | (subst_stack_regs_pat): Put the destination at the top of the regstack. | |
231 | ||
c1090daa JW |
232 | Thu Sep 4 15:02:27 1997 Jim Wilson <wilson@cygnus.com> |
233 | ||
d5d1738a JW |
234 | * mips.md (nonlocal_goto_receiver): Define. |
235 | ||
f4da7881 JW |
236 | * profile.c (output_arc_profiler): Check next_insert_after for non |
237 | NULL before deferencing it. | |
238 | ||
c1090daa JW |
239 | * i386/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define to -fPIC. |
240 | ||
da594c94 JL |
241 | Thu Sep 4 14:51:57 1997 Jeffrey A Law (law@cygnus.com) |
242 | ||
243 | * i386.h (CPP_CPU_DEFAULT): Avoid using #elif. | |
244 | ||
3e28fe44 MM |
245 | Thu Sep 4 15:01:49 1997 Michael Meissner <meissner@cygnus.com> |
246 | ||
247 | * toplev.c (rest_of_compilation): For passes starting with | |
248 | flow_analysis, use print_rtl_with_bb instead of print_rtl. | |
249 | ||
250 | * print-rtl.c (print_rtl_single): Print a single rtl value to a | |
251 | file. | |
252 | ||
253 | * flow.c (print_rtl_with_bb): Print which insns start and end | |
254 | basic blocks. For the start of a basic block, also print the live | |
255 | information. | |
256 | ||
7053ca72 JW |
257 | Thu Sep 4 11:51:43 1997 Jim Wilson <wilson@cygnus.com> |
258 | ||
417b0fa2 JW |
259 | * toplev.c (main): Change #elif to #else/#ifdef |
260 | ||
7053ca72 JW |
261 | * tlink.c: Include ctype.h. |
262 | * ginclude/va-mips.h: Add _VA_MIPS_H_ENUM ifdef/define/endif. | |
263 | ||
f05a8b25 MM |
264 | Thu Sep 4 11:17:16 1997 Mikeael Meissner (meissner@cygnus.com) |
265 | ||
266 | * bitmap.c: Conditionally include stdlib.h. | |
267 | (free): Provide a declaration if NEED_DECLARATION_FREE. | |
268 | ||
02d7a569 JS |
269 | Thu Sep 4 09:58:53 1997 Joel Sherrill (joel@OARcorp.com) |
270 | ||
271 | * i960/i960.h: Added default for SUBTARGET_SWITCHES macro. | |
272 | ||
6030b6af JW |
273 | Thu Sep 4 09:53:20 1997 Jim Wilson (wilson@cygnus.com) |
274 | ||
275 | * profile.c (output_arc_profiler): Verify next_insert_after is an | |
276 | INSN before and after skipping a stack pop. | |
277 | ||
04da53bd R |
278 | Thu Sep 4 07:39:19 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
279 | ||
280 | * final.c (shorten_branches): Don't count the lengths of deleted | |
281 | instructions. | |
282 | ||
780532a4 JL |
283 | Thu Sep 4 09:43:01 1997 Jeffrey A Law (law@cygnus.com) |
284 | ||
285 | * version.c: Bump for snapshot. | |
286 | ||
22fa5b8a MM |
287 | Thu Sep 4 11:04:21 1997 Michael Meissner <meissner@cygnus.com> |
288 | ||
289 | * bitmap.h (EXECUTE_IF_AND_IN_BITMAP): New macro, to iterate over | |
290 | two bitmaps ANDed together. | |
291 | (bitmap_print): Declare. | |
292 | ||
293 | * bitmap.c (function_obstack): Don't declare any more. | |
294 | (bitmap_obstack): Obstack for allocating links from. | |
295 | (bitmap_obstack_init): New static to say whether to initialize | |
296 | bitmap_obstack. | |
297 | (bitmap_element_allocate): Use bitmap_obstack to allocate from. | |
298 | (bitmap_release_memory): Free all memory allocated from | |
299 | bitmap_obstack. | |
300 | ||
301 | * basic-block.h (EXECUTE_IF_AND_IN_REG_SET): New macro, invoke | |
302 | EXECUTE_IF_AND_IN_BITMAP. | |
303 | ||
57163df0 JW |
304 | Wed Sep 3 10:39:42 1997 Jim Wilson <wilson@cygnus.com> |
305 | ||
fa8b6024 JW |
306 | * alias.c (true_dependence): Address with AND can alias scalars. |
307 | (anti_dependence, output_dependence): Likewise. | |
308 | ||
57163df0 JW |
309 | * alias.c (true_dependence): Test x for BLKmode, in addition to mem. |
310 | ||
8aa4e786 JS |
311 | Wed Sep 3 09:28:50 CDT 1997 Joel Sherrill (joel@OARcorp.com) |
312 | ||
313 | * i386/go32-rtems.h, i386/rtems.h, i960/rtems.h, m68k/rtems.h, | |
314 | mips/rtems64.h, pa/rtems.h, rs6000/rtems.h, sh/rtems.h, | |
315 | sparc/rtems.h (subtarget_switches): Removed SUBTARGET_SWITCHES | |
316 | definitions. Use -qrtems instead of -mrtems. | |
317 | ||
feb21122 RL |
318 | Wed Sep 3 09:05:41 1997 Robert Lipe (robert@dgii.com) |
319 | ||
320 | * xm-sco5.h (sys_siglist): Define. | |
321 | (SYS_SIGLIST_DECLARED): Likewise. | |
322 | ||
704af6a1 JL |
323 | Tue Sep 2 23:33:33 1997 Jeffrey A Law (law@cygnus.com) |
324 | ||
325 | * expr.c (convert_move): Handle truncation from TQFmode to QFmode. | |
326 | ||
127cd405 TG |
327 | Wed Sep 3 02:09:30 1997 Torbjorn Granlund <tege@pdc.kth..se> |
328 | ||
329 | * except.c (eh_outer_context): Expand masking operation using | |
330 | expand_binop. | |
331 | ||
8cf02b47 JW |
332 | Tue Sep 2 18:09:39 1997 Jim Wilson <wilson@cygnus.com> |
333 | ||
334 | * alpha.md (floatdisf2-1): New pattern. | |
335 | ||
49dad301 JL |
336 | Tue Sep 2 18:41:55 1997 Jeffrey A Law (law@cygnus.com) |
337 | ||
068f1cb8 JL |
338 | * xm-svr4.h (SYS_SIGLIST_DECLARED): Define. |
339 | * xm-news.h (SYS_SIGLIST_DECLARED): Likewise. | |
f04e7122 | 340 | * xm-sysv4.h (SYS_SIGLIST_DECLARED): Likewise. |
068f1cb8 JL |
341 | * gcc.texi: Note that if you define sys_siglist that you should |
342 | also define SYS_SIGLIST_DECLARED. | |
343 | ||
49dad301 JL |
344 | * mn10200.h (INITIALIZE_TRAMPOLINE): PC relative instructions |
345 | are relative to the next instruction, not the current instruction. | |
346 | ||
a1729519 JW |
347 | Tue Sep 2 14:22:43 1997 Jim Wilson <wilson@cygnus.com> |
348 | ||
349 | * local-alloc.c (contains_replace_regs): New function. | |
350 | (update_equiv_regs): When adding a REG_EQUIV note for a set of a MEM, | |
351 | verify that there is no existing REG_EQUIV note, and add a call to | |
352 | contains_place_regs. | |
353 | ||
290c8b1f L |
354 | Tue Sep 2 12:48:11 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
355 | ||
356 | * config/alpha/elf.h (CPP_PREDEFINES): Add -D__PIC__ -D__pic__. | |
357 | (STARTFILE_SPEC): Always use crtbegin.o%s | |
358 | (ENDFILE_SPEC): Always use crtend.o%s. | |
359 | ||
a6a503ed JW |
360 | Tue Sep 2 12:00:36 1997 Jim Wilson <wilson@cygnus.com> |
361 | ||
362 | * alpha/alpha.h (PREFERRED_RELOAD_CLASS): Return NO_REGS if NO_REGS | |
363 | is passed in. | |
364 | * emit-rtl.c (gen_lowpart_common): Add code to convert CONST_INT to | |
365 | SFmode for 64 bit hosts. | |
366 | ||
a94729bc PH |
367 | Tue Sep 2 13:42:38 1997 Paul N. Hilfinger <hilfingr@CS.Berkeley.EDU> |
368 | ||
369 | * fixincludes: Permits spaces between # and define. Discard C++ | |
370 | comments in sys/pci.h on HP/UX 10.20. | |
371 | ||
c9e03727 JL |
372 | Mon Sep 1 22:13:18 1997 Jeffrey A Law (law@cygnus.com) |
373 | ||
374 | * version.c: Bump for snapshot. | |
375 | ||
2eddfed1 JL |
376 | * pa.c (restore_unscaled_index_insn_codes): New function. |
377 | (record_unscaled_index_insn_codes): Likewise. | |
378 | (output_function_prologue): Call restore_unscaled_index_insn_codes. | |
379 | (output_function_epilogue): Free memory for unscaled_index_insn_codes. | |
380 | (pa_reorg): Call record_unscaled_index_insn_codes. | |
381 | ||
c9e03727 JL |
382 | * haifa-sched.c (move_insn): Handle notes correctly for insns |
383 | with SCHED_GROUP_P set. | |
384 | ||
a5d6a95b L |
385 | Mon Sep 1 16:58:57 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
386 | ||
387 | * alpha/xm-linux.h (USE_BFD): Undef before define. | |
388 | ||
bc4ddc77 JW |
389 | Mon Sep 1 16:25:34 1997 Jim Wilson <wilson@cygnus.com> |
390 | ||
391 | * cse.c (cse_insn): Don't record BLKmode values. | |
392 | ||
f3e0ca6c SW |
393 | Mon Sep 1 11:25:47 1997 Stephen Williams (steve@icarus.icarus.com) |
394 | ||
395 | * i960.h (LINK_SPEC): Handle "-mjX" and "-mrp" switches. | |
396 | ||
e3512ac2 JL |
397 | Mon Sep 1 08:29:46 1997 Jeffrey A Law (law@cygnus.com) |
398 | ||
a63d08e6 JL |
399 | * cccp.c (sys_errlist): Remove special 4.4bsd declaration. |
400 | * collect2.c (sys_errlist): Likewise. | |
401 | * cpplib.c (sys_errlist): Likewise. | |
402 | * gcc.c (sys_errlist): Likewise. | |
403 | * protoize (sys_errlist): Likewise. | |
404 | * configure.in: Check for strerror. | |
405 | * xm-freebsd.h (HAVE_STRERROR): Remove definition. | |
406 | * xm-gnu.h (HAVE_STRERROR): Likewise. | |
407 | * xm-linux.h (HAVE_STRERROR): Likewise. | |
408 | * xm-netbsd.h (HAVE_STRERROR): Likewise. | |
409 | * xm-bsd386.h (HAVE_STRERROR): Likewise. | |
410 | * xm-cygwin32.h (HAVE_STRERROR): Likewise. | |
411 | * xm-dos.h (HAVE_STRERROR): Likewise. | |
412 | * xm-mingw32.h (HAVE_STRERROR): Likewise. | |
413 | * xm-pa.h (HAVE_STRERROR): Likewise. | |
414 | * xm-papro.h (HAVE_STRERROR): Likewise. | |
415 | * xm-sysv4.h (HAVE_STRERROR): Likewise. | |
416 | * configure, config.in: Rebuilt. | |
417 | ||
db814993 JL |
418 | * Makefile.in: Add several missing "else true" clauses. |
419 | ||
e3512ac2 JL |
420 | * collect2.c: Change DONT_DECLARE_SYS_SIGLIST to SYS_SIGLIST_DECLARED. |
421 | * mips-tfile.c: Likewise. | |
422 | * gcc.texi: DONT_DECLARE_SYS_SIGLIST: Remove docs. | |
423 | * xm-linux.h (DONT_DECLARE_SYS_SIGLIST): Delete definition. | |
424 | * xm-freebsd.h, xm-bsd386.h, xm-sysv4.h, xm-sol2.h: Likewise. | |
425 | * configure.in: Check for sys_siglist declaration. | |
426 | * configure, config.in: Rebuilt. | |
427 | ||
5d84b57e JS |
428 | Mon Sep 1 08:04:07 1997 Joel Sherrill (joel@OARcorp.com) |
429 | ||
430 | * i386/go32-rtems.h, i386/rtems.h, i960/rtems.h, | |
431 | m68k/rtems.h, mips/rtems64.h, pa/rtems.h, rs6000/rtems.h, | |
432 | sparc/rtems.h (subtarget_switches): Added -mrtems as a switch. | |
433 | * i960/i960.h: Added SUBTARGET_SWITCHES macro. | |
434 | * rs6000/sysv4.h (extra_subtarget_switches): Added new | |
435 | macro EXTRA_SUBTARGET_SWITCHES. | |
436 | * configure.in (sh*-*-rtems*): New target. | |
437 | * sh/rtems.h: New file. | |
438 | * sh/sh.h: Added SUBTARGET_SWITCHES macro. | |
439 | * configure: Rebuilt. | |
440 | ||
2599dcc7 JW |
441 | Sat Aug 30 22:54:26 1997 Jim Wilson <wilson@cygnus.com> |
442 | ||
443 | * unroll.c (calculate_giv_inc): Handle increment with code PLUS. | |
444 | ||
3b7e5ef4 DE |
445 | Sat Aug 30 10:49:46 1997 David Edelsohn <edelsohn@mhpcc.edu> |
446 | ||
447 | * rs6000.md: Make DF fused-add operations pay attention to | |
448 | -mno-fused-add. | |
449 | ||
5cd5f4a7 JW |
450 | Fri Aug 29 19:19:54 1997 Jim Wilson <wilson@cygnus.com> |
451 | ||
452 | * i386/xm-sysv4.h (DONT_DECLARE_SYS_SIGLIST): Define. | |
453 | ||
63e7fe9b JL |
454 | Fri Aug 29 16:13:51 1997 Jeffrey A Law (law@cygnus.com) |
455 | ||
456 | * pa.md (reload_peepholes): Make sure operand is a REG before | |
457 | examining REGNO. Allow general registers too. | |
458 | ||
eb7b11fd JW |
459 | Fri Aug 29 11:42:04 1997 Jim Wilson <wilson@cygnus.com> |
460 | ||
461 | * varasm.c (mark_constants): Don't look inside CONST_DOUBLEs. | |
462 | ||
c760091a PT |
463 | Fri Aug 29 09:33:20 1997 Philipp Thomas (kthomas@lxi165.gwdg.de) |
464 | ||
5cd5f4a7 | 465 | * dwarf2out.c (build_abbrev_table): Use xrealloc, not xmalloc |
c760091a PT |
466 | to reallocate abbrev_die_table. |
467 | ||
57583338 JW |
468 | Thu Aug 28 15:14:46 1997 Jim Wilson <wilson@cygnus.com> |
469 | ||
470 | * m68k/m68k.md (iorsi_zexthi_ashl16): Disable. | |
471 | ||
eae4b970 AS |
472 | 1997-08-27 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
473 | ||
4f91a0f8 AS |
474 | * Makefile.in (config.status): Depend on version.c |
475 | ||
eae4b970 AS |
476 | * expr.h (insn_gen_function): Reenable prototype. |
477 | ||
478 | * expr.c (move_by_pieces_1, clear_by_pieces_1): Fix prototype of | |
479 | first parameter. | |
480 | ||
00fc09e1 JW |
481 | Thu Aug 28 13:01:43 1997 Jim Wilson <wilson@cygnus.com> |
482 | ||
483 | * i386.c (ix86_expand_epilogue): Emit blockage instruction when pic. | |
484 | ||
2601ebca JL |
485 | Thu Aug 28 07:03:15 1997 Jeffrey A Law (law@cygnus.com) |
486 | ||
487 | * version.c: Bump for latest snapshot. | |
488 | ||
489 | * bc-optab.c: Conditionally include stdlib.h. | |
490 | (free): Provide a declaration if NEED_DECLARATION_FREE. | |
491 | * tree.c (free): Provide a declaration if NEED_DECLARATION_FREE. | |
492 | * rtl.h (free): Remove declaration. | |
493 | * tree.h (free): Remvoe declaration. | |
494 | ||
495 | * configure: Rebuilt. | |
496 | ||
e5eb27e5 JL |
497 | Wed Aug 27 21:32:20 1997 Jeffrey A Law (law@cygnus.com) |
498 | ||
499 | * flags.h (flag_move_all_movables): Declare. | |
500 | (flag_reduce_all_givs): Likewise. | |
501 | * loop.c (move_movables): Handle flag_move_all_movables. | |
502 | (strength_reduce): Handle flag_reduce_all_givs. | |
503 | * toplev.c (flag_move_all_movables): Define. | |
504 | (flag_reduce_all_givs): Likewise. | |
505 | (f_options): Add -fmove-all-movables and -freduce-all-givs. | |
506 | * invoke.texi: Document new options, including alias stuff that | |
507 | wasn't included last time. | |
508 | ||
d995a6dc BM |
509 | Wed Aug 27 18:08:51 1997 Bob Manson (manson@cygnus.com) |
510 | ||
511 | * t-h8300: Use TARGET_LIBGCC2_CFLAGS instead of LIBGCC2_CFLAGS. | |
512 | * t-mn10200: Ditto. | |
513 | * t-vxsparc: Ditto. | |
514 | * t-vxworks68: Ditto. | |
515 | * t-vxworks960: Ditto. | |
516 | * t-vx29k: Ditto. | |
517 | ||
ba64ca33 RH |
518 | Wed Aug 27 16:35:29 1997 Richard Henderson <rth@cygnus.com> |
519 | ||
520 | * alpha/xm-alpha.h (alloca): Define alloca to builtin_alloca for GNUC | |
521 | if not already defined, and USE_C_ALLOCA not defined. | |
522 | ||
ca20876d JW |
523 | Wed Aug 27 16:08:43 1997 Jim Wilson <wilson@cygnus.com> |
524 | ||
7818d6fc JW |
525 | * config.guess: Replace with script that uses ../config.guess. |
526 | ||
ca20876d JW |
527 | * config/alpha/elf.h (DEFAULT_VTABLE_THUNKS): New. Defined as 1 |
528 | if USE_GNULIBC_1 is not defined. | |
529 | ||
704a6306 RH |
530 | Wed Aug 27 15:49:12 1997 Richard Henderson <rth@cygnus.com> |
531 | ||
532 | * alpha/elf.h (LINK_SPEC): Conditionalize on USE_GNULIBC_1. | |
533 | * config.guess: Recognize alpha-linux-gnulibc1. | |
534 | * configure.in (alpha-*-linux-gnulibc1): New target. | |
535 | (alpha-*-linux-gnu*): Don't build crtbegin/end. | |
536 | ||
67f68fd2 JW |
537 | Wed Aug 27 11:52:58 1997 Jim Wilson <wilson@cygnus.com> |
538 | ||
539 | * m68k.md (iorsi3_internal): Readd ! TARGET_5200 check lost in | |
540 | last change. | |
541 | ||
88016fb7 DE |
542 | Wed Aug 27 01:56:18 1997 Doug Evans <dje@seba.cygnus.com> |
543 | ||
544 | * loop.c (combine_movables): Earlier insns don't match later ones. | |
545 | ||
bba17b29 L |
546 | Wed Aug 27 01:24:25 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
547 | ||
548 | * config/linux.h (CC1_SPEC): Define it only if not defined. | |
549 | ||
550 | * config/m68k/linux.h (CC1_SPEC): Undefine it before include | |
551 | <linux.h> | |
552 | ||
553 | * config/linux.h (DEFAULT_VTABLE_THUNKS): New. Defined as 1 if | |
554 | USE_GNULIBC_1 is not defined. | |
555 | ||
33d2808b | 556 | * config/rs6000/linux.h (DEFAULT_VTABLE_THUNKS): New. Defined as 1. |
bba17b29 L |
557 | |
558 | * config/sparc/linux.h (DEFAULT_VTABLE_THUNKS): New. Defined | |
559 | as 1 if USE_GNULIBC_1 is not defined. | |
560 | ||
ed4044e0 JL |
561 | Wed Aug 27 00:49:14 1997 Jeffrey A Law (law@cygnus.com) |
562 | ||
f345de42 JL |
563 | * reorg.c (dbr_schedule): Allow current_function_return_rtx |
564 | to be something other than a REG. | |
565 | * function.c (expand_function_end): Fix current_function_return_rtx | |
566 | if it was a pseudo. | |
567 | ||
ed4044e0 JL |
568 | * t-freebsd (USER_H): Include EXTRA_HEADERS and LANG_EXTRA_HEADERS. |
569 | * x-netbsd: Likewise | |
570 | * x-dgux (USER_H): Include EXTRA_HEADERS and LANG_EXTRA_HEADERS | |
571 | (INSTALL_HEADERS): Delete. | |
572 | * x-dguxbcs: Likewise. | |
573 | * x-hp3bsd44: Likewise | |
574 | * x-pa: Likewise. | |
575 | ||
47d36400 BS |
576 | Wed Aug 27 00:30:00 1997 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
577 | ||
578 | * i386.md (pop): pop increments the stack pointer. | |
579 | (prologue_set_stack_ptr): New pattern. | |
580 | * i386.c (ix86_expand_prologue): Use prologue_set_stack_ptr | |
581 | instead of subsi3. | |
582 | ||
fc79eafe JW |
583 | Tue Aug 26 18:50:32 1997 Jim Wilson <wilson@cygnus.com> |
584 | ||
585 | * reload.c (find_reloads, case '0'): Reject matching a non-offsettable | |
586 | address where an offsettable address is required. | |
587 | ||
c5da853f MH |
588 | Tue Aug 26 17:54:56 1997 Michael P. Hayes (michaelh@ongaonga.chch.cri.nz> |
589 | ||
590 | * loop.c (check_final_value): Don't miss a biv increment in a | |
591 | parallel. | |
592 | ||
d4ef15f2 JW |
593 | Tue Aug 26 12:03:49 1997 Jim Wilson (wilson@cygnus.com) |
594 | ||
595 | * dwarfout.c (dwarfout_file_scope_decl, case TYPE_DECL): Check | |
596 | TYPE_DECL_IS_STUB instead of DECL_NAME. | |
597 | ||
10549cbd JW |
598 | Mon Aug 25 23:27:10 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
599 | ||
600 | * objc/Make-lang.in ($(OBJC_O)): Also depend on cc1obj. | |
601 | ||
602 | Mon Aug 25 23:27:10 1997 Jim Meyering <meyering@eng.ascend.com> | |
603 | ||
604 | * objc/Make-lang.in ($(OBJC_O)): Also depend on $(GCC_PASSES). | |
605 | ||
484df988 JL |
606 | Mon Aug 25 13:12:24 1997 Jeffrey A Law (law@cygnus.com) |
607 | ||
608 | * haifa-sched.c (find_pre_sched_live): Remove #if 0 code. | |
609 | (find_post_sched_live): Likewise. | |
610 | ||
611 | * haifa-sched.c (schedule_block): Remove old code to get arguments | |
612 | from hard regs into pseudos early. | |
613 | ||
39dfb55a JL |
614 | Mon Aug 25 08:55:00 1997 Jeffrey A Law (law@cygnus.com) |
615 | ||
616 | * version.c: Bump for new snapshot. | |
617 | ||
618 | * local-alloc.c (update_equiv_regs): All the target to reject | |
619 | promotion of some REG_EQUAL to REG_EQUIV notes. | |
620 | * pa.h (DONT_RECORD_EQUIVALENCE): Define. | |
621 | ||
622 | * pa.c (secondary_reload_class): (mem (mem ... )) does not need | |
623 | secondary reloads. | |
624 | ||
625 | * pa.c (hppa_builtin_saveregs): Emit a blockage insn after the | |
626 | store of the argument registers. | |
627 | ||
628 | Mon Aug 25 08:39:02 1997 Craig Burley (burley@gnu.ai.mit.edu) | |
629 | ||
630 | * fold-const.c (multiple_of_p): New function. | |
631 | (fold): Turn some cases of *_DIV_EXPR into EXACT_DIV_EXPR. | |
632 | ||
d78778eb JL |
633 | Mon Aug 25 01:47:41 1997 Jeffrey A Law (law@cygnus.com) |
634 | ||
635 | * expr.h (insn_gen_function): Temporarily remove prototype. | |
636 | ||
feb9ea1a JW |
637 | Sun Aug 24 17:22:21 1997 Jim Wilson <wilson@cygnus.com> |
638 | ||
639 | * Makefile.in (install-info): Don't cd into srcdir. Add srcdir to | |
640 | filenames. Use sed to extract base filename for install. | |
641 | ||
b6ffe602 JC |
642 | Sat Aug 23 18:19:40 1997 John F. Carr <jfc@mit.edu> |
643 | ||
644 | * unroll.c (find_splittable_givs): Only share if two givs have the | |
645 | same add and multiply values. | |
646 | ||
2ebfd230 JW |
647 | Sat Aug 23 14:36:27 1997 Jim Wilson <wilson@cygnus.com> |
648 | ||
649 | * m68k/next.h (GO_IF_INDEXABLE_BASE): Fix typo in undef. | |
650 | * m68k/m68kemb.h (LIB_SPEC): Add missing comment end before it. | |
651 | ||
251ffdee JL |
652 | Sat Aug 23 00:18:22 1997 Jeffrey A Law (law@cygnus.com) |
653 | ||
654 | * pa.c (pa_reorg): Always put begin_brtab and end_brtab insns | |
655 | around branch tables. | |
656 | * pa.md (begin_brtab, end_brtab): Only emit the .begin_brtab | |
657 | and .end_brtab directives if TARGET_GAS. | |
658 | ||
19372aa1 JW |
659 | Fri Aug 22 14:05:55 1997 Jim Wilson <wilson@cygnus.com> |
660 | ||
27314274 JW |
661 | * alias.c (true_dependence): Pass x_addr not x to varies. |
662 | ||
19372aa1 JW |
663 | * acconfig.h (NEED_DECLARATION_CALLOC): Add. |
664 | * configure.in: Add GCC_NEED_DECLARATION call for calloc. | |
665 | * rs6000/xm-rs6000.h (malloc, realloc, calloc, free): Delete | |
666 | declarations. | |
667 | * config.in, configure: Regenerate. | |
668 | ||
2a2c8203 JC |
669 | Thu Aug 21 23:52:16 1997 John F. Carr <jfc@mit.edu> |
670 | ||
671 | * alias.c (find_base_value): Improve handling of PLUS, MINUS, and | |
672 | LO_SUM. | |
673 | (record_set): Handle LO_SUM like PLUS. | |
674 | (init_alias_analysis): When following chains of base addresses, | |
675 | do not stop on reaching a hard register. | |
676 | ||
d80357b7 JL |
677 | Thu Aug 21 20:17:37 1997 Jeffrey A Law (law@cygnus.com) |
678 | ||
679 | * version.c: Bump for new snapshot. | |
680 | ||
b4f32d7b JW |
681 | Thu Aug 21 17:28:00 1997 Jim Wilson <wilson@cygnus.com> |
682 | ||
683 | * alpha.h (ARCH_ASM_FILE_START): Define. | |
684 | (ASM_FILE_START): Use ARCH_ASM_FILE_START. | |
685 | * osf12.h, osf2or3.h (ARCH_ASM_FILE_START): Redefine to null string. | |
686 | ||
ca363bb6 JL |
687 | Thu Aug 21 10:22:19 1997 Jeffrey A Law (law@cygnus.com) |
688 | ||
689 | * Makefile.in (install-common): Put gcov comment at start of line. | |
690 | ||
7557aa98 JL |
691 | Wed Aug 20 22:47:33 1997 Jeffrey A Law (law@cygnus.com) |
692 | ||
693 | * alias.c (init_alias_analysis): When simplifying the reg_base_value | |
694 | array, simplify entries for hard registers too. | |
695 | ||
c34e3ae4 DL |
696 | Wed Aug 20 12:35:47 1997 Dave Love <d.love@dl.ac.uk> |
697 | ||
698 | * dwarf2.h (enum dwarf_call_frame_info): Remove trailing comma from | |
699 | list. | |
700 | ||
e3eef942 JW |
701 | Wed Aug 20 11:58:33 1997 Jim Wilson <wilson@cygnus.com> |
702 | ||
703 | * stmt.c (start_cleanup_deferal, end_cleanup_deferal): Test | |
704 | block_stack before dereferencing it. | |
705 | ||
706 | Wed Aug 20 11:57:11 1997 Michael Meissner <meissner@cygnus.com> | |
246853b9 MM |
707 | |
708 | * rs6000.h (ISSUE_RATE): Define instead of MACHINE_issue_rate. | |
709 | ||
04f41951 JM |
710 | Tue Aug 19 17:10:56 1997 Jason Merrill <jason@yorick.cygnus.com> |
711 | ||
712 | * cplus-dem.c: Add 'extern' to prepends_underscore. | |
713 | ||
e933cbe0 JL |
714 | Tue Aug 19 09:34:57 1997 Jeffrey A Law (law@cygnus.com) |
715 | ||
62d65906 JL |
716 | * haifa-sched.c (ISSUE_RATE): Renamed from MACHINE_issue_rate. |
717 | (get_issue_rate): Delete. | |
718 | * pa.h (ISSUE_RATE): Define. | |
719 | ||
2da05a5b JL |
720 | * configure.in: Turn on haifa by default for the PA. |
721 | * configure: Rebuilt. | |
722 | * pa.c (override_options): Accept -mschedule=7200 option. | |
723 | (pa_adjust_cost): No longer need to scale costs for newer | |
724 | processors. | |
725 | * pa.h (enum processor_type): Add PROCESSOR_7200. | |
726 | * pa.md: Revamp scheduling parameters to work better with | |
727 | haifa. Add scheduling parameters for the 7200. | |
728 | ||
4f64eaca JL |
729 | * haifa-sched.c (move_insn): Reemit notes for SCHED_GROUP_P |
730 | insns too. | |
731 | (schedule_block): When adjusting basic_block_{head,end}, account | |
732 | for movement of SCHED_GROUP_P insns too. | |
733 | ||
734 | * haifa-sched.c (debug_dependencies): Fix thinko. | |
735 | ||
e933cbe0 JL |
736 | * Makefile.in (EXPECT, RUNTEST, RUNTESTFLAGS): Define. |
737 | (site.exp, check, check-g++, check-gcc): New targets. | |
738 | ||
4f64eaca | 739 | * haifa-sched.c: Make lots of variables static. |
61822835 | 740 | |
e9576d2c L |
741 | Tue Aug 19 07:18:34 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
742 | ||
743 | * expr.h, real.h: Finish prototyping. | |
744 | ||
61822835 JL |
745 | Mon Aug 18 21:49:02 1997 Jim Wilson <wilson@cygnus.com> |
746 | ||
747 | * reload.c (find_reloads): Add code to convert RELOAD_FOR_OPADDR_ADDR | |
748 | reloads to RELOAD_FOR_OPERAND_ADDRESS reloads. | |
749 | * reload1.c: Undo bugfix from Aug 11. | |
750 | ||
f24b370a MM |
751 | Mon Aug 18 17:39:02 1997 Mike Meissner <meissner@cygnus.com> |
752 | ||
753 | * configure.in ({powerpc,rs6000}*-*-*, --with-cpu): Remove single | |
754 | quotes around the name. | |
755 | * configure: Regenerate. | |
756 | ||
1c4c5851 JW |
757 | Mon Aug 18 13:46:47 1997 Jim Wilson <wilson@cygnus.com> |
758 | ||
759 | * Makefile.in (stmp-multilib-sub): Fix typo in last change. | |
760 | ||
71abb567 MH |
761 | Thu Aug 7 10:33:13 1997 Manfred Hollstein <manfred@s-direktnet.de> |
762 | ||
763 | * Makefile.in (sub-makes): Pass the current value of LANGUAGES down | |
764 | to sub-makes to avoid building more passes than the user might have | |
765 | requested on the command line. | |
766 | ||
6042434a DL |
767 | Sun Aug 17 15:42:17 1997 Dave Love (d.love@dl.ac.uk) |
768 | ||
769 | * configure.in: Expurgate `broken_install' (install is | |
770 | autoconfed). | |
771 | ||
772 | * configure.lang: Substitute autoconfed ${INSTALL} (not currently | |
773 | relevant). | |
774 | ||
38ea060f JL |
775 | Sat Aug 16 01:08:12 1997 Jeffrey A Law (law@cygnus.com) |
776 | ||
777 | * loop.c (is_power_of_2, is_conditional_branch): Delete unused | |
778 | functions and declarations. | |
779 | (analyze_loop_iterations): Use condjump_p. | |
780 | (insert_bct): Likewise. Use exact_log2. | |
781 | ||
f187056f JL |
782 | Fri Aug 15 23:48:32 1997 Jeffrey A Law (law@cygnus.com) |
783 | ||
784 | * haifa-sched.c (find_post_sched_live): Call FREE_REG_SET as needed. | |
785 | (schedule_region): Likewise. | |
786 | (schedule_insns): Likewise. | |
787 | ||
788 | * PROJECTS: Update with Haifa stuff. | |
789 | ||
9af06254 JL |
790 | Fri Aug 15 12:49:56 1997 Jeffrey A Law (law@cygnus.com) |
791 | ||
792 | * version.c: Change the version string to look like: | |
11c21791 | 793 | egcs-2.90.00 970814 (gcc2-970802 experimental). |
9af06254 | 794 | |
0945e937 JL |
795 | * loop.c (is_conditional_branch): Make definition match declaration. |
796 | ||
9af06254 JL |
797 | * gcc.c: Take out experimental snapshot warning message. |
798 | ||
ebc25a17 MM |
799 | Fri Aug 15 13:43:39 1997 Michael Meissner <meissner@cygnus.com> |
800 | ||
801 | * haifa-sched.c (debug_dependencies): Use GET_NOTE_INSN_NAME to | |
802 | print out the names of the notes. Print out the name of the insn | |
803 | that is not a note, and not an {,CALL_,JUMP_}INSN. | |
804 | ||
992d1248 DE |
805 | Wed Aug 13 01:03:37 1997 Doug Evans <dje@canuck.cygnus.com> |
806 | ||
807 | * configure.in (haifa configury): Fix typo. | |
808 | * configure: Regenerate. | |
809 | ||
7bb6fbd1 JL |
810 | Tue Aug 12 10:20:36 1997 Jeffrey A Law (law@cygnus.com) |
811 | ||
812 | * version.c: Bump version to "gcc-3.0.0 970802 experimental". | |
813 | ||
814 | * gcc.info*: Rebuilt. | |
815 | ||
816 | * COPYING.g77, README.g77: New files. | |
817 | * real.c (ereal_unto_float, ereal_unto_double): New functions. | |
818 | * real.h (ereal_unto_float, ereal_unto_double): Declare them. | |
819 | (REAL_VALUE_UNTO_TARGET_DOUBLE, REAL_VALUE_UNTO_TARGET_SINGLE): Define. | |
820 | ||
8c660648 JL |
821 | Mon Aug 11 14:50:55 1997 Jeffrey A Law (law@cygnus.com) |
822 | ||
823 | * Integrate Haifa instruction scheduler. | |
824 | * Makefile.in (ALL_CFLAGS): Add SCHED_CFLAGS. Prefix all references | |
825 | to sched with $(SCHED_CFLAGS. | |
826 | * configure.in: Handle --enable-haifa. | |
827 | * configure: Rebuilt. | |
828 | * flags.h: Add new flags for haifa instruction scheduler. | |
829 | * genattrtab.c (expand_units): For haifa, don't subtract one | |
830 | when computing blockage. | |
831 | * toplev.h (flag_schedule_interblock): Haifa scheduler flag. | |
832 | (flag_schedule_speculative): Ditto. | |
833 | (flag_schedule_speculative_load): Ditto. | |
834 | (flag_schedule_speculative_load_dangerous): Ditto. | |
835 | (flag_schedule_reverse_before_reload): Ditto. | |
836 | (flag_schedule_reverse_after_reload): Ditto. | |
837 | (flag_branch_on_count_reg): Ditto. | |
838 | (f_options): Add Haifa switches. | |
839 | (main): Turn off some Haifa options if appropriate macro is | |
840 | defined. Process Haifa switches. | |
841 | * unroll.c (iteration_info): No longer static, since Haifa | |
842 | scheduler uses it. | |
843 | (unroll_loop): Inform HAIFA scheduler about loop unrolling factor. | |
844 | * unroll.c (unroll_loop): Set loop_unroll_iter, loop_start_value. | |
845 | * loop.h (loop_unroll_factor, loop_number): Add HAIFA decls. | |
846 | * loop.h (loop_initial_value,loop_unroll_iter): New globals. | |
847 | * loop.c (loop_optimize): If HAIFA is defined, allocate additional | |
848 | storage for the Haifa scheduler. | |
849 | (mark_loop_jump): If HAIFA defined, set LABEL_OUTSIDE_LOOP_P and | |
850 | LABEL_NEXTREF. | |
851 | (strength_reduce): If HAIFA and HAVE_decrement_and_branch_on_count | |
852 | are defined, call analyze_loop_iterations and insert_bct to use | |
853 | countdown loops. | |
854 | (record_giv): Refine test for jumps out of loops if HAIFA is | |
855 | defined. | |
856 | (analyze_loop_iterations): New function to identify if we can use | |
857 | a countdown loop. | |
858 | (insert_bct): Insert countdown loop. | |
859 | (instrument_loop_bct): Low level code to insert countdown loop. | |
860 | (loop_number): Calculate UID of loop. | |
861 | (indirect_jump_in_function_p): Return true if an indirect jump is | |
862 | in the function. | |
863 | (is_power_of_2): Return true if value is a power of 2. | |
864 | (is_conditional_branch): Return true if insn is a conditional | |
865 | jump. | |
866 | (fix_bct_param): Process -fbct-{min,max}-N switches. | |
867 | (check_bct_param): Return true if loop should be instrumented. | |
868 | * loop.c (loop_initial_value,loop_unroll_iter): New globals. | |
869 | (loop_optimize): Initialize. | |
870 | (get_condition_for_loop): Ditto. | |
871 | * loop.c (strength_reduce): Inside of code that uses #ifdef | |
872 | HAVE_decrement_and_branch_on_count code, test it to make sure the | |
873 | condition is true. | |
874 | (instrument_loop_bct): Ditto. | |
875 | * haifa-sched.c: New file. | |
876 | ||
877 | ||
878 | * Integrate regmove pass. | |
879 | * Makefile.in (OBJS): Add regmove.o | |
880 | (regmove.o): Add dependencies. | |
881 | * flow.c (find_use_as_address): No longer static. | |
882 | * rtl.h (find_use_as_address): Declare. | |
883 | * toplev.c (regmove_dump, flag_regmove): Define. | |
884 | (f_options): Add -fregmove. | |
885 | (regmove_dump_file, regmove_time): Define. | |
886 | (fatal_insn): Close the regmove dump file. | |
887 | (compile_file): Initialize regmove_time; open/close the regmove dump | |
888 | file as needed. Print regmove time as needed. | |
889 | (rest_of_compilation): Run regmove pass if requested, dump | |
890 | RTL after regmove if requested. | |
891 | (main): If -O2 or more, turn on regmove. Handle dump switches. | |
892 | * regmove.c: New file. | |
893 | ||
aa32d841 JL |
894 | Mon Aug 11 14:15:02 1997 Jeffrey A Law (law@cygnus.com) |
895 | ||
896 | * Integrate tlink patch from jason@cygnus.com | |
897 | * gcc.c (SWITCH_TAKES_ARG): Add 'V', 'B' and 'b'. | |
898 | (process_command): Increment n_switches for them. Don't discard | |
899 | their args. Validate them. | |
900 | (main): Escape " marks when creating COLLECT_GCC_OPTIONS. | |
901 | From Rohan Lenard. | |
902 | (process_command): Set include_prefixes from COMPILER_PATH. | |
903 | (main): Set COLLECT_GCC_OPTIONS sooner. | |
904 | * confiugre.in: Link ../ld/ld.new to collect-ld rather than real-ld. | |
905 | * tlink.c, hash.c, hash.h: New files. | |
906 | * Makefile.in (USE_COLLECT2): Always use collect2. | |
907 | (collect2): Depend on and link in hash.o and tlink.o. | |
908 | (tlink.o, hash.o): Add dependencies. | |
909 | ||
5fa39bfe JL |
910 | Mon Aug 11 10:04:49 1997 Jeffrey A Law (law@cygnus.com) |
911 | ||
9ae8ffe7 JL |
912 | * Integrate alias analysis changes from jfc@mit.edu |
913 | * Makefile.in (OBJS): Add alias.o | |
914 | (alias.o): Add dependencies. | |
915 | * alias.c: New file. | |
916 | * sched.c: Remove alias analysis code. It lives in alias.c now. | |
9ae8ffe7 | 917 | (sched_analyze_2): Add new arguments to true_dependence. |
9ae8ffe7 JL |
918 | (schedule_insns): Always call init_alias_analysis. |
919 | * calls.c (expand_call): Note calls to malloc, calloc, and realloc; | |
920 | mark return value from such functions as a pointer and keep track of | |
921 | them for alias analysis. If a return value from a function is a | |
922 | pointer, mark it as such. | |
923 | * combine.c (distribute_notes): Handle REG_NOALIAS. | |
924 | * cse.c (struct write_data): Delete. No longer needed. | |
925 | (invalidate): Don't call set_nonvarying_address_components anymore. | |
926 | Use true_dependence to decide if an entry should be removed from | |
927 | the hash table. | |
928 | (invalidate_memory): Remove WRITES argument, simplify appropriately. | |
929 | Fix all callers. | |
930 | (note_mem_written): Similarly for WRITE_PTR argument. | |
931 | (invalidate_from_clobbers): Similarly for W argument. | |
932 | (invalidate_for_call): Remove memory elements from the hash table. | |
933 | (refers_to_mem_p, cse_rtx_addr_varies_p): Deleted. | |
934 | (cse_rtx_varies_p): New function. Derived from old | |
935 | cse_rtx_addr_varies_p. | |
936 | (cse_insn): Remove WRITES_MEMORY and INIT variables and all references. | |
937 | Don't call note_mem_written anymore. Stack pushes invalidate the stack | |
938 | pointer if PUSH_ROUNDING is defined. No longer need to call | |
939 | cse_rtx_addr_varies_p to decide if a MEM should be invalidated. | |
940 | (skipped_writes_memory): Remove variable. | |
941 | (invalidate_skipped_set): Simplify and wewrite to use invalidate_memory. | |
942 | (invalidate_skipped_block): Simplify for new alias analysis code. | |
943 | (cse_set_around_loop): Likewise. | |
944 | (cse_main): Call init_alias_analysis. | |
945 | * flags.h (flag_alias_check, flag_argument_noalias): Declare. | |
946 | * toplev.c (flag_alias_check, flag_argument_noalias): Define. | |
947 | (f_options): Add new alias checking arguments. | |
948 | (main): Set flag_alias_check when optimizing. | |
949 | * local_alloc (validate_equiv_mem_from_store): Add new arguments | |
950 | to true_dependence. | |
951 | (memref_referenced_p): Likewise. | |
952 | * loop.c (NUM_STORES): Increase to 30. | |
953 | (prescan_loop): Only non-constant calls set unknown_address_altered. | |
954 | (invariant_p): Add new arguments to true_dependence. | |
955 | (record_giv): Initialize unrolled and shared fields. | |
956 | (emit_iv_add_mult): Call record_base_value as needed. | |
957 | * loop.h (struct induction): Add unrolled and shared fields. | |
958 | * unroll.c (unroll_loop): Call record_base_value as needed. | |
959 | (copy_loop_body): Likewise. | |
960 | (final_biv_value): Likewise. | |
961 | (final_giv_value): Likewise. | |
962 | (find_splittable_regs): Likewise. Only create one new pseudo | |
963 | if we have multiple address GIVs that were combined with the same | |
964 | dst_reg GIV. Note when a new register is created due to unrolling. | |
965 | * rtl.c (reg_note_name): Add REG_NOALIAS. | |
966 | * rtl.h (enum reg_note): Similarly. | |
967 | (rtx_varies_p, may_trap_p, side_effects_p): Declare. | |
968 | (volatile_refs_p, volatile_insn_p, remove_note): Likewise. | |
969 | (note_stores, refers_to_regno_p, reg_overlap_mentioned_p): Likewise. | |
970 | (true_dependence, read_dependence, anti_dependence): Likewise. | |
971 | (output_dependence, init_alias_analysis, end_alias_analysis): Likewise. | |
972 | (mark_user_reg, mark_reg_pointer): Likewise. | |
973 | ||
974 | ||
975 | * Integrate reload bugfix from Wilon which enables the PA port | |
5fa39bfe JL |
976 | to bootstrap again. |
977 | * reload1.c (reload): Sum needs for both OPADDR_ADDR and and | |
978 | OPERAND_ADDRESS when computing how many registers an insn needs. | |
979 | (reload_reg_free_p): OPADDR_ADDR and OPERAND_ADDRESS reloads do | |
980 | conflict. | |
981 | (reload_reg_free_before_p): Treat OPERAND_ADDRESS reloads just like | |
982 | OPADDR_ADDR reload. | |
983 | (reload_reg_reaches_end_p): For RELOAD_FOR_OPADDR_ADDR insns, registers | |
984 | in reload_reg_use_in_op_addr do not reach the end. | |
985 | do not reach the end. | |
986 | (reloads_conflict): RELOAD_FOR_OPADDR_ADDR conflicts with | |
987 | RELOAD_FOR_OPERAND_ADDRESS. | |
988 | ||
989 | Sun Aug 10 12:00:20 1997 Jeffrey A Law (law@cygnus.com) | |
990 | ||
2dcfcb56 | 991 | * egcs project officially starts. |
861bb6c1 | 992 |