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Commit | Line | Data |
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02531345 JM |
1 | Thu Dec 18 14:51:12 1997 Jason Merrill <jason@yorick.cygnus.com> |
2 | ||
3 | * except.c: Remove register_exception_table{,_p}. | |
4 | ||
913b5d54 GK |
5 | Thu Dec 18 14:57:29 1997 Gavin Koch <gavin@cygnus.com> |
6 | ||
7 | * dwarf2out.c (dwarf2out_frame_debug): Handle adjustments of the | |
8 | frame pointer in the prologue. | |
9 | ||
80aab652 RL |
10 | Thu Dec 18 00:19:38 1997 Robert Lipe <robertl@dgii.com> |
11 | ||
12 | * i386/x-sco5 (CLIB) Deleted. (ALLOCA) Added. | |
13 | * i386/xm-sco5.h (USE_C_ALLOCA) Added. | |
14 | ||
f5c4bc60 BM |
15 | Tue Dec 16 18:51:00 1997 Bill Moyer <billm@cygnus.com> |
16 | ||
17 | * config/m68k/m68k.c (output_function_prologue): Typecast | |
18 | dwarf2out_cfi_label to (char *). | |
19 | * config/m68k/m68kemb.h (STARTFILE_SPEC): Redefined to "". | |
20 | ||
8dcb5295 RH |
21 | Wed Dec 17 15:06:04 1997 Richard Henderson <rth@cygnus.com> |
22 | ||
23 | * sparc.md (jump): Don't use the annul bit around an empty loop. | |
24 | Patch from Kevin.Kelly@East.Sun.COM. | |
25 | ||
a99503b1 SC |
26 | Wed Dec 17 00:51:36 1997 Stan Cox (scox@cygnus.com) |
27 | ||
28 | * jump.c: (optimize_jump): Don't use the return register as a | |
29 | source1 of a conditional move. | |
30 | ||
e13c943c RH |
31 | Tue Dec 16 23:45:40 1997 Richard Henderson <rth@cygnus.com> |
32 | ||
33 | * sparc.c (DF_MODES): Or the mask not the bit number. | |
34 | (function_arg) [ARCH64]: Send unprototyped arg to fp reg first. | |
35 | ||
be3d27d6 CI |
36 | Wed Dec 17 00:13:48 1997 Christian Iseli <Christian.Iseli@lslsun.epfl.ch> |
37 | ||
38 | * combine.c (force_to_mode): return immediately if operand is a CLOBBER. | |
39 | ||
f184a264 MH |
40 | Tue Dec 16 23:44:54 1997 Manfred Hollstein <manfred@s-direktnet.de> |
41 | ||
ade7386a MH |
42 | * fixincludes (size_t): Add support for Motorola's stdlib.h |
43 | which fails to provide a definition for size_t. | |
44 | (fabs/hypot): Provide a prototype for fabs on m88k-motorola-sysv3. | |
45 | (strlen,strspn,strcspn return value): Handle different layout on sysV88. | |
46 | (hypot): Provide a fake for hypot for m88k-motorola-sysv3. | |
47 | ||
f184a264 MH |
48 | * m68k/xm-mot3300.h (ADD_MISSING_POSIX, ADD_MISSING_XOPEN): Define to |
49 | prevent unresolved externals in libio. | |
50 | * m88k/xm-sysv3.h (ADD_MISSING_POSIX, ADD_MISSING_XOPEN): Likewise. | |
51 | ||
afc96791 L |
52 | Tue Dec 16 23:25:45 1997 H.J. Lu (hjl@gnu.org) |
53 | ||
54 | * config/sparc/linux64.h (LIBGCC_SPEC): Removed. | |
55 | (CPP_SUBTARGET_SPEC): Add %{pthread:-D_REENTRANT}. | |
56 | (LIB_SPEC): Updated for glibc 2. | |
57 | ||
e9818f3c JL |
58 | Tue Dec 16 20:11:36 1997 Jeffrey A Law (law@cygnus.com) |
59 | ||
60 | * ginclude/stdarg.h: Undo BeOS changes, they break hpux. | |
61 | * ginclude/varargs.h: Likewise. | |
62 | ||
a3fd4e75 | 63 | Tue Dec 16 00:32:01 1997 Jeffrey A Law (law@cygnus.com) |
520cd331 JL |
64 | |
65 | * version.c: Bump for snapshot. | |
66 | ||
a3fd4e75 JL |
67 | Tue Dec 16 00:14:29 1997 H.J. Lu (hjl@gnu.org) |
68 | ||
69 | * frame.h (__register_frame, __register_frame_table, | |
70 | __deregister_frame): New. | |
71 | * frame.c (__register_frame, __register_frame_table, | |
72 | __deregister_frame): New. | |
73 | * frame.c (__deregister_frame_info): Return void *. | |
74 | * frame.h (__deregister_frame_info): Ditto. | |
75 | * collect2.c (__deregister_frame_info): Ditto. | |
76 | ||
166cdf4a RH |
77 | Mon Dec 15 18:40:08 1997 Richard Henderson <rth@cygnus.com> |
78 | ||
79 | * expmed.c (expand_shift): If SHIFT_COUNT_TRUNCATED, drop a SUBREG. | |
80 | ||
bcbbac26 RH |
81 | Mon Dec 15 18:31:43 1997 Richard Henderson <rth@cygnus.com> |
82 | ||
83 | * alpha.c (alpha_cpu_name): New variable. | |
84 | (alpha_mlat_string): Likewise. | |
85 | (alpha_memory_latency): Likewise. | |
86 | (override_options): Handle -mmemory-latency. | |
87 | (alpha_adjust_cost): Adjust load cost for latency. | |
88 | * alpha.h (TARGET_OPTIONS): Add meory-latency. | |
89 | (REGISTER_MOVE_COST): Define in terms of memory_latency. Take | |
90 | TARGET_CIX into account. | |
91 | (MEMORY_MOVE_COST): Define in terms of memory_latency. | |
92 | * invoke.texi (DEC Alpha Options): Document -mmemory-latency. | |
93 | ||
94 | * alpha.h (ASM_COMMENT_START): New macro. | |
95 | ||
96 | Mon Dec 15 17:48:05 1997 Richard Henderson <rth@cygnus.com> | |
1914f5da RH |
97 | |
98 | * reload.h, reload1.c (eliminate_regs), caller-save.c, dbxout.c, | |
99 | dwarfout.c, dwarf2out.c, reload.c, sdbout.c: Revert March 15 change. | |
100 | ||
101 | * reload.c (push_reload): If WORD_REGISTER_OPERATIONS, reload the | |
102 | SUBREG_REG if the word count is unchanged. | |
103 | * reload1.c (eliminate_regs) [case SET]: If W_R_O, preserve | |
104 | subregs of identical word size for push_reload. | |
105 | ||
a701efba MM |
106 | Mon Dec 15 Mark Mitchell <mmitchell@usa.net> 11:41:32 1997 |
107 | ||
108 | * toplev.c (rest_of_compilation): Don't call save_for_inline_copy | |
109 | if all we're doing is dealing with -Wreturn-type. | |
110 | ||
5e21ac7a RH |
111 | Mon Dec 15 09:44:39 1997 Richard Henderson <rth@cygnus.com> |
112 | ||
113 | * alpha.md (zero_extendqihi2, zero_extendqisi2, zero_extendqidi2): | |
114 | Use and 255 instead of zapnot 1, since it schedules better. | |
115 | ||
296f8acc JL |
116 | Mon Dec 15 08:48:24 1997 Jeffrey A Law (law@cygnus.com) |
117 | ||
118 | * stmt.c (expand_asm_operands): If an ASM has no outputs, then treat | |
119 | it as volatile. | |
120 | ||
6d8ccdbb JL |
121 | Mon Dec 15 00:04:48 1997 Jeffrey A Law (law@cygnus.com) |
122 | ||
123 | * haifa-sched.c (remove_dependencies): Set RTX_INTEGRATED_P on | |
124 | dependency we delete. Properly update prev for multiple consecutive | |
125 | deletions. | |
126 | (priority): Skip deleted dependence. | |
127 | ||
14e83f2e PB |
128 | Fri Dec 12 18:54:23 1997 Per Bothner <bothner@cygnus.com> |
129 | ||
130 | * expr.c (expand_builtin): Support BUILT_IN_FMOD - just call fmod. | |
131 | ||
100d81d4 JM |
132 | Fri Dec 12 01:19:48 1997 Jason Merrill <jason@yorick.cygnus.com> |
133 | ||
9b8d9d6b JM |
134 | * flow.c (flow_analysis): Be consistent with find_basic_blocks in |
135 | determining when a new basic block starts. | |
136 | ||
74c3447c JM |
137 | * alpha/osf2or3.h (LIB_SPEC): Restore missing defn. |
138 | ||
139 | * pa.h (TEXT_SPACE_P): Use TREE_CODE_CLASS. | |
140 | * pa.md (iorsi3): Add missing args to *_operand calls. | |
141 | ||
100d81d4 JM |
142 | * except.c (call_get_eh_context): Don't mess with sequences. |
143 | (emit_eh_context): Include the call in the sequence here. | |
144 | ||
5a5ab947 PE |
145 | 1997-12-11 Paul Eggert <eggert@twinsun.com> |
146 | ||
147 | * collect2.c (write_c_file_glob): Allocate initial frame object | |
148 | in static storage and pass its address. | |
149 | ||
01eb7f9a JM |
150 | Thu Dec 11 23:33:48 1997 Jason Merrill <jason@yorick.cygnus.com> |
151 | ||
152 | * except.c (call_get_eh_context): Don't take a parm. | |
153 | Put the call at the top of the function. | |
154 | (emit_eh_context): Adjust. | |
155 | (get_eh_context): Replace with former use_eh_context. | |
156 | (get_eh_context_once, get_saved_pc_ref): Remove. | |
157 | (start_eh_unwinder, end_eh_unwinder, emit_unwinder): Remove. | |
158 | * except.h: Adjust. | |
159 | * integrate.c (expand_inline_function): Adjust. | |
160 | * toplev.c (rest_of_compilation): Don't call emit_unwinder. | |
161 | ||
d19814a3 ML |
162 | Fri Oct 10 17:58:31 CEST 1997 Marc Lehmann <pcg@goof.com> |
163 | ||
164 | * i386/xm-go32.h (EXECUTABLE_SUFFIX): Define. | |
165 | (DIR_SEPARATOR, NO_SYS_SIGLIST): Likewise. | |
166 | ||
7567d496 MH |
167 | Thu Dec 11 23:55:17 1997 Manfred Hollstein <manfred@s-direktnet.de> |
168 | ||
ade7386a | 169 | * fixincludes (strlen,strspn,strcspn return value): Handle different |
7567d496 MH |
170 | layout on sysV88. |
171 | (hypot): Provide a fake for hypot which is broken on | |
172 | m88k-motorola-sysv3. | |
173 | ||
0a6969ad JC |
174 | Thu Dec 11 23:50:17 1997 John F. Carr <jfc@mit.edu> |
175 | ||
176 | * tree.c, tree.h: Change tree_code_type, tree_code_length, and | |
177 | tree_code_name from pointers to arrays. | |
178 | * tree.c: Remove standard_tree_code_* variables, no longer used. | |
179 | * print-tree.c: Remove declaration of tree_code_name. | |
180 | ||
181 | * cp/lex.c (init_lex): Update for tree_code_* changes. | |
182 | * objc/objc-act.c (init_objc): Likewise. | |
183 | ||
184 | * tree.def, cp/cp-tree.def, objc/objc-tree.def: Update for tree_code | |
185 | changes. | |
186 | ||
c55dcc7d FF |
187 | Thu Dec 11 23:34:54 1997 Fred Fish <fnf@ninemoons.com> |
188 | ||
189 | * config.sub: Add support for BeOS target. | |
190 | * configure.in: Likewise. | |
191 | * ginclude/stdarg.h: Likewise. | |
192 | * ginclude/stddef.h: Likewise. | |
193 | * ginclude/varargs.h: Likewise. | |
194 | * rs6000/beos.h: New file for BeOS. | |
195 | * rs6000/t-beos: Likewise. | |
196 | * rs6000/x-beos: Likewise. | |
197 | * rs6000/xm-beos.h: Likewise. | |
198 | * toplev.c (get_run_time): Just return 0 on BeOS. | |
199 | ||
9cf3ae46 JL |
200 | Thu Dec 11 23:25:23 1997 Jeffrey A Law (law@cygnus.com) |
201 | Toon Moene (toon@moene.indiv.nluug.nl) | |
202 | ||
203 | * m68k.h (GO_IF_LEGITIMATE_ADDRESS): No longer cater to horribly | |
204 | old and broken Sun3 assemblers. Newer versions handle large | |
205 | offsets correctly as does the GNU assembler. | |
206 | ||
7cc273ad L |
207 | Thu Dec 11 23:06:48 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
208 | ||
209 | * objc/objc-act.c (lang_report_error_function): Disable. | |
210 | * objc/objc-parse.y: Include "output.h". | |
211 | (yyerror): Remove redundant decl. | |
212 | (yyprint): Fix prototype. | |
213 | (apply_args_register_offset): Remove redundant decl. | |
214 | (get_file_function_name): Likewise. | |
215 | ||
74d7ab55 JM |
216 | Thu Dec 11 22:02:10 1997 Jason Merrill <jason@yorick.cygnus.com> |
217 | ||
218 | * flow.c (find_basic_blocks): A CALL_INSN that can throw starts | |
219 | a new basic block. | |
220 | (find_basic_blocks_1): Likewise. | |
221 | ||
0776059e JM |
222 | Thu Dec 11 21:08:48 1997 Jason Merrill <jason@yorick.cygnus.com> |
223 | ||
224 | * except.c (use_eh_context): Don't copy_rtx a REG. | |
225 | (emit_throw): Lose old unwinder support. | |
226 | (expand_internal_throw): Likewise. | |
227 | * libgcc2.c (struct eh_context): Likewise. | |
228 | (new_eh_context): Likewise. | |
229 | (__get_eh_info): Lose redundant cast. | |
230 | (__get_dynamic_handler_chain): Likewise. | |
231 | (__get_saved_pc): Lose. | |
232 | Lose all old unwinder support code. | |
233 | ||
154bba13 TT |
234 | Thu Dec 11 20:42:18 1997 Teemu Torma <tot@trema.com> |
235 | ||
236 | Thread-safe EH support for pthreads, DCE threads and Solaris threads. | |
237 | ||
238 | * integrate.c (expand_inline_function): If the inline fn uses eh | |
239 | context, make sure that the current fn has one. | |
240 | * toplev.c (rest_of_compilation): Call emit_eh_context. | |
241 | * except.c (use_eh_context): New fn. | |
242 | (get_eh_context_once): New fn. | |
243 | (call_get_eh_context): New fn. | |
244 | (emit_eh_context): New fn. | |
245 | (get_eh_context): Call either get_eh_context_once or | |
246 | call_get_eh_context, depending on what we have. | |
247 | (get_dynamic_handler_chain): Call get_eh_context_once. | |
248 | * except.h: Prototypes for fns above. | |
249 | * optabs.c (get_eh_context_libfunc): Removed. | |
250 | (init_optabs): Don't initialize it. | |
251 | * expr.h (get_eh_context_libfunc): Removed. | |
252 | * rtl.h, rtl.c: New reg_note REG_EH_CONTEXT. | |
253 | * config/pa/pa.h (CPP_SPEC): Support for -threads. | |
254 | * config/pa/pa-hpux10.h (LIB_SPEC): Ditto. | |
255 | * config/pa/t-pa (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): | |
256 | New multilib for -threads. | |
257 | * config/sparc/t-sol2: Added multilibs for -threads and | |
258 | made -pthreads alias to it. | |
259 | * config/sparc/sol2.h (CPP_SPEC, LIB_SPEC): | |
260 | Added -threads and -pthreads options. | |
261 | * libgcc-thr.h: New file. | |
262 | * libgcc2.c: (__get_cpp_eh_context): Removed. | |
263 | (struct cpp_eh_context): Removed. | |
264 | (struct eh_context): Replaced cpp_eh_context with generic language | |
265 | specific pointer. | |
266 | (__get_eh_info): New function. | |
267 | (__throw): Check eh_context::info. | |
268 | (__sjthrow): Ditto. | |
269 | * libgcc2.c: Include libgcc-thr.h. | |
270 | (new_eh_context, __get_eh_context, | |
271 | eh_pthread_initialize, eh_context_initialize, eh_context_static, | |
272 | eh_context_specific, eh_context_free): New functions. | |
273 | (get_eh_context, eh_context_key): New variables. | |
274 | (__sjthrow, __sjpopnthrow, __eh_pcnthrow, __throw): Use | |
275 | get_eh_context to get the context. | |
276 | (longjmp): Move the declaration inside | |
277 | #ifdef DONT_USE_BUILTIN_SETJMP. | |
278 | * frame.c: Include libgcc-thr.h. | |
279 | (object_mutex): Mutex to protect the object list. | |
280 | (find_fde, __register_frame, __register_frame_table, | |
281 | __deregister_frame): Hold the lock while accessing objects. | |
282 | * except.h (get_eh_context): Declare. | |
283 | * except.c (current_function_ehc): Define. | |
284 | (current_function_dhc, current_function_dcc): Removed. | |
285 | (get_eh_context): New function. | |
286 | (get_dynamic_handler_chain): Use get_eh_context. | |
287 | (get_saved_pc_ref): Ditto. | |
288 | (get_dynamic_cleanup_chain): Removed references to | |
289 | current_function_dcc. | |
290 | (save_eh_status, restore_eh_status): Save and restore | |
291 | current_function_ehc instead. | |
292 | * optabs.c (get_eh_context_libfunc): New variable. | |
293 | (init_optabs): Initialize it. | |
294 | * expr.h: Declare get_eh_context_libfunc. | |
295 | * function.h (struct function): Replaced dhc and dcc with ehc. | |
296 | * except.c (get_saved_pc_ref): New functions. | |
297 | (eh_saved_pc_rtx, eh_saved_pc): Deleted. | |
298 | (expand_internal_throw_indirect): Use get_saved_pc_ref() instead | |
299 | of eh_saved_pc. | |
300 | (end_eh_unwinder): Likewise. | |
301 | (init_eh): Remove initialization of eh_saved_pc. | |
302 | * optabs.c (get_saved_pc_libfunc): New variable. | |
303 | (init_optabs): Initialize it. | |
304 | * expr.h: Declare get_saved_pc_libfunc. | |
305 | * except.h (eh_saved_pc_rtx): Deleted. | |
306 | (get_saved_pc_ref): Declared. | |
307 | ||
308 | From Scott Snyder <snyder@d0sgif.fnal.gov>: | |
309 | * libgcc2.c (__get_saved_pc): New. | |
310 | (__eh_type, __eh_pc): Deleted. | |
311 | (__eh_pcnthrow): Use __get_saved_pc() instead of __eh_pc. | |
312 | (__get_dynamic_handler_chain): Move __dynamic_handler_chain inside | |
313 | this fcn. | |
314 | ||
68d75312 JC |
315 | Thu Dec 11 17:23:48 1997 John F. Carr <jfc@mit.edu> |
316 | ||
b16d8734 JC |
317 | * sparc/sol2.h: Use 64 bit multiply and divide functions in |
318 | Solaris libc. Define TARGET_LIVE_G0 and TARGET_BROKEN_SAVERESTORE | |
319 | as 0. | |
320 | ||
68d75312 JC |
321 | * rtl.h (global_rtl): New variable, replacing separate variables for |
322 | commonly used rtl. | |
323 | (const_int_rtx): Now array of rtx_def, not rtx. | |
324 | * emit-rtl.c: Update for new rtl data structures. | |
325 | * genattrtab.c: Define global_rtl. | |
326 | ||
44517326 | 327 | Thu Dec 11 15:50:29 1997 David Edelsohn <edelsohn@mhpcc.edu> |
f40421ce | 328 | |
44517326 DE |
329 | * configure.in ({rs6000,powerpc}-*-*): Enable Haifa scheduler by |
330 | default. | |
f40421ce | 331 | |
8587487b AG |
332 | Wed Dec 10 12:30:18 1997 Anthony Green <green@cygnus.com> |
333 | ||
334 | * crtstuff.c (__do_global_ctors): Fix typo. | |
335 | ||
08ce3276 MH |
336 | Tue Dec 9 09:43:59 1997 Manfred Hollstein <manfred@s-direktnet.de> |
337 | ||
338 | * toplev.c (main): Check HAVE_GETRLIMIT and HAVE_SETRLIMIT in addition | |
339 | to RLIMIT_STACK to see if we can call getrlimit and setrlimit. | |
340 | ||
c229cba9 DE |
341 | Tue Dec 9 09:38:58 1997 David Edelsohn <edelsohn@mhpcc.edu> |
342 | ||
343 | * rs6000.h (FUNCTION_ARG_PADDING): Define. | |
344 | * rs6000.c (function_arg_padding): New function. | |
345 | ||
b2c59d0b MH |
346 | Tue Dec 9 10:34:21 1997 Manfred Hollstein <manfred@s-direktnet.de> |
347 | ||
348 | * m68k.c: Include tree.h only once. | |
349 | ||
c1132c27 RK |
350 | Tue Dec 9 09:32:33 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
351 | ||
352 | * integrate.c (save_for_inline_copying): Make a new reg_parm_stack_loc. | |
353 | ||
ac957f13 JL |
354 | Tue Dec 9 01:16:06 1997 Jeffrey A Law (law@cygnus.com) |
355 | ||
356 | * Partially cleaned up prototyping code from HJ. | |
a1d061a1 | 357 | * tree.h: Add many prototypes. |
ac957f13 JL |
358 | * haifa-sched.c (haifa_classify_insn): Renamed from classify_insn. |
359 | All references changed. | |
360 | * rtl.h: Protect from multiple inclusions. Add many prototypes. | |
361 | ||
f40421ce | 362 | Tue Dec 9 01:15:15 1997 Fred Fish <fnf@ninemoons.com> |
ac957f13 JL |
363 | |
364 | * libgcc2.c (string.h): Hoist inclusion to occur before first use of | |
365 | string functions like strlen. | |
366 | ||
0a232106 MH |
367 | Tue Dec 9 00:57:38 1997 Manfred Hollstein <manfred@s-direktnet.de> |
368 | ||
369 | * configure.in: Check for functions getrlimit and setrlimit. | |
370 | * cccp.c (main): Check HAVE_GETRLIMIT and HAVE_SETRLIMIT in addition | |
371 | to RLIMIT_STACK to see if we can call getrlimit and setrlimit. | |
372 | ||
25b76cc1 JS |
373 | Mon Dec 8 23:53:26 1997 Jay Sachs <sachs@bull.cs.williams.edu> |
374 | ||
375 | * Makefile.in (compare*): Handle losing behavior from 4.4bsd make. | |
376 | ||
26250081 RH |
377 | Mon Dec 8 21:03:28 1997 Richard Henderson <rth@cygnus.com> |
378 | ||
379 | * alpha.c (REG_RA, alpha_return_addr, output_epilog): | |
380 | Fix merge problems. | |
381 | ||
382 | * alpha.c (override_options): Don't know about scheduling for EV6. | |
383 | * alpha.md (ev5 function units): Don't overload as ev6. | |
384 | ||
385 | * alpha.c (alpha_adjust_cost): Simplify. Fix typo in ev5 mult case. | |
386 | * alpha.md (define_attr type): Add mvi. | |
387 | (ev5_e0): Define sceduling parameters for it. | |
388 | (TARGET_MAX insns): Type is mvi not shift. | |
389 | ||
7120f213 RH |
390 | Mon Dec 8 18:15:00 1997 Richard Henderson <rth@cygnus.com> |
391 | ||
392 | * alpha/win-nt.h (TRAMPOLINE_TEMPLATE): Fix backported gcc-2.8 bug. | |
393 | ||
afa80947 R |
394 | Mon Dec 8 21:17:28 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
395 | ||
396 | * cstamp-h, auto-config.h: Delete. | |
397 | ||
51ca169b JL |
398 | Sun Dec 7 19:19:03 1997 Jeffrey A Law (law@cygnus.com) |
399 | ||
400 | * version.c: Bump for snapshot. | |
401 | ||
16169366 JL |
402 | Sat Dec 6 22:22:22 1997 Jeffrey A Law (law@cygnus.com) |
403 | ||
404 | * cccp.c: Fix typo brought over in merge. | |
405 | ||
efeb5d4f | 406 | * Merge in changes from gcc-2.8. |
0fe09481 | 407 | |
da932f04 JL |
408 | Mon Nov 3 05:45:32 1997 Philippe De Muyter <phdm@macqel.be> |
409 | ||
410 | * m68k.c: Include tree.h for dwarf2out_cfi_label. | |
411 | ||
412 | * gcc.c (process_command): Do not take address of function fatal when | |
413 | calling lang_specific_driver. | |
414 | ||
415 | Sat Dec 6 01:02:38 1997 Mumit Khan <khan@xraylith.wisc.edu> | |
416 | ||
417 | * config/i386/cygwin32.h (DWARF2_UNWIND): Exception handling | |
418 | doesn't work with it yet, so set it to 0. | |
419 | * config/i386/xm-cygwin32.h (NO_SYS_SIGLIST): Define. | |
420 | ||
421 | Sat Dec 6 01:01:02 1997 Christian Iseli <Christian.Iseli@lslsun.epfl.ch> | |
422 | ||
423 | * cse.c (cse_insn): Check for invalid entries when taking references. | |
424 | ||
81797aba JL |
425 | Fri Dec 5 18:26:25 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
426 | ||
427 | * loop.c (invariant_p): Don't test flag_rerun_loop_opt. | |
428 | (loop_optimize, scan_loop, strength_reduce): New argument unroll_p. | |
429 | * toplev.c (rest_of_compilation): Pass it. Remove code to | |
430 | save / clear / restore flag_unroll_{,all_}loops. | |
431 | ||
432 | Fri Dec 5 16:26:03 1997 Bernd Schmidt <crux@ohara.Informatik.RWTH-Aachen.DE> | |
433 | ||
434 | * i386.c (notice_update_cc): Remove bogus pentium GCC code. | |
435 | ||
436 | Fri Dec 5 16:25:14 1997 Jeffrey A Law (law@cygnus.com) | |
437 | ||
438 | * stmt.c (warn_if_unused_value): Don't warn for TRY_CATCH_EXPR. | |
439 | ||
5dfa7520 JM |
440 | Thu Dec 4 11:51:00 1997 Jason Merrill <jason@yorick.cygnus.com> |
441 | ||
d07daca1 JM |
442 | * except.c (get_dynamic_handler_chain): Only make the call once per |
443 | function. | |
444 | ||
5dfa7520 JM |
445 | * except.c (expand_end_all_catch): Fix for sjlj exceptions. |
446 | ||
4d7b7169 R |
447 | Thu Dec 4 12:30:40 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
448 | ||
449 | * sh.c (final_prescan_insn): Use local label prefix | |
450 | when emitting .uses pseudo-ops. | |
451 | ||
e701eb4d JM |
452 | Wed Dec 3 12:01:56 1997 Jason Merrill <jason@yorick.cygnus.com> |
453 | ||
454 | * libgcc2.c (__throw): Use __builtin_return_addr instead of __eh_pc. | |
455 | * except.c: Lose outer_context_label_stack. | |
456 | (expand_eh_region_end): Rethrow from outer_context here. | |
457 | (expand_fixup_region_end): Let expand_eh_region_end do the rethrow. | |
458 | (expand_internal_throw): Take no args. | |
459 | (expand_internal_throw_indirect): Lose. | |
460 | (expand_leftover_cleanups, expand_start_all_catch): Use expand_rethrow. | |
461 | (expand_start_all_catch): Start a rethrow region. | |
462 | (expand_end_all_catch): End it. | |
463 | (expand_rethrow): New fn. | |
464 | * except.h: Reflect above changes. | |
465 | * flow.c: Revert change of Nov 27. | |
466 | ||
6a242b6a JL |
467 | Thu Dec 4 00:24:09 1997 Jeffrey A Law (law@cygnus.com) |
468 | ||
469 | * i386/t-sol2 (CRTSTUFF_T_CFLAGS): Turn on the optimizer. | |
470 | ||
9762d48d JM |
471 | Wed Dec 3 12:01:56 1997 Jason Merrill <jason@yorick.cygnus.com> |
472 | ||
473 | * except.c (expand_fixup_region_end): New fn. | |
474 | (expand_fixup_region_start): Likewise. | |
475 | (expand_eh_region_start_tree): Store cleanup into finalization here. | |
476 | * stmt.c (expand_cleanups): Use them to protect fixups. | |
477 | ||
868e82ab GK |
478 | Wed Dec 3 11:41:13 1997 Gavin Koch <gavin@cygnus.com> |
479 | ||
480 | * mips/mips.md (muldi3_r4000): Broaden the output template | |
481 | and attribute assignments to handle three operand dmult; | |
482 | rename to muldi3_internal2. | |
483 | (muldi3): Call the new muldi3_internal2 for R4000, and | |
484 | any GENERATE_MULT3 chip. | |
485 | ||
716cc7f7 JM |
486 | Tue Dec 2 19:40:43 1997 Jason Merrill <jason@yorick.cygnus.com> |
487 | ||
488 | * stmt.c (expand_decl_cleanup): Update thisblock after eh_region_start. | |
489 | ||
9fb82071 JW |
490 | Tue Dec 2 12:54:33 1997 Jim Wilson <wilson@cygnus.com> |
491 | ||
492 | * unroll.c (find_splittable_givs): Remove last change. Handle givs | |
493 | with a dest_reg that was created by loop. | |
494 | ||
f2d76545 JL |
495 | Sat Nov 29 12:44:57 1997 David Edelsohn <edelsohn@mhpcc.edu> |
496 | ||
497 | * rs6000.c (function_arg_partial_nregs): Undo Nov. 26 patch. | |
498 | ||
499 | * rs6000/aix41.h (ASM_CPU_SPEC): Define. | |
500 | ||
b4dfb707 JL |
501 | Fri Nov 28 10:00:27 1997 Jeffrey A Law (law@cygnus.com) |
502 | ||
503 | * configure.in: Fix NCR entries. | |
504 | ||
80c2681c JL |
505 | Thu Nov 27 12:20:19 1997 Jeffrey A Law (law@cygnus.com) |
506 | ||
586a5f99 JL |
507 | * flow.c (find_basic_blocks): Handle cfg issues for rethrows and |
508 | nested exceptions correctly. | |
509 | ||
80c2681c JL |
510 | * unroll.c (find_splittable_givs): Don't split givs with a dest_reg |
511 | that was created by loop. | |
512 | ||
f45ebe47 JL |
513 | Thu Nov 27 09:34:58 1997 Jason Merrill <jason@yorick.cygnus.com> |
514 | ||
515 | * expr.c (preexpand_calls): Don't look past a TRY_CATCH_EXPR. | |
516 | ||
517 | * except.c (expand_start_all_catch): One more do_pending_stack_adjust. | |
518 | ||
034e84c4 MM |
519 | Wed Nov 26 15:47:30 1997 Michael Meissner <meissner@cygnus.com> |
520 | ||
8fbd2dc7 MM |
521 | * rs6000.c (SMALL_DATA_REG): Register to use for small data relocs. |
522 | (print_operand): Use SMALL_DATA_REG for the register involved in | |
523 | small data relocations. | |
524 | (print_operand_address): Ditto. | |
525 | ||
526 | * rs6000/linux.h (LINK_SPEC): Pass -dynamic-linker /lib/ld.so.1 if | |
527 | -dynamic linker is not used. | |
528 | ||
a226df46 MM |
529 | * rs6000.md (call insns): For local calls, use @local suffix under |
530 | System V. Don't use @plt under Solaris. | |
531 | ||
034e84c4 MM |
532 | * rs6000.c (output_function_profiler): Put label address in r0, and |
533 | store LR in 4(sp) for System V/eabi. | |
534 | ||
535 | * rs6000.h (ASM_OUTPUT_REG_{PUSH,POP}): Keep stack aligned to 16 | |
536 | byte boundary, and maintain stack backchain. | |
537 | ||
f2d76545 JL |
538 | Tue Nov 25 14:08:12 1997 Jim Wilson <wilson@cygnus.com> |
539 | ||
540 | * mips.md (fix_truncdfsi2, fix_truncsfsi2, fix_truncdfdi2, | |
541 | fix_truncsfdi2): Change *. | |
542 | ||
33e5c8c3 JM |
543 | Wed Nov 26 11:12:26 1997 Jason Merrill <jason@yorick.cygnus.com> |
544 | ||
545 | * toplev.c (main): Complain about -gdwarfn. | |
546 | ||
f45ebe47 JL |
547 | Tue Nov 25 22:43:30 1997 Jason Merrill <jason@yorick.cygnus.com> |
548 | ||
549 | * dwarfout.c (output_type): If finalizing, write out nested types | |
550 | of types we've already written. | |
551 | ||
92dcf4c8 MM |
552 | Tue Nov 25 20:32:24 1997 Michael Meissner <meissner@cygnus.com> |
553 | ||
554 | (patches originally from Geoffrey Keating) | |
555 | * rs6000.c (function_arg): Excess floating point arguments don't | |
556 | go into GPR registers after exhausting FP registers under the | |
557 | System V.4 ABI. | |
558 | (function_arg_partial_nregs): Ditto. | |
559 | ||
560 | * rs6000.md (call insns): If -fPIC or -mrelocatable, add @plt | |
561 | suffix to calls. | |
562 | ||
f4744807 JM |
563 | Tue Nov 25 23:37:27 1997 Jason Merrill <jason@yorick.cygnus.com> |
564 | ||
565 | * integrate.c (output_inline_function): Just unset DECL_INLINE. | |
566 | ||
567 | Tue Nov 25 23:33:29 1997 scott snyder <snyder@d0sgif.fnal.gov> | |
568 | ||
569 | * dwarf2out.c (outout_call_frame_info): Ensure that the info has | |
570 | proper alignment. | |
571 | ||
572 | * libgcc2.c (__throw): Initialize HANDLER. | |
573 | ||
0609f021 JW |
574 | Tue Nov 25 14:08:12 1997 Jim Wilson <wilson@cygnus.com> |
575 | ||
576 | * mips.md (fix_truncdfsi2, fix_truncsfsi2, fix_truncdfdi2, | |
577 | fix_truncsfdi2): Change *X to ?*X. | |
578 | ||
c905c108 RH |
579 | Tue Nov 25 10:00:42 1997 Richard Henderson (rth@cygnus.com) |
580 | ||
581 | * alpha.h (CONST_OK_FOR_LETTER): Fix 'L' handling. | |
582 | ||
5041a61c JL |
583 | Tue Nov 25 10:00:42 1997 Jeffrey A Law (law@cygnus.com) |
584 | ||
585 | * crtstuff.c (do_global_dtors_aux): Handle multiple calls better. | |
586 | ||
bb727b5a JM |
587 | Tue Nov 25 01:26:55 1997 Bruno Haible <haible@ilog.fr>: |
588 | ||
589 | * dwarf2out.c (ASM_OUTPUT_DWARF_DELTA1): Implement. | |
590 | ||
591 | Mon Nov 24 22:41:55 1997 Jason Merrill <jason@yorick.cygnus.com> | |
592 | ||
593 | * except.c (get_dynamic_handler_chain): Build up a FUNCTION_DECL. | |
594 | * optabs.c (init_optabs): Lose get_dynamic_handler_chain_libfunc. | |
595 | * expr.h: Likewise. | |
596 | ||
f45ebe47 JL |
597 | Sat Nov 22 18:58:20 1997 Jeffrey A Law (law@cygnus.com) |
598 | ||
599 | * pa-hpux10.h (NEW_HP_ASSEMBLER): Define. | |
600 | * pa.h (LEGITIMATE_CONSTANT_P): Reject LABEL_REFs if not using | |
601 | gas and not using the new HP assembler. | |
602 | ||
ef85603e JL |
603 | Fri Nov 21 15:20:05 1997 Jeffrey A Law (law@cygnus.com) |
604 | ||
605 | * Makefile.in (program_transform_cross_name): Clean up "-e" confusion. | |
606 | (GCC_INSTALL_NAME, GCC_CROSS_NAME): Likewise. | |
607 | ||
6cc1f5cb AC |
608 | Fri Nov 21 19:37:40 1997 Andrew Cagney <cagney@b1.cygnus.com> |
609 | ||
610 | * config/mips/elf64.h (MULTILIB_DEFAULTS): Test for | |
611 | TARGET_ENDIAN_DEFAULT == zero instead of testing for macro | |
612 | definition. | |
613 | ||
72eb1038 BH |
614 | Fri Nov 21 12:49:56 1997 Bruno Haible <bruno@linuix.mathematik.uni-karlsruhe.de> |
615 | ||
616 | * stmt.c (expand_end_bindings): Allow jump into block with cleanups. | |
617 | ||
1418bb67 JM |
618 | Fri Nov 21 12:18:51 1997 Jason Merrill <jason@yorick.cygnus.com> |
619 | ||
620 | * except.h: Add outer_context_label_stack. | |
621 | * except.c: Likewise. | |
622 | (expand_start_all_catch): Push the outer_context for the try block | |
623 | onto outer_context_label_stack. | |
624 | (expand_end_all_catch): Use it and pop it. | |
625 | ||
9dab7833 RL |
626 | Fri Nov 21 10:13:11 1997 Robert Lipe (robertl@dgii.com) |
627 | ||
628 | * i386/sco5.h (HAVE_ATEXIT): Revert last change. | |
629 | ||
858e4e8c RH |
630 | Thu Nov 20 16:11:50 1997 Richard Henderson <rth@cygnus.com> |
631 | ||
632 | * alpha.c (alpha_emit_set_const_1): Handle narrow hosts better. | |
633 | ||
a21d14e9 KK |
634 | Thu Nov 20 16:11:50 1997 Klaus Kaempf <kkaempf@progis.de> |
635 | ||
636 | * alpha/vms.h (ASM_OUTPUT_ADDR_VEC_ELT): Add an L for the local label | |
637 | to correspond with the change to ASM_GENERATE_INTERNAL_LABEL. | |
638 | ||
ced78d8b JM |
639 | Thu Nov 20 14:42:15 1997 Jason Merrill <jason@yorick.cygnus.com> |
640 | ||
641 | * Makefile.in (LIB2FUNCS): Remove C++ memory management support. | |
642 | * libgcc2.c: Remove __builtin_new, __builtin_vec_new, set_new_handler, | |
643 | __builtin_delete, and __builtin_vec_delete. | |
644 | ||
645 | * except.c (output_exception_table): Don't bother with | |
646 | __EXCEPTION_END__. | |
647 | ||
a09ff88b JL |
648 | Thu Nov 20 16:11:50 1997 Jeffrey A Law (law@cygnus.com) |
649 | ||
1b8b89f1 JL |
650 | * pa.md (pre_stwm, post_stwm, pre_ldwm, post_ldwm): Base register |
651 | is an in/out operand. | |
652 | (zero extended variants of stwm/stwm patterns): Similarly. | |
653 | ||
a09ff88b JL |
654 | * mips/x-iris (FIXPROTO_DEFINES): Add -D_SGI_SOURCE. |
655 | ||
7bb9fb0e JM |
656 | Thu Nov 20 13:19:32 1997 Jason Merrill <jason@yorick.cygnus.com> |
657 | ||
658 | * dwarf2out.c (ASM_OUTPUT_DWARF_OFFSET4): Rename from VALUE4. | |
659 | Use assemble_name. | |
660 | (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Use assemble_name. | |
661 | (output_call_frame_info): Emit a \n after using it. | |
662 | ||
9101297d DL |
663 | Thu Nov 20 00:38:46 1997 Dave Love <d.love@dl.ac.uk> |
664 | ||
665 | * configure.in: Add AC_ARG_ENABLE for Haifa as documentation. | |
666 | ||
2ed2af28 PDM |
667 | Wed Nov 19 12:03:04 1997 Philippe De Muyter <phdm@macqel.be> |
668 | ||
669 | * dwarf2out.c (CIE_LENGTH_LABEL, FDE_LENGTH_LABEL): New macros. | |
670 | (ASM_OUTPUT_DWARF_VALUE4): New macro. | |
671 | (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Define if SET_ASM_OP is | |
672 | defined. | |
673 | (output_call_frame_info): Do not output forward label differences | |
674 | if ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL is defined. | |
675 | * m68k/mot3300.h (SET_ASM_OP): Define when not using gas. | |
676 | ||
4dff12bf R |
677 | Tue Nov 18 23:03:30 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
678 | ||
679 | * sh.md (attribute "type"): Add nil. | |
680 | (movsi_ie): y/y alternative is type nil. | |
681 | (movsf_ie): Replace ry/yr/X alternative by r/y/X , y/r/X and y/y/X | |
682 | alternatives. | |
683 | (movsf_ie+1): Delete. | |
684 | ||
218c2cdb JW |
685 | Tue Nov 18 15:39:59 1997 Jim Wilson <wilson@cygnus.com> |
686 | ||
687 | * mips/mips.c (save_restore_insns): If gp_offset or fp_offset are | |
688 | large_int, emit two insns instead of one splitable insn. | |
689 | * dwarf2out.c (dwarf2out_frame_debug): When set cfa_store_offset | |
690 | from cfa_temp_value, use cfa_offset. Add assert checking that | |
691 | cfa_reg is SP. | |
692 | ||
d5b79362 TT |
693 | Mon Nov 17 15:35:38 1997 Tom Tromey <tromey@cygnus.com> |
694 | ||
695 | * cccp.c (deps_output): Properly quote file names for make. | |
696 | ||
de1ea87a JL |
697 | Mon Nov 17 13:21:40 1997 Jeffrey A Law (law@cygnus.com) |
698 | ||
699 | * t-h8300 (MULTILIB_EXCEPTIONS): Define. | |
700 | ||
cb0112a7 RL |
701 | Fri Nov 7 15:33:11 1997 Robert Lipe (robertl@dgii.com) |
702 | ||
703 | * i386/sco5.h (HAVE_ATEXIT): Delete definition. | |
704 | ||
85c3ba60 JL |
705 | Sun Nov 16 23:52:48 1997 Jeffrey A Law (law@cygnus.com) |
706 | ||
707 | * cse.c (cse_insn): Don't look at JUMP_LABEL field of a conditionl | |
708 | return. | |
709 | (cse_end_of_basic_block): Similarly. | |
710 | ||
9155d500 KJ |
711 | Sun Nov 16 23:01:40 1997 J. Kean Johnston <jkj@sco.com> |
712 | ||
713 | * i386/sco5.h (ASM_OUTPUT_ALIGNED_BSS): Define. | |
714 | (SELECT_RTX_SECTION): Define. | |
715 | (LIBGCC_SPEC, LIB_SPEC): Do the right thing for PIC. | |
716 | ||
4931312c MH |
717 | Sun Nov 16 22:47:03 1997 Manfred Hollstein <manfred@s-direktnet.de> |
718 | ||
719 | * Makefile.in (compare, compare-lean): Define $stage for each | |
720 | shell command. | |
721 | (gnucompare, gnucompare-lean): Likewise. | |
722 | ||
8dfe3c62 RH |
723 | Sun Nov 16 22:02:16 1997 Richard Henderson (rth@cygnus.com) |
724 | ||
725 | * alpha/win-nt.h (TRAMPOLINE_TEMPLATE): Fix offsets. | |
726 | ||
727 | * alpha.h (ASM_OUTPUT_ADDR_DIFF_ELT): Add an L for the local label | |
728 | to correspond with the change to ASM_GENERATE_INTERNAL_LABEL. | |
729 | ||
874a8709 FF |
730 | Fri Nov 14 09:09:20 1997 Fred Fish (fnf@cygnus.com) |
731 | ||
732 | * dwarfout.c (byte_size_attribute): Add local var upper_bound | |
733 | and add case to handle STRING_TYPE. | |
734 | * dwarfout.c (output_string_type_die): Fix code to generate | |
735 | correct string length attribute for fixed length strings. | |
736 | Still needs support for varying length strings. | |
737 | ||
ea466196 JL |
738 | Fri Nov 14 08:46:56 1997 Jeffrey A Law (law@cygnus.com) |
739 | ||
740 | * toplev.c (get_run_time): Do something sensible for cygwin32. | |
741 | ||
202f590e RH |
742 | Fri Nov 14 07:24:20 1997 Richard Henderson <rth@cygnus.com> |
743 | ||
f35bcbc5 RH |
744 | * expr.c (expand_builtin_setjmp): Set |
745 | current_function_has_nonlocal_label. | |
746 | * stupid.c (stupid_life_analysis): If has_nonlocal_label, kill | |
747 | call-saved registers across calls. | |
748 | ||
749 | * alpha.md (exception_receiver): Remove. | |
750 | (nonlocal_goto_receiver_osf): New | |
751 | (nonlocal_goto_receiver_vms): Renamed from nonlocal_goto_receiver. | |
752 | (nonlocal_goto_receiver): New, select _osf or _vms. | |
753 | ||
531ea24e RH |
754 | * alpha.c (output_prolog [*]): Prefix entry labels with '$' to |
755 | keep them from being propogated to the object file. | |
756 | (alpha_write_linkage): Likewise. | |
757 | * alpha.md (call_vms): Likewise. | |
758 | (call_value_vms): Likewise. | |
759 | (unnamed osf call insns): Likewise. | |
760 | ||
761 | * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Don't omit L from local label. | |
762 | (ASM_GENERATE_INTERNAL_LABEL): Likewise. | |
763 | ||
202f590e RH |
764 | * alpha.c (call_operand): Any reg is valid for WinNT. |
765 | * alpha.md (call_nt, call_value_nt): Don't force address into $27. | |
766 | (anon nt calls): Add 'R' alternative. | |
767 | * alpha/win-nt.h (TRAMPOLINE_TEMPLATE, TRAMPOLINE_SIZE, | |
768 | INITIALIZE_TRAMPOLINE): Handle lack of original $27 and 32-bit ptrs. | |
769 | ||
238ad62b JL |
770 | Fri Nov 14 06:59:33 1997 Jeffrey A Law (law@cygnus.com) |
771 | ||
f78b5ca1 JL |
772 | * calls.c (expand_call): Handle pcc_struct_value correctly for C++. |
773 | ||
238ad62b JL |
774 | * i386/xm-cygwin32.h (HAVE_FILE_H, HAVE_RUSAGE): Delete defines. |
775 | * i386/xm-mingw32.h (HAVE_FILE_H, HAVE_RUSAGE): Likewise. | |
776 | * rs6000/xm-cygwin32.h (HAVE_FILE_H, HAVE_RUSAGE): Likewise. | |
777 | ||
da275344 MM |
778 | Thu Nov 13 20:37:33 1997 Michael Meissner <meissner@tiktok.cygnus.com> |
779 | ||
780 | * reload1.c (new_spill_reg): Improve fixed or forbidden register | |
781 | spill error message. | |
782 | ||
1f1e1545 KG |
783 | Thu Nov 13 20:29:08 1997 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
784 | ||
785 | * prefix.c: Use stdarg.h only ifdef __STDC__. Otherwise, | |
786 | use varargs.h. Wrap header with <>, not "". | |
787 | ||
daa4b717 JL |
788 | Thu Nov 13 20:21:17 1997 Jeffrey A Law (law@cygnus.com) |
789 | ||
790 | * integrate.c (save_for_inline_copying): Add return value from | |
791 | savealloc. | |
792 | ||
9bb5394e BK |
793 | Thu Nov 13 19:12:33 1997 Brendan Kehoe <brendan@cygnus.com> |
794 | ||
795 | * fixincludes: Be a little more restrictive on what we will | |
796 | substitute to replace definitions of MAXINT for HPUX. | |
797 | ||
9571f69b MM |
798 | Thu Nov 13 18:41:02 1997 Michael Meissner <meissner@cygnus.com> |
799 | ||
800 | * dbxout.c (dbxout_symbol_location): Don't assume that variables | |
801 | whose address is the stack or argument pointers are indirect | |
802 | pointers. | |
803 | ||
e7cbb6b6 PE |
804 | 1997-11-13 Paul Eggert <eggert@twinsun.com> |
805 | ||
806 | * cccp.c, cpplib.c (compare_defs): | |
807 | Don't complain about arg name respellings unless pedantic. | |
808 | * cpplib.c (compare_defs): Accept pfile as new arg. | |
809 | All callers changed. | |
810 | ||
9f29ca78 R |
811 | Thu Nov 13 23:33:50 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
812 | ||
813 | * fold-const.c (fold_truthop): Fix bug in last change. | |
814 | ||
41c9120b PE |
815 | 1997-11-13 Paul Eggert <eggert@twinsun.com> |
816 | ||
817 | Fix some confusion with IEEE minus zero. | |
818 | ||
819 | * real.h (REAL_VALUES_IDENTICAL): New macro. | |
820 | ||
821 | * expr.c (is_zeros_p): Don't consider -0.0 to be all zeros. | |
822 | * fold-const.c (operand_equal_p): Don't consider -0.0 to be | |
823 | identical to 0.0. | |
824 | * tree.c (simple_cst_equal): Don't consider -0.0 to have the | |
825 | same tree structure as 0.0. | |
826 | ||
827 | * varasm.c (immed_real_const_1): Use new REAL_VALUES_IDENTICAL | |
828 | macro instead of doing it by hand. | |
829 | ||
323d8e7b JL |
830 | Thu Nov 13 16:56:14 1997 Jeffrey A Law (law@cygnus.com) |
831 | ||
832 | * v850/lib1funcs.asm: Minor whitespace changes. | |
833 | * v850.c: Fix minor formatting problems in many places. | |
834 | (construct_restore_jr, construct_save_jarl): Remove unwanted aborts. | |
835 | ||
13529ea4 JW |
836 | Thu Nov 13 12:53:44 1997 Jim Wilson <wilson@cygnus.com> |
837 | ||
838 | * mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete code swapping xplus0 and | |
839 | xplus1 when xplus0 is not a register. | |
840 | ||
759c135e JL |
841 | Thu Nov 13 11:41:42 1997 Jeffrey A Law (law@cygnus.com) |
842 | ||
8930b063 JL |
843 | * flow.c (find_basic_blocks): During marking phase, if we encounter |
844 | an insn with a REG_LABEL note, make the target block live and | |
845 | create an edge from the insn to the target block. Do not make | |
846 | edges from all blocks to the target block. | |
847 | ||
0be28489 JL |
848 | * m68k/x-next (OTHER_FIXINCLUDES_DIRS): Include /NextDeveloper/Headers. |
849 | ||
759c135e JL |
850 | * confiugre.in: Tweak NCR entries. |
851 | * configure: Rebuilt. | |
852 | ||
47ad8c61 MM |
853 | Thu Nov 13 11:07:41 1997 Michael Meissner <meissner@cygnus.com> |
854 | ||
855 | * rs6000.c (num_insns_constant): Use REAL_VALUE_FROM_CONST_DOUBLE to | |
856 | pick apart floating point values, instead of using CONST_DOUBLE_LOW | |
857 | and CONST_DOUBLE_HIGH. | |
858 | ||
859 | * rs6000.md (define_splits for DF constants): Use the appropriate | |
860 | REAL_VALUE_* interface to pick apart DF floating point constants in | |
861 | a machine independent fashion. | |
862 | ||
5a6b3365 R |
863 | Thu Nov 13 00:06:58 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
864 | ||
865 | * fold-const.c (fold_truthop): When changing a one-bit comparison | |
866 | against zero into a comparison against mask, do a proper sign | |
867 | extension. | |
868 | ||
2ec1535d JL |
869 | Wed Nov 12 09:37:01 1997 Jeffrey A Law (law@cygnus.com) |
870 | ||
3a88cbd1 JL |
871 | * except.c: Do not include "assert.h". |
872 | (save_eh_status): Turn asserts into conditional aborts. | |
873 | (restore_eh_status, scan_region): Likewise. | |
874 | * dwarfout.c: Do not include "assert.h". | |
875 | (bit_offset_attribute): Turn asserts into conditional aborts. | |
876 | (bit_size_attribute, output_inlined_enumeration_type_die): Likewise. | |
877 | (output_inlined_structure_type_die): Likewise. | |
878 | (output_inlined_union_type_die): Likewise | |
879 | (output_tagged_type_instantiation): Likewise. | |
880 | (dwarfout_file_scope_decl): Likewise. | |
881 | * dwarf2out.c: Do not include "assert.h" | |
882 | (expand_builtin_dwarf_reg_size): Turn asserts into conditional aborts. | |
883 | (reg_save, initial_return_save, dwarf2out_frame_debug): Likewise. | |
884 | (add_child_die, modified_type_die, add_bit_offset_attribute): Likewise. | |
885 | (add_bit_size_attribute, scope_die_for): Likewise. | |
886 | (output_pending_types_for_scope): Likewise. | |
887 | (get_inlined_enumeration_type_die): Likewise. | |
888 | (get_inlined_structure_type_die): Likewise. | |
889 | (get_inlined_union_type_die, gen_subprogram_die): Likewise. | |
890 | (gen_tagged_type_instantiation_die): Likewise. | |
891 | ||
2ec1535d JL |
892 | * flow.c (find_basic_blocks): Refine further to get a more correct |
893 | cfg, especially in the presense of exception handling, computed | |
894 | gotos, and other non-trivial cases. Call abort if an inaccuracy | |
895 | is detected in the cfg. | |
896 | ||
a6124a42 R |
897 | Tue Nov 11 21:47:27 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
898 | ||
899 | * glimits.h (SHRT_MIN): Define in a way suitable for 16 bit hosts. | |
900 | ||
901 | * c-lex.c (whitespace_cr, skip_white_space_on_line): New functions. | |
902 | (skip_white_space): Use whitespace_cr. | |
903 | (check_newline): Handle whitespace more consistently. | |
904 | ||
8f3189a4 JW |
905 | Tue Nov 11 16:25:49 1997 Jim Wilson <wilson@cygnus.com> |
906 | ||
907 | * i386/cygwin32.h (CPP_PREDEFINES): Delete -DPOSIX. | |
908 | * i386/xm-cygwin32.h (POSIX): Define. | |
909 | ||
6d1350cd GK |
910 | Mon Nov 10 20:53:11 1997 Gavin Koch <gavin@cygnus.com> |
911 | ||
912 | * config/mips/mips.h (MASK_DEBUG_H): Set to zero, so this bit | |
913 | is available elsewhere. | |
914 | ||
d1f4474e DE |
915 | Mon Nov 10 16:21:58 1997 Doug Evans <devans@canuck.cygnus.com> |
916 | ||
917 | * sparc/sparc.md (mov[sdt]f_const_insn): Fix condition to match | |
918 | what the instruction can handle. | |
919 | ||
c7ae64f2 JM |
920 | Mon Nov 10 03:02:19 1997 Jason Merrill <jason@yorick.cygnus.com> |
921 | ||
922 | * stmt.c (expand_decl_cleanup_no_eh): New fn. | |
923 | ||
924 | * except.c (expand_leftover_cleanups): do_pending_stack_adjust. | |
925 | ||
ea64ef27 JL |
926 | Mon Nov 10 00:05:56 1997 Jeffrey A Law (law@cygnus.com) |
927 | ||
928 | * alias.c (MAX_ALIAS_LOOP_PASSES): Define. | |
929 | (init_alias_analysis): Break out of loops after MAX_ALIAS_LOOP_PASSES. | |
930 | ||
47ad8c61 MM |
931 | Sun Nov 9 14:34:47 1997 David Edelsohn <edelsohn@mhpcc.edu> |
932 | ||
933 | * rs6000.md (lshrdi3_power): Delete '&' from first alternative and | |
934 | swap instruction order. | |
935 | ||
0ff27f58 JL |
936 | Sun Nov 9 02:07:16 1997 Jeffrey A Law (law@cygnus.com) |
937 | ||
938 | * fixinc.svr4 (__STDC__): Add another case. | |
939 | ||
7091039c R |
940 | Sun Nov 9 02:00:29 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
941 | ||
942 | * a29k.h (ELIGIBLE_FOR_EPILOGUE_DELAY): Avoid loads from varying | |
943 | addresses in the epilogue delay slot. | |
944 | ||
553914ad MH |
945 | Sun Nov 9 01:40:40 1997 Manfred Hollstein (manfred@s-direktnet.de) |
946 | ||
947 | * m88k/dgux.h (ASM_CPU_SPEC): Reformatted to suppress wrong whitespace | |
948 | in generated `specs' file. | |
949 | ||
64fde701 JW |
950 | Sun Nov 9 01:37:11 1997 Jim Wilson (wilson@cygnus.com) |
951 | ||
952 | * flags.h (flag_rerun_loop_opt): Declare. | |
953 | * loop.c (invariant_p, case LABEL_REF): Check flag_rerun_loop_opt. | |
954 | * toplev.c (flag_rerum_loop_opt): Delete static. | |
955 | ||
1245df60 R |
956 | Sat Nov 8 18:20:21 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
957 | ||
1245df60 R |
958 | Bring over from FSF: |
959 | ||
960 | Thu Oct 30 12:21:06 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
961 | ||
962 | * va-sh.h (__va_arg_sh1): Define. | |
963 | (va_arg): Use it. | |
964 | SH3E doesn't use any integer registers for subsequent arguments | |
965 | once a non-float value was passed in the stack. | |
966 | * sh.c (machine_dependent_reorg): If optimizing, put explicit | |
967 | alignment in front label for ADDR_DIFF_VEC. | |
968 | * sh.h (PASS_IN_REG_P): Fix SH3E case. | |
969 | (ADJUST_INSN_LENGTH): If not optimizing, add two extra bytes length. | |
970 | ||
971 | Tue Oct 28 15:06:44 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
972 | ||
973 | * sh/elf.h (PREFERRED_DEBUGGING_TYPE): Undefine before including | |
974 | svr4.h. | |
975 | ||
976 | Mon Oct 27 16:11:52 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
977 | ||
978 | * sh.c (machine_dependent_reorg): When -flag_delayed_branches, | |
979 | put an use_sfunc_addr before each sfunc. | |
980 | * sh.md (use_sfunc_addr, dummy_jump): New insns. | |
981 | (casesi): For TARGET_SH2, emit a dummy_jump after LAB. | |
982 | ||
983 | Tue Oct 21 07:12:28 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
984 | ||
985 | * sh/elf.h (PREFERRED_DEBUGGING_TYPE): Don't redefine. | |
986 | ||
97991933 JM |
987 | Fri Nov 7 10:22:24 1997 Jason Merrill <jason@yorick.cygnus.com> |
988 | ||
989 | * frame.c (add_fdes, count_fdes): Go back to checking pc_begin for | |
990 | linked once FDEs. | |
991 | ||
eaf407a5 JL |
992 | Wed Nov 5 14:26:05 1997 Jeffrey A Law (law@cygnus.com) |
993 | ||
994 | * alias.c (find_base_value): Only return the known base value for | |
995 | pseudo registers. | |
996 | ||
4f9ca067 JW |
997 | Wed Nov 5 11:27:14 1997 Jim Wilson <wilson@cygnus.com> |
998 | ||
999 | * i386.c (load_pic_register): Call prologue_get_pc_and_set_got. | |
1000 | * i386.md (prologue_set_got, prologue_get_pc): Add UNSPEC_VOLATILE | |
1001 | to pattern. | |
1002 | (prologue_get_pc_and_set_got): New pattern. | |
1003 | ||
f4e31cf5 RH |
1004 | Tue Nov 4 20:36:50 1997 Richard Henderson (rth@cygnus.com) |
1005 | ||
1006 | * alpha.c (summarize_insn): Handle ASM_OPERANDS. Don't recurse | |
1007 | for SUBREG, just fall through. | |
1008 | ||
1009 | * alpha.c (alpha_handle_trap_shadows): Init sum.defd to zero. | |
1010 | ||
1011 | * alpha.md (attr trap): Make TRAP_YES non-zero for sanity's sake. | |
1012 | ||
f754c4a1 JL |
1013 | Tue Nov 4 18:49:42 1997 Jeffrey A Law (law@cygnus.com) |
1014 | ||
3ed18aeb JL |
1015 | * fixincludes: Fix "hypot" prototype in NeXT math.h. |
1016 | ||
3fe40e05 JL |
1017 | * Makefile.in (USE_ALLOCA): Always include alloca.o. |
1018 | (USE_HOST_ALLOCA): Likewise. | |
1019 | ||
f754c4a1 JL |
1020 | * rtl.def (CODE_LABEL): Use separate fields for LABEL_NUSES |
1021 | and LABEL_REFS fields. | |
1022 | * rtl.h (LABEL_REFS): Update. | |
1023 | ||
ab00eb0a JW |
1024 | Tue Nov 4 16:55:11 1997 Jim Wilson <wilson@cygnus.com> |
1025 | ||
ff3467a9 JW |
1026 | * combine.c (try_combine): When setting elim_i2, check whether newi2pat |
1027 | sets i2dest. When calling distribute_notes for i3dest_killed, pass | |
1028 | elim_i2 and elim_i1. When setting elim_i1, check if newi2pat | |
1029 | sets i1dest. | |
1030 | ||
4911814e JW |
1031 | * mips.md (insv, extzv, extv): Add change_address call. |
1032 | (movsi_ulw, movsi_usw): Change QImode to BLKmode in pattern. | |
1033 | ||
474eff88 JW |
1034 | * integrate.c (save_for_inline_copying): Copy parm_reg_stack_loc. |
1035 | ||
3feffdfe JW |
1036 | * reload.c (find_reloads, case 'm' and 'o'): Reject HIGH constants. |
1037 | ||
ab00eb0a JW |
1038 | * mips.c (mips_expand_epilogue): Emit blockage insn before call to |
1039 | save_restore_insns if no FP and GP will be restored. | |
7636d567 | 1040 | |
31c8581d JW |
1041 | * dwarf2out.c (expand_builtin_dwarf_reg_size): New variable mode. |
1042 | Convert CCmode to word_mode before calling GET_MODE_SIZE. | |
1043 | ||
7636d567 JW |
1044 | * acconfig.h (HAVE_INTTYPES_H): Undef. |
1045 | * configure.in (inttypes.h): Check for conflicts between sys/types.h | |
1046 | and inttypes.h, and verify that intmax_t is defined. | |
1047 | * config/mips/x-iris (CC, OPT, OLDCC): Comment out. | |
1048 | * config/mips/x-iris3: Likewise. | |
1049 | ||
73774bc7 JL |
1050 | Tue Nov 4 16:07:15 1997 Jeffrey A Law (law@cygnus.com) |
1051 | ||
1052 | * alias.c (find_base_value): When copying arguments, return the | |
1053 | tenative value for a hard register. | |
1054 | ||
645ebf37 DE |
1055 | Tue Nov 4 13:40:35 1997 Doug Evans <devans@canuck.cygnus.com> |
1056 | ||
1057 | * c-lex.c (MULTIBYTE_CHARS): #undef if cross compiling. | |
1058 | (yylex): Record wide strings using target endianness, not host. | |
1059 | ||
f7620587 JL |
1060 | Tue Nov 4 13:13:12 1997 Jeffrey A Law (law@cygnus.com) |
1061 | ||
1062 | * mn10200.h (ASM_OUTPUT_BSS): Delete. | |
1063 | (ASM_OUTPUT_ALIGNED_BSS): New macro | |
1064 | * mn10300.h (ASM_OUTPUT_BSS): Delete. | |
1065 | (ASM_OUTPUT_ALIGNED_BSS): New macro. | |
1066 | * v850.h (ASM_OUTPUT_BSS): Delete. | |
1067 | (ASM_OUTPUT_ALIGNED_BSS): New macro. | |
1068 | ||
1686f1a2 R |
1069 | Tue Nov 4 00:55:48 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
1070 | ||
1071 | * profile.c (branch_prob): Insert an insn after a NOTE_INSN_SETJMP. | |
1072 | ||
f6857708 JL |
1073 | Mon Nov 3 14:36:50 1997 Jeffrey A Law (law@cygnus.com) |
1074 | ||
1075 | * configure.in (sco5): Use cpio to install header files. | |
1076 | ||
e566af04 MH |
1077 | Sun Nov 2 23:31:43 1997 Manfred Hollstein <manfred@s-direktnet.de> |
1078 | ||
1079 | * aclocal.m4 (conftestdata_from, conftestdata_to): Names shortened to | |
1080 | 14 char length. | |
1081 | * configure: Rebuild. | |
1082 | ||
cbd44549 RL |
1083 | Sun Nov 2 19:44:00 1997 Robert Lipe (robertl@dgii.com) |
1084 | ||
1085 | * i386/sco5.h: enable -gstabs once again. | |
1086 | ||
56636818 JL |
1087 | Sun Nov 2 19:27:21 1997 Jeffrey A Law (law@cygnus.com) |
1088 | ||
1089 | * arm.c (output_move_double): Allocate 3 entries in otherops array. | |
1090 | ||
9ad8a5f0 MS |
1091 | Sat Nov 1 21:43:00 1997 Mike Stump (mrs@wrs.com) |
1092 | ||
1093 | * except.c (expand_ex_region_start_for_decl): Emit EH_REGION_BEG | |
1094 | notes for sjlj exceptions too. | |
1095 | (expand_eh_region_end): Similarly for EH_REGION_END notes. | |
1096 | (exception_optimize): Optimize EH regions for sjlj exceptions too. | |
1097 | * final.c (final_scan_insn): Don't output labels for EH REGION | |
1098 | notes if doing sjlj exceptions. | |
1099 | ||
f8671389 JL |
1100 | Sat Nov 1 19:15:28 1997 Jeffrey A Law (law@cygnus.com) |
1101 | ||
8072f69c JL |
1102 | * alias.c (init_alias_analysis): Handle -fno-alias-check when |
1103 | optimizing correctly. | |
1104 | ||
6cad9e32 JL |
1105 | * expr.c (expand_builtin_setjmp): Don't emit a SETJMP note |
1106 | or set current_function_calls_setjmp anymore. | |
1107 | ||
f8671389 JL |
1108 | * flow.c (find_basic_blocks): If we delete the label for an |
1109 | exception handler, remove it from the EH label list and remove | |
1110 | the EH_BEGIN/EH_END notes for that EH region. | |
1111 | ||
a886ae74 JM |
1112 | Sat Nov 1 16:44:49 1997 Jason Merrill (jason@cygnus.com) |
1113 | ||
1114 | * flow.c (find_basic_blocks): Generate correct flow control | |
1115 | information when exception handling notes are present. | |
1116 | ||
c2c85462 JL |
1117 | Sat Nov 1 13:42:19 1997 Jeffrey A Law (law@cygnus.com) |
1118 | ||
1119 | * dwarf2out.c (output_call_frame_info): Fix length argument | |
1120 | to ASM_OUTPUT_ASCII. | |
1121 | (output_die, output_pubnames, output_line_info): Likewise. | |
1122 | ||
8c316ae2 JL |
1123 | Fri Oct 31 07:10:09 1997 Jeffrey A Law (law@cygnus.com) |
1124 | ||
27ca375a JL |
1125 | * version.c: Bump for snapshot. |
1126 | ||
8d4e65a6 JL |
1127 | * dwarf2out.c (output_call_frame_info): Use ASM_OUTPUT_ASCII to |
1128 | output ASCII by default. Only use ASM_OUTPUT_DWARF_STRING if | |
1129 | flag_debug_asm is on. | |
1130 | (output_die, output_pubnames, output_line_info): Likewise. | |
1131 | ||
ec907dd8 JL |
1132 | * alias.c (init_alias_analysis): Add struct_value_incoming_rtx |
1133 | and static_chain_rtx into the potential base values array if | |
1134 | they are registers. | |
1135 | ||
1136 | * alias.c (new_reg_base_value): New array of potential base values. | |
1137 | (unique_id): Now file scoped static. | |
1138 | (find_base_value, case REG): Return the value in reg_base_value | |
1139 | array for the REG if it exists. Else, return the value from | |
1140 | new_reg_base_value if copying args and REG is a hard register. | |
1141 | (find_base_value, case PLUS): If either operand of the PLUS is | |
1142 | a REG, try to get its base value. Handle base + index and | |
1143 | index + base. | |
1144 | (record_set): Use new_reg_base_value instead of reg_base_value. | |
1145 | (init_alias_analysis): Allocate space for new_reg_base_value too. | |
1146 | Rework code to iterate over the insns propagating base value | |
1147 | information until nothing changes. | |
1148 | ||
8c316ae2 JL |
1149 | * global.c (global_alloc): Free the conflict matrix after |
1150 | reload has finished. | |
1151 | ||
6874c264 JM |
1152 | Fri Oct 31 01:45:31 1997 Jason Merrill <jason@yorick.cygnus.com> |
1153 | ||
1154 | * libgcc2.c (L_eh): Define __eh_pc. | |
1155 | Replace __eh_type with generic pointer __eh_info. | |
1156 | ||
59fe8c2c R |
1157 | Fri Oct 31 00:34:55 1996 J"orn Rennecke <amylaar@cygnus.co.uk> |
1158 | ||
1159 | * expr.c (expand_increment): When enqueing a postincrement for a MEM, | |
1160 | use copy_to_reg if address is not a general_operand. | |
1161 | ||
d1271ded R |
1162 | Fri Oct 31 00:16:55 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
1163 | ||
1164 | * profile.c (output_func_start_profiler): Clear flag_inline_functions | |
1165 | for the duration of the call to rest_of_compilation. | |
1166 | ||
ac52b80b DE |
1167 | Thu Oct 30 14:40:10 1997 Doug Evans <devans@canuck.cygnus.com> |
1168 | ||
1169 | * configure.in (sparc-*-elf*): Use sparc/elf.h, sparc/t-elf. | |
1170 | Set extra_parts. | |
1171 | (sparc*-*-*): Recognize --with-cpu=v9. | |
1172 | * sparc/elf.h: New file. | |
1173 | * sparc/t-elf: New file. | |
1174 | ||
f8912297 JL |
1175 | Thu Oct 30 13:26:12 1997 Jeffrey A Law (law@cygnus.com) |
1176 | ||
1177 | * mn10300.c (const_8bit_operand): New function. | |
1178 | (mask_ok_for_mem_btst): New funtion. | |
1179 | * mn10300.md (btst patterns with mem operands): Use new functions | |
1180 | to avoid creating btst instructions with invalid operands. | |
1181 | ||
05ef204d MM |
1182 | Wed Oct 29 16:57:19 1997 Michael Meissner <meissner@cygnus.com> |
1183 | ||
1184 | * rs6000/xm-sysv4.h: Include xm-linux.h instead of xm-svr4.h if we | |
1185 | are running on PowerPC Linux. | |
1186 | ||
feecabdf GK |
1187 | Wed Oct 29 13:10:11 1997 Gavin Koch <gavin@cygnus.com> |
1188 | ||
1189 | * config/mips/elf64.h (PREFERRED_DEBUGGING_TYPE): Only define | |
1190 | if not previously defined. | |
1191 | ||
de957303 DE |
1192 | Tue Oct 28 23:55:27 1997 Doug Evans (devans@cygnus.com) |
1193 | ||
1194 | * function.c (assign_parms): Correct mode of stack_parm if | |
1195 | entry_parm underwent a mode conversion. | |
1196 | ||
ba3b3878 BK |
1197 | 1997-10-28 Brendan Kehoe <brendan@lisa.cygnus.com> |
1198 | ||
1199 | * global.c (global_alloc): Use xmalloc instead of alloca for | |
1200 | CONFLICTS, since max_allocno * allocno_row_words alone can be more | |
1201 | than 2.5Mb sometimes. | |
1202 | ||
d540ae2c RH |
1203 | Tue Oct 28 15:29:15 1997 Richard Henderson <rth@cygnus.com> |
1204 | ||
1205 | * reload1.c (eliminate_regs [SET]): If [SUBREG] widened the mode of | |
1206 | DEST for the spill, adjust mode of SRC to compensate. | |
1207 | ||
42f4929d RH |
1208 | Tue Oct 28 14:36:45 1997 Richard Henderson <rth@cygnus.com> |
1209 | ||
1210 | * alpha.md (reload_inqi): Check for MEM before strict_memory_address_p, | |
1211 | since any_memory_operand() allows pseudos during reload. | |
1212 | (reload_inhi, reload_outqi, reload_outhi): Likewise. | |
1213 | ||
08417478 JW |
1214 | Tue Oct 28 11:53:14 1997 Jim Wilson <wilson@cygnus.com> |
1215 | ||
1216 | * m68k.md (btst patterns): Add 5200 support. | |
1217 | ||
750e8348 TM |
1218 | Tue Oct 28 11:58:40 1997 Toon Moene <toon@moene.indiv.nluug.nl> |
1219 | ||
1220 | * fold-const.c (fold): For ((a * C1) / C3) or (((a * C1) + C2) / C3) | |
1221 | optimizations, look inside dividend to determine if the expression | |
1222 | can be simplified by using EXACT_DIV_EXPR. | |
1223 | ||
ede19932 JM |
1224 | Tue Oct 28 10:19:01 1997 Jason Merrill <jason@yorick.cygnus.com> |
1225 | ||
1226 | From Brendan: | |
1227 | * dwarf2out.c (output_call_frame_info): Use l1 instead of ".". | |
1228 | ||
66d91cb9 RH |
1229 | Tue Oct 28 00:32:14 1997 Richard Henderson <rth@cygnus.com> |
1230 | ||
1231 | * alpha.c (summarize_insn [SUBREG]): Propogate SET. | |
1232 | ||
4f3f5e9f RH |
1233 | Mon Oct 27 23:59:26 1997 Richard Henderson <rth@cygnus.com> |
1234 | ||
1235 | * alpha.c (alpha_handle_trap_shadows): Don't call get_attr_trap | |
1236 | on a CLOBBER. | |
1237 | ||
f3352b9e RH |
1238 | Mon Oct 27 21:25:20 1997 Richard Henderson <rth@cygnus.com> |
1239 | ||
1240 | * alpha.md (movqi, movhi): Make sure new insns created during reload | |
1241 | won't need reloading themselves. | |
1242 | (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Likewise. | |
1243 | ||
0cecc190 JL |
1244 | Mon Oct 27 16:11:10 1997 Jeffrey A Law (law@cygnus.com) |
1245 | ||
1246 | * mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Disable reg+reg. | |
1247 | ||
a09ba5a2 RH |
1248 | Sun Oct 26 13:50:44 1997 Richard Henderson <rth@cygnus.com> |
1249 | ||
1250 | * alpha.c (alpha_sa_mask [VMS]): Don't include $26 in the mask. | |
1251 | Patch from Klaus Kaempf <kkaempf@progis.de>. | |
1252 | ||
7581a30f JW |
1253 | Sun Oct 26 13:31:47 1997 Jim Wilson (wilson@cygnus.com) |
1254 | ||
1255 | * expr.c (expand_expr, case INDIRECT_REF): Optimize a reference | |
1256 | to an element in a constant string. | |
1257 | ||
d84e64d4 JM |
1258 | Sun Oct 26 11:41:49 1997 Jason Merrill <jason@yorick.cygnus.com> |
1259 | ||
1260 | * dwarf2out.c (output_call_frame_info): The CIE pointer is now a 32 | |
1261 | bit PC-relative offset. The exception range table pointer is now in | |
1262 | the CIE. | |
1263 | * frame.c (dwarf_cie, dwarf_fde): Rename CIE_pointer to CIE_delta. | |
1264 | (count_fdes, add_fdes, get_cie): Adjust. | |
1265 | (cie_info, extract_cie_info, __frame_state_for): Adjust eh_ptr uses. | |
1266 | ||
1267 | From H.J. Lu: | |
1268 | * frame.c (count_fdes, add_fdes): Skip linked once FDE entries. | |
1269 | ||
96286722 RH |
1270 | Sun Oct 26 11:52:01 1997 Richard Henderson <rth@cygnus.com> |
1271 | ||
1272 | * alias.c (memrefs_conflict_p): Treat arg_pointer_rtx just | |
1273 | like stack_pointer_rtx. | |
1274 | ||
e85988b5 MH |
1275 | Sun Oct 26 11:32:16 1997 Manfred Hollstein <manfred@s-direktnet.de> |
1276 | ||
361e618f MH |
1277 | * Makefile.in (bootstrap-lean): Combined with `normal' bootstrap |
1278 | targets using "$@" to provide support for similar but not identical | |
1279 | targets without having to duplicate code. | |
1280 | (bootstrap4): New goal. | |
1281 | ||
e85988b5 MH |
1282 | * Makefile.in (compare, compare-lean, compare3): Combined to one |
1283 | ruleset determining actions to be performed via $@. | |
1284 | (compare4, compare4-lean): New targets. | |
1285 | (gnucompare, gnucompare3): Combined to one ruleset determining | |
1286 | actions to be performed via $@. Also, note which files failed | |
1287 | the comparison test in .bad_compare. | |
1288 | (gnucompare-lean, gnucompare3-lean, gnucompare4-lean): New targets. | |
1289 | ||
91585c63 TM |
1290 | Sun Oct 26 10:06:11 1997 Toon Moene <toon@moene.indiv.nluug.nl> |
1291 | ||
1292 | * fold-const (fold): Also simplify FLOOR_DIV_EXPR to EXACT_DIV_EXPR | |
1293 | if the dividend is a multiple of the divisor. | |
1294 | ||
da0af5a5 JL |
1295 | Sun Oct 26 09:21:40 1997 Jeffrey A Law (law@cygnus.com) |
1296 | ||
7337c67f JL |
1297 | * Makefile.in (LIBGCC2_CFLAGS): Add -fexceptions. |
1298 | ||
adb9effb | 1299 | * alias.c (find_base_term): Handle PRE_INC, PRE_DEC, POST_INC, |
6d849a2a | 1300 | and POS_DEC. |
6d849a2a JL |
1301 | |
1302 | * alias.c (true_dependence): Fix typo. | |
1303 | ||
6d6d0fa0 JL |
1304 | * toplev.c (flag_rerun_loop_opt): New variable. |
1305 | (f_options): Handle -frerun-loop-opt. | |
1306 | (rest_of_compilation): If -frerun-loop-opt, then run the loop | |
1307 | optimizer twice. | |
1308 | (main): Enable -frerun-loop-opt by default for -O2 or greater. | |
1309 | ||
da0af5a5 JL |
1310 | * loop.c (simplify_giv_expr): Adding two invariants results |
1311 | in an invariant. | |
1312 | ||
ca0f2220 RH |
1313 | Sun Oct 26 09:15:15 1997 Richard Henderson <rth@cygnus.com> |
1314 | ||
1315 | * expr.c (get_inner_reference): Remove the array bias after | |
1316 | converting the index to Pmode. | |
1317 | ||
a6f7ba17 JL |
1318 | Sat Oct 25 12:20:58 1997 Jeffrey A Law (law@cygnus.com) |
1319 | ||
1320 | * mn10300.h (TARGET_SWITCHES): Add -mmult-bug and -mno-mult-bug. | |
1321 | (TARGET_MULT_BUG): Define. | |
1322 | (TARGET_DEFAULT): Default to TARGET_MULT_BUG. | |
1323 | * mn10300.md (mulsi3): Handle TARGET_MULT_BUG. | |
1324 | ||
17ad8a3b JL |
1325 | Fri Oct 24 17:40:34 1997 Jeffrey A Law (law@cygnus.com) |
1326 | ||
1327 | * mn10200.c (indirect_memory_operand): Delete unused function. | |
1328 | * mn10200.h (EXTRA_CONSTRAINT): Handle 'R'. | |
1329 | * mn10200.md (bset, bclr insns): Handle output in a reg too. | |
1330 | ||
e16b49d3 RH |
1331 | Fri Oct 24 15:54:57 1997 Richard Henderson <rth@cygnus.com> |
1332 | ||
1333 | * alpha.md (call patterns): Revert Oct 16 change; if we are to elide | |
1334 | the callee's ldgp, we must do it ourselves, and we use the jsr tag | |
1335 | for more than scheduling. | |
1336 | ||
27f65411 DE |
1337 | Fri Oct 24 13:23:04 1997 Doug Evans <devans@canuck.cygnus.com> |
1338 | ||
1339 | * sparc/sparc.h (ASM_SPEC): Delete asm_arch. | |
1340 | ||
e9ad4573 JL |
1341 | Fri Oct 24 13:19:40 1997 Jeffrey A Law (law@cygnus.com) |
1342 | ||
1343 | * mn10300.c (symbolic_operand, legitimize_address): New functions. | |
1344 | * mn10300.h (LEGITIMIZE_ADDRESS): Call legitimize_address. | |
1345 | (GO_IF_LEGITIMATE_ADDRESS): Don't allow base + symbolic. | |
1346 | ||
66724f0a JL |
1347 | Thu Oct 23 09:35:12 1997 Jeffrey A Law (law@cygnus.com) |
1348 | ||
1349 | * version.c: Bump for snapshot. | |
1350 | ||
c401498b R |
1351 | Thu Oct 23 08:03:59 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
1352 | ||
1353 | * dbxout.c (dbxout_start_new_source_file): Use output_quoted_string | |
1354 | for FILENAME. | |
1355 | ||
b22b9b3e JL |
1356 | Wed Oct 22 00:34:12 1997 Jeffrey A Law (law@cygnus.com) |
1357 | ||
56bf1fd9 JL |
1358 | * toplev.c (flag_exceptions): Default value is 2. |
1359 | (compile_file): If flag_exceptions still has the value 2, then | |
1360 | set it to 0. | |
1361 | ||
a04232e5 JL |
1362 | * rs6000.c (struct machine_function): Add pic_offset_table_rtx. |
1363 | (rs6000_save_machine_status): Save pic_offset_table_rtx. | |
1364 | (rs6000_restore_machine_status: Restore pic_offset_table_rtx. | |
1365 | ||
0bd83abd JL |
1366 | * local-alloc.c (block_alloc): Don't lose if two SCRATCH expressions |
1367 | are shared. | |
1368 | ||
b22b9b3e JL |
1369 | * rs6000.md (*movsi_got_internal_mem): New pattern. |
1370 | (*movsi_got_internal_mem splitter): New define_split. | |
1371 | ||
c1e385db JW |
1372 | Tue Oct 21 18:14:03 1997 Jim Wilson <wilson@cygnus.com> |
1373 | ||
1374 | * obstack.h (obstack_empty_p): Fix spurious space after backslash. | |
1375 | ||
1a986152 GK |
1376 | Tue Oct 21 18:34:01 1997 Geoffrey KEATING <geoffk@ozemail.com.au> |
1377 | ||
1378 | * rs6000.c: Avoid creating a stack frame under SYSV ABI if we | |
1379 | only need to save LR. | |
1380 | ||
5d29a95f JL |
1381 | Tue Oct 21 10:06:40 1997 Jeffrey A Law (law@cygnus.com) |
1382 | ||
c6ee9150 JL |
1383 | * mn10300.md (movqi, movhi): Avoid using address registers as |
1384 | destinations unless absolutely necessary. | |
1385 | ||
d5255ba2 JL |
1386 | * mn10200.c (expand_prologue): Fix typo. |
1387 | ||
9d2128b8 JL |
1388 | * mn10200.h (GO_IF_LEGITIMATE_ADDRESS): Do not allow indexed |
1389 | addresses. | |
1390 | * mn10200.md (neghi2): Provide an alternative which works if | |
1391 | the input and output register are the same. | |
1392 | ||
576e5acc JL |
1393 | * mn10300.c (print_operand): Handle 'S'. |
1394 | * mn10300.md (ashlsi3, lshrsi3, ashrsi3): Use %S for | |
1395 | shift amount in last alternative | |
1396 | ||
5d29a95f JL |
1397 | * mn10300.c (expand_epilogue): Rework to handle register restores |
1398 | in "ret" and "retf" instructions correctly. | |
1399 | ||
3bf1b082 JW |
1400 | Mon Oct 20 16:47:08 1997 Jim Wilson <wilson@cygnus.com> |
1401 | ||
1402 | * expmed.c (extract_bit_field): Don't make flag_force_mem disable | |
1403 | extzv for memory operands. | |
1404 | ||
1405 | * cse.c (simplify_ternary_operation, case IF_THEN_ELSE): Collapse | |
1406 | redundant conditional moves to single operand. | |
1407 | ||
ddbd8d36 NC |
1408 | Mon Oct 20 15:30:26 1997 Nick Clifton <nickc@cygnus.com> |
1409 | ||
1410 | * v850.h: Move define of __v850__ from CPP_PREDEFINES | |
1411 | to CPP_SPEC. | |
1412 | ||
1413 | * xm-v850.h: Use __v850 rather than __v850__ to | |
1414 | identify v850 port. | |
1415 | ||
a944a4eb JW |
1416 | Mon Oct 20 14:15:02 1997 Jim Wilson <wilson@cygnus.com> |
1417 | ||
1418 | * mips/mips.c (compute_frame_size): Not a leaf function if | |
1419 | profile_flag set. | |
1420 | ||
2d5b6dea GK |
1421 | Mon Oct 20 14:16:38 1997 Geoffrey KEATING <geoffk@ozemail.com.au> |
1422 | ||
1423 | * rs6000/t-ppccomm: Use -msdata=none for crtstuff. | |
1424 | ||
f0a9fa6c DE |
1425 | Mon Oct 20 12:28:17 1997 Doug Evans <devans@canuck.cygnus.com> |
1426 | ||
1427 | * sparc/sparc.h (SPARC_V9,SPARC_ARCH64): Delete. | |
1428 | (DEFAULT_ARCH32_P): New macro. | |
1429 | (TARGET_ARCH{32,64}): Allow compile time or runtime selection. | |
1430 | (enum cmodel): Declare. | |
1431 | (sparc_cmodel_string,sparc_cmodel): Declare. | |
1432 | (SPARC_DEFAULT_CMODEL): Provide default. | |
1433 | (TARGET_{MEDLOW,MEDANY}): Renamed to TARGET_CM_{MEDLOW,MEDANY}. | |
1434 | (TARGET_FULLANY): Deleted. | |
1435 | (TARGET_CM_MEDMID): New macro. | |
1436 | (CPP_CPU_DEFAULT_SPEC): Renamed from CPP_DEFAULT_SPEC. | |
1437 | (ASM_CPU_DEFAULT_SPEC): Renamed from ASM_DEFAULT_SPEC. | |
1438 | (CPP_PREDEFINES): Take out stuff now handled by %(cpp_arch). | |
1439 | (CPP_SPEC): Rewrite. | |
1440 | (CPP_ARCH{,32,64,_DEFAULT}_SPEC): New macros. | |
1441 | (CPP_{ENDIAN,SUBTARGET}_SPEC): New macros. | |
1442 | (ASM_ARCH{,32,64,_DEFAULT}_SPEC): New macros. | |
1443 | (ASM_SPEC): Add %(asm_arch). | |
1444 | (EXTRA_SPECS): Rename cpp_default to cpp_cpu_default. | |
1445 | Rename asm_default to asm_cpu_default. | |
1446 | Add cpp_arch32, cpp_arch64, cpp_arch_default, cpp_arch, cpp_endian, | |
1447 | cpp_subtarget, asm_arch32, asm_arch64, asm_arch_default, asm_arch. | |
1448 | (NO_BUILTIN_{PTRDIFF,SIZE}_TYPE): Define ifdef SPARC_BI_ARCH. | |
1449 | ({PTRDIFF,SIZE}_TYPE): Provide 32 and 64 bit values. | |
1450 | (MASK_INT64,MASK_LONG64): Delete. | |
1451 | (MASK_ARCH64): Renamed to MASK_64BIT. | |
1452 | (MASK_{MEDLOW,MEDANY,FULLANY,CODE_MODEL}): Delete. | |
1453 | (EMBMEDANY_BASE_REG): Renamed from MEDANY_BASE_REG. | |
1454 | (TARGET_SWITCHES): Always provide 64 bit options. | |
1455 | (ARCH64_SWITCHES): Delete. | |
1456 | (TARGET_OPTIONS): New option -mcmodel=. | |
1457 | (INT_TYPE_SIZE): Always 32. | |
1458 | (MAX_LONG_TYPE_SIZE): Define ifdef SPARC_BI_ARCH. | |
1459 | (INIT_EXPANDERS): sparc64_init_expanders renamed to sparc_init_.... | |
1460 | (FUNCTION_{,BLOCK_}PROFILER): Delete TARGET_EMBMEDANY support. | |
1461 | (PRINT_OPERAND_PUNCT_VALID_P): Add '_'. | |
1462 | * sparc/linux-aout.h (CPP_PREDEFINES): Take out stuff handled by | |
1463 | CPP_SPEC. | |
1464 | (CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC. | |
1465 | * sparc/linux.h: Likewise. | |
1466 | * sparc/linux64.h (SPARC_V9,SPARC_ARCH64): Delete. | |
1467 | (ASM_CPU_DEFAULT_SPEC): Renamed from ASM_DEFAULT_SPEC. | |
1468 | (TARGET_DEFAULT): Delete MASK_LONG64, MASK_MEDANY, add MASK_64BIT. | |
1469 | (SPARC_DEFAULT_CMODEL): Define. | |
1470 | (CPP_PREDEFINES): Take out stuff handled by CPP_SPEC. | |
1471 | (CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC. | |
1472 | (LONG_DOUBLE_TYPE_SIZE): Define. | |
1473 | (ASM_SPEC): Add %(asm_arch). | |
1474 | * sparc/sol2.h (CPP_PREDEFINES): Take out stuff handled by CPP_SPEC. | |
1475 | (CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC. | |
1476 | (TARGET_CPU_DEFAULT): Add ultrasparc case. | |
1477 | * sparc/sp64-aout.h (SPARC_V9,SPARC_ARCH64): Delete. | |
1478 | (TARGET_DEFAULT): MASK_ARCH64 renamed to MASK_64BIT. | |
1479 | (SPARC_DEFAULT_CMODEL): Define. | |
1480 | * sparc/sp64-elf.h (SPARC_V9,SPARC_ARCH64): Delete. | |
1481 | (TARGET_DEFAULT): MASK_ARCH64 renamed to MASK_64BIT. Delete | |
1482 | MASK_LONG64, MASK_MEDANY. | |
1483 | (SPARC_DEFAULT_CMODEL): Define. | |
1484 | (CPP_PREDEFINES): Delete. | |
1485 | (CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC. | |
1486 | (ASM_SPEC): Add %(asm_arch). | |
1487 | (LONG_DOUBLE_TYPE_SIZE): Define. | |
1488 | (DWARF2_DEBUGGING_INFO): Define. | |
1489 | * sparc/splet.h (CPP_SPEC): Delete. | |
1490 | * sparc/sysv4.h (CPP_PREDEFINES): Take out stuff handled by CPP_SPEC. | |
1491 | (FUNCTION_BLOCK_PROFILER): Delete TARGET_EMBMEDANY support. | |
1492 | (BLOCK_PROFILER): Likewise. | |
1493 | * sparc/sparc.c (sparc_cmodel_string,sparc_cmodel): New globals. | |
1494 | (sparc_override_options): Handle code model selection. | |
1495 | (sparc_init_expanders): Renamed from sparc64_init_expanders. | |
1496 | * sparc/sparc.md: TARGET_<code_model> renamed to TARGET_CM_.... | |
1497 | TARGET_MEDANY renamed to TARGET_CM_EMBMEDANY. | |
1498 | (sethi_di_embmedany_{data,text}): Renamed from sethi_di_medany_.... | |
1499 | (sethi_di_fullany): Delete. | |
1500 | ||
a3b0df2d KK |
1501 | Mon Oct 20 02:00:18 1997 Klaus Kaempf <kkaempf@progis.de> |
1502 | Jeff Law <law@cygnus.com> | |
1503 | Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
1504 | ||
3a133c72 KK |
1505 | * alpha/vms.h (DIVSI3_LIBCALL): OTS$ functions are upper case. |
1506 | (DIVDI3_LIBCALL, UDIVSI3_LIBCALL, UDIVDI3_LIBVALL): Likewise. | |
1507 | (MODSI3_LIBCALL, MODDI3_LIBCALL): Likewise. | |
1508 | (UMODSI3_LIBCALL, UMODDI3_LIBCALL): Likewise. | |
1509 | * alpha/alpha.md (arg_home): Likewise. | |
1510 | ||
a3b0df2d KK |
1511 | * alpha/alpha.c (vmskrunch): Delete |
1512 | * alpha/vms.h (ENCODE_SECTION_INFO, ASM_DECLARE_FUNCTION_NAME): Delete. | |
1513 | * alpha.c (output_prolog, VMS): Use alloca for entry_label and don't | |
1514 | truncate to 64 characters. | |
1515 | ||
1516 | * make-l2.com: Support openVMS/Alpha. | |
1517 | ||
1518 | * vmsconfig.com: Fix to work on openVMS/Alpha and openVMS/VAX. | |
1519 | ||
7d4f2e6c R |
1520 | Sun Oct 19 19:00:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
1521 | ||
1522 | * longlong.h (count_leading_zeros): Add missing casts to USItype. | |
1523 | ||
decd44ac JL |
1524 | Sun Oct 19 18:44:06 1997 Jeffrey A Law (law@cygnus.com) |
1525 | ||
1526 | * i386/bsd386.h (ASM_COMMENT_START): Define. | |
1527 | ||
d1485032 JM |
1528 | Sat Oct 18 13:47:15 1997 Jason Merrill <jason@yorick.cygnus.com> |
1529 | ||
1530 | * tree.c (restore_tree_status): Also free up temporary storage | |
1531 | when we finish a toplevel function. | |
1532 | (dump_tree_statistics): Print stats for backend obstacks. | |
1533 | ||
6bd35f86 DE |
1534 | Sat Oct 18 12:47:31 1997 Doug Evans <dje@canuck.cygnus.com> |
1535 | ||
1536 | * expr.c (use_group_regs): Don't call use_reg for MEMs. | |
1537 | ||
d1485032 JM |
1538 | Sat Oct 18 09:49:46 1997 Jason Merrill <jason@yorick.cygnus.com> |
1539 | ||
1540 | * libgcc2.c (__throw): Don't copy the return address. | |
1541 | * dwarf2out.c (expand_builtin_dwarf_reg_size): Ignore return address. | |
1542 | ||
1543 | * except.c (exceptions_via_longjmp): Initialize to 2 (uninitialized). | |
1544 | * toplev.c (main): Initialize exceptions_via_longjmp. | |
1545 | ||
1546 | * tree.c: Add extra_inline_obstacks. | |
1547 | (save_tree_status): Use it. | |
1548 | (restore_tree_status): If this is a toplevel inline obstack and we | |
1549 | didn't want to save anything on it, recycle it. | |
1550 | (print_inline_obstack_statistics): New fn. | |
1551 | * function.c (pop_function_context_from): Pass context to | |
1552 | restore_tree_status. | |
1553 | * obstack.h (obstack_empty_p): New macro. | |
1554 | ||
6981eacf JL |
1555 | Sat Oct 18 00:43:59 1997 Jeffrey A Law (law@cygnus.com) |
1556 | ||
1557 | * i386/freebsd.h (ASM_COMMENT_START): Fix. | |
1558 | ||
1933ec7e JW |
1559 | Fri Oct 17 23:48:52 1997 Jim Wilson (wilson@cygnus.com) |
1560 | ||
1561 | * v850.c (ep_memory_offset): New function. | |
1562 | (ep_memory_operand, substitute_ep_register, v850_reorg): Call it. | |
1563 | ||
1564 | * v850.h (CONST_OK_FOR_*): Add and correct comments. | |
1565 | (CONSTANT_ADDRESS_P): Add comment. | |
1566 | (EXTRA_CONSTRAINT): Define 'U'. | |
1567 | * v850.md: Add comments on bit field instructions. | |
1568 | (addsi3): Delete &r/r/r alternative. Add r/r/U alternative. | |
1569 | (lshrsi3): Use N not J constraint. | |
1570 | ||
1571 | * v850.md (v850_tst1+1): New define_split for tst1 instruction. | |
1572 | ||
1573 | * v850.c (reg_or_0_operand): Call register_operand. | |
1574 | (reg_or_int5_operand): Likewise. | |
1575 | * v850.h (MASK_BIG_SWITCH, TARGET_BIG_SWITCH): New macros. | |
1576 | (TARGET_SWITCHES): Add "big-switch". | |
1577 | (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT, CASE_VECTOR_MODE, | |
1578 | ASM_OUTPUT_BEFORE_BASE_LABEL): Add support for TARGET_BIG_SWITCH. | |
1579 | (CASE_DROPS_THROUGH): Comment out. | |
1580 | (CASE_VECTOR_PC_RELATIVE, JUMP_TABLES_IN_TEXT_SECTION): Define. | |
1581 | * v850.md (cmpsi): Delete compare mode. | |
1582 | (casesi): New pattern. | |
1583 | ||
1584 | * v850.h (CONST_OK_FOR_N): Delete redundant compare against zero. | |
1585 | * v850.md (ashlsi3): Use SImode not QImode for shift count. | |
1586 | (lshrsi3): Likewise. | |
1587 | ||
1588 | * v850.c (print_operand): Add 'c', 'C', and 'z' support. Delete | |
1589 | unreachable switch statement after 'b' support. Remove "b" from | |
1590 | strings for 'b' support. | |
1591 | * v850.md (branch_normal, branch_invert): Change %b to b%b. | |
1592 | ||
13c2de98 JL |
1593 | Fri Oct 17 23:33:20 1997 Jeffrey A Law (law@cygnus.com) |
1594 | ||
1595 | * Makefile.in (LIBGCC2_CFLAGS): Avoid a backslash then an | |
1596 | empty line if @inhibit_libc@ is empty. | |
1597 | ||
b2167bee RL |
1598 | Fri Oct 17 23:24:40 1997 Robert Lipe (robertl@dgii.com) |
1599 | ||
1600 | * i386/sco5.h: Let ELF use dwarf2 unwinding. COFF uses sjlj. | |
1601 | (EH_FRAME_SECTION_ASM_OP, EH_FRAME_SECTION_ASM_OP_ELF): Defined. | |
1602 | (EH_FRAME_SECTION_ASM_OP_COFF): Likewise. | |
1603 | (DWARF2_UNWIND_INFO): Let this track object file format. | |
1604 | (EXTRA_SECTIONS): Add in_eh. | |
1605 | (EH_FRAME_SECTION_ASM_OP, EH_FRAME_SECTION_ASM_OP_ELF): Define. | |
1606 | (EH_FRAME_SECTION_ASM_OP_COFF): Likewise. | |
1607 | ||
bf2a2c6b DM |
1608 | Fri Oct 17 17:13:42 1997 David S. Miller <davem@tanya.rutgers.edu> |
1609 | ||
1610 | * sparc/linux64.h (LINK_SPEC): Dynamic linker is ld-linux64.so.2. | |
da2a90f7 DM |
1611 | * sparc/sparc.h (FUNCTION_PROFILER): Fix format string when |
1612 | TARGET_MEDANY. | |
f4f8e370 DE |
1613 | * sparc/sparc.c (dwarf2out_cfi_label): Extern no longer needed. |
1614 | (output_double_int): Output DI mode values correctly when | |
1615 | HOST_BITS_PER_WIDE_INT is 64. | |
9d162eb2 DE |
1616 | (output_fp_move_quad): If TARGET_V9 and not TARGET_HARD_QUAD, use |
1617 | fmovd so it works if a quad float ends up in one of the upper 32 | |
1618 | float regs. | |
7e37212e DM |
1619 | * sparc/sparc.md (pic_{lo_sum,sethi}_di): New patterns |
1620 | necessary for PIC support on sparc64. | |
bf2a2c6b | 1621 | |
9ff84e67 DE |
1622 | Fri Oct 17 13:39:56 1997 Doug Evans <dje@canuck.cygnus.com> |
1623 | ||
1624 | * sparc/sp64-elf.h (TARGET_DEFAULT): Delete MASK_STACK_BIAS. | |
1625 | * sparc/sparc.h (PROMOTE_MODE): Promote small ints if arch64. | |
1626 | (PROMOTE_FUNCTION_ARGS,PROMOTE_FUNCTION_RETURN): Define. | |
1627 | (SPARC_FIRST_FP_REG, SPARC_FP_REG_P): New macros. | |
1628 | (SPARC_{OUTGOING,INCOMING}_INT_ARG_FIRST): New macros. | |
1629 | (SPARC_FP_ARG_FIRST): New macro. | |
1630 | (CONDITIONAL_REGISTER_USAGE): All v9 fp regs are volatile now. | |
1631 | (REG_ALLOC_ORDER,REG_LEAF_ALLOC_ORDER): Reorganize fp regs. | |
1632 | (NPARM_REGS): There are 32 fp argument registers now. | |
1633 | (FUNCTION_ARG_REGNO_P): Likewise. | |
1634 | (FIRST_PARM_OFFSET): Update to new v9 abi. | |
1635 | (REG_PARM_STACK_SPACE): Define for arch64. | |
1636 | (enum sparc_arg_class): Delete. | |
1637 | (sparc_arg_count,sparc_n_named_args): Delete. | |
1638 | (struct sparc_args): Redefine and use for arch32 as well as arch64. | |
1639 | (GET_SPARC_ARG_CLASS,ROUND_REG,ROUND_ADVANCE): Delete. | |
1640 | (FUNCTION_ARG_ADVANCE): Rewrite. | |
1641 | (FUNCTION_ARG,FUNCTION_INCOMING_ARG): Rewrite. | |
1642 | (FUNCTION_ARG_{PARTIAL_NREGS,PASS_BY_REFERENCE}): Rewrite. | |
1643 | (FUNCTION_ARG_CALLEE_COPIES): Delete. | |
1644 | (FUNCTION_ARG_{PADDING,BOUNDARY}): Define. | |
1645 | (STRICT_ARGUMENT_NAMING): Define. | |
1646 | (doublemove_string): Declare. | |
1647 | * sparc/sparc.c (sparc_arg_count,sparc_n_named_args): Delete. | |
1648 | (single_move_string): Use GEN_INT, and HOST_WIDE_INT. | |
1649 | (doublemove_string): New function. | |
1650 | (output_move_quad): Clean up some of the arch64 support. | |
1651 | (compute_frame_size): Add REG_PARM_STACK_SPACE if arch64. | |
1652 | Don't add 8 bytes of reserved space if arch64. | |
1653 | (sparc_builtin_saveregs): Combine arch32/arch64 versions. | |
1654 | (init_cumulative_args): New function. | |
1655 | (function_arg_slotno): New static function. | |
1656 | (function_arg,function_arg_partial_nregs): New functions. | |
1657 | (function_arg_{pass_by_reference,advance}): New functions. | |
1658 | (function_arg_padding): New function. | |
c1215820 | 1659 | * ginclude/va-sparc.h: Rewrite v9 support. |
9ff84e67 | 1660 | |
b8fb2d72 CI |
1661 | Fri Oct 17 12:29:48 1997 Christian Iseli <Christian.Iseli@lslsun.epfl.ch> |
1662 | ||
f22376c7 CI |
1663 | * regclass.c (record_address_regs): Look at REG_OK_FOR_{BASE,INDEX}_P |
1664 | for hard regs to determine base and index registers. | |
1665 | ||
b8fb2d72 CI |
1666 | * reload.c (debug_reload_to_stream): New function. Specify stream |
1667 | into which to write debug info. | |
1668 | (debug_reload): Modify to call debug_reload_to_stream with stderr. | |
1669 | ||
b79ee7eb RH |
1670 | Thu Oct 16 15:07:51 1997 Richard Henderson <rth@cygnus.com> |
1671 | ||
1672 | * combine.c (can_combine_p): Don't combine with an asm whose | |
1673 | output is a hard register. | |
1674 | ||
5c19a356 MS |
1675 | Thu Oct 16 15:43:26 1997 Mike Stump (mrs@wrs.com) |
1676 | ||
1677 | * c-decl.c (start_struct): Ensure that structs with forward | |
1678 | declarations are in fact packed when -fpack-struct is given. | |
1679 | ||
1680 | * stor-layout.c (layout_record): Ignore STRUCTURE_SIZE_BOUNDARY if | |
1681 | we are packing a structure. This allows a structure with only | |
1682 | bytes to be aligned on a byte boundary and have no padding on a | |
1683 | m68k. | |
1684 | ||
02bef6da RK |
1685 | Thu Oct 16 15:17:54 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
1686 | ||
1687 | * rs6000.h (ROUND_TYPE_ALIGN): Don't blow up if no fields in record. | |
1688 | ||
9ecc37f0 RH |
1689 | Thu Oct 16 11:20:30 1997 Richard Henderson <rth@cygnus.com> |
1690 | ||
1691 | * alpha.c (alpha_return_addr_rtx): New variable. | |
1692 | (alpha_save_machine_status): New; save it. | |
1693 | (alpha_restore_machine_status): New; restore it. | |
1694 | (alpha_init_expanders): New; clear it. | |
1695 | (alpha_return_addr): New; set it. | |
1696 | (alpha_ra_ever_killed): New; if alpha_return_addr_rtx, regs_ever_live | |
1697 | is overly conservative, so search the insns explicitly. | |
1698 | (alpha_sa_mask [VMS]): Check alpha_ra_ever_killed. | |
1699 | (alpha_sa_size [VMS && !VMS]): Likewise. | |
1700 | * alpha.h (RETURN_ADDR_RTX): Call alpha_return_addr. | |
1701 | (INIT_EXPANDERS): New definition. | |
1702 | ||
1703 | * alpha.c: Move REG_PV, REG_RA somewhere more visible in the file. | |
1704 | (output_prolog [!VMS]): Use them. | |
1705 | ||
1706 | * alpha.c (output_prolog [!VMS]): Move gp detection to ... | |
1707 | (alpha_does_function_need_gp): ... a new function. Refine the | |
1708 | CALL_INSN test to just TYPE_JSR. | |
1709 | * alpha.md (most call insns): Fix some jsr/ibr type transpositions. | |
1710 | ||
bda2ffef JL |
1711 | Thu Oct 16 09:36:47 1997 Jeffrey A Law (law@cygnus.com) |
1712 | ||
1713 | * version.c: Bump for snapshot. | |
1714 | ||
96b63cd7 RK |
1715 | Wed Oct 15 21:38:18 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
1716 | ||
1717 | * pa.c (move_operand): Respect -mdisable-indexing. | |
1718 | * pa.h (GO_IF_LEGITIMATE_ADDRESS): Likewise. | |
1719 | ||
f192bf8b DE |
1720 | Wed Oct 15 21:34:45 1997 David Edelsohn <edelsohn@mhpcc.edu> |
1721 | ||
1722 | * rs6000.md (udivsi3, divsi3): Split into MQ and non-MQ cases for | |
1723 | PPC601. | |
1724 | (umulsidi3,umulsi3_highpart): Ditto. | |
1725 | (smulsi3_highpart_no_mq): Add !TARGET_POWER. | |
1726 | ||
2ea844d3 RH |
1727 | Wed Oct 15 18:21:46 1997 Richard Henderson <rth@cygnus.com> |
1728 | ||
1729 | * alpha.c (final_prescan_insn): Gut, remove and transform to ... | |
1730 | (alpha_handle_trap_shadows): ... a new function. Handle the entire | |
1731 | function in one go. Emit RTL for trapb, instead of printf directly. | |
1732 | (alpha_reorg): New function. Call alpha_handle_trap_shadows. | |
1733 | (trap_pending): Kill global variable. | |
1734 | (output_epilog): Don't call final_prescan_insn. | |
1735 | (struct shadow_summary): Elide $31 and $f31; now it fits in a word. | |
1736 | * alpha.h (FINAL_PRESCAN_INSN): Remove. | |
1737 | (MACHINE_DEPENENT_REORG): Define. | |
1738 | * alpha.md (jsr patterns with trapb): Stupid and useless. Kill. | |
1739 | (trapb): New insn. | |
1740 | ||
74835ed8 RH |
1741 | Wed Oct 15 18:16:05 1997 Richard Henderson <rth@cygnus.com> |
1742 | ||
1743 | Tune Haifa scheduler for Alpha: | |
1744 | * alpha.h (ISSUE_RATE): Define. | |
1745 | * alpha.c (alpha_adjust_cost): Handle EV5 mult delay; don't apply | |
1746 | EV4 adjustments to EV5. | |
1747 | * alpha.md: Remove all scaling from function unit delays. Rework | |
1748 | EV5 function units to match the CPU. | |
1749 | (umuldi3_highpart): EV5 added the IMULH insn class. | |
1750 | ||
cdc0de30 JL |
1751 | Wed Oct 15 17:42:41 1997 Jeffrey A Law (law@cygnus.com) |
1752 | ||
1753 | * pa.c (following_call): Fail if the CALL_INSN is an indirect | |
1754 | call. | |
1755 | ||
041c97f2 MM |
1756 | Tue Oct 14 12:01:00 1997 Mark Mitchell <mmitchell@usa.net> |
1757 | ||
1758 | * cplus-dem.c (demangle_signature): Don't look for return types on | |
1759 | constructors. Handle member template constructors. | |
1760 | ||
f0632762 JM |
1761 | Tue Oct 14 11:30:29 1997 Jason Merrill <jason@yorick.cygnus.com> |
1762 | ||
1763 | * tree.c (expr_tree_cons, build_expr_list, expralloc): New fns. | |
22ef8a13 | 1764 | * tree.h: Declare them. |
f0632762 | 1765 | |
dec88383 DE |
1766 | Fri Oct 10 13:46:56 1997 Doug Evans <dje@canuck.cygnus.com> |
1767 | ||
1768 | * configure.in: Handle --with-newlib. | |
1769 | * Makefile.in (LIBGCC2_CFLAGS): Add @inhibit_libc@. | |
1770 | ||
1771 | * sparc/t-sp64 (LIBGCC2_CFLAGS): Delete. | |
1772 | ||
0e1f3f5e JL |
1773 | Wed Oct 8 14:37:44 1997 Jeffrey A Law (law@cygnus.com) |
1774 | ||
1775 | * config/ptx4.h: Fix typo. | |
1776 | ||
12504ae0 JL |
1777 | Wed Oct 8 08:57:20 1997 Jeffrey A Law (law@cygnus.com) |
1778 | ||
1779 | * version.c: Bump for snapshot. | |
1780 | ||
5643c767 MH |
1781 | Tue Oct 7 16:27:34 1997 Manfred Hollstein <manfred@s-direktnet.de> |
1782 | ||
1783 | * aclocal.m4: Substitute INSTALL. | |
1784 | * configure: Re-built. | |
1785 | ||
aa0c1401 JL |
1786 | Tue Oct 7 15:37:35 1997 Jeffrey A Law (law@cygnus.com) |
1787 | ||
f644bd14 JL |
1788 | * integrate.c (save_for_inline_copying): Avoid undefined pointer |
1789 | operations. | |
1790 | (expand_inline_function): Likewise. | |
1791 | ||
aa0c1401 JL |
1792 | * dwarf2out.c (output_call_frame_info): Reinstate last change |
1793 | using flag_debug_asm check instead of flag_verbose_asm. | |
1794 | ||
6c2df6c9 JW |
1795 | Tue Oct 7 12:57:26 1997 Jim Wilson <wilson@cygnus.com> |
1796 | ||
1797 | * dwarf2out.c (output_call_frame_info): Remove last change. | |
1798 | ||
13ab2b83 AS |
1799 | 1997-10-04 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
1800 | ||
1801 | * frame.c (__frame_state_for): Execute the FDE insns until the | |
1802 | current pc value is strictly bigger than the target pc value. | |
1803 | ||
066c2fea JM |
1804 | Tue Oct 7 11:00:42 1997 Jason Merrill <jason@yorick.cygnus.com> |
1805 | ||
1806 | * regclass.c (init_reg_modes): If we can't find a mode for the | |
1807 | register, use the previous one. | |
1808 | ||
2f308fec RH |
1809 | Tue Oct 7 10:55:34 1997 Richard Henderson <rth@cygnus.com> |
1810 | ||
1811 | * haifa-sched.c (print_block_visualization): Call fprintf directly, | |
1812 | don't sprintf through an alloca'ed buffer. | |
1813 | ||
43984e29 TK |
1814 | Tue Oct 7 10:52:29 1997 Thomas Koenig (ig25@rz.uni-karlsruhe.de) |
1815 | ||
1816 | * reload.c (decompose): Always initialize val.base. | |
1817 | ||
e9e30253 MH |
1818 | Tue Oct 7 10:19:26 1997 Manfred Hollstein (manfred@lts.sel.alcatel.de) |
1819 | ||
1820 | * m68k/mot3300.h (ASM_OUTPUT_ALIGN): Accept any alignment | |
1821 | instead of aborting. | |
1822 | * dwarf2out.c (output_call_frame_info): Call app_enable and | |
1823 | app_disable to let GNU as accept the generated comments. | |
1824 | ||
496651db MM |
1825 | Tue Oct 7 11:41:21 1997 Michael Meissner <meissner@cygnus.com> |
1826 | ||
1827 | * tree.h (get_file_function_name): Add declaration. | |
1828 | * dwarf2out.c (output_call_frame_info): No need to cast | |
1829 | get_file_function_name call anymore. | |
1830 | * profile.c (toplevel): Remove get_file_function_name | |
1831 | declaration. | |
1832 | * c-lang.c (finish_file): Ditto. | |
1833 | ||
e6347456 CS |
1834 | Tue Oct 7 10:01:45 1997 Chip Salzenberg <chip@rio.atlantic.net> |
1835 | ||
1836 | * Makefile.in (program_transform_name): Let autoconf substitute | |
1837 | the correct value. | |
1838 | ||
1447b516 JL |
1839 | Tue Oct 7 09:54:35 1997 Jeffrey A Law (law@cygnus.com) |
1840 | ||
1841 | * haifa-sched.c (schedule_block): If the first real insn in a | |
1842 | block has any special notes attached to it, remove them. | |
1843 | ||
1a42ead7 RH |
1844 | Tue Oct 7 09:48:51 1997 Richard Henderson <rth@cygnus.com> |
1845 | ||
1846 | * alpha.h (FLOAT_STORE_FLAG_VALUE): It's 2.0 not 0.5. | |
1847 | ||
4b6140f1 MH |
1848 | Mon Oct 6 12:47:32 1997 Manfred Hollstein (manfred@lts.sel.alcatel.de) |
1849 | ||
1850 | * m88k.c (m88k_begin_prologue): Remove superfluous backslash. | |
1851 | ||
dc84d7bc JL |
1852 | Mon Oct 6 12:04:24 1997 Jeffrey A Law (law@cygnus.com) |
1853 | ||
1854 | * Makefile.in (check-g77): New test target. | |
1855 | (CHECK-TARGETS): Add check-g77. | |
1856 | ||
c0da11c4 JM |
1857 | Fri Oct 3 11:56:36 1997 Jason Merrill <jason@yorick.cygnus.com> |
1858 | ||
1859 | * toplev.c (rest_of_compilation): Defer all non-nested inlines. | |
1860 | ||
d8d64559 MM |
1861 | Fri Oct 3 15:49:27 1997 Michael Meissner <meissner@cygnus.com> |
1862 | ||
1863 | * flow.c (print_rtl_with_bb): Cast alloca return value for | |
1864 | in_bb_p. | |
1865 | ||
e414ab29 RH |
1866 | Thu Oct 2 21:15:03 1997 Richard Henderson <rth@cygnus.com> |
1867 | ||
1868 | * i386.h (RETURN_ADDR_RTX): New definition that works for | |
1869 | __builtin_return_address(0) and -fomit-frame-pointer. | |
1870 | ||
15039abe JW |
1871 | Wed Oct 1 13:43:53 1997 Jim Wilson <wilson@cygnus.com> |
1872 | ||
1873 | Bring over from FSF. | |
1874 | Tue Aug 5 16:10:45 1997 Jason Merrill <jason@yorick.cygnus.com> | |
1875 | ||
1876 | * mips.c (function_arg): Handle passing a struct | |
1877 | containing a double in a DFmode register without the PARALLEL. | |
1878 | ||
281de624 ILT |
1879 | Wed Oct 1 11:13:25 1997 Ian Lance Taylor <ian@cygnus.com> |
1880 | ||
d8d64559 | 1881 | * pexecute.c: Use spawn if __CYGWIN32__. |
281de624 | 1882 | |
d8d64559 | 1883 | * pexecute.c: Include "config.h" first, as per autoconf manual |
281de624 ILT |
1884 | (from Paul Eggert <eggert@twinsun.com>). |
1885 | ||
3cbdd5fc PDM |
1886 | Wed Oct 1 01:44:36 1997 Philippe De Muyter <phdm@info.ucl.ac.be> |
1887 | ||
1888 | * m68k/x-mot3300 (XCFLAGS): Disable as's long/short jump | |
1889 | optimisation for f/expr.o and f/stb.o. | |
1890 | ||
135d84b8 JL |
1891 | Tue Sep 30 23:48:57 1997 Jeffrey A Law (law@cygnus.com) |
1892 | ||
1893 | * cse.c (this_insn_cc0_mode): Initialize. | |
1894 | ||
55d89719 TK |
1895 | Tue Sep 30 23:09:40 1997 Thomas Koenig <ig25@mvmap66.ciw.uni-karlsruhe.de> |
1896 | ||
d3878e49 TK |
1897 | * cccp.c (expand_to_temp_buffer): Initialize all members of obuf. |
1898 | ||
1899 | * haifa-sched.c (get_block_head_tail): Remove unneeded initialization. | |
55d89719 | 1900 | |
e9d0757e RH |
1901 | Tue Sep 30 23:06:43 1997 Richard Henderson <rth@cygnus.com> |
1902 | ||
1903 | * alpha.md (beq): For registers and ints 0-255, use cmpeq+bne, since | |
1904 | that pair will dual-issue on the 21164 and plus+beq won't. | |
1905 | (bne): Likewise for cmpeq+beq. | |
1906 | ||
3f34faec JW |
1907 | Tue Sep 30 16:07:58 1997 Jim Wilson <wilson@cygnus.com> |
1908 | ||
1909 | * except.c (find_exception_handler_labels): Correct argument to free. | |
1910 | ||
3226dac5 | 1911 | Tue Sep 30 11:00:00 1997 Brendan Kehoe <brendan@lisa.cygnus.com> |
988cea7d BK |
1912 | |
1913 | * except.c (find_exception_handler_labels): Free LABELS when we're | |
1914 | done. | |
1915 | ||
3a6eabfa JL |
1916 | Mon Sep 29 14:04:35 1997 Jeffrey A Law (law@cygnus.com) |
1917 | ||
1918 | * version.c: Bump for snapshot. | |
1919 | ||
974c50f9 JM |
1920 | Mon Sep 29 10:51:53 1997 Jason Merrill <jason@yorick.cygnus.com> |
1921 | ||
1922 | * flow.c (find_basic_blocks): Mark calls as potentially jumping | |
1923 | to the EH labels. | |
1924 | ||
9b16d2c4 JL |
1925 | Mon Sep 29 09:58:06 1997 Jeffrey A Law (law@cygnus.com) |
1926 | ||
1927 | * configure.in: Substitute for "install" too. | |
1928 | * configure: Rebuilt. | |
1929 | ||
b1e3ddfd AJ |
1930 | Mon Sep 29 00:38:42 1997 Aaron Jackson <jackson@negril.msrce.howard.edu> |
1931 | ||
1932 | * Makefile.in (bootstrap-lean, compare-lean): New targets. | |
1933 | ||
6662a38d RH |
1934 | Mon Sep 29 00:18:16 1997 Richard Henderson (rth@cygnus.com) |
1935 | ||
c02f035f RH |
1936 | * alias.c (base_alias_check): Two symbols can conflict if they |
1937 | are accessed via AND. | |
1938 | (memrefs_conflict_p): Likewise. | |
1939 | ||
7a14fdc5 RH |
1940 | * alpha.h (SETUP_INCOMING_VARARGS): Emit a blockage insn |
1941 | after flushing argument registers to the stack. | |
1942 | ||
6662a38d RH |
1943 | * Makefile.in (mostlyclean): Remove .regmove files. |
1944 | ||
f3447109 JM |
1945 | Sun Sep 28 18:59:58 1997 Jason Merrill <jason@yorick.cygnus.com> |
1946 | ||
1947 | * libgcc2.c (__throw): Fix thinko. | |
1948 | ||
37f6b6bf MM |
1949 | Sun Sep 28 12:00:52 1997 Mark Mitchell <mmitchell@usa.net> |
1950 | ||
1951 | * cplus-dem.c (demangle_template): Add new parameter. Handle new | |
1952 | template-function mangling. | |
1953 | (consume_count_with_underscores): New function. | |
1954 | (demangle_signature): Handle new name-mangling scheme. | |
1955 | ||
adfc539e PDM |
1956 | Sun Sep 28 01:55:04 1997 Philippe De Muyter <phdm@info.ucl.ac.be> |
1957 | ||
1958 | * flow.c (print_rtl_with_bb): Cast alloca return values for variables | |
1959 | start and end. | |
1960 | ||
92cbe4d2 JL |
1961 | Sun Sep 28 01:05:16 1997 Jeffrey A Law (law@cygnus.com) |
1962 | ||
1963 | * frame.c: Remove last change. | |
1964 | * dwarf2.h: Remove last change. | |
1965 | * tree.h: Add declarations of DWARF2 unwind info support | |
1966 | functions. | |
1967 | ||
2f3ca9e7 JM |
1968 | Sat Sep 27 11:02:38 1997 Jason Merrill <jason@yorick.cygnus.com> |
1969 | ||
1970 | * c-decl.c (init_decl_processing): Add __builtin_dwarf_reg_size. | |
1971 | * tree.h (built_in_function): Likewise. | |
1972 | * expr.c (expand_builtin): Likewise. | |
1973 | * except.h: Likewise. | |
1974 | * dwarf2out.c (expand_builtin_dwarf_reg_size): New fn. | |
1975 | * libgcc2.c (copy_reg): New fn. | |
1976 | (__throw): Use it. | |
1977 | ||
407cb092 PE |
1978 | Fri Sep 26 08:54:59 1997 Paul Eggert <eggert@twinsun.com> |
1979 | ||
1980 | * c-typeck.c (build_binary_op): Warn about comparing signed vs | |
1981 | unsigned if -W is specified and -Wno-sign-compare is not. | |
1982 | * c-decl.c (warn_sign_compare): Initialize to -1. | |
1983 | (c_decode_option): -Wall no longer implies -Wsign-compare. | |
1984 | ||
3ba10494 AS |
1985 | Fri Sep 26 09:00:13 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
1986 | ||
a7cc7f29 AS |
1987 | * frame.c: Include gansidecl.h for PROTO. |
1988 | * dwarf2out.c: Move inclusion of dwarf2.h down so that PROTO is | |
1989 | defined. Don't declare dwarf2out_cfi_label here. | |
1990 | * dwarf2.h: Add declarations of DWARF2 unwind info support | |
1991 | functions. | |
1992 | * m68k.c: Include dwarf2.h. | |
1993 | (output_function_prologue): Add dwarf2 support. | |
1994 | * m68k.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_REGNUM): New macros. | |
1995 | (INCOMING_FRAME_SP_OFFSET): Likewise. | |
1996 | ||
3ba10494 AS |
1997 | * integrate.c (expand_inline_function): Make sure there is at |
1998 | least one insn that can be used as an insertion point. | |
1999 | ||
c5cec899 JM |
2000 | Wed Sep 24 21:34:06 1997 Jason Merrill <jason@yorick.cygnus.com> |
2001 | ||
2002 | * dwarf2out.c: s/flag_verbose_asm/flag_debug_asm/ | |
2003 | ||
e166cb18 JL |
2004 | Wed Sep 24 22:05:30 1997 Jeffrey A Law (law@cygnus.com) |
2005 | ||
2006 | * version.c: Bump for snapshot. | |
2007 | ||
01a94cba DE |
2008 | Wed Sep 24 17:36:23 1997 Doug Evans <dje@canuck.cygnus.com> |
2009 | ||
2010 | Bring over from FSF. | |
2011 | ||
2012 | Wed Sep 24 19:17:08 1997 Doug Evans <dje@cygnus.com> | |
2013 | ||
2014 | * sparc/sparc.md (get_pc_via_call): Renamed from get_pc_sp32. | |
2015 | (get_pc_via_rdpc): Renamed from get_pc_sp64. | |
2016 | * sparc/sparc.c (finalize_pic): Update call to gen_get_pc_via_call. | |
2017 | ||
2018 | Wed Sep 24 18:38:22 1997 David S. Miller <davem@tanya.rutgers.edu> | |
2019 | ||
2020 | * sparc/sparc.h (ASM_CPU_SPEC): Pass -Av9a for v8plus, ultrasparc. | |
2021 | (TARGET_OPTIONS): Add -malign-loops=, -malign-jumps=, | |
2022 | -malign-functions=. | |
2023 | (sparc_align_{loops,jumps,funcs}_string): Declare. | |
2024 | (sparc_align_{loops,jumps,funcs}): Declare. | |
2025 | (DEFAULT_SPARC_ALIGN_FUNCS): New macro. | |
2026 | (FUNCTION_BOUNDARY): Use sparc_align_funcs. | |
2027 | (STACK_BIAS): Define. | |
2028 | (SPARC_SIMM*_P): Cast to unsigned HOST_WIDE_INT first, then perform | |
2029 | test. | |
2030 | (SPARC_SETHI_P): New macro. | |
2031 | (CONST_OK_FOR_LETTER_P): Use it. | |
2032 | (ASM_OUTPUT_ALIGN_CODE): Define. | |
2033 | (ASM_OUTPUT_LOOP_ALIGN): Define. | |
2034 | * sparc/sparc.c (sparc_align_{loops,jumps,funcs}_string): New globals. | |
2035 | (sparc_align_{loops,jumps,funcs}): New globals. | |
2036 | (sparc_override_options): Handle -malign-loops=, -malign-jumps=, | |
2037 | -malign-functions=. | |
2038 | (move_operand): Use SPARC_SETHI_P. | |
2039 | (arith_double_operand): Cast to unsigned HOST_WIDE_INT first, then | |
2040 | perform test. | |
2041 | (arith11_double_operand): Likewise. | |
2042 | (arith10_double_operand): Likewise. | |
2043 | (finalize_pic): Finish sparc64 support. | |
2044 | (emit_move_sequence): Use SPARC_SETHI_P. Simplify low part of | |
2045 | 64 bit constants if able. | |
2046 | (output_fp_move_quad): Don't use fmovq unless TARGET_HARD_QUAD. | |
2047 | (sparc_builtin_saveregs, sparc64 case): Don't save fp regs if | |
2048 | ! TARGET_FPU. | |
2049 | * sparc/sparc.md (*): Use GEN_INT instead of gen_rtx. | |
2050 | (get_pc_sp32): Use for sparc64 as well. | |
2051 | (lo_sum_di_sp{32,64}): Fix handling on 64 bit hosts. | |
2052 | (sethi_di_sp64_const): Likewise. | |
2053 | (movtf_cc_sp64): Check TARGET_HARD_QUAD. | |
2054 | (cmp_zero_extract_sp64): Use unsigned HOST_WIDE_INT in cast. | |
2055 | (ashlsi3, ashldi3, ashrsi3, ashrdi3, lshrsi3, lshrdi3): Likewise. | |
2056 | ||
2057 | Tue Sep 23 19:02:46 1997 Doug Evans <dje@cygnus.com> | |
2058 | ||
2059 | * sparc/linux-aout.h (COMMENT_BEGIN): Delete. | |
2060 | * sparc/linux.h (COMMENT_BEGIN): Likewise. | |
2061 | * sparc/linux64.h (COMMENT_BEGIN): Likewise. | |
2062 | ||
2063 | Tue Sep 23 14:48:18 1997 David S. Miller <davem@tanya.rutgers.edu> | |
2064 | ||
2065 | Add sparc64 linux support. | |
2066 | * configure.in (sparc64-*-linux*): Recognize. Add sparc/xm-sparc.h | |
2067 | to xm_file list on 32-bit sparc-linux. | |
2068 | * sparc/xm-sp64.h: New file. | |
2069 | * sparc/linux64.h: New file. | |
2070 | * sparc/xm-linux.h: Include some standard headers if not inhibit_libc. | |
2071 | Don't include xm-sparc.h. | |
2072 | * config/xm-linux.h (HAVE_PUTENV, HAVE_ATEXIT): Define. | |
2073 | * glimits.h (LONG_MAX): Handle sparc64. | |
2074 | ||
2075 | Sat Sep 20 03:07:54 1997 Doug Evans <dje@cygnus.com> | |
2076 | ||
2077 | * sparc/sysv4.h (ASM_COMMENT_START): Delete. | |
2078 | * sparc.h (ASM_COMMENT_START): Define. | |
2079 | * sparc.c (output_function_prologue): Use it. | |
2080 | (sparc_flat_output_function_{epi,pro}logue): Likewise. | |
2081 | ||
2082 | Wed Sep 17 15:04:19 1997 Doug Evans <dje@cygnus.com> | |
2083 | ||
2084 | * sparc/sysv4.h (ASM_OUTPUT_{FLOAT,DOUBLE,LONG_DOUBLE}): Delete, | |
2085 | use sparc.h's copies. | |
2086 | * sparc/sparc.h (ASM_OUTPUT_{FLOAT,DOUBLE,LONG_DOUBLE}): Print | |
2087 | ascii form as well. | |
2088 | ||
2089 | Mon Sep 8 08:45:19 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
2090 | ||
2091 | * sparc.c (dwarf2out_cfi_label): Add declaration. | |
2092 | (save_regs, output_function_prologue): Remove cast for it. | |
2093 | (sparc_flat_{save_restore,output_function_prologue): Likewise. | |
2094 | ({save,restore}_regs): No longer inline. | |
2095 | ||
ce2157a1 JL |
2096 | Tue Sep 23 12:34:51 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
2097 | ||
2098 | * fold-const.c (make_range): Correctly handle cases of converting | |
2099 | from unsigned to signed type. | |
2100 | ||
2101 | Tue Sep 23 12:34:51 1997 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> | |
2102 | ||
2103 | * fold-const.c (merge_ranges): Make sure that if one range is subset | |
2104 | of another, it will always be the second range. Correct (+,-) case to | |
2105 | account for this. | |
2106 | ||
c5cec899 JM |
2107 | Tue Sep 23 08:32:51 1997 Jason Merrill <jason@yorick.cygnus.com> |
2108 | ||
2109 | * final.c (final_end_function): Also do dwarf2 thing if | |
2110 | DWARF2_DEBUGGING_INFO. | |
2111 | (final_start_function): Likewise. | |
2112 | ||
c107334d DM |
2113 | Tue Sep 23 01:15:50 1997 David S. Miller <davem@tanya.rutgers.edu> |
2114 | ||
e13a25d5 DM |
2115 | * expmed.c (expand_divmod): If compute_mode is not the same as |
2116 | mode, handle the case where convert_modes() causes op1 to no | |
2117 | longer be a CONST_INT. | |
2118 | ||
c107334d DM |
2119 | * reorg.c (dbr_schedule): At end of this pass, add REG_BR_PRED |
2120 | note holding get_jump_flags() calculation to all JUMP_INSNs. | |
2121 | * rtl.h (enum reg_note): New note types REG_BR_PRED and REG_SAVE_AREA. | |
2122 | * rtl.c (reg_note_name): Add new note types. | |
2123 | ||
8d7532d9 JL |
2124 | Tue Sep 23 00:59:54 1997 Jeffrey A Law (law@cygnus.com) |
2125 | ||
0774afd7 | 2126 | * rtlanal.c (computed_jump_p): Fix typo in last change. |
8d7532d9 | 2127 | |
7019d00e L |
2128 | Tue Sep 23 00:42:44 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
2129 | ||
2130 | * loop.c (indirect_jump_in_function_p): Return 0 | |
2131 | by default. | |
2132 | ||
b9dfb357 JL |
2133 | Tue Sep 23 00:33:55 1997 Jeffrey A Law (law@cygnus.com) |
2134 | ||
2135 | * rs6000/xm-rs6000.h: Fix thinko in last change. | |
2136 | * rs6000/xm-sysv4.h: Likewise. | |
2137 | ||
4b7e467b JW |
2138 | Mon Sep 22 19:33:53 1997 Jim Wilson <wilson@cygnus.com> |
2139 | ||
2140 | * mips.c (save_restore_insns): Only set RTX_FRAME_RELATED_P if store_p. | |
2141 | ||
8c8e6faa JL |
2142 | Mon Sep 22 14:41:00 1997 Jeffrey A Law (law@cygnus.com) |
2143 | ||
2144 | * reg-stack.c (find_blocks): Fix thinko in last change. | |
2145 | ||
078e983e AS |
2146 | 1997-09-21 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
2147 | ||
2148 | * m68k.c (output_function_prologue): Add dwarf2 support. | |
2149 | ||
2150 | * m68k.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_REGNUM, | |
2151 | INCOMING_FRAME_SP_OFFSET): New definitions. | |
2152 | ||
d7027667 DM |
2153 | Mon Sep 22 11:36:42 1997 David S. Miller <davem@tanya.rutgers.edu> |
2154 | ||
9524f769 DM |
2155 | * combine.c (try_combine): Use NULL_RTX instead of '0' where |
2156 | appropriate in calls to gen_rtx(). | |
2157 | * cse.c (cse_main): Likewise. | |
2158 | * emit-rtl.c (gen_label_rtx): Likewise. | |
2159 | * expr.c (init_expr_once): Likewise. | |
2160 | * haifa-sched.c (flush_pending_lists, sched_analyze_insn, | |
2161 | sched_analyze, init_rgn_data_dependences, | |
2162 | compute_block_backward_dependences): Likewise. | |
2163 | * sched.c (schedule_insns): Likewise. | |
2164 | * varasm.c (immed_double_const): Likewise. | |
2165 | ||
d7027667 DM |
2166 | * sparc.h (INCOMING_FRAME_SP_OFFSET): Define to |
2167 | SPARC_STACK_BIAS for sake of dwarf2 on sparc64. | |
2168 | ||
fbf8b71c KJ |
2169 | Mon Sep 22 11:21:33 1997 J. Kean Johnston <jkj@sco.com> |
2170 | ||
2171 | * i386/sco5.h: Make ELF default file format and add -mcoff/-melf.. | |
2172 | (MULTILIB_DEFAULTS): Define. | |
2173 | (ASM_SPEC, CPP_SPEC): Handle -mcoff. | |
2174 | (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC): Likewise. | |
2175 | (LIBGCC_SPEC): Likewise. | |
2176 | (MASK_COFF, TARGET_COFF, TARGET_ELF): Define. | |
2177 | (SUBTARGET_SWITCHES): Add -mcoff and -melf. | |
2178 | * i386/t-sco5 (CRTSTUFF_T_CFLAGS): Add -fPIC. | |
2179 | (CRTSTUFF_T_CFLAGS_S): Tweak for COFF. | |
2180 | (EXTRA_PARTS, TAROUTOPTS): Delete. | |
2181 | (libgcc1-elf, libgcc2-elf, libgcc-elf targets): Delete. | |
2182 | (MULTILIB_OPTIONS): Define. | |
2183 | (MULTILIB_DIRNAMES, MULTILIB_EXCEPTIONS): Likewise. | |
2184 | (MULTILIB_MATCHE, MULTILIB_EXTRA_OPTS): Likewise. | |
2185 | ||
c14a951f JL |
2186 | Mon Sep 22 02:10:43 1997 Jeffrey A Law (law@cygnus.com) |
2187 | ||
2188 | * version.c: Bump for snapshot. | |
2189 | ||
7014927a JL |
2190 | Sun Sep 21 17:45:45 1997 Jeffrey A Law (law@cygnus.com) |
2191 | ||
37aa45a2 JL |
2192 | * loop.c (loop_number): Delete function. Change all references |
2193 | to use uid_loop_num array. | |
2194 | * loop.h (loop_number): Delete declaration. | |
2195 | * unroll.c (unroll_loop): Change "loop_number" references to | |
2196 | use uid_loop_num instead. | |
2197 | ||
b47404d1 JL |
2198 | * loop.c (loop_unroll_factor): Move outside #ifdef HAIFA |
2199 | conditional. | |
2200 | (loop_unroll_iter): Remove unused variable and all references. | |
2201 | (loop_optimize): Always allocate and clear space for loop_unroll_factor. | |
2202 | (insert_bct): Fix minor formatting problems. | |
2203 | * loop.h (loop_unroll_factor): Move decl outside #ifdef HAIFA. | |
2204 | (loop_unroll_iter): Removed unused decl. | |
2205 | * unroll.c (unroll_loop): Remove code to set loop_unroll_iter. | |
2206 | Always record the unrolling factor. | |
2207 | ||
cb3bb2a7 JL |
2208 | * cse.c (simplify_relational_operation): Set h0u just like h0s. |
2209 | Similarly for h1u and h1s. | |
2210 | ||
d5ff3a2e | 2211 | * flow.c (jmp_uses_reg_or_mem): Deleted unused function. |
2a1777af JL |
2212 | (find_basic_blocks): Use computed_jump_p to determine if a |
2213 | particular JUMP_INSN is a computed jump. | |
2214 | * reg-stack.c (find_blocks): Use computed_jump_p to determine | |
2215 | if a particular JUMP_INSN is a computed jump. | |
2216 | * rtlanal.c (jmp_uses_reg_or_mem): New function. | |
2217 | (computed_jump_p): Likewise. | |
2218 | * rtl.h (computed_jump_p): Declare. | |
2219 | * genattrtab.c (pc_rtx): Define and initialize. | |
2220 | * loop.c (loop_optimize): Always determine if the current | |
2221 | function has a computed jump. | |
2222 | (indirect_jump_in_function_p): Use computed_jump_p to determine | |
2223 | if a particular JUMP_INSN is a computed jump. | |
2224 | ||
7014927a JL |
2225 | * loop.c (fix_bct_param): Delete unused function. |
2226 | (check_bct_param): Likewise. | |
2227 | ||
6d53d7c2 JM |
2228 | Sat Sep 20 16:22:06 1997 Jason Merrill <jason@yorick.cygnus.com> |
2229 | ||
2230 | * frame.c (__deregister_frame): Check properly for initialized object. | |
2231 | ||
5a5e9503 | 2232 | Fri Sep 19 20:51:03 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
71e4fbe6 L |
2233 | |
2234 | * alpha/linux.h (HANDLE_SYSV_PRAGMA): Defined. | |
2235 | ||
272299b9 R |
2236 | Fri Sep 19 18:53:50 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
2237 | ||
cc5e1642 R |
2238 | * jump.c (thread_jumps): check can_reverse_comparison_p before |
2239 | threading a reversed-condition jump. | |
2240 | ||
272299b9 R |
2241 | * sched.c (update_flow_info): Don't pass SCRATCH to dead_or_set_p. |
2242 | * haifa-sched.c (update_flow_info): Likewise. | |
2243 | ||
18511014 JL |
2244 | Thu Sep 18 21:13:40 1997 Jeffrey A Law (law@cygnus.com) |
2245 | ||
e6493727 JL |
2246 | * Makefile.in (BOOT_CFLAGS): Use -O2. |
2247 | ||
1e467e19 JL |
2248 | * configure.in (strtoul, bsearch): Have autoconf check for these |
2249 | functions. | |
2250 | * configure, config.in: Rebuilt. | |
2251 | ||
18511014 JL |
2252 | * m68k/xm-mot3300.h (alloca): Properly declare if __STDC__. |
2253 | * mips/mips.h (alloca): Likewise. | |
2254 | * rs6000/xm-rs6000.h (alloca): Likewise. | |
2255 | * rs6000/xm-sysv4.h: Likewise. | |
2256 | ||
6020d360 JM |
2257 | Thu Sep 18 14:22:22 1997 Jason Merrill <jason@yorick.cygnus.com> |
2258 | ||
2259 | * final.c (final_scan_insn): Hand BARRIERs off to the dwarf2 code. | |
2260 | * dwarf2out.c (dwarf2out_frame_debug): Pass the whole insn along. | |
2261 | (dwarf2out_stack_adjust): A BARRIER resets the args space to 0. | |
2262 | ||
2263 | * except.c (end_eh_unwinder): Subtract 1 from return address. | |
2264 | * libgcc2.c (__throw): Likewise. | |
2265 | (find_exception_handler): Don't change PC here. Compare end with >. | |
2266 | ||
b24bcfb3 NC |
2267 | Thu Sep 18 10:43:07 1997 Nick Clifton <nickc@cygnus.com> |
2268 | ||
2269 | * v850.c (compute_register_save_size): Correct register | |
2270 | number. | |
2271 | * v850.md (save_interrupt, return_interrupt): Correct | |
2272 | register number. | |
2273 | * v850/lib1funcs.asm (save_interrupt): Correct register number. | |
2274 | (return_interrupt): Use stack pointer, not element pointer. | |
2275 | ||
93cf819d BK |
2276 | 1997-09-18 Brendan Kehoe <brendan@lisa.cygnus.com> |
2277 | ||
2278 | * configure.in, configure: Make sure to create the stage* and include | |
2279 | symbolic links in each subdirectory. | |
2280 | ||
f0501149 JL |
2281 | Thu Sep 18 01:47:06 1997 Jeffrey A Law (law@cygnus.com) |
2282 | ||
2283 | * pa.md (reload_peepholes): Don't allow addresses with side | |
2284 | effects for the memory operand. | |
2285 | ||
4f870c04 JM |
2286 | Wed Sep 17 18:19:53 1997 Jason Merrill <jason@yorick.cygnus.com> |
2287 | ||
2288 | * libgcc2.c (find_exception_handler): Subtract one from our PC when | |
2289 | looking for a handler, to avoid hitting the beginning of the next | |
2290 | region. | |
2291 | ||
2292 | * except.c (expand_builtin_set_return_addr_reg): Use force_operand. | |
2293 | ||
4eb66248 JL |
2294 | Wed Sep 17 18:33:59 1997 Jeffrey A Law (law@cygnus.com) |
2295 | ||
2296 | * mips/abi64.h (LONG_MAX_SPEC): Define. | |
2297 | * mips.h (LONG_MAX_SPEC): Define. | |
2298 | (CPP_SPEC): Include long_max_spec. | |
2299 | (EXTRA_SPECS): Include long_max_spec. | |
2300 | ||
44158507 JL |
2301 | Wed Sep 17 14:11:38 1997 Jeffrey A Law (law@cygnus.com) |
2302 | ||
2303 | * v850.c (construct_save_jarl): Fix thinko in last change. | |
2304 | ||
bf520cd9 JL |
2305 | Wed Sep 17 09:53:07 1997 Jeffrey A Law (law@cygnus.com) |
2306 | ||
2307 | * version.c: Bump for snapshot. | |
2308 | ||
255fe733 JM |
2309 | Tue Sep 16 14:22:36 1997 Jason Merrill <jason@yorick.cygnus.com> |
2310 | ||
c0727e2a JM |
2311 | * libgcc2.c (find_exception_handler): Not found is -1. |
2312 | ||
255fe733 JM |
2313 | * integrate.c (expand_inline_function): Move expand_start_bindings |
2314 | after expanding the arguments. | |
2315 | ||
21002281 JW |
2316 | Tue Sep 16 11:13:46 1997 Jim Wilson <wilson@cygnus.com> |
2317 | ||
2318 | * expr.c (expand_expr): Remove previous incorrect change. | |
2319 | If target and slot has no DECL_RTL, then call mark_addressable | |
2320 | again for the slot after we give it RTL. | |
2321 | ||
e693cc28 | 2322 | Tue Sep 16 09:18:52 1997 Jason Merrill (jason@cygnus.com) |
f633220c | 2323 | |
e693cc28 UD |
2324 | * expr.c (expand_expr, case TARGET_EXPR): Call mark_addressable |
2325 | again for the slot after we give it RTL. | |
f633220c | 2326 | |
145870b5 NC |
2327 | Tue Sep 16 00:13:20 1997 Nick Clifton <nickc@cygnus.com> |
2328 | ||
84e75068 | 2329 | * v850.c (register_is_ok_for_epilogue, |
145870b5 NC |
2330 | pattern_is_ok_for_epilogue, construct_restore_jr, |
2331 | pattern_is_ok_for_prologue, construct_save_jarl): New functions. | |
2332 | ||
84e75068 | 2333 | * v850.h (pattern_is_ok_for_prologue, |
145870b5 NC |
2334 | pattern_is_ok_for_epilogue, register_is_ok_for_epilogue): New |
2335 | predicates. | |
2336 | ||
84e75068 | 2337 | * v850.md: Replace prologue and epilogue patterns with a |
145870b5 NC |
2338 | match_parallel pattern. |
2339 | ||
76143254 JL |
2340 | Mon Sep 15 22:53:01 1997 Jeffrey A Law (law@cygnus.com) |
2341 | ||
2342 | * aclocal.m4: Add replacement for AC_PROG_INSTALL. | |
2343 | * configure.in: Use EGCS_PROG_INSTALL. | |
2344 | ||
4401bf24 JL |
2345 | Mon Sep 15 22:40:55 1997 Jim Wilson (wilson@cygnus.com) |
2346 | ||
2347 | * dwarf2out.c (gen_subprogram_die): Handle redefinition of an | |
2348 | extern inline function. | |
2349 | ||
2350 | Mon Sep 15 22:40:55 1997 Richard Henderson (rth@cygnus.com) | |
2351 | ||
2352 | * dwarf2out.c (reg_loc_descriptor): Fix prototype. | |
2353 | (concat_loc_descriptor): New function. | |
2354 | (loc_descriptor): Call it. | |
2355 | (add_AT_location_description): Also elide the descriptor if both | |
2356 | halves of a CONCAT are pseudos. | |
2357 | (add_location_or_const_value_attribute): Recognize CONCAT too. | |
2358 | ||
0d24ff5d RH |
2359 | Mon Sep 15 15:24:00 1997 Richard Henderson <rth@cygnus.com> |
2360 | ||
4bb43724 RH |
2361 | * alpha.md (movdi): Handle CONST_DOUBLE for TARGET_BUILD_CONSTANTS. |
2362 | ||
0d24ff5d RH |
2363 | * alpha/alpha.c (output_prolog): New variable sa_reg. Use it for |
2364 | out-or-range reg_offset. | |
2365 | (output_epilog): Likewise. | |
2366 | ||
05ef8897 JL |
2367 | Mon Sep 15 15:39:26 1997 Jeffrey A Law (law@cygnus.com) |
2368 | ||
2369 | * cse.c (simplify_relational_operation): If MODE specifies a | |
2370 | mode wider than HOST_WIDE_INT, then the high word of a CONST_INT | |
2371 | is derived from the sign bit of the low word. | |
2372 | ||
ca55abae JM |
2373 | Mon Sep 15 11:43:38 1997 Jason Merrill <jason@yorick.cygnus.com> |
2374 | ||
2375 | Support dwarf2 unwinding on PUSH_ROUNDING targets like the x86. | |
2376 | ||
2377 | * dwarf2.h: Add DW_CFA_GNU_args_size. | |
2378 | * frame.c (execute_cfa_insn): Likewise. | |
2379 | * dwarf2out.c (dwarf_cfi_name, output_cfi): Likewise. | |
2380 | (dwarf2out_args_size, dwarf2out_stack_adjust): New fns. | |
2381 | (dwarf2out_frame_debug): If this isn't a prologue or epilogue | |
2382 | insn, hand it off to dwarf2out_stack_adjust. | |
2383 | (dwarf2out_begin_prologue): Initialize args_size. | |
2384 | * frame.h (struct frame_state): Add args_size. | |
2385 | * libgcc2.c (__throw): Use args_size. | |
2386 | * final.c (final_scan_insn): If we push args, hand off all insns | |
2387 | to dwarf2out_frame_debug. | |
2388 | * defaults.h (DWARF2_UNWIND_INFO): OK for !ACCUMULATE_OUTGOING_ARGS. | |
2389 | ||
2390 | * dwarf2out.c dwarf2out_frame_debug): Fix typo. | |
2391 | Handle epilogue restore of SP from FP. | |
2392 | * emit-rtl.c (gen_sequence): Still generate a sequence if the | |
2393 | lone insn has RTX_FRAME_RELATED_P set. | |
2394 | ||
2395 | * frame.c (extract_cie_info): Handle "e" augmentation. | |
2396 | * dwarf2out.c (ASM_OUTPUT_DWARF_*): Provide definitions in the | |
2397 | absence of UNALIGNED_*_ASM_OP. | |
2398 | (UNALIGNED_*_ASM_OP): Only provide defaults if OBJECT_FORMAT_ELF. | |
2399 | (output_call_frame_info): Use "e" instead of "z" for augmentation. | |
2400 | Don't emit augmentation fields length. | |
2401 | (dwarf2out_do_frame): Move outside of #ifdefs. | |
2402 | * defaults.h (DWARF2_UNWIND_INFO): Don't require unaligned data | |
2403 | opcodes. | |
2404 | ||
2405 | * sparc.h (UNALIGNED_INT_ASM_OP et al): Don't define here after all. | |
2406 | * sparc/sysv4.h (UNALIGNED_INT_ASM_OP): Define here. | |
2407 | * sparc/sunos4.h (DWARF2_UNWIND_INFO): Define to 0. | |
2408 | * sparc/sun4gas.h: New file. | |
2409 | * configure.in: Use sun4gas.h if SunOS 4 --with-gnu-as. | |
2410 | ||
2411 | * collect2.c (write_c_file_stat, write_c_file_glob): Declare | |
2412 | __register_frame_table and __deregister_frame. | |
2413 | ||
1d77fa53 BK |
2414 | 1997-09-15 Brendan Kehoe <brendan@cygnus.com> |
2415 | ||
2416 | * except.c (find_exception_handler_labels): Use xmalloc instead of | |
2417 | alloca, since MAX_LABELNO - MIN_LABELNO can be more than 1 million | |
2418 | in some cases. | |
2419 | ||
8be52aaa JL |
2420 | Sun Sep 14 21:01:23 1997 Jeffrey A Law (law@cygnus.com) |
2421 | ||
2422 | * Makefile.in: Various changes to build info files | |
2423 | in the object tree rather than the source tree. | |
2424 | ||
a3ee3246 JL |
2425 | Sun Sep 14 12:24:30 1997 Jeffrey A Law (law@cygnus.com) |
2426 | ||
2427 | * fixinc.math: New file to fix math.h on some systems. | |
2428 | * configure.in (freebsd, netbsd): Use fixinc.math on these | |
2429 | systems. | |
2430 | * configure: Rebuilt. | |
2431 | ||
124da275 JL |
2432 | Sun Sep 14 11:11:05 1997 Jeffrey A Law (law@cygnus.com) |
2433 | ||
2434 | * regmove.c (regmove_optimize): If we end up moving the | |
2435 | original insn due to lifetime overlaps, make sure to move | |
2436 | REG_NOTES too. | |
2437 | ||
fca9d4b0 MH |
2438 | Sat Sep 13 15:51:11 1997 Manfred Hollstein <manfred@s-direktnet.de> |
2439 | ||
2440 | * Makefile.in (INSTALL_{PROGRAM,DATA}): Use value found by configure. | |
2441 | ||
326ee7a3 JL |
2442 | Sat Sep 13 12:57:26 1997 Jeffrey A Law (law@cygnus.com) |
2443 | ||
2444 | * haifa-sched.c (add_branch_dependences): Make each insn in | |
2445 | a SCHED_GROUP_P block explicitly depend on the previous insn. | |
2446 | ||
ca55abae JM |
2447 | Fri Sep 12 13:49:58 1997 Jason Merrill <jason@yorick.cygnus.com> |
2448 | ||
2449 | * except.h: Prototype dwarf2 hooks. | |
2450 | * expr.c: Adjust. | |
2451 | ||
5188d2b2 JW |
2452 | Thu Sep 11 17:43:55 1997 Jim Wilson <wilson@cygnus.com> |
2453 | ||
2454 | * configure.in (native_prefix): Delete. | |
2455 | (mips-dec-netbsd): Don't set prefix. | |
2456 | (*linux*): Don't set prefix. | |
2457 | ||
2e384318 FF |
2458 | Thu Sep 11 15:48:32 1997 Fred Fish <fnf@ninemoons.com> |
2459 | ||
70988851 FF |
2460 | * protoize.c: Include <varargs.h> only if HAVE_VARARGS_H is |
2461 | defined. If not defined, include <sys/varargs.h> if | |
2462 | HAVE_SYS_VARARGS_H is defined. | |
2463 | * configure.in: Test for varargs.h and sys/varargs.h. | |
2464 | * configure: Regenerate with autoconf. | |
2465 | * config.in: Regenerate with autoheader. | |
2466 | ||
2e384318 FF |
2467 | * cpplib.c (quote_string): Cast first arg of sprintf call |
2468 | from "unsigned char *" to "char *". | |
2469 | (output_line_command): Ditto. | |
2470 | (macroexpand): Ditto. | |
2471 | (do_line): Cast atoi arg from "unsigned char *" to "char *". | |
2472 | ||
3fb2f401 JL |
2473 | Wed Sep 10 21:37:30 1997 Jeffrey A Law (law@cygnus.com) |
2474 | ||
f2e4e16f JL |
2475 | * version.c: Bump for snapshot. |
2476 | ||
3fb2f401 JL |
2477 | * Makefile.in (compare): Exit with nonzero status if there |
2478 | are comparison failures. Note which files failed the | |
2479 | comparison test in .bad_compare. | |
2480 | ||
d26cb668 L |
2481 | Wed Sep 10 17:05:46 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
2482 | ||
2483 | * config/alpha/elf.h (CPP_PREDEFINES): Remove -D__PIC__ -D__pic__. | |
2484 | ||
ac64120e JW |
2485 | Wed Sep 10 16:37:28 1997 Fred Fish <fnf@ninemoons.com> |
2486 | ||
2487 | * Makefile.in (LN, LN_S): New macros, use where appropriate. | |
2488 | * aclocal.m4 (GCC_PROG_LN_S, GCC_PROG_LN): New tests. | |
2489 | * configure.in: Use GCC_PROG_LN_S and GCC_PROG_LN. | |
2490 | * configure: Regenerated. | |
2491 | ||
2492 | Thu Sep 11 11:09:43 1997 Jeffrey A Law (law@cygnus.com) | |
2493 | ||
2494 | * loop.c (strength_reduce): Fix typo. | |
2495 | ||
db87ec0b JW |
2496 | Wed Sep 10 16:01:15 1997 Jim Wilson <wilson@cygnus.com> |
2497 | ||
2498 | * m88k/m88k.c (struct option): Rename to struct options. | |
2499 | * m88k/dolph.h (INITIALIZE_TRAMPOLINE): Delete here. | |
2500 | * m88k/sysv3.h (INITIALIZE_TRAMPOLINE): Delete ifdef and comments. | |
2501 | * libgcc2.c (__enable_execute_stack): Check for __sysV88__ not | |
2502 | __DOLPHIN__ or sysV88. | |
2503 | ||
04395f96 JW |
2504 | Wed Sep 10 14:58:40 1997 Jim Wilson <wilson@cygnus.com> |
2505 | ||
2506 | * emit-rtl.c (gen_lowpart_common): For a SUBREG, add in word when | |
2507 | create new subreg. | |
2508 | ||
becdcf6d JL |
2509 | Wed Sep 10 15:19:22 1997 Jeffrey A Law (law@cygnus.com) |
2510 | ||
2511 | * config.sub: Accept 'amigados' for backward compatability. | |
2512 | ||
04395f96 | 2513 | Wed Sep 10 14:05:08 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
3979dfb8 JW |
2514 | |
2515 | * Makefile.in (testsuite/site.exp): New target. | |
2516 | (check-gcc, check-g++): Depend on testsuite/site.exp. | |
2517 | Don't stop for failure. | |
2518 | ||
ca55abae JM |
2519 | Wed Sep 10 12:59:57 1997 Jason Merrill <jason@yorick.cygnus.com> |
2520 | ||
2521 | * expr.c (expand_builtin): Only support __builtin_dwarf_fp_regnum() | |
2522 | if DWARF2_UNWIND_INFO. | |
2523 | ||
2524 | Wed Sep 10 11:49:20 1997 Jason Merrill <jason@yorick.cygnus.com> | |
2525 | ||
2526 | Add support for exception handling using DWARF 2 frame unwind info. | |
2527 | Currently works on SPARC and MIPS, and almost on x86. | |
2528 | ||
2529 | * libgcc2.c (get_reg, put_reg, get_return_addr, put_return_addr, | |
2530 | next_stack_level, in_reg_window): Helper fns. | |
2531 | (__throw): Implement for DWARF2_UNWIND_INFO. | |
2532 | ||
2533 | * expr.c (expand_builtin): Handle builtins used by __throw. | |
2534 | * tree.h (enum built_in_function): Add builtins used by __throw. | |
2535 | * c-decl.c (init_decl_processing): Declare builtins used by __throw. | |
2536 | * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Used by __throw. | |
2537 | * except.c (expand_builtin_unwind_init): Hook for dwarf2 __throw. | |
2538 | (expand_builtin_extract_return_addr): Likewise. | |
2539 | (expand_builtin_frob_return_addr): Likewise. | |
2540 | (expand_builtin_set_return_addr_reg): Likewise. | |
2541 | (expand_builtin_eh_stub): Likewise. | |
2542 | (expand_builtin_set_eh_regs): Likewise. | |
2543 | (eh_regs): Choose two call-clobbered registers for passing back values. | |
2544 | ||
2545 | * frame.c, frame.h: New files for parsing dwarf 2 frame info. | |
2546 | * Makefile.in (LIB2ADD): New variable. Add $(srcdir)/frame.c. | |
2547 | (libgcc2.a): Use it instead of $(LIB2FUNCS_EXTRA) $(LANG_LIB2FUNCS) | |
2548 | (stmp-multilib): Likewise. | |
2549 | ($(T)crtbegin.o, $(T)crtend.o): Add -fno-exceptions. | |
2550 | ||
2551 | * except.c: #include "defaults.h". | |
2552 | (exceptions_via_longjmp): Default depends on DWARF2_UNWIND_INFO. | |
2553 | (emit_throw): Don't defeat assemble_external if DWARF2_UNWIND_INFO. | |
2554 | (register_exception_table_p): New fn. | |
2555 | (start_eh_unwinder): Don't do anything if DWARF2_UNWIND_INFO. | |
2556 | (end_eh_unwinder): Likewise. | |
2557 | ||
2558 | * crtstuff.c: Wrap .eh_frame section, use EH_FRAME_SECTION_ASM_OP, | |
2559 | call __register_frame and __deregister_frame as needed. | |
2560 | * varasm.c (eh_frame_section): New fn if EH_FRAME_SECTION_ASM_OP. | |
2561 | * dwarf2out.c (EH_FRAME_SECTION): Now a function-like macro. Check | |
2562 | EH_FRAME_SECTION_ASM_OP. | |
2563 | * sparc/sysv4.h (EH_FRAME_SECTION_ASM_OP): Define. | |
2564 | * mips/iris6.h: (EH_FRAME_SECTION_ASM_OP): Define. | |
2565 | (LINK_SPEC): Add __EH_FRAME_BEGIN__ to hidden symbols. | |
2566 | ||
2567 | * dwarf2out.c (output_call_frame_info): If no support for | |
2568 | EXCEPTION_SECTION, mark the start of the frame info with a | |
2569 | collectable tag. | |
2570 | * collect2.c (frame_tables): New list. | |
2571 | (is_ctor_dtor): Recognise frame entries. | |
2572 | (scan_prog_file): Likewise. | |
2573 | (main): Pass -fno-exceptions to sub-compile. Also do collection | |
2574 | if there are any frame entries. | |
2575 | (write_c_file_stat): Call __register_frame_table and | |
2576 | __deregister_frame as needed. | |
2577 | (write_c_file_glob): Likewise. | |
2578 | ||
2579 | * defaults.h (DWARF2_UNWIND_INFO): Default to 1 if supported. | |
2580 | Also require unaligned reloc support. | |
2581 | * sparc.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP, | |
2582 | UNALIGNED_DOUBLE_INT_ASM_OP): Define here. | |
2583 | * sparc/sysv4.h: Not here. | |
2584 | ||
2585 | * toplev.c (compile_file): Call dwarf2out_frame_{init,finish}. | |
2586 | * dwarf2out.c (dwarf2out_init): Don't call dwarf2out_frame_init. | |
2587 | (dwarf2out_finish): Don't call dwarf2out_frame_finish. | |
2588 | ||
2589 | * libgcc2.c (L_eh): Reorganize, moving code shared by different | |
2590 | EH implementations to the top. | |
2591 | (find_exception_handler): Split out. Start from 0. Compare against | |
2592 | end with >=. | |
2593 | (__find_first_exception_table_match): Use it. | |
2594 | * except.c (output_exception_table): Don't do anything if there's | |
2595 | no table. Don't output a first entry of zeroes. | |
2596 | (eh_outer_context): Adjust properly. | |
2597 | (add_eh_table_entry): Use xrealloc. | |
2598 | * toplev.c (compile_file): Just call output_exception_table. | |
2599 | ||
2600 | Wed Sep 10 11:30:36 1997 Jason Merrill <jason@cygnus.com> | |
2601 | ||
2602 | * i386.c (ix86_prologue): Add dwarf2 support for !do_rtl case. | |
2603 | ||
2604 | Wed Sep 10 08:17:10 1997 Torbjorn Granlund <tege@pdc.kth..se> | |
2605 | ||
2606 | * except.c (eh_outer_context): Do masking using expand_and. | |
2607 | ||
b4d940a2 JL |
2608 | Wed Sep 10 01:38:30 1997 Doug Evans <dje@cygnus.com> |
2609 | ||
2610 | Add port done awhile ago for the ARC cpu. | |
2611 | * arc/arc.h: New file. | |
2612 | * arc/arc.c: New file. | |
2613 | * arc/arc.md: New file. | |
2614 | * arc/initfini.c: New file. | |
2615 | * arc/lib1funcs.asm: New file. | |
2616 | * arc/t-arc: New file. | |
2617 | * arc/xm-arc.h: New file. | |
2618 | * ginclude/va-arc.h: New file. | |
2619 | * ginclude/stdarg.h: Include va-arc.h ifdef __arc__. | |
2620 | * ginclude/varargs.h: Likewise. | |
2621 | * Makefile.in (USER_H): Add va-arc.h. | |
2622 | * configure.in (arc-*-elf*): Recognize. | |
2623 | * longlong.h: Add ARC support. | |
2624 | ||
2625 | Wed Sep 10 01:32:54 1997 Jeffrey A Law (law@cygnus.com) | |
2626 | ||
2627 | * expr.c (clear_storage): Use CONST0_RTX instead of const0_rtx. | |
2628 | when clearing non-BLKmode data. | |
2629 | ||
10211581 JL |
2630 | Wed Sep 10 00:29:29 1997 Manfred Hollstein <manfred@s-direktnet.de> |
2631 | ||
9dfc6eba MH |
2632 | * m88k/sysv3.h (INITIALIZE_TRAMPOLINE) Define. |
2633 | * libgcc2.c (__enable_execute_stack): Provide for sysV88 too. | |
2634 | ||
55259219 MH |
2635 | * xm-m88k.h (USG): Only define if it hasn't already been defined. |
2636 | ||
2637 | * Makefile.in (risky-stage1): Delete gratutious whitespace. | |
2638 | ||
ee291069 MH |
2639 | * Makefile.in (clean): Delete libgcc1-test. |
2640 | ||
10211581 JL |
2641 | * Makefile.in (INSTALL): cd to $(srcdir) before running texinfo. |
2642 | ||
2643 | Tue Sep 9 17:07:36 1997 Stan Cox <coxs@dg-rtp.dg.com> | |
48f0be1b SC |
2644 | |
2645 | * m88k.c (m88k_expand_prologue): Set MEM_IN_STRUCT_P of va_list | |
2646 | template. | |
2647 | ||
ca55abae JM |
2648 | Tue Sep 9 09:50:02 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
2649 | ||
2650 | * dwarf2out.c (output_call_frame_info): Call named_section. | |
2651 | ||
8f3d79e0 JL |
2652 | Tue Sep 9 09:12:17 1997 Jeffrey A Law (law@cygnus.com) |
2653 | ||
2654 | * haifa-sched.c (print_value): Fix last change. | |
2655 | ||
ca55abae JM |
2656 | Tue Sep 9 01:30:37 1997 Jason Merrill <jason@yorick.cygnus.com> |
2657 | ||
2658 | * mips.h (DWARF_FRAME_REGNUM): Use the same numbering regardless of | |
2659 | write_symbols. | |
2660 | ||
2661 | Mon Sep 8 16:32:43 1997 Jason Merrill <jason@yorick.cygnus.com> | |
2662 | ||
2663 | * mips.c (function_prologue): Set up the CFA when ABI_32. | |
2664 | ||
2665 | * sparc.c (save_regs): Check dwarf2out_do_frame instead of DWARF2_DEBUG | |
2666 | for dwarf2 unwind info. | |
2667 | (output_function_prologue, sparc_flat_output_function_prologue): Same. | |
2668 | ||
2669 | * final.c (final_end_function): Check dwarf2out_do_frame instead | |
2670 | of DWARF2_DEBUG for dwarf2 unwind info. | |
2671 | (final_scan_insn): Likewise. | |
2672 | (final_start_function): Likewise. Initialize dwarf2 frame debug here. | |
2673 | (final): Not here. | |
2674 | ||
2675 | * expr.c (expand_builtin_return_addr): Only SETUP_FRAME_ADDRESSES if | |
2676 | count > 0. | |
2677 | ||
2678 | * varasm.c (exception_section): Check EXCEPTION_SECTION first. | |
2679 | ||
74aca74b NC |
2680 | Mon Sep 8 15:15:11 1997 Nick Clifton <nickc@cygnus.com> |
2681 | ||
2682 | * v850.h (ASM_SPEC): Pass on target processor. | |
2683 | (CPP_PREDEFINES): Only define if not already specified. | |
2684 | (TARGET_VERSION): Only define if not already specified. | |
2685 | (MASK_CPU, MASK_V850, MASK_DEFAULT): Bits to specify target | |
2686 | processor. | |
2687 | (EXTRA_SWITCHES): Extra entries in the switches array. | |
2688 | (TARGET_DEFAULT): Set default target processor. | |
2689 | ||
c0b04148 JW |
2690 | Mon Sep 8 18:26:35 1997 Jim Wilson <wilson@cygnus.com> |
2691 | ||
2692 | * m68k.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): In MOTOROLA | |
2693 | cases, add %# and %/, and add : to make them into extended asms. | |
2694 | ||
52b7724b WL |
2695 | Sun Sep 7 23:57:50 1997 Weiwen Liu <liu@hepunix.physics.yale.edu> |
2696 | ||
2697 | * alias.c (init_alias_analysis): Clean up incompatible pointer | |
2698 | type warning in bzero. | |
2699 | * regmove.c (regmove_optimize): Ditto. | |
2700 | * haifa-sched.c (find_rgns): Ditto. | |
2701 | ||
2702 | * haifa-sched.c (print_value): Clean up ptr->int cast | |
2703 | warnings. | |
2704 | ||
0c82f6bf FF |
2705 | Sun Sep 7 23:18:32 1997 Fred Fish <fnf@ninemoons.com> |
2706 | ||
2707 | * INSTALL: Change 'amigados' to 'amigaos' to match current usage. | |
2708 | * install.texi (Configurations): Ditto. | |
2709 | * config.sub: Ditto. | |
2710 | ||
1fed1f51 WL |
2711 | Sun Sep 7 22:56:56 1997 Weiwen Liu (liu@hepvms.physics.yale.edu) |
2712 | ||
2713 | * Makefile.in (sdbout.o): Depend on insn-config.h. | |
2714 | ||
239e68f6 JW |
2715 | Sun Sep 7 18:44:50 1997 Jim Wilson <wilson@cygnus.com> |
2716 | ||
2717 | * m68k/m68k.h (TARGET_SWITCHES): For 68000, 68302, subtract MASK_68881. | |
2718 | For 68303, 68332, cpu32, subtract MASK_68040_ONLY. | |
2719 | ||
267c09ab JM |
2720 | Sun Sep 7 18:30:46 1997 Jason Merrill <jason@yorick.cygnus.com> |
2721 | ||
2722 | * dwarf2out.c (dwarf2out_frame_debug): Assume that in a PARALLEL | |
2723 | prologue insn, only the first elt is significant. | |
2724 | (output_call_frame_info): For exception handling, always use 4-byte | |
2725 | fields as specified by the dwarf2 spec. | |
2726 | Don't skip trivial FDEs. | |
2727 | ||
db7cafb0 JL |
2728 | Sun Sep 7 14:19:39 1997 Jeffrey A Law (law@cygnus.com) |
2729 | ||
2730 | * version.c: Bump for snapshot. | |
2731 | ||
2732 | Sun Sep 7 14:17:36 1997 Torbjorn Granlund (tege@pdc.kth.se) | |
2733 | ||
2734 | * expmed.c (expand_divmod): Make op1_is_pow2 depend on unsignedp | |
2735 | for negative constants. Promote EXACT_DIV_EXPR to TRUNC_DIV_EXPR | |
2736 | when op1_is_pow2. | |
2737 | ||
2738 | Sun Sep 7 13:46:46 1997 Jeffrey A Law (law@cygnus.com) | |
2739 | ||
bf520cd9 JL |
2740 | * final.c (shorten_branches): During first pass, assume worst |
2741 | possible alignment for ADDR_VEC and ADDR_VEC_DIFF insns. | |
db7cafb0 JL |
2742 | |
2743 | * Makefile.in (distclean): Remove various things left around | |
2744 | by running the testsuite. | |
2745 | ||
7ed46111 MH |
2746 | Sun Sep 7 13:16:06 1997 Manfred Hollstein <manfred@s-direktnet.de> |
2747 | ||
2748 | * configure.in (out_file): Emit definition to config.status in order | |
2749 | to have a defined value for configure.lang. | |
2750 | * configure: Re-built. | |
2751 | ||
e41cea70 JJH |
2752 | Sun Sep 7 09:59:08 1997 Jan-Jaap van der Heijden (J.J.vanderHeijden@student.utwente.nl) |
2753 | ||
bf520cd9 | 2754 | * configure.in: Make symlink to as-new rather than as.new. Similarly |
e41cea70 JJH |
2755 | for ld-new. |
2756 | * configure: Rebuilt. | |
2757 | ||
1aeb1f6f JW |
2758 | Fri Sep 5 16:54:55 1997 Jim Wilson <wilson@cygnus.com> |
2759 | ||
2760 | * profile.c (output_func_start_profiler): Set DECL_EXTERNAL to zero. | |
2761 | ||
770a0113 CK |
2762 | Fri Sep 5 16:16:44 1997 Christian Kuehnke <Christian.Kuehnke@arbi.Informatik.Uni-Oldenburg.DE> |
2763 | ||
2764 | * sparc/sparc.md: Add ultrasparc scheduling support. | |
2765 | * sparc/sparc.h (RTX_COSTS): For MULT give v9 a cost of 25 insns. | |
2766 | ||
f5ffa999 PDM |
2767 | Fri Sep 5 14:04:59 1997 Philippe De Muyter <phdm@info.ucl.ac.be> |
2768 | ||
2769 | * integrate.c (save_for_inline_copying): Use 0, not NULL_PTR, | |
2770 | as initial value for real_label_map. | |
2771 | (copy_for_inline): Likewise. | |
2772 | ||
acceac1a R |
2773 | Fri Sep 5 13:36:44 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
2774 | ||
2775 | * sched.c (update_flow_info) When looking if to set found_split_dest | |
2776 | or found_orig_dest, look at all parts of a PARALLEL. | |
2777 | * haifa-sched.c (update_flow_info): Likewise. | |
2778 | ||
f84271d9 JL |
2779 | Fri Sep 5 10:08:44 1997 Jeffrey A Law (law@cygnus.com) |
2780 | ||
2781 | * v850: New directory for v850 port. | |
2782 | * v850/lib1funcs.asm: New file. | |
2783 | * t-v850, v850.c, v850.h, v850.md, xm-v850.h: New files. | |
2784 | * ginclude/va-v850.h: New file. | |
2785 | * ginclude/varargs.h, ginclude/stdarg.h: Include va-mn10200.h. | |
2786 | * configure.in (mn10200-*-*): New target. | |
2787 | * configure: Rebuilt. | |
2788 | * config.sub: Handle v850-elf. | |
2789 | * Makefile.in (USER_H): Add va-mn10200.h. | |
2790 | * invoke.texi: Document v850 stuff. | |
2791 | ||
89cc6098 JW |
2792 | Fri Sep 5 09:37:50 1997 Jim Wilson (wilson@cygnus.com) |
2793 | ||
04940ba5 JW |
2794 | * sdbout.c (plain_type_1, case ARRAY_TYPE): Verify that TYPE_DOMAIN |
2795 | has integer TYPE_{MAX,MIN}_VALUE before using them. | |
2796 | ||
89cc6098 JW |
2797 | * m68k/m68k.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Add |
2798 | __HPUX_ASM__ versions. | |
2799 | ||
c74f7db8 JL |
2800 | Fri Sep 5 09:08:44 1997 Jeffrey A Law (law@cygnus.com) |
2801 | ||
bf520cd9 | 2802 | * install.sh: Delete duplicate install script. |
c74f7db8 | 2803 | |
914ec131 SC |
2804 | Thu Sep 4 23:14:27 1997 Stan Cox (coxs@dg-rtp.dg.com) |
2805 | ||
2806 | * reg-stack.c (subst_stack_regs): Pop the stack register for a | |
2807 | computed goto which sets the same stack register. | |
2808 | ||
2809 | * reg-stack.c (compare_for_stack_reg): Swap only if the source and | |
2810 | destination are both on the regstack. | |
2811 | (subst_stack_regs_pat): Put the destination at the top of the regstack. | |
2812 | ||
c1090daa JW |
2813 | Thu Sep 4 15:02:27 1997 Jim Wilson <wilson@cygnus.com> |
2814 | ||
d5d1738a JW |
2815 | * mips.md (nonlocal_goto_receiver): Define. |
2816 | ||
f4da7881 JW |
2817 | * profile.c (output_arc_profiler): Check next_insert_after for non |
2818 | NULL before deferencing it. | |
2819 | ||
c1090daa JW |
2820 | * i386/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define to -fPIC. |
2821 | ||
da594c94 JL |
2822 | Thu Sep 4 14:51:57 1997 Jeffrey A Law (law@cygnus.com) |
2823 | ||
2824 | * i386.h (CPP_CPU_DEFAULT): Avoid using #elif. | |
2825 | ||
3e28fe44 MM |
2826 | Thu Sep 4 15:01:49 1997 Michael Meissner <meissner@cygnus.com> |
2827 | ||
2828 | * toplev.c (rest_of_compilation): For passes starting with | |
2829 | flow_analysis, use print_rtl_with_bb instead of print_rtl. | |
2830 | ||
2831 | * print-rtl.c (print_rtl_single): Print a single rtl value to a | |
2832 | file. | |
2833 | ||
2834 | * flow.c (print_rtl_with_bb): Print which insns start and end | |
2835 | basic blocks. For the start of a basic block, also print the live | |
2836 | information. | |
2837 | ||
7053ca72 JW |
2838 | Thu Sep 4 11:51:43 1997 Jim Wilson <wilson@cygnus.com> |
2839 | ||
417b0fa2 JW |
2840 | * toplev.c (main): Change #elif to #else/#ifdef |
2841 | ||
7053ca72 JW |
2842 | * tlink.c: Include ctype.h. |
2843 | * ginclude/va-mips.h: Add _VA_MIPS_H_ENUM ifdef/define/endif. | |
2844 | ||
f05a8b25 MM |
2845 | Thu Sep 4 11:17:16 1997 Mikeael Meissner (meissner@cygnus.com) |
2846 | ||
2847 | * bitmap.c: Conditionally include stdlib.h. | |
bf520cd9 | 2848 | (free): Provide a declaration if NEED_DECLARATION_FREE. |
f05a8b25 | 2849 | |
02d7a569 JS |
2850 | Thu Sep 4 09:58:53 1997 Joel Sherrill (joel@OARcorp.com) |
2851 | ||
2852 | * i960/i960.h: Added default for SUBTARGET_SWITCHES macro. | |
2853 | ||
6030b6af JW |
2854 | Thu Sep 4 09:53:20 1997 Jim Wilson (wilson@cygnus.com) |
2855 | ||
2856 | * profile.c (output_arc_profiler): Verify next_insert_after is an | |
2857 | INSN before and after skipping a stack pop. | |
2858 | ||
04da53bd R |
2859 | Thu Sep 4 07:39:19 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
2860 | ||
2861 | * final.c (shorten_branches): Don't count the lengths of deleted | |
2862 | instructions. | |
2863 | ||
780532a4 JL |
2864 | Thu Sep 4 09:43:01 1997 Jeffrey A Law (law@cygnus.com) |
2865 | ||
2866 | * version.c: Bump for snapshot. | |
2867 | ||
22fa5b8a MM |
2868 | Thu Sep 4 11:04:21 1997 Michael Meissner <meissner@cygnus.com> |
2869 | ||
2870 | * bitmap.h (EXECUTE_IF_AND_IN_BITMAP): New macro, to iterate over | |
2871 | two bitmaps ANDed together. | |
2872 | (bitmap_print): Declare. | |
2873 | ||
2874 | * bitmap.c (function_obstack): Don't declare any more. | |
2875 | (bitmap_obstack): Obstack for allocating links from. | |
2876 | (bitmap_obstack_init): New static to say whether to initialize | |
2877 | bitmap_obstack. | |
2878 | (bitmap_element_allocate): Use bitmap_obstack to allocate from. | |
2879 | (bitmap_release_memory): Free all memory allocated from | |
2880 | bitmap_obstack. | |
2881 | ||
2882 | * basic-block.h (EXECUTE_IF_AND_IN_REG_SET): New macro, invoke | |
2883 | EXECUTE_IF_AND_IN_BITMAP. | |
2884 | ||
57163df0 JW |
2885 | Wed Sep 3 10:39:42 1997 Jim Wilson <wilson@cygnus.com> |
2886 | ||
fa8b6024 JW |
2887 | * alias.c (true_dependence): Address with AND can alias scalars. |
2888 | (anti_dependence, output_dependence): Likewise. | |
2889 | ||
57163df0 JW |
2890 | * alias.c (true_dependence): Test x for BLKmode, in addition to mem. |
2891 | ||
8aa4e786 JS |
2892 | Wed Sep 3 09:28:50 CDT 1997 Joel Sherrill (joel@OARcorp.com) |
2893 | ||
2894 | * i386/go32-rtems.h, i386/rtems.h, i960/rtems.h, m68k/rtems.h, | |
2895 | mips/rtems64.h, pa/rtems.h, rs6000/rtems.h, sh/rtems.h, | |
2896 | sparc/rtems.h (subtarget_switches): Removed SUBTARGET_SWITCHES | |
2897 | definitions. Use -qrtems instead of -mrtems. | |
2898 | ||
feb21122 RL |
2899 | Wed Sep 3 09:05:41 1997 Robert Lipe (robert@dgii.com) |
2900 | ||
2901 | * xm-sco5.h (sys_siglist): Define. | |
2902 | (SYS_SIGLIST_DECLARED): Likewise. | |
2903 | ||
704af6a1 JL |
2904 | Tue Sep 2 23:33:33 1997 Jeffrey A Law (law@cygnus.com) |
2905 | ||
2906 | * expr.c (convert_move): Handle truncation from TQFmode to QFmode. | |
2907 | ||
127cd405 TG |
2908 | Wed Sep 3 02:09:30 1997 Torbjorn Granlund <tege@pdc.kth..se> |
2909 | ||
2910 | * except.c (eh_outer_context): Expand masking operation using | |
2911 | expand_binop. | |
2912 | ||
8cf02b47 JW |
2913 | Tue Sep 2 18:09:39 1997 Jim Wilson <wilson@cygnus.com> |
2914 | ||
2915 | * alpha.md (floatdisf2-1): New pattern. | |
2916 | ||
49dad301 JL |
2917 | Tue Sep 2 18:41:55 1997 Jeffrey A Law (law@cygnus.com) |
2918 | ||
068f1cb8 JL |
2919 | * xm-svr4.h (SYS_SIGLIST_DECLARED): Define. |
2920 | * xm-news.h (SYS_SIGLIST_DECLARED): Likewise. | |
f04e7122 | 2921 | * xm-sysv4.h (SYS_SIGLIST_DECLARED): Likewise. |
068f1cb8 JL |
2922 | * gcc.texi: Note that if you define sys_siglist that you should |
2923 | also define SYS_SIGLIST_DECLARED. | |
2924 | ||
49dad301 JL |
2925 | * mn10200.h (INITIALIZE_TRAMPOLINE): PC relative instructions |
2926 | are relative to the next instruction, not the current instruction. | |
2927 | ||
a1729519 JW |
2928 | Tue Sep 2 14:22:43 1997 Jim Wilson <wilson@cygnus.com> |
2929 | ||
2930 | * local-alloc.c (contains_replace_regs): New function. | |
2931 | (update_equiv_regs): When adding a REG_EQUIV note for a set of a MEM, | |
2932 | verify that there is no existing REG_EQUIV note, and add a call to | |
2933 | contains_place_regs. | |
2934 | ||
290c8b1f L |
2935 | Tue Sep 2 12:48:11 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
2936 | ||
2937 | * config/alpha/elf.h (CPP_PREDEFINES): Add -D__PIC__ -D__pic__. | |
2938 | (STARTFILE_SPEC): Always use crtbegin.o%s | |
2939 | (ENDFILE_SPEC): Always use crtend.o%s. | |
2940 | ||
a6a503ed JW |
2941 | Tue Sep 2 12:00:36 1997 Jim Wilson <wilson@cygnus.com> |
2942 | ||
2943 | * alpha/alpha.h (PREFERRED_RELOAD_CLASS): Return NO_REGS if NO_REGS | |
2944 | is passed in. | |
2945 | * emit-rtl.c (gen_lowpart_common): Add code to convert CONST_INT to | |
2946 | SFmode for 64 bit hosts. | |
2947 | ||
a94729bc PH |
2948 | Tue Sep 2 13:42:38 1997 Paul N. Hilfinger <hilfingr@CS.Berkeley.EDU> |
2949 | ||
2950 | * fixincludes: Permits spaces between # and define. Discard C++ | |
2951 | comments in sys/pci.h on HP/UX 10.20. | |
2952 | ||
c9e03727 JL |
2953 | Mon Sep 1 22:13:18 1997 Jeffrey A Law (law@cygnus.com) |
2954 | ||
2955 | * version.c: Bump for snapshot. | |
2956 | ||
2eddfed1 JL |
2957 | * pa.c (restore_unscaled_index_insn_codes): New function. |
2958 | (record_unscaled_index_insn_codes): Likewise. | |
2959 | (output_function_prologue): Call restore_unscaled_index_insn_codes. | |
2960 | (output_function_epilogue): Free memory for unscaled_index_insn_codes. | |
2961 | (pa_reorg): Call record_unscaled_index_insn_codes. | |
2962 | ||
c9e03727 JL |
2963 | * haifa-sched.c (move_insn): Handle notes correctly for insns |
2964 | with SCHED_GROUP_P set. | |
2965 | ||
a5d6a95b L |
2966 | Mon Sep 1 16:58:57 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
2967 | ||
2968 | * alpha/xm-linux.h (USE_BFD): Undef before define. | |
2969 | ||
bc4ddc77 JW |
2970 | Mon Sep 1 16:25:34 1997 Jim Wilson <wilson@cygnus.com> |
2971 | ||
2972 | * cse.c (cse_insn): Don't record BLKmode values. | |
2973 | ||
f3e0ca6c SW |
2974 | Mon Sep 1 11:25:47 1997 Stephen Williams (steve@icarus.icarus.com) |
2975 | ||
2976 | * i960.h (LINK_SPEC): Handle "-mjX" and "-mrp" switches. | |
2977 | ||
e3512ac2 JL |
2978 | Mon Sep 1 08:29:46 1997 Jeffrey A Law (law@cygnus.com) |
2979 | ||
a63d08e6 JL |
2980 | * cccp.c (sys_errlist): Remove special 4.4bsd declaration. |
2981 | * collect2.c (sys_errlist): Likewise. | |
2982 | * cpplib.c (sys_errlist): Likewise. | |
2983 | * gcc.c (sys_errlist): Likewise. | |
2984 | * protoize (sys_errlist): Likewise. | |
2985 | * configure.in: Check for strerror. | |
2986 | * xm-freebsd.h (HAVE_STRERROR): Remove definition. | |
2987 | * xm-gnu.h (HAVE_STRERROR): Likewise. | |
2988 | * xm-linux.h (HAVE_STRERROR): Likewise. | |
2989 | * xm-netbsd.h (HAVE_STRERROR): Likewise. | |
2990 | * xm-bsd386.h (HAVE_STRERROR): Likewise. | |
2991 | * xm-cygwin32.h (HAVE_STRERROR): Likewise. | |
2992 | * xm-dos.h (HAVE_STRERROR): Likewise. | |
2993 | * xm-mingw32.h (HAVE_STRERROR): Likewise. | |
2994 | * xm-pa.h (HAVE_STRERROR): Likewise. | |
2995 | * xm-papro.h (HAVE_STRERROR): Likewise. | |
2996 | * xm-sysv4.h (HAVE_STRERROR): Likewise. | |
2997 | * configure, config.in: Rebuilt. | |
2998 | ||
db814993 JL |
2999 | * Makefile.in: Add several missing "else true" clauses. |
3000 | ||
e3512ac2 JL |
3001 | * collect2.c: Change DONT_DECLARE_SYS_SIGLIST to SYS_SIGLIST_DECLARED. |
3002 | * mips-tfile.c: Likewise. | |
3003 | * gcc.texi: DONT_DECLARE_SYS_SIGLIST: Remove docs. | |
3004 | * xm-linux.h (DONT_DECLARE_SYS_SIGLIST): Delete definition. | |
3005 | * xm-freebsd.h, xm-bsd386.h, xm-sysv4.h, xm-sol2.h: Likewise. | |
3006 | * configure.in: Check for sys_siglist declaration. | |
3007 | * configure, config.in: Rebuilt. | |
3008 | ||
5d84b57e JS |
3009 | Mon Sep 1 08:04:07 1997 Joel Sherrill (joel@OARcorp.com) |
3010 | ||
3011 | * i386/go32-rtems.h, i386/rtems.h, i960/rtems.h, | |
3012 | m68k/rtems.h, mips/rtems64.h, pa/rtems.h, rs6000/rtems.h, | |
3013 | sparc/rtems.h (subtarget_switches): Added -mrtems as a switch. | |
3014 | * i960/i960.h: Added SUBTARGET_SWITCHES macro. | |
3015 | * rs6000/sysv4.h (extra_subtarget_switches): Added new | |
3016 | macro EXTRA_SUBTARGET_SWITCHES. | |
3017 | * configure.in (sh*-*-rtems*): New target. | |
3018 | * sh/rtems.h: New file. | |
3019 | * sh/sh.h: Added SUBTARGET_SWITCHES macro. | |
3020 | * configure: Rebuilt. | |
3021 | ||
2599dcc7 JW |
3022 | Sat Aug 30 22:54:26 1997 Jim Wilson <wilson@cygnus.com> |
3023 | ||
3024 | * unroll.c (calculate_giv_inc): Handle increment with code PLUS. | |
3025 | ||
3b7e5ef4 DE |
3026 | Sat Aug 30 10:49:46 1997 David Edelsohn <edelsohn@mhpcc.edu> |
3027 | ||
3028 | * rs6000.md: Make DF fused-add operations pay attention to | |
3029 | -mno-fused-add. | |
3030 | ||
5cd5f4a7 JW |
3031 | Fri Aug 29 19:19:54 1997 Jim Wilson <wilson@cygnus.com> |
3032 | ||
3033 | * i386/xm-sysv4.h (DONT_DECLARE_SYS_SIGLIST): Define. | |
3034 | ||
63e7fe9b JL |
3035 | Fri Aug 29 16:13:51 1997 Jeffrey A Law (law@cygnus.com) |
3036 | ||
3037 | * pa.md (reload_peepholes): Make sure operand is a REG before | |
3038 | examining REGNO. Allow general registers too. | |
3039 | ||
eb7b11fd JW |
3040 | Fri Aug 29 11:42:04 1997 Jim Wilson <wilson@cygnus.com> |
3041 | ||
3042 | * varasm.c (mark_constants): Don't look inside CONST_DOUBLEs. | |
3043 | ||
c760091a PT |
3044 | Fri Aug 29 09:33:20 1997 Philipp Thomas (kthomas@lxi165.gwdg.de) |
3045 | ||
5cd5f4a7 | 3046 | * dwarf2out.c (build_abbrev_table): Use xrealloc, not xmalloc |
c760091a PT |
3047 | to reallocate abbrev_die_table. |
3048 | ||
57583338 JW |
3049 | Thu Aug 28 15:14:46 1997 Jim Wilson <wilson@cygnus.com> |
3050 | ||
3051 | * m68k/m68k.md (iorsi_zexthi_ashl16): Disable. | |
3052 | ||
eae4b970 AS |
3053 | 1997-08-27 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
3054 | ||
4f91a0f8 AS |
3055 | * Makefile.in (config.status): Depend on version.c |
3056 | ||
eae4b970 AS |
3057 | * expr.h (insn_gen_function): Reenable prototype. |
3058 | ||
3059 | * expr.c (move_by_pieces_1, clear_by_pieces_1): Fix prototype of | |
3060 | first parameter. | |
3061 | ||
00fc09e1 JW |
3062 | Thu Aug 28 13:01:43 1997 Jim Wilson <wilson@cygnus.com> |
3063 | ||
3064 | * i386.c (ix86_expand_epilogue): Emit blockage instruction when pic. | |
3065 | ||
2601ebca JL |
3066 | Thu Aug 28 07:03:15 1997 Jeffrey A Law (law@cygnus.com) |
3067 | ||
3068 | * version.c: Bump for latest snapshot. | |
3069 | ||
3070 | * bc-optab.c: Conditionally include stdlib.h. | |
3071 | (free): Provide a declaration if NEED_DECLARATION_FREE. | |
3072 | * tree.c (free): Provide a declaration if NEED_DECLARATION_FREE. | |
3073 | * rtl.h (free): Remove declaration. | |
3074 | * tree.h (free): Remvoe declaration. | |
3075 | ||
3076 | * configure: Rebuilt. | |
3077 | ||
e5eb27e5 JL |
3078 | Wed Aug 27 21:32:20 1997 Jeffrey A Law (law@cygnus.com) |
3079 | ||
3080 | * flags.h (flag_move_all_movables): Declare. | |
3081 | (flag_reduce_all_givs): Likewise. | |
3082 | * loop.c (move_movables): Handle flag_move_all_movables. | |
3083 | (strength_reduce): Handle flag_reduce_all_givs. | |
3084 | * toplev.c (flag_move_all_movables): Define. | |
3085 | (flag_reduce_all_givs): Likewise. | |
3086 | (f_options): Add -fmove-all-movables and -freduce-all-givs. | |
3087 | * invoke.texi: Document new options, including alias stuff that | |
3088 | wasn't included last time. | |
3089 | ||
d995a6dc BM |
3090 | Wed Aug 27 18:08:51 1997 Bob Manson (manson@cygnus.com) |
3091 | ||
3092 | * t-h8300: Use TARGET_LIBGCC2_CFLAGS instead of LIBGCC2_CFLAGS. | |
3093 | * t-mn10200: Ditto. | |
3094 | * t-vxsparc: Ditto. | |
3095 | * t-vxworks68: Ditto. | |
3096 | * t-vxworks960: Ditto. | |
3097 | * t-vx29k: Ditto. | |
3098 | ||
ba64ca33 RH |
3099 | Wed Aug 27 16:35:29 1997 Richard Henderson <rth@cygnus.com> |
3100 | ||
3101 | * alpha/xm-alpha.h (alloca): Define alloca to builtin_alloca for GNUC | |
3102 | if not already defined, and USE_C_ALLOCA not defined. | |
3103 | ||
ca20876d JW |
3104 | Wed Aug 27 16:08:43 1997 Jim Wilson <wilson@cygnus.com> |
3105 | ||
7818d6fc JW |
3106 | * config.guess: Replace with script that uses ../config.guess. |
3107 | ||
ca20876d JW |
3108 | * config/alpha/elf.h (DEFAULT_VTABLE_THUNKS): New. Defined as 1 |
3109 | if USE_GNULIBC_1 is not defined. | |
3110 | ||
704a6306 RH |
3111 | Wed Aug 27 15:49:12 1997 Richard Henderson <rth@cygnus.com> |
3112 | ||
3113 | * alpha/elf.h (LINK_SPEC): Conditionalize on USE_GNULIBC_1. | |
3114 | * config.guess: Recognize alpha-linux-gnulibc1. | |
3115 | * configure.in (alpha-*-linux-gnulibc1): New target. | |
3116 | (alpha-*-linux-gnu*): Don't build crtbegin/end. | |
3117 | ||
67f68fd2 JW |
3118 | Wed Aug 27 11:52:58 1997 Jim Wilson <wilson@cygnus.com> |
3119 | ||
3120 | * m68k.md (iorsi3_internal): Readd ! TARGET_5200 check lost in | |
3121 | last change. | |
3122 | ||
88016fb7 DE |
3123 | Wed Aug 27 01:56:18 1997 Doug Evans <dje@seba.cygnus.com> |
3124 | ||
3125 | * loop.c (combine_movables): Earlier insns don't match later ones. | |
3126 | ||
bba17b29 L |
3127 | Wed Aug 27 01:24:25 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
3128 | ||
3129 | * config/linux.h (CC1_SPEC): Define it only if not defined. | |
3130 | ||
3131 | * config/m68k/linux.h (CC1_SPEC): Undefine it before include | |
3132 | <linux.h> | |
3133 | ||
3134 | * config/linux.h (DEFAULT_VTABLE_THUNKS): New. Defined as 1 if | |
3135 | USE_GNULIBC_1 is not defined. | |
3136 | ||
33d2808b | 3137 | * config/rs6000/linux.h (DEFAULT_VTABLE_THUNKS): New. Defined as 1. |
bba17b29 L |
3138 | |
3139 | * config/sparc/linux.h (DEFAULT_VTABLE_THUNKS): New. Defined | |
3140 | as 1 if USE_GNULIBC_1 is not defined. | |
3141 | ||
ed4044e0 JL |
3142 | Wed Aug 27 00:49:14 1997 Jeffrey A Law (law@cygnus.com) |
3143 | ||
f345de42 JL |
3144 | * reorg.c (dbr_schedule): Allow current_function_return_rtx |
3145 | to be something other than a REG. | |
3146 | * function.c (expand_function_end): Fix current_function_return_rtx | |
3147 | if it was a pseudo. | |
3148 | ||
ed4044e0 JL |
3149 | * t-freebsd (USER_H): Include EXTRA_HEADERS and LANG_EXTRA_HEADERS. |
3150 | * x-netbsd: Likewise | |
3151 | * x-dgux (USER_H): Include EXTRA_HEADERS and LANG_EXTRA_HEADERS | |
3152 | (INSTALL_HEADERS): Delete. | |
3153 | * x-dguxbcs: Likewise. | |
3154 | * x-hp3bsd44: Likewise | |
3155 | * x-pa: Likewise. | |
3156 | ||
47d36400 BS |
3157 | Wed Aug 27 00:30:00 1997 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
3158 | ||
3159 | * i386.md (pop): pop increments the stack pointer. | |
3160 | (prologue_set_stack_ptr): New pattern. | |
3161 | * i386.c (ix86_expand_prologue): Use prologue_set_stack_ptr | |
3162 | instead of subsi3. | |
3163 | ||
fc79eafe JW |
3164 | Tue Aug 26 18:50:32 1997 Jim Wilson <wilson@cygnus.com> |
3165 | ||
3166 | * reload.c (find_reloads, case '0'): Reject matching a non-offsettable | |
3167 | address where an offsettable address is required. | |
3168 | ||
c5da853f MH |
3169 | Tue Aug 26 17:54:56 1997 Michael P. Hayes (michaelh@ongaonga.chch.cri.nz> |
3170 | ||
3171 | * loop.c (check_final_value): Don't miss a biv increment in a | |
3172 | parallel. | |
3173 | ||
d4ef15f2 JW |
3174 | Tue Aug 26 12:03:49 1997 Jim Wilson (wilson@cygnus.com) |
3175 | ||
3176 | * dwarfout.c (dwarfout_file_scope_decl, case TYPE_DECL): Check | |
3177 | TYPE_DECL_IS_STUB instead of DECL_NAME. | |
3178 | ||
10549cbd JW |
3179 | Mon Aug 25 23:27:10 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
3180 | ||
3181 | * objc/Make-lang.in ($(OBJC_O)): Also depend on cc1obj. | |
3182 | ||
3183 | Mon Aug 25 23:27:10 1997 Jim Meyering <meyering@eng.ascend.com> | |
3184 | ||
3185 | * objc/Make-lang.in ($(OBJC_O)): Also depend on $(GCC_PASSES). | |
3186 | ||
484df988 JL |
3187 | Mon Aug 25 13:12:24 1997 Jeffrey A Law (law@cygnus.com) |
3188 | ||
3189 | * haifa-sched.c (find_pre_sched_live): Remove #if 0 code. | |
3190 | (find_post_sched_live): Likewise. | |
3191 | ||
3192 | * haifa-sched.c (schedule_block): Remove old code to get arguments | |
3193 | from hard regs into pseudos early. | |
3194 | ||
39dfb55a JL |
3195 | Mon Aug 25 08:55:00 1997 Jeffrey A Law (law@cygnus.com) |
3196 | ||
3197 | * version.c: Bump for new snapshot. | |
3198 | ||
3199 | * local-alloc.c (update_equiv_regs): All the target to reject | |
3200 | promotion of some REG_EQUAL to REG_EQUIV notes. | |
3201 | * pa.h (DONT_RECORD_EQUIVALENCE): Define. | |
3202 | ||
3203 | * pa.c (secondary_reload_class): (mem (mem ... )) does not need | |
3204 | secondary reloads. | |
3205 | ||
3206 | * pa.c (hppa_builtin_saveregs): Emit a blockage insn after the | |
3207 | store of the argument registers. | |
3208 | ||
3209 | Mon Aug 25 08:39:02 1997 Craig Burley (burley@gnu.ai.mit.edu) | |
3210 | ||
3211 | * fold-const.c (multiple_of_p): New function. | |
3212 | (fold): Turn some cases of *_DIV_EXPR into EXACT_DIV_EXPR. | |
3213 | ||
d78778eb JL |
3214 | Mon Aug 25 01:47:41 1997 Jeffrey A Law (law@cygnus.com) |
3215 | ||
3216 | * expr.h (insn_gen_function): Temporarily remove prototype. | |
3217 | ||
feb9ea1a JW |
3218 | Sun Aug 24 17:22:21 1997 Jim Wilson <wilson@cygnus.com> |
3219 | ||
3220 | * Makefile.in (install-info): Don't cd into srcdir. Add srcdir to | |
3221 | filenames. Use sed to extract base filename for install. | |
3222 | ||
b6ffe602 JC |
3223 | Sat Aug 23 18:19:40 1997 John F. Carr <jfc@mit.edu> |
3224 | ||
3225 | * unroll.c (find_splittable_givs): Only share if two givs have the | |
3226 | same add and multiply values. | |
3227 | ||
2ebfd230 JW |
3228 | Sat Aug 23 14:36:27 1997 Jim Wilson <wilson@cygnus.com> |
3229 | ||
3230 | * m68k/next.h (GO_IF_INDEXABLE_BASE): Fix typo in undef. | |
3231 | * m68k/m68kemb.h (LIB_SPEC): Add missing comment end before it. | |
3232 | ||
251ffdee JL |
3233 | Sat Aug 23 00:18:22 1997 Jeffrey A Law (law@cygnus.com) |
3234 | ||
3235 | * pa.c (pa_reorg): Always put begin_brtab and end_brtab insns | |
3236 | around branch tables. | |
3237 | * pa.md (begin_brtab, end_brtab): Only emit the .begin_brtab | |
3238 | and .end_brtab directives if TARGET_GAS. | |
3239 | ||
19372aa1 JW |
3240 | Fri Aug 22 14:05:55 1997 Jim Wilson <wilson@cygnus.com> |
3241 | ||
27314274 JW |
3242 | * alias.c (true_dependence): Pass x_addr not x to varies. |
3243 | ||
19372aa1 JW |
3244 | * acconfig.h (NEED_DECLARATION_CALLOC): Add. |
3245 | * configure.in: Add GCC_NEED_DECLARATION call for calloc. | |
3246 | * rs6000/xm-rs6000.h (malloc, realloc, calloc, free): Delete | |
3247 | declarations. | |
3248 | * config.in, configure: Regenerate. | |
3249 | ||
2a2c8203 JC |
3250 | Thu Aug 21 23:52:16 1997 John F. Carr <jfc@mit.edu> |
3251 | ||
3252 | * alias.c (find_base_value): Improve handling of PLUS, MINUS, and | |
3253 | LO_SUM. | |
3254 | (record_set): Handle LO_SUM like PLUS. | |
3255 | (init_alias_analysis): When following chains of base addresses, | |
3256 | do not stop on reaching a hard register. | |
3257 | ||
d80357b7 JL |
3258 | Thu Aug 21 20:17:37 1997 Jeffrey A Law (law@cygnus.com) |
3259 | ||
3260 | * version.c: Bump for new snapshot. | |
3261 | ||
b4f32d7b JW |
3262 | Thu Aug 21 17:28:00 1997 Jim Wilson <wilson@cygnus.com> |
3263 | ||
3264 | * alpha.h (ARCH_ASM_FILE_START): Define. | |
3265 | (ASM_FILE_START): Use ARCH_ASM_FILE_START. | |
3266 | * osf12.h, osf2or3.h (ARCH_ASM_FILE_START): Redefine to null string. | |
3267 | ||
ca363bb6 JL |
3268 | Thu Aug 21 10:22:19 1997 Jeffrey A Law (law@cygnus.com) |
3269 | ||
3270 | * Makefile.in (install-common): Put gcov comment at start of line. | |
3271 | ||
7557aa98 JL |
3272 | Wed Aug 20 22:47:33 1997 Jeffrey A Law (law@cygnus.com) |
3273 | ||
3274 | * alias.c (init_alias_analysis): When simplifying the reg_base_value | |
3275 | array, simplify entries for hard registers too. | |
3276 | ||
c34e3ae4 DL |
3277 | Wed Aug 20 12:35:47 1997 Dave Love <d.love@dl.ac.uk> |
3278 | ||
3279 | * dwarf2.h (enum dwarf_call_frame_info): Remove trailing comma from | |
3280 | list. | |
3281 | ||
e3eef942 JW |
3282 | Wed Aug 20 11:58:33 1997 Jim Wilson <wilson@cygnus.com> |
3283 | ||
3284 | * stmt.c (start_cleanup_deferal, end_cleanup_deferal): Test | |
3285 | block_stack before dereferencing it. | |
3286 | ||
3287 | Wed Aug 20 11:57:11 1997 Michael Meissner <meissner@cygnus.com> | |
246853b9 MM |
3288 | |
3289 | * rs6000.h (ISSUE_RATE): Define instead of MACHINE_issue_rate. | |
3290 | ||
04f41951 JM |
3291 | Tue Aug 19 17:10:56 1997 Jason Merrill <jason@yorick.cygnus.com> |
3292 | ||
3293 | * cplus-dem.c: Add 'extern' to prepends_underscore. | |
3294 | ||
e933cbe0 JL |
3295 | Tue Aug 19 09:34:57 1997 Jeffrey A Law (law@cygnus.com) |
3296 | ||
62d65906 JL |
3297 | * haifa-sched.c (ISSUE_RATE): Renamed from MACHINE_issue_rate. |
3298 | (get_issue_rate): Delete. | |
3299 | * pa.h (ISSUE_RATE): Define. | |
3300 | ||
2da05a5b JL |
3301 | * configure.in: Turn on haifa by default for the PA. |
3302 | * configure: Rebuilt. | |
3303 | * pa.c (override_options): Accept -mschedule=7200 option. | |
3304 | (pa_adjust_cost): No longer need to scale costs for newer | |
3305 | processors. | |
3306 | * pa.h (enum processor_type): Add PROCESSOR_7200. | |
3307 | * pa.md: Revamp scheduling parameters to work better with | |
3308 | haifa. Add scheduling parameters for the 7200. | |
3309 | ||
4f64eaca JL |
3310 | * haifa-sched.c (move_insn): Reemit notes for SCHED_GROUP_P |
3311 | insns too. | |
3312 | (schedule_block): When adjusting basic_block_{head,end}, account | |
3313 | for movement of SCHED_GROUP_P insns too. | |
3314 | ||
3315 | * haifa-sched.c (debug_dependencies): Fix thinko. | |
3316 | ||
e933cbe0 JL |
3317 | * Makefile.in (EXPECT, RUNTEST, RUNTESTFLAGS): Define. |
3318 | (site.exp, check, check-g++, check-gcc): New targets. | |
3319 | ||
4f64eaca | 3320 | * haifa-sched.c: Make lots of variables static. |
61822835 | 3321 | |
e9576d2c L |
3322 | Tue Aug 19 07:18:34 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
3323 | ||
3324 | * expr.h, real.h: Finish prototyping. | |
3325 | ||
61822835 JL |
3326 | Mon Aug 18 21:49:02 1997 Jim Wilson <wilson@cygnus.com> |
3327 | ||
3328 | * reload.c (find_reloads): Add code to convert RELOAD_FOR_OPADDR_ADDR | |
3329 | reloads to RELOAD_FOR_OPERAND_ADDRESS reloads. | |
3330 | * reload1.c: Undo bugfix from Aug 11. | |
3331 | ||
f24b370a MM |
3332 | Mon Aug 18 17:39:02 1997 Mike Meissner <meissner@cygnus.com> |
3333 | ||
3334 | * configure.in ({powerpc,rs6000}*-*-*, --with-cpu): Remove single | |
3335 | quotes around the name. | |
3336 | * configure: Regenerate. | |
3337 | ||
1c4c5851 JW |
3338 | Mon Aug 18 13:46:47 1997 Jim Wilson <wilson@cygnus.com> |
3339 | ||
3340 | * Makefile.in (stmp-multilib-sub): Fix typo in last change. | |
3341 | ||
71abb567 MH |
3342 | Thu Aug 7 10:33:13 1997 Manfred Hollstein <manfred@s-direktnet.de> |
3343 | ||
3344 | * Makefile.in (sub-makes): Pass the current value of LANGUAGES down | |
3345 | to sub-makes to avoid building more passes than the user might have | |
3346 | requested on the command line. | |
3347 | ||
6042434a DL |
3348 | Sun Aug 17 15:42:17 1997 Dave Love (d.love@dl.ac.uk) |
3349 | ||
3350 | * configure.in: Expurgate `broken_install' (install is | |
3351 | autoconfed). | |
3352 | ||
3353 | * configure.lang: Substitute autoconfed ${INSTALL} (not currently | |
3354 | relevant). | |
3355 | ||
38ea060f JL |
3356 | Sat Aug 16 01:08:12 1997 Jeffrey A Law (law@cygnus.com) |
3357 | ||
3358 | * loop.c (is_power_of_2, is_conditional_branch): Delete unused | |
3359 | functions and declarations. | |
3360 | (analyze_loop_iterations): Use condjump_p. | |
3361 | (insert_bct): Likewise. Use exact_log2. | |
3362 | ||
f187056f JL |
3363 | Fri Aug 15 23:48:32 1997 Jeffrey A Law (law@cygnus.com) |
3364 | ||
3365 | * haifa-sched.c (find_post_sched_live): Call FREE_REG_SET as needed. | |
3366 | (schedule_region): Likewise. | |
3367 | (schedule_insns): Likewise. | |
3368 | ||
3369 | * PROJECTS: Update with Haifa stuff. | |
3370 | ||
9af06254 JL |
3371 | Fri Aug 15 12:49:56 1997 Jeffrey A Law (law@cygnus.com) |
3372 | ||
3373 | * version.c: Change the version string to look like: | |
11c21791 | 3374 | egcs-2.90.00 970814 (gcc2-970802 experimental). |
9af06254 | 3375 | |
0945e937 JL |
3376 | * loop.c (is_conditional_branch): Make definition match declaration. |
3377 | ||
9af06254 JL |
3378 | * gcc.c: Take out experimental snapshot warning message. |
3379 | ||
ebc25a17 MM |
3380 | Fri Aug 15 13:43:39 1997 Michael Meissner <meissner@cygnus.com> |
3381 | ||
3382 | * haifa-sched.c (debug_dependencies): Use GET_NOTE_INSN_NAME to | |
3383 | print out the names of the notes. Print out the name of the insn | |
3384 | that is not a note, and not an {,CALL_,JUMP_}INSN. | |
3385 | ||
610ce97e JM |
3386 | Wed Aug 13 17:32:38 1997 Jason Merrill <jason@yorick.cygnus.com> |
3387 | ||
3388 | * expr.c (expand_expr, case TARGET_EXPR): Call mark_addressable | |
3389 | again for the slot after we give it RTL. | |
3390 | ||
992d1248 DE |
3391 | Wed Aug 13 01:03:37 1997 Doug Evans <dje@canuck.cygnus.com> |
3392 | ||
3393 | * configure.in (haifa configury): Fix typo. | |
3394 | * configure: Regenerate. | |
3395 | ||
7bb6fbd1 JL |
3396 | Tue Aug 12 10:20:36 1997 Jeffrey A Law (law@cygnus.com) |
3397 | ||
3398 | * version.c: Bump version to "gcc-3.0.0 970802 experimental". | |
3399 | ||
3400 | * gcc.info*: Rebuilt. | |
3401 | ||
3402 | * COPYING.g77, README.g77: New files. | |
3403 | * real.c (ereal_unto_float, ereal_unto_double): New functions. | |
3404 | * real.h (ereal_unto_float, ereal_unto_double): Declare them. | |
3405 | (REAL_VALUE_UNTO_TARGET_DOUBLE, REAL_VALUE_UNTO_TARGET_SINGLE): Define. | |
3406 | ||
8c660648 JL |
3407 | Mon Aug 11 14:50:55 1997 Jeffrey A Law (law@cygnus.com) |
3408 | ||
3409 | * Integrate Haifa instruction scheduler. | |
3410 | * Makefile.in (ALL_CFLAGS): Add SCHED_CFLAGS. Prefix all references | |
3411 | to sched with $(SCHED_CFLAGS. | |
3412 | * configure.in: Handle --enable-haifa. | |
3413 | * configure: Rebuilt. | |
3414 | * flags.h: Add new flags for haifa instruction scheduler. | |
3415 | * genattrtab.c (expand_units): For haifa, don't subtract one | |
3416 | when computing blockage. | |
3417 | * toplev.h (flag_schedule_interblock): Haifa scheduler flag. | |
3418 | (flag_schedule_speculative): Ditto. | |
3419 | (flag_schedule_speculative_load): Ditto. | |
3420 | (flag_schedule_speculative_load_dangerous): Ditto. | |
3421 | (flag_schedule_reverse_before_reload): Ditto. | |
3422 | (flag_schedule_reverse_after_reload): Ditto. | |
3423 | (flag_branch_on_count_reg): Ditto. | |
3424 | (f_options): Add Haifa switches. | |
3425 | (main): Turn off some Haifa options if appropriate macro is | |
3426 | defined. Process Haifa switches. | |
3427 | * unroll.c (iteration_info): No longer static, since Haifa | |
3428 | scheduler uses it. | |
3429 | (unroll_loop): Inform HAIFA scheduler about loop unrolling factor. | |
3430 | * unroll.c (unroll_loop): Set loop_unroll_iter, loop_start_value. | |
3431 | * loop.h (loop_unroll_factor, loop_number): Add HAIFA decls. | |
3432 | * loop.h (loop_initial_value,loop_unroll_iter): New globals. | |
3433 | * loop.c (loop_optimize): If HAIFA is defined, allocate additional | |
3434 | storage for the Haifa scheduler. | |
3435 | (mark_loop_jump): If HAIFA defined, set LABEL_OUTSIDE_LOOP_P and | |
3436 | LABEL_NEXTREF. | |
3437 | (strength_reduce): If HAIFA and HAVE_decrement_and_branch_on_count | |
3438 | are defined, call analyze_loop_iterations and insert_bct to use | |
3439 | countdown loops. | |
3440 | (record_giv): Refine test for jumps out of loops if HAIFA is | |
3441 | defined. | |
3442 | (analyze_loop_iterations): New function to identify if we can use | |
3443 | a countdown loop. | |
3444 | (insert_bct): Insert countdown loop. | |
3445 | (instrument_loop_bct): Low level code to insert countdown loop. | |
3446 | (loop_number): Calculate UID of loop. | |
3447 | (indirect_jump_in_function_p): Return true if an indirect jump is | |
3448 | in the function. | |
3449 | (is_power_of_2): Return true if value is a power of 2. | |
3450 | (is_conditional_branch): Return true if insn is a conditional | |
3451 | jump. | |
3452 | (fix_bct_param): Process -fbct-{min,max}-N switches. | |
3453 | (check_bct_param): Return true if loop should be instrumented. | |
3454 | * loop.c (loop_initial_value,loop_unroll_iter): New globals. | |
3455 | (loop_optimize): Initialize. | |
3456 | (get_condition_for_loop): Ditto. | |
3457 | * loop.c (strength_reduce): Inside of code that uses #ifdef | |
3458 | HAVE_decrement_and_branch_on_count code, test it to make sure the | |
3459 | condition is true. | |
3460 | (instrument_loop_bct): Ditto. | |
3461 | * haifa-sched.c: New file. | |
3462 | ||
3463 | ||
3464 | * Integrate regmove pass. | |
3465 | * Makefile.in (OBJS): Add regmove.o | |
3466 | (regmove.o): Add dependencies. | |
3467 | * flow.c (find_use_as_address): No longer static. | |
3468 | * rtl.h (find_use_as_address): Declare. | |
3469 | * toplev.c (regmove_dump, flag_regmove): Define. | |
3470 | (f_options): Add -fregmove. | |
3471 | (regmove_dump_file, regmove_time): Define. | |
3472 | (fatal_insn): Close the regmove dump file. | |
3473 | (compile_file): Initialize regmove_time; open/close the regmove dump | |
3474 | file as needed. Print regmove time as needed. | |
3475 | (rest_of_compilation): Run regmove pass if requested, dump | |
3476 | RTL after regmove if requested. | |
3477 | (main): If -O2 or more, turn on regmove. Handle dump switches. | |
3478 | * regmove.c: New file. | |
3479 | ||
aa32d841 JL |
3480 | Mon Aug 11 14:15:02 1997 Jeffrey A Law (law@cygnus.com) |
3481 | ||
3482 | * Integrate tlink patch from jason@cygnus.com | |
3483 | * gcc.c (SWITCH_TAKES_ARG): Add 'V', 'B' and 'b'. | |
3484 | (process_command): Increment n_switches for them. Don't discard | |
3485 | their args. Validate them. | |
3486 | (main): Escape " marks when creating COLLECT_GCC_OPTIONS. | |
3487 | From Rohan Lenard. | |
3488 | (process_command): Set include_prefixes from COMPILER_PATH. | |
3489 | (main): Set COLLECT_GCC_OPTIONS sooner. | |
3490 | * confiugre.in: Link ../ld/ld.new to collect-ld rather than real-ld. | |
3491 | * tlink.c, hash.c, hash.h: New files. | |
3492 | * Makefile.in (USE_COLLECT2): Always use collect2. | |
3493 | (collect2): Depend on and link in hash.o and tlink.o. | |
3494 | (tlink.o, hash.o): Add dependencies. | |
3495 | ||
5fa39bfe JL |
3496 | Mon Aug 11 10:04:49 1997 Jeffrey A Law (law@cygnus.com) |
3497 | ||
9ae8ffe7 JL |
3498 | * Integrate alias analysis changes from jfc@mit.edu |
3499 | * Makefile.in (OBJS): Add alias.o | |
3500 | (alias.o): Add dependencies. | |
3501 | * alias.c: New file. | |
3502 | * sched.c: Remove alias analysis code. It lives in alias.c now. | |
9ae8ffe7 | 3503 | (sched_analyze_2): Add new arguments to true_dependence. |
9ae8ffe7 JL |
3504 | (schedule_insns): Always call init_alias_analysis. |
3505 | * calls.c (expand_call): Note calls to malloc, calloc, and realloc; | |
3506 | mark return value from such functions as a pointer and keep track of | |
3507 | them for alias analysis. If a return value from a function is a | |
3508 | pointer, mark it as such. | |
3509 | * combine.c (distribute_notes): Handle REG_NOALIAS. | |
3510 | * cse.c (struct write_data): Delete. No longer needed. | |
3511 | (invalidate): Don't call set_nonvarying_address_components anymore. | |
3512 | Use true_dependence to decide if an entry should be removed from | |
3513 | the hash table. | |
3514 | (invalidate_memory): Remove WRITES argument, simplify appropriately. | |
3515 | Fix all callers. | |
3516 | (note_mem_written): Similarly for WRITE_PTR argument. | |
3517 | (invalidate_from_clobbers): Similarly for W argument. | |
3518 | (invalidate_for_call): Remove memory elements from the hash table. | |
3519 | (refers_to_mem_p, cse_rtx_addr_varies_p): Deleted. | |
3520 | (cse_rtx_varies_p): New function. Derived from old | |
3521 | cse_rtx_addr_varies_p. | |
3522 | (cse_insn): Remove WRITES_MEMORY and INIT variables and all references. | |
3523 | Don't call note_mem_written anymore. Stack pushes invalidate the stack | |
3524 | pointer if PUSH_ROUNDING is defined. No longer need to call | |
3525 | cse_rtx_addr_varies_p to decide if a MEM should be invalidated. | |
3526 | (skipped_writes_memory): Remove variable. | |
3527 | (invalidate_skipped_set): Simplify and wewrite to use invalidate_memory. | |
3528 | (invalidate_skipped_block): Simplify for new alias analysis code. | |
3529 | (cse_set_around_loop): Likewise. | |
3530 | (cse_main): Call init_alias_analysis. | |
3531 | * flags.h (flag_alias_check, flag_argument_noalias): Declare. | |
3532 | * toplev.c (flag_alias_check, flag_argument_noalias): Define. | |
3533 | (f_options): Add new alias checking arguments. | |
3534 | (main): Set flag_alias_check when optimizing. | |
3535 | * local_alloc (validate_equiv_mem_from_store): Add new arguments | |
3536 | to true_dependence. | |
3537 | (memref_referenced_p): Likewise. | |
3538 | * loop.c (NUM_STORES): Increase to 30. | |
3539 | (prescan_loop): Only non-constant calls set unknown_address_altered. | |
3540 | (invariant_p): Add new arguments to true_dependence. | |
3541 | (record_giv): Initialize unrolled and shared fields. | |
3542 | (emit_iv_add_mult): Call record_base_value as needed. | |
3543 | * loop.h (struct induction): Add unrolled and shared fields. | |
3544 | * unroll.c (unroll_loop): Call record_base_value as needed. | |
3545 | (copy_loop_body): Likewise. | |
3546 | (final_biv_value): Likewise. | |
3547 | (final_giv_value): Likewise. | |
3548 | (find_splittable_regs): Likewise. Only create one new pseudo | |
3549 | if we have multiple address GIVs that were combined with the same | |
3550 | dst_reg GIV. Note when a new register is created due to unrolling. | |
3551 | * rtl.c (reg_note_name): Add REG_NOALIAS. | |
3552 | * rtl.h (enum reg_note): Similarly. | |
3553 | (rtx_varies_p, may_trap_p, side_effects_p): Declare. | |
3554 | (volatile_refs_p, volatile_insn_p, remove_note): Likewise. | |
3555 | (note_stores, refers_to_regno_p, reg_overlap_mentioned_p): Likewise. | |
3556 | (true_dependence, read_dependence, anti_dependence): Likewise. | |
3557 | (output_dependence, init_alias_analysis, end_alias_analysis): Likewise. | |
3558 | (mark_user_reg, mark_reg_pointer): Likewise. | |
3559 | ||
3560 | ||
3561 | * Integrate reload bugfix from Wilon which enables the PA port | |
5fa39bfe JL |
3562 | to bootstrap again. |
3563 | * reload1.c (reload): Sum needs for both OPADDR_ADDR and and | |
3564 | OPERAND_ADDRESS when computing how many registers an insn needs. | |
3565 | (reload_reg_free_p): OPADDR_ADDR and OPERAND_ADDRESS reloads do | |
3566 | conflict. | |
3567 | (reload_reg_free_before_p): Treat OPERAND_ADDRESS reloads just like | |
3568 | OPADDR_ADDR reload. | |
3569 | (reload_reg_reaches_end_p): For RELOAD_FOR_OPADDR_ADDR insns, registers | |
3570 | in reload_reg_use_in_op_addr do not reach the end. | |
3571 | do not reach the end. | |
3572 | (reloads_conflict): RELOAD_FOR_OPADDR_ADDR conflicts with | |
3573 | RELOAD_FOR_OPERAND_ADDRESS. | |
3574 | ||
3575 | Sun Aug 10 12:00:20 1997 Jeffrey A Law (law@cygnus.com) | |
3576 | ||
2dcfcb56 | 3577 | * egcs project officially starts. |
861bb6c1 | 3578 |