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Author SHA1 Message Date
Richard Kenner
af14ce9ca9 (find_basic_blocks): Ensure each live basic block is actually reachable. 
(life_analysis): Clean up handling of basic_block_drops_in.

From-SVN: r8340
 1994-10-26 07:33:33 -04:00
Richard Kenner
fd12bc82da (rescan): ".." no longer terminates a preprocessing number, since 
that's incompatible with the C standard.

From-SVN: r8339
 1994-10-25 18:39:55 -04:00
Richard Kenner
39efff5b75 (CPP_PREDEFINES): Define u3b2, not u3b. 
From-SVN: r8338
 1994-10-25 16:16:36 -04:00
Jim Wilson
9b9cd81b10 (fill_slots_from_thread): Update THREAD if it is split. 
From-SVN: r8337
 1994-10-25 13:14:54 -07:00
Jason Merrill
d2863d21ca (lang_options): Add -f{no-,}access-control. 
From-SVN: r8336
 1994-10-25 20:09:03 +00:00
Richard Earnshaw
c5c4723a41 (peepholes for call followed by branch): Disable. 
From-SVN: r8335
 1994-10-24 10:13:12 +00:00
Richard Earnshaw
43fd2cce9a (INSTALL): Invoke install.sh with -c flag 
From-SVN: r8334
 1994-10-23 12:54:15 +00:00
Jason Merrill
efc955c77f (LIB2FUNCS): Add _pure. 
From-SVN: r8333
 1994-10-21 19:14:08 +00:00
Jason Merrill
ea5df1fd4c (__pure_virtual): New function to go into vtable 
entries for pure virtual methods instead of abort.

From-SVN: r8332
 1994-10-21 19:14:08 +00:00
Per Bothner
3f9b192d28 Better NCR support. 
From-SVN: r8331
 1994-10-20 18:50:59 -07:00
Richard Kenner
80728f83db (define_split comparison op with power of two minus 1): Fix typo. 
From-SVN: r8330
 1994-10-20 18:40:25 -04:00
Jason Merrill
f85fd079f1 Back out previous change. 
From-SVN: r8329
 1994-10-20 22:06:20 +00:00
Jason Merrill
0393b857b1 (add_to_list): Check for duplicates. 
From-SVN: r8328
 1994-10-20 22:06:20 +00:00
Jason Merrill
5a841e0710 (LINK_SPEC): Pass -shared through; don't 
pass -init __main if -shared.

From-SVN: r8327
 1994-10-20 21:52:05 +00:00
Jason Merrill
f987462f48 (LINK_SPEC): Pass -shared through; don't pass -init __main if -shared. 
(LINK_SPEC): Pass -shared through; don't
        pass -init __main if -shared.
        (STARTFILE_SPEC): Wrap startfiles in %{!shared:}.
        (INIT_NAME_FORMAT): Define.
        (FINI_NAME_FORMAT): Define.

From-SVN: r8326
 1994-10-20 21:52:05 +00:00
Jason Merrill
d1e04478b0 (STARTFILE_SPEC): Wrap startfiles in %{!shared:}. 
From-SVN: r8325
 1994-10-20 20:53:07 +00:00
Jim Wilson
00c0c63c8a (loop_iterations): Move all failure exits after the computation of final_value. 
From-SVN: r8324
 1994-10-20 13:33:42 -07:00
Jim Wilson
2c14c928e7 (movdf_internal2+1): Disable when TARGET_64BIT. 
From-SVN: r8323
 1994-10-20 13:22:08 -07:00
Jim Wilson
c25d3f2094 (VARARGS_STDARG_FUNCTION): New macro. 
(i960_function_name_declare, output_function_profiler,
i960_function_epilogue, i960_output_call_insn,  i960_output_ret_insn,
i960_reg_parm_stack_space): Use it.
(compute_frame_size): Don't use current_function_pretend_args_size.
(i960_function_arg_advance, i960_function_arg): Don't use parameter
named.
(i960_setup_incoming_varargs): No need to adjust first_reg_offset
after setting it.  Don't save last named argument to stack.
Don't set pretend_size.

From-SVN: r8322
 1994-10-20 13:14:46 -07:00
Jim Wilson
0f1d97b8f6 (SIGNED_CHAR_SPEC): Use #if instead of ?:. 
From-SVN: r8321
 1994-10-20 13:13:22 -07:00
Jim Wilson
086675cba3 (va_start): Use builtin_arts_info instead of builtin_next_arg. 
From-SVN: r8320
 1994-10-20 13:12:14 -07:00
Jim Wilson
8ae2b8f6f1 (merge_equiv_classes, cse_insn): Call rehash_using_reg after insert_regs. 
(merge_equiv_classes, cse_insn): Call rehash_using_reg
after insert_regs.
(canon_hash): Don't use qty_const to compute hash code for a
register.

From-SVN: r8319
 1994-10-20 13:06:59 -07:00
Richard Kenner
e5852cffc2 (variable_size): Return SIZE if it contains a PLACEHOLDER_EXPR. 
From-SVN: r8318
 1994-10-20 09:41:46 -04:00
Jason Merrill
90d326bda2 (scan_prog_file): Call COLLECT_QUALIFY_MATCH to do target-specific checking of the suitability of a match. 
(scan_prog_file): Call COLLECT_QUALIFY_MATCH to do
        target-specific checking of the suitability of a match.
        (main): Check REAL_*_FILE_NAME first.

From-SVN: r8317
 1994-10-19 22:09:20 +00:00
Jason Merrill
f311b28076 (NM_FLAGS): Define to "-h" (SysV output, no header). 
(COLLECT_QUALIFY_MATCH): Define to ignore all symbols of types other
        than code.
        (REAL_NM_FILE_NAME): Define to "/bin/nm" to force use of the vendor nm.

From-SVN: r8316
 1994-10-19 22:09:20 +00:00
Michael Meissner
05ca35c718 Fix -fpic -a problems. 
From-SVN: r8315
 1994-10-19 20:51:33 +00:00
David J. MacKenzie
a523d8009d Add licensing exception for Autoconf. 
From-SVN: r8314
 1994-10-19 19:55:36 +00:00
Michael Meissner
8ecf187aa4 Do not preserve eax for -fpic in FUNCTION_BLOCK_PROFILER since it is call clobbered. 
From-SVN: r8313
 1994-10-19 13:43:04 +00:00
Michael Meissner
1cf5eda8f8 Move block profile support to i386.h 
From-SVN: r8312
 1994-10-19 00:58:49 +00:00
Doug Evans
9f8b85b872 (sparc_flat_output_function_prologue): Fix nit in assembler comment, 
count regs as 4 byte registers.

From-SVN: r8311
 1994-10-19 00:52:12 +00:00
Doug Evans
86735b02f2 sparc.c (sparc_frame_info): Combine members gp_sp_offset and fp_sp_offset into reg_offset. 
* sparc.c (sparc_frame_info): Combine members gp_sp_offset and
	fp_sp_offset into reg_offset.  All uses changed.
	(RETURN_ADDR_REGNUM): New macro.
	(RETURN_ADDR_MASK, FRAME_POINTER_MASK): New macros.
	(sparc_flat_compute_frame_info): Rename local mask to gmask.
	Only ensure reg save area is 8 byte aligned if necessary.
	(sparc_flat_save_restore): New arguments base_reg, offset, gmask,
	and fmask.  All callers changed.  No longer use %g2 to save regs
	in big stack frame.
	(sparc_flat_output_function_prologue): Delete local tsize.
	Reorder storing of previous frame pointer and return address reg to
	make it easier for gdb to identify flat functions.  Decrement %sp
	twice when saving call-saved regs in big frames.
	(sparc_flat_output_function_epilogue): Likewise when restoring
	call-saved regs.

From-SVN: r8310
 1994-10-19 00:27:08 +00:00
Doug Evans
a061b9fa1b (FRAME_POINTER_REQUIRED): Require frame pointer if 
non-leaf flat function.

From-SVN: r8309
 1994-10-19 00:25:57 +00:00
Richard Kenner
af432130ae (reload): Correctly compute group additional needs when the return 
register cannot be used as a spill register.

From-SVN: r8308
 1994-10-18 19:33:35 -04:00
Richard Kenner
aeb4bd7d6e Minor update to last change. 
From-SVN: r8307
 1994-10-18 19:29:31 -04:00
Richard Kenner
0105761aea Revise support for AIX 4.1 on POWER and PowerPC. 
From-SVN: r8306
 1994-10-18 19:26:27 -04:00
Richard Kenner
4dca5ec5b8 (can_combine_p): Don't combine into CALL_INSN where DEST is a global 
reg.

From-SVN: r8305
 1994-10-18 19:10:20 -04:00
Richard Kenner
9b316aa2e6 (propagate_block): Call mark_used_regs to show global regs used by 
call.

From-SVN: r8304
 1994-10-18 19:09:53 -04:00
Jim Wilson
2507a2764d (ASM_SPEC): Pass -mcpu= option to GNU as. 
From-SVN: r8303
 1994-10-18 13:16:54 -07:00
Richard Kenner
5415b705f4 (start_function): Save immediate_size_expand and initialize it to zero 
in case nested function.

From-SVN: r8302
 1994-10-18 15:42:11 -04:00
Richard Kenner
0fc4f91130 Remove previous change. 
(reload_{in,out}*): Replace general_operand with non_hard_reg_operand.

From-SVN: r8301
 1994-10-18 08:39:40 -04:00
Richard Kenner
8a149902a7 (non_hard_reg_operand): New function. 
From-SVN: r8300
 1994-10-18 08:38:54 -04:00
Jason Merrill
fadb3bc9b5 Fix comment 
From-SVN: r8299
 1994-10-18 06:58:28 +00:00
Jeff Law
5c162a8a5c pa.md (reload_insi, [...]): Expanders deleted. 
* pa.md (reload_insi, reload_outsi): Expanders deleted.
	(reload_indf, reload_outdf, reload_indi, reload_outdi): Likewise.
	(reload_insf, reload_outsf): Likewise.

From-SVN: r8298
 1994-10-17 22:14:19 -06:00
Jason Merrill
bccef0116a (default_compilers): Treat files with an extension of .c++ 
as C++ code.

From-SVN: r8297
 1994-10-18 00:33:02 +00:00
Jim Wilson
ce883c1f84 (va_arg): Add little endian mips3 support. 
From-SVN: r8296
 1994-10-17 16:29:38 -07:00
Jim Wilson
686667bf14 (RETURN_IN_MEMORY): Return true for TCmode values. 
From-SVN: r8295
 1994-10-17 16:27:38 -07:00
Jim Wilson
af17303111 (function_prologue): Only emit line number when SDB_DEBUG. 
From-SVN: r8294
 1994-10-17 16:22:07 -07:00
Richard Kenner
827563977e Initial revision 
From-SVN: r8293
 1994-10-17 19:21:51 -04:00
Richard Kenner
a22b68f157 Add support for AIX 4.1 and architecture. 
From-SVN: r8292
 1994-10-17 19:16:35 -04:00
Per Bothner
f733963397 * function.c (current_function_outgoing_args_size): Update comment. 
From-SVN: r8291
 1994-10-17 16:09:35 -07:00