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Author SHA1 Message Date
Richard Kenner
607ea90015 Fix typo in comment. 
From-SVN: r13024
 1996-10-24 07:26:23 -04:00
Mike Stump
b40b9d932c crtstuff.c (__do_global_dtors_aux): Allow finalization code to be run more than once. 
* crtstuff.c (__do_global_dtors_aux): Allow finalization code to
        be run more than once.
        * libgcc2.c (__do_global_dtors): Ditto.

From-SVN: r13023
 1996-10-24 01:23:43 +00:00
Joern Rennecke
3e943b5984 sh.md (movdf_k, [...]): new alternative for pc-relative load. 
* sh.md (movdf_k, movsf_i, movsf_ie): new alternative for
        pc-relative load.
        (movsf_ieq): new define_insn with matching define_split.
        (movsf): use it where appropriate.
        (consttable_sf, consttable_df): new define_insns.

From-SVN: r13022
 1996-10-24 01:40:58 +01:00
Joern Rennecke
e577c183dd sh.c (dump_table): handle SFmode and DFmode. 
* sh.c (dump_table): handle SFmode and DFmode.
        (broken_move): handle simple PARALLEL.
        (machine_dependent_reorg, pc-relative move generation): Likewise.

From-SVN: r13021
 1996-10-24 01:40:58 +01:00
Joern Rennecke
b1bbe7328c sh.h (CONST_DOUBLE_OK_FOR_LETTER_P): always true for 'F' . 
* sh.h (CONST_DOUBLE_OK_FOR_LETTER_P): always true for 'F' .
        (LEGITIMATE_CONSTANT_P): accept SFmode and DFmode.

From-SVN: r13020
 1996-10-24 01:40:58 +01:00
Jim Wilson
f8d9772e2f (a29k_makes_calls): New global variable. 
(compute_regstack_size, a29k_compute_reg_names): New functions.
(output_prolog): Much code moved to two new functions.  Use
a29k_makes_calls instead of makes_calls.

From-SVN: r13019
 1996-10-23 15:53:47 -07:00
Jim Wilson
469c300bac (ASM_DECLARE_FUNCTION_NAME): Call a29k_compute_reg_names. 
From-SVN: r13018
 1996-10-23 15:52:39 -07:00
Ian Lance Taylor
b85f21c09b Accept a unary operator in constrain_operands 
From-SVN: r13017
 1996-10-23 22:02:32 +00:00
Ian Lance Taylor
ff428c90a4 Accept a unary operator in find_reloads 
From-SVN: r13016
 1996-10-23 22:01:23 +00:00
Richard Kenner
1e1eb6c543 (MAKE_DECL_ONE_ONLY): Fix typo in use of macro parameter. 
From-SVN: r13015
 1996-10-23 17:48:29 -04:00
Richard Kenner
fe81e4c4df (yylex): Cast string literal to U_CHAR* for lookup() call. 
From-SVN: r13014
 1996-10-23 17:46:10 -04:00
Richard Kenner
e1c84e1d7a (choose_temp_base): On VMS, use proper syntax for current directory. 
From-SVN: r13013
 1996-10-23 17:36:37 -04:00
Richard Kenner
0eb7ad36a1 (combine_givs): When combining a DEST_REG giv with its only use, 
always set the benefit of the combined giv to that of the DEST_REG giv.

From-SVN: r13012
 1996-10-23 17:20:31 -04:00
Richard Kenner
a80586cc2a (gen_lowpart_common): When converting a floating point value into an 
integer, use WORD as (first) word.

From-SVN: r13011
 1996-10-23 17:15:58 -04:00
Jim Wilson
059c3d849e (expand_call): In target code, move PARALLEL case above 
target != case.

From-SVN: r13010
 1996-10-23 13:27:44 -07:00
Jason Merrill
dd98f85c9a return 
From-SVN: r13009
 1996-10-23 18:49:54 +00:00
Ian Lance Taylor
bbae0daaaa Don't use shifts for extendsidi2 
From-SVN: r13008
 1996-10-23 18:16:59 +00:00
Jim Wilson
7cabe29ab9 (block_move_load_store, block_move_sequence): Delete. 
(block_move_loop): New parameter orig_dest.  Call change_address to
create new MEM instead of gen_rtx.
(expand_block_move): New local orig_dest.  Pass it to block_move_loop.
Call change_address to create new MEM instead of gen_rtx.

From-SVN: r13007
 1996-10-23 11:07:15 -07:00
Richard Kenner
ecd4080946 (can_combine_p): When SMALL_REGISTER_CLASSES is defined, avoid 
substituting a return register into I3.

From-SVN: r13006
 1996-10-23 10:48:36 -04:00
Richard Kenner
02214a5c14 (emit_libcall_block): Before adding an REG_EQUAL note, check that it will really apply to a single instruction. 
(emit_libcall_block): Before adding an REG_EQUAL note, check that it will
really apply to a single instruction.
(expand_binop, expand_fix): Likewise.

From-SVN: r13005
 1996-10-23 10:30:26 -04:00
Richard Kenner
39647dcba5 (exact_real_inverse): Likewise, if no REAL_ARITHMETIC. 
(fold, case RDIV_EXPR): Turn divide by constant into multiplication by the
reciprocal, if optimizing and result is exact.

From-SVN: r13004
 1996-10-23 10:20:45 -04:00
Richard Kenner
ebc8186bf6 (exact_real_inverse): Declare. 
From-SVN: r13003
 1996-10-23 10:20:24 -04:00
Richard Kenner
cccc8091bc (exact_real_inverse): New function, if REAL_ARITHMETIC. 
From-SVN: r13002
 1996-10-23 10:20:10 -04:00
Torbjorn Granlund
c0eccde6cf (emit_store_flag_force): Declare. 
From-SVN: r13001
 1996-10-23 04:15:02 +00:00
Ian Lance Taylor
34d6007ae0 Fix minor bugs in float_to_usi and dp_to_sf 
From-SVN: r13000
 1996-10-23 02:45:07 +00:00
Jim Wilson
d1b9c52c2f (unroll_loop): Always reject loops with unbalanced blocks. 
From-SVN: r12999
 1996-10-22 15:31:18 -07:00
Ian Lance Taylor
c9f99b6a23 Fix MIPS EABI when using -mips1 or -msoft-float 
From-SVN: r12998
 1996-10-22 22:30:50 +00:00
Ian Lance Taylor
27eb1ab6e7 Fix SETUP_INCOMING_VARARGS for TARGET_SINGLE_FLOAT || ! TARGET_FLOAT64 
From-SVN: r12997
 1996-10-22 22:29:33 +00:00
Ian Lance Taylor
efcedf427c Fix mips_function_value for TARGET_SINGLE_FLOAT. 
From-SVN: r12996
 1996-10-22 22:28:41 +00:00
Michael Meissner
5100ad4664 Support libraries like x86 cygwin does 
From-SVN: r12995
 1996-10-22 13:46:07 +00:00
Jason Merrill
7d4440be74 . 
From-SVN: r12994
 1996-10-22 09:11:55 +00:00
Torbjorn Granlund
bb60ac6305 (do_store_flag): Don't check if target is 0 in code 
emitting store flag as compare-branch.

From-SVN: r12993
 1996-10-22 00:26:25 +00:00
Richard Kenner
ab6c58f120 (store_expr): Disable optimization of using convert if exp's type is a 
subtype.

From-SVN: r12992
 1996-10-21 19:11:08 -04:00
Jim Wilson
1dcfa896bd (loop_comparison_code): New static variable. 
(unroll_loop): Add check for loop_comparison_code
(loop_iterations): Set loop_comparison_code.

From-SVN: r12991
 1996-10-21 15:43:33 -07:00
Jim Wilson
d00d338cdc (gen_shl_sext): Add missing parameter to shl_sext_kind call. 
From-SVN: r12990
 1996-10-21 15:28:24 -07:00
Jim Wilson
d4fae0f5b9 (INITIAL_FRAME_POINTER_OFFSET): Delete. 
From-SVN: r12989
 1996-10-21 15:23:51 -07:00
Torbjorn Granlund
2335740444 (expand_binop): Use new function emit_store_flag_force. 
From-SVN: r12988
 1996-10-21 22:20:06 +00:00
Torbjorn Granlund
04a8ee2ff6 (emit_store_flag_force): New function. 
From-SVN: r12987
 1996-10-21 22:18:56 +00:00
Ian Lance Taylor
17964a96fa Correct MASK_64BIT to TARGET_64BIT 
From-SVN: r12986
 1996-10-21 22:02:15 +00:00
Jim Wilson
085daa5a3b (strength_reduce): Add check for ! bl->reversed to 
auto_inc_opt code.

From-SVN: r12985
 1996-10-21 10:58:18 -07:00
Doug Evans
04bd02461f jump.c (jump_optimize): fix bug in last change. 
From-SVN: r12984
 1996-10-21 16:27:41 +00:00
Richard Kenner
aed1145228 (build_array_ref): If -Wchar-subscripts, also warn in case when 
pointer is being indexed.

From-SVN: r12983
 1996-10-21 07:59:10 -04:00
Richard Kenner
04d23d7c9f (jump_optimize): Use emit_store_flag even if branches are cheap, if 
the store is even cheaper.

From-SVN: r12982
 1996-10-21 07:39:13 -04:00
Brendan Kehoe
1cd4bca92c Formerly extend.texi.~110~ 
From-SVN: r12981
 1996-10-21 07:27:51 -04:00
Richard Kenner
2edc8d65b8 (reload_reg_free_p, reloads_conflict): RELOAD_OTHER and 
RELOAD_FOR_OTHER_ADDRESS conflict.

From-SVN: r12980
 1996-10-20 20:53:14 -04:00
Richard Kenner
8a8920407b (ffs[sh]i2): Add missing CC_STATUS_INIT. 
From-SVN: r12979
 1996-10-20 20:01:02 -04:00
Mike Stump
f49422dada 89th Cygnus<->FSF quick merge 
From-SVN: r12978
 1996-10-18 18:33:44 +00:00
Michael Meissner
170e0690ee Fix float conversions if sign extension in offset would occur 
From-SVN: r12977
 1996-10-18 17:35:40 +00:00
Jason Merrill
f37230f0b4 tweak 
From-SVN: r12976
 1996-10-18 06:23:23 +00:00
Ian Lance Taylor
29a5d7cc71 Set TARGET_LONG64 for the EABI 
From-SVN: r12975
 1996-10-17 18:45:59 +00:00