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Author SHA1 Message Date
Richard Stallman
a9f5a65cd8 Initial revision 
From-SVN: r1911
 1992-08-20 18:49:22 +00:00
Richard Kenner
e6fe56a424 (init_expr_once): Set direct_load and direct_store if SOME hard register can be loaded or stored... 
(init_expr_once): Set direct_load and direct_store if SOME hard
register can be loaded or stored; not just if the first one we pick
can be.

From-SVN: r1910
 1992-08-20 08:36:23 -04:00
Richard Kenner
1b238f1c06 Fix typo. 
From-SVN: r1909
 1992-08-20 07:24:17 -04:00
Richard Kenner
b4aee14e5a ({load,store}_multiple): Use MATCH_PAR_DUP instead of MATCH_PARALLEL. 
From-SVN: r1908
 1992-08-20 07:22:26 -04:00
Richard Kenner
52c293f8cc (load_multiple): Operand 2 should be a MATCH_OPERAND. 
(store_multiple_{,no_}bug): Likewise.

From-SVN: r1907
 1992-08-20 07:08:00 -04:00
Richard Kenner
d2c9e30fdb (mark_set_resources): Fix two bugs in last change. 
From-SVN: r1906
 1992-08-20 06:05:53 -04:00
Richard Kenner
f8d97cf472 Put include of stdio.h after GCC header files (for i860-stardent-sysv4). 
From-SVN: r1905
 1992-08-20 05:58:18 -04:00
Richard Stallman
99effc21d4 (mulsi3): Use emit_insn on results of gen fcns. Return with DONE. 
From-SVN: r1904
 1992-08-20 04:53:06 +00:00
Richard Kenner
53e33d9533 (subst, case AND): Only make IF_THEN_ELSE if conditional moves exist. 
From-SVN: r1903
 1992-08-19 21:33:19 -04:00
Richard Kenner
674ba2d6bf (have_cmove_flag): New variable. 
(walk_insn_part): Add new parm NON_PC_SET_SRC; all callers changed.
Look for IF_THEN_ELSE in a SET_SRC that isn't setting PC and set
have_cmove_flag if so.
(main): Define HAVE_conditional_move if have_cmove_flag is non-zero.

From-SVN: r1902
 1992-08-19 21:32:51 -04:00
Jim Wilson
cd1ceb3ca5 (finclude): Increment indepth before calling 
trigraph_pcp, so that warning uses the correct file name.

From-SVN: r1901
 1992-08-19 18:06:05 -07:00
Richard Kenner
b2796a4bdd (find_comparison_args): Look for comparison operations if the second arg is 0 in any mode. 
(find_comparison_args): Look for comparison operations if the second arg is
0 in any mode.
(record_jump_cond): Don't make classes equivalent for floating-point equality
comparison.

From-SVN: r1900
 1992-08-19 18:19:34 -04:00
Richard Kenner
7fe4336e98 (alloc_qty_for_scratch, block_alloc): Provide alternate code in some cases when REGISTER_CONSTRAINTS is not defined. 
(alloc_qty_for_scratch, block_alloc): Provide alternate code in some cases
when REGISTER_CONSTRAINTS is not defined.
(requires_inout_p): Only used when REGISTER_CONSTRAINTS is defined.

From-SVN: r1899
 1992-08-19 17:06:37 -04:00
Richard Kenner
26d970a5b9 (mark_set_resources): Add new parm IN_DEST; add callers changed. 
Rework to scan an entire insn to look for auto-inc operations.

From-SVN: r1898
 1992-08-19 15:05:52 -04:00
Richard Kenner
87f60669a0 (copy_loop_body): Add missing declaration of EXIT_LABEL parameter. 
From-SVN: r1897
 1992-08-19 13:37:07 -04:00
Richard Kenner
5a73491b0f (instantiate_decl): New function. 
(instantiate_decls{,_1}): Call it.

From-SVN: r1896
 1992-08-19 08:48:39 -04:00
Richard Kenner
fe0cf571ec Correctly apply last change. 
From-SVN: r1895
 1992-08-19 07:32:24 -04:00
Richard Kenner
a687e8971c (simplify_comparison): Add a few more cases where we can do the 
comparison in a wider mode.

(distribute_notes, REG_EQUAL): Don't put back a note with a
non-constant expression since it may no longer be valid.

From-SVN: r1894
 1992-08-19 07:07:22 -04:00
Mike Stump
5c06281655 expr.c (expand_expr): The first expansion of a TARGET_EXPR is marked by DECL_RTL (slot) being filled... 
* expr.c (expand_expr): The first expansion of a TARGET_EXPR
        is marked by DECL_RTL (slot) being filled in AND TREE_OPERAND
        (exp, 1) being wiped-out with a NULL_TREE, not just the
        DECL_RTL (slot) being filled in.

From-SVN: r1893
 1992-08-19 06:17:27 +00:00
Richard Stallman
741be22fac (build_selector_translation_table): NULL-terminate the selector list. 
(build_selector_translation_table): NULL-terminate the
selector list.  Mark _OBJC_SELECTOR_REFERENCES_decl as static, not extern.

From-SVN: r1892
 1992-08-19 02:49:35 +00:00
Mike Stump
a8ccbf5324 * xcoffout.c (assign_type_number): Skip decls with no name. 
From-SVN: r1891
 1992-08-19 01:37:50 +00:00
Mike Stump
ac993f4f60 expr.c (expand_expr): When expanding TARGET_EXPRs... 
* expr.c (expand_expr): When expanding TARGET_EXPRs, make sure
        that they are only expanded once, after the first expansion,
        the rtl can be used without further expansions.

From-SVN: r1890
 1992-08-19 01:33:35 +00:00
Richard Stallman
7e70e7c5a6 (expand_return): Call emit_queue in ignore-the-value case. 
(expand_end_bindings): Check DECL_IN_SYSTEM_HEADER for unused warnings.

From-SVN: r1889
 1992-08-18 21:13:10 +00:00
Richard Stallman
ceedd25ef0 (X_CFLAGS): Defined. 
From-SVN: r1888
 1992-08-18 20:25:54 +00:00
Tom Wood
f5f1d16357 (HOST_WIDE_INT): Copy definition from machmode.h. 
From-SVN: r1887
 1992-08-18 19:44:21 +00:00
Richard Stallman
89f1c7f257 (simplify_comparison): Rearrange conditional in SUBREG case. 
From-SVN: r1886
 1992-08-18 16:59:12 +00:00
Tom Wood
60d0011749 (sed marker): Use the order {target, host, cross-make}. 
From-SVN: r1885
 1992-08-18 10:51:20 +00:00
Dennis Glatting
2a425bd567 Saving a working version before release. 
From-SVN: r1884
 1992-08-17 21:46:58 -07:00
Richard Stallman
e63c1d357b (ansi_compat.h): Replace this with an empty file. 
From-SVN: r1883
 1992-08-18 04:19:17 +00:00
Richard Stallman
31bcbccb46 (movstrsi1): Renamed from movstrsi. 
(movstrsi): New define_expand.

From-SVN: r1882
 1992-08-18 04:18:46 +00:00
Richard Stallman
845e422897 (pcfinclude): Use HOST_WIDE_INT for rounding a pointer. 
From-SVN: r1881
 1992-08-18 04:15:46 +00:00
Richard Stallman
b39a6d4337 Fix typo in last change. 
From-SVN: r1880
 1992-08-18 02:55:50 +00:00
Richard Stallman
2726966da1 (digest_init): Test TREE_TYPE (inside_init) is 
nonzero before testing anything else about it.

From-SVN: r1879
 1992-08-18 02:55:07 +00:00
Richard Stallman
68a8ca25ec (do_include): If search_start is NULL, complain that we had nowhere to look. 
From-SVN: r1878
 1992-08-18 02:03:55 +00:00
Jim Wilson
c0954bcdaf (i960_address_cost): Don't abort for invalid addresses. 
From-SVN: r1877
 1992-08-17 11:55:48 -07:00
Jim Wilson
2654605aa7 (assign_parms): When copy arg passed by invisible 
reference to pseudo reg, don't use nominal_mode.

From-SVN: r1876
 1992-08-17 11:53:26 -07:00
Richard Stallman
3c3fa1471c (digest_init): Use TYPE_MAIN_VARIANT comparing type of inside_init. 
(process_init_constructor): Warn about partly bracketed initializers.

From-SVN: r1875
 1992-08-17 18:31:29 +00:00
Michael Meissner
b5b6ad4638 Add missing return; delete unused vars & static functions. 
From-SVN: r1874
 1992-08-17 17:45:19 +00:00
Richard Kenner
0bba3f6fb7 (expand_expr, case COMPONENT_REF): Don't actually do extraction from 
memory if we want address.

(emit_block_move): Fix problems in last change.

From-SVN: r1873
 1992-08-17 07:37:25 -04:00
Richard Kenner
a73f9fc940 (jump_optimize): Allow SUBREG in many places where REG is allowed. 
From-SVN: r1872
 1992-08-17 07:36:39 -04:00
Richard Kenner
b8eb43a245 (fold): Move conversion back outside of COND_EXPR if moving it inside 
didn't help anything.

(div_and_round_double): Change some more ints to HOST_WIDE_INTs.

From-SVN: r1871
 1992-08-17 07:36:10 -04:00
Richard Kenner
7c046e4eb2 (struct undo, struct undo_int): Replace non-portable usage with some unions. 
(SUBST, SUBST_INT, undo_all, gen_rtx_combine): Make consistent with
new definitions.

From-SVN: r1870
 1992-08-17 07:35:04 -04:00
Richard Kenner
2c414fba8e (expand_mult): Bound second synth_mult cost by cost of algorithm from 
first call.

(expand_divmod): When doing logical operations, the size of
COMPUTE_MODE should be used, not MODE.

From-SVN: r1869
 1992-08-17 07:34:23 -04:00
Richard Kenner
05c0fbb8bc (builtin_new): Remove declaration of malloc. 
From-SVN: r1868
 1992-08-17 07:33:24 -04:00
Richard Kenner
2cebaa84bd (LINK_SPEC): Add %s for default.ld. 
(LINK_LIBGCC_SPECIAL): No longer needed.
(ASM_FILE_STARY): Add shared data section.
(SHARED_SECTION_ASM_OP): New macro.
(OVERRIDE_OPTIONS): If -fshared-data, add -fno-common.

From-SVN: r1867
 1992-08-17 07:32:34 -04:00
Richard Kenner
b8c59d6fe4 Initial revision 
From-SVN: r1866
 1992-08-17 07:31:37 -04:00
Richard Stallman
7a646ee5a3 Fix typo in last change. 
From-SVN: r1865
 1992-08-17 07:58:51 +00:00
Richard Stallman
c1af03468d (is_ctor_dtor): Don't collect cfront init fcns. 
From-SVN: r1864
 1992-08-17 07:58:06 +00:00
Richard Stallman
7133bb7f11 (casesi1): Renamed from casesi. 
(casesi): New trivial define_expand invokes casesi1.
(movstrhi, movstrhi1): Analogous change.

From-SVN: r1863
 1992-08-17 07:44:30 +00:00
Richard Stallman
f2e663b697 (GCC_FOR_TARGET): Put -B./ here. 
(GCC_CFLAGS): Not here.

From-SVN: r1862
 1992-08-17 07:38:18 +00:00