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Author SHA1 Message Date
Richard Kenner
d720b9d197 (expand_expr... 
(expand_expr, case CONSTRUCTOR): If constant and large enough for
memcpy to be used, build constructor into static memory.

From-SVN: r7365
 1994-05-27 14:56:31 -04:00
Richard Kenner
d0c84fdaa3 Add define_split for sign-extended PLUS of a MULT of an SImode 
comparison.

From-SVN: r7364
 1994-05-27 14:15:25 -04:00
Richard Kenner
7e4dc511b0 (simplify_comparison): Narrow comparison for AND's that are ZERO_EXTENDs. 
Can widen for all comparisons if inputs are both sign extended.

From-SVN: r7363
 1994-05-27 13:36:40 -04:00
Richard Kenner
5f40cc2da4 (reload_as_needed): Update spill_reg_order once we sort spill_regs. 
From-SVN: r7362
 1994-05-27 13:32:13 -04:00
Richard Kenner
fc0e5bd00e (local_alloc): Fix typo in last change. 
From-SVN: r7361
 1994-05-27 11:53:02 -04:00
Richard Kenner
5c72c15e2e Add define_split for sign-extended PLUS of an SImode comparison; 
change comparison to DImode.

From-SVN: r7360
 1994-05-27 07:26:20 -04:00
Richard Kenner
1b0cb6fc46 (expand_end_case): Use old type of INDEX_EXPR when making a constant. 
From-SVN: r7359
 1994-05-27 06:33:04 -04:00
Richard Kenner
3061cc5422 (requires_inout): Renamed from requires_inout_p and returns number of alternatives that require a match. 
(requires_inout): Renamed from requires_inout_p and returns number of
alternatives that require a match.
(block_alloc): Use new function and handle case where all alternatives have
some operand that must match operand 0.

From-SVN: r7358
 1994-05-27 06:27:03 -04:00
Richard Kenner
a6ba1470c2 (qty_sugg_compare_1): Fix typo in last change. 
From-SVN: r7357
 1994-05-27 06:16:16 -04:00
Richard Kenner
51b86d8b0d (qty_phys_num{,_copy}_sugg): New variables. 
(qty_phys_has{,_copy}_sugg): Deleted.
(qty_sugg_compare{,_1}): New functions.
(local_alloc): Allocate and init new vars instead of deleted ones.
(block_alloc): Update and use new vars.
Order quantities using new functions when allocating quantities with
suggested registers.
(combine_regs, find_free_reg): Use new vars to count number of suggestions.

From-SVN: r7356
 1994-05-27 06:03:04 -04:00
Richard Kenner
c03c471173 (jump_optimize): When looking for an `if' statement that takes two insns to compute a result using a temporary... 
(jump_optimize): When looking for an `if' statement that takes two
insns to compute a result using a temporary, allow the temporary to be
a SUBREG.

From-SVN: r7355
 1994-05-26 18:58:47 -04:00
Richard Kenner
35bb77fd39 (CANONICALIZE_COMPARISON): New macro. 
From-SVN: r7354
 1994-05-26 18:49:06 -04:00
Richard Kenner
b7a775b20b (simplify_comparison): Call CANONICALIZE_COMPARISON, if defined. 
From-SVN: r7353
 1994-05-26 18:48:18 -04:00
Ian Lance Taylor
e53076d690 Protect bool in curses.h 
From-SVN: r7352
 1994-05-26 22:37:59 +00:00
Richard Kenner
d5a4ebdc8f (simplify_if_then_else): Don't make (mult (cond)) in simple case; 
leave as IF_THEN_ELSE instead.

From-SVN: r7351
 1994-05-26 18:03:39 -04:00
Ian Lance Taylor
8322308e93 Protect __P in math.h and floatingpoint.h. 
From-SVN: r7350
 1994-05-26 16:23:31 +00:00
Richard Kenner
7831ef177b (expand_divmod): Correctly set CAN_CLOBBER_OP0 when we've converted OP0 
to COMPUTE_MODE.

From-SVN: r7349
 1994-05-26 11:55:34 -04:00
Ian Lance Taylor
7beec59e8a Don't pass $(srcdir) to fixincludes scripts; don't explicitly copy files 
which are now copied by ${required} code.

From-SVN: r7348
 1994-05-26 15:50:35 +00:00
Ian Lance Taylor
eb3af43c24 Don't pass $(srcdir) to fixincludes scripts 
From-SVN: r7347
 1994-05-26 15:50:13 +00:00
Jim Wilson
d902c7ead3 (expand_exit_loop_if_false): Emit conditional jump around 
unconditional loop exit instead of conditional loop exit.

From-SVN: r7346
 1994-05-20 09:59:51 -07:00
Jim Wilson
f6709c70a8 (output_prolog): Use multiple fputs calls instead of 
one call with multiple strings.

From-SVN: r7345
 1994-05-20 09:53:46 -07:00
Jim Wilson
34ab957bb3 (STARTFILE_SPEC, LIB_SPEC): Define. 
From-SVN: r7344
 1994-05-20 09:50:02 -07:00
Jim Wilson
5c43aed895 (MAKE_LINE_SAFE): Delete. 
(ASM_OUTPUT_LBB, ASM_OUTPUT_LBE): Don't use MAKE_LINE_SAFE.

From-SVN: r7343
 1994-05-20 09:48:11 -07:00
Richard Stallman
6399ee020f (basic_machine): Accept cxux*. 
From-SVN: r7342
 1994-05-20 05:29:36 +00:00
Mike Stump
ef5057f84d calls.c (expand_call): Only destroy temps here, if -fshort-temps is given. 
* calls.c (expand_call): Only destroy temps here, if -fshort-temps
        is given.

From-SVN: r7341
 1994-05-19 23:14:04 +00:00
Richard Stallman
cb4a4241cf Fix unrecognized os error message. 
From-SVN: r7340
 1994-05-19 23:08:12 +00:00
Richard Kenner
8aea655f0a (emit_reload_insns): When seeing if an equivalent register can have it's output reload deleted... 
(emit_reload_insns): When seeing if an equivalent register can have
it's output reload deleted, check for REG_DEAD notes for reload_in
instead of calling dead_or_set_p.

From-SVN: r7339
 1994-05-19 17:46:31 -04:00
Richard Kenner
9847c2f677 (operand_subword): Fix arg of REAL_VALUE_TO_TARGET_SINGLE and ..._DOUBLE. 
(operand_subword): Fix arg of REAL_VALUE_TO_TARGET_SINGLE and
.._DOUBLE.  Permit float subword extraction when host's word width iswider than target's.

From-SVN: r7338
 1994-05-19 16:38:15 -04:00
Mike Stump
2986ae008b 38th Cygnus<->FSF merge 
From-SVN: r7337
 1994-05-19 20:19:03 +00:00
Ian Lance Taylor
639010aff2 Make OSF/1 getopt.h fix work on AIX also 
From-SVN: r7336
 1994-05-19 19:09:56 +00:00
Jason Merrill
629025f9f2 (FIXPROTO_DEFINES): Set to -D_XOPEN_SOURCE. 
From-SVN: r7335
 1994-05-18 23:08:30 +00:00
Jason Merrill
e93ce7d416 Use ${FIXPROTO_DEFINES}. 
From-SVN: r7334
 1994-05-18 23:08:30 +00:00
Jason Merrill
aefc3801c2 (FIXPROTO_DEFINES): New variable: extra #defines for fixproto to use. 
(FIXPROTO_DEFINES): New variable: extra #defines for
        fixproto to use.
        (stmp-fixproto): Pass it.

From-SVN: r7333
 1994-05-18 23:08:30 +00:00
Jason Merrill
9ae435031b (FIXPROTO_DEFINES): Set to -D__EXTENSIONS__. 
From-SVN: r7332
 1994-05-18 23:08:30 +00:00
Jason Merrill
68f6ed7f20 Add forward declaration of struct exception to 
SunOS 4 math.h.

From-SVN: r7331
 1994-05-18 22:33:40 +00:00
Per Bothner
b02cb287c9 Allow any integral type for bitfields (such as booleans). 
From-SVN: r7330
 1994-05-18 13:51:28 -07:00
Richard Kenner
1d1a832c5c (compare_spill_regs): Fix typo in declaration. 
From-SVN: r7329
 1994-05-18 16:32:20 -04:00
Brendan Kehoe
e827cf7a71 get rid of CYGNUS LOCAL comment 
From-SVN: r7328
 1994-05-18 14:05:32 -04:00
Brendan Kehoe
b9e64ed323 fixinc.svr4: Avoid the SVR4 typedef of bool in curses.h when compiling for C++... 
* fixinc.svr4: Avoid the SVR4 typedef of bool in curses.h when
        compiling for C++, since g++ now supports it as an official typename.

From-SVN: r7327
 1994-05-18 13:54:24 -04:00
Jason Merrill
607ca0aac3 #define NO_IMPLICIT_EXTERN_C 
From-SVN: r7326
 1994-05-18 06:46:33 +00:00
Jason Merrill
b722f2b857 (convert_to_real): Accept boolean values. 
From-SVN: r7325
 1994-05-18 06:46:33 +00:00
Richard Kenner
b89a6f69c3 (__umoddi3): Correct type of variable `w'. 
From-SVN: r7324
 1994-05-17 18:56:16 -04:00
Richard Kenner
246e00f2ff (simplify_set): Move call to make_field_assignment to end; if SRC or DEST is a (clobber (const_int 0)), return it. 
(simplify_set): Move call to make_field_assignment to end; if SRC or DEST is
a (clobber (const_int 0)), return it.
(force_to_mode): If X is a CALL, just return it.

From-SVN: r7323
 1994-05-17 18:51:25 -04:00
Richard Kenner
c0d3ac4db6 (simplify_set): Use rtx_equal_p to compare cc_use and its setter. 
(make_extraction): Don't put a subreg around a register if it is already in
the correct mode.

From-SVN: r7322
 1994-05-17 18:12:05 -04:00
Richard Kenner
10670d47c6 Don't use the extsd/extd instructions on the ns32532. 
From-SVN: r7321
 1994-05-17 18:06:24 -04:00
Richard Kenner
6baa89b548 (CFLAGS): Separate include file handling; for stage 1, CFLAGS1 is 
appended to CFLAGS, otherwise CFLAGS2.

From-SVN: r7320
 1994-05-17 17:44:33 -04:00
Richard Kenner
9d926da563 (find_reloads): Properly account for cost when constant is forced to 
memory to ensure same alternative chosen later.

From-SVN: r7319
 1994-05-17 15:51:48 -04:00
Richard Kenner
a533969946 (compare_spill_regs): New function. 
(reload_as_needed): Sort the spilled regs.
(allocate_reload_reg): If we have group needs and failure would be fatal, do
not try to do round-robin allocation of the spill regs.

From-SVN: r7318
 1994-05-17 11:30:03 -04:00
Richard Kenner
58e09803ed (zero_extendqidi2): Fix omission of TARGET_POWERPC64 test in previous 
change.

From-SVN: r7317
 1994-05-16 18:57:55 -04:00
Richard Stallman
adc3b521ec (enumlist): Add error alternative. 
From-SVN: r7316
 1994-05-16 22:38:23 +00:00