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12697 Commits

Author SHA1 Message Date
Richard Kenner 9b04c6a896 (change_address): If MEMREF isn't changing, return the old one. 
From-SVN: r13115
 1996-11-08 18:55:41 -05:00
Richard Kenner b61b64100a (expand_assignment): Remove bogus resetting of alignment to inner alignment. 
(expand_expr, case COMPONENT_REF): Likewise.

From-SVN: r13114
 1996-11-08 17:40:11 -05:00
Stan Cox 4e97601f10 (compare_for_stack_reg, subst_stack_regs_pat): 
From-SVN: r13113
 1996-11-08 22:03:06 +00:00
David J. MacKenzie 7a976aea15 patches from bug-gnu-utils to support more architectures 
From-SVN: r13108
 1996-11-08 07:35:31 +00:00
Richard Kenner 1ac876be7e (integer_{zero,one,all_ones,pow2}p, real_{zero,one,two}p): Return 0 if 
TREE_CONSTANT_OVERFLOW.

From-SVN: r13107
 1996-11-07 07:45:58 -05:00
Richard Kenner 9898deac71 (const_binop, case *_DIV_EXPR): Don't do special sizetype case if a 
constant overflows.

From-SVN: r13106
 1996-11-07 07:40:26 -05:00
Richard Kenner 1d58084ae0 (layout_record): Treat constant size as variable if it overflows. 
From-SVN: r13105
 1996-11-07 07:39:55 -05:00
Torbjorn Granlund 5e645e50fb (parallel inc and branch-if-zero/nonzero): Add two new pattern variants. 
(parallel inc and branch-if-zero/nonzero): Add two
new pattern variants.  Change incrementing pattern to use incl/jnz.

From-SVN: r13104
 1996-11-06 22:56:24 +00:00
Stan Cox 8a01521694 (sgt,sgtu,sge,sle,bgt,blt,bge,ble): Use CC_FCOM 
From-SVN: r13103
 1996-11-06 14:43:13 +00:00
Joern Rennecke fc2380b93f (define_split for and_shl_scratch): 
Use rtx_equal_p on the operands to find out which alternative is used.

From-SVN: r13102
 1996-11-06 03:48:54 +00:00
Joern Rennecke 24c50999b5 (gen_shl_and): Try to generate shorter constant for and. 
From-SVN: r13101
 1996-11-06 03:48:54 +00:00
Stan Cox 62acf5fda1 (CC_FCOMI): Define 
From-SVN: r13100
 1996-11-05 22:41:13 +00:00
Stan Cox 4f74d15b9d (override_options): Set defaults for -march and -mcpu. 
From-SVN: r13099
 1996-11-05 22:41:13 +00:00
Karl Berry 5157150146 (see ChangeLog for Oct 29.) 
From-SVN: r13098
 1996-11-05 19:52:23 +00:00
Karl Berry e07048cd97 Call \normalturnoffactive for the sake of \write's that include a \. 
From-SVN: r13097
 1996-11-05 19:51:16 +00:00
Jason Merrill 5c90448ca0 x 
From-SVN: r13096
 1996-11-05 00:15:07 +00:00
Michael Meissner 8179528113 Don't use TARGET_RELOCATABLE, not defined under AIX. 
From-SVN: r13095
 1996-11-04 23:12:18 +00:00
Michael Meissner 930060da81 Allow va-ppc.h to be reincluded 
From-SVN: r13094
 1996-11-04 19:21:17 +00:00
Michael Meissner 461422d5b6 Fix -fpic problems; fix typo in cygwin 
From-SVN: r13093
 1996-11-04 15:33:01 +00:00
Michael Meissner 4f3397ae26 Random -fpic fixes 
From-SVN: r13092
 1996-11-03 21:12:07 +00:00
Jason Merrill 810429b72c x 
From-SVN: r13091
 1996-11-02 00:58:36 +00:00
Richard Kenner 0e1c7fc777 (make_range): Don't merge unsigned case with range containing upper bound; 
instead merge just with zero and convert a range with no upper bound to
opposite one with no lower bound.
(merge_ranges): In (+,-) case, don't treat subset specially if the upper
bounds are the same; fix typo in others case here.

From-SVN: r13090
 1996-11-01 09:49:54 -05:00
Jeff Law 3c00684e55 fold-const.c (make_range, [...]): Correct normalization of an unsigned range that wraps around zero. 
* fold-const.c (make_range, case PLUS_EXPR): Correct
        normalization of an unsigned range that wraps around zero.

From-SVN: r13089
 1996-10-31 20:10:33 -07:00
Jason Merrill 273dbe6785 x 
From-SVN: r13088
 1996-11-01 02:07:00 +00:00
Richard Kenner 27a2c2b5a1 (emit_move_sequence): Refine previous change. 
From-SVN: r13087
 1996-10-31 18:43:05 -05:00
Jim Wilson 9593ce03b9 Put HAS_INIT_SECTION ifdefs around Irix6 support. 
From-SVN: r13086
 1996-10-31 11:53:37 -08:00
Jim Wilson e9ac02a6f1 (expand_expr, case CONSTRUCTOR): Don't use a PARALLEL 
target.

From-SVN: r13085
 1996-10-31 10:30:25 -08:00
Jim Wilson 80a3ad457d (expand_call): Disable special handling for const calls 
that return a PARALLEL rtx.

From-SVN: r13084
 1996-10-31 10:27:30 -08:00
Jim Wilson c647c98577 (decl_function_context): Handle QUAL_UNION_TYPE. 
From-SVN: r13083
 1996-10-31 10:24:42 -08:00
Mike Stump 691c003dcc 90th Cygnus<->FSF quick merge 
From-SVN: r13082
 1996-10-31 17:08:58 +00:00
Michael Meissner cced4d25ea Use EXTRA_MULTILIB_PARTS 
From-SVN: r13081
 1996-10-31 16:51:25 +00:00
Torbjorn Granlund ed9a2f576f (parallel inc and branch-if-zero/nonzero): Check for -1, not zero. 
From-SVN: r13080
 1996-10-31 07:56:30 +00:00
Richard Kenner 27bae8e571 (range_binop): Strip NOPs from result and verify it's an INTEGER_CST. 
(make_range, case BIT_NOT_EXPR): Fix typo in constant for PLUS_EXPR.

From-SVN: r13079
 1996-10-30 16:16:41 -05:00
Richard Kenner 505d6e2b92 (layout_record): Use HOST_WIDE_INT for size. 
From-SVN: r13078
 1996-10-30 15:53:58 -05:00
Richard Kenner cd76ea3358 (expand_asm_operands): Disallow matching constraints on output and 
validate the numbers on inputs.

From-SVN: r13077
 1996-10-30 15:50:38 -05:00
Michael Meissner c6258ee217 Formerly NEWS.~2~ 
From-SVN: r13076
 1996-10-29 21:32:16 +00:00
Michael Meissner d9ac3a0784 Add -specs support 
From-SVN: r13075
 1996-10-29 21:21:57 +00:00
Jason Merrill 47a2269277 multilib 
From-SVN: r13074
 1996-10-29 20:49:42 +00:00
Ian Lance Taylor 1a4fa807f1 Add cases for SIGN_EXTEND and ZERO_EXTEND to RTX_COSTS 
From-SVN: r13073
 1996-10-29 05:54:16 +00:00
Richard Stallman 6f628f9d45 Recognize hppa-next as a valid CPU-COMPANY combination. 
From-SVN: r13062
 1996-10-29 02:56:12 +00:00
Mike Stump 2ed18e6319 Updates from Bob. 
From-SVN: r13061
 1996-10-29 01:25:27 +00:00
Joern Rennecke 3c377a2a6a (shl_sext_ext): Don't accept simple left/right shift variant. 
From-SVN: r13060
 1996-10-29 01:08:53 +00:00
Joern Rennecke ae9d19c0e1 (EXT_SHIFT_SIGNED): New macro. 
(shl_sext_kind, gen_shl_sext): try left shift - sign extend -
left shift - arithmetic right shift in case 2.

From-SVN: r13059
 1996-10-29 01:08:53 +00:00
Ian Lance Taylor 0f13a42202 Add some optimizations for TRUNCATE and ZERO_EXTEND 
From-SVN: r13058
 1996-10-29 00:01:53 +00:00
Ian Lance Taylor 8cc2ddb666 Add a missing use of IMM 
From-SVN: r13057
 1996-10-29 00:00:53 +00:00
Richard Kenner 8a642d97fd (emit_move_sequence): If reload in progress, replace reference to 
pseudo with reference to corresponding MEM.

From-SVN: r13056
 1996-10-28 17:22:21 -05:00
Richard Kenner 3c9675679a (signed_or_unsigned_type): If already right signedness, return. 
From-SVN: r13055
 1996-10-28 17:17:00 -05:00
Jim Wilson ef9d910bb4 Initial revision 
From-SVN: r13054
 1996-10-28 11:54:53 -08:00
Richard Kenner 0bcc6fc755 (make_decl_rtl,assemble_variable): Allow named sections for 
uninitialized variables.

From-SVN: r13053
 1996-10-28 14:11:15 -05:00
Richard Kenner 5507b94b23 (delete_output_reload): Don't use delete_insn when deleting all stores 
into a replaced pseudo.

From-SVN: r13052
 1996-10-28 14:07:47 -05:00