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Author SHA1 Message Date
Richard Kenner
8e2b13c322 (bc_expand_start_cond): Set exit_label if not EXITFLAG. 
(bc_expand_end_bindings): Only define exit_label if set.
Don't pop nesting_stack.

From-SVN: r6783
 1994-03-14 08:12:41 -05:00
Richard Kenner
542ed971f4 (bc_expand_{binary,unary}_operation): Add missing args to call to 
expand_expr.

From-SVN: r6782
 1994-03-14 08:12:11 -05:00
Richard Kenner
1d556704ce (expand_expr): Don't call bc_expand_expr if EXPAND_INITIALIZER. 
From-SVN: r6781
 1994-03-14 08:11:32 -05:00
Richard Kenner
e9aaa5a553 (fold, associate): If -ffast-math, associate FP mults. 
(fold, case RDIV_EXPR): Split case; ignore division by 1.
If -ffast-math, convert to multply by reciprocal.
(fold, case *_DIV_EXPR): Simplify A/C1/C2.

From-SVN: r6780
 1994-03-14 06:18:52 -05:00
Richard Kenner
d0cb4c6591 (fold): Call tree_int_cst_sgn. 
(fold, case *_DIV_EXPR): Add missing conversion.

From-SVN: r6779
 1994-03-14 05:11:28 -05:00
Richard Kenner
153c149bec (expand_builtin, case BUILT_IN_RETURN_ADDRESS): Call tree_int_cst_sgn. 
From-SVN: r6778
 1994-03-14 05:10:47 -05:00
Richard Kenner
ab29fdfc6f (convert_to_integer): Convert integer_one_node to proper type before 
tree_int_cst_lt call.

From-SVN: r6777
 1994-03-14 05:09:52 -05:00
Richard Kenner
ff3225e75c (build_binary_op, pop_init_level, output_pending_init_elements): Call 
tree_int_cst_sgn.

From-SVN: r6776
 1994-03-14 05:09:19 -05:00
Richard Kenner
6aa10371a5 (finish_{decl,struct,enum}): Call tree_int_cst_sgn. 
From-SVN: r6775
 1994-03-14 05:08:06 -05:00
Richard Kenner
6d9cb074bf (tree_int_cst_sgn): New function. 
From-SVN: r6774
 1994-03-14 05:07:30 -05:00
Richard Kenner
40c9a5496f (tree_int_cst_sgn): New declaration. 
From-SVN: r6773
 1994-03-14 05:07:09 -05:00
Richard Kenner
18c0f6759f (TRUTH_*_EXPR): Convert to integer_type_node. 
From-SVN: r6772
 1994-03-13 21:16:59 -05:00
Richard Kenner
c9529354a0 (convert_to_integer): When changing type of truthvalue operation, 
change types of inputs too.

From-SVN: r6771
 1994-03-13 21:16:38 -05:00
Richard Kenner
2e15b172de Add OVERFLOW operand to CHECK_FLOAT_VALUE. 
From-SVN: r6770
 1994-03-13 08:34:34 -05:00
Richard Kenner
c05f751c24 (constant_expression_warning, overflow_warning): Handle REAL_CST and 
COMPLEX_CST.

From-SVN: r6769
 1994-03-13 08:31:27 -05:00
Richard Kenner
649ff3b44f (force_fit_value): Operate on REAL_CST as well. 
(real_value_truncate): Don't use its own handler.
(const_binop): Set overflow on FP error and call force_fit_type.
(fold_convert): Likewise.

From-SVN: r6768
 1994-03-13 08:30:50 -05:00
Richard Kenner
831522a46e (simplify_binary_operation): Protect real_value_truncate inside 
handler.

From-SVN: r6767
 1994-03-13 08:30:11 -05:00
Richard Kenner
53d74c3c5d Include setjmp.h. 
(build_real_from_int_cst): Propagate overflow flags and establish float
handler.
(build_complex): Propagate overflow flags.

From-SVN: r6766
 1994-03-13 08:29:32 -05:00
Richard Kenner
ae202b5602 Update comments for TREE_OVERFLOW and TREE_CONSTANT_OVERFLOW. 
From-SVN: r6765
 1994-03-13 08:28:55 -05:00
Richard Kenner
54a88f9251 (do_spec_1): Don't duplicate a macro starting with '__'. 
From-SVN: r6764
 1994-03-13 06:45:59 -05:00
Richard Kenner
c5ea5f3b33 (rtx_equal_for_thread_p): Correct error in previous change; add 
missing arg in recursive call.

From-SVN: r6763
 1994-03-13 05:54:28 -05:00
Richard Kenner
7b70a020c3 (NO_IMPLICIT_EXTERN_C): Defined. 
From-SVN: r6762
 1994-03-12 19:41:56 -05:00
Richard Kenner
89b3e3b406 (gxx_include_dir): Replacement for gxx_prefix. 
From-SVN: r6761
 1994-03-12 19:41:22 -05:00
Richard Kenner
c31049fdc1 Don't define emit_float_lib_cmp now that no longer static. 
From-SVN: r6760
 1994-03-12 16:59:18 -05:00
Richard Kenner
cb2cab79eb (emit_float_lib_cmp): Add declaration here. 
From-SVN: r6759
 1994-03-12 16:58:58 -05:00
Richard Kenner
b1f99e2f89 (stmp-fixproto): Work around a `make' bug in BSDI 1.1. 
From-SVN: r6758
 1994-03-12 07:41:55 -05:00
Richard Kenner
a558d86409 Added \n to printf to shorten line for VAX-C. 
From-SVN: r6757
 1994-03-12 07:38:00 -05:00
Richard Kenner
fe701b404f (do_include, hack-vms_include_specification): Change handling of 
'#include filename' to be compatible with VAX-C.

From-SVN: r6756
 1994-03-12 07:37:03 -05:00
Richard Kenner
a32b8cbac8 Properly test WORDS_BIG_ENDIAN. 
From-SVN: r6755
 1994-03-12 07:36:32 -05:00
Richard Kenner
d62d64da54 Properly test BYTES_BIG_ENDIAN. 
From-SVN: r6754
 1994-03-12 07:35:56 -05:00
Richard Kenner
8cd2aff2d1 Add prototypes for static functions. 
(jump_optimize, delete_insn): Use GET_RTX_CLASS to test for insns.
(mark_jump_label): Delete dead code.
(delete_computation, redirect_tablejump): No longer static.

From-SVN: r6753
 1994-03-12 06:42:18 -05:00
Jim Wilson
ef903ecaa9 (sleu+4, sleu+7, extendsftf2, extenddftf2, trunctfsf2, 
trunctfdf2, floatsitf2, fix_trunctfsi2, addtf3, subtf3, multf3,
divtf3, sqrttf2): Disable when -msoft-quad-float.
(beq, bne, bgt, blt, bge, ble): When -msoft-quad-float, account
for return value of SPARC ABI routines that differs from libgcc.

From-SVN: r6752
 1994-03-11 11:54:59 -08:00
Jim Wilson
8248e2bc36 (TARGET_HARD_QUAD): New macro. 
(TARGET_SWITCHES): Add hard-quad-float, soft-quad-float.
(TARGET_DEFAULT): Use parentheses.
({ADDTF3,SUBTF3,MULTF3,DIVTF3,SQRTTF2,FLOATSITF2,FIX_TRUNCTFSI2,
EXTENDSFTF2,TRUNCTFSF2,EXTENDDFTF2,TRUNCTFDF2,EQTF2,NETF2,GTTF2,
GETF2,LTTF2,LETF2}_LIBCALL): New macros.

From-SVN: r6751
 1994-03-11 11:53:44 -08:00
Jim Wilson
7c699529a5 (TARGET_DEFAULT): Use parentheses. 
From-SVN: r6750
 1994-03-11 11:52:53 -08:00
Jim Wilson
4754348d79 (emit_float_lib_cmp): Make non static. 
(init_optabs): Use {ADDTF3,SUBTF3,MULTF3,DIVTF3,SQRTTF2,FLOATSITF2,
FIX_TRUNCTFSI2,EXTENDSFTF2,TRUNCTFSF2,EXTENDDFTF2,TRUNCTFDF2,EQTF2,
NETF2,GTTF2,GETF2,LTTF2,LETF2}_LIBCALL macros.

From-SVN: r6749
 1994-03-11 11:51:45 -08:00
Jim Wilson
761a5bcdf4 (libcall_dead_p): Fail not abort for libcall that returns 
value via invisible pointer.

From-SVN: r6748
 1994-03-11 11:50:38 -08:00
Jim Wilson
7238ce3ab6 (STARTING_FRAME_OFFSET): Depend on LONG_DOUBLE_TYPE_SIZE. 
From-SVN: r6747
 1994-03-11 11:39:52 -08:00
Richard Kenner
86be1e79df (copy_rtx_if_shared, case LABEL_REF): Can't share. 
From-SVN: r6746
 1994-03-11 08:29:57 -05:00
Richard Kenner
484c392430 (jump_optimize): Delete REG_LABEL note if label no longer in insn. 
From-SVN: r6745
 1994-03-11 08:29:36 -05:00
Richard Kenner
d18225c493 Use PVPROTO for varargs prototypes. 
From-SVN: r6744
 1994-03-11 08:01:45 -05:00
Richard Kenner
bdea67faf3 (PVPROTO): New macro. 
From-SVN: r6743
 1994-03-11 07:58:05 -05:00
Richard Kenner
7d49f92a42 (finish_decl): When preserving an initializer, ensure its type is on a 
good obstack.

From-SVN: r6742
 1994-03-11 07:21:22 -05:00
Richard Kenner
36281332fc (emit_reload_insns): When clearing reg_last_reload_reg, clear all hard 
regs in reload_out.

From-SVN: r6741
 1994-03-10 15:32:26 -05:00
Richard Kenner
eadbc96110 (dup2): Catch dup() failure. Return correct value. 
From-SVN: r6740
 1994-03-10 15:23:01 -05:00
Richard Kenner
4b19dee8c6 ([__MSDOS__]): Use #ifdef, not #if. 
From-SVN: r6739
 1994-03-10 15:18:00 -05:00
Richard Kenner
53e52f00a4 (main, finclude, check_precompiled): When safe_read returns a partial buffer, this means EOF has been reached... 
(main, finclude, check_precompiled): When safe_read returns a partial
buffer, this means EOF has been reached; don't try to read any more.

From-SVN: r6738
 1994-03-10 15:02:45 -05:00
Doug Evans
cd86f81df5 (extraclean): Remove djefoo cruft. 
From-SVN: r6737
 1994-03-10 17:44:12 +00:00
Richard Kenner
09b58bbd8b (movqi): Disable special-case of stack push if operand one is an 
address register.

From-SVN: r6736
 1994-03-09 20:38:31 -05:00
Richard Kenner
281bb5e4ea (target_negative): -0 counts as negative. 
From-SVN: r6735
 1994-03-09 18:47:18 -05:00
Richard Kenner
b9b5c1b376 (fold, case MULT_EXPR): Simplify MULT_EXPR of an EXACT_DIV_EXPR with 
the same divisor as our multiplicand.

From-SVN: r6734
 1994-03-09 16:50:25 -05:00