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Author SHA1 Message Date
Richard Kenner
c71ebae3c4 (jump_optimize): Properly make jump into store-flag sequence when... 
(jump_optimize): Properly make jump into store-flag sequence when the
jump can't be reversed but the TRUE branch is const0_rtx.

From-SVN: r4715
 1993-06-23 07:52:14 -04:00
Richard Kenner
dd27116b8f (expand_expr): Set IGNORE if target is const0_rtx or result type is VOID. 
Move most IGNORE processing to one place to avoid expanding things that don't
need to be expanded.
(expand_expr, case CONSTRUCTOR, case COND_EXPR): If IGNORE, don't expand
anything we don't have to.
(expand_expr, case CONVERT_EXPR): Don't deal with IGNORE here.

From-SVN: r4714
 1993-06-23 07:50:02 -04:00
Richard Kenner
bd5f197aa1 (scratch_block, scratch_list{,_length}, scratch_index): New variables. 
(local_alloc): Allocate and initialize them.
(block_alloc): Only allocate a SCRATCH if it can fit in the block we make.
Don't mark regs used in SCRATCH live here; instead, make entry in new tables.

From-SVN: r4713
 1993-06-23 07:47:16 -04:00
Richard Kenner
c307c23778 (mark_scratch_live): New function. 
(reload): Call it on each SCRATCH.
Free scratch list and block.
(spill_hard_reg): Reallocate any SCRATCH whose register we want to spill.

From-SVN: r4712
 1993-06-23 07:46:27 -04:00
Richard Kenner
a65b6597c4 (scratch_list, scratch_block, scratch_list_length): New vars. 
From-SVN: r4711
 1993-06-23 07:45:47 -04:00
Brendan Kehoe
6b46c09032 toplev.c (report_error_function): Change format of the included-file stack to be more readable. 
* toplev.c (report_error_function): Change format of the
	included-file stack to be more readable.
	* cccp.c (print_containing_files): Likewise.

From-SVN: r4710
 1993-06-22 13:56:40 -04:00
Brendan Kehoe
e5301904b9 toplev.c (report_error_function): Change format of the included-file stack to be more readable. 
* toplev.c (report_error_function): Change format of the
	included-file stack to be more readable.
	* cccp.c (print_containing_files): Likewise.
	* toplev.c (report_error_function): Change format of the
	included-file stack to be more readable.
	* cccp.c (print_containing_files): Likewise.

From-SVN: r4709
 1993-06-22 13:56:40 -04:00
Richard Stallman
f537a5c50f (grokdeclarator): Avoid the use of macros for ..._TYPE 
nodes in cases where a parameter's type is error_mark_node.

From-SVN: r4708
 1993-06-22 06:07:19 +00:00
Richard Kenner
a0466a6824 (print_operand, case 'J'): Write out shift count of 0, not 32 for bit 
31 of CCR.

From-SVN: r4707
 1993-06-21 19:21:04 -04:00
Richard Stallman
184be4bfab (extraclean): Delete *.gz, and other diff and tar files. 
From-SVN: r4706
 1993-06-20 23:44:07 +00:00
Richard Stallman
6d8b61b9e7 (expand_call): In last change, preserve the temp slot. 
From-SVN: r4705
 1993-06-20 22:21:49 +00:00
Richard Stallman
69d6b01d68 (type_main_variant): New function. 
Use it in place of TYPE_MAIN_VARIANT everywhere in dwarfout.c.

From-SVN: r4704
 1993-06-20 18:08:53 +00:00
Richard Stallman
630ef4bf34 (MAYBE_VMS_FUNCTION_PROLOGUE): Adjust stack pointer by 4 prior to calling C$MAIN_ARGS... 
(MAYBE_VMS_FUNCTION_PROLOGUE): Adjust stack pointer by 4 prior
to calling C$MAIN_ARGS, otherwise POSIX edition of that routine dies.

From-SVN: r4703
 1993-06-19 22:34:57 +00:00
Richard Stallman
aaf44ca2f1 (compile_file): For static decl never defined, 
use just warning, not pedwarn.

From-SVN: r4702
 1993-06-19 22:34:05 +00:00
Richard Stallman
4f2c8ebb15 (call_insn_operand): Require constant address be a general_operand. 
(expander_call_insn_operand): New fn (what call_insn_operand was).

From-SVN: r4701
 1993-06-19 22:33:36 +00:00
Richard Stallman
0eb60d83ec (call_pop, call, call_value_pop, call_value) 
(call_pop, call, call_value_pop, call_value)
(untyped_call): Use expander_call_insn_operand.

From-SVN: r4700
 1993-06-19 22:33:04 +00:00
Richard Stallman
9623736278 (stack_result_p): New function. 
(stack_reg_life_analysis): Use that.

From-SVN: r4699
 1993-06-19 22:32:28 +00:00
Richard Stallman
af0da0b8cb (dbxout_type): Reinstall #if 0 around code for 
outputting structure types, that confused GDB.

From-SVN: r4698
 1993-06-19 09:57:10 +00:00
Richard Stallman
9f323d310f (MAYBE_VMS_FUNCTION_PROLOGUE): adjust stack pointer by 4 prior to calling C$MAIN_ARGS... 
(MAYBE_VMS_FUNCTION_PROLOGUE): adjust stack pointer by 4 prior
to calling C$MAIN_ARGS, otherwise POSIX edition of that routine dies.

From-SVN: r4697
 1993-06-19 08:14:23 +00:00
Richard Stallman
adb65c99a6 (clean): Delete objc-headers subdir. 
From-SVN: r4696
 1993-06-19 01:19:32 +00:00
Richard Stallman
5066162332 (TARGET_SWITCHES): For -m68020, -m68000 and 
-msoft-float, turn off 01400 bits.

From-SVN: r4695
 1993-06-18 21:58:49 +00:00
Richard Stallman
cadb41d5bc (gcc.xtar.gz): Renamed from gcc.tar.z. 
(dist): Change the dependency.
(mostlyclean): Delete tmp-gcc.xtar.gz.

From-SVN: r4694
 1993-06-18 21:43:40 +00:00
Richard Stallman
09aab2de6b (save_exprs): New variable. 
(collect_iterators): Don't process a SAVE_EXPR twice.
(iterator_expand): Clear save_exprs.

From-SVN: r4693
 1993-06-18 20:23:51 +00:00
Richard Stallman
1c0015c23b (gcc.info, cpp.info): Actually cd to srcdir. 
From-SVN: r4692
 1993-06-18 18:52:56 +00:00
Michael Meissner
4bb89a8e5c deal with block move input reg also being a scratch reg. 
From-SVN: r4691
 1993-06-18 17:36:27 +00:00
Richard Stallman
aa8642c95d (decrement_and_branch_until_zero): Pattern disabled. 
From-SVN: r4690
 1993-06-17 21:58:38 +00:00
Richard Stallman
6511b4f8b1 (calculate_giv_inc): Add new variables increment_total and tries... 
(calculate_giv_inc): Add new variables increment_total
and tries, and new label retry, to handle case where increment is
two add instructions.

From-SVN: r4689
 1993-06-17 21:31:32 +00:00
Richard Stallman
5b0f630bee (USE_GAS): New define. 
From-SVN: r4688
 1993-06-17 20:26:46 +00:00
Richard Stallman
babbe1eb8c Changes for non gas gcc. 
(ASM_FILE_START_1): Always output .noopt because /bin/as is buggy.
Added #undef to {INIT,FINI,CTORS,DTORS}_SECTION_ASM_OP, ... when
not using GAS.
(CONST_SECTION_FUNCTION): Override svr3 default.
(EXTRA_SECTION_FUNCTIONS): Override svr3 default.
(OBJECT_FORMAT_COFF): Added define for collect2.
(MY_ISCOFF): For collect2 to handle aix and svr3 object file.

From-SVN: r4687
 1993-06-17 20:26:23 +00:00
Richard Kenner
5f6be9da2e Fix typo in copyright line. 
From-SVN: r4686
 1993-06-17 15:16:45 -04:00
Richard Stallman
78778b9db9 (LEGITIMATE_CONSTANT_P): Reject function addresses for now. 
From-SVN: r4685
 1993-06-17 07:15:25 +00:00
Richard Stallman
4e75433b46 (output_addr_const): Don't insert a leading space 
in the CONST_DOUBLE_HIGH != 0 case.

From-SVN: r4684
 1993-06-17 04:44:04 +00:00
Richard Stallman
7ae4fbf9e3 (SMALL_ARG_MAX): Defined. 
From-SVN: r4683
 1993-06-16 21:09:23 +00:00
Richard Stallman
d6272e453d (check_format): Don't crash if cur_type is an error_mark. 
Handle identifier_node as the TYPE_NAME.

From-SVN: r4682
 1993-06-16 20:27:18 +00:00
Richard Stallman
4ab08223d1 Comment change. 
From-SVN: r4681
 1993-06-16 19:45:41 +00:00
Richard Stallman
7729f1ca50 (ltoe, ultoe, eifrac, euifrac): Handle 64-bit longs. 
(SFMODE_NAN, DFMODE_NAN, XFMODE_NAN, TFMODE_NAN): New macros
permit definitions of NaN patterns to be overridden in tm.h.

From-SVN: r4680
 1993-06-16 06:48:10 +00:00
Richard Stallman
ffcf63937c (invalidate_skipped_set): Promote "nonscalar" to "all". 
From-SVN: r4679
 1993-06-14 23:16:31 +00:00
Richard Stallman
315198ab9d (stdio.h math.h ctype.h sys/{limits.h,fcntl.h,dirent.h}): 
Fix STDC/POSIX and other things for Interactive	Unix 2.2 or later.

From-SVN: r4678
 1993-06-14 21:48:40 +00:00
Richard Stallman
3008222343 (expand_call): If PCC_STATIC_STRUCT_RETURN and TARGET 
is zero, copy result from static location.

From-SVN: r4677
 1993-06-14 21:40:37 +00:00
Richard Stallman
34f921d8b8 (iorsi3): Explicitly set length to 1. 
(andsi3, lshrsi3, rotrsi3, rotlsi3): Likewise.
(ashift and ashiftrt by const_int_operand): Likewise.
((and (ashift)) optimizer): Likewise.

From-SVN: r4676
 1993-06-14 18:06:44 +00:00
Richard Stallman
dbf85761b5 (make_memloc): Don't reuse a memloc. 
From-SVN: r4675
 1993-06-14 08:47:36 +00:00
Richard Stallman
2937cf8796 (expand_expr, case COND_EXPR): Fix typo; const1_rtx should 
be const0_rtx when ignoring expression.

From-SVN: r4674
 1993-06-13 18:15:58 +00:00
Richard Stallman
ed58a12821 (optabs): For strlen_optab, don't look for `2' in name. 
From-SVN: r4673
 1993-06-13 04:16:47 +00:00
Richard Stallman
b6a524cb2a (gen_lowpart_common): Use those macros if REAL_ARITHMETIC. 
From-SVN: r4672
 1993-06-13 00:25:33 +00:00
Richard Stallman
543758c6c4 (REAL_VALUE_FROM_TARGET_SINGLE): New macro. 
(REAL_VALUE_FROM_TARGET_DOUBLE): Likewise.

From-SVN: r4671
 1993-06-13 00:25:05 +00:00
Richard Stallman
b31c244f31 (ereal_from_float, ereal_from_double): New functions. 
From-SVN: r4670
 1993-06-13 00:24:44 +00:00
Richard Stallman
5d5ea90929 (record_jump_cond): Look up op1 again after inserting op0. 
From-SVN: r4669
 1993-06-12 23:42:59 +00:00
Richard Stallman
9e69dd9f3a (movqi): Handle copying an address register to or 
from memory when the address uses the address register.

From-SVN: r4668
 1993-06-12 20:23:42 +00:00
Jim Wilson
09d6547996 (add_dependence): Reject CODE_LABELs when searching for 
last insn of a sched group.

From-SVN: r4667
 1993-06-12 10:43:42 -07:00
Richard Kenner
785e6a26da (movsf, movdf): Handle a move from an integer register before reload. 
This can happen if the user uses asm to put a floating point variable
in an integer register.

From-SVN: r4666
 1993-06-11 21:49:20 -04:00