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Author SHA1 Message Date
Richard Kenner
cbfc3ad345 (reload): Don't call reload_cse_regs here. 
(reload_cse_mem_conflict_p): Remove MEM_OFFSET and MEM_MODE args.
(reload_cse_mem_conflict_p, case MEM): Call anti_dependence.
(reload_cse_invalidate_mem): Update call to reload_cse_mem_conflict_p.
(reload_cse_regs): No longer static.
Call init_alias_analysis.
Ignore CLOBBER in a PARALLEL.

From-SVN: r14479
 1997-07-18 08:12:50 -04:00
Richard Kenner
c8ed219d31 (rest_of_compilation): Call reload_cse_regs here. 
From-SVN: r14478
 1997-07-18 08:12:15 -04:00
Richard Kenner
4f286636c9 (copy-headers): Use $(srcdir) from this makefile, not the parent's. 
From-SVN: r14477
 1997-07-18 06:44:21 -04:00
Richard Kenner
799f426536 (objc-headers): Fix command for the new build directory layout, don't 
pass srcdir variable.

From-SVN: r14476
 1997-07-18 06:44:07 -04:00
Doug Evans
ae3a15bb2d configure.in (merged_frags): Delete unused variable. 
* configure.in (merged_frags): Delete unused variable.
	(extra_headers_list): Move setting outside of subdir loop.
	(extra_headers,extra_passes): Don't pass to configure.lang.
	(extra_programs,extra_parts,extra_objs): Likewise.
	(host_extra_gcc_objs,gxx_include_dir,md_cppflags): Likewise.

From-SVN: r14475
 1997-07-17 20:02:27 +00:00
Doug Evans
7f887bdc80 configure.lang (EXTRA_HEADERS,EXTRA_PASSES,EXTRA_PARTS): Delete. 
* configure.lang (EXTRA_HEADERS,EXTRA_PASSES,EXTRA_PARTS): Delete.
	(EXTRA_PROGRAMS,EXTRA_OBJS,EXTRA_GCC_OBJS,MD_DEPS): Delete.
	(version) Delete duplicate entry.

From-SVN: r14474
 1997-07-17 20:00:03 +00:00
Richard Kenner
bd83d0ac9f (flag_stack_check): New variable. 
(f_options): Add "stack-check".

From-SVN: r14473
 1997-07-17 11:26:41 -04:00
Richard Kenner
5e4ef18a2b (expand_decl): If stack checking, use alloca for large vars. 
From-SVN: r14472
 1997-07-17 11:26:30 -04:00
Richard Kenner
76e0d2113d (reload): If checking stack, verify frame small enough. 
From-SVN: r14471
 1997-07-17 11:26:10 -04:00
Richard Kenner
11044f6690 (expand_function_end): If function is non-leaf and stack checking is 
requested, emit needed probes.

From-SVN: r14470
 1997-07-17 11:25:54 -04:00
Richard Kenner
edff249168 (allocate_dynamic_stack_space): Call probe_stack_range. 
(emit_stack_probe, probe_stack_range): New functions.

From-SVN: r14469
 1997-07-17 11:25:37 -04:00
Richard Kenner
bf1c53323f (flag_stack_check): New declaration. 
From-SVN: r14468
 1997-07-17 11:25:20 -04:00
Richard Kenner
f7761c9ad9 (STACK_CHECK_*): Provide default values. 
(probe_stack_range): New declaration.

From-SVN: r14467
 1997-07-17 11:24:57 -04:00
Richard Kenner
16d856c1bb (mark_target_live_regs): Pass FIRST_PSEUDO_REGISTER to call to 
EXECUTE_IF_SET_IN_REG_SET.

From-SVN: r14466
 1997-07-17 07:00:41 -04:00
Jason Merrill
0ce200e50c x 
From-SVN: r14465
 1997-07-17 06:40:52 +00:00
Jason Merrill
101d9529d4 x 
From-SVN: r14464
 1997-07-16 19:05:27 +00:00
Richard Kenner
d3c4e2ab20 (emit_library_call_value): Initialize all argvec elements. 
From-SVN: r14463
 1997-07-16 14:34:06 -04:00
Richard Kenner
1313ec9d8c (global_conflicts): Pass FIRST_PSEUDO_REGISTER to call to 
EXECUTE_IF_SET_IN_REG_SET.

From-SVN: r14462
 1997-07-16 14:31:36 -04:00
Richard Kenner
b5835272a0 Minor reformatting. 
From-SVN: r14461
 1997-07-16 14:31:00 -04:00
Richard Earnshaw
71791e16e3 (CPP_CPU_ARCH_SPEC): Handle -march=... 
(TARGET_OPTIONS): Add arch= and fp=.  Delete fpe=.
(enum processor_type): Add PROCESSOR_NONE, for use in all_procs table.
(FP_DEFAULT): Default floating point architecture for generic
back-end.
(PREDICATE_CODES): Add f_register_operand.

From-SVN: r14460
 1997-07-16 14:54:40 +00:00
Richard Earnshaw
e9335bb692 (*push_fp_multi): New pattern. 
From-SVN: r14459
 1997-07-16 14:54:40 +00:00
Richard Earnshaw
4677cb4b20 Initial revision 
From-SVN: r14458
 1997-07-16 14:54:40 +00:00
Richard Earnshaw
b111229af9 (tune_flags): New variable. 
(target_{cpu,fpe}_name): Delete.
(arm_fpu_arch): New variable.
(arm_select): Also allow -march=... to configure just the
architecture.
(all_procs): Allow armv{2,2a,3,3m,4,4t} for use with -march=.
(arm_override_options): Handle -march=, but don't let -mcpu=
and -mtune= match the architecture names, since we can only
tune for an implementation.  Rework selection of tuning options
for floating point.
(use_return_insn): Support interworking with Thumb code.
(arm_rtx_costs): Rework multiply costs so that cost is based on
the tune, not the architecture.
(f_register_operand): New function.
(output_return_instruction): Support interworking with Thumb code.
(output_func_epilogue): Support interworking with Thumb code.
Remove redundant calculation of code_size. Use floating-point
load-multiples if permitted.
(emit_sfm): New function.
(arm_expand_prologue): Use floating-point store-multiples if
permitted.

From-SVN: r14457
 1997-07-16 14:54:40 +00:00
Richard Earnshaw
d23f41585d (arm-*-netbsd*): New configuration. 
From-SVN: r14456
 1997-07-16 14:53:35 +00:00
Richard Earnshaw
e4188dbe66 Convert arm32:NetBSD to normal arm canonicalization. 
From-SVN: r14451
 1997-07-16 14:45:30 +00:00
Jim Wilson
df224fddda (exeext): Set to build_exeext not exeext. 
From-SVN: r14450
 1997-07-15 19:05:02 -07:00
Jim Wilson
a204adc6a7 (exeext): Delete redundant set and AC_SUBST call. 
Change remaining AC_SUBST to use build_exeext instead of exeext.

From-SVN: r14449
 1997-07-15 19:04:04 -07:00
Doug Evans
434332b570 Change: if [[ x$thread_file = x ]]; then 
to: if [[ x$enable_threads = xyes ]]; then

From-SVN: r14448
 1997-07-15 19:48:10 +00:00
Michael Meissner
dea13a31f0 Declare replace_regs 
From-SVN: r14447
 1997-07-15 19:22:58 +00:00
Jason Merrill
3e8d8d4bc7 x 
From-SVN: r14446
 1997-07-15 02:12:38 +00:00
Jason Merrill
6373aa3ac1 x 
From-SVN: r14445
 1997-07-14 20:26:16 +00:00
Jeff Law
5e26979cd5 calls.c (emit_library_call): Use right index into argvec array when iterating over arguments which need to... 
* calls.c (emit_library_call): Use right index into argvec array
        when iterating over arguments which need to be pushed on the stack.
        (emit_library_call_value): Likewise.

From-SVN: r14444
 1997-07-14 14:19:23 -06:00
Richard Stallman
467bea2773 (pc:*:*:*): New entry, for DJGPP. 
From-SVN: r14442
 1997-07-14 19:53:44 +00:00
Karl Berry
3cba71de15 (\indexdummies): Add \value. 
From-SVN: r14441
 1997-07-14 17:43:41 +00:00
Richard Kenner
bdc5ed93ce (convert_filename): Fix typo. 
From-SVN: r14440
 1997-07-14 08:17:39 -04:00
Richard Kenner
ffdd22a9d4 Clear headers and lib2funcs before re-reading config-lang.in. 
From-SVN: r14439
 1997-07-14 08:12:43 -04:00
Richard Kenner
e91bc805f4 (LINK_SPEC): Fix last change. 
From-SVN: r14438
 1997-07-14 08:10:11 -04:00
Richard Kenner
1c988fb7c5 (alpha-*-linux-gnu*): Set tmake_file. 
From-SVN: r14437
 1997-07-14 08:03:37 -04:00
Richard Kenner
7c388900ab Initial revision 
From-SVN: r14436
 1997-07-14 08:03:23 -04:00
Richard Kenner
f5cbda7cb1 (LINK_SPEC): Fix typo. 
From-SVN: r14435
 1997-07-14 08:03:17 -04:00
Richard Kenner
604d63b028 (sparc-*-linux-gnu{*,libc1*}): Add sparc/t-linux. 
From-SVN: r14434
 1997-07-14 08:00:57 -04:00
Richard Kenner
56f21a2634 Remove unapproved change. 
From-SVN: r14433
 1997-07-14 07:56:23 -04:00
Richard Kenner
8ed3da9696 (output_{and,ior,xor}si3): New extern declarations. 
From-SVN: r14432
 1997-07-14 07:41:34 -04:00
Richard Kenner
29ae8a3cb3 (output_{and,ior,xor}si3): New functions from patterns bodies. 
From-SVN: r14431
 1997-07-14 07:41:24 -04:00
Richard Kenner
5f24901c29 (adddi3, subdi3): Allow constant operand. 
(anddi3, iordi3, xordi3): New patterns.
({and,ior,xor}si3_internal): Use corresponding output_???si3 function.

From-SVN: r14430
 1997-07-14 07:41:09 -04:00
Richard Kenner
6b40374366 (*-*-gnu*): Add crt{begin,end}S.o to extra_parts. 
From-SVN: r14429
 1997-07-14 07:33:10 -04:00
Richard Kenner
506711af80 (assemble_variable): If low part of size doesn't fit in an int, 
variable is too large.

From-SVN: r14428
 1997-07-14 07:26:35 -04:00
Richard Kenner
9ddca353b9 (rest_of_compilation): Call regset_release_memory. 
From-SVN: r14427
 1997-07-14 06:51:35 -04:00
Richard Kenner
6ed545b124 (schedule_block): Free space associated with reg_pending_sets and old_live_regs. 
(schedule_block): Free space associated with reg_pending_sets and
old_live_regs.
(schedule_insns): Free bb_{dead,live}_regs on first pass.
(sched_analyze_insn): Use EXECUTE_IF_SET_IN_REG_SET and then clear.

From-SVN: r14426
 1997-07-14 06:51:23 -04:00
Richard Kenner
4fac99c856 (mark_target_live_regs): Delete unused variables. 
From-SVN: r14425
 1997-07-14 06:50:59 -04:00