]> gcc.gnu.org Git - gcc.git/log
gcc.git
31 years ago(simplify_comparison): Rearrange conditional in SUBREG case.
Richard Stallman [Tue, 18 Aug 1992 16:59:12 +0000 (16:59 +0000)]
(simplify_comparison): Rearrange conditional in SUBREG case.

From-SVN: r1886

31 years ago(sed marker): Use the order {target, host, cross-make}.
Tom Wood [Tue, 18 Aug 1992 10:51:20 +0000 (10:51 +0000)]
(sed marker): Use the order {target, host, cross-make}.

From-SVN: r1885

32 years agoSaving a working version before release.
Dennis Glatting [Tue, 18 Aug 1992 04:46:58 +0000 (21:46 -0700)]
Saving a working version before release.

From-SVN: r1884

32 years ago(ansi_compat.h): Replace this with an empty file.
Richard Stallman [Tue, 18 Aug 1992 04:19:17 +0000 (04:19 +0000)]
(ansi_compat.h): Replace this with an empty file.

From-SVN: r1883

32 years ago(movstrsi1): Renamed from movstrsi.
Richard Stallman [Tue, 18 Aug 1992 04:18:46 +0000 (04:18 +0000)]
(movstrsi1): Renamed from movstrsi.

(movstrsi): New define_expand.

From-SVN: r1882

32 years ago(pcfinclude): Use HOST_WIDE_INT for rounding a pointer.
Richard Stallman [Tue, 18 Aug 1992 04:15:46 +0000 (04:15 +0000)]
(pcfinclude): Use HOST_WIDE_INT for rounding a pointer.

From-SVN: r1881

32 years agoFix typo in last change.
Richard Stallman [Tue, 18 Aug 1992 02:55:50 +0000 (02:55 +0000)]
Fix typo in last change.

From-SVN: r1880

32 years ago(digest_init): Test TREE_TYPE (inside_init) is
Richard Stallman [Tue, 18 Aug 1992 02:55:07 +0000 (02:55 +0000)]
(digest_init): Test TREE_TYPE (inside_init) is
nonzero before testing anything else about it.

From-SVN: r1879

32 years ago(do_include): If search_start is NULL, complain that we had nowhere to look.
Richard Stallman [Tue, 18 Aug 1992 02:03:55 +0000 (02:03 +0000)]
(do_include): If search_start is NULL, complain that we had nowhere to look.

From-SVN: r1878

32 years ago(i960_address_cost): Don't abort for invalid addresses.
Jim Wilson [Mon, 17 Aug 1992 18:55:48 +0000 (11:55 -0700)]
(i960_address_cost): Don't abort for invalid addresses.

From-SVN: r1877

32 years ago(assign_parms): When copy arg passed by invisible
Jim Wilson [Mon, 17 Aug 1992 18:53:26 +0000 (11:53 -0700)]
(assign_parms):  When copy arg passed by invisible
reference to pseudo reg, don't use nominal_mode.

From-SVN: r1876

32 years ago(digest_init): Use TYPE_MAIN_VARIANT comparing type of inside_init.
Richard Stallman [Mon, 17 Aug 1992 18:31:29 +0000 (18:31 +0000)]
(digest_init): Use TYPE_MAIN_VARIANT comparing type of inside_init.

(process_init_constructor): Warn about partly bracketed initializers.

From-SVN: r1875

32 years agoAdd missing return; delete unused vars & static functions.
Michael Meissner [Mon, 17 Aug 1992 17:45:19 +0000 (17:45 +0000)]
Add missing return; delete unused vars & static functions.

From-SVN: r1874

32 years ago(expand_expr, case COMPONENT_REF): Don't actually do extraction from
Richard Kenner [Mon, 17 Aug 1992 11:37:25 +0000 (07:37 -0400)]
(expand_expr, case COMPONENT_REF): Don't actually do extraction from
memory if we want address.

(emit_block_move): Fix problems in last change.

From-SVN: r1873

32 years ago(jump_optimize): Allow SUBREG in many places where REG is allowed.
Richard Kenner [Mon, 17 Aug 1992 11:36:39 +0000 (07:36 -0400)]
(jump_optimize): Allow SUBREG in many places where REG is allowed.

From-SVN: r1872

32 years ago(fold): Move conversion back outside of COND_EXPR if moving it inside
Richard Kenner [Mon, 17 Aug 1992 11:36:10 +0000 (07:36 -0400)]
(fold): Move conversion back outside of COND_EXPR if moving it inside
didn't help anything.

(div_and_round_double): Change some more ints to HOST_WIDE_INTs.

From-SVN: r1871

32 years ago(struct undo, struct undo_int): Replace non-portable usage with some unions.
Richard Kenner [Mon, 17 Aug 1992 11:35:04 +0000 (07:35 -0400)]
(struct undo, struct undo_int): Replace non-portable usage with some unions.

(SUBST, SUBST_INT, undo_all, gen_rtx_combine): Make consistent with
new definitions.

From-SVN: r1870

32 years ago(expand_mult): Bound second synth_mult cost by cost of algorithm from
Richard Kenner [Mon, 17 Aug 1992 11:34:23 +0000 (07:34 -0400)]
(expand_mult): Bound second synth_mult cost by cost of algorithm from
first call.

(expand_divmod): When doing logical operations, the size of
COMPUTE_MODE should be used, not MODE.

From-SVN: r1869

32 years ago(builtin_new): Remove declaration of malloc.
Richard Kenner [Mon, 17 Aug 1992 11:33:24 +0000 (07:33 -0400)]
(builtin_new): Remove declaration of malloc.

From-SVN: r1868

32 years ago(LINK_SPEC): Add %s for default.ld.
Richard Kenner [Mon, 17 Aug 1992 11:32:34 +0000 (07:32 -0400)]
(LINK_SPEC): Add %s for default.ld.

(LINK_LIBGCC_SPECIAL): No longer needed.
(ASM_FILE_STARY): Add shared data section.
(SHARED_SECTION_ASM_OP): New macro.
(OVERRIDE_OPTIONS): If -fshared-data, add -fno-common.

From-SVN: r1867

32 years agoInitial revision
Richard Kenner [Mon, 17 Aug 1992 11:31:37 +0000 (07:31 -0400)]
Initial revision

From-SVN: r1866

32 years agoFix typo in last change.
Richard Stallman [Mon, 17 Aug 1992 07:58:51 +0000 (07:58 +0000)]
Fix typo in last change.

From-SVN: r1865

32 years ago(is_ctor_dtor): Don't collect cfront init fcns.
Richard Stallman [Mon, 17 Aug 1992 07:58:06 +0000 (07:58 +0000)]
(is_ctor_dtor): Don't collect cfront init fcns.

From-SVN: r1864

32 years ago(casesi1): Renamed from casesi.
Richard Stallman [Mon, 17 Aug 1992 07:44:30 +0000 (07:44 +0000)]
(casesi1): Renamed from casesi.

(casesi): New trivial define_expand invokes casesi1.
(movstrhi, movstrhi1): Analogous change.

From-SVN: r1863

32 years ago(GCC_FOR_TARGET): Put -B./ here.
Richard Stallman [Mon, 17 Aug 1992 07:38:18 +0000 (07:38 +0000)]
(GCC_FOR_TARGET): Put -B./ here.

(GCC_CFLAGS): Not here.

From-SVN: r1862

32 years ago(print_operand_address): Fix typo.
Torbjorn Granlund [Sun, 16 Aug 1992 14:39:53 +0000 (14:39 +0000)]
(print_operand_address): Fix typo.

From-SVN: r1861

32 years agoUse %u.o instead of %g.o in ASM_FINAL_SPEC if -c is not specified.
Michael Meissner [Sat, 15 Aug 1992 15:25:19 +0000 (15:25 +0000)]
Use %u.o instead of %g.o in ASM_FINAL_SPEC if -c is not specified.

From-SVN: r1860

32 years agoUse -Dvfork=fork, instead of linking in libbsd.a
Michael Meissner [Sat, 15 Aug 1992 15:14:54 +0000 (15:14 +0000)]
Use -Dvfork=fork, instead of linking in libbsd.a

From-SVN: r1859

32 years ago(convert_move): Copy SUBREG to REG in one more case.
Richard Kenner [Sat, 15 Aug 1992 10:36:00 +0000 (06:36 -0400)]
(convert_move): Copy SUBREG to REG in one more case.

(do_jump*): Always do comparison in object's signedness now that
combine can remove extraneous sign extends.

From-SVN: r1858

32 years ago(get_last_value): Don't go past a CODE_LABEL when searching for a
Richard Kenner [Sat, 15 Aug 1992 10:35:08 +0000 (06:35 -0400)]
(get_last_value): Don't go past a CODE_LABEL when searching for a
value.

From-SVN: r1857

32 years ago(process_command): In second loop over all switches,
Richard Stallman [Sat, 15 Aug 1992 07:49:48 +0000 (07:49 +0000)]
(process_command): In second loop over all switches,

don't increment I for switches that don't have separate arguments.

From-SVN: r1856

32 years agoDon't ever include stddef.h.
Richard Stallman [Sat, 15 Aug 1992 07:46:46 +0000 (07:46 +0000)]
Don't ever include stddef.h.

(append_include_chain): Avoid using size_t.
(initialize_builtins): Output defn of __WCHAR_TYPE__ just once.

From-SVN: r1855

32 years agoReally install NULL_PTR change
Tom Wood [Sat, 15 Aug 1992 00:20:19 +0000 (00:20 +0000)]
Really install NULL_PTR change

From-SVN: r1854

32 years ago(truthvalue_conversion): Optionally warn if an
Richard Stallman [Fri, 14 Aug 1992 23:45:09 +0000 (23:45 +0000)]
(truthvalue_conversion): Optionally warn if an
unparenthesized assignment is used as a truth value.

From-SVN: r1853

32 years ago(NULL_PTR): Use the same definition as
Tom Wood [Fri, 14 Aug 1992 23:36:43 +0000 (23:36 +0000)]
(NULL_PTR): Use the same definition as
rtl.h and tree.h.

From-SVN: r1852

32 years ago(num_operands): MATCH_PARALLEL also represents an operand.
Richard Kenner [Fri, 14 Aug 1992 23:36:19 +0000 (19:36 -0400)]
(num_operands): MATCH_PARALLEL also represents an operand.

From-SVN: r1851

32 years ago(grokdeclarator): Remove duplicate diagnostic for
Richard Stallman [Fri, 14 Aug 1992 23:18:12 +0000 (23:18 +0000)]
(grokdeclarator): Remove duplicate diagnostic for
initialized parameters; start_decl already does this.

From-SVN: r1850

32 years ago(handle_directive): Output macro name if dump_names.
Richard Stallman [Fri, 14 Aug 1992 23:15:01 +0000 (23:15 +0000)]
(handle_directive): Output macro name if dump_names.

From-SVN: r1849

32 years ago(simplify_by_exploding, find_and_mark_used_attributes,
Tom Wood [Fri, 14 Aug 1992 22:53:16 +0000 (22:53 +0000)]
(simplify_by_exploding, find_and_mark_used_attributes,

unmark_used_attributes, add_values_to_cover, increment_current_value,
test_for_current_value, simplify_with_current_value,
simplify_with_current_value_aux): New functions.
(struct function_unit): Add max_busy_cost, {min,max}_busy_delay.
(expand_units): Use simplify_by_exploding to simplify the
function_units_used attribute.  Compute the ready cost attributes
as a COND in numeric order.
(gen_unit): Compute {min,max}_ready_cost and {min,max}_busy_delay.
(write_function_unit_info): Determine if there is only one busy
delay value by comparing the minimum and maximum busy delay.
Write the initializer for function_units in numeric order.
Write out the maximum busy delay field.

(attr_desc): Add negative_ok field.
(find_attr, make_internal_attr): Initialize negative_ok.
(check_attr_value): Allow negative values for CONST_STRING for
numeric attributes with negative_ok.
(encode_units_mask): Change the encoding of the function_units_used
result.

{....

From-SVN: r1848

32 years ago(NULL_PTR): Use the same definition as
Tom Wood [Fri, 14 Aug 1992 22:52:00 +0000 (22:52 +0000)]
(NULL_PTR): Use the same definition as
rtl.h and tree.h.

From-SVN: r1847

32 years ago(attach_deaths_insn): Don't call attach_deaths for CLOBBERs.
Jim Wilson [Fri, 14 Aug 1992 22:51:36 +0000 (15:51 -0700)]
(attach_deaths_insn): Don't call attach_deaths for CLOBBERs.

From-SVN: r1846

32 years ago(do_spec_1): Add %u.
Tom Wood [Fri, 14 Aug 1992 22:51:05 +0000 (22:51 +0000)]
(do_spec_1): Add %u.

(default_compilers): For output of as when -c is not used, use %u
rather than %g so each object filename will be unique.

(NULL_PTR): Use the same definition as
rtl.h and tree.h.

From-SVN: r1845

32 years ago(write_units): Write #defines for the number of function units, the min/max ready...
Tom Wood [Fri, 14 Aug 1992 22:49:34 +0000 (22:49 +0000)]
(write_units): Write #defines for the number of function units, the min/max ready cost and min/max busy delay.

(write_units): Write #defines for the number of
function units, the min/max ready cost and min/max busy delay.
Add max_busy_cost field to struct function_unit_desc.

From-SVN: r1844

32 years ago(copy_loop_body): Don't assume (pc) can be on either leg of jump; use
Richard Kenner [Fri, 14 Aug 1992 22:41:07 +0000 (18:41 -0400)]
(copy_loop_body): Don't assume (pc) can be on either leg of jump; use
invert_exp and redirect_exp instead.

From-SVN: r1843

32 years ago(invert_exp, redirect_exp): No longer static.
Richard Kenner [Fri, 14 Aug 1992 22:40:37 +0000 (18:40 -0400)]
(invert_exp, redirect_exp): No longer static.

Clean up order of declarations at start of file and remove extraneous decls.

From-SVN: r1842

32 years agoCall va-alpha.h for Alpha.
Richard Kenner [Fri, 14 Aug 1992 19:35:36 +0000 (15:35 -0400)]
Call va-alpha.h for Alpha.

From-SVN: r1841

32 years ago(USER_H): Add va-alpha.h and sort names.
Richard Kenner [Fri, 14 Aug 1992 19:34:40 +0000 (15:34 -0400)]
(USER_H): Add va-alpha.h and sort names.

From-SVN: r1840

32 years agoAdd "alpha".
Richard Kenner [Fri, 14 Aug 1992 19:34:06 +0000 (15:34 -0400)]
Add "alpha".

From-SVN: r1839

32 years agoInitial revision
Richard Kenner [Fri, 14 Aug 1992 19:32:10 +0000 (15:32 -0400)]
Initial revision

From-SVN: r1838

32 years ago(fold_rtx): Fix typo in two FLOAT_STORE_FLAG_VALUE tests.
Richard Kenner [Fri, 14 Aug 1992 18:44:54 +0000 (14:44 -0400)]
(fold_rtx): Fix typo in two FLOAT_STORE_FLAG_VALUE tests.

From-SVN: r1837

32 years ago(add_to_sequence): Treat MATCH_PAR_DUP just like MATCH_DUP.
Richard Kenner [Fri, 14 Aug 1992 18:44:28 +0000 (14:44 -0400)]
(add_to_sequence): Treat MATCH_PAR_DUP just like MATCH_DUP.

From-SVN: r1836

32 years ago(match_rtx): Treat MATCH_PAR_DUP just like MATCH_DUP.
Richard Kenner [Fri, 14 Aug 1992 18:43:53 +0000 (14:43 -0400)]
(match_rtx): Treat MATCH_PAR_DUP just like MATCH_DUP.

From-SVN: r1835

32 years ago(scan_operands): Treat MATCH_PAR_DUP just like MATCH_DUP.
Richard Kenner [Fri, 14 Aug 1992 18:43:28 +0000 (14:43 -0400)]
(scan_operands): Treat MATCH_PAR_DUP just like MATCH_DUP.

From-SVN: r1834

32 years ago(walk_rtx): Treat MATCH_PAR_DUP just like MATCH_DUP.
Richard Kenner [Fri, 14 Aug 1992 18:43:01 +0000 (14:43 -0400)]
(walk_rtx): Treat MATCH_PAR_DUP just like MATCH_DUP.

From-SVN: r1833

32 years ago(max_operand_1): Treat MATCH_PAR_DUP just like MATCH_OP_DUP.
Richard Kenner [Fri, 14 Aug 1992 18:42:10 +0000 (14:42 -0400)]
(max_operand_1): Treat MATCH_PAR_DUP just like MATCH_OP_DUP.

(gen_exp): Treat it like MATCH_PARALLEL here.

From-SVN: r1832

32 years ago(walk_insn_part): Treat MATCH_PAR_DUP just like MATCH_OP_DUP.
Richard Kenner [Fri, 14 Aug 1992 18:40:32 +0000 (14:40 -0400)]
(walk_insn_part): Treat MATCH_PAR_DUP just like MATCH_OP_DUP.

From-SVN: r1831

32 years ago(find_reloads): Ignore `%' in the last operand after
Tom Wood [Fri, 14 Aug 1992 18:39:00 +0000 (18:39 +0000)]
(find_reloads): Ignore `%' in the last operand after
        warning.

From-SVN: r1830

32 years ago*** empty log message ***
Richard Kenner [Fri, 14 Aug 1992 18:38:10 +0000 (14:38 -0400)]
*** empty log message ***

From-SVN: r1829

32 years ago(simplify_unary_operation): Remove "else".
Richard Kenner [Fri, 14 Aug 1992 11:41:11 +0000 (07:41 -0400)]
(simplify_unary_operation): Remove "else".

From-SVN: r1828

32 years ago(movstr_optab): New variable.
Richard Kenner [Fri, 14 Aug 1992 11:40:16 +0000 (07:40 -0400)]
(movstr_optab): New variable.

(init_expr_once): Initialize it.
(emit_block_move): Rework code that generates movstrxx insns to check
predicates and use an optab.

From-SVN: r1827

32 years ago(life_analysis, propagate_block, dump_flow_info): Add more missing
Richard Kenner [Fri, 14 Aug 1992 11:39:24 +0000 (07:39 -0400)]
(life_analysis, propagate_block, dump_flow_info): Add more missing
casts to REGSET_ELT_TYPE.

From-SVN: r1826

32 years agoFix spelling errors in comments.
Torbjorn Granlund [Fri, 14 Aug 1992 11:33:04 +0000 (11:33 +0000)]
Fix spelling errors in comments.

From-SVN: r1825

32 years ago(convert): When converting to variant of same type, fold.
Richard Stallman [Fri, 14 Aug 1992 08:36:14 +0000 (08:36 +0000)]
(convert): When converting to variant of same type, fold.

From-SVN: r1824

32 years agoFix typo in previous change.
Richard Stallman [Fri, 14 Aug 1992 08:34:32 +0000 (08:34 +0000)]
Fix typo in previous change.

From-SVN: r1823

32 years ago(assemble_variable): Change error message for unknown size.
Richard Stallman [Fri, 14 Aug 1992 08:10:10 +0000 (08:10 +0000)]
(assemble_variable): Change error message for unknown size.

From-SVN: r1822

32 years ago(finish_decl): Avoid cascading messages for tentative
Richard Stallman [Fri, 14 Aug 1992 08:09:22 +0000 (08:09 +0000)]
(finish_decl): Avoid cascading messages for tentative
definitions with incomplete types.

From-SVN: r1821

32 years ago(finding all .h files): Look for links as well as ordinary files.
Richard Stallman [Fri, 14 Aug 1992 05:12:31 +0000 (05:12 +0000)]
(finding all .h files): Look for links as well as ordinary files.

(memory.h): Fix versions 1.2 and 1.3 as well as 1.4.

From-SVN: r1820

32 years ago(build_component_ref): Don't warn for compound and conditional expressions when pedantic.
Richard Stallman [Thu, 13 Aug 1992 23:25:49 +0000 (23:25 +0000)]
(build_component_ref): Don't warn for compound and conditional expressions when pedantic.

(build_component_ref): Don't warn for compound and
conditional expressions when pedantic.  These are valid in ANSI C.

From-SVN: r1819

32 years agoRename vms to vax-vms; split long lines.
Richard Stallman [Thu, 13 Aug 1992 21:29:09 +0000 (21:29 +0000)]
Rename vms to vax-vms; split long lines.

From-SVN: r1818

32 years agoAssemble libgcc2 routines twice, preserving
Richard Stallman [Thu, 13 Aug 1992 21:28:35 +0000 (21:28 +0000)]
Assemble libgcc2 routines twice, preserving
lowercase function names the second time.

From-SVN: r1817

32 years agoDelete junk line inserted by mistake in last patch.
Richard Stallman [Thu, 13 Aug 1992 21:19:29 +0000 (21:19 +0000)]
Delete junk line inserted by mistake in last patch.

From-SVN: r1816

32 years ago(TARGET_SWITCHES): Make -m68040 set 01007 not 01000.
Jim Wilson [Thu, 13 Aug 1992 20:52:29 +0000 (13:52 -0700)]
(TARGET_SWITCHES): Make -m68040 set 01007 not 01000.

From-SVN: r1815

32 years ago(contains): Return the number of insns.
Tom Wood [Thu, 13 Aug 1992 20:49:10 +0000 (20:49 +0000)]
(contains): Return the number of insns.

        (reposition_prologue_and_epilogue_notes): Count all the prologue and
        epilogue insns.

From-SVN: r1814

32 years ago(regclass): Don't scan the constraints if there aren't any operands.
Tom Wood [Thu, 13 Aug 1992 20:48:40 +0000 (20:48 +0000)]
(regclass): Don't scan the constraints if there aren't any operands.

(regclass): Don't scan the constraints if there aren't
        any operands.  Don't look for a commutative constraint in the last
        operand.

From-SVN: r1813

32 years ago(CPP_SPEC): For -mv8, define __sparc_v8__ not __sparcv8__
Jim Wilson [Thu, 13 Aug 1992 19:19:17 +0000 (12:19 -0700)]
(CPP_SPEC): For -mv8, define __sparc_v8__ not __sparcv8__

From-SVN: r1812

32 years ago(__sparclite__): Define umul_ppmm, udiv_qrnnd, and count_leading_zeros for this sparc...
Jim Wilson [Thu, 13 Aug 1992 19:17:15 +0000 (12:17 -0700)]
(__sparclite__): Define umul_ppmm, udiv_qrnnd, and count_leading_zeros for this sparc architecture variant.

(__sparclite__): Define umul_ppmm, udiv_qrnnd, and
count_leading_zeros for this sparc architecture variant.
(__sparc_v8__): Changed from __sparc8__.

From-SVN: r1811

32 years ago(output_function_prlogue): Resotre "rp" after the call to mcount.
Jeff Law [Thu, 13 Aug 1992 15:37:16 +0000 (09:37 -0600)]
(output_function_prlogue): Resotre "rp" after the call to mcount.

From-SVN: r1810

32 years ago(movsf recognizer): Output `fcpy,sgl', not `fcpy'.
Torbjorn Granlund [Thu, 13 Aug 1992 10:58:56 +0000 (10:58 +0000)]
(movsf recognizer): Output `fcpy,sgl', not `fcpy'.

From Jeff Law: (zdepi in HImode): Move this pattern after the standard
movhi patterns.

From-SVN: r1809

32 years agoCorrectly find object file, after gcc.c changes
Michael Meissner [Wed, 12 Aug 1992 15:44:37 +0000 (15:44 +0000)]
Correctly find object file, after gcc.c changes

From-SVN: r1808

32 years ago(operand_equal_p): Make it clear that this function tests for indistinguishable value...
Richard Stallman [Wed, 12 Aug 1992 07:43:50 +0000 (07:43 +0000)]
(operand_equal_p): Make it clear that this function tests for indistinguishable values, not for equality as computed by `=='...

(operand_equal_p): Make it clear that this function
tests for indistinguishable values, not for equality as computed by
`=='; the distinction is important for IEEE NaNs and -0.0.

From-SVN: r1807

32 years ago(final_scan_insn): Call dwarfout_begin_block and
Richard Stallman [Wed, 12 Aug 1992 07:28:49 +0000 (07:28 +0000)]
(final_scan_insn):  Call dwarfout_begin_block and
dwarfout_end_block even for -g1.

From-SVN: r1806

32 years ago(TARGET_68040): Test for 01000 or 0400.
Richard Stallman [Wed, 12 Aug 1992 07:28:03 +0000 (07:28 +0000)]
(TARGET_68040): Test for 01000 or 0400.

(TARGET_SWITCHES): Rename -m68040 to -m68020-40.
Rename -m68040-only to -m68040.

From-SVN: r1805

32 years ago(TARGET_DEFAULT): Make value 0.
Richard Stallman [Wed, 12 Aug 1992 07:23:53 +0000 (07:23 +0000)]
(TARGET_DEFAULT): Make value 0.

From-SVN: r1804

32 years ago(amigaunix/amix): Use sysv4 as os.
Richard Stallman [Wed, 12 Aug 1992 06:51:16 +0000 (06:51 +0000)]
(amigaunix/amix):  Use sysv4 as os.

From-SVN: r1803

32 years ago(unroll_loop): Delete call to unroll_block_trees.
Jim Wilson [Tue, 11 Aug 1992 19:56:20 +0000 (12:56 -0700)]
(unroll_loop): Delete call to unroll_block_trees.

From-SVN: r1802

32 years ago(loop_number_first_block, loop_number_last_block,
Jim Wilson [Tue, 11 Aug 1992 19:55:01 +0000 (12:55 -0700)]
(loop_number_first_block, loop_number_last_block,

loop_number_block_level): Delete.
(find_loop_tree_blocks): Completely rewritten to use
identify_blocks.
(unroll_block_trees): Completely rewritten to use reorder blocks.

From-SVN: r1801

32 years ago(loop_number_first_block, loop_number_last_block,
Jim Wilson [Tue, 11 Aug 1992 19:53:15 +0000 (12:53 -0700)]
(loop_number_first_block, loop_number_last_block,

loop_number_block_level): Delete declarations.

From-SVN: r1800

32 years ago(loop_optimize): Delete uses of loop_number_first_block,
Jim Wilson [Tue, 11 Aug 1992 19:52:01 +0000 (12:52 -0700)]
(loop_optimize): Delete uses of loop_number_first_block,

loop_number_last_block, loop_number_block_level.  Correct call of
find_loop_tree_blocks.  Add call to unroll_block_trees.

From-SVN: r1799

32 years ago(identify_blocks): Declare.
Jim Wilson [Tue, 11 Aug 1992 19:50:24 +0000 (12:50 -0700)]
(identify_blocks): Declare.

(rtx, tree): Move undefs to the very end.

From-SVN: r1798

32 years ago(identify_blocks): Handle case where no block nodes exist.
Jim Wilson [Tue, 11 Aug 1992 19:49:26 +0000 (12:49 -0700)]
(identify_blocks): Handle case where no block nodes exist.

(identify_blocks): Handle case where no block nodes
exist.  Use xmalloc not alloca for block_vector.
(reorder_blocks): New argument top_block.  Handle case where no
block nodes exist.  Always clear BLOCK_SUBBLOCKS (block) when
adding it to the block tree.
(all_blocks): Handle case where vector is zero. Store current
block at offset 0 in vector, not n_blocks.  Don't count current
block twice in n_blocks.

From-SVN: r1797

32 years ago(copy_loop_body): Only copy VTOP note if it will end up
Jim Wilson [Tue, 11 Aug 1992 19:42:35 +0000 (12:42 -0700)]
(copy_loop_body): Only copy VTOP note if it will end up
before a loop exit test.

From-SVN: r1796

32 years agoEliminate externs within {}.
Michael Meissner [Tue, 11 Aug 1992 13:25:14 +0000 (13:25 +0000)]
Eliminate externs within {}.

From-SVN: r1795

32 years ago(parser_build_binary_op): Warn about expressions like `1<=i<=N'.
Richard Stallman [Tue, 11 Aug 1992 09:21:37 +0000 (09:21 +0000)]
(parser_build_binary_op): Warn about expressions like `1<=i<=N'.

From-SVN: r1794

32 years ago(fold): Don't fold (A op B ? A : C) if A is IEEE
Richard Stallman [Tue, 11 Aug 1992 08:33:24 +0000 (08:33 +0000)]
(fold):  Don't fold (A op B ? A : C) if A is IEEE
floating point, because A might be -0.0 or NaN.

From-SVN: r1793

32 years agoImprove err msg for unknown config.
Richard Stallman [Tue, 11 Aug 1992 08:26:06 +0000 (08:26 +0000)]
Improve err msg for unknown config.

(read_specs): Cast args of xmalloc and read to unsigned.

From-SVN: r1792

32 years agoCall gen_rtx, not gen_reg_rtx.
Michael Meissner [Tue, 11 Aug 1992 02:10:59 +0000 (02:10 +0000)]
Call gen_rtx, not gen_reg_rtx.

From-SVN: r1791

32 years ago(output_zdepi): Declare.
Torbjorn Granlund [Mon, 10 Aug 1992 10:22:45 +0000 (10:22 +0000)]
(output_zdepi): Declare.

From-SVN: r1790

32 years ago(output_zdepi): New function (contents from pa.md).
Torbjorn Granlund [Mon, 10 Aug 1992 10:21:57 +0000 (10:21 +0000)]
(output_zdepi): New function (contents from pa.md).

From-SVN: r1789

32 years ago(Recognizer for zdepi_operand in HImode): New pattern.
Torbjorn Granlund [Mon, 10 Aug 1992 10:14:48 +0000 (10:14 +0000)]
(Recognizer for zdepi_operand in HImode): New pattern.

(Recognizer for zdepi_operand in SImode): Call output_zdepi for output.
(shift patterns and recognizers): Handle 32 bit ints and truncate them for output.

From-SVN: r1788

32 years agoemit_move_insn only takes two arguments.
Michael Meissner [Mon, 10 Aug 1992 02:31:55 +0000 (02:31 +0000)]
emit_move_insn only takes two arguments.

From-SVN: r1787

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