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Author SHA1 Message Date
Doug Evans
bf62bbf1bc sparc.c (finalize_pic): Update call to gen_get_pc_via_call. 
* sparc/sparc.c (finalize_pic): Update call to gen_get_pc_via_call.

	* sparc/sparc.c (sparc_align_{loops,jumps,funcs}_string): New globals.
	(sparc_align_{loops,jumps,funcs}): New globals.
	(sparc_override_options): Handle -malign-loops=, -malign-jumps=,
	-malign-functions=.
	(move_operand): Use SPARC_SETHI_P.
	(arith_double_operand): Cast to unsigned HOST_WIDE_INT first, then
	perform test.
	(arith11_double_operand): Likewise.
	(arith10_double_operand): Likewise.
	(finalize_pic): Finish sparc64 support.
	(emit_move_sequence): Use SPARC_SETHI_P.  Simplify low part of
	64 bit constants if able.
	(output_fp_move_quad): Don't use fmovq unless TARGET_HARD_QUAD.
	(sparc_builtin_saveregs, sparc64 case): Don't save fp regs if
	! TARGET_FPU.

	* sparc.h (ASM_COMMENT_START): Define.
	* sparc.c (output_function_prologue): Use it.
	(sparc_flat_output_function_{epi,pro}logue): Likewise.

From-SVN: r15706
 1997-09-25 01:09:41 +00:00
Doug Evans
5d4f5e8767 sparc.md (*): Use GEN_INT instead of gen_rtx. 
* sparc/sparc.md (*): Use GEN_INT instead of gen_rtx.
	(get_pc_sp32): Use for sparc64 as well.
	(lo_sum_di_sp{32,64}): Fix handling on 64 bit hosts.
	(sethi_di_sp64_const): Likewise.
	(movtf_cc_sp64): Check TARGET_HARD_QUAD.
	(cmp_zero_extract_sp64): Use unsigned HOST_WIDE_INT in cast.
	(ashlsi3, ashldi3, ashrsi3, ashrdi3, lshrsi3, lshrdi3): Likewise.

From-SVN: r15705
 1997-09-25 01:03:13 +00:00
Doug Evans
26b551afd8 Regenerate. 
From-SVN: r15704
 1997-09-25 00:59:12 +00:00
Doug Evans
2334126e71 configure.in (sparc64-*-linux*): Recognize. 
* configure.in (sparc64-*-linux*): Recognize.  Add sparc/xm-sparc.h
	to xm_file list on 32-bit sparc-linux.

From-SVN: r15703
 1997-09-25 00:55:32 +00:00
Doug Evans
6f7423f547 * glimits.h (LONG_MAX): Handle sparc64. 
From-SVN: r15702
 1997-09-25 00:50:38 +00:00
Doug Evans
d98cda2239 * config/xm-linux.h (HAVE_PUTENV, HAVE_ATEXIT): Define. 
From-SVN: r15701
 1997-09-25 00:49:27 +00:00
Doug Evans
bbfbedb141 xm-linux.h: Include some standard headers if not inhibit_libc. 
* sparc/xm-linux.h: Include some standard headers if not inhibit_libc.
	Don't include xm-sparc.h.

From-SVN: r15700
 1997-09-25 00:44:26 +00:00
Doug Evans
18b14bd816 Sync with fsf version. 
From-SVN: r15699
 1997-09-25 00:41:02 +00:00
Doug Evans
a120a9eaa7 sysv4.h (ASM_COMMENT_START): Delete. 
* sparc/sysv4.h (ASM_COMMENT_START): Delete.
	* sparc/sysv4.h (ASM_OUTPUT_{FLOAT,DOUBLE,LONG_DOUBLE}): Delete,
	use sparc.h's copies.

From-SVN: r15698
 1997-09-25 00:38:04 +00:00
Doug Evans
0286bd98f3 linux-aout.h (COMMENT_BEGIN): Delete. 
* sparc/linux-aout.h (COMMENT_BEGIN): Delete.
	* sparc/linux.h (COMMENT_BEGIN): Likewise.
Bring over from FSF.

From-SVN: r15697
 1997-09-25 00:33:48 +00:00
Jim Wilson
5a5e9503b2 Fix typo in hjl ChangeLog entry. 
From-SVN: r15689
 1997-09-24 15:31:10 -07:00
Jason Merrill
3041f77a20 update 
From-SVN: r15687
 1997-09-24 00:51:57 -04:00
Jeff Law
5dceb6d28e new test (already in c-torture) 
From-SVN: r15685
 1997-09-23 15:20:32 -06:00
Doug Evans
bfe8701346 New files for sparc64-linux port. 
From-SVN: r15679
 1997-09-23 18:41:47 +00:00
Jeff Law
ce2157a1a9 fold-const.c (make_range): Correctly handle cases of converting from unsigned to signed type. 
* fold-const.c (make_range): Correctly handle cases of converting
        from unsigned to signed type.

        * fold-const.c (merge_ranges): Make sure that if one range is subset
        of another, it will always be the second range.  Correct (+,-) case to
        account for this.

Brought over from gcc2; fixes sparc bug.

From-SVN: r15678
 1997-09-23 12:35:51 -06:00
Doug Evans
4bc8c3c116 New files for sparc64-linux port. 
From-SVN: r15675
 1997-09-23 18:33:32 +00:00
David S. Miller
e13a25d5a3 expmed.c (expand_divmod): If compute_mode is not the same as mode... 
* expmed.c (expand_divmod): If compute_mode is not the same as
        mode, handle the case where convert_modes() causes op1 to no
        longer be a CONST_INT.

From-SVN: r15672
 1997-09-23 01:25:25 -06:00
Alexandre Oliva
4fd10464e7 Forgot to commit. 
From-SVN: r15671
 1997-09-23 01:19:31 -06:00
David S. Miller
c107334d5c reorg.c (dbr_schedule): At end of this pass... 
* reorg.c (dbr_schedule): At end of this pass, add REG_BR_PRED
        note holding get_jump_flags() calculation to all JUMP_INSNs.
        * rtl.h (enum reg_note): New note types REG_BR_PRED and REG_SAVE_AREA.
        * rtl.c (reg_note_name): Add new note types.

From-SVN: r15670
 1997-09-23 01:14:07 -06:00
Dave Love
5cd278f399 dtime_.c (G77_dtime_0): Fix types in HAVE_GETRUSAGE case so as not to truncate results to integer values. 
* libU77/dtime_.c (G77_dtime_0): Fix types in HAVE_GETRUSAGE case
        so as not to truncate results to integer values.
        * libU77/Version.c: Bump.

From-SVN: r15669
 1997-09-23 01:06:54 -06:00
Jeff Law
0774afd709 Fix typo. 
From-SVN: r15668
 1997-09-23 01:01:34 -06:00
Jeffrey A Law
8d7532d94f rtlanal.c (jmp_uses_reg_or_mem): Fix typo in last change. 
* rtlanal.c (jmp_uses_reg_or_mem): Fix typo in last change.
Fixes various bootstrap problems (hopefully).

From-SVN: r15667
 1997-09-23 00:58:12 -06:00
H.J. Lu
7019d00e09 loop.c (indirect_jump_in_function_p): Return 0 by default. 
* loop.c (indirect_jump_in_function_p): Return 0
        by default.

From-SVN: r15666
 1997-09-23 00:40:37 -06:00
Alexandre Oliva
4d935b402f Make-lang.in: install.texi was renamed to g77install.texi 
* Make-lang.in: install.texi was renamed to g77install.texi
        * install0.texi: Likewise.

From-SVN: r15665
 1997-09-23 00:38:19 -06:00
Jeffrey A Law
b9dfb357c8 xm-rs6000.h: Fix thinko in last change. 
* rs6000/xm-rs6000.h: Fix thinko in last change.
        * rs6000/xm-sysv4.h: Likewise.

From-SVN: r15664
 1997-09-23 00:31:44 -06:00
Jim Wilson
4b7e467be2 Fix irix5/irix6 dwarf2out assertion failures 
Fix irix5/irix6 dwarf2out assertion failures
	* mips.c (save_restore_insns): Only set RTX_FRAME_RELATED_P if store_p.

From-SVN: r15661
 1997-09-22 21:48:36 -07:00
Brendan Kehoe
59f1f2c4c4 decl.c (start_function): Up warning of no return type to be a pedwarn. 
* decl.c (start_function): Up warning of no return type to be a
	pedwarn.

From-SVN: r15660
 1997-09-22 22:13:04 -04:00
Jeffrey A Law
8c8e6faa0d * reg-stack.c (find_blocks): Fix thinko in last change. 
From-SVN: r15655
 1997-09-22 14:38:35 -06:00
Andreas Schwab
078e983e51 m68k.c (output_function_prologue): Add dwarf2 support. 
* m68k.c (output_function_prologue): Add dwarf2 support.

        * m68k.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_REGNUM,
        INCOMING_FRAME_SP_OFFSET): New definitions.

From-SVN: r15631
 1997-09-22 11:46:38 -06:00
David S. Miller
9524f769a7 combine.c (try_combine): Use NULL_RTX instead of '0' where appropriate in calls to gen_rtx(). 
* combine.c (try_combine): Use NULL_RTX instead of '0' where
        appropriate in calls to gen_rtx().
        * cse.c (cse_main): Likewise.
        * emit-rtl.c (gen_label_rtx): Likewise.
        * expr.c (init_expr_once): Likewise.
        * haifa-sched.c (flush_pending_lists, sched_analyze_insn,
        sched_analyze, init_rgn_data_dependences,
        compute_block_backward_dependences): Likewise.
        * sched.c (schedule_insns): Likewise.
        * varasm.c (immed_double_const): Likewise.

From-SVN: r15630
 1997-09-22 11:41:48 -06:00
David S. Miller
d70276675c sparc.h (INCOMING_FRAME_SP_OFFSET): Define to SPARC_STACK_BIAS for sake of dwarf2 on sparc64. 
* sparc.h (INCOMING_FRAME_SP_OFFSET): Define to
        SPARC_STACK_BIAS for sake of dwarf2 on sparc64.

From-SVN: r15628
 1997-09-22 11:34:49 -06:00
J. Kean Johnston
fbf8b71c36 sco5.h: Make ELF default file format and add -mcoff/-melf.. 
* i386/sco5.h: Make ELF default file format and add -mcoff/-melf..
        (MULTILIB_DEFAULTS): Define.
        (ASM_SPEC, CPP_SPEC): Handle -mcoff.
        (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC): Likewise.
        (LIBGCC_SPEC): Likewise.
        (MASK_COFF, TARGET_COFF, TARGET_ELF): Define.
        (SUBTARGET_SWITCHES): Add -mcoff and -melf.
        * i386/t-sco5 (CRTSTUFF_T_CFLAGS): Add -fPIC.
        (CRTSTUFF_T_CFLAGS_S): Tweak for COFF.
        (EXTRA_PARTS, TAROUTOPTS): Delete.
        (libgcc1-elf, libgcc2-elf, libgcc-elf targets): Delete.
        (MULTILIB_OPTIONS): Define.
        (MULTILIB_DIRNAMES, MULTILIB_EXCEPTIONS): Likewise.
        (MULTILIB_MATCHE, MULTILIB_EXTRA_OPTS): Likewise.
SCO Open Server patches.

From-SVN: r15627
 1997-09-22 11:31:47 -06:00
Jeffrey A Law
c14a951f31 * version.c: Bump for snapshot. 
From-SVN: r15624
 1997-09-22 02:08:15 -06:00
Jeffrey A Law
37aa45a21d loop.c (loop_number): Delete function. 
* loop.c (loop_number): Delete function.  Change all references
        to use uid_loop_num array.
        * loop.h (loop_number): Delete declaration.
        * unroll.c (unroll_loop): Change "loop_number" references to
        use uid_loop_num instead.
Still cleaning up haifa.

From-SVN: r15623
 1997-09-21 21:04:36 -06:00
Jeff Law
b47404d137 loop.c (loop_unroll_factor): Move outside #ifdef HAIFA conditional. 
* loop.c (loop_unroll_factor): Move outside #ifdef HAIFA
        conditional.
        (loop_unroll_iter): Remove unused variable and all references.
        (loop_optimize): Always allocate and clear space for loop_unroll_factor.
        (insert_bct): Fix minor formatting problems.
        * loop.h (loop_unroll_factor): Move decl outside #ifdef HAIFA.
        (loop_unroll_iter): Removed unused decl.
        * unroll.c (unroll_loop): Remove code to set loop_unroll_iter.
        Always record the unrolling factor.

From-SVN: r15622
 1997-09-21 19:50:04 -06:00
Jeff Law
237a9795cb loop.c (loop_unroll_factor): Move outside #ifdef HAIFA conditional. 
* loop.c (loop_unroll_factor): Move outside #ifdef HAIFA
        conditional.
        (loop_unroll_iter): Remove unused variable and all references.
        (loop_optimize): Always allocate and clear space for loop_unroll_factor.
        (insert_bct): Fix minor formatting problems.
        * loop.h (loop_unroll_factor): Move decl outside #ifdef HAIFA.
        (loop_unroll_iter): Removed unused decl.
        * unroll.c (unroll_loop): Remove code to set loop_unroll_iter.
        Always record the unrolling factor.
More haifa cleanup

From-SVN: r15621
 1997-09-21 19:49:19 -06:00
Jeff Law
813f674a97 Forgot to check in last time. 
From-SVN: r15620
 1997-09-21 19:44:35 -06:00
Jeff Law
d5ff3a2ec5 Fix typo. 
From-SVN: r15619
 1997-09-21 19:33:52 -06:00
Jeffrey A Law
cb3bb2a765 cse.c (simplify_relational_operation): Set h0u just like h0s. 
* cse.c (simplify_relational_operation): Set h0u just like h0s.
        Similarly for h1u and h1s.

From-SVN: r15616
 1997-09-21 19:28:22 -06:00
Jeffrey A Law
2a1777af22 jump.c (jmp_uses_reg_or_mem): Deleted unused function. 
* jump.c (jmp_uses_reg_or_mem): Deleted unused function.
        (find_basic_blocks): Use computed_jump_p to determine if a
        particular JUMP_INSN is a computed jump.
        * reg-stack.c (find_blocks): Use computed_jump_p to determine
        if a particular JUMP_INSN is a computed jump.
        * rtlanal.c (jmp_uses_reg_or_mem): New function.
        (computed_jump_p): Likewise.
        * rtl.h (computed_jump_p): Declare.
        * genattrtab.c (pc_rtx): Define and initialize.
        * loop.c (loop_optimize): Always determine if the current
        function has a computed jump.
        (indirect_jump_in_function_p): Use computed_jump_p to determine
        if a particular JUMP_INSN is a computed jump.
General (and haifa) cleanups.

From-SVN: r15615
 1997-09-21 18:49:32 -06:00
Jeff Law
37842442c3 Finish last change. 
From-SVN: r15614
 1997-09-21 17:46:54 -06:00
Jeffrey A Law
7014927a4e loop.c (fix_bct_param): Delete unused function. 
* loop.c (fix_bct_param): Delete unused function.
        (check_bct_param): Likewise.

From-SVN: r15613
 1997-09-21 17:43:38 -06:00
Jason Merrill
6d53d7c252 * frame.c (__deregister_frame): Check properly for initialized object. 
From-SVN: r15601
 1997-09-20 19:46:43 -04:00
Jason Merrill
b82b76c6ba call.c (build_over_call): Do require_complete_type before build_cplus_new. 
* call.c (build_over_call): Do require_complete_type before
	build_cplus_new.

Fixes t20.C mode problem.

From-SVN: r15598
 1997-09-20 18:38:48 -04:00
H.J. Lu
71e4fbe6df * alpha/linux.h (HANDLE_SYSV_PRAGMA): Defined. 
From-SVN: r15594
 1997-09-19 20:48:37 -06:00
Jim Wilson
f1ee40b618 Makefile.in (LIBIO_OBJECTS): Depend on _G_CONFIG_H. 
* Makefile.in (LIBIO_OBJECTS): Depend on _G_CONFIG_H.

Brought over from devo.

From-SVN: r15593
 1997-09-19 20:43:51 -06:00
J"orn Rennecke
cc5e164240 jump.c (thread_jumps): check can_reverse_comparison_p before threading a reversed-condition jump. 
* jump.c (thread_jumps): check can_reverse_comparison_p before
        threading a reversed-condition jump.

From-SVN: r15590
 1997-09-19 19:05:16 -06:00
J"orn Rennecke
272299b9ca sched.c (update_flow_info): Don't pass SCRATCH to dead_or_set_p. 
* sched.c (update_flow_info): Don't pass SCRATCH to dead_or_set_p.
        * haifa-sched.c (update_flow_info): Likewise.

From-SVN: r15589
 1997-09-19 18:52:52 -06:00
Jeffrey A Law
09f97c1e6c * Makefile.in (cross): New target. 
From-SVN: r15564
 1997-09-18 23:56:16 -06:00
Alexandre Oliva
339c9b006c Makefile.in (bootstrap2, bootstrap3): New targets. 
* Makefile.in (bootstrap2, bootstrap3): New targets.
        (all-bootstrap): Remove outdated and confusing target.
        (bootstrap, bootstrap2, bootstrap3): Don't pass BOOT_CFLAGS down.

Co-Authored-By: Jeffrey A Law <law@cygnus.com>

From-SVN: r15563
 1997-09-18 23:23:00 -06:00