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  1. 29 Dec, 1997 2 commits
  3. 28 Dec, 1997 1 commit
  5. 27 Dec, 1997 4 commits
  7. 25 Dec, 1997 2 commits
  9. 24 Dec, 1997 8 commits
    • Makefile.in (GTHREAD_FLAGS): New var. · f24af81b 
      	* Makefile.in (GTHREAD_FLAGS): New var.
	(LIBGCC2_CFLAGS): Added $(GTHREAD_FLAGS).
	(distclean): Remove gthr-default.h.
	* configure.in: Accept dce as a thread package.
	Check for thread.h and pthread.h.
	Link gthr-default.h to appropriate thread file and set
	gthread_flags.
	(hppa1.1-*-hpux10*): If --enable-threads, use dce threads and
	include multilib definitions from pa/t-dce-thr.
	(sparc-*-solaris2*): Enable threads by default, if thread.h or
	pthread.h is found, preferring posix threads over solaris ones.
	* config/pa/t-dce-thr: New file.
	* config/pa/t-pa: Removed multilibs.
	* config/sparc/t-sol2: Ditto.
	* gthr.h: New file.
	* gthr-single.h: New file.
	* gthr-posix.h: New file.
	* gthr-solaris.h: New file.
	* gthr-dce.h: New file.
	* libgcc-thr.h: Removed.
	* objc/thr-dce.c: New file copied from thr-decosf1.c.
	* frame.c: Include gthr.h instead of libgcc-thr.h.
	* libgcc2.c: Include gthr.h instead of libgcc-thr.h.
	(eh_context_initialize): If __gthread_once fails, use static eh
	context.
	(eh_context_free): Call __gthread_key_dtor.

From-SVN: r17235
      Teemu Torma committed
    • libstdc++.exp (test_libstdc++): Set LD_LIBRARY_PATH and SHLIB_PATH appropriately. · df3b6ab3 
              * lib/libstdc++.exp (test_libstdc++): Set LD_LIBRARY_PATH
        and SHLIB_PATH appropriately.

From-SVN: r17234
      Jeffrey A Law committed
    • cse.c (max_insn_uid): New variable. · 556c714b 
              * cse.c (max_insn_uid): New variable.
        (invalidate): Remove CYGNUS LOCAL patch.
        (cse_around_loop): Use max_insn_uid.
        (cse_main): Set max_insn_uid.

From-SVN: r17231
      Jim Wilson committed
    • * expr.h (MUST_PASS_IN_STACK): Allow target port to override. · d9a4ee00 
      From-SVN: r17230
      Jeffrey A Law committed
    • abi64.h (LONG_MAX_SPEC): Check MIPS_ABI_DEFAULT and TARGET_DEFAULT, and define… · 04bd620d 
      abi64.h (LONG_MAX_SPEC): Check MIPS_ABI_DEFAULT and TARGET_DEFAULT, and define __LONG_MAX__ appropriately.

        * abi64.h (LONG_MAX_SPEC): Check MIPS_ABI_DEFAULT and TARGET_DEFAULT,
        and define __LONG_MAX__ appropriately.  Add support for -mabi=X,
        -mlong64, and -mgp{32,64} options.
        * mips.c (mips_abi): Change type to int.
        * mips.h (enum mips_abi_type): Delete.
        (ABI_32, ABI_N32, ABI_64, ABI_EABI): Define as constants.
        (mips_abi): Change type to int.

From-SVN: r17229
      Jim Wilson committed
    • flags.h, [...]: Remove flag_alias_check; optimization is now always enabled. · 439d5a35 
       
        * flags.h, toplev.c, calls.c, alias.c: Remove flag_alias_check;
        optimization is now always enabled.
        * calls.c (expand_call): Recognize C++ operator new as malloc-like
        function.
        * alias.c (memrefs_conflict_p): Eliminate tests now done by
        base_alias_check.
        (*_dependence): Call canon_rtx before base_alias_check.
        (init_alias_once): New function to precompute set of registers which
        can hold Pmode function arguments.
        * rtl.h: Declare init_alias_once.
        * toplev.c (compile_file): Call init_alias_once.

From-SVN: r17227
      John Carr committed
    • flags.h, [...]: Remove flag_alias_check; optimization is now always enabled. · 6e73e666 
              * flags.h, toplev.c, calls.c, alias.c: Remove flag_alias_check;
        optimization is now always enabled.
        * calls.c (expand_call): Recognize C++ operator new as malloc-like
        function.
        * alias.c (memrefs_conflict_p): Eliminate tests now done by
        base_alias_check.
        (*_dependence): Call canon_rtx before base_alias_check.
        (init_alias_once): New function to precompute set of registers which
        can hold Pmode function arguments.
        * rtl.h: Declare init_alias_once.
        * toplev.c (compile_file): Call init_alias_once.

From-SVN: r17226
      John Carr committed
    • tree.c (restore_tree_status): Do not dereference a null pointer. · 280e521f 
              * tree.c (restore_tree_status): Do not dereference a null pointer.
Brought over from devo.  SHould fix 921215-1.c compilation failures.

From-SVN: r17225
      Jeffrey A Law committed
  11. 23 Dec, 1997 6 commits
    • genattrtab.c (main): Check HAVE_{G,S}ETRLIMIT in addition to RLIMIT_STACK. · 95b8c0c8 
              * genattrtab.c (main): Check HAVE_{G,S}ETRLIMIT in addition to
        RLIMIT_STACK.  This maintains consistency with the recent, similar
        patch to cccp.c and toplev.c.

From-SVN: r17218
      Paul Eggert committed
    • * config.guess: HP 9000/803 is a PA1.1 machine. · d3d1907a 
      From-SVN: r17217
      Jeffrey A Law committed
    • genattrtab.c (expand_units): For large nr opclasses, expand function_units_used… · 71d9b493 
      genattrtab.c (expand_units): For large nr opclasses, expand function_units_used with ORX to prevent blowups.

* genattrtab.c (expand_units): For large nr opclasses, expand
function_units_used with ORX to prevent blowups.  Tag with FFS.
(num_unit_opclasses): New variable.
(gen_unit): Update it.
(enum operator): Add ORX_OP.
(operate_exp): Treat ORX as or, except don't expand across an if.
Reuse number rtx's after operating on them.
(check_attr_value): Accept IOR, AND, & FFS.
(write_test_expr): Transmute `in_comparison' to `flags'.  Allow
for attribute value caching.  Handle CONST_STRING, IF_THEN_ELSE.
(write_expr_attr_cache, write_toplevel_expr): New functions.
(write_attr_get): Handle FFS-tagged expressions.
(make_canonical): Don't expand const attributes.
(convert_const_symbol_ref): Dike out.
(evaluate_eq_attr): Handle SYMBOL_REF.
(main): Don't emit get_attr_foo for const attributes.
* alpha.c (override_options): Reinstate PROCESSOR_EV6.
(alpha_adjust_cost): Add EV6 tuning; streamline EV5 tests.
* alpha.h (REGISTER_MOVE_COST): Increase ftoi/itof cost slightly.
* alpha.md: Redo all of the scheduling, adding EV6 support, and
combining function units where possible.
(attr "type"): Split loads, stores, cmov into int/fp.  Combine
multiplies and divides.  Add EV6 sqrt, ftoi, itof.
(attr "opsize"): New attribute.
(sqrtsf2-1, sqrtdf2-1): Provide proper TP_INSN patterns.
(movsf2-[12], movdf2-[12]): Provide CIX varients; don't allow CIX
to control register allocation.
(movsi2-1, movdi2-1): Likewise.

From-SVN: r17212
      Richard Henderson committed
    • alpha.h (CPP_PREDEFINES, [...]): Move OSF/1 specific defines out. · b0435cf4 
      * alpha.h (CPP_PREDEFINES, LIB_SPEC, LINK_SPEC, STARTFILE_SPEC,
MD_STARTFILE_PREFIX, ASM_FILE_START, ASM_SPEC, ASM_FINAL_SPEC):
Move OSF/1 specific defines out.
* alpha/elf.h (TARGET_VERSION, CPP_PREDEFINES, DEFAULT_VTABLE_THUNKS):
Move Linux specific defines out.
(LINK_SPEC): Genericize.
(ASM_FILE_START): Emit .arch if using more than the base insn set.
(ASM_OUTPUT_SOURCE_LINE): Remove; identical to alpha.h version.
(SDB_DEBUGGING_INFO): Remove; gas can't handle it.
(HANDLE_SYSV_PRAGMA): Define.
* alpha/osf.h: New file.
* alpha/linux.h: Split.  Retain file-format independant defines.
Import Linux bits from elf.h.
(CPP_PREDEFINES): Take a file-format specific SUB_CPP_PREDEFINES
(FUNCTION_PROFILER): _mcount takes its address in $28.
(MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Remove undef.
* alpha/linux-ecoff.h: New file.
* alpha/linux-elf.h: New file.
* alpha/vms.h (LIB_SPEC, LINK_SPEC): Copy from osf.h.
* alpha/win-nt.h (TARGET_DEFAULT): Define.
* configure.in (alpha*-*-osf*, alpha*-*-linux*) [tm_file]:
Add new headers as appropriate.
* configure.in (alpha*): Enable Haifa by default.
(*-*-winnt3*): Change to winnt*, since we're not v3 specific.
* configure: Rebuild.

From-SVN: r17211
      Richard Henderson committed
    • Makefile.in (clean): Remove the stages with their objects here ... · 5768f211 
      * Makefile.in (clean): Remove the stages with their objects here ...
(distclean): ... instead of here.

From-SVN: r17210
      Richard Henderson committed
    • *** empty log message *** · eeaf420b 
      From-SVN: r17202
      Benjamin Kosnik committed
  13. 22 Dec, 1997 7 commits
  15. 21 Dec, 1997 10 commits