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  1. 07 Jan, 2001 4 commits
    • loop.c (count_loop_regs_set): Delete. · 1d7ae250 
      	* loop.c (count_loop_regs_set): Delete.
	(load_mems_and_recount_loop_regs_set): Delete.
	(loop_regs_scan): Merge common code from count_loop_regs_set,
	scan_loop, and load_mems_and_recount_loop_regs_set.
	(scan_loop): Call load_mems directly and loop_regs_scan
	again if new registers created.

From-SVN: r38758
      Michael Hayes committed
    • toplev.c (main): Call the front-end specific post_options hook if one is given. · cd2a3ba2 
              * toplev.c (main): Call the front-end specific post_options
        hook if one is given.
        * toplev.h (struct_lang_hooks, lang_hooks): New.
        * c-lang.c (c_post_options, lang_hooks): Implement lang_hooks
        for the C front end.
        * cp/decl2.c (cxx_post_options, lang_hooks): Implement
        lang_hooks for the C++ front end.
        * objc/objc-act.c (objc_post_options, lang_hooks): Implement
        lang_hooks for the ObjC front end.
        * f/com.c (lang_hooks): Hooks for the Fortran front end.
        * java/lang.c (lang_hooks): Hooks for the Java front end.

From-SVN: r38757
      Neil Booth committed
    • c-lex.c (init_c_lex): Request #define / #undef callbacks for verbose DWARF[2] debugging. · 65289a3a 
              * c-lex.c (init_c_lex): Request #define / #undef callbacks
        for verbose DWARF[2] debugging.
        (cb_define, cb_undef): The new callbacks.
        * toplev.h (debug_define, debug_undef): Make const correct.
        * toplev.c (debug_define, debug_undef): Similarly.  Do not
        perform the verbosity tests here anymore.

From-SVN: r38756
      Neil Booth committed
    • reload.c (subst_reloads): Take INSN argument. · f759eb8b 
      * reload.c (subst_reloads): Take INSN argument.  When
replacing a LABEL_REF in a JUMP_INSN, add a REG_LABEL note.
* reload.h (subst_reloads): Adjust prototype.
* reload1.c (reload_as_needed): Pass INSN to subst_reloads.
* jump.c (mark_all_labels): Canonicalize any REG_LABEL notes
present in JUMP_INSNs and copy them to JUMP_LABEL.
* flow.c (find_label_refs, find_basic_blocks_1): Skip
JUMP_INSNs and insns with REG_LABELs that are followed by
JUMP_INSNs with the same REG_LABEL.
* sched-rgn.c (is_cfg_nonregular): Likewise.
* rtlanal.c (computed_jump_p): Make it false if a REG_LABEL
note is available.
* unroll.c (unroll_loop): Look for REG_LABEL notes in
JUMP_INSNs too.
* rtl.texi (REG_LABEL): Document usage in JUMP_INSNs.

From-SVN: r38755
      Alexandre Oliva committed
  3. 06 Jan, 2001 18 commits
    • Fix comments for doclets · 0e2e89fd 
      From-SVN: r38754
      Anthony Green committed
    • * gcc.c-torture/execute/20010106-1.c: New test. · a7c52352 
      From-SVN: r38753
      Alexandre Oliva committed
    • loop.c (scan_loop): Use xcalloc for the regs array. · 587f56c2 
              * loop.c (scan_loop): Use xcalloc for the regs array.
        (load_mems_and_recount_loop_regs_set): Zero the new memory
        received from xrealloc.

From-SVN: r38752
      Richard Henderson committed
    • format.exp: New file. · cd566273 
      	* gcc.dg/format/format.exp: New file.
	* gcc.dg/c90-printf-1.c: Rename to gcc.dg/format/c90-printf-1.c.
	* gcc.dg/c90-printf-2.c: Rename to gcc.dg/format/c90-printf-2.c.
	* gcc.dg/c90-printf-3.c: Rename to gcc.dg/format/c90-printf-3.c.
	* gcc.dg/c94-printf-1.c: Rename to gcc.dg/format/c94-printf-1.c.
	* gcc.dg/c99-printf-1.c: Rename to gcc.dg/format/c99-printf-1.c.
	* gcc.dg/c99-printf-2.c: Rename to gcc.dg/format/c99-printf-2.c.
	* gcc.dg/c99-printf-3.c: Rename to gcc.dg/format/c99-printf-3.c.
	* gcc.dg/c90-scanf-1.c: Rename to gcc.dg/format/c90-scanf-1.c.
	* gcc.dg/c90-scanf-2.c: Rename to gcc.dg/format/c90-scanf-2.c.
	* gcc.dg/c90-scanf-3.c: Rename to gcc.dg/format/c90-scanf-3.c.
	* gcc.dg/c90-scanf-4.c: Rename to gcc.dg/format/c90-scanf-4.c.
	* gcc.dg/c94-scanf-1.c: Rename to gcc.dg/format/c94-scanf-1.c.
	* gcc.dg/c99-scanf-1.c: Rename to gcc.dg/format/c99-scanf-1.c.
	* gcc.dg/c99-scanf-2.c: Rename to gcc.dg/format/c99-scanf-2.c.
	* gcc.dg/c99-scanf-3.c: Rename to gcc.dg/format/c99-scanf-3.c.
	* gcc.dg/c90-strftime-1.c: Rename to gcc.dg/format/c90-strftime-1.c.
	* gcc.dg/c90-strftime-2.c: Rename to gcc.dg/format/c90-strftime-2.c.
	* gcc.dg/c99-strftime-1.c: Rename to gcc.dg/format/c99-strftime-1.c.
	* gcc.dg/c99-strftime-2.c: Rename to gcc.dg/format/c99-strftime-2.c.
	* gcc.dg/format-array-1.c: Rename to gcc.dg/format/array-1.c.
	* gcc.dg/format-attr-1.c: Rename to gcc.dg/format/attr-1.c.
	* gcc.dg/format-branch-1.c: Rename to gcc.dg/format/branch-1.c.
	* gcc.dg/format-diag-1.c: Rename to gcc.dg/format/diag-1.c.
	* gcc.dg/format-errmk-1.c: Rename to gcc.dg/format/errmk-1.c.
	* gcc.dg/format-ext-1.c: Rename to gcc.dg/format/ext-1.c.
	* gcc.dg/format-ext-2.c: Rename to gcc.dg/format/ext-2.c.
	* gcc.dg/format-ext-3.c: Rename to gcc.dg/format/ext-3.c.
	* gcc.dg/format-ext-4.c: Rename to gcc.dg/format/ext-4.c.
	* gcc.dg/format-ext-5.c: Rename to gcc.dg/format/ext-5.c.
	* gcc.dg/format-miss-1.c: Rename to gcc.dg/format/miss-1.c.
	* gcc.dg/format-miss-2.c: Rename to gcc.dg/format/miss-2.c.
	* gcc.dg/format-no-exargs-1.c: Rename to gcc.dg/format/no-exargs-1.c.
	* gcc.dg/format-no-y2k-1.c: Rename to gcc.dg/format/no-y2k-1.c.
	* gcc.dg/format-nonlit-1.c: Rename to gcc.dg/format/nonlit-1.c.
	* gcc.dg/format-nonlit-2.c: Rename to gcc.dg/format/nonlit-2.c.
	* gcc.dg/format-nonlit-3.c: Rename to gcc.dg/format/nonlit-3.c.
	* gcc.dg/format-sec-1.c: Rename to gcc.dg/format/sec-1.c.
	* gcc.dg/format-strfmon-1.c: Rename to gcc.dg/format/strfmon-1.c.
	* gcc.dg/format-va-1.c: Rename to gcc.dg/format/va-1.c.
	* gcc.dg/format-warnll-1.c: Rename to gcc.dg/format/warnll-1.c.
	* gcc.dg/format-xopen-1.c: Rename to gcc.dg/format/xopen-1.c.
	* gcc.dg/formatz-1.c: Rename to gcc.dg/format/z-1.c.

From-SVN: r38749
      Joseph Myers committed
    • * mkdeps.c (deps_add_dep): Fix vector re-allocation. · fa6f74f6 
      From-SVN: r38748
      Neil Booth committed
    • integrate.c (copy_rtx_and_substitute): When copying an ignored return value,… · ea55fa7a 
      integrate.c (copy_rtx_and_substitute): When copying an ignored return value, strip REG_FUNCTION_VALUE_P.

	* integrate.c (copy_rtx_and_substitute): When copying
	an ignored return value, strip REG_FUNCTION_VALUE_P.

From-SVN: r38747
      J"orn Rennecke committed
    • Daily bump. · 3cccebf2 
      From-SVN: r38746
      Jeff Law committed
    • From patha@softlab.ericsson.se: · ac39dac0 
      	* parse.y (switch_label): Use build, not build1, to construct
	DEFAULT_EXPR.

From-SVN: r38745
      Bryce McKinlay committed
    • loop.c (debug_biv, debug_giv): New. · c804f3f8 
      	* loop.c (debug_biv, debug_giv): New.
	(loop_biv_dump): Break out from ...
	(record_biv): ... here.
	(loop_giv_dump): Break out from ...
	(record_giv): ... here.
	(loop_bivs_check): Use print_simple_rtl.
	* unroll.c (loop_iterations): Use print_simple_rtl.

From-SVN: r38744
      Michael Hayes committed
    • [multiple changes] · d358ecd0 
      
2001-01-05  Benjamin Kosnik  <bkoz@redhat.com>

	Fix 27_io/filebuf_members.cc
	* src/localename.cc (locale::_Impl::_Impl(const _Impl& __imp,
	const string& __name, category __cat, size_t __refs): Set
	_M_has_name with _M_name.
	* include/bits/localefwd.h (locale::operator!=): Protect member
	function call with this->.
	* src/locale.cc (locale::operator==): Make fast checks first.
	* include/bits/basic_ios.tcc (basic_ios::init): Simplify.

	* include/bits/ios_base.h (_M_synced_with_stdio): Add data member
	to ios_base::Init.
	* src/ios.cc (ios_base::Init::Init): Initialize here.
	(ios_base::sync_with_stdio): Set here.

2001-01-04  Loren J. Rittle  <ljrittle@acm.org>

        * config/c_io_stdio.cc (__basic_file<_CharT>::sys_open()): On
        systems that support it, call dup() before fdopen().

From-SVN: r38742
      Benjamin Kosnik committed
    • pa.md (return, [...]): Modify patterns to prevent regrename mucking with the return pointer. · d492b096 
      	* pa.md (return, return_internal): Modify patterns to prevent regrename
	mucking with the return pointer.

From-SVN: r38741
      John David Anglin committed
    • Testcase for recent checkin. · 476e49bd 
      From-SVN: r38740
      Mike Stump committed
    • varasm.c (assemble_name): Ensure we output the stripped name. · a4dff5f3 
      	* varasm.c (assemble_name): Ensure we output the stripped name.
Fixes s35520.C.

From-SVN: r38739
      Mike Stump committed
    • Update copyright. · 1917ef85 
      From-SVN: r38738
      Richard Henderson committed
    • * dwarf2out.c (mem_loc_descriptor) [case MEM]: Revert 10-31 change. · f7d2b0ed 
      From-SVN: r38737
      Richard Henderson committed
    • Faster __mulsi routine · 0426e049 
      From-SVN: r38736
      Nick Clifton committed
    • cpp.texi: Update for -MQ. · f7114e17 
              * cpp.texi: Update for -MQ.
        * cppinit.c (cpp_create_reader): Always create pfile->deps.
        (cpp_cleanup): Always free pfile->deps.
        (initialize_dependency_output): Don't create pfile->deps.
        (cpp_handle_option): Similarly.
        (OPT_MQ): New.
        * gcc.c (cpp_options): Handle -MQ.
        (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -MQ.
        * mkdeps.c (base_name): Remove.
        (deps_init): Don't allocate vector space until it's needed.
        (deps_free): Only free vectors if allocated.
        (deps_add_target, deps_add_dep): Update for initial allocation.
        (deps_add_default_target): Don't strip to the base_name.

From-SVN: r38735
      Neil Booth committed
    • Implement __builtin_return_address (0) · a64761a3 
      From-SVN: r38734
      DJ Delorie committed
  5. 05 Jan, 2001 18 commits