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  1. 08 Feb, 2007 11 commits
  3. 07 Feb, 2007 15 commits
  5. 06 Feb, 2007 14 commits
    • Checking in header files missed by earlier commit · 60e46464 
      From-SVN: r121672
      Tom Tromey committed
    • re PR target/29746 (gcc fails to bootstrap on sh4-*-linux-gnu) · 6f8eec29 
      	PR target/29746
	* config/sh/sh.c (expand_cbranchdi4): Use scratch register
	properly.
	(sh_initialize_trampoline): Add parentheses to avoid a warning.


Co-Authored-By: Kaz Kojima <kkojima@gcc.gnu.org>

From-SVN: r121671
      J"orn Rennecke committed
    • loop.texi: Document possibility not to perform disambiguation of loops with multiple latches. · 89f8f30f 
      	* doc/loop.texi: Document possibility not to perform disambiguation
	of loops with multiple latches.
	* cfgloopmanip.c (alp_enum_p): Removed.
	(add_loop): Handle subloops.  Use get_loop_body_with_size.
	(create_preheader): Do not allow ENTRY_BLOCK_PTR to be preheader.
	* cfghooks.c (redirect_edge_and_branch_force): Set dominator for
	the new forwarder block.
	(make_forwarder_block): Only call new_bb_cbk if it is not NULL.
	Handle the case latch is NULL.
	* tree-ssa-dom.c (tree_ssa_dominator_optimize): Avoid cfg modifications
	when marking loop exits.
	* ifcvt.c (if_convert): Ditto.  Mark loop exits even if cfg cannot
	be modified.
	* loop-init.c (loop_optimizer_init): Do not modify cfg.  Call
	disambiguate_loops_with_multiple_latches.
	* tree-cfgcleanup.c (cleanup_tree_cfg_loop): Calculate dominators
	before fix_loop_structure.
	* cfgloop.c: Include pointer-set.h and output.h.
	(canonicalize_loop_headers, HEADER_BLOCK, LATCH_EDGE,
	update_latch_info, mfb_keep_just, mfb_keep_nonlatch): Removed.
	(get_loop_latch_edges, find_subloop_latch_edge_by_profile,
	find_subloop_latch_edge_by_ivs, find_subloop_latch_edge,
	mfb_redirect_edges_in_set, form_subloop, merge_latch_edges,
	disambiguate_multiple_latches, get_loop_body_with_size,
	disambiguate_loops_with_multiple_latches): New functions.
	(flow_loop_dump): Dump multiple latch edges.
	(flow_loop_nodes_find): Handle loops with multiple latches.
	(flow_loops_find): Ditto. Do not call canonicalize_loop_headers.
	(glb_enum_p): Modified.
	(get_loop_body): Use get_loop_body_with_size.
	* cfgloop.h (LOOPS_HAVE_RECORDED_EXITS): New flag.
	(AVOID_CFG_MODIFICATIONS): New constant.
	(disambiguate_loops_with_multiple_latches, add_loop,
	get_loop_body_with_size): Declare.
	* Makefile.in (cfgloop.o): Add pointer-set.h and output.h.

	* gcc.dg/tree-ssa/loop-25.c: New test.

From-SVN: r121670
      Zdenek Dvorak committed
    • re PR driver/30714 (gcj driver doesn't recognize files starting with II) · ca20820e 
      	PR java/30714:
	* jvspec.c (lang_specific_driver): Check for the '-' in '-I'.

From-SVN: r121666
      Tom Tromey committed
    • re PR cp-tools/30707 (gjavah cannot handle more than one CLASS) · 4aa9ca50 
      	PR libgcj/30707:
	* tools/gnu/classpath/tools/javah/JniIncludePrinter.java
	(printClass): Always print a header.

From-SVN: r121664
      Tom Tromey committed
    • re PR inline-asm/28686 (ebp from clobber list used as operand) · ad8e8d0b 
      2007-02-06  Seongbae Park <seongbae.park@gmail.com>

	PR inline-asm/28686
	* global.c (compute_regsets): New function.
	(global_alloc): Refactored ELIMINABLE_REGSET
	and NO_GLOBAL_ALLOC_REGS computation out.
	(rest_of_handle_global_alloc): Call compute_regsets()
	for non-optimizing case.

From-SVN: r121663
      Seongbae Park committed
    • constraints.md (Y2): Rename from Y. · 50961141 
              * config/i386/constraints.md (Y2): Rename from Y.
        (Yi): New constraint. 
        * config/i386/i386.md (movsi_1, movdi_2, pushdf_nointeger,
        pushdf_integer, movdf_nointeger, movdf_integer, zero_extendsidi2_32,
        zero_extendsidi2_rex64, truncxfdf2_mixed): Change Y constraints to Y2.
        (extendsfdf2_mixed, extendsfdf2_sse, truncdfsf_fast_mixed,
        truncdfsf_fast_sse, truncdfsf_mixed, fix_truncdfdi_sse,
        fix_truncdfsi_sse, floatsidf2_mixed, floatsidf2_sse,
        floatdidf2_mixed, floatdidf2_sse, absnegdf2_mixed,
        absnegdf2_sse, sse_setccdf, fop_df_comm_mixed, fop_df_comm_sse,
        fop_df_1_mixed, fop_df_1_sse): Change Y constraints to x.
        * config/i386/mmx.md (mov<MMXMODEI>_internal_rex64,
        mov<MMXMODEI>_internal, movv2sf_internal_rex64, movv2sf_internal,
        vec_extractv2si_1): Change Y constraints to Y2.
        * config/i386/sse.md (vec_setv4sf_0, vec_concatv2df, vec_dupv4si,
        vec_dupv2di, sse2_concatv2si, vec_concatv4si_1, vec_concatv2di):
        Change Y constraints to Y2.
        (sse2_loadld): Change Y constraints to x.

From-SVN: r121660
      Richard Henderson committed
    • * gcc.target/i386/cvt-1.c: Don't expect xmm registers. · 6728236f 
      From-SVN: r121659
      Richard Henderson committed
    • extc++.h: Guard include files that assume iconv support is present from precompilation... · 0469f461 
      2007-02-06  Benjamin Kosnik  <bkoz@redhat.com>
            Marco Trudel  <mtrudel@gmx.ch>

	* include/precompiled/extc++.h: Guard include files that assume
	iconv support is present from precompilation via
	_GLIBCXX_HAVE_ICONV.

From-SVN: r121656
      Benjamin Kosnik committed
    • extc++.h: Guard include files that assume iconv support is present from precompilation... · bdbccd1c 
      2007-02-06  Benjamin Kosnik  <bkoz@redhat.com>
            Marco Trudel  <mtrudel@gmx.ch>

	* include/precompiled/extc++.h: Guard include files that assume
	iconv support is present from precompilation via
	_GLIBCXX_HAVE_ICONV.


Co-Authored-By: Marco Trudel <mtrudel@gmx.ch>

From-SVN: r121655
      Benjamin Kosnik committed
    • ChangeLog: Doh! · c1fdb082 
      
	* ChangeLog: Doh! Missed in the last commit.

From-SVN: r121654
      Roger Sayle committed
    • rs6000.md (popcount<mode>2): Rewrite. · 565ef4ba 
      
	* config/rs6000/rs6000.md (popcount<mode>2): Rewrite.
	(parity<mode>2): New define_expand using rs6000_emit_parity.
	* config/rs6000/rs6000.c (rs6000_emit_popcount,
	rs6000_emit_parity): New functions.
	* config/rs6000/rs6000-protos.h (rs6000_emit_popcount,
	rs6000_emit_parity): Prototype here.

	* gcc.target/powerpc/popcount-1.c: New test case.
	* gcc.target/powerpc/parity-1.c: Likewise.

From-SVN: r121653
      Roger Sayle committed
    • lower-subreg.c (simple_move_operand): Reject CONST. · 7e0c3f57 
      	* lower-subreg.c (simple_move_operand): Reject CONST.
	(resolve_clobber): Call validate_change rather than directly
	assigning to XEXP (pat, 0).

From-SVN: r121652
      Ian Lance Taylor committed
    • makemake.tcl (emit_bc_rule): Set the source filename. · 44fb8659 
      2007-02-06  Andrew Haley  <aph@redhat.com>

        * scripts/makemake.tcl (emit_bc_rule): Set the source filename.
        * sources.am: Rebuild.

From-SVN: r121651
      Andrew Haley committed