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  1. 19 Jun, 2007 15 commits
    • df.h (DF_FIRST_OPTIONAL_PROBLEM): Removed. · 89a95777 
      2007-06-15  Kenneth Zadeck <zadeck@naturalbridge.com>

	* df.h (DF_FIRST_OPTIONAL_PROBLEM): Removed.
	(struct df_problem.free_blocks_on_set_blocks): New field.
	(struct dataflow.optional_p): New field.
	(df_bb_regno_last_use_find, df_insn_regno_def_p): Removed.
	(df_live_set_all_dirty): New function.
	* df-scan.c (df_scan_alloc): Initialize optional_p.
	(problem_SCAN): Initialize free_blocks_on_set_blocks.
	* df-core.c (df_set_blocks): Removed use of
	DF_FIRST_OPTIONAL_PROBLEM.  Now uses
	df_problem.free_blocks_on_set_blocks to determine which blocks are
	recycled.
	(df_remove_problem): Removed use of DF_FIRST_OPTIONAL_PROBLEM.
	(df_finish_pass): Removed use of DF_FIRST_OPTIONAL_PROBLEM.  Now
	uses dataflow.optional_p to determine if problem should be
	deleted.
	(rest_of_handle_df_initialize): Only start live problem if 
	-02 or above.
	(df_bb_regno_last_use_find, df_insn_regno_def_p): Removed.
	* df-problems.c (df_ru_alloc, df_rd_alloc, df_lr_alloc,
	df_live_alloc, df_urec_alloc, df_note_alloc): set optional_p.
	(problem_RU, problem_RD, problem_LR, problem_UREC, problem_CHAIN,
	problem_NOTE):  Initialize free_blocks_on_set_blocks.
	(df_lr_bb_local_compute): Recompute luids if df_live problem is
	not active.
	(df_live_set_all_dirty, df_note_alloc): New function.
	* regrename.c (merge_overlapping_regs): Change DF_LIVE_* to
	df_get_live_*.
	* sched_ebb.c (compute_jump_reg_dependencies): Ditto.
	* postreload.c (reload_combine): Ditto.
	* cse.c (cse_extended_basic_block): Ditto.
	* regmove.c (mark_flags_life_zones): Ditto.
	* rtlfactoring.c (split_blocks_after_seqs, split_pattern_seq,
	erase_matching_seqs): Ditto.
	* bt-load.c (compute_defs_uses_and_gen): Ditto.
	* integrate (allocate_initial_values): Ditto.
	* combine.c (reg_dead_at_p): Ditto.
	* resource.c (mark_target_live_regs): Ditto.
	* sched-rgn.c (check_live_1, update_live_1): Ditto.
	* config/sh/sh.c (find_r0_life_regions): Ditto.
	* global.c (rest_of_handle_global_alloc): Only add back df_live
	for -O > 1.
	* local-alloc.c (rest_of_handle_local_alloc): Only remove
	df_live for -O > 1.
	* ifcvt.c (dead_or_predicable): Change DF_LIVE_* to
	df_get_live_*.
	(if_convert): Make sure df_live is there at -O == 1.
	(pass_if_after_combine): Cleanup flags.
	* init-regs.c (initialize_uninitialized_regs): Make sure df_live
	is there at -O == 1.

From-SVN: r125857
      Kenneth Zadeck committed
    • arm.c (arm_get_frame_offsets): Set offsets->locals_base to avoid negative stack size. · a3a531ec 
      gcc/ChangeLog:

2007-06-19  Seongbae Park  <seongbae.park@gmail.com>

	* config/arm/arm.c (arm_get_frame_offsets): Set
	offsets->locals_base to avoid negative stack size.
	(thumb1_expand_prologue): Assert on negative stack size.

gcc/testsuite/ChangeLog:

2007-06-19  Seongbae Park  <seongbae.park@gmail.com>

	* gcc.target/arm/stack-corruption.c: New test.

From-SVN: r125856
      Seongbae Park committed
    • re PR tree-optimization/32367 (internal compiler error: in… · 0f7c0775 
      re PR tree-optimization/32367 (internal compiler error: in build_polynomial_chrec, at tree-chrec.h:113)

	PR tree-optimization/32367
	* tree-chrec.h (build_polynomial_chrec): Verify that the left hand side 
	of the chrec has no evolution in that loop.
	* testsuite/gcc.dg/tree-ssa/pr32367.c: New.

From-SVN: r125855
      Sebastian Pop committed
    • xtensa.c: Include "df.h". · e70312d4 
      	* config/xtensa/xtensa.c: Include "df.h".
	(xtensa_builtin_saveregs): Use adjust_address instead of change_address.
	(xtensa_va_start): Invoke make_tree with sizetype for
	expand_builtin_saveregs and then convert the result to a pointer.
	Use POINTER_PLUS_EXPR.  Use size_int instead of build_int_cst.
	(xtensa_gimplify_va_arg_expr): Use size_int instead of build_int_cst.
	Subtract argument size from index value as integers and then use
	POINTER_PLUS_EXPR to add the result to the array address.

From-SVN: r125854
      Bob Wilson committed
    • re PR target/32335 (libgcc build failure, ICE in cselib_record_set, at cselib.c:1508) · fa9fd28a 
      2007-06-19  Rask Ingemann Lambertsen  <rask@sygehus.dk>

	PR target/32335
	* config/m32c/m32c.c: Include dataflow header file.
	(m32c_emit_prologue): Adjust for prologue insn change.
	* config/m32c/prologue.md (prologue_enter_16): Only modify SP_REGNO
	once inside a PARALLEL. Assume frame size passed in operand 0
	includes space to save the fb register.
	(prologue_enter_24): Likewise.
	(epilogue_exitd): Only modify SP_REGNO once inside a PARALLEL.

From-SVN: r125853
      Rask Ingemann Lambertsen committed
    • re PR target/32313 (Bootstrap failure running gengtype in stage 2.) · 21d09454 
      	PR target/32313
	* config/mips/mips.md (cprestore): Mark $gp as used.

From-SVN: r125852
      David Daney committed
    • re PR target/32369 ([frv] macro "DF_LIVE_IN" passed 2 arguments, but takes just 1) · eedd7243 
      2007-06-19  Rask Ingemann Lambertsen  <rask@sygehus.dk>

	PR target/32369
	* config/frv/frv.c (frv_ifcvt_modify_tests): Dataflow merge fix.
	(frv_ifcvt_modify_insn): Likewise.

From-SVN: r125851
      Rask Ingemann Lambertsen committed
    • MAINTAINERS (Write After Approval): Add myself. · cdbbee7a 
      2007-06-19  Rask Ingemann Lambertsen  <rask@sygehus.dk>

	* MAINTAINERS (Write After Approval): Add myself.

From-SVN: r125850
      Rask Ingemann Lambertsen committed
    • tree-ssa-structalias.c (handle_ptr_arith): Make sure to only handle positive… · 9bf448b9 
      tree-ssa-structalias.c (handle_ptr_arith): Make sure to only handle positive offsets that fit in a HOST_WIDE_INT.

2007-06-19  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-structalias.c (handle_ptr_arith): Make sure to
	only handle positive offsets that fit in a HOST_WIDE_INT.

	* g++.dg/torture/pr30252.C: New testcase.

From-SVN: r125849
      Richard Biener committed
    • i386.c (ix86_emit_swsqrtsf): Limit the result of rsqrt insn to FLT_MAX to avoid… · 258d0b9b 
      i386.c (ix86_emit_swsqrtsf): Limit the result of rsqrt insn to FLT_MAX to avoid NaN for zero input argument.

	* config/i386/i386.c (ix86_emit_swsqrtsf): Limit the result of
	rsqrt insn to FLT_MAX to avoid NaN for zero input argument.

From-SVN: r125847
      Uros Bizjak committed
    • re PR middle-end/31950 (ICE in tree-ssa-alias-warnings.c) · 7ffc27a6 
      2007-06-19  Richard Guenther  <rguenther@suse.de>

	PR middle-end/31950
	* tree-ssa-alias-warnings.c (ffan_walker): Punt on MTAGs.

From-SVN: r125846
      Richard Guenther committed
    • * config/m32r/linux.h (LIB_SPEC): Always imply -lpthread for -pthread. · a3a7addb 
      From-SVN: r125845
      Nick Clifton committed
    • re PR tree-optimization/32353 (Miscompilation with RESULT_DECL) · fda2b8e3 
      	PR tree-optimization/32353
	* tree-ssa-structalias.c (set_uids_in_ptset): Also handle RESULT_DECL.

	* g++.dg/opt/nrv13.C: New test.

From-SVN: r125841
      Jakub Jelinek committed
    • Daily bump. · dbdfc53e 
      From-SVN: r125837
      GCC Administrator committed
    • Breakpoint.java: Make abstract. · 02b1e78c 
              * gnu/gcj/jvmti/Breakpoint.java: Make abstract.
        (method): Change from private to protected.
        (location): Likewise.
        (Breakpoint): Change argument list to take only integer type.
        Add default constructor.
        (initialize_native): Renamed to ...
        (_save_insn): ... this to make function more explicit.
        (execute): New method.
        * gnu/gcj/jvmti/Breakpoint.h: Regenerate.
        * gnu/gcj/jvmti/natBreakpoint.cc (initialize_native): Rename to...
        (_save_insn): ... this.
        (install): Save the original instruction.
        * gnu/gcj/jvmti/NormalBreakpoint.java: New file.
        * gnu/gcj/jvmti/NormalBreakpoint.h: New file.
        * gnu/gcj/jvmti/natNormalBreakpoint.cc: New file.
        * gnu/gcj/jvmti/BreakpointManager.java (newBreakpoint):
        Instantiate a NormalBreakpoint instead of Breakpoint.
        * interpret-run.cc (insn_breakpoint): Remove breakpoint actions
        and call Breakpoint.execute to do them.
        * classpath/lib/gnu/gcj/jvmti/Breakpoint.class: Regenerate.
        * classpath/lib/gnu/gcj/jvmti/BreakpointManager.class: Likewise.
        * classpath/lib/gnu/gcj/jvmti/NormalBreakpoint.class: New file.
        * sources.am: Regenerate.
        * Makefile.am (nat_source_files): Add natNormalBreakpoint.cc.
        * Makefile.in: Regenerated.

From-SVN: r125834
      Keith Seitz committed
  3. 18 Jun, 2007 19 commits
  5. 17 Jun, 2007 6 commits