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  1. 29 Apr, 2008 13 commits
  3. 28 Apr, 2008 13 commits
  5. 27 Apr, 2008 3 commits
    • re PR tree-optimization/18754 (unrolling happens too late/SRA does not happen late enough) · d6e840ee 
      2008-04-27  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/18754
	PR tree-optimization/34223
	* tree-pass.h (pass_complete_unrolli): Declare.
	* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
	loop size before and after unconditionally of UL_NO_GROWTH in effect.
	Rewrite loop into loop closed SSA form if it is not already.
	(tree_unroll_loops_completely): Re-structure to iterate over
	innermost loops with intermediate CFG cleanups.
	Unroll outermost loops only if requested or the code does not grow
	doing so.
	* tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
	loops are available.
	(tree_vectorize): Instead do so here.
	(tree_complete_unroll): Also unroll outermost loops.
	(tree_complete_unroll_inner): New function.
	(gate_tree_complete_unroll_inner): Likewise.
	(pass_complete_unrolli): New pass.
	* tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
	uses outside of the loop.
	(tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
	form if it is available.  
	* tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
	* passes.c (init_optimization_passes): Schedule complete inner
	loop unrolling pass before the first CCP pass after final inlining.

	* gcc.dg/tree-ssa/loop-36.c: New testcase.
	* gcc.dg/tree-ssa/loop-37.c: Likewise.
	* gcc.dg/vect/vect-118.c: Likewise.
	* gcc.dg/Wunreachable-8.c: XFAIL bogus warning.
	* gcc.dg/vect/vect-66.c: Increase loop trip count.
	* gcc.dg/vect/no-section-anchors-vect-66.c: Likewise.
	* gcc.dg/vect/no-section-anchors-vect-69.c: Likewise.
	* gcc.dg/vect/vect-76.c: Likewise.
	* gcc.dg/vect/vect-outer-6.c: Likewise.
	* gcc.dg/vect/vect-outer-1.c: Likewise.
	* gcc.dg/vect/vect-outer-1a.c: Likewise.
	* gcc.dg/vect/vect-11a.c: Likewise.
	* gcc.dg/vect/vect-shift-1.c: Likewise.
	* gcc.target/i386/vectorize1.c: Likewise.

From-SVN: r134730
      Richard Guenther committed
    • targhooks.h (default_emutls_var_fields, [...]): Declare. · feb60f03 
      	* targhooks.h (default_emutls_var_fields,
	default_emutls_var_init): Declare.
	* tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
	* target.h (struct gcc_target): Add struct emutls member.
	* target-def.h (TARGET_EMUTLS_GET_ADDRESS,
	TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
	TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
	TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
	TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
	TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
	(TARGET_INITIALIZER): Add TARGET_EMUTLS.
	* builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
	BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
	* dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
	emit debug information.
	* coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
	* varasm.c: Include targhooks.h.
	(emutls_object_section, emutls_tmpl_section): New.
	(EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
	(EMUTLS_SEPARATOR): New.
	(prefix_name): New.
	(get_emutls_object_name): New.
	(default_emutls_var_fields): New, broken out of ...
	(get_emutls_object_type): ... here.  Adjust to use target hooks.
	(get_emutls_init_templ_addr): Adjust to use target hooks.
	(emutls_decl): Adjust to use target hooks.
	(emutls_finish): Likewise.
	(default_emutls_var_init): New, broken out of ...
	(assemble_variable): ... here.  Adjust to use target hooks.
	* output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
	SECCAT_EMUTLS_TMPL.
	* c-common.c (handle_section_attribute): Prevent overriding
	sections for emulated tls with special sections.
	* config/i386/i386.c (x86_64_elf_select_section): Add
	SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
	(x86_64_elf_unique_section): Likewise.
	* config/vxworks.c: Include tree.h.
	(vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
	(vxworks_override_options): Set TLS scheme.
	* gcc/doc/tm.texi (Emulated TLS): New node.

	gcc/testsuite/
	* gcc.dg/tls/section-2.c: New.
	* gcc.dg/tls/emutls-1.c: New.
	* lib/target-supports.exp (check_effective_target_tls_native):
	Exclude vxworks.

From-SVN: r134729
      Nathan Sidwell committed
    • Daily bump. · f509e296 
      From-SVN: r134721
      GCC Administrator committed
  7. 26 Apr, 2008 11 commits
    • re PR testsuite/36053 (ERROR: tcl error sourcing gcc/gcc/testsuite/gcc.dg/dg.exp) · 0619a7f5 
      2008-04-26  H.J. Lu  <hongjiu.lu@intel.com>

	PR testsuite/36053
	* gcc.dg/large-size-array-2.c: Fix x86_64-*-mingw* check.
	* gcc.dg/large-size-array-4.c: Likewise.

From-SVN: r134716
      H.J. Lu committed
    • re PR c++/35652 (offset warning should be given in the front-end) · 6bfb7f10 
             PR c/35652
       * builtins.c (c_strlen): Suppressed multiple warnings that can occur
       with propagated string constants.

From-SVN: r134714
      Simon Baldwin committed
    • i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X' constraint for operand… · 73e8165a 
      i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X' constraint for operand 2 when operand 0 is memory operand.

        * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
        constraint for operand 2 when operand 0 is memory operand.
        (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
        operand 0 is memory operand.
        (fix_trunc<mode>_i387_with_temp): Ditto.
        (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
        operand 2 when operand 1 is memory operand.
        (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
        (*floatsi<mode>2_vector_sse_with_temp): Ditto.
        (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
        (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
        (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
        operands 2,3 and 4 when operand 1 is memory operand.
        (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
        is memory operand.
        (fistdi2_floor_with_temp): Ditto.
        (fist<mode>2_floor_with_temp): Ditto.
        (fistdi2_ceil_with_temp): Ditto.
        (fist<mode>2_ceil_with_temp): Ditto.
        (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.

From-SVN: r134697
      Uros Bizjak committed
    • re PR fortran/35892 (gfortran lost memory blocks) · da69cc91 
      2008-04-26  George Helffrich <george@gcc.gnu.org>

	PR fortran/35892
	PR fortran/35154
	* fortran/trans-common.c (create_common):  Add decl to function
	chain (if inside one) to preserve identifier scope in debug output.

        * testsuite/gfortran.dg/debug/pr35154-stabs.f:  New test case for
        .stabs functionality.
        * testsuite/gfortran.dg/debug/pr35154-dwarf2.f:  New test case for
        DWARF functionality.

From-SVN: r134696
      George Helffrich committed
    • mips.md (UNSPEC_COMPARE_AND_SWAP_12): New unspec_volitile. · 49bce30a 
      gcc/
2008-04-23  David Daney  <ddaney@avtrex.com>

	* config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
	unspec_volitile.
	(UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
	UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
	UNSPEC_UPDATE_GOT_VERSION): Renumber.
	(sync_compare_and_swap<mode>): New expand for QI and HI modes.
	(compare_and_swap_12): New insn.
	* config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
	* config/mips/mips.c (mips_force_binary): New function.
	(mips_emit_int_order_test, mips_expand_synci_loop): Use it.
	(mips_expand_compare_and_swap_12): New function.
	* config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.

gcc/testsuite/
	* gcc.target/mips/gcc-have-sync-compare-and-swap-1.c: Expect
	__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1 and
	__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2 to be defined.
	* gcc.target/mips/gcc-have-sync-compare-and-swap-2.c: Likewise.

From-SVN: r134695
      Richard Sandiford committed
    • re PR libstdc++/35922 (std::unordered_map missing in debug mode) · a93a597a 
      2008-04-25  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/35922
	* include/std/unordered_map: Include debug/unordered_map if
	_GLIBCXX_DEBUG.
	* testsuite/23_containers/unordered_map/requirements/debug.cc: Move...
	* testsuite/23_containers/unordered_map/requirements/
	debug_container.cc: ...here.
	* testsuite/23_containers/unordered_map/requirements/debug_mode.cc: New.
	* testsuite/23_containers/unordered_set/requirements/debug.cc: Move...
	* testsuite/23_containers/unordered_set/requirements/
	debug_container.cc: ...here.
	* testsuite/23_containers/unordered_set/requirements/debug_mode.cc: New.

From-SVN: r134693
      Benjamin Kosnik committed
    • Revert my patch for mingw32. · 94f94914 
      From-SVN: r134692
      Kai Tietz committed
    • mingw32.h (SUBTARGET_INIT_BUILTINS): New. · c818d019 
      2008-04-25  Kai Tietz  <kai.tietz@onevision.com>

	* config/i386/mingw32.h (SUBTARGET_INIT_BUILTINS): New.
	* config/i386/i386.c (ix86_init_builtins): Use of
	SUBTARGET_INIT_BUILTINS.
	Add include of c-common.h for builtin.

From-SVN: r134691
      Kai Tietz committed
    • Daily bump. · 8281124b 
      From-SVN: r134689
      GCC Administrator committed
    • Fixed second typo. · 7f98ca22 
      From-SVN: r134686
      Kai Tietz committed
    • fixincl.c (fix_with_system): Fixed typo. · d4a1808c 
      2008-04-25  Kai Tietz  <kai.tietz@onevision.com>

	* fixincl.c (fix_with_system): Fixed typo.

From-SVN: r134684
      Kai Tietz committed