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  1. 15 Nov, 2006 16 commits
    • i386.opt: New target option -mx87regparm. · 47a37ce4 
      	* config/i386/i386.opt: New target option -mx87regparm.

	* config/i386/i386.h (struct ix86_args): Add x87_nregs, x87_regno,
	float_in_x87: Add new variables. mmx_words, sse_words: Remove.
	(X87_REGPARM_MAX): Define.

	* config/i386/i386.c (override_options): Error out for
	-mx87regparm but no 80387 support.
	(ix86_attribute_table): Add x87regparm.
	(ix86_handle_cconv_attribute): Update comments for x87regparm.
	(ix86_comp_type_attributes): Check for mismatched x87regparm types.
	(ix86_function_x87regparm): New function.
	(ix86_function_arg_regno_p): Add X87_REGPARM_MAX 80387 floating
	point registers.
	(init_cumulative_args): Initialize x87_nregs and float_in_x87
	variables.
	(function_arg_advance): Process x87_nregs and x87_regno when
	floating point argument is to be passed in 80387 register.
	(function_arg): Pass XFmode arguments in 80387 registers for local
	functions.  Pass SFmode and DFmode arguments to local functions
	in 80387 registers when flag_unsafe_math_optimizations is set.

	* reg-stack.c (convert_regs_entry): Disable NaN load for
	stack registers that are used for argument passing.

	* doc/extend.texi: Document x87regparm function attribute.
	* doc/invoke.texi: Document -mx87regparm.

testsuite/ChangeLog:

	* gcc.target/i386/x87regparm-1.c: New test.
	* gcc.target/i386/x87regparm-2.c: New test.
	* gcc.target/i386/x87regparm-3.c: New test.
	* gcc.target/i386/x87regparm-4.c: New test.

From-SVN: r118859
      Uros Bizjak committed
    • parse.c (parse_contained): Fix indention of one line. · ab25c2d9 
      2006-11-15  Tobias Burnus  <burnus@net-b.de>

       * parse.c (parse_contained): Fix indention
         of one line.

From-SVN: r118858
      Tobias Burnus committed
    • re PR fortran/27546 (IMPORT is broken) · 8998be20 
      fortran/
2006-11-15  Tobias Burnus  <burnus@net-b.de>

       PR fortran/27546
       * decl.c (gfc_match_import,variable_decl):
         Add IMPORT support.
         (gfc_match_kind_spec): Fix typo in gfc_error.
       * gfortran.h (gfc_namespace, gfc_statement):
         Add IMPORT support.
       * parse.c (decode_statement,gfc_ascii_statement,
         verify_st_order): Add IMPORT support.
       * match.h: Add gfc_match_import.
       * gfortran.texi: Add IMPORT to the supported
         Fortran 2003 features.

testsuite/
 2006-11-15  Tobias Burnus  <burnus@net-b.de>

       PR fortran/27546
       * gfortran.dg/import.f90: New test.
       * gfortran.dg/import2.f90: New test.
       * gfortran.dg/import3.f90: New test.

From-SVN: r118857
      Tobias Burnus committed
    • tree-flow.h (multiplier_allowed_in_address_p): Adjust prototype. · dd5f63f8 
      	* tree-flow.h (multiplier_allowed_in_address_p): Adjust prototype.
	* tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): New
	arg MODE; all callers changed.  Use it to determine validity per
	machine mode instead of using Pmode for all memory references.
	(get_address_cost): Likewise add and use new arg MEM_MODE.

From-SVN: r118856
      Bernd Schmidt committed
    • combine.c (likely_spilled_retval_1): Fix masking operation. · c78ba53a 
      2006-11-15  Rask Ingemann Lambertsen <rask@sygehus.dk>
	    J"orn Rennecke <joern.rennecke@st.com>

	* combine.c (likely_spilled_retval_1): Fix masking operation.
	(likely_spilled_retval_p): Use proper pattern for call to
	likely_spilled_retval_1.

Co-Authored-By: J"orn Rennecke <joern.rennecke@st.com>

From-SVN: r118855
      Rask Ingemann Lambertsen committed
    • bfin.c (legitimize_pic_address): Lose dead code that tests for CONSTANT_POOL_ADDRESS_P. · 6b97a439 
      	* config/bfin/bfin.c (legitimize_pic_address): Lose dead code
	that tests for CONSTANT_POOL_ADDRESS_P.

From-SVN: r118854
      Bernd Schmidt committed
    • tree-ssa-loop-ivopts.c (determine_iv_costs): Fix formatting. · 0f14009a 
      	* tree-ssa-loop-ivopts.c (determine_iv_costs): Fix formatting.

From-SVN: r118853
      Bernd Schmidt committed
    • re PR fortran/27588 (-fbounds-check should catch substring out of range accesses) · 65713e5b 
      fortran/
2006-11-15  Tobias Burnus  <burnus@net-b.de>
            Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

       PR fortran/27588
       * trans-expr.c (gfc_conv_substring): Add bounds checking.
         (gfc_conv_variable, gfc_conv_substring_expr): Pass more
         arguments to gfc_conv_substring.

testsuite/
2006-11-15  Tobias Burnus  <burnus@net-b.de>

       PR fortran/27588
       * gfortran.dg/char_bounds_check_fail_1.f90: New test.


Co-Authored-By: Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>

From-SVN: r118852
      Tobias Burnus committed
    • re PR fortran/29806 (Error if CONTAINS is present without SUBPROGRAM) · 8c894ae2 
      fortran/
2006-11-15  Tobias Burnus  <burnus@net-b.de>

       PR fortran/29806
       * parse.c (parse_contained): Check for empty contains statement.

testsuite/
2006-11-15  Tobias Burnus  <burnus@net-b.de>

       PR fortran/29806
       * gfortran.dg/contains.f90: New test.
       * gfortran.dg/derived_function_interface_1.f90: Add a dg-warning.

From-SVN: r118851
      Tobias Burnus committed
    • re PR tree-optimization/29581 (Latent bug in 4.1/4.2/4.3 lambda-code.c) · 08700251 
      	PR tree-optimization/29581
	* lambda-code.c (replace_uses_equiv_to_x_with_y): Add YINIT,
	REPLACEMENTS, FIRSTBSI arguments.  If initial condition or
	type is different between Y and USE, create a temporary
	variable, initialize it at the beginning of the body bb
	and use it as replacement instead of Y.

	* gcc.dg/pr29581-1.c: New test.
	* gcc.dg/pr29581-2.c: New test.
	* gcc.dg/pr29581-3.c: New test.
	* gcc.dg/pr29581-4.c: New test.
	* gfortran.dg/pr29581.f90: New test.

From-SVN: r118848
      Jakub Jelinek committed
    • re PR tree-optimization/29753 (Volatile semantics ignored in some cases) · d6cfd931 
      2006-11-15  Paolo Bonzini  <bonzini@gnu.org>

	PR middle-end/29753
	* gimplify.c (fold_indirect_ref_rhs): Use
	STRIP_USELESS_TYPE_CONVERSION rather than STRIP_NOPS.

From-SVN: r118845
      Paolo Bonzini committed
    • re PR fortran/28974 (Extremely slow compilation of enumerated DATA statements.) · 5868cbf9 
      2006-11-15  Bud Davis <bdavis9659@sbcglobal.net>

        PR fortran/28974
        * gfortran.h (gfc_expr): Add element which holds a splay-tree
        for the exclusive purpose of quick access to a constructor by
        offset.
        * data.c (find_con_by_offset): Use the splay tree for the search.
        (gfc_assign_data_value): Use the splay tree.
        (gfc_assign_data_value_range): ditto.
        * expr.c (gfc_get_expr): Initialize new element to null.
        (gfc_free_expr): Delete splay tree when deleting gfc_expr.

From-SVN: r118844
      Bud Davis committed
    • re PR fortran/29702 (RFE: Column number in error messages.) · 12c78966 
      PR fortran/29702
* fortran/error.c (show_loci): Move column-offset calculation to
show_locus.
(show_locus): Remove blank lines before "Included in"
lines, clean up code, calculate column-offsets, print
column number is error-header lines as appropriate.
(error_integer): (new function) Print integer to error
buffer.
(error_print): Use error_integer, avoid possible buffer
overflows from buggy error formats.
* testsuite/lib/gfortran-dg.exp (gfortran-dg-test): Ignore column
numbers in error message headers.

From-SVN: r118843
      Brooks Moses committed
    • gfortran.h (GFC_MAX_LINE): Remove constant definition. · 1dde8683 
      * gfortran.h (GFC_MAX_LINE): Remove constant definition.
(gfc_option_t): Clarify comments.
* options.c: Set default line length limits to actual default
values, rather than flag values.
* scanner.c: Eliminate checking and handling of the
fixed/free_line_length flag values.

From-SVN: r118842
      Brooks Moses committed
    • lang.opt: Remove -fno-backend option. · 4887aa71 
      * lang.opt: Remove -fno-backend option.
* gfortran.h (gfc_option_t): Remove flag_no_backend.
* options.c (gfc_init_options): Remove flag_no_backend.
(gfc_handle_option): Remove -fno-backend option handler.
* parse.c (gfc_parse_file): Remove references to
gfc_option.flag_no_backend.

From-SVN: r118841
      Brooks Moses committed
    • Daily bump. · a48cfb7c 
      From-SVN: r118835
      GCC Administrator committed
  3. 14 Nov, 2006 18 commits
  5. 13 Nov, 2006 6 commits
    • rtti.c (get_pseudo_ti_init): Ensure that the offset field of the base type info… · 07b183fd 
      rtti.c (get_pseudo_ti_init): Ensure that the offset field of the base type info initializer has the correct type.


	* rtti.c (get_pseudo_ti_init): Ensure that the offset field of the
	base type info initializer has the correct type.

From-SVN: r118785
      Roger Sayle committed
    • sh.c (expand_cbranchdi4): Initialize skip_label. · cb3d3842 
      	* config/sh/sh.c (expand_cbranchdi4): Initialize skip_label.
	(sh_optimize_target_register_callee_saved): #if 0 the code
	using NOTE_INSN_LOOP_{BEG,END}.

From-SVN: r118784
      Kaz Kojima committed
    • fold-const.c (optimize_bit_field_compare): Recursively call fold when… · 7c06f565 
      fold-const.c (optimize_bit_field_compare): Recursively call fold when simplifying non-constant comparisons between bit-fields.


	* fold-const.c (optimize_bit_field_compare): Recursively call
	fold when simplifying non-constant comparisons between bit-fields.

From-SVN: r118783
      Roger Sayle committed
    • configure.ac: Add changequote around __LONG_DOUBLE_MATH_OPTIONAL test. · 65280f6c 
      	* configure.ac: Add changequote around __LONG_DOUBLE_MATH_OPTIONAL
	test.
	* configure: Rebuilt.

From-SVN: r118780
      Jakub Jelinek committed
    • * tls.m4 (GCC_CHECK_TLS): Fall back to a link test. · 597c25e6 
      From-SVN: r118777
      Daniel Jacobowitz committed
    • cell.md: New file. · d296e02e 
      2006-11-13  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        * config/rs6000/cell.md: New file.
        * config/rs6000/rs6000.c (rs6000_cell_dont_microcode): New
        variable.
        (ppccell_cost): New cost matrix.
        (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
        (rs6000_override_options): Set rs6000_always_hint to false
        for cell. Also align functions/lables/loops to 8byte
        for the Cell. Use PROCESSOR_CELL.
        (rs6000_emit_epilogue): Rename using_mfcr_multiple to
        using_mtcr_multiple.
        (rs6000_variable_issue): If the insn is a nonpipelined instruction
        on the Cell, return 0.
        (rs6000_adjust_cost): Add Cell cost adjustments.
        (is_microcoded_insn): Return true for Cell microcoded
        instructions.
        (is_nonpipeline_insn): New function.
        (rs6000_issue_rate): Add PROCESSOR_CELL.
        (rs6000_use_sched_lookahead): If Cell, then we should look ahead 8
        instructions.
        (rs6000_use_sched_lookahead_guard): New function.
        (rs6000_sched_reorder):  Reorder the ready list, if the second
        to last ready insn is a nonepipeline insn on the Cell.
        * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_CELL.
        (ASM_CPU_SPEC): Add Cell.
        * config/rs6000/rs6000.md (cpu): Add Cell.
        (cell_micro): New Attr.
        Include cell.md

From-SVN: r118776
      Andrew Pinski committed