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  1. 14 Mar, 2005 27 commits
  3. 13 Mar, 2005 13 commits
    • re PR middle-end/19331 (Inefficient code generated for bitfield assignment) · 362cb1bb 
      
	PR middle-end/19331
	* tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
	* fold-const.c (fold_sign_changed_comparison): Likewise.
	(fold_binary): Optimize comparisons against widened operands if
	the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.

From-SVN: r96397
      Roger Sayle committed
    • re PR c++/16792 (ICE in gen_subprogram_die, at dwarf2out.c:11267) · 334f3a34 
      	PR debug/16792
	* g++.dg/debug/pr16792.C: New test.

From-SVN: r96396
      Ben Elliston committed
    • sparc.c (struct_value_alias_set): New global variable. · 1da4c3a7 
      	* config/sparc/sparc.c (struct_value_alias_set): New global variable.
	(sparc_override_options): Initialize it.
	(sparc_struct_value_rtx): Set it on the MEM to be returned.

From-SVN: r96395
      Eric Botcazou committed
    • anon-struct-6.c, [...]: Ensure uniqueness of test assertion names. · 053e7c38 
      	* gcc.dg/anon-struct-6.c, gcc.dg/array-8.c,
	gcc.dg/cpp/19940712-1.c, gcc.dg/cpp/19951025-1.c,
	gcc.dg/cpp/tr-warn6.c, gcc.dg/deprecated.c, gcc.dg/init-bad-1.c,
	gcc.dg/init-bad-2.c, gcc.dg/init-bad-3.c, gcc.dg/m-un-2.c,
	gcc.dg/parm-mismatch-1.c, gcc.dg/redecl-1.c: Ensure uniqueness of
	test assertion names.

From-SVN: r96391
      Joseph Myers committed
    • predicates.md (mem_or_easy_const_operand): Delete. · 97c54d9a 
              * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
        (reg_or_none500mem_operand): New predicate.
        (zero_reg_mem_operand): New predicate.
        * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
        to reg_or_none500mem_operand.
        (extendsfdf2_fpr): Add MEM alternative.
        (extenddftf2_internal): Change operand2 predicate to
        zero_reg_mem_operand.

From-SVN: r96390
      David Edelsohn committed
    • re PR fortran/18600 (ICE NIST FM020.f reduced case) · f96c6123 
      PR fortran/18600
* gfortran.dg/stfunc_1.f90: New test.

From-SVN: r96389
      Tobias Schlüter committed
    • re PR fortran/16907 (Non-integer array indices rejected) · ee943062 
      fortran/
PR fortran/16907
* resolve.c (gfc_resolve_index): Allow REAL indices as an extension.

testsuite/
PR fortran/16907
* gfortran.dg/real_index_1.f90: New test.

From-SVN: r96385
      Tobias Schlüter committed
    • re PR fortran/20323 (optional arguments incorrectly accepted in specification expressions) · 8f9c06ca 
      fortran/
PR fortran/20323
* resolve.c (gfc_resolve): Check if character lengths are
specification expressions.

testsuite/
PR fortran/20323
* gfortran.dg/spec_expr_1.f90: New test.

From-SVN: r96382
      Tobias Schlüter committed
    • ggc-zone.c: Rewritten. · 08cee789 
      	* ggc-zone.c: Rewritten.

	* alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
	if there are none.
	* configure.ac: Define GGC_ZONE for --with-gc=zone.
	* config.in: Regenerated.
	* configure: Regenerated.
	* gentype.c (write_types_process_field, write_func_for_structure):
	Pass new argument to gt_pch_note_object.
	* ggc-common.c (struct ptr_data): Add TYPE.
	(gt_pch_note_object): Take TYPE argument and save it.
	(call_count): Update call to ggc_pch_count_object.
	(call_alloc): Update call to ggc_pch_alloc_object.
	(gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
	file.
	* ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
	* ggc-page.c (rtl_zone, tree_zone, garbage_zone)
	(ggc_alloc_zone_stat): Delete.
	(ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
	* ggc.h (gt_pch_note_object, ggc_pch_count_object)
	(ggc_pch_alloc_object): Update prototypes.
	(garbage_zone): Delete.
	(tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
	GGC_ZONE conditional.  Update.  Change tree_zone and rtl_zone into
	pointers.
	(tree_id_zone): New variable.
	(ggc_alloc_cleared_zone): Remove unused.
	(ggc_alloc_zone): Define.
	(ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
	* rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
	ggc_alloc_zone_stat.
	* stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
	* tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
	(tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
	(make_node_stat): Likewise.  Use tree_id_zone.

From-SVN: r96381
      Daniel Jacobowitz committed
    • configure.ac: Check for MIPS TLS. · 69229b81 
      	* configure.ac: Check for MIPS TLS.
	* configure: Regenerated.
	* config/mips/mips-protos.h (enum mips_symbol_type): Add
	SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
	SYMBOL_GOTTPREL, and SYMBOL_TPREL.
	* config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
	(TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
	(mips_classify_symbol, mips_symbolic_constant_p)
	(mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
	(mips_tls_operand_p, mips_call_tls_get_addr)
	(mips_legitimize_tls_address, mips_cannot_force_const_mem)
	(mips_tls_symbol_ref_1): New functions.
	(mips_legitimize_address, mips_legitimize_const_move): Call
	mips_legitimize_tls_address.
	(override_options): Handle V1_REG and TLS symbols.  Disable TLS
	for MIPS16.
	* config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
	(REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
	(mips_char_to_class): Document V1_REG.
	(HAVE_AS_TLS): Provide default.
	* config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
	constants.
	(load_got<mode>): Renamed from *load_got<mode>.  Allow when
	!TARGET_ABICALLS.
	(tls_get_tp_<mode>): New instruction.

Co-Authored-By: Joseph Myers <joseph@codesourcery.com>

From-SVN: r96380
      Daniel Jacobowitz committed
    • configure.ac: Update checks for target tools. · b095fe2c 
      	* configure.ac: Update checks for target tools.
	* configure: Regenerated.

From-SVN: r96379
      Daniel Jacobowitz committed
    • * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic. · 0bfb33e5 
      From-SVN: r96378
      Daniel Jacobowitz committed
    • expmed.c (expand_mult): Use synthetic multiplication sequences for more classes of DImode... · 65dc9350 
      
	* expmed.c (expand_mult): Use synthetic multiplication sequences for
	more classes of DImode multiplication by constant.  Allow both
	multiplication by small negative constants (by performing a
	multiplication by a positive constant and negating the result) and
	multiplications by large powers of two, by using a left shift.

From-SVN: r96377
      Roger Sayle committed