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  1. 19 Nov, 2008 9 commits
  3. 18 Nov, 2008 15 commits
  5. 17 Nov, 2008 9 commits
    • mips.h (REG_ALLOC_ORDER): Put accumulators first. · e08be11c 
      gcc/
	* config/mips/mips.h (REG_ALLOC_ORDER): Put accumulators first.
	Tweak formatting.
	* config/mips/mips.c (mips_ira_cover_classes): Don't use accumulator
	registers when not optimizing.

gcc/testsuite/
	* gcc.target/mips/dspr2-MULT.c: Just check for $ac1 and $ac2.
	* gcc.target/mips/dspr2-MULTU.c: Likewise.

From-SVN: r141955
      Richard Sandiford committed
    • mips.md (*mul_acc_si): Remove middle alternative and its associated define_split. · 839380ee 
      gcc/
	* config/mips/mips.md (*mul_acc_si): Remove middle alternative
	and its associated define_split.  Expose the all-d alternative
	to the register allocator, but mark it with "?".  Mark the first
	alternative with "*?*?".
	(*mul_sub_si): Likewise.
	(*mul_acc_si_r3900): New pattern.

gcc/testsuite/
	* gcc.target/mips/madd-5.c: New test.
	* gcc.target/mips/madd-6.c: Likewise.
	* gcc.target/mips/madd-7.c: Likewise.
	* gcc.target/mips/madd-8.c: Likewise.
	* gcc.target/mips/msub-5.c: Likewise.
	* gcc.target/mips/msub-6.c: Likewise.
	* gcc.target/mips/msub-7.c: Likewise.
	* gcc.target/mips/msub-8.c: Likewise.

From-SVN: r141954
      Richard Sandiford committed
    • no-smartmips-ror-1.c: Use -march=mips32 instead of -march=mips32r2. · 2cf1a19e 
      gcc/testsuite/
	* gcc.target/mips/no-smartmips-ror-1.c: Use -march=mips32 instead
	of -march=mips32r2.

From-SVN: r141953
      Richard Sandiford committed
    • default_format_denormal_1.f90: Don't XFAIL darwin10 or later. · 77292df6 
      2008-11-17  Jack Howarth  <howarth@bromo.med.uc.edu>

	* gfortran.dg/default_format_denormal_1.f90: Don't XFAIL darwin10
	or later.

From-SVN: r141950
      Jack Howarth committed
    • re PR middle-end/38140 (ice for C code with -O2) · 286ba5b3 
      	PR middle-end/38140
	* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If
	propagating x = &a into *x = b, add a cast if not useless
	type conversion or don't optimize if another stmt would be
	needed.

	* gcc.dg/pr38140.c: New test.

From-SVN: r141949
      Jakub Jelinek committed
    • re PR testsuite/38099 (tmpdir-gcc.dg-struct-layout-1/t027… · 5ef87778 
      re PR testsuite/38099 (tmpdir-gcc.dg-struct-layout-1/t027 c_compat_x_tst.o-c_compat_y_tst.o execute failure)

2008-11-14  Jack Howarth  <howarth@bromo.med.uc.edu>
        
        PR testsuite/38099
	* gcc.dg/compat/struct-layout-1_generate.c: Also use -no-mmx on
	i?86/x86_64 darwin.
	* g++.dg/compat/struct-layout-1_generate.c: Same.

From-SVN: r141948
      Jack Howarth committed
    • re PR middle-end/37908 (atomic NAND op generate wrong code;… · 23462d4d 
      re PR middle-end/37908 (atomic NAND op generate wrong code; __sync_nand_and_fetch, __sync_fetch_and_nand)

	PR middle-end/37908
	* optabs.c (expand_sync_operation): Properly handle NAND case
	by calculating ~(t1 & val) instead of (~t1 & val).
	* builtins.c (expand_builtin_sync_operation): Warn for changed
	semantics in NAND builtins.
	* c.opt (Wsync-nand): New warning option.  Describe -Wsync-nand.
	
	* doc/invoke.texi (Warning options): Add Wsync-nand.
	* doc/extend.texi (Atomic Builtins) [__sync_fetch_and_nand]: Correct
	__sync_fetch_and_nand builtin operation in the example.  Add a note
	about changed semantics in GCC 4.4.
	[__sync_nand_and_fetch]: Correct __sync_nand_and_fetch builtin
	operation in the example.  Add a note about changed semantics in
	GCC 4.4.

testsuite/ChangeLog:

	PR middle-end/37908
	* gcc.dg/pr37908.c: New test.
	* gcc.dg/ia64-sync-1.c: Correct __sync_fetch_and_nand and
	__sync_nand_and_fetch results.  Add dg-message to look for the warning
	about changed semantics of NAND builtin.
	(init_si, init_di): Change init value for __sync_fetch_and_nand to -1.
	(test_si, test_di): Change expected result of
	__sync_nand_and_fetch to ~7.
	* gcc.dg/ia64-sync-2.c: Correct __sync_fetch_and_nand and
	__sync_nand_and_fetch results.  Add dg-message to look for the warning
	about changed semantics of NAND builtin.
	(init_noret_si, init_noret_di): Change init value for
	__sync_fetch_and_nand to -1.
	(init_noret_si, init_noret_di): Change expected result of
	__sync_nand_and_fetch to ~7.
	* gcc.dg/sync-2.c: Correct __sync_fetch_and_nand and
	__sync_nand_and_fetch results.  Add dg-message to look for the warning
	about changed semantics of NAND builtin.
	(init_qi, init_qi): Change init value for __sync_fetch_and_nand to -1.
	(init_hi, init_hi): Change expected result of
	__sync_nand_and_fetch to ~7.
	* gcc.dg/sync-3.c: Copy from sync-2.c instead of including
	the c source file.
	* gcc.c-torture/compile/sync-1.c: Add dg-message to look for the
	warning about changed semantics of NAND builtin.
	* gcc.c-torture/compile/sync-2.c: Ditto.
	* gcc.c-torture/compile/sync-3.c: Ditto.

From-SVN: r141942
      Uros Bizjak committed
    • re PR c++/36089 (Funny rejects valid with constant integral expression) · 73ce7fcb 
      	PR c++/36089
	* init.c (constant_value_1): Handle TREE_LIST init.

	* g++.dg/template/init8.C: New test.

From-SVN: r141941
      Jakub Jelinek committed
    • Daily bump. · f92efbc3 
      From-SVN: r141934
      GCC Administrator committed
  7. 16 Nov, 2008 7 commits
    • re PR fortran/35681 (wrong result for vector subscripted array expression in MVBITS) · 2b0bd714 
      2008-11-16  Mikael Morin <mikael.morin@tele2.fr>

	PR fortran/35681
	* dependency.c (gfc_check_argument_var_dependency): Add
	elemental check flag. Issue a warning if we find a dependency
	but don't generate a temporary. Add the case of an elemental
	function call as actual argument to an elemental procedure.
	Add the case of an operator expression as actual argument
	to an elemental procedure.
	(gfc_check_argument_dependency): Add elemental check flag.
	Update calls to gfc_check_argument_var_dependency.
	(gfc_check_fncall_dependency): Add elemental check flag.
	Update call to gfc_check_argument_dependency.
	* trans-stmt.c (gfc_trans_call): Make call to
	gfc_conv_elemental_dependency unconditional, but with a flag
	whether we should check dependencies between variables.
	(gfc_conv_elemental_dependency): Add elemental check flag.
	Update call to gfc_check_fncall_dependency.
	* trans-expr.c (gfc_trans_arrayfunc_assign): Update call to
	gfc_check_fncall_dependency.
	* resolve.c (find_noncopying_intrinsics): Update call to
	gfc_check_fncall_dependency.
	* dependency.h (enum gfc_dep_check): New enum.
	(gfc_check_fncall_dependency): Update prototype.

2008-11-16  Mikael Morin <mikael.morin@tele2.fr>

	PR fortran/35681
	* gfortran.dg/elemental_dependency_1.f90: New test.

From-SVN: r141931
      Mikael Morin committed
    • cgraph.c (cgraph_function_body_availability): Fix test of externally visible. · d3ea650c 
      
	* cgraph.c (cgraph_function_body_availability): Fix test of externally
	visible.

From-SVN: r141930
      Jan Hubicka committed
    • mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=r1[0246]000 to -mips4. · 304b14b1 
      gcc/
2008-11-16  Joshua Kinard  <kumba@gentoo.org>

	* config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=r1[0246]000
	to -mips4.

From-SVN: r141928
      Joshua Kinard committed
    • re PR fortran/37992 (ICE while resolving charlen for rejected statements) · 27f31e39 
      2008-11-16  Mikael Morin  <mikael.morin@tele2.fr>

	PR fortran/37992
	* gfortran.h (gfc_namespace): Added member old_cl_list, 
	backup of cl_list.
	(gfc_free_charlen): Added prototype.
	* symbol.c (gfc_free_charlen): New function.
	(gfc_free_namespace): Use gfc_free_charlen.
	* parse.c (next_statement): Backup gfc_current_ns->cl_list.
	(reject_statement): Restore gfc_current_ns->cl_list.
	Free cl_list's elements before dropping them.

2008-11-16  Mikael Morin  <mikael.morin@tele2.fr>

	PR fortran/37992
	* gfotran.dg/charlen_free_1.f90: New test.

From-SVN: r141927
      Mikael Morin committed
    • re PR target/38052 (genautomata segfaults when -O2 is enabled) · 7cc003b5 
      gcc/
	PR target/38052
	* config/mips/mips.c (mips_cfun_call_saved_reg_p)
	(mips_cfun_might_clobber_call_saved_reg_p): New functions,
	split out from...
	(mips_save_reg_p): ...here.  Always consult TARGET_CALL_SAVED_GP
	rather than call_really_used_regs when handling $gp.

From-SVN: r141926
      Richard Sandiford committed
    • re PR target/38052 (genautomata segfaults when -O2 is enabled) · 8d9d9172 
      gcc/
	PR target/38052
	* config/mips/mips.c (machine_function): Update the comment
	above global_pointer.
	(mips_global_pointer): Use INVALID_REGNUM rather than 0 to indicate
	that a function doesn't need a global pointer.
	(mips_current_loadgp_style): Update accordingly.
	(mips_restore_gp): Likewise.
	(mips_output_cplocal): Likewise.
	(mips_expand_prologue): Likewise.

From-SVN: r141925
      Richard Sandiford committed
    • sparc.c (function_arg_vector_value): Remove 'base_mode' parameter. · 26237a50 
      	* config/sparc/sparc.c (function_arg_vector_value): Remove 'base_mode'
	parameter.  Use DImode for computing the number of registers.
	(function_arg): Adjust for above change.
	(function_value): Likewise.

From-SVN: r141921
      Eric Botcazou committed