2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
PR target/39062
* ssp.c: Also include malloc.h for alloca(). MinGW needs it.
* configure.ac: Also check for malloc.h.
* configure: Regenerated.
* config.h.in: Regenerated.
From-SVN: r146000
2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
* config/arm/arm.c (return_used_this_function): Remove.
(arm_output_function_prologue): Remove use of
return_used_this_function.
(output_return_instruction): Replace use of
return_used_this_function
by cfun->machine->return_used_this_function.
(arm_output_epilogue): Likewise.
(arm_output_function_epilogue): Likewise.
(thumb_unexpanded_epilogue): Likewise.
* config/arm/arm.h (struct machine_function):
New member return_used_this_function.
From-SVN: r145997
libcpp:
PR preprocessor/31869
* macro.c (stringify_arg): Handle NULL source token in padding
token where previous padding token did not have source token with
preceding whitespace.
gcc/testsuite:
* gcc.dg/cpp/strify5.c: New test.
From-SVN: r145989
* doc/invoke.texi (max_gcse_passes): Remove documentation.
* params.def (PARAM_MAX_GCSE_PASSES): Remove.
* params.h (MAX_GCSE_PASSES): Remove.
* gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
in sequence. Remove ability to run multiple passes.
(bypass_jumps): Report run as third CPROP pass.
From-SVN: r145987
PR middle-end/39651
* except.c (can_throw_external): Look at each insn in a SEQUENCE
when deciding whether the whole SEQUENCE can throw.
From-SVN: r145986
2009-04-11 Daniel Kraft <d@domob.eu>
PR fortran/37746
* gfortran.h (struct gfc_charlen): New field `passed_length' to store
the actual passed string length for dummy arguments.
* trans-decl.c (gfc_create_string_length): Formatting fixes and added
assertion, moved a local variable into the innermost block it is needed.
(create_function_arglist): Removed TODO about the check being
implemented and initialize cl->passed_length here.
(add_argument_checking): New method.
(gfc_generate_function_code): Call the argument checking method.
2009-04-11 Daniel Kraft <d@domob.eu>
PR fortran/37746
* gfortran.dg/bounds_check_strlen_1.f90: New test.
* gfortran.dg/bounds_check_strlen_2.f90: New test.
* gfortran.dg/bounds_check_strlen_3.f90: New test.
* gfortran.dg/bounds_check_strlen_4.f90: New test.
* gfortran.dg/bounds_check_strlen_5.f90: New test.
* gfortran.dg/bounds_check_strlen_6.f90: New test.
* gfortran.dg/bounds_check_strlen_7.f90: New test.
* gfortran.fortran-torture/execute/intrinsic_index.f90: Fix wrong
expected string length that failed with -fbounds-check now.
* gfortran.fortran-torture/execute/intrinsic_trim.f90: Ditto.
From-SVN: r145958
gcc/fortran/:
2009-04-11 Daniel Franke <frake.daniel@gmail.com>
* resolve.c (resolve_global_procedure): Enable whole-file checking for
procedures that are declared later in the file.
gcc/testsuite:
2009-04-11 Daniel Franke <franke.daniel@gmail.com>
* gfortran.dg/whole_file_5.f90: New.
* gfortran.dg/whole_file_6.f90: New.
From-SVN: r145953
2009-04-11 Richard Guenther <rguenther@suse.de>
PR tree-optimization/39713
* tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
reference trees have SSA_NAME operands.
* g++.dg/torture/pr39713.C: New testcase.
From-SVN: r145951
2009-04-10 Paolo Bonzini <bonzini@gnu.org>
PR tree-optimization/39701
* doc/invoke.texi (Optimization Options): Document change in
meaning and initialization of -fdelete-null-pointer-checks.
From-SVN: r145948
2009-04-10 Chao-ying Fu <fu@mips.com>
* doc/tm.texi (Instruction Output): Document
TARGET_ASM_FINAL_POSTSCAN_INSN.
* target.h (final_postscan_insn): New field in asm_out.
* target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
(TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
* final.c (final_scan_insn): Call
targetm.asm_out.final_postscan_insn after outputting
an asm macro and a normal instruction.
* config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
* config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
* config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
(mips_final_prescan_insn, mips_final_postscan_insn): New functions.
(TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
From-SVN: r145934
2009-04-10 Paolo Bonzini <bonzini@gnu.org>
PR middle-end/39701
* fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
variables as non-NULL even with -fdelete-null-pointer-checks.
From-SVN: r145927
2009-04-10 Robert Dewar <dewar@adacore.com>
* sem_warn.ads, sem_warn.adb (Check_Low_Bound_Tested): Catch more cases
for warning suppression.
2009-04-10 Ed Schonberg <schonberg@adacore.com>
* sem_ch8.adb (Use_One_Type): If the two use_type clauses are
identical, there is no redudancy to check.
2009-04-10 Gary Dismukes <dismukes@adacore.com>
* exp_ch5.adb (Expand_N_Extended_Return_Statement): Delete redundant
calls initializing SS_Allocator (which is initialized in following
code).
(Expand_Simple_Function_Return): Add comment about False value for
Comes_From_Source on secondary-stack allocator.
* exp_ch9.adb (Build_Entry_Family_Name): Add comment.
(Build_Entry_Name): Add comment.
From-SVN: r145926
2009-04-10 Robert Dewar <dewar@adacore.com>
* einfo.ads, einfo.adb (Low_Bound_Tested): New name for Low_Bound_Known
* sem_prag.adb (Analyze_Pragma, case Check): Remove check for lower
bound tested, since this is now done more generally in Sem_Res.
* sem_res.adb (Resolve_Comparison_Op): Add call to
Check_Lower_Bound_Tested.
(Resolve_Equality_Op): Add call to Check_Lower_Bound_Tested
* sem_warn.ads, sem_warn.adb (Check_Low_Bound_Tested): New procedure
(Low_Bound_Tested): New name for Low_Bound_Known flag
* exp_ch5.adb: Minor reformatting
* exp_ch4.adb:
Add comments on copying the Comes_From_Source flag for allocators
* sinfo.ads:
Add comments on copying the Comes_From_Source flag for allocators
* exp_ch6.adb (Make_Build_In_Place_Call_In_Allocator): Copy
Comes_From_Source flag from old allocator to new one.
2009-04-10 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.ads: Address missing documentation query
2009-04-10 Vincent Celier <celier@adacore.com>
* prj-attr.adb:
Add new Linker attributes Max_Command_Line_Length, Response_File_Format
and Response_File_Switches.
* prj-nmsc.adb (Process_Linker): Process new attributes
Max_Command_Line_Length, Response_File_Format and
Response_File_Switches.
* prj.ads (Response_File_Format): New enumeration type
(Project_Configuration): New componants Max_Command_Line_Length,
Resp_File_Format and Resp_File_Options.
* snames.ads-tmpl: Add new standard names for linking response files
for gprbuild: GNU, None, Object_List, Option_List,
Max_Command_Line_Length, Response_File_Format and
Response_File_Switches.
2009-04-10 Geert Bosch <bosch@adacore.com>
* system-aix.ads, system-darwin-ppc.ads, system-darwin-x86.ads,
system-freebsd-x86.ads, system-hpux.ads, system-hpux-ia64.ads,
system-irix-n32.ads, system-irix-o32.ads, system-linux-alpha.ads,
system-linux-hppa.ads, system-linux-ia64.ads, system-linux-ppc.ads,
system-linux-s390.ads, system-linux-s390x.ads, system-linux-sh4.ads,
system-linux-sparc.ads, system-linux-x86_64.ads, system-linux-x86.ads,
system-mingw.ads, system-solaris-sparc.ads, system-solaris-sparcv9.ads,
system-solaris-x86.ads, system-tru64.ads, system-vms_64.ads,
system-vms.ads, system-vms-ia64.ads, system-vms-zcx.ads,
system-vxworks-arm.ads, system-vxworks-m68k.ads,
system-vxworks-mips.ads, system-vxworks-ppc.ads,
system-vxworks-sparcv9.ads, system-vxworks-x86.ads
(Backend_Overflow_Checks): Set to True.
From-SVN: r145924
2009-04-10 Thomas Quinot <quinot@adacore.com>
* exp_attr.adb: Minor reformatting
2009-04-10 Robert Dewar <dewar@adacore.com>
* sem_aux.adb: Minor reformatting
2009-04-10 Ed Schonberg <schonberg@adacore.com>
* sem_prag.adb (Check_Precondition_Postcondition): Within a generic,
analyze the expression for a postcondition, even if the compiler mode
is Generate_Code.
From-SVN: r145923
2009-04-10 Thomas Quinot <quinot@adacore.com>
* sem_ch6.ads (Check_Subtype_Conformant): Add ??? comment for
undocumented formal.
Minor reformatting
* a-direio.ads: Fix typo in comment
* sem_ch3.adb, g-dirope.adb, sem_type.adb, sem_ch12.adb, sem_case.adb,
errout.adb, sem_ch4.adb, sem_ch11.adb, exp_dist.adb, sem_ch13.adb:
Use uniform phrasing for comment at start of subprogram body.
* xsnamest.adb: Add note to explain why we use specific names for the
newly generated files instead of generating snames.{ads,adb,h} directly
From-SVN: r145918
2009-04-10 Sergey Rybin <rybin@adacore.com>
* vms_data.ads:
Add qualifier for new gnatstub option '--no-exception'
* gnat_ugn.texi:
Add the description of the new gnatstub option '--no-exception'
2009-04-10 Robert Dewar <dewar@adacore.com>
* rtsfind.adb: Minor reformatting
2009-04-10 Thomas Quinot <quinot@adacore.com>
* sem_disp.adb: Minor reformatting.
Add comment pointing to RM clause for the case of warning against a
(failed) attempt at declaring a primitive operation elsewhere than in a
package spec.
2009-04-10 Ed Schonberg <schonberg@adacore.com>
* sem_ch12.adb (Denotes_Formal_Package): Check whether the package is
an actual for a previous formal package of the current instance.
From-SVN: r145917
2009-04-10 Bob Duff <duff@adacore.com>
* rtsfind.adb (RTE): Put implicit with_clauses on whatever unit needs
them first, rather than on the extended main unit.
2009-04-10 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Check_Discriminant_Conformance): If discriminant
specification of full view carries a null exclusion indicator, create
an itype for it, to check for conformance with partial view.
From-SVN: r145916
2009-04-10 Ed Schonberg <schonberg@adacore.com>
* exp_attr.adb (Expand_N_Attribute_Reference, case 'Tag): If the tagged
type is a synchronized type, retrieve tag information from the
corresponding record, which has the dispatch table link.
2009-04-10 Jerome Lambourg <lambourg@adacore.com>
* g-comlin.adb (Group_Analysis): Take care of switches that might be
decomposed afterwards, but are present as-is in the command line
configuration, and thus should be kept as-is.
From-SVN: r145913
2009-04-10 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi: Document that postconditions are tested on implicit
returns.
* sem_aux.adb: Minor reformatting
2009-04-10 Gary Dismukes <dismukes@adacore.com>
* itypes.adb (Create_Null_Excluding_Itype): Apply Base_Type when
setting Etype.
* par-ch3.adb (P_Access_Type_Definition): Set new attribute
Null_Exclusion_In_Return_Present when an access-to-function type has a
result type with an explicit not null.
* sem_ch3.adb (Access_Subprogram_Definition): If a null exclusion is
given on the result type, then create a null-excluding itype for the
function.
* sem_ch6.adb (Analyze_Return_Type): Create a null-excluding itype in
the case where a null exclusion is imposed on a named access type.
(Analyze_Subprogram_Specification): Push and pop the scope of the
function around the call to Analyze_Return_Type in the case of no
formals, for consistency with handling when formals are present
(Process_Formals does this). Ensures that any itype created for the
return type will be associated with the proper scope.
* sem_ch12.adb (Analyze_Generic_Subprogram_Declaration): If a null
exclusion is given on a generic function's result type, then create a
null-excluding itype for the generic function.
(Instantiate_Object): Set Null_Exclusion_Present of a constant created
for an actual for a formal in object according to the setting on the
formal. Ensures null exclusion checks are done when the association is
elaborated.
* sinfo.ads: Add new flag Null_Exclusion_In_Return_Present on
N_Access_Function_Definition.
* sinfo.adb: Add Get_ and Set_ operations for
Null_Exclusion_In_Return_Present.
From-SVN: r145912
2009-04-10 Bob Duff <duff@adacore.com>
* exp_ch5.adb, exp_ch6.adb, sem_ch6.adb: Move the code that creates a
call to the _Postconditions procedure in the case of implicit returns
from analysis to expansion. This eliminates some duplicated code. Use
the Postcondition_Proc to find the identity of this procedure during
expansion.
From-SVN: r145906
2009-04-10 Robert Dewar <dewar@adacore.com>
* einfo.ads, einfo.adb (Postcondition_Proc): New attribute for
procedures.
* sem_ch6.adb: Minor code clean up.
From-SVN: r145903
