* dce.c (init_dce): Only initialize the obstacks for the fast pass.
(fini_dce): Only release them for the fast pass.
(end_ud_dce): Delete.
(rest_of_handle_ud_dce): Do not modify df_in_progress.
Call fini_dce instead of end_ud_dce.
(rest_of_handle_fast_dce): Do not modify df_in_progress.
(run_fast_df_dce): Reset df_in_progress to false on exit.
From-SVN: r129384
2007-10-16 Paolo Bonzini <bonzini@gnu.org>
Maxim Kuvyrkov <maxim@codesourcery.com>
* target.h (unspec_may_trap_p): New target hook.
* target-def.h (TARGET_UNSPEC_MAY_TRAP_P): New macro.
* targhooks.c (default_unspec_may_trap_p): Default implementation of
the hook.
* targhooks.h (default_unspec_may_trap_p): Declare it.
* doc/tm.texi (TARGET_UNSPEC_MAY_TRAP_P): Document new hook.
* rtlanal.c (may_trap_p_1): Use new hook. Make global.
* rtl.h (may_trap_p_1): Declare.
* config/ia64/ia64.c (ia64_unspec_may_trap_p): New function to
override default hook implementation.
(TARGET_UNSPEC_MAY_TRAP_P): Override default implementation of the
hook.
* gcc.target/ia64/20040709-2.c: New test.
Co-Authored-By: Maxim Kuvyrkov <maxim@codesourcery.com>
From-SVN: r129378
2007-10-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
* doc/invoke.texi (Wextra): Move it just after Wall, list the
options enabled by Wextra and mention Wuninitialized.
From-SVN: r129373
2007-10-15 Patrick Mansfield <patmans@us.ibm.com>
* Makefile.def: To avoid problems running with parallel makes,
build newlib before libgloss so that target specific header
files are availble.
* Makefile.in: Regenerate
From-SVN: r129371
gcc/testsuite/
* gcc.target/mips/dse-1.c: Pass the union as a second parameter
to each function. Check that there are no unsigned loads.
From-SVN: r129369
config/:
2007-10-15 Maciej W. Rozycki <macro@linux-mips.org>
* tls.m4 (GCC_CHECK_TLS): Rename have_tls to gcc_cv_have_tls.
(GCC_CHECK_CC_TLS): Rename have_cc_tls to gcc_cv_have_cc_tls.
libgomp/:
2007-10-15 Maciej W. Rozycki <macro@linux-mips.org>
* configure: Regenerate following changes to ../config/tls.m4.
libjava/:
2007-10-15 Maciej W. Rozycki <macro@linux-mips.org>
* configure: Regenerate following changes to ../config/tls.m4.
libmudflap/:
2007-10-15 Maciej W. Rozycki <macro@linux-mips.org>
* configure: Regenerate following changes to ../config/tls.m4.
From-SVN: r129364
lib/target-supports.exp (check_vmx_hw_available): Add -maltivec
flag for AIX.
(check_effective_target_powerpc_altivec_ok): Only skip before AIX 5.3.
From-SVN: r129349
2007-10-15 Richard Guenther <rguenther@suse.de>
* fold-const.c (extract_array_ref): Remove.
(fold_comparison): Handle POINTER_PLUS_EXPR with the
generic address expression comparison folding. Remove
the folding that used extract_array_ref.
From-SVN: r129347
2007-10-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/33055
* io/inquire.c (inquire_via_unit): If inquiring by unit, check for
an error condition from the IOSTAT variable and set EXIST to false if
there was a bad unit number.
From-SVN: r129344
2007-10-15 Robert Dewar <dewar@adacore.com>
* errout.ads: Comment clarification
* exp_ch4.adb (Expand_N_Allocator): Code cleanup.
(Expand_N_Op_Eq): Improve handling of array equality with -gnatVa
* lib.ads: Comment update
* init.c: Minor reformatting.
* sem_attr.adb: Minor formatting
* osint-b.ads: Minor reformatting
* sem_ch9.adb: Implement -gnatd.I switch
* g-comlin.adb: (Start): Fix handling of empty command line.
* gnatcmd.adb (GNATCmd): Do not put the -rules in the -cargs section,
even when -rules follows the -cargs section.
From-SVN: r129343
2007-10-15 Thomas Quinot <quinot@adacore.com>
* g-soccon-vms.ads: Fix value of MSG_WAITALL.
* gen-soccon.c:
Update documentation to note that OpenVMS 8.3 or later must be used
to generate g-soccon-vms.ads.
* atree.adb: Add ??? comment
* exp_util.adb: Minor reformatting.
Add ??? comment in Kill_Dead_Code.
From-SVN: r129342
2007-10-15 Vincent Celier <celier@adacore.com>
Robert Dewar <dewar@adacore.com>
* gnat_ugn.texi: Add documentation for switches --version and --help
for the GNAT tools gnatbind, gnatlink, gnatmake, gnatchop, gnatname,
gnatxref, gnatfind, gnatls, and gnatclean.
Document -gnatw.o.
Mention attribute Excluded_Source_Dirs
Replace obsolescent attribute Locally_Removed_Files with attribute
Excluded_Source_Files.
Improve documentation of -u (gnatbind)
Document how to do reliable stack checking for the environmental task
on iVMS.
* gnat_rm.texi: Rewrite section about No_Implicit_Dynamic_Code.
Document attribute Excluded_Source_Files and indicate that attribute
Locally_Removed_Files is obsolescent.
From-SVN: r129341
2007-10-15 Emmanuel Briot <briot@adacore.com>
* xref_lib.adb (Get_Full_Type): Add support for the 'h' entity type, ie
interfaces.
* xr_tabls.adb (Add_Reference): Add support for the new 'R' reference
type, for dispatching calls.
From-SVN: r129340
2007-10-15 Olivier Hainque <hainque@adacore.com>
* tb-alvms.c (tb_entry_t, __gnat_backtrace): Store a frame pointer
instead of a procedure value in each traceback entry.
* g-trasym-vms-alpha.adb (Symbolic_Traceback): Pass frame pointer
instead of procedure value to TBK$SYMBOLIZE.
* s-traent-vms.adb (PV_For): Rename as FP_For and access the proper
field.
(TB_Entry_For): Account for the PV/FP renaming.
* s-traent-vms.ads (Traceback_Entry): Rename PV component into FP and
add comment.
(Null_TB_Entry): Account for change of component name.
(PV_For): Rename as FP_For.
From-SVN: r129338
2007-10-15 Ed Schonberg <schonberg@adacore.com>
* sem_disp.adb (Find_Controlling_Arg): Examine the call node before
examining its original form, to handle properly operator calls that
have been rewritten.
From-SVN: r129337
2007-10-15 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Find_Corresponding_Spec): If the previous entity is a
body generated for a function with a controlling result that is a null
extension, discard the generated body in favor of the current explicit
one.
From-SVN: r129336
2007-10-15 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch4.adb: Minor code and comment reformatting.
(Analyze_Allocator): When the designated type of an unconstrained
allocator is a record with unknown discriminants or an array with
unknown range bounds, emit a detailed error message depending on the
compilation mode and whether the designated type is limited.
From-SVN: r129334
2007-10-15 Gary Dismukes <dismukes@adacore.com>
* sem_ch3.adb (Build_Derived_Concurrent_Type): Set the Is_Constrained
flag of derived concurrent types, taking into account the flag setting
on the parent subtype and any new set of discriminants.
From-SVN: r129333
2007-10-15 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch12.adb: Minor code reformatting.
(Check_Generic_Child_Unit): Iterate over the homonym chain in order to
find the parent package which may have been hidden by local
declarations.
From-SVN: r129332
2007-10-15 Gary Dismukes <dismukes@adacore.com>
* sem_aggr.adb (Resolve_Record_Aggregate): In the case of a box
association for an access component, add an association with null as
the expression. Remove testing for array subtypes and the setting in
that case of Ctyp to the array component type, which prevented proper
inclusion of an association for null-initialized arrays. Collapse
condition that tests for array subtypes into just a test of
Is_Partially_Initialized_Type (which already covers arrays anyway).
From-SVN: r129331
2007-10-15 Vincent Celier <celier@adacore.com>
* snames.adb, snames.ads: Add new standard name runtime_library_dir
* prj.ads (Language_Config): Add new component Runtime_Library_Dir
* prj-attr.adb: Add project level attribute Runtime_Library_Dir
* prj-env.adb (Create_Mapping_File): Do not put an entry if the path of
the source is unknown.
* prj-ext.adb: Spelling error fix
* prj-nmsc.adb (Check_Ada_Name): Reject any unit that includes an Ada
95 reserved word in its name.
(Process_Project_Level_Array_Attributes): Process new attribute
Runtime_Library_Dir.
* prj-part.adb (Parse_Single_Project): Do not check the name of the
config project against the user project names.
* prj-proc.adb (Expression): In multi-language mode, indexes that do
not include a dot are always case insensitive.
(Process_Declarative_Items): Ditto
(Process_Project_Tree_Phase_1): Set Success to False in case an error is
detected.
* prj-util.adb (Value_Of (In_Array)): When Force_Lower_Case_Index is
True, compare both indexes in lower case.
From-SVN: r129329
2007-10-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/33055
* trans-io.c (create_dummy_iostat): New function to create a unique
dummy variable expression to use with IOSTAT.
(gfc_trans_inquire): Use the new function to pass unit number error info
to run-time library if a regular IOSTAT variable was not given.
From-SVN: r129328
2007-10-15 Bob Duff <duff@adacore.com>
* sem_case.adb, sem_ch13.adb, lib-sort.adb: Replace use of Heap_Sort_A
(passing'Unrestricted_Access of nested subprograms to Sort) with use of
the generic Heap_Sort_G, in order to avoid trampolines.
From-SVN: r129327
2007-10-15 Vincent Celier <celier@adacore.com>
* mlib-tgt-specific.adb (Support_For_Libraries): New function,
returning None, used when there is no platform specific body for
MLib.Tgt.Specific.
From-SVN: r129326
2007-10-15 Thomas Quinot <quinot@adacore.com>
* exp_dist.adb (Add_RACW_Primitive_Declarations_And_Bodies): Do not
attempt to generate stubs for hidden primitive operations.
From-SVN: r129325
2007-10-15 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch9.adb (Actual_Index_Expression): When the expansion occurs
inside a generic body, retrieve the full view of the entry family
discrete subtype if available.
From-SVN: r129324
2007-10-15 Ed Schonberg <schonberg@adacore.com>
* exp_ch3.adb (Build_Init_Procedure): Keep separate the initialization
of tagged types whose ultimate ancestor is a CPP type.
(Freeze_Array_Type): For a packed array type, generate an initialization
procedure if the type is public, to handle properly a client that
specifies Normalize_Scalars.
From-SVN: r129323
2007-10-15 Javier Miranda <miranda@adacore.com>
* exp_attr.adb (Expand_N_Attribute_Reference): Case Access,
Unchecked_Access, and Unrestricted_Access. Cleanup code that takes
care of access to class-wide interface types plus removal of bizarre
conversion of tagged object to access type (reported by Gary
Dismukes). After this patch there is no need to perform any
additional management on these nodes in Expand_Interface_Actuals.
* exp_disp.adb (Expand_Interface_Actuals): Code cleanup. Remove code
that handles use of 'Access and 'Unchecked_Access applied to
actuals covering interface types. Such code is now
centralized in Expand_N_Attribute_Reference.
From-SVN: r129322
