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  1. 25 Apr, 2007 17 commits
  3. 24 Apr, 2007 23 commits
    • Daily bump. · bd016fe6 
      From-SVN: r124133
      GCC Administrator committed
    • re PR tree-optimization/31605 (VRP eliminates a useful test due with conversion… · 8cf781f0 
      re PR tree-optimization/31605 (VRP eliminates a useful test due with conversion from unsigned int to int)

./:	PR tree-optimization/31605
	* tree-vrp.c (set_value_range): Check that min and max are not
	both overflow infinities.
	(set_value_range_to_value): New static function.
	(extract_range_from_binary_expr): Call set_value_range_to_value.
	(extract_range_from_cond_expr): Likewise.
	(extract_range_from_expr): Likewise.
	(extract_range_from_unary_expr): Likewise.  Don't create a range
	which overflows on both sides.
	(vrp_meet): Check for a useless range.
	(vrp_visit_phi_node): If we see a constant which looks like an
	overflow infinity, turn off the TREE_OVERFLOW flag.
testsuite/:
	PR tree-optimizatoin/31605
	* gcc.c-torture/execute/pr31605.c: New test.

From-SVN: r124128
      Ian Lance Taylor committed
    • re PR fortran/31587 (Module files shouldn't be updated if their content doesn't change) · 1e9ecf6d 
      	PR fortran/31587

	* lib/gcc-dg.exp (scan-module): New function.
	* gfortran.dg/module_md5_1.f90: New test.

	* module.c (write_char): Add character to the MD5 buffer.
	(read_md5_from_module_file): New function.
	(gfc_dump_module): Compute MD5 for new module file. Call
	read_md5_from_module_file. Only overwrite old module file
	if the new MD5 is different.

From-SVN: r124126
      Francois-Xavier Coudert committed
    • defarg6.C: Only run with -std=gnu++98. · a28f9a06 
      2007-04-24  Douglas Gregor  <doug.gregor@gmail.com>

       * g++.old-deja/g++.pt/defarg6.C: Only run with
       -std=gnu++98.
       * g++.old-deja/g++.pt/ucnid-1.C: Ditto.
       * g++.dg/cpp0x/variadic61.C: Ditto.
       * g++.dg/cpp0x/warn_cxx0x.C: Ditto.
       * g++.dg/cpp0x/variadic62.C: Ditto.
       * g++.dg/template/meminit1.C: Ditto.
       * g++.dg/template/operator7.C: Ditto.
       * g++.dg/template/static15.C: Ditto.
       * g++.dg/template/invalid1.C: Ditto.
       * g++.dg/template/shift1.C: Ditto.
       * g++.dg/template/error10.C: Ditto.

From-SVN: r124125
      Douglas Gregor committed
    • * flow.c (elim_reg_cond): Handle a comparison of a subreg. · 1965dd3a 
      From-SVN: r124122
      Ian Lance Taylor committed
    • re PR middle-end/25923 ([gfortran] garbled diagnostics with -O -Wuninitialized) · 438d798f 
      2007-04-24  Simon Martin  <simartin@users.sourceforge.net>

	PR diagnostic/25923
	* tree-pass.h (TDF_DIAGNOSTIC): New dump control to specify that a
	diagnostic message is being built.
	* tree-pretty-print.c (dump_generic_node): Only write the formatted text
	into BUFFER's stream if we are not building a diagnostic message.
	* toplev.c (default_tree_printer): Pass TDF_DIAGNOSTIC to
	dump_generic_node.
	* Makefile.in (toplev.o): Depend on tree-pass.h.

From-SVN: r124121
      Simon Martin committed
    • re PR tree-optimization/31602 (Overflow warning causes GDB -Werror build failure) · 4df28528 
      ./:	PR tree-optimization/31602
	* tree-ssa-loop-ch.c (copy_loop_headers): Set TREE_NO_WARNING for
	conditionals in the copied loop header.
	* tree-cfg.c (fold_cond_expr_cond): Don't issue undefined overflow
	warnings if TREE_NO_WARNING is set.
	* doc/invoke.texi (Warning Options): Clarify that
	-Wstrict-overflow does not warn about loops.
testsuite/:
	PR tree-optimization/31602
	* gcc.dg/Wstrict-overflow-11.c: We no longer issue a warning.

From-SVN: r124120
      Ian Lance Taylor committed
    • 2007-04-24 Kyle Galloway <kgallowa@redhat.com> · 7c4a9265 
      	* gnu/classpath/jdwp/natVMVirtualMachine.java
	(getThreadStatus): Implement.

From-SVN: r124117
      Kyle Galloway committed
    • rs6000.c (function_arg_advance): For 32-bit ELF ABI... · 2d83f070 
      	* config/rs6000/rs6000.c (function_arg_advance): For 32-bit ELF ABI,
	expand on the comment about _Decimal128 arguments and check the
	integer result of the modulus operation; for 64-bit ELF ABI, ensure
	that _Decimal128 argument uses even/odd register pair.
	(function_arg): For 32-bit ELF ABI, expand on the comment about
	_Decimal128 arguments and check the integer result of the modulus
	operation; for 64-bit ELF ABI, ensure that _Decimal128 argument
	uses even/odd register pair.
testsuite/
	* gcc.target/powerpc/ppc32-abi-dfp-1.c: New test.
	* gcc.target/powerpc/ppc64-abi-dfp-1.c: New test.

From-SVN: r124116
      Janis Johnson committed
    • reload1.c (merge_assigned_reloads): Do not merge a RELOAD_OTHER instruction with… · b883ab57 
      reload1.c (merge_assigned_reloads): Do not merge a RELOAD_OTHER instruction with a RELOAD_FOR_OPERAND_ADDRESS...

2007-04-24  Hui-May Chang <hm.chang@apple.com>

	* reload1.c (merge_assigned_reloads) : Do not merge a RELOAD_OTHER
	instruction with a RELOAD_FOR_OPERAND_ADDRESS instruction.

	* gcc.target/i386/reload-1.c. New.

From-SVN: r124115
      Hui-May Chang committed
    • locale_facets.h (class collate, [...]): Move... · 84b31797 
      2007-04-24  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/locale_facets.h (class collate, class collate_byname):
	Move...
	* include/bits/locale_classes.h: ... here.
	* include/bits/locale_facets.tcc (locale::combine, locale::operator(),
	has_facet, use_facet, collate::_M_compare, collate::_M_transform,
	collate::do_compare, collate::do_transform, collate::do_hash): Move...
	* include/bits/locale_classes.tcc: ... here, new.
	* include/Makefile.am: Add.
	* testsuite/util/testsuite_abi.h: Include <locale>.
	* include/std/locale: Tweak.
	* include/std/istream: Likewise.
	* include/std/ostream: Likewise.
	* include/bits/codecvt.h: Likewise.
	* include/Makefile.in: Regenerate.

	* include/bits/codecvt.h: Adjust extern template declarations.
	* include/bits/ostream_insert.h: Likewise.
	* include/bits/ostream.tcc: Likewise.

	* include/bits/locale_facets.h: Do not include <bits/codecvt.h>.
	* include/std/fstream: Do it here.
	* include/bits/locale_facets_nonio.h: Likewise.

From-SVN: r124114
      Paolo Carlini committed
    • headers.txt (gnu/gcj/jvmti/Breakpoint.h): Add _Jv_RewriteBreakpointInsn friend declaration. · 9872ecad 
              * headers.txt (gnu/gcj/jvmti/Breakpoint.h)[DIRECT_THREADED]:
        Add _Jv_RewriteBreakpointInsn friend declaration.
        * gnu/gcj/jvmti/natBreakpoint.cc (_Jv_RewriteBreakpointInsn)
        [DIRECT_THREADED]: New function.
        * gnu/gcj/jvmti/Breakpoint.h: Regenerate.
        * interpret-run.cc: Define new REWRITE_INSN macro.
        Changed all occurrences of insn rewriting to call REWRITE_INSN.

From-SVN: r124111
      Keith Seitz committed
    • typo fix in str_empty.C · 676b23ba 
      From-SVN: r124110
      Olga Golovanevsky committed
    • fix for PR31617 · 81737468 
      From-SVN: r124109
      Olga Golovanevsky committed
    • new file str_empty.C · 9905fb5e 
      From-SVN: r124108
      Olga Golovanevsky committed
    • libgcc2.h (AVOID_FP_TYPE_CONVERSION): Rename from IS_IBM_EXTENDED. · 5fb54b91 
              * libgcc2.h (AVOID_FP_TYPE_CONVERSION): Rename from 
        IS_IBM_EXTENDED.  Also define in terms of WIDEST_HARDWARE_FP_SIZE.
        * libgcc2.c (__floatdisf): Avoid double-word arithmetic when
        looking for non-zero bits shifted out.  Avoid a recursive call
        when constructing the scalar.
        (__floatundisf): Likewise.

From-SVN: r124106
      Richard Henderson committed
    • * gcc.dg/vect/vect.exp: Don't run tests on Alpha. · 68851805 
      From-SVN: r124105
      Richard Henderson committed
    • dwarf2out.c (field_byte_offset): Move the existing logic under the control of… · cd0a10dd 
      dwarf2out.c (field_byte_offset): Move the existing logic under the control of PCC_BITFIELD_TYPE_MATTERS and just...

	* dwarf2out.c (field_byte_offset): Move the existing logic
	under the control of PCC_BITFIELD_TYPE_MATTERS and just use
	the bit offset of the field if !PCC_BITFIELD_TYPE_MATTERS.

From-SVN: r124104
      Nathan Froyd committed
    • Add bd3@gcc.gnu.org/benoit.dupont-de-dinechin@st.com to MAINTAINERS (work on branches/st/cli). · 6b8846f8 
      From-SVN: r124103
      Benoit Dupont de Dinechin committed
    • re PR target/31641 (ICE in s390_expand_setmem, at config/s390/s390.c:3618) · c9f59991 
      2007-04-24  Andreas Krebbel  <krebbel1@de.ibm.com>

	PR target/31641
	* config/s390/s390.c (s390_expand_setmem): Don't ICE for constant length
	argument of 0 for memset.
	(s390_expand_movmem, s390_expand_setmem, s390_expand_cmpmem): Use
	unsigned shift instead of the signed variant.

2007-04-24  Andreas Krebbel  <krebbel1@de.ibm.com>

	PR target/31641
	* gcc.c-torture/compile/pr31641.c: New testcase.

From-SVN: r124099
      Andreas Krebbel committed
    • re PR libfortran/27740 (libgfortran should use versioned symbols) · c0e7e2bf 
      2007-04-24  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/27740
	* configure.ac: New test to determine if symbol versioning is
	supported.
	* Makefile.am: Use result of above test to add appropriate linker
	flags.
	* gfortran.map: New file.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
	* config.h.in: Regenerated.

From-SVN: r124098
      Janne Blomqvist committed
    • s390.md ("*cmp<mode>_ccs_0_ibm", [...]): Insn definitions removed. · 142cd70f 
      2007-04-24  Andreas Krebbel  <krebbel1@de.ibm.com>

	* config/s390/s390.md ("*cmp<mode>_ccs_0_ibm", "*cmp<mode>_ccs_ibm",
	"fix_trunc<BFP:mode><GPR:mode>2_ieee", "fix_truncdfsi2_ibm",
	"floatsidf2_ibm", "floatsisf2", "truncdfsf2_ieee", "truncdfsf2_ibm",
	"*trunctfdf2_ieee", "*trunctfdf2_ibm", "*trunctfsf2_ieee",
	"*trunctfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
	"*extenddftf2_ieee", "*extenddftf2_ibm", "*extendsftf2_ieee",
	"*extendsftf2_ibm", "*add<mode>3", "*add<mode>3_ibm", "*sub<mode>3_ibm",
	"*mul<mode>3", "*mul<mode>3_ibm", "*div<mode>3", "*div<mode>3_ibm",
	"*neg<mode>2_ibm", "*abs<mode>2_ibm"): Insn definitions removed.
	("fix_trunc<BFP:mode><GPR:mode>2_bfp", "floatsi<mode>2",
	"truncdfsf2", "trunctf<mode>2", "add<mode>3", "sub<mode>3",
	"mul<mode>3", "div<mode>3"): Insn definitions added.
	("fixuns_trunc<BFP:mode><GPR:mode>2", "fix_trunc<mode>di2",
	"fix_trunc<mode>si2"): gen_fix_trunc<BFP:mode><GPR:mode>2_ieee renamed
	to gen_fix_trunc<BFP:mode><GPR:mode>2_bfp.
	("fix_truncdfsi2", "floatsitf2", "truncdfsf2", "trunctfdf2",
	"trunctfsf2", "extendsfdf2", "extenddftf2", "extendsftf2", "add<mode>3",
	"sub<mode>3", "mul<mode>3", "div<mode>3"): Expander removed.
	("fix_trunc<mode>si2", "extend<DSF:mode><BFP:mode>2"): Expander added.
	* config/s390/s390.h (TARGET_IBM_FLOAT, TARGET_IEEE_FLOAT,
	TARGET_FLOAT_FORMAT): Macro definitions removed.
	(FP_REGNO_P): No special case for !TARGET_IEEE_FLOAT anymore.
	* config/s390/s390.c (struct processor_costs, z900_cost, z990_cost,
	z9_109_cost): Remove fields for hexfloat instructions: dxr, ddr and der.
	(s390_rtx_costs): Remove !TARGET_IEEE_FLOAT special branches.
	(s390_gen_rtx_const_DI): Function removed.
	* config/s390/s390-protos.h (s390_gen_rtx_const_DI): Prototype removed.

From-SVN: r124097
      Andreas Krebbel committed
    • optabs.c (set_conv_libfunc): Prefer libgcc2's __ffsMM2 functions over an external ffs function. · aeed4133 
      gcc/
	* optabs.c (set_conv_libfunc): Prefer libgcc2's __ffsMM2 functions
	over an external ffs function.

From-SVN: r124096
      Richard Sandiford committed