2010-04-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43627
* tree-vrp.c (extract_range_from_unary_expr): Widenings
of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
not varying.
* gcc.dg/tree-ssa/vrp49.c: New testcase.
From-SVN: r157992
2010-04-06 Matthias Klose <doko@ubuntu.com>
* acinclude.m4 (GLIBCXX_ENABLE_LIBSTDCXX_TIME): Show test result.
* configure: Regenerate.
* doc/xml/manual/configure.xml, doc/html/manual/configure.html:
Document --enable-libstdcxx-time as the short form for
--enable-libstdcxx-time=yes.
From-SVN: r157975
2010-04-02 Sebastian Pop <sebastian.pop@amd.com>
* configure.ac: Print "buggy but acceptable" when CLooG
revision is less than 9.
* configure: Regenerated.
From-SVN: r157945
2010-04-02 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43629
* tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
if we have seen a constant value.
* gcc.c-torture/execute/pr43629.c: New testcase.
From-SVN: r157944
PR target/43469
* arm.c (legitimize_tls_address): Adjust call to
gen_tls_load_dot_plus_four.
(arm_note_pic_base): New function.
(arm_cannot_copy_insn_p): Use it.
* thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
constraint.
From-SVN: r157942
* dwarf2out.c (output_compilation_unit_header): For
-gdwarf-4 use version 4 instead of version 3.
(output_line_info): For version 4 and above emit additional
maximum ops per insn header field.
(DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
* dwarf2out.c (is_c_family, is_java): Remove.
(lower_bound_default): New function.
(add_bound_info, gen_descr_array_type_die): Use it.
From-SVN: r157930
Fix for PR debug/43325
gcc/ChangeLog:
PR debug/43325
* dwarf2out.c (gen_variable_die): Allow debug info for variable
re-declaration when it happens in a function.
gcc/testsuite/ChangeLog:
PR debug/43325
* c-c++-common/dwarf2/redeclaration-1.C: New test.
From-SVN: r157928
* decl.c (next_initializable_field): No longer static.
* cp-tree.h: Declare it.
* call.c (build_aggr_conv): Fail if there are more initializers
than initializable fields.
From-SVN: r157927
2010-04-01 Richard Guenther <rguenther@suse.de>
PR middle-end/43614
* tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
and TREE_THIS_VOLATILE.
(copy_ref_info): Likewise.
* tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
* tree.c (build6_stat): Ignore side-effects of all but arg5
for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
TARGET_MEM_REF.
* gcc.c-torture/compile/pr43614.c: New testcase.
From-SVN: r157913
Jan Hubicka
Joseph Myers
Uros Bizjak
Tobias Burnus
Richard Guenther
Jakub Jelinek
Matthias Klose
GCC Administrator
Ralf Wildenhues
Sebastian Pop
Paolo Carlini
Steven Bosscher
Sebastian Pop
Richard Earnshaw
Ralf Corsepius
Ralf Corsepius
Janne Blomqvist
Dave Korn
Dodji Seketeli
Jason Merrill
Diego Novillo
Paul Thomas
Aldy Hernandez