OSDN Git Service

* configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple of four.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 1e8dc86..f16078e 100644 (file)
@@ -1,3 +1,141 @@
+2010-03-11  David S. Miller  <davem@davemloft.net>
+
+       * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple of four.
+       * configure: Rebuild.
+
+2010-03-11  Martin Jambor  <mjambor@suse.cz>
+
+       PR tree-optimization/43257
+       * tree.c (assign_assembler_name_if_neeeded): New function.
+       (free_lang_data_in_cgraph): Assembler name assignment moved to the
+       above new function.
+       * tree.h (assign_assembler_name_if_neeeded): Declare.
+       * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
+       the function if needed.
+
+2010-03-11  Chris Demetriou  <cgd@google.com>
+
+       * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
+       include/stdint-gcc.h, and include/stdint.h world-readable.
+
+2010-03-11  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/43255
+       * tree-vrp.c (process_assert_insertions_for): Do not insert
+       asserts for trivial conditions.
+
+2010-03-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+       PR tree-optimization/43280
+       * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number generation.
+       Move calculation of size out of the if branch.
+       (find_bswap): Modify compare number generation.
+
+2010-03-11  Richard Guenther  <rguenther@suse.de>
+
+       PR lto/43200
+       * lto-streamer-in.c (maybe_fixup_decls): Simplify.
+       (input_gimple_stmt): Fixup handled component types during
+       operand read.  Also fix up decls in ADDR_EXPRs.
+
+2010-03-10  Eric Botcazou  <ebotcazou@adacore.com>
+
+       * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
+       * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
+
+2010-03-10  Jan Hubicka  <jh@suse.cz>
+
+       PR c/43288
+       * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
+       * varasm.c (get_variable_section): Don't do that here...
+       (make_decl_rtl): ... and here.
+       (do_assemble_alias): Produce decl RTL.
+       (assemble_alias): Likewise.
+
+2010-03-10  Jakub Jelinek  <jakub@redhat.com>
+
+       PR debug/43290
+       * reg-notes.def (REG_CFA_SET_VDRAP): New note.
+       * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
+       of fde->vdrap_reg.
+       (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
+       (based_loc_descr): Only express drap or vdrap regno based expressions
+       using DW_OP_fbreg when not optimizing.
+       * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
+       make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
+       REG_CFA_SET_VDRAP note.
+
+2010-03-10  Alexander Monakov  <amonakov@ispras.ru>
+
+       PR tree-optimization/43236
+       * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
+       error in calculation of base address in reverse iteration case.
+       (generate_builtin): Take number of latch executions if the statement
+       is in the latch.
+
+2010-03-10  Andrey Belevantsev  <abel@ispras.ru>
+
+       PR middle-end/42859
+       * tree-eh.c: Include pointer-set.h.
+       (lower_eh_dispatch): Filter out duplicate case labels and
+       remove the unneeded edge when the label is unused.  Return
+       true when some edges are removed.
+       (execute_lower_eh_dispatch): When any lowering resulted in
+       removing an edge, also delete unreachable blocks.
+
+2010-03-10  Jakub Jelinek  <jakub@redhat.com>
+
+       PR bootstrap/43287
+       * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
+       UNSPEC_MACHOPIC_OFFSET.
+
+2010-03-09  Andreas Schwab  <schwab@linux-m68k.org>
+
+       PR target/43294
+       * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
+       (m68k_delegitimize_address): New function.
+
+2010-03-09  Jakub Jelinek  <jakub@redhat.com>
+
+       PR debug/43299
+       * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
+
+       PR debug/43299
+       * var-tracking.c (adjust_sets): New function.
+       (count_with_sets, add_with_sets): Use it.
+       (get_adjusted_src): New inline function.
+       (add_stores): Use it.
+
+       PR debug/43304
+       * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
+       call cselib_dummy_expand_value_rtx_cb instead of
+       cselib_expand_value_rtx_cb.
+
+       PR debug/43293
+       * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
+       * config/i386/i386.c: Include debug.h and dwarf2out.h.
+       (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
+       and .cfi_endproc around the pic thunks.
+       (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
+       all queued unwind info register saves are saved before the call.
+       For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
+       considered as sp-=4 for unwind info and the pop as sp+=4 which
+       also clobbers dest, but doesn't actually restore it.
+
+       PR debug/43290
+       * config/i386/i386.c (ix86_get_drap_rtx): Don't set
+       RTX_FRAME_RELATED_P.
+
+2010-03-09  Jie Zhang  <jie@codesourcery.com>
+
+       * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
+       whitespaces in output template.
+
+2010-03-09  Jie Zhang  <jie@codesourcery.com>
+
+       * ira-lives.c (check_and_make_def_use_conflict): Don't fall
+       out array boundary.
+
 2010-03-08  Jakub Jelinek  <jakub@redhat.com>
 
        * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and