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* reorg.c (delete_computation): Comment fixes.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index ce3d086..b7f04af 100644 (file)
@@ -1,3 +1,130 @@
+2010-02-14  Steven Bosscher  <steven@gcc.gnu.org>
+
+       * reorg.c (delete_computation): Comment fixes.
+       * caller-save.c (setup_save_areas): Idem.
+       * sel-sched-dump.c (dump_lv_set): Idem.
+       * rtl.def: Idem.
+
+2010-02-14  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+       * config/s390/s390.c (s390_sched_init): New function.
+       (TARGET_SCHED_INIT): Target hook defined.
+
+2010-02-12  Dave Korn  <dave.korn.cygwin@gmail.com>
+           Jack Howarth  <howarth@bromo.med.uc.edu>
+           Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
+
+       PR target/42982
+       Partial revert of unintended change in fix for PR41605.
+       * config/darwin.h: Fix typo.
+       * config/darwin9.h: Same.
+
+2010-02-11  Jakub Jelinek  <jakub@redhat.com>
+
+       * c-pch.c (pch_init): Clear v.
+
+2010-02-11  Sebastian Pop  <sebastian.pop@amd.com>
+
+       PR middle-end/42930
+       * graphite-scop-detection.c (graphite_can_represent_scev): Call
+       graphite_can_represent_init for MULT_EXPR.
+
+2010-02-11  Sebastian Pop  <sebastian.pop@amd.com>
+
+       PR middle-end/42914
+       PR middle-end/42530
+       * graphite-sese-to-poly.c (remove_phi): New.
+       (translate_scalar_reduction_to_array): Call remove_phi.
+
+2010-02-11  Sebastian Pop  <sebastian.pop@amd.com>
+
+       PR middle-end/42771
+       * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
+       * graphite-clast-to-gimple.h (gloog): Update declaration.
+       * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
+       * graphite-poly.h (struct poly_bb): Add missing comments.
+       (struct scop): Add poly_scop_p field.
+       (POLY_SCOP_P): New.
+       * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
+       * graphite.c (graphite_transform_loops): Build the polyhedral
+       representation for each scop before code generation.
+       * sese.c (rename_variables_in_operand): Removed.
+       (rename_variables_in_expr): Return the renamed expression.
+       (rename_sese_parameters): New.
+       * sese.h (rename_sese_parameters): Declared.
+
+2010-02-11  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/42998
+       * tree-ssa-pre.c (create_expression_by_pieces): Treat
+       POINTER_PLUS_EXPR properly.
+
+2010-02-11  Sebastian Pop  <sebastian.pop@amd.com>
+           Changpeng Fang  <changpeng.fang@amd.com>
+
+       PR middle-end/40886
+       * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
+       the cost of an IV candidate when the IV is used in a test against zero.
+
+       * gcc.dg/tree-ssa/ivopts-3.c: New.
+
+2010-02-11  Richard Guenther  <rguenther@suse.de>
+
+       PR lto/41664
+       * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
+       pointer-vs-decl case by swapping refs.  Handle some cases
+       of pointer-vs-decl disambiguations more conservatively.
+       * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
+       to false after expanding.
+
+2010-02-11  Richard Guenther  <rguenther@suse.de>
+
+       PR driver/43021
+       * gcc.c (process_command): Handle LTO file@offset case more
+       appropriately.
+
+2010-02-11  Jakub Jelinek  <jakub@redhat.com>
+
+       * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
+       modifications outside of the DEBUG_INSN.  Accept CLOBBERs inside
+       of DEBUG_INSNs.
+       (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
+
+       * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
+       if MEM's mode size isn't DWARF2_ADDR_SIZE.
+       (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
+       Optimize eq/ne comparisons when both arguments are known to be
+       zero-extended.
+       (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
+       Don't mask operands unnecessarily if they are known to be already
+       zero-extended.
+
+2010-02-10  Vladimir Makarov  <vmakarov@redhat.com>
+
+       * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
+       instead of loop.
+
+2010-02-10  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/43017
+       * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
+       for wrapping signed arithmetic.
+
+2010-02-10  Jakub Jelinek  <jakub@redhat.com>
+
+       PR debug/43010
+       * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
+       if no debug info should be emitted for it.
+
+2010-02-10  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
+       note when flag_exceptions is set.
+
+2010-02-10  Duncan Sands  <baldrick@free.fr>
+
+       * Makefile.in (PLUGIN_HEADERS): Add debug.h.
+
 2010-02-10  Richard Guenther  <rguenther@suse.de>
 
        PR c/43007