OSDN Git Service

2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 9ff0dfd..3803760 100644 (file)
@@ -1,6 +1,136 @@
-2008-01-15  Sebastian Pop  <sebastian.pop@amd.com>
+2008-01-16  Sebastian Pop  <sebastian.pop@amd.com>
+
+       PR testsuite/34821
+       * doc/invoke.texi: Document the dependence on pthread for fopenmp
+       and ftree-parallelize-loops.
+
+2008-01-17  Mircea Namolaru  <namolaru@il.ibm.com>
+
+       PR rtl-optimization/34826
+       * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
+
+2008-01-17  Andreas Krebbel  <krebbel1@de.ibm.com>
+
+       * global.c (find_reg): Mark the eh regs as used if necessary.
+       * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
+       * ra.h (struct allocno): no_eh_reg field added.  Changed
+       no_stack_reg type to bitfield.
+
+2008-01-17  Eric Botcazou  <ebotcazou@adacore.com>
+
+       * tree.c (substitute_in_expr): Add missing 'break'.
+
+2008-01-17  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/34825
+       * tree-ssa-math-opts.c (is_division_by): Do not recognize
+       x / x as division to handle.
+
+2008-01-16  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+       * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
+       "-pthread" is specified.
+       * pa-hpux11.h (LIB_SPEC): Likewise.
+
+2007-01-16  Janis Johnson  <janis187@us.ibm.com>
+           Peter Bergner  <bergner@vnet.ibm.com>
+
+       PR rtl-optimization/33796
+       * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
+
+2008-01-16  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+       PR libgfortran/34699
+       * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
+       static links.
+       * pa-hpux10.h (LINK_SPEC): Likewise.
+       * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
+
+2008-01-16  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/32628
+       * fold-const.c (fold_convert_const_int_from_int): Do not
+       set overflow if that occured only because of a sign extension
+       change when converting from/to a sizetype with the same
+       precision and signedness.
+
+2008-01-16  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR debug/34249
+       * dwarf2out.c (output_call_frame_info): Move output of FDE initial
+       location address to the correct place.  Update copyright year.
+
+2008-01-16  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * lambda-code.c (lambda_transform_legal_p): Handle the case of
+       no dependences in the dependence_relations vector.
+
+2008-01-16  Jan Hubicka  <jh@suse.cz>
+
+       PR rtl-optimization/31396
+       * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
+       * cfg.c (dump_reg_info): Print it.
+       * regs.h (struct reg_info_t): add freq_calls_crossed.
+       (REG_FREQ_CALLS_CROSSED): New macro.
+       * global.c (global_alloc): Compute freq_calls_crossed for allocno.
+       (find_reg): Update call of CALLER_SAVE_PROFITABLE.
+       * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
+       regmove_optimize): Update call crossed frequencies.
+       * local-alloc.c (struct qty): Add freq_calls_crossed.
+       (alloc_qty): Copute freq_calls_crossed.
+       (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
+       (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
+       * ra.h (struct allocno): Add freq_calls_crossed.
+
+2008-01-16  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
+       libgomp when compiling with ftree-parallelize-loops.
+       (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
+
+2008-01-16  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/34769
+       * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
+       * tree.c (int_cst_value): Instead make this function more
+       permissive in what it accepts as valid input.  Document this
+       function always sign-extends the value.
+
+2008-01-16  Jakub Jelinek  <jakub@redhat.com>
+       Richard Guenther  <rguenther@suse.de>
+
+       PR c/34668
+       * gimplify.c (fold_indirect_ref_rhs): Rename to ...
+       (gimple_fold_indirect_ref_rhs): ... this.
+       (gimple_fold_indirect_ref): New function with foldings
+       that preserve lvalueness.
+       (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
+       * tree-flow.h (gimple_fold_indirect_ref): Declare.
+       * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
+       to fold an INDIRECT_REF, fall back to the old use of
+       fold_indirect_ref_1.
+
+2008-01-16  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * tree-data-ref.c (subscript_dependence_tester_1): Call 
+       free_conflict_function.
+       (compute_self_dependence): Same.
+
+2008-01-16  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR debug/34249
+       * debug.h (dwarf2out_switch_text_section): Move declaration from ...
+       * dwarf2out.c (dwarf2out_switch_text_section): ... here.  Make
+       function global.
+       * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
+       Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
+       for DWARF2_UNWIND_INFO targets.
 
-       * tree-parloops.c (gen_parallel_loop): Fix previous change, declare li.
+2008-01-16  Richard Guenther  <rguenther@suse.de>
+
+       PR c/34768
+       * c-typeck.c (common_pointer_type): Do not merge inconsistent
+       type qualifiers for function types.
 
 2008-01-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>