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PR bootstrap/38862
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index fba8a94..0ac5503 100644 (file)
@@ -1,3 +1,148 @@
+2009-01-17  Dave Korn  <dave.korn.cygwin@gmail.com>
+
+       * Makefile.in (BACKENDLIBS):  Reorder to match dependencies.
+
+2009-01-17  Sebastian Pop  <sebastian.pop@amd.com>
+           Tobias Grosser  <tobi.grosser@amd.com>
+
+       * graphite.c (graphite_trans_scop_block): Do not block single
+       nested loops.
+
+2009-01-16  Alexandre Oliva  <aoliva@redhat.com>
+
+       * ebitmap.h (ebitmap_iter_init): Initialize all fields.
+       * ipa-struct-reorg.c (gen_struct_type): Replace known-true
+       test with assertion.
+
+2009-01-16  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/38835
+       PR middle-end/36227
+       * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
+       and INT + PTR -> (INT)(PTR p+ INT) folding.
+       * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
+
+2009-01-16  Adam Nemet  <anemet@caviumnetworks.com>
+
+       PR target/38554
+       * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
+       the subreg from a lowpart subreg if it is also casting the value.
+
+2009-01-16  Sebastian Pop  <sebastian.pop@amd.com>
+           Tobias Grosser  <tobi.grosser@amd.com>
+
+       * graphite.c (compare_prefix_loops): New.
+       (build_scop_canonical_schedules): Rewritten.
+       (graphite_transform_loops): Move build_scop_canonical_schedules
+       after build_scop_iteration_domain.
+
+2009-01-16  Sebastian Pop  <sebastian.pop@amd.com>
+           Tobias Grosser  <tobi.grosser@amd.com>
+
+       * graphite.c (add_conditions_to_domain): Add the loops to 
+       the dimension of the iteration domain.  Do copy the domain
+       only when it exists.
+       (build_scop_conditions_1): Do not call add_conditions_to_domain.
+       (add_conditions_to_constraints): New.
+       (can_generate_code_stmt, can_generate_code): Removed.
+       (gloog): Do not call can_generate_code.
+       (graphite_transform_loops): Call add_conditions_to_constraints
+       after building the iteration domain.
+
+2009-01-16  Jakub Jelinek  <jakub@redhat.com>
+
+       PR tree-optimization/38789
+       * tree-ssa-threadedge.c
+       (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
+       __builtin_constant_p.
+
+2009-01-16  Kenneth Zadeck <zadeck@naturalbridge.com>
+
+       * dce.c (delete_unmarked_insns): Reversed the order that insns are
+       examined before deleting them.
+       
+2009-01-16  Richard Earnshaw  <rearnsha@arm.com>
+
+       * function.c (aggregate_value_p): Correctly extract the function
+       type from CALL_EXPR_FN lookup.
+
+2009-01-16  Hariharan Sandanagobalane <hariharan@picochip.com>
+
+       * config/picochip/picochip.c (picochip_override_options): Revert
+       CFI asm flag disable commited previously.
+
+2009-01-15  Sebastian Pop  <sebastian.pop@amd.com>
+           Tobias Grosser  <tobi.grosser@amd.com>
+           Jan Sjodin  <jan.sjodin@amd.com>
+
+       * graphite.c (scan_tree_for_params): On substractions negate
+       all the coefficients of the term.
+       (clast_to_gcc_expression_red): New.  Handle reduction expressions
+       of more than two operands.
+       (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
+       (get_vdef_before_scop): Handle also the case of default definitions.
+
+2009-01-15  Richard Sandiford  <rdsandiford@googlemail.com>
+
+       * caller-save.c (add_used_regs_1, add_used_regs): New functions.
+       (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
+       Also use them when walking CALL_INSN_FUNCTION_USAGE.
+
+2009-01-15  H.J. Lu  <hongjiu.lu@intel.com>
+           Joey Ye  <joey.ye@intel.com>
+
+       PR middle-end/37843
+       * cfgexpand.c (expand_stack_alignment): Don't update stack
+       boundary nor check incoming stack boundary here.
+       (gimple_expand_cfg): Update stack boundary and check incoming
+       stack boundary here.
+
+2009-01-15  Kenneth Zadeck <zadeck@naturalbridge.com>
+
+       * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed
+       comments.
+       
+2009-01-14  Jakub Jelinek  <jakub@redhat.com>
+
+       PR rtl-optimization/38245
+       * calls.c (expand_call): Add stack arguments to
+       CALL_INSN_FUNCTION_USAGE even for pure calls (when
+       ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
+       in regs and partially in memory or BLKmode arguments.
+       (emit_library_call_value_1): Add stack arguments to
+       CALL_INSN_FUNCTION_USAGE even for pure calls (when
+       ACCUMULATE_OUTGOING_ARGS).
+       * dce.c: Include tm_p.h.
+       (find_call_stack_args): New function.
+       (deletable_insn_p): Call it for CALL_P insns.  Add ARG_STORES
+       argument.
+       (mark_insn): Call find_call_stack_args for CALL_Ps.
+       (prescan_insns_for_dce): Walk insns backwards in bb rather than
+       forwards.  Allocate and free arg_stores bitmap if needed, pass it
+       down to deletable_insn_p, don't mark stores set in arg_stores
+       bitmap, clear the bitmap at the beginning of each bb.
+       * Makefile.in (dce.o): Depend on $(TM_P_H).
+
+2009-01-14  Michael Meissner  <gnu@the-meissners.org>
+
+       PR target/22599
+       * i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f' to make
+       sure the insn is a conditional test (bug 22599).  Reformat a few long
+       lines.
+
+2009-01-14  Sebastian Pop  <sebastian.pop@amd.com>
+
+       PR middle-end/38431
+       * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
+       (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
+       (gloog): Do not call cleanup_tree_cfg.
+       (graphite_transform_loops): Call cleanup_tree_cfg after all 
+       scops have been code generated.
+
+2009-01-14  Vladimir Makarov  <vmakarov@redhat.com>
+
+       * testsuite/g++.dg/torture/pr38811.C: New file.
+
 2009-01-14  Basile Starynkevitch  <basile@starynkevitch.net>
        * doc/gty.texi (Invoking the garbage collector): Added new node
        and section documenting ggc_collect.