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PR rtl-optimization/20466
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index f259167..73ec69f 100644 (file)
@@ -1,3 +1,108 @@
+2005-04-09  Hans-Peter Nilsson  <hp@axis.com>
+
+       PR rtl-optimization/20466
+       * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
+       for overlap of the address of each list member.
+       (mark_set_1): Call invalidate_mems_from_set for MEMs too.
+
+2005-04-08  Mike Stump  <mrs@apple.com>
+
+       * config/darwin.c (indirect_data): Fix typo in strncmp logic.
+
+2005-04-08  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
+
+       * function.c (push_function_context_to): Don't set
+       contains_functions.
+       * function.h (function): Remove contains_functions.
+       (current_function_contains_functions): Remove.
+
+       * function.h (function): Remove instrument_entry_exit.
+       (current_function_instrument_entry_exit): Remove.
+
+       * function.h (nonlocal_labels): Remove.
+
+       * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
+
+       * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
+       (check_attr_value, write_attr_get, write_expr_attr_cache,
+       find_attr, make_internal_attr): Don't reference negative_ok or
+       unsigned_p.
+       * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
+       ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
+       (ATTR_STATIC): Adjust the value.
+
+       * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
+
+2005-04-08  Ulrich Weigand  <uweigand@de.ibm.com>
+
+       * config/s390/tpf.h (ASM_SPEC): Define.
+
+2005-04-08  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * tree-flow.h: Remove the prototype for
+       redirect_immediate_uses.
+       (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
+
+2005-04-08  Richard Earnshaw  <richard.earnshaw@arm.com>
+
+       * arm.c (arm_const_double_by_parts): New function.
+       * arm-protos.h (arm_const_double_by_parts): Add prototype.
+       * arm.md (define_split for 64-bit constants): Add another one.
+
+2005-04-08  Andrew MacLeod  <amacleod@redhat.com>
+
+       * tree-ssa-operands.c (correct_use_link): Remove linear scan.
+
+2005-04-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * system.h: Revert last change.
+
+2005-04-08  Richard Sandiford  <rsandifo@redhat.com>
+
+       * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
+       (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
+       (TARGET_SWITCHES): Delete.
+       * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
+       * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
+       TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
+       * config/xtensa/xtensa.opt: New file.
+
+2005-04-08  Ben Elliston  <bje@au.ibm.com>
+
+       * config/fp-bit.c: Include L_mul_tf in #endif comment.
+       * config/fp-bit.h: Tidy comments.
+
+2005-04-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * system.h: Poison PARAMS.
+
+2005-04-07  Richard Sandiford  <rsandifo@redhat.com>
+
+       * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
+       (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
+       (TARGET_SWITCHES): Delete.
+       * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
+       * config/vax/vax.opt: New file.
+
+2005-04-07  Daniel Berlin  <dberlin@dberlin.org>
+
+       * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
+
+2005-04-07  Ian Lance Taylor  <ian@airs.com>
+
+       * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
+       define.
+       * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
+       * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
+       Likewise.
+
+2005-04-07  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
+       all immediate uses in PHI nodes.
+
 2005-04-07  Richard Earnshaw  <richard.earnshaw@arm.com>
 
        * arm.c (arm_const_double_inline_cost): Handle any constant by