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PR rtl-optimization/15521:
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 2a65c9f..55d2914 100644 (file)
@@ -1,3 +1,206 @@
+2004-06-09  J"orn Rennecke <joern.rennecke@superh.com>
+
+       PR rtl-optimization/15521:
+       * sched-int.h (in_post_call_group_p): Change type to enum.
+       * sched-deps.c (sched_analyze_insn):
+       (sched_analyze): When in_post_call_group_p is post_call_initial,
+       don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
+       and also reset in_post_call_group_p to post_call.
+       (sched_analyze): When the previous basic block ended in a CALL_INSN,
+       initialize in_post_call_group_p as post_call_initial.
+       (init_deps): initialize in_post_call_group_p to not_post_call.
+       
+2004-06-09  Arnaud Charlet  <charlet@act-europe.fr>
+
+       PR ada/6637
+       * doc/install.texi: List ada, libada as options to --enable-shared
+
+2004-06-09  Paolo Bonzini  <bonzini@gnu.org>
+
+       * aclocal.m4 (gcc_AC_PROG_LN): Remove.
+       (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
+       config.in entries.
+       * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
+       if hard links are not available.
+       * configure: Regenerate.
+       * config.in: Regenerate.
+
+2004-06-08  Per Bothner  <per@bothner.com>
+
+       * configure.ac:  New --enable-mapped-location sets USE_MAPPED_LOCATION.
+
+2004-06-08  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+       * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
+       Correct formatting.
+
+2004-06-08  James E Wilson  <wilson@specifixinc.com>
+
+       PR target/15790
+       * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
+
+2004-06-08  Andrew Pinski  <pinskia@physics.uc.edu>
+
+       * fold-const.c (fold_convert): Treat OFFSET_TYPE like
+       POINTER_TYPE and INTEGER_TYPE.
+
+2004-06-08  Bernardo Innocenti  <bernie@develer.com>
+
+       * modulo-sched.c: Compile only when INSN_SCHEDULING is
+       defined.
+
+2004-06-08  Jeff Law  <law@redhat.com>
+
+        * doc/contrib.texi: Add entries for Stefan Olsson and
+        Ola Ronnerup.
+
+2004-06-08  DJ Delorie  <dj@redhat.com>
+
+       * toplev.c (floor_log2_wide): Replace loop with faster bit
+       operations.
+       (exact_log2_wide): Define in terms of the above.
+       * toplev.h (floor_log2): Use _builtin_clz family of builtins if
+       available.
+
+2004-06-08  Andrew Pinski  <pinskia@physics.uc.edu>
+
+       * config/rs6000/rs6000.c (print_operand, <case 'z'>):
+       Make sure that we are in INDIRECT mode when getting the
+       stub name.
+
+2004-06-08  Anil Paranjpe <anilp1@kpitcummins.com>
+
+       * h8300.md (extendqisi2_h8300): Add constraints.
+       (ldm_h8300s_4_normal): Fix typo.
+
+2004-06-08  Richard Henderson  <rth@redhat.com>
+
+        * gimple-low.c (struct lower_data): Replace the_return_label and
+        one_return_stmt with return_statements.
+        (lower_function_body): Process the entire list of return_statements.
+        (lower_return_expr): Check source value before unifying return_exprs.   
+        * gimplify.c (gimplify_return_expr): Force the use of a temporary
+        for !aggregate_value_p.
+        * tree-gimple.c: Update RETURN_EXPR grammer.
+
+2004-06-08  Vladimir Makarov  <vmakarov@redhat.com>
+
+       PR target/15598
+       * config/ia64/ia64.c (bundling): Add missed TYPE_A.
+
+2004-06-08  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+       PR rtl-optimization/15717
+       * config/i386/i386.c (legitimate_constant_p): Do not allow
+       x - symbol_ref.
+
+2004-06-08  Alexandre Oliva  <aoliva@redhat.com>
+
+       * gimplify.c (copy_if_shared_r): Revert:
+       2004-05-21  Richard Henderson  <rth@redhat.com>
+       * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
+
+2004-06-07  Roger Sayle  <roger@eyesopen.com>
+
+       * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
+       Make arrays indexed by machine mode.  Rename negate_cost to neg_cost.
+       (init_expmed): Initialize these cost arrays as appropriate.
+       (store_bit_field, extract_bit_field): Correct whitespace.
+       (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
+       expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
+       neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
+       word_mode or compute_mode as appropriate.
+
+2004-06-07  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+       PR target/15783
+       * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
+       parameter.  Enumerate the registers inside the PARALLEL.
+       (function_arg): Adjust call to function_arg_union_value.
+       (function_value): Likewise.
+
+       * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
+
+2004-06-07  Roger Sayle  <roger@eyesopen.com>
+
+       * real.c (real_copysign): New function to implement libm's copysign.
+       * real.h (real_copysign): Prototype here.
+       * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
+       and sqrtl can be negative, as sqrt(-0.0) = -0.0.  Correct whitespace.
+       * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
+       fold_builtin_isdigit): Add function prototypes.
+       (fold_builtin_copysign): New function to fold copysign, copysignf
+       and copysignl.  Optimize copysign(x,x) as x.  Evaluate copysign of
+       constant arguments at compile-time using real_copysign.  Fold
+       copysign(X,Y) as fabs(X) if Y is always non-negative.
+       (fold_builtin_1): Correct minor whitespace/style issues.  Call
+       fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
+
+2004-06-07  J"orn Rennecke <joern.rennecke@superh.com>
+
+       * tree.c (iterative_hash_expr): Use real_hash.
+
+2004-06-07  Joseph S. Myers  <jsm@polyomino.org.uk>
+
+       PR c/14765
+       * c-parse.in (compstmt_primary_start): Set last_expr_type to
+       NULL_TREE.
+
+2004-06-07  Mark Mitchell  <mark@codesourcery.com>
+
+       PR c++/15815
+       * doc/extend.texi: Deprecate #pragma interface and #pragma
+       implementation.
+
+2004-06-07  Alexandre Oliva  <aoliva@redhat.com>
+
+       PR middle-end/15666
+       * c-decl.c (finish_decl): Use change_decl_assembler_name for the
+       builtin decl as well.
+
+2004-06-07  Roger Sayle  <roger@eyesopen.com>
+
+       PR c/14649
+       * c-typeck.c (require_constant_value, require_constant_elements):
+       Move declarations to the top of the file.
+       (build_function_call): If we require a constant value, fold with
+       fold_initializer.  If the result is a constant, and the function
+       wasn't called using __builtin_foo, issue a pedantic warning.
+       (build_unary_op): If we require a constant value, fold tree with
+       fold_initializer.
+       (build_binary_op): Use require_constant_value to determine whether
+       to call fold or fold_initializer.
+
+2004-06-07  Richard Henderson  <rth@redhat.com>
+
+       * gimple-low.c (struct lower_data): Add the_return_label and
+       one_return_stmt.
+       (lower_function_body): Initialize and use them.
+       (lower_return_expr): New.
+       (lower_stmt): Call it.
+       * gimplify.c (gimplify_return_expr): Force the argument to be either
+       null or a result_decl.
+       * tree-gimple.c: Update gimple grammer to match.
+       * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
+       coalescing of result_decls.
+
+2004-06-07  Richard Henderson  <rth@redhat.com>
+
+       PR rtl-opt/15193
+       * expmed.c (extract_bit_field): Fix vector_extract return.
+
+       * config/i386/i386.md (negv4sf2): New pattern.
+
+2004-06-07  Mark Mitchell  <mark@codesourcery.com>
+
+       PR c++/15337
+       * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
+       message.
+
+2004-06-06  Paolo Bonzini  <bonzini@gnu.org>
+
+       * config.in: Regenerate.
+
 2004-06-06  Steven Bosscher  <stevenb@suse.de>
 
        * tree-cfg.c (tree_verify_flow_info): Make sure that labels in