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PR tree-optimization/20204
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 7873232..b45dc87 100644 (file)
@@ -1,3 +1,153 @@
+2005-02-25  Diego Novillo  <dnovillo@redhat.com>
+
+       PR tree-optimization/20204
+       * tree-into-ssa.c (insert_phi_nodes_for): Do not use
+       REWRITE_THIS_STMT markers on PHI nodes.
+       (rewrite_initialize_block): Likewise.
+
+2005-02-25  Mark Mitchell  <mark@codesourcery.com>
+
+       * version.c (version_string): Update to 4.1.
+
+2005-02-25  Paolo Carlini  <pcarlini@suse.de>
+
+       * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
+       Clarify that the alternative way doesn't work in GNU C++.
+
+2005-02-25  Zdenek Dvorak  <dvorakz@suse.cz>
+
+       * tree-ssa-dom.c (simple_iv_increment_p): New function.
+       (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
+       Do not propagate value of iv before increment over the increment.
+
+2005-02-25  Zdenek Dvorak  <dvorakz@suse.cz>
+
+       PR tree-optimization/19937
+       * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
+       to the type of the induction variable.
+
+2005-02-25  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       PR rtl-optimization/20117
+       * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
+       the block including noncopyable insn.
+
+2005-02-24  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * cse.c (delete_trivially_dead_insns): Speed up by minimizing
+       calls to find_reg_note.
+
+2005-02-24  Richard Henderson  <rth@redhat.com>
+
+       PR tree-opt/20127
+       * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
+       the type.
+
+2005-02-24  Fariborz Jahanian <fjahanian@apple.com>
+
+       * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
+       vector types if to use base reg for misaligned non-word ld/std.
+
+2005-02-24  Hans-Peter Nilsson  <hp@axis.com>
+
+       PR target/14619
+       * config/cris/cris.c (cris_target_asm_function_prologue): Create
+       dwarf2 label manually and put it after, not before the prologue.
+
+2005-02-24  David Edelsohn  <edelsohn@gnu.org>
+
+       PR target/19019
+       * reload.c (operands_match_p): Only increment register number for
+       SCALAR_INT_MODE_P modes in multiple hard registers.
+
+       * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
+       Fix formatting.
+
+2005-02-24  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+
+       * ChangeLog.5: Fix log message typo(s).
+       * ChangeLog.7: Likewise.
+       * ChangeLog.tree-ssa: Likewise.
+       * cfgexpand.c: Fix comment typo(s).
+       * conflict.c: Likewise.
+       * defaults.h: Likewise.
+       * dwarf2out.c: Likewise.
+       * gcse.c: Likewise.
+       * ggc-page.c: Likewise.
+       * tree-eh.c: Likewise.
+       * tree-ssa-dom.c: Likewise.
+
+2005-02-24  Jakub Jelinek  <jakub@redhat.com>
+
+       PR target/19019
+       * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
+       * config/rs6000/darwin-ldouble.c: Only use the .symver directives
+       if SHARED is defined.
+
+       PR target/20196
+       * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
+       allow splitting only if operands 0 and 3 don't overlap.
+
+2005-02-24  Richard Henderson  <rth@redhat.com>
+
+       PR middle-end/19953
+       * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
+       (fold_builtin_1): Call them.
+       * fold-const.c (fold_complex_mult_parts): Split out from ...
+       (fold_complex_mult): ... here.  Fix typo in both imaginary case.
+       (fold_complex_div_parts, fold_complex_div): New.
+       (fold): Use them.
+       * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
+
+2005-02-24  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+       * tree-ssa-ccp.c (visit_assignment): Verify that result of
+       VIEW_CONVERT_EXPR is_gimple_min_invariant.
+
+       * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
+       (print_node): Likewise.
+       Print TYPE_SIZES_GIMPLIFIED.
+
+2005-02-24  Hans-Peter Nilsson  <hp@axis.com>
+
+       * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
+       ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
+       operands as commutative in constraints.
+
+2005-02-24  Diego Novillo  <dnovillo@redhat.com>
+
+       * tree-into-ssa.c: Re-organize internal functions.
+
+2005-02-24  Richard Henderson  <rth@redhat.com>
+
+       PR middle-end/18902
+       * c-opts.c (c_common_post_options): Set flag_complex_method to 2
+       for c99.
+       * common.opt (fcx-limited-range): New.
+       * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
+       * toplev.c (flag_complex_method): Initialize to 1.
+       (process_options): Set flag_complex_method to 0 if
+       flag_cx_limited_range.
+       * doc/invoke.texi (-fcx-limited-range): New.
+
+2005-02-24  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * cse.c (delete_trivially_dead_insns): Speed up by using
+       NEXT_INSN and PREV_INSN directly instead of next_real_insn and
+       prev_real_insn.
+
+2005-02-24  Andrea Tarani  <andrea.tarani@gilbarco.com>
+
+       * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
+       functions when -mid-shared-library is being used.
+
+2005-02-23  Daniel Jacobowitz  <dan@codesourcery.com>
+
+       * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
+       (LINK_LIBGCC_SPECIAL_1): Don't mention it.
+       * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
+       * system.h: Poison LINK_LIBGCC_SPECIAL.
+
 2005-02-23  James E Wilson  <wilson@specifixinc.com>
 
        * gengtype.c (note_insn_name): Make 1 element larger.