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* config/i386/i386.md (define_peephole2): Revert last change.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index eec443f..8f460dc 100644 (file)
@@ -1,3 +1,265 @@
+2004-11-18  Andreas Schwab  <schwab@suse.de>
+
+       * config/i386/i386.md (define_peephole2): Revert last change.
+
+2004-11-18  Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
+
+       * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
+       TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
+
+2004-11-18  Diego Novillo  <dnovillo@redhat.com>
+
+       * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
+       of FOR_EACH_BB.
+
+2004-11-18  Jon Grimm <jgrimm2@us.ibm.com>
+
+       * Makefile.in (macro_list): Depend on s-macro_list.
+       (s-macro_list): New target.
+
+2004-11-18  Nathan Sidwell  <nathan@codesourcery.com>
+
+       PR target/17107
+       * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
+       (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
+       (fold_range_test): Adjust.
+       (fold_truthop): Use it.
+       * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
+       (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
+
+2004-11-18  Uros Bizjak  <uros@kss-loka.si>
+
+        * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
+        insn split constraint.
+        (define_peephole2): Remove unneeded "&& 1" from peephole2
+        constraints.
+
+2004-11-18  Ben Elliston  <bje@au.ibm.com>
+
+       * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
+       element for bsi_prev; use @findex instead.
+
+2004-11-18  Ben Elliston  <bje@au.ibm.com>
+
+       * opts.h (add_input_filename): Remove extern declaration.
+       * opts.c (add_input_filename): Make static.
+
+2004-11-17  Mark Mitchell  <mark@codesourcery.com>
+
+       * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
+       ATTRIBUTE_UNUSED.
+  
+2004-11-17  Zack Weinberg  <zack@codesourcery.com>
+
+       * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
+       * system.h: Poison it.
+       * doc/tm.texi: Delete its documentation.
+
+2004-11-18  Daniel Jacobowitz  <dan@codesourcery.com>
+           Mark Mitchell  <mark@codesourcery.com>
+
+       * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
+       * config/i386/i386.c (i386_solaris_elf_named_section): New
+       function.
+       * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
+       * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
+       64-bit.
+       (ASM_QUAD): Don't undefine for biarch targets.
+       * config/i386/t-sol2: Introduce multilib support.
+
+2004-11-18  Ben Elliston  <bje@au.ibm.com>
+
+       * cgraphunit.c: Replace "it's" with "its" and fix a typo.
+
+2004-11-18  Ben Elliston  <bje@au.ibm.com>
+
+       * cgraph.h: Replace "it's" with "its" throughout.
+
+2004-11-18  Ben Elliston  <bje@au.ibm.com>
+
+       * doc/rtl.texi (Flags): Grammar fix.
+
+2004-11-17  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * expmed.c (alg_code): Add alg_unknown.
+       (alg_hash_entry): New.
+       (NUM_ALG_HASH_ENTRIES): Likewise.
+       (alg_hash): Likewise.
+       (synth_mult): Cache the result into alg_hash.
+
+2004-11-17  Zack Weinberg  <zack@codesourcery.com>
+
+       * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
+       config/rs6000/libgcc-ppc64.ver.
+
+2004-11-17  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
+       checking if an unconditional return is followed by a barrier.
+
+       * jump.c (condjump_p): Remove unreachable code.
+
+       * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
+       tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
+       tree-ssa-live.h, tree.h: Remove unused prototypes.
+
+2004-11-17  Jeff Law  <law@redhat.com>
+
+       * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
+       (edge_to_cases_elt): Renamed from edge_to_case_leader.
+       (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
+       (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
+       (edge_to_cases_cleanup, recording_case_labels_p): New functions.
+       (get_cases_for_edge): New function.
+       (start_recording_case_labels, end_recording_case_labels): Similarly.
+       (record_switch_edge): Don't muck with the CASE_LABEL.  Instead
+       chain equivalent CASE_LABEL_EXPRs together.
+       (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
+       (make_switch_expr_edges): Do not record edge/cases here.
+       (cleanup_tree_cfg): Record cases around the call to thread_jumps.
+       (split_critical_edges): Record cases around the edge splitting code.
+       (cleanup_dead_labels): Use CASE_LABEL again.
+       (tree_redirect_edge_and_branch): If we have a mapping from edge
+       to cases, use it to handle redirections.  Else do it the slow way.
+       * tree.h (CASE_LEADER_OR_LABEL): Kill.
+       (CASE_LABEL): Revert to just looking at the tree's second operand.
+       * tree.c (get_case_label): Kill.
+
+2004-11-17  Diego Novillo  <dnovillo@redhat.com>
+
+       PR tree-optimization/18307
+       * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
+       'orig' are the same node.
+       (collect_points_to_info_r): Do not call merge_pointed_to_info
+       when the PHI argument is identical to the LHS.
+
+2004-11-17  Steven Bosscher  <stevenb@suse.de>
+
+       * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
+       to insert the exit or entry block.
+       (ssa_prop_init): Use add_control_edge to seed the algorithm.
+
+2004-11-16  Zack Weinberg  <zack@codesourcery.com>
+
+       * mkmap-flat.awk, mkmap-symver.awk: If the last version
+       assigned to a symbol was '%exclude', do not emit it anywhere.
+       If leading_underscore is true, prefix all symbols from the
+       version scripts with a leading underscore before comparing
+       them with nm output or emitting them.  Remove support for dot
+       symbols.
+       * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
+       (SHLIB_MAPFILES): Use libgcc-std.ver.
+       (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
+       (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
+       * config/sh/t-linux: Use the normal libgcc-std.ver, plus
+       libgcc-excl.ver and libgcc-glibc.ver.
+
+       * config/sh/libgcc-excl.ver: New file.
+       * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
+
+2004-11-16  Daniel Berlin  <dberlin@dberlin.org>
+
+       * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
+       the test when the edge has the opposite meaning, not when
+       the first argument is invariant.
+
+2004-11-16  Aldy Hernandez  <aldyh@redhat.com>
+
+       * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
+       doubles.
+       (rs6000_complex_function_value): Handle e500 v2 variant.
+
+2004-11-16  Daniel Berlin  <dberlin@dberlin.org>
+
+       Fix PR tree-optimization/18519
+
+       * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
+       * tree-pass.h: Add TODO_cleanup_cfg.
+       * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
+       (ccp_finalize): Remove call to cleanup_cfg.
+       * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
+       (pass_cd_dce): Ditto.
+       (perform_tree_ssa_dce): Remove call to cleanup_cfg,
+       dump_function_to_file.
+       * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
+       to cleanup_cfg.
+       (pass_ch): Add TODO_cleanup_cfg.
+       * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
+       cleanup_cfg.
+       (pass_loop_done): Add TODO_cleanup_cfg.
+       * tree-ssa-phiopt.c (pass_phiopt): Ditto.
+       (tree_ssa_phiopt): Remove call to cleanup_cfg.
+
+2004-11-16  Devang Patel  <dpatel@apple.com>
+
+       * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
+
+2004-11-16  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * expmed.c, ra-colorize.c: Fix comment typos.
+
+       * doc/tm.texi: Fix typos.
+
+2004-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
+           Mark Mitchell  <mark@codesourcery.com>
+
+       PR target/6123
+       * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
+       __pic__ if PIC.
+
+2004-11-16  Ulrich Weigand  <uweigand@de.ibm.com>
+
+       * regmove.c (regmove_optimize): Use lowpart_subreg instead of
+       gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
+
+2004-11-16  Devang Patel  <dpatel@apple.com>
+
+       * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
+
+2004-11-16  Eric Christopher  <echristo@redhat.com>
+
+       * config/mips/mips.c: Use rtl _P predicates.
+       * config/mips/mips.h: Ditto.
+       * config/mips/mips.md: Ditto.
+
+2004-11-16  Fariborz Jahanian <fjahanian@apple.com>
+
+       * config/rs6000/altivec.md (altivec_vandc): Canonicalize
+       the pattern.
+
+2004-11-16  Andreas Krebbel  <krebbel1@de.ibm.com>
+
+       * config/s390/s390.c (s390_cc_modes_compatible): New function.
+       (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
+
+2004-11-16  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       PR target/18447
+       * config/sh/sh.c (prepare_move_operands): Emit blockage insns
+       before and after the insns for getting GOT address in non-PIC
+       TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
+       is enabled.
+
+2004-11-16  Andreas Krebbel  <krebbel1@de.ibm.com>
+
+       * gcc/cse.c (struct change_cc_mode_args): New structure.
+       (cse_change_cc_mode_insn): New function.
+       (cse_change_cc_mode): Use validate_change to perfom changes.
+       (cse_change_cc_mode_insns, cse_condition_code_reg):
+       Call cse_change_cc_mode_insn.
+
+2004-11-16  Steven Bosscher  <stevenb@suse.de>
+
+       * stack.h: Remove.
+
+2004-11-16  Steven Bosscher  <stevenb@suse.de>
+
+       * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
+
+2004-11-15  Dale Johannesen  <dalej@apple.com>
+
+       * tree-flow.h (add_referenced_temp_var):  Remove name from prototype.
+
 2004-11-15  Dale Johannesen  <dalej@apple.com>
 
        * profile.c (compute_branch_probabilities):  Prevent
        (vect_transform_loop_bound): Set loop->nb_iterations.
 
 2004-11-14  Dorit Naishlos  <dorit@il.ibm.com>
-            Andrew Pinski  <pinskia@physics.uc.edu>
+           Andrew Pinski  <pinskia@physics.uc.edu>
 
        PR tree-opt/18425
        * tree-vectorize.c (vect_build_loop_niters): Do not insert
 
        * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
        * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
+       (atoll): Declare.
        * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
 
 2004-11-14  Joseph Myers  <joseph@codesourcery.com>