+2003-06-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_COMMON,
+ ASM_OUTPUT_ALIGNED_LOCAL): Cast `SIZE' and `ALIGNED' parameters to
+ unsigned HOST_WIDE_INT.
+ * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMOM, ASM_OUTPUT_ALIGNED_LOCAL):
+ Likewise.
+ * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL):
+ Likewise.
+
+2003-06-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * doc/install.texi (Prerequisites): New section documenting
+ tools and packages necessary prior to building and/or
+ modifying GCC.
+ * doc/install.texi2html: Also generate prerequisites.html.
+
+2003-06-06 Richard Earnshaw <rearnsha@arm.com>
+
+ PR target/11052
+ * ifcvt.c (noce_process_if_block): Fail if the destination has
+ side-effects.
+
+2003-06-06 Jason Merrill <jason@redhat.com>
+
+ * stmt.c (resolve_asm_operand_names): Rename from
+ resolve_operand_names. No longer static. Avoid needless copying.
+ Don't build array of constraints.
+ (expand_asm_operands): Build it here.
+ * tree.h: Declare resolve_asm_operand_names.
+
+ * stmt.c (expand_decl): Put artificial vars into registers even
+ when not optimizing, and don't mark the regs as user vars.
+
+2003-06-06 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
+ of the generated register.
+
+2003-06-06 Daniel Jacobowitz <drow@mvista.com>
+
+ * config.gcc: Add a missing sparc64 case.
+
+2003-06-06 Jakub Jelinek <jakub@redhat.com>
+
+ * mklibgcc.in: Propagate .note.GNU-stack section if needed into
+ the .hidden assembly stubs.
+
+2003-06-06 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config.gcc (extra_headers): Add emmintrin.h for i[34567]86-*-*
+ and x86_64-*-*.
+
+ * config/i386/mmintrin.h: Update version and add alternate
+ intrinsic names.
+ * config/i386/xmmintrin.h: Likewise.
+
+ * config/i386/xmmintrin.h: Include <emmintrin.h>. Move SSE2
+ intrinsics to ...
+ * config/i386/emmintrin.h: Here. New file.
+
+2003-06-06 Roger Sayle <roger@eyesopen.com>
+
+ * fold-const.c (fold <ABS_EXPR>): Re-fold the result of folding
+ fabs(-x) into fabs(x). Use tree_expr_nonnegative_p to determine
+ when the ABS_EXPR (fabs or abs) is not required.
+ (tree_expr_nonnegative_p): Move the logic that sqrt and exp are
+ always nonnegative from fold to here. Additionally, cabs and fabs
+ are always non-negative, and pow and atan are non-negative if
+ their first argument is non-negative.
+
+ * builtins.c (fold_builtin_cabs): New function to fold cabs{,f,l}.
+ Evaluate cabs of a constant at compile-time. Convert cabs of a
+ non-complex argument into fabs. Convert cabs(z) into
+ sqrt(z.r*z.r + z.i*z.i) at the tree-level with -ffast-math or
+ -funsafe-math-optimizations or -ffast-math.
+ (fold_builtin): Convert BUILT_IN_FABS{,F,L} into an ABS_EXPR.
+ Fold BUILT_IN_CABS{,F,L} using fold_builtin_cabs.
+
+Thu Jun 5 20:51:09 CEST 2003 Jan Hubicka <jh@suse.cz>
+
+ * sourcebuild.texi (Front End Directory): Document new hooks.
+
+Fri Jun 6 11:02:35 CEST 2003 Jan Hubicka <jh@suse.cz>
+
+ * function.c (FLOOR_ROUND, CEIL_ROUND): Fix.
+ * i386.md (gen_pro_epilogue_adjust_stack): Deal with gigantic
+ stack frames.
+ (pro_epilogue_adjust_stack_rex64_2): New pattern
+
+Fri Jun 6 11:03:14 CEST 2003 Jan Hubicka <jh@suse.cz>
+ Pop Sebastian
+ Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * cfghooks.h, cfghooks.c: New files.
+ * Makefile.in (BASIC_BLOCK_H): Depends on cfghooks.h.
+ (OBJS): Add cfghooks.o.
+ (cfghooks.o): New rule.
+ * basic-block.h (split_edge): Rename to rtl_split_edge.
+ (verify_flow_info): Rename to rtl_verify_flow_info.
+ (cfghooks.h): Included here.
+ * cfgrtl.c (split_edge): Renamed rtl_split_edge.
+ (verify_flow_info): Renamed rtl_verify_flow_info.
+ * toplev.c (rest_of_compilation): Call rtl_register_cfg_hooks.
+
+ * basic-block.h (split_block, split_edge, flow_delete_block,
+ redirect_edge_and_branch, redirect_edge_and_branch_force): Delete.
+ (flow_delete_block_noexpunge): Return void.
+ * cfg.c (verify_flow_info): New function.
+ * cfgcleanup.c (try_simplify_condjump, outgoing_edges_match,
+ try_crossjump_to_edge, try_optimize_cfg, delete_unreachable_blocks):
+ Use delete_block.
+ * cfglayout.c (function_footer): Rename to...
+ (cfg_layout_function_footer): ... this variable
+ (unlink_insn_chain): Make global.
+ (fixup_reorder_chain, record_effective_endpoints): Update.
+ (cleanup_unconditional_jumps): Use delete_block.
+ (cfg_layout_redirect_edge, cfg_layout_split_block): Move to cfgrtl.c
+ (cfg_layout_duplicate_bb): Use redirect_edge_and_branch_force.
+ (cfg_layout_initialize, cfg_layout_finalize): Update hooks.
+ * cfglayout.h (cfg_layout_redirect_edge, cfg_layout_split_block): Delete.
+ (cfg_layout_function_footer): Declare.
+ * cfgloopmanip (split_loop_bb): Do not update RBI.
+ (remove_bbs): Use delete_block.
+ (loop_reidrect_edge, loop_delete_branch_edge): Use
+ redirect_edge_and_branch.
+ (create_preheader): Use split_block and redirect_edge_and_branch_force.
+ (split_edge_with): Likewise.
+ * cfgrtl.c: Include cfglayout.h
+ (split_edge): Rename to ...
+ (rtl_split_edge) ... this one; make local.
+ (redirect_edge_and_branch): Rename to ...
+ (rtl_redirect_edge_and_branch) ... this one; make local.
+ (redirect_edge_and_branch_force): Rename to ...
+ (rtl_redirect_edge_and_branch_force) ... this one; make local.
+ (cfg_layout_delete_block, cfg_layout_delete_edge_and_branch_force): New.
+ (cfg_layout_redirect_edge_and_branch, cfg_layout_split_block): Move here from
+ cfglayout.c; update to directly call RTL counterparts.
+ (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): New functions.
+ * ifcvt.c (find_cond_trap): Use delete_block.
+ (find_if_case_1): Use delete_block.
+ (find_if_case_2): Use delete_block.
+ * rtl.h (unlink_insn_chain): Declare.
+ * toplev.c (rtl_reigster_cfg_hooks): New.
+
+2003-06-05 Richard Henderson <rth@redhat.com>
+
+ * recog.c (peephole2_optimize): Revert last change.
+
+2003-06-05 Richard Henderson <rth@redhat.com>
+
+ * recog.c (peephole2_optimize): Don't split block unless
+ can_throw_internal.
+
+2003-06-06 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (get_shift_alg): Correct the syntax of rotxl.
+ * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): Likewise.
+
+2003-06-05 Kelley Cook <kelleycook@wideopenwest.com>
+
+ PR optimization/4490
+ * config/i386/i386.md: Don't use XFMode if TARGET_128BIT_LONG_DOUBLE.
+ * doc/invoke.texi (m96bit-long-double, m128bit-long-double): Reword
+ documentation to accurately reflect what these options do.
+
+2003-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/linux.h (STARTFILE_SPEC): Handle -pie. Simplify.
+ (ENDFILE_SPEC): Redefine to handle -pie.
+
+2003-06-05 Phil Edwards <phil@jaj.com>
+
+ * Makefile.in (qmtest-g++): Use target_alias, not target.
+
+2003-06-05 Per Bothner <pbothner@apple.com>
+
+ * toplev.c (push_srcloc): Simplify behavior to save current location
+ and set current location to parameters.
+ (pop_srcloc): Simplify semantics.
+ (lang_dependent_init): Remove now-useless initial push_srcloc.
+
+2003-05-06 Richard Henderson <rth@redhat.com>
+
+ * dwarf2out.c (loc_descriptor_from_tree): Return 0 for
+ language-specific tree codes.
+
+2003-06-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR middle-end/9986
+ * pa.c (pa_init_builtins): Also set implicit_built_in_decls for
+ BUILT_IN_FPUTC_UNLOCKED to NULL_TREE.
+
+Thu Jun 5 18:32:46 CEST 2003 Jan Hubicka <jh@suse.cz>
+
+ * install.tex: Document profiledbootstrap.
+
+ * configure.in: Add support for lang.stageprofile and
+ lang.stagefeedback
+ * Makefile.in (clean, distclean): Kill new stages
+ (POSTSTAGE1_FLAGS_TO_PASS): Break from ...
+ (STAGE2_FLAGS_TO_PASS): ... this one.
+ (STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS): New.
+ (stage[2-4]_build): Add POSTSTAGE1_FLAGS_TO_PASS.
+ (stageprofile_build, stageprofile_copy, stagefeedback_build,
+ stagefeedback_copy): New.
+ (restageprofile, restagefeedback, stageprofile-start,
+ stageprofile, stagefeedback-start): Likewise.
+
+2003-06-05 David Miller <davem@redhat.com>
+ Richard Henderson <rth@redhat.com>
+
+ * optabs.c (HAVE_conditional_trap): Provide default.
+ (gen_conditional_trap): Likewise.
+ (init_optabs): Merge init_traps.
+ (gen_cond_trap): Use prepare_operand. Restructure and avoid ifdef.
+
+Thu Jun 5 14:59:44 CEST 2003 Jan Hubicka <jh@suse.cz>
+
+ * combine.c (simplify_if_then_else): (IF_THEN_ELSE (NE REG 0) (0) (8))
+ is REG for nonzero_bits (REG) == 8.
+
+Thu Jun 5 13:23:51 CEST 2003 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (align): Fix warning; clarify what to do when no p2align
+ is available.
+
+2003-06-05 Nick Clifton <nickc@redhat.com>
+
+ * config.gcc (m32r-elf): Revert previous delta.
+ * config/m32r/t-m32r (crtinit.o): Fix rule to work with
+ multilibs. Remove m32rx specific version.
+ (crtfini.o): Likewise.
+ (EXTRA_MULTILIB_PARTS): Define.
+
+2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * doc/md.texi (Machine Constraints): Correct the meaning of
+ constraints related to floating-point registers on SPARC.
+
+2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
+ Paolo Bonzini <bonzini@gnu.org>
+
+ PR target/10663
+ * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Redirect
+ assembler and linker output to /dev/null.
+ Use a 'sed' construct instead of 'grep -A1'.
+ * configure: Regenerate.
+
+2003-06-04 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.c (struct ix86_address): Add seg.
+ (no_seg_address_operand): New.
+ (ix86_decompose_address): Restructure PLUS loop. Accept one
+ UNSPEC_TP if TARGET_TLS_DIRECT_SEG_REFS. Adjust ESP swap test
+ to test for a regnum, not stack_pointer_rtx.
+ (ix86_address_cost): Reduce cost if non-default segment.
+ (legitimate_address_p): Remove UNSPEC_TP check.
+ (get_thread_pointer): Add to_reg argument. Don't represent
+ the thread pointer as a memory load.
+ (legitimize_tls_address): Split out of ...
+ (legitimize_address): ... here.
+ (print_operand_address): Handle parts.seg.
+ (ix86_expand_move): Use legitimize_tls_address.
+ (ix86_rtx_costs): Handle UNSPEC_TP.
+ * config/i386/i386.h (MASK_TLS_DIRECT_SEG_REFS): New.
+ (TARGET_TLS_DIRECT_SEG_REFS): New.
+ (TARGET_SWITCHES): Add tls-direct-seg-refs.
+ (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Default.
+ (PREDICATE_CODES): Add no_seg_address_operand.
+ * config/i386/i386.md (lea_1): Use it.
+ (lea_1_rex64, lea_1_zext, lea_2_rex64): Likewise.
+ (load_tp_si, add_tp_si, load_tp_di, add_tp_di): New.
+ * config/i386/linux.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
+ * config/i386/linux64.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
+ * doc/invoke.texi: Add -mtls-direct-seg-refs.
+
+2003-06-04 Mark Mitchell <mark@codesourcery.com>
+
+ * Makefile.in (QMTESTRUNFLAGS): Set for DejaGNU emulation.
+ (QMTEST_GPP_TESTS): Use "g++" by default.
+ (stamp-qmtest): Tweak database creation.
+ (QMTEST_DIR/context): Update context file format.
+ (qmtest-g++): Tweak command-line.
+
2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* Makefile.in (varasm.o): Don't set -Wno-error.
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