+2004-04-29 Richard Earnshaw <rearnsha@arm.com>
+
+ * c-decl.c (get_parm_info): Use the correct tag keywords when
+ warning about type declarations in prototypes.
+
+2004-04-29 Paul Brook <paul@codesourcery.com>
+
+ * config.gcc: Pull list of cores from arm-cores.def.
+
+2004-04-29 Paolo Bonzini <bonzini@gnu.org>
+
+ * combine.c (combine_simplify_rtx): Adjust call to use
+ simplify_relational_operation. Do not use SELECT_CC_MODE
+ when a comparison already has a MODE_CC mode.
+ (simplify_set): simplify_relational_operation may now
+ return another relational expression.
+ * cse.c (fold_rtx): simplify_relational_operation now
+ takes of computing the comparison mode.
+ * dojump.c (compare_from_rtx): Use simplify_relational_operation,
+ remove dead code.
+ (do_compare_rtx_and_jump): Likewise.
+ * integrate.c (subst_constants): simplify_relational_operation
+ may now return another relational expression.
+ * simplify-rtx.c (simplify_gen_relational): Move most code to
+ the new simplify_relational_operation and
+ simplify_relational_operation_1 functions.
+ (simplify_relational_operation): Rewritten.
+ (simplify_relational_operation_1): New function.
+ (simplify_ternary_operation): simplify_relational_operation
+ may now return another relational expression.
+ (simplify_rtx): Remove unnecessary temp variable.
+
+2004-04-29 Uros Bizjak <uros@kss-loka.si>
+
+ * reg-stack.c (swap_to_top): New function.
+ (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
+ swap_to_top().
+ (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
+ (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
+ UNSPEC_FSCALE_EXP.
+
+ * config/i386/i386.md (UNSPEC_FSCALE): Remove.
+ (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
+ (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
+ x87's fscale insn.
+ (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
+ (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
+ patterns.
+
+2004-04-28 Serge Belyshev <1319@bot.ru>
+
+ PR 14944
+ * coverage.c (read_counts_file): Fix usage of warning () call.
+ * pretty-print.c (pp_base_format_text): Fix typo in the comment.
+
+2004-04-28 Ben Elliston <bje@au.ibm.com>
+
+ * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
+ options with "-" in the option index.
+ (SPARC Options): Likewise.
+ (M32R/D Options): Likewise.
+
+2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * convert.c (convert_to_integer): Convert (long)round -> lround,
+ etc.
+
+2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
+ Return false if we do not have fp register.
+ (addrs_ok_for_quad_peep): Rename to ...
+ (mems_ok_for_quad_peep): this.
+ Add check for volatile memory.
+ * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
+ Rename to ...
+ (mems_ok_for_quad_peep): this.
+ * config/rs6000/rs6000.md: Change peephole's for lfq/stq
+ to peephole2's.
+ (lfq_power2): New instruction.
+ (stfq_power2): Likewise.
+
+2004-04-28 Jan Hubicka <jh@suse.cz>
+
+ PR c/15004
+ * function.c (do_warn_unused_parameter): Break out form ...
+ (expand_function_end): ... here; warn only when not using cgraphunit.
+ * function.h (do_warn_unused_parameter): Declare.
+ * cgraphunit.c: Include function.h.
+ (cgraph_finalize_function): Do unused parameter warning.
+ * Makefile.in (cgraphunit.o): Depend on function.h
+
+2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
+ calling install-info on $(DESTDIR)$(infodir)/dir already being
+ present.
+
+2004-04-28 Paul Brook <paul@codesourcery.com>
+
+ * dwarf2out.c (mem_loc_descriptor): Handle shifts.
+
+2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * gcse.c (find_moveable_store): Do not accept store insns with
+ REG_EH_REGION note.
+
+2004-04-28 Paul Brook <paul@codesourcery.com>
+
+ * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
+ * function.c (assign_temp): Ditto.
+ * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
+
+2004-04-28 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
+
+2004-04-28 Josef Zlomek <zlomekj@suse.cz>
+
+ * var-tracking.c (variable_different_p): Add a parameter
+ compare_current_location, compare current location of variable parts
+ if it is true.
+ (dataflow_set_different_1): Pass compare_current_location == false.
+ (dataflow_set_different_2): Pass compare_current_location == false.
+ (emit_notes_for_differences_1): Pass compare_current_location == true.
+
+2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.md ("casesi"): Mark jump table access as
+ non-trapping and unchanging.
+
+2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR debug/14829
+ * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
+ callers.
+ (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
+ number for indexing hard_regno_nregs array.
+
+2004-04-27 Geoffrey Keating <geoffk@apple.com>
+
+ * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
+ * config/darwin-crt2.c: Only have contents on __ppc__.
+
+2004-04-27 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.c (call_insn_operand): Check
+ SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
+ * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
+ * config/xtensa/xtensa.md (call, call_value): Likewise.
+
+2004-04-27 Wu Yongwei <adah@sh163.net>
+
+ * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
+ (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
+ (__gthread_mutex_init_function): Replace CreateMutex with
+ initialization of custom mutex using CreateSemaphore.
+ (__gthread_mutex_lock): Use InterlockedIncrement.
+ (__gthread_mutex_trylock): Use InterlockedCompareExchange.
+ (__gthread_mutex_unlock): Use InterlockedDecrement and
+ ReleaseSemaphore to unlock
+ * config/i386/gthr-win32.c (__gthread_mutex_init_function,
+ __gthread_mutex_lock, __gthread_mutex_trylock,
+ __gthread_mutex_unlock): Adjust to match inline versions in
+ gthr-win32.h.
+
+2004-04-27 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm.c (arm_promote_prototypes): New function.
+ (TARGET_PROMOTE_PROTOTYPES): Use it.
+
+2004-04-27 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
+
+2004-04-26 Bernard Giroud <bgiroud@free.fr>
+
+ * config/alpha.c (alpha_end_function): For OpenVMS gas,
+ correctly output .pdesc directive before .end.
+
+2004-04-26 James E Wilson <wilson@specifixinc.com>
+
+ Bug 14927
+ * config/ia64/ia64.md (movxf): New local op0. Handle case where
+ operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
+
+2004-04-26 Zack Weinberg <zack@codesourcery.com>
+
+ * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
+ * config/pa/pa-hpux10.h: Likewise.
+ * config/pa/pa-hpux11.h: Likewise.
+
+2004-04-26 Geoffrey Keating <geoffk@apple.com>
+
+ * doc/invoke.texi (Overall Options): Document default for -o
+ for PCH files.
+
+2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * builtins.c (expand_builtin_update_setjmp_buf): New function.
+ (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
+ * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
+
+2004-04-26 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
+
+2004-04-26 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
+
+2004-04-25 Roger Sayle <roger@eyesopen.com>
+
+ * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
+ fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
+ X % -1 as 0.
+
+2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
+
+ PR bootstrap/15141
+ * except.c (connect_post_landing_pads): Delete insns after the
+ barrier when generating a unwind_resume_libfunc call.
+
+2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ PR/c++ 15119
+ * tree.c (substitute_placeholder_in_expr, case 4): New case,
+ for TARGET_EXPR.
+
+2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
+ __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
+ inhibit_libc is defined.
+
+2004-04-25 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
+ * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
+ * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
+ (TARGET_SCHED_VARIABLE_ISSUE): Define.
+ (mips_adjust_cost): Move later in file, next to other sched hooks.
+ (mips_macc_chains_last_hilo): New variable.
+ (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
+ (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
+ * config/mips/mips.md (may_clobber_hilo): New attribute.
+
2004-04-24 Roger Sayle <roger@eyesopen.com>
Bruce Korb <bkorb@gnu.org>
(vall_value_gp): Likewise.
2004-04-20 DJ Delorie <dj@redhat.com>
-
+
* dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
variables stored in word registers, then in memory.
2004-04-19 Aldy Hernandez <aldyh@redhat.com>
- * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
- (move_from_CR_gt_bit): New.
- (cceq_ior_compare): Name previously unnamed pattern. Disable for
- E500.
- (cceq_rev_compare): Name previously unnamed pattern. Allow for
- E500.
-
- * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
- (tstsfeq_gpr): Same.
- (cmpsfgt_gpr): Same.
- (tstsfgt_gpr): Same.
- (cmpsflt_gpr): Same.
- (tstsflt_gpr): Same.
- (e500_cceq_ior_compare): New.
- (e500_flip_gt_bit): New.
-
- * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
- (print_operand): Add 'c' and 'D'.
- (rs6000_generate_compare): Rewrite to generate correct rtl.
- (rs6000_emit_sCOND): Handle E500.
- (output_cbranch): Adjust for changes in rs6000_generate_compare.
- (output_e500_flip_gt_bit): New.
-
- * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
- Protoize.
+ * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
+ (move_from_CR_gt_bit): New.
+ (cceq_ior_compare): Name previously unnamed pattern. Disable for
+ E500.
+ (cceq_rev_compare): Name previously unnamed pattern. Allow for
+ E500.
+
+ * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
+ (tstsfeq_gpr): Same.
+ (cmpsfgt_gpr): Same.
+ (tstsfgt_gpr): Same.
+ (cmpsflt_gpr): Same.
+ (tstsflt_gpr): Same.
+ (e500_cceq_ior_compare): New.
+ (e500_flip_gt_bit): New.
+
+ * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
+ (print_operand): Add 'c' and 'D'.
+ (rs6000_generate_compare): Rewrite to generate correct rtl.
+ (rs6000_emit_sCOND): Handle E500.
+ (output_cbranch): Adjust for changes in rs6000_generate_compare.
+ (output_e500_flip_gt_bit): New.
+
+ * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
+ Protoize.
2004-04-19 Eric Christopher <echristo@redhat.com>
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