+2004-04-29 Nick Clifton <nickc@redhat.com>
+
+ Bug 14093
+ * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
+ * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
+ Delete static from definition.
+ * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
+
+2004-04-30 Uros Bizjak <uros@kss-loka.si>
+
+ * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
+ UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
+ <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
+ <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
+
+2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
+
+ * commom.opt (Wfatal-errors): Add it.
+ * diagnostic.c (flag_fatal_errors): Define it.
+ (diagnostic_action_after_output): Check for flag_fatal_errors.
+ * flags.h (flag_fatal_errors): Declare it.
+ * opts.c (common_handle_option): Add OPT_Wfatal_errors.
+ * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
+
+2004-04-30 Josef Zlomek <zlomekj@suse.cz>
+
+ * gcse.c (remove_reachable_equiv_notes): Delete notes also in
+ blocks which have kill flag set.
+
+2004-04-29 Ben Elliston <bje@au.ibm.com>
+
+ * configure.ac (--with-as): Abort if user-supplied assembler
+ cannot be executed.
+ (--with-ld): Likewise for the linker.
+ * configure: Regenerate.
+
+2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * convert.c (convert_to_integer): Ensure `long_integer_type_node'
+ isn't NULL before using it.
+
+2004-04-29 Richard Sandiford <rsandifo@redhat.com>
+
+ PR target/15189
+ * config/mips/mips.md (load_df_low): Use default length.
+ (load_df_high, store_df_high): Likewise.
+
+2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/mips/mips.md, config/mips/sb1.md,
+ config/rs6000/rs6000.c: Fix comment typos.
+
+2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
+
+ * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
+ Fix comment typos.
+
+2004-04-29 Douglas B Rupp <rupp@gnat.com>
+
+ * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
+ (delete_if_ordinary): Use above macro.
+ * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
+ Update copyright.
+ * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
+
+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.
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