+2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR optimization/13318
+ * loop.c (express_from): Protect integer division from overflow.
+
+2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR optimization/13060
+ * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
+ replacement already exists. Fix again the whole insn if that fails.
+
+2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * config/rs6000/rs6000.c (macho_branch_islands): Use
+ HOST_WIDE_INT_PRINT_UNSIGNED.
+
+2003-12-06 Richard Sandiford <rsandifo@redhat.com>
+
+ * varasm.c (incorporeal_function_p): New.
+ (assemble_external): Use it as a filter.
+ * config/mips/mips.c (mips_output_external): Don't check for builtin
+ functions here.
+
+2003-12-06 Richard Earnshaw <reanrsha@arm.com>
+
+ * arm.md (IOR (COMPARISON) (AND)): New define_splits.
+
+2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
+
+ * Makefile.in (program_transform_cross_name): Delete.
+ (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
+ (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
+ (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
+ (install_cpp, install_driver, install-man, uninstall): Likewise.
+
+2003-12-06 Alan Modra <amodra@bigpond.net.au>
+
+ PR 13169
+ * basic-block.h (PROP_ASM_SCAN): Define.
+ * final.c (regs_asm_clobbered): New array.
+ * regs.h (regs_asm_clobbered): Declare.
+ * flow.c (life_analysis): Init it.
+ (mark_set_regs): Set PROP_ASM_SCAN for asms.
+ (mark_set_1): Set regs_asm_clobbered.
+ * global.c (global_alloc): Don't set eliminable_regset when
+ regs_asm_clobbered.
+
+2003-12-05 Mark Mitchell <mark@codesourcery.com>
+
+ * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
+
+ PR c++/13314
+ * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
+
+2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR driver/13211
+ * gcc.c (execute) Increment execution_count when returning
+ early because verbose_only_flag is true.
+
+2003-12-05 Per Bothner <pbothner@apple.com>
+
+ * cppfiles.c (file_hash_hash): New static function.
+ (hash_string_eq): Renamed static function to file_hash_eq.
+ (_cpp_init_files): Create file_hash table with above callbacks.
+ (cpp_included): Must use htab_find_with_hash insead of htab_find.
+ (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
+
+2003-12-05 Per Bothner <pbothner@apple.com>
+
+ * line-map.h (source_location): New typedef.
+ (fileline): Redefined as source_location.
+ (struct line_map, linemap_add, linemap_lookup): Replace filefile
+ by source_location.
+ * line-map.c (linemap_add, linemap_lookup): Use source_location.
+
+2003-12-05 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
+ field to suppress -Wpadded warnings.
+
+2003-12-05 Stuart Hastings <stuart@apple.com>
+
+ * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
+
+2003-12-05 Stuart Menefy <stuart.menefy@st.com>
+ J"orn Rennecke <joern.rennecke@superh.com>
+
+ PR target/13302
+ * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
+
+2003-12-05 Roger Sayle <roger@eyesopen.com>
+
+ * dojump.c (do_jump): If the expression being compared against
+ zero, is the subreg of a promoted variable, perform the comparison
+ in the promoted mode.
+ * simplify-rtx.c (simplify_unary_operation): Optimize sign and
+ zero-extensions of subregs of promoted variables where the
+ extension is identical to that used to promote the variable.
+
+2003-12-05 Hans-Peter Nilsson <hp@axis.com>
+
+ PR target/13256
+ * resource.h (enum mark_resource_type): Remove member MARK_DEST.
+ The only user changed as follows:
+ * resource.c (mark_set_resources) <case SET>: Always recurse for
+ SET_SRC (x).
+ <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
+ operands.
+ <case STRICT_LOW_PART>: Delete, deferring to default code.
+
+2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
+
+ * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
+ and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
+
+2003-12-05 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
+ for n32 & n64 abicalls.
+
+2003-12-05 Richard Sandiford <rsandifo@redhat.com>
+
+ PR bootstrap/13145
+ * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
+ * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
+ (mips_load_got): Always create a constant MEM.
+ (mips_expand_call): Use load_callsi and load_calldi.
+ * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
+ (load_callsi, load_calldi): New patterns.
+
+2003-12-05 Peter Gerwinski <peter@gerwinski.de>
+
+ * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
+
+2003-12-05 Steven Bosscher <stevenb@suse.de>
+
+ * config/d30v/d30v-protos.h , config/d30v/d30v.c,
+ config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
+ config/fr30/fr30-protos.h, config/fr30/fr30.c,
+ config/i370/i370-protos.h, config/i370/i370.c,
+ config/i960/i960-protos.h, config/i960/i960.c,
+ config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
+ config/m32r/m32r-protos.h, config/m32r/m32r.c,
+ config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
+ config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
+ Convert to ISO C90 function declarations and definitions.
+
+2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * doc/extend.texi (Constructing Calls): Add warning about
+ the limitations of the functions.
+
+2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR middle-end/11151
+ * function.h (struct function): New field 'x_naked_return_label'.
+ * function.c (free_after_compilation): Set it to NULL.
+ (expand_function_end): Emit 'naked_return_label' if it exists.
+ * rtl.h (expand_naked_return): Declare.
+ * stmt.c (expand_naked_return): New function to generate a
+ jump to 'naked_return_label'.
+ * builtins.c (expand_builtin_return): Call expand_naked_return
+ instead of expand_null_return.
+ * config/sparc/sparc.md (untyped_return): Likewise.
+
+2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR target/11322
+ * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
+
+ PR target/12467
+ * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
+
+2003-12-04 Stuart Hastings <stuart@apple.com>
+
+ * rs6000.c (output_call, macho_branch_islands,
+ add_compiler_branch_island, no_previous_def, get_previous_label)
+ Revisions of xx_stub functions for branch islands,
+ add -fPIC support for Darwin.
+ * rs6000-protos.h (output_call) Prototype.
+ * rs6000.md Use output_call.
+ * invoke.texi Explain Darwin semantics of -longcall.
+ * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
+
+2003-12-04 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.md (addqi3_carry): Use q not r constraints.
+ (subqi3_carry): Likewise.
+
+2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
+
+ PR optimization/13260
+ * sh-protos.h (sh_expand_t_scc): Declare.
+ * sh.h (PREDICATE_CODES): Add cmpsi_operand.
+ * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
+ * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
+ something that is not a CONST_INT, copy it into a pseudo register.
+ (subc): Fix description of new T value.
+ (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
+ (sltu, sleu, sgeu): Likewise.
+ (seq, sne): Likewise. Use sh_expand_t_scc.
+
+2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * configure.in: Generalize the CONFIG_HEADERS pattern under which
+ we stamp cstamp-h.
+ * configure: Regenerate.
+
+ * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
+ to avoid trouble when updating to autoconf 2.5x.
+ * configure: Regenerate (with autoconf 2.13 still).
+
+2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.md (truncdiqi2): Use andi opcode for immediate.
+ (reload_outdf+1,reload_outdf+2): Remove constraints.
+ (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
+ (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
+ (fipr, ftrv): Add .s suffix to opcode.
+
+2003-12-04 Richard Sandiford <rsandifo@redhat.com>
+
+ PR target/13186
+
+ Revert all of the following patch, except the addition of
+ hook_bool_machine_mode_true:
+
+ 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
+
+ * Makefile.in (targhooks.o, reload.o): Update dependencies.
+ (GTFILES): Add targhooks.c.
+ (gt-targhooks.h): New rule; depend on s-gtype.
+ * target.h (direct_pool_load_p): New hook.
+ * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
+ (TARGET_INITIALIZER): Include it.
+ * targhooks.h (default_direct_pool_load_p): Declare.
+ (hook_bool_machine_mode_true): Declare.
+ * targhooks.c: Include insn-config.h, recog.h, ggc.h and
+ gt-targhooks.h.
+ (pool_symbol): New variable.
+ (default_direct_pool_load_p): New function.
+ (hook_bool_machine_mode_true): New function.
+ * reload.c: Include target.h.
+ (find_reloads): If an alternative will force a constant into memory,
+ count an extra reload if constant pool symbols are not valid
+ addresses. If an alternative uses memory to move values between
+ registers, count the move as two reloads rather than one.
+ * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
+ * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
+
+2003-12-03 Mark Mitchell <mark@codesourcery.com>
+
+ * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
+ * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
+ HAVE_AS_TLS is true.
+ * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
+
+2003-12-03 James E Wilson <wilson@specifixinc.com>
+
+ * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
+
+ * gcc-page.c (extra_order_size_tab): Correct comment.
+
+2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
+ instead of gen_push_h8300hs.
+ (pop): Call gen_pop_h8300hs_advanced instead of
+ gen_pop_h8300hs.
+ * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
+ * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
+ Tighten the predicate.
+ (*tablejump_h8300hs_normal): Tighten the predicate.
+ (push_h8300hs): Change to
+ push_h8300hs_advanced.
+ (pop_h8300hs): Change to pop_h8300hs_advanced.
+
+2003-12-03 Eric Christopher <echristo@redhat.com>
+
+ * rtl.c: Fix typo.
+ * config/mips/mips.h: Ditto. Fix formatting.
+
+2003-12-04 Ben Elliston <bje@wasabisystems.com>
+
+ * future.options: Remove. Move to gnu.org web pages.
+
+2003-12-03 Eric Christopher <echristo@redhat.com>
+
+ * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
+ from here...
+ * c-tree.h: to here.
+
+2003-12-03 Jan Hubicka <jh@suse.cz>
+
+ PR optimization/12324
+ * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
+ in unit-at-a-time mode.
+
+2003-12-03 Jakub Jelinek <jakub@redhat.com>
+
+ * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
+ read-only field if cleared is 0.
+
+2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * config.gcc: Mark obsolete targets for GCC 3.4.
+
+2003-12-03 Zack Weinberg <zack@codesourcery.com>
+
+ * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
+ * config.in, configure.in: Regenerate.
+ * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
+ including iconv.h.
+
+2003-12-03 Alan Modra <amodra@bigpond.net.au>
+
+ PR target/11229
+ * cse.c (cse_insn): Set classp using src_const_elt if
+ src_eqv_elt is NULL.
+
+2003-12-03 Richard Earnshaw <rearnsha@arm.com>
+
+ * gcse.c (reg_clear_last_set): New function.
+ (reg_set_info): If data is non-null, treat it as an sbitmap of
+ registers, set the bit for the register being set.
+ (compute_store_table): Allocate last_set_in with xcalloc. Do not
+ memset this array on each iteration. Pass reg_set_in_block[bb->index]
+ to note_stores while computing last_set_in instead of scanning
+ last_set_in after the first pass through the insns.
+ Clear last_set_in using reg_clear_last_set instead of explicitly
+ rescanning after each insn. If checking is enabled, assert that
+ last_set_in is completely zeroed after each bb has been processed.
+
+2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
+
+ * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
+ never read-write.
+ <REG>: Delete incorrect comment.
+ <SET>: Remove 'use_flags' variable.
+
+2003-12-03 David Edelsohn <edelsohn@gnu.org>
+
+ * function.c (assign_parms): Make sure parm PARALLEL combined
+ in reg is composed of more than one object and the mode really
+ produces a reg.
+
+2003-12-03 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (classify_argument): Make it 64bit clean.
+
+2003-12-02 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.c (mips_output_external): Replace checks for
+ specific builtin-in functions with a check for DECL_BUILTIN_IN.
+
+2003-12-02 Richard Henderson <rth@redhat.com>
+
+ * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
+ * tree.h (TREE_SET_CODE): Likewise.
+ * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
+
+2003-12-02 Ben Elliston <bje@wasabisystems.com>
+
+ * dbxstclass.h: Rename from this ..
+ * xcoff.h: .. to this.
+ * xcoffout.c: Include xcoff.h.
+
+2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
+
+2003-12-01 James Lemke <jim@wasabisystems.com>
+
+ * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
+
+2003-12-01 Roger Sayle <roger@eyesopen.com>
+
+ PR optimization/11634
+ * recog.c (split_insn): Factor test of INSN_P and handling of
+ set_noop_p out of here into the two callers.
+ (split_all_insns): Add INSN_P test and set_noop_p handling here.
+ If deleting a no-op set after reload that has a REG_UNUSED note,
+ mark the basic block as changed and recalculate life information.
+ (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
+ here.
+
2003-12-01 Roger Sayle <roger@eyesopen.com>
PR optimization/12322
2003-12-01 James E Wilson <wilson@specifixinc.com>
+ * doc/contrib.texi: Update David Mosberger.
+
* doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
of missing fields.
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