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PR target/11924
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index c6a1927..039df74 100644 (file)
@@ -1,3 +1,173 @@
+2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
+
+       PR target/11924
+       * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
+       (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
+
+2003-08-18  Matt Kraai  <kraai@alumni.cmu.edu>
+
+       PR c/11207
+       * c-typeck.c (set_init_index): Check for negative index.
+
+2003-08-18  Bob Wilson  <bob.wilson@acm.org>
+
+       * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
+       call0 ABI.
+       * config/xtensa/crtn.asm (_init, _fini): Likewise.
+       * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
+       __umodsi3, __modsi3): Likewise.
+       * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
+       $(INCLUDES).
+
+2003-08-18  Aldy Hernandez  <aldyh@redhat.com>
+
+       * config/rs6000/spe.md ("*nabssf2_gpr"): New.
+
+2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
+
+       * config/mips/mips.md: Quote C code in braces.  Remove use of
+       fake const0_rtx operands.  Remove double backslashes.  Use \;.
+       Remove workarounds for bogus warnings.
+
+2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
+
+       * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
+       (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
+       rather than TARGET_MIPS4300.
+       (mulsf3_internal, mulsf3_r4300): Likewise.
+
+2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
+
+       * config/mips/mips.md: Renumber unspecs.  Clean up comments.
+
+2003-08-17  Roger Sayle  <roger@eyesopen.com>
+
+       * simplify-rtx.c (associative_constant_p): New function to test
+       whether an RTX expression is an immediate constant.
+       (simplify_associative_operation): New function to perform some
+       reassociation optimizations of associative binary expressions.
+       (simplify_binary_operation): Use simplify_associative_operation
+       to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
+       Floating point expressions are only reassociated when unsafe
+       math optimizations are permitted.
+
+2003-08-17  Andreas Jaeger  <aj@suse.de>
+
+       * config/alpha/alpha.md: Remove usage of PARAMS.
+
+       * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
+       * config/i386/i386-interix.h: Likewise.
+       * config/i386/winnt.c: Likewise.
+       * config/i386/cygming.h: Likewise.
+       * config/i386/cygwin2.c: Likewise.
+       * config/darwin.c: Likewise.
+       * config/darwin-c.c: Likewise.
+       * config/darwin-protos.h: Likewise.
+       * config/darwin.h: Likewise.
+       * config/s390/s390-protos.h: Likewise.
+       * config/s390/s390.c: Likewise.
+       * config/ia64/ia64.c: Likewse
+       * config/ia64/ia64-protos.h: Likewise.
+       * config/ia64/ia64-c.c: Likewise.
+
+2003-08-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * config/sparc/sparc.c: Convert to ISO C.
+
+       * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
+       * config/sparc/sparc.c: Likewise.
+
+2003-08-16  Nathan Sidwell  <nathan@codesourcery.com>
+
+       PR c++/11512
+       * stmt.c (expand_expr_stmt_value): Don't warn about any void
+       typed expression.
+
+2003-08-16  Jan Hubicka  <jh@suse.cz>
+
+       * i386.c (ix86_fntype_regparm): Rename from ...
+       (ix86_function_regparm): ... this one; add fastcall and local
+       functions.
+       (ix86_function_ok_for_sibcall): Update.
+       (ix86_return_pops_args): Likewise.
+       (init_cumulative_args): Likewise.
+       (x86_can_output_mi_thunk): Likewise.
+       (function_arg): Fix formating.
+       (x86_this_parameter): Fix fastcall.
+       (x86_output_mi_thunk): Likewise.
+
+       * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
+       body as reachable; mark nested functions as needed too.
+       (dump_cgraph): Do not output global.calls.
+       * cgraph.h (cgraph_global_info): Kill.
+       * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
+       (record_call_1): Speedup.
+       (cgraph_analyze_function): Break out from ...; compute inlining
+       parameters.
+       (cgraph_finalize_compilation_unit): ... here.
+       (cgraph_mark_inline): Kill computation of calls.
+       (cgraph_decide_inlining): Do not compute most of initial values.
+
+2003-08-14  Roger Sayle  <roger@eyesopen.com>
+
+       * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
+       to negate if either operand is easy to negate, if we don't care
+       about sign-dependent rounding.
+       (negate_expr): Make the logic to negate a REAL_CST explicit.
+       Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
+       that's easy to negate, if we don't honor sign-dependent rounding.
+       (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
+       negate, and the symmetric A * -B as -A * B if A is easy to negate.
+       (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
+       -C/D if B and C are cheap to negate.  Add an explicit rule to
+       optimize X/-1.0 as -X when we don't care about signaling NaNs.
+
+2003-08-14  Zack Weinberg  <zack@codesourcery.com>
+
+       * Makefile.in (tm_file): Rename tm_include_list.
+       (tm_p_file): Rename tm_p_include_list.
+       (build_xm_file): Rename build_xm_include_list.
+       (host_xm_file): Rename host_xm_include_list.
+       (xm_file): Rename xm_include_list.
+       (xm_file_list): Add to be substituted.
+       (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
+       Update to match.
+       (bt-load.o): Add missing dependency on $(TM_H).
+       * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
+       For each of tm_file, tm_p_file, xm_file, host_xm_file, and
+       build_xm_file, generate both *_file_list and *_include_list
+       values from it.  (xm_file_list was formerly not being generated.)
+       In *_include_list, prefix the names of all headers found in
+       $(srcdir)/config with config/.  In each loop, consider only
+       the special case files that can actually appear in that list.
+       AC_SUBST all *_file_list and all *_include_list variables; do
+       not AC_SUBST the plain *_file variables.
+       * configure: Regenerate.
+
+2003-08-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+       * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
+
+2003-08-14  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+       * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
+       direct calls.
+       (attr_length_call): Include it here.  Improve length estimate for
+       local calls.
+       (output_call): Use targetm.binds_local_p.
+
+2003-08-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * builtins.c (CASE_MATHFN): New helper macro.
+       (mathfn_built_in): Simplify and sort.
+
+       * protoize.c (substr): Delete, callers changed to `strstr'.
+
+2003-08-13  Zack Weinberg  <zack@codesourcery.com>
+
+       * config.gcc (iq2000*-*-elf*): Don't set xm_file.
+       * config/iq2000/xm-iq2000.h: Delete file.
+
 2003-08-13  Geoffrey Keating  <geoffk@apple.com>
 
        * gengtype.c (walk_type): Process a subobject before processing
 
 2003-08-09  Per Bothner  <pbothner@apple.com>
 
-        * cppinit.c (cpp_read_main_file):  Split out source-independent
-        initialization to separate function ...
-        (cpp_post_options):  New function.
-        * cppfiles.c (cpp_stack_file):  Rename public name to ...
-        (_cpp_stack_file):  New internal function name.
-        * cpplib.h:  Update accordingly.
-        * cppinit.c:  (cpp_create_reader):  Initialize cpp_readers line here.
-        (cpp_read_main_file):  Don't initialize line here.
-        * c-opts.c (c_common_post_options):  Call cpp_post_options.
-        (c_common_parse_file):  Call cpp_read_main_file, not cpp_stack_file.
-        * fix-header.c (read_scan_file):  Call cpp_post_options.
-       
+       * cppinit.c (cpp_read_main_file):  Split out source-independent
+       initialization to separate function ...
+       (cpp_post_options):  New function.
+       * cppfiles.c (cpp_stack_file):  Rename public name to ...
+       (_cpp_stack_file):  New internal function name.
+       * cpplib.h:  Update accordingly.
+       * cppinit.c:  (cpp_create_reader):  Initialize cpp_readers line here.
+       (cpp_read_main_file):  Don't initialize line here.
+       * c-opts.c (c_common_post_options):  Call cpp_post_options.
+       (c_common_parse_file):  Call cpp_read_main_file, not cpp_stack_file.
+       * fix-header.c (read_scan_file):  Call cpp_post_options.
+
 2003-08-09  Per Bothner  <per@bothner.com>
 
        * c-decl.c (SCOPE_LIST_APPEND):  Remove bogus line continuation.
 
 2003-08-08  Richard Henderson  <rth@redhat.com>
 
-        PR target/11535
-        * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove 
-        RETURN_ADDRESS_POINTER_REGNUM.
-        (ia64_expand_prologue): Don't frob it.
-        (ia64_output_function_epilogue): Likewise.
-        (ia64_return_addr_rtx): New.
-        (ia64_split_return_addr_rtx): New.
-        * config/ia64/ia64-protos.h: Update.
-        * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
-        (RETURN_ADDRESS_POINTER_REGNUM): Remove.
-        (GENERAL_REGNO_P): Don't check it.
-        (AR_*_REGNUM): Renumber.
-        (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
-        (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
-        (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
-        (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
-        (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
-        * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
-        (movdi_ret_addr): New.
+       PR target/11535
+       * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
+       RETURN_ADDRESS_POINTER_REGNUM.
+       (ia64_expand_prologue): Don't frob it.
+       (ia64_output_function_epilogue): Likewise.
+       (ia64_return_addr_rtx): New.
+       (ia64_split_return_addr_rtx): New.
+       * config/ia64/ia64-protos.h: Update.
+       * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
+       (RETURN_ADDRESS_POINTER_REGNUM): Remove.
+       (GENERAL_REGNO_P): Don't check it.
+       (AR_*_REGNUM): Renumber.
+       (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
+       (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
+       (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
+       (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
+       (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
+       * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
+       (movdi_ret_addr): New.
 
 2003-08-08  Geoffrey Keating  <geoffk@apple.com>
 
 2003-08-08  Kelley Cook  <kelleycook@wideopenwest.com>
 
        * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
-       and gcc_cv_prog_cmp_skip. 
+       and gcc_cv_prog_cmp_skip.
        * configure: Regenerate.
 
 2003-08-08  Stan Cox  <scox@redhat.com>