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* Makefile.in (libgcc.mk): Depend on specs.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index c4f1723..b5303fc 100644 (file)
@@ -1,3 +1,105 @@
+2002-06-14  Ulrich Weigand  <uweigand@de.ibm.com>
+
+       * Makefile.in (libgcc.mk): Depend on specs.
+
+Fri Jun 14 12:15:11 2002  J"orn Rennecke <joern.rennecke@superh.com>
+
+       * sh.md (mulsi3): Update way how to find insns in a sequence.
+
+Fri Jun 14 12:04:02 2002  Dhananjay R. Deshpande <dhananjayd@kpit.com>
+
+       * sh.h: Define HARD_REGNO_RENAME_OK
+       * sh.c: sh_hard_regno_rename_ok: New. If current function has
+       interrupt_handler attribute, only registers saved on stack are OK.
+       * sh-protos.h: Declare sh_hard_regno_rename_ok.
+
+2002-06-14  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       * config/sh/sh.md (jump): Emit jump insn.
+       (call_pcrel): Get pattern of the result of gen_call_site.
+       (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
+
+2002-06-14  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+       * cpphash.h (struct cpp_buffer): Remove saved_line_base.
+       * cpptrad.c: Update comments.
+       (skip_whitespace, copy_comment): Take a new parameter.
+       (skip_escaped_newlines): Don't duplicate escaped newline test.
+       (copy_comment): Different location for CUR, decide here how
+       to copy / replace the comment.
+       (skip_whitespace): Copy whitespace.
+       (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
+       (scan_out_logical_line): Let copy comment handle keeping or
+       replacing comments.
+       (scan_parameters, _cpp_create_trad_definition): Update.
+
+2002-06-13  Alan Lehotsky  <apl@alum.mit.edu>
+
+       * reload.c (get_secondary_mem,find_reloads_address,
+       find_reloads_address_1): Pass reference to MEM to find_reloads_address
+       so that LEGITIMIZE_RELOAD_ADDRESS will be called.
+       
+2002-06-13  Jessica Han  <jessica@cup.hp.com>
+
+       * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
+       (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
+       * doc/tm.texi: Document them.
+       * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
+       (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
+       (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
+       (ASM_OUTPUT_FDESC): Likewise.
+
+2002-06-13  Eric Christopher  <echristo@redhat.com>
+
+       * diagnostic.c (output_format): Fix thinko.
+
+Thu Jun 13 22:34:33 2002  J"orn Rennecke <joern.rennecke@superh.com>
+
+       * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
+       (DWARF2_UNWIND_INFO): Define to 0.
+
+       * config/sh/sh.c (calc_live_regs): Don't use initial_value
+       optimization for PR_MEDIA_REG.
+
+2002-06-13  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+       * cpphash.h (_cpp_lex_identifier_trad): Remove.
+       * cpplib.c (end_directive): Don't skip, always remove overlay
+       apart from #define.
+       (prepare_directive_trad): Handle NULL pfile->directive.
+       (_cpp_handle_directive): Always call prepare_directive_trad
+       if traditional.
+       * cppmain.c (check_multiline_token): Rename account_for_newlines,
+       generalize inputs.
+       (scan_translation_unit_trad): Use it.
+       * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
+       output, get escaped newline in comment close correct.
+       (check_output_buffer, skip_whitespace): Update.
+       (_cpp_lex_identifier_trad): Remove.
+       (scan_out_logical_line): Handle -C and comments in directives
+       properly.
+
+Thu Jun 13 20:18:38 2002  J"orn Rennecke <joern.rennecke@superh.com>
+
+       * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
+       * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
+       * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
+       (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
+       (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
+       (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
+       (SELECT_SH5_COMPACT_NOFPU): Likewise.
+       (TARGET_SWITCHES): Use them.
+       (TARGET_CPU_DEFAULT): Define if not already defined.
+       (TARGET_DEFAULT): Use it.
+       (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
+       * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
+       * config/sh/t-monolib: New file.
+
+2002-06-13  Roger Sayle  <roger@eyesopen.com>
+
+       * toplev.c (rest_of_compilation): Simplify (and correct) the
+       logic of the first delete-null-pointer-checks pass.
+
 Thu Jun 13 18:24:17 CEST 2002  Jan Hubicka  <jh@suse.cz>
 
        * i386.c (ix86_expand_movstr):  Fix pasto.
@@ -16,7 +118,7 @@ Thu Jun 13 18:18:17 CEST 2002  Jan Hubicka  <jh@suse.cz>
 2002-06-13  Gabriel Dos Reis  <gdr@codesourcery.com>
 
        * tree-inline.c (expand_call_inline): Don' mess with _DECL
-       fields. 
+       fields.
 
 2002-06-13  Gabriel Dos Reis  <gdr@codesourcery.com>
 
@@ -76,6 +178,12 @@ Thu Jun 13 18:18:17 CEST 2002  Jan Hubicka  <jh@suse.cz>
 
 2002-06-12  Eric Christopher  <echristo@redhat.com>
 
+       * config/mips/mips.md (prefetch, prefetch_di, prefetch_si): New
+       patterns.
+       * config/mips/mips.h (RTX_COSTS): Fix formatting.
+
+2002-06-12  Eric Christopher  <echristo@redhat.com>
+
        From Chris Demetriou  <cgd@broadcom.com>
        * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
        comment.