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libunwind related patch from David Mosberger
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 113bdcb..c4a5035 100644 (file)
@@ -1,3 +1,111 @@
+2003-12-11  David Mosberger  <davidm@hpl.hp.com>
+
+       * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
+       required by C++ ABI for Itanium.
+       * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
+       * config/t-libunwind-no-eh: New file.
+       * configure.in: Check libunwind for _Unwind_Resume() and if it's
+       present, set libunwind_has_eh_support to "yes".
+       * configure: Regenerate.
+       * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
+       set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
+
+2003-12-11  Richard Sandiford  <rsandifo@redhat.com>
+
+       * config/mips/mips.c (mips_global_pointer): Force functions with
+       a nonlocal goto to set up $gp.
+
+2003-12-11  James E Wilson  <wilson@specifixinc.com>
+
+       PR target/13132
+       * function.c (gen_mem_addressof): When no decl, explicitly clear flag
+       bits.
+
+2003-12-12  Nick Clifton  <nickc@redhat.com>
+
+       * config/m32r/m32r.c: Convert to ISO-C
+
+2003-12-12  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
+
+       * doc/invoke.texi: Replace Mitsubishi with Renesas.
+       * config/m32r/m32r.h: Ditto.
+       * config/m32r/m32r.c: Ditto.
+       * config/m32r/m32r.md: Ditto.
+
+2003-12-11  Steven Bosscher  <steven@gcc.gnu.org>
+
+       * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
+       (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
+       (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
+       (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
+       fields of a basic block.
+       * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
+       cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
+       cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
+       final.c, flow.c, function.c, gcse.c, global.c, graph.c,
+       haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
+       loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
+       ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
+       regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
+       sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
+       config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
+       accessing the `head' and `end' fields of a basic block directly.
+
+       * gengtype.c: Teach about "void**" pointers and "void *" function
+       types.  Fixes earlier commit.
+
+2003-12-10  Geoffrey Keating  <geoffk@apple.com>
+
+       * doc/extend.texi (Vector Extensions): Document that bitwise
+       operations also work on vectors.
+
+2003-12-10  Richard Earnshaw  <rearnsha@arm.com>
+
+       * arm.md: New split patterns for optimizing bitfield accesses.
+
+2003-12-10  Steven Bosscher  <stevenb@suse.de>
+
+       * README.Portability: Remove K+R section.
+
+       * gengtype-lex.l: Teach about "void**" pointers and
+       "void*" function types.
+
+2003-12-10  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+       PR target/13354
+       * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
+       manually if one can do that with only one instruction.
+
+2003-12-10  Nick Clifton  <nickc@redhat.com>
+
+       * config.gcc (arm-linux): Include linux.h in tm_file so that
+       LINUX_TARGET_OS_CPP_BUILTINS is defined.
+       * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
+
+2003-12-09  James E Wilson  <wilson@specifixinc.com>
+
+       * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
+
+2003-12-09  Matt Austern  <austern@apple.com>
+
+       PR c/13134
+       * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
+       
+2003-12-09  Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
+
+       * config/m32r/m32r.h: Add support for m32r2 processor.  Including
+       a new command line option -m32r2 to select it.
+       * config/m32r/m32r.c: Add support for the new processor variant.
+       * config/m32r/m32r.md: Likewise.
+       * config/m32r/t-m32r: Add m32r2 multilibs.
+       * doc/invoke.texi: Document the new command line switch.
+
+2003-12-08  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * defaults.h (LOCAL_REGNO): Give the default definition.
+       * flow.c (LOCAL_REGNO): Remove.
+       * reload1.c (LOCAL_REGNO): Likewise.
+
 2003-12-08  Geoffrey Keating  <geoffk@apple.com>
 
        PR target/11848