* pa/linux-atomic.c (EBUSY): Define if not _LP64.

[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1f0b3fc..1a5ab35 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,80 @@
+2008-11-23  Helge Deller  <deller@gmx.de>
+
+       * pa/linux-atomic.c (EBUSY): Define if not _LP64.
+       (__kernel_cmpxchg): Return -EBUSY if the kernel LWS call
+       succeeded and lws_ret is not equal to oldval.
+
+2008-11-23  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       * config/sh/sh.md (consttable_4): Call mark_symbol_refs_as_used.
+
+2008-11-22  Andreas Schwab  <schwab@suse.de>
+
+       * varasm.c (default_file_start): Suppress ASM_APP_OFF also with
+       -dA and -dP.
+
+2008-11-22  Adam Nemet  <anemet@caviumnetworks.com>
+
+       * config/mips/mips.md (rdhwr): Rename to rdhwr_synci_step_<mode>.
+       Use constant 1 as the operand.
+       * config/mips/mips.c (mips_expand_synci_loop): Make INC Pmode.
+       Rename gen_rdhwr to gen_rdhwr_synci_step_si or
+       gen_rdhwr_synci_step_di depending on the size of Pmode.
+
+2008-11-22  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR target/38222
+       * config/i386/i386.md (SWI248): New mode iterator.
+       (SWI32): Remove mode iterator.
+       (popcount<mode>2): Rename from popcounthi2, popcountsi2 and
+       popcounthi2 insn patterns. Macroize pattern using SWI248 mode
+       iterator.  Generate popcnt mnemonic without mode extensions
+       for Darwin x86 targets.
+       (*popcount<mode>2_cmp): Ditto.
+       (*popcountsi2_cmp_zext): Generate popcnt mnemonic without mode
+       extensions for Darwin x86 targets.
+
+2008-11-22  Eric Botcazou  <ebotcazou@adacore.com>
+
+       * config/sparc/sparc.c (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define
+       only if HAVE_AS_SPARC_UA_PCREL is defined.
+
+2008-11-22  Richard Sandiford  <rdsandiford@googlemail.com>
+
+       * ira-costs.c (find_allocno_class_costs): Work out the maximum
+       allocno_costs value of the classees with the lowest total_costs
+       value.  Use this to set ALLOCNO_COVER_CLASS_COST here...
+       (setup_allocno_cover_class_and_costs): ...rather than here.
+       Use the ALLOCNO_COVER_CLASS_COST for all registers in the
+       preferred class.
+
+2008-11-22  Jakub Jelinek  <jakub@redhat.com>
+
+       PR middle-end/37323
+       * builtins.c (expand_builtin_apply_args): Emit sequence before
+       parm_birth_insn instead of after entry_of_function's first insn.
+
+       PR middle-end/37316
+       * function.c (assign_parm_remove_parallels): Pass
+       data->passed_type as third argument to emit_group_store.
+
+       PR target/37170
+       * final.c (mark_symbol_refs_as_used): New function.
+       * output.h (mark_symbol_refs_as_used): New prototype.
+       * config/s390/s390.c (s390_mark_symbol_ref_as_used): Removed.
+       (s390_output_pool_entry): Use mark_symbol_refs_as_used.
+       * config/arm/arm.md (consttable_4): Likewise.
+
+       PR target/37880
+       * doc/invoke.texi: Adjust wording of -mcmodel=medium description.
+
+2008-11-21  Jakub Jelinek  <jakub@redhat.com>
+
+       PR middle-end/38200
+       * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
+       propagate x = &a into *x = b if conversion from b to a's type is
+       useless.
+
 2008-11-21  Eric Botcazou  <ebotcazou@adacore.com>
 
        * caller-save.c (insert_one_insn): Take into account REG_INC notes
@@ -20,7 +97,7 @@
        gmmintrin.h, add immintrin.h and avxintrin.h.
 
        * config/i386/gmmintrin.h: Renamed to ...
-       * config/i386/avxintrin.h: This.  Don't include intrinsics if
+       * config/i386/avxintrin.h: This.  Issue an error if
        _IMMINTRIN_H_INCLUDED is undedined.
 
        * config/i386/immintrin.h: New.