Fix Dwarf unwind library for UNITS_PER_WORD > sizeof (void *)

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

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ac35dd6..d1371d2 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,33 @@
+2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR other/48007
+       * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for
+       Linux/x86.
+
+       * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
+       (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
+
+       * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
+       (_Unwind_Context_Reg_Val): Likewise.
+       (_Unwind_Get_Unwind_Word): Likewise.
+       (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
+       (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
+       (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
+       for EXTENDED_CONTEXT_BIT.
+       (__frame_state_for): Likewise.
+       (uw_init_context_1): Likewise.
+       (_Unwind_GetGR): Updated.
+       (_Unwind_SetGR): Likewise.
+       (_Unwind_GetGRPtr): Likewise.
+       (_Unwind_SetGRPtr): Likewise.
+       (_Unwind_SetGRValue): Likewise.
+       (_Unwind_GRByValue): Likewise.
+       (uw_install_context_1): Likewise.
+
+       * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
+       ASSUME_EXTENDED_UNWIND_CONTEXT.
+       * doc/tm.texi: Regenerated.
+
 2011-08-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
        * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).