+2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
+
+ * dwarf2out.c: Remove trailing white spaces. Break long line
+ in comments.
+
+2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * libfuncs.h (LTI_synchronize): New libfunc_index.
+ (synchronize_libfunc): Declare.
+ * builtins.c (expand_builtin_synchronize): Consider using
+ synchronize_libfunc before falling back on an asm blockage.
+ * config/mips/mips.c: Include libfuncs.h
+ (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
+
+2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
+
+ * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
+ parameter. Copy stack_reg to r11 where appropriate.
+ (no_global_regs_above): Add gpr parameter.
+ (rs6000_stack_info): Only add padding for SPE save area if we
+ are saving SPE GPRs and CR.
+ (saveres_routine_syms): New variable.
+ (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
+ Define.
+ (rs6000_savres_routine_sym): New function.
+ (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
+ split out of...
+ (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
+ rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
+ Tweak FPR out-of-line saving.
+ (rs6000_make_savres_rtx): New function.
+ (rs6000_use_multiple_p): New function.
+ (rs6000_savres_strategy): New function.
+ (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
+ out-of-line if appropriate.
+ * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
+ if we are optimizing for size.
+ (GP_SAVE_INLINE): Define.
+ (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
+ * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
+ * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
+ * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
+ (*save_fpregs_<mode>): Add use of r11.
+ (*restore_gpregs_<mode>): New insn.
+ (*return_and_restore_gpregs_<mode>): New insn.
+ (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
+ use r11.
+ * config/rs6000/spe.md (*save_gpregs_spe): New insn.
+ (*restore_gpregs_spe): New insn.
+ (*return_and_restore_gpregs_spe): New insn.
+ * config/rs6000/predicates.md (save_world_operation): Fix check.
+
2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
* tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
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