+2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
+
+ PR middle-end/40525
+ * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
+ try the non-cond_exec path also.
+
+2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR target/40468
+ * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
+ (output_cbranch): Use new functions.
+ (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
+ Likewise.
+
+2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
+ Pat Haugen <pthaugen@us.ibm.com>
+ Revital Eres <ERES@il.ibm.com>
+
+ * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
+ Change some of the functions called by macros to being called
+ through a pointer, so debug functions can be inserted if
+ -mdebug=addr or -mdebug=cost.
+ (rs6000_preferred_reload_class_ptr): Ditto.
+ (rs6000_secondary_reload_class_ptr): Ditto.
+ (rs6000_secondary_memory_needed_ptr): Ditto.
+ (rs6000_cannot_change_mode_class_ptr): Ditto.
+ (rs6000_secondary_reload_inner): Ditto.
+ (rs6000_legitimize_reload_address): Ditto.
+ (rs6000_legitimize_reload_address_ptr): Ditto.
+ (rs6000_mode_dependent_address): Ditto.
+ (rs6000_mode_dependent_address_ptr): Ditto.
+
+ * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
+ function to return true if the mode allows reg + integer
+ addresses.
+ (virtual_stack_registers_memory_p): New function to return true if
+ the address refers to a virtual stack register.
+ (rs6000_legitimate_offset_address_p): Move code to say whether a
+ mode supports reg+int addressing to reg_offset_addressing_ok_p and
+ call it.
+ (rs6000_legitimate_address_p): Add checks for modes that only can
+ do reg+reg addressing. Start adding VSX support.
+ (rs6000_legitimize_reload_address): Ditto.
+ (rs6000_legitimize_address): Ditto.
+ (rs6000_debug_legitimate_address_p): New debug functions for
+ -mdebug=addr and -mdebug=cost.
+ (rs6000_debug_rtx_costs): Ditto.
+ (rs6000_debug_address_costs): Ditto.
+ (rs6000_debug_adjust_cost): Ditto.
+ (rs6000_debug_legitimize_address): Ditto.
+ (rs6000_legitimize_reload_address_ptr): Point to call normal
+ function or debug function. Make functions called via pointer
+ static.
+ (rs6000_mode_dependent_address_ptr): Ditto.
+ (rs6000_secondary_reload_class_ptr): Ditto.
+ (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
+ (rs6000_emit_move): Add -mdebug=addr support. Change an abort
+ into a friendlier error.
+ (rs6000_init_builtins): Add initial VSX support.
+ (rs6000_adjust_cost): Fix some spacing issues.
+
+ * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
+ (REG_CLASS_NAMES): Ditto.
+ (REG_CLASS_CONTENTS): Ditto.
+ (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
+ pointer, to add -mdebug=addr support.
+ (CANNOT_CHANGE_MODE_CLASS): Ditto.
+ (SECONDARY_RELOAD_CLASS): Call through a pointer to add
+ -mdebug=addr support.
+ (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
+ (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
+ (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
+
+ * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
+ 16-bit values.
+ (bswapsi*): Set attribute types for load/store. Add combiner
+ patterns to eliminate zero extend on 64-bit.
+ (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
+ stdbrx if the hardware supports those instructions.
+
+2009-06-25 Ian Lance Taylor <iant@google.com>
+
+ * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
+ (Link Options): Document -static-libstdc++.
+
2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR target/38731
condition determining whether to remove the statement.
2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
- * doc/plugins.texi (Building GCC plugins): Corrected typo in
- Makefile excerpt - @ should be doubled for texinfo.
+
+ * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
+ excerpt - @ should be doubled for texinfo.
2009-06-24 Ian Lance Taylor <iant@google.com>
32 bits.
* config/arm/arm.md: Likewise.
-2009-06-19 Ian Lance Taylor <ian@airs.com>
+2009-06-19 Ian Lance Taylor <iant@google.com>
* tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
to GIMPLE_ERROR_MARK.
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