OSDN Git Service

* ChangeLog: Fix description of my last commit.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 1b47598..c0c820d 100644 (file)
+2011-07-21  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/i386.c (ix86_decompose_address): Reject all but
+       register operands and subregs of DImode hard registers in index.
+
+2011-07-21  Kai Tietz  <ktietz@redhat.com>
+
+       * fold-const.c (fold_unary_loc): Preserve indirect
+       comparison cast to none-boolean type.
+       * tree-ssa.c (useless_type_conversion_p): Preserve cast
+       from/to boolean-type.
+       * gimplify.c (gimple_boolify): Handle boolification of comparisons.
+       (gimplify_expr): Boolifiy non aggregate-typed comparisons.
+       * tree-cfg.c (verify_gimple_comparison): Check result
+       type of comparison expression.
+       * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
+       of condition result and disallow type-cast sinking into comparison.
+
+2011-07-21  Richard Guenther  <rguenther@suse.de>
+
+       * tree-ssa-forwprop.c (combine_conversions): Return whether
+       we have to run cfg-cleanup.  Properly remove dead stmts.
+       (ssa_forward_propagate_and_combine): Adjust.
+
+2011-07-21  Richard Sandiford  <richard.sandiford@linaro.org>
+
+       * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
+
+2011-07-21  Kai Tietz  <ktietz@redhat.com>
+
+       * tree-ssa-propagate.c (substitute_and_fold): Use
+       do_dce flag to deside, if BB's statements are scanned
+       in last to first, or first to last order.
+
+2011-07-21  Georg-Johann Lay  <avr@gjlay.de>
+
+       * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
+
+2011-07-20  H.J. Lu  <hongjiu.lu@intel.com>
+           Uros Bizjak  <ubizjak@gmail.com>
+           Richard Henderson  <rth@redhat.com>
+
+       * config/i386/constraints.md (w): New.
+
+       * config/i386/i386.c (ix86_output_addr_vec_elt): Check
+       TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
+
+       * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
+       instead of TARGET_64BIT.
+
+       * config/i386/i386.md (indirect_jump): Replace
+       nonimmediate_operand with indirect_branch_operand.
+       (*indirect_jump): Likewise.  Replace constraint "m" with "w".
+       (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
+       Convert operand 0 to Pmode for x32 if not PIC.
+       (*tablejump_1): Replace nonimmediate_operand with
+       indirect_branch_operand.  Replace constraint "m" with "w".
+       (*call_vzeroupper): Replace constraint "m" with "w".
+       (*call): Likewise.
+       (*call_rex64_ms_sysv_vzeroupper): Likewise.
+       (*call_rex64_ms_sysv): Likewise.
+       (*call_value_vzeroupper): Likewise.
+       (*call_value): Likewise.
+       (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
+       (*call_value_rex64_ms_sysv): Likewise.
+       (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
+
+       * config/i386/predicates.md (indirect_branch_operand): New.
+       (call_insn_operand): Support x32.
+
+2011-07-20  Michael Eager  <eager@eagercon.com>
+
+       * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
+
+2011-07-20  Richard Henderson  <rth@redhat.com>
+
+       * cfg.c (dump_bb_info): Dump basic_block->flags.
+       * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
+
+2011-07-20  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/i386.c (ix86_decompose_address): Allow only subregs
+       of DImode hard registers in index.
+       (ix86_legitimate_address_p): Allow subregs of base and index to span
+       more than a word.  Assert that subregs of base and index satisfy
+       register_no_elim_operand predicates.  Reject addresses where
+       base and index have different modes.
+
+2011-07-20  Robert Millan  <rmh@gnu.org>
+
+       * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
+
+2011-07-20  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+       * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
+       removing now-unnecessary assignment.
+
+2011-07-20  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+       * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
+       memory address space to the type's address space.
+
 2011-07-20  Georg-Johann Lay  <avr@gjlay.de>
-       
+
        PR target/36467
        PR target/49687
-       * config/avr/avr.md (mulhi3): Use register_or_s9_operand for
-       operand2 and expand appropriately if there is a CONST_INT in
-       operand2.
+       * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
+       and expand appropriately if there is a CONST_INT in operand2.
        (usmulqihi3): New insn.
        (*sumulqihi3): New insn.
        (*osmulqihi3): New insn.