OSDN Git Service

Fix a bug in tilegx_fixup_pcrel_references, to properly match and
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index d5aa911..4904aec 100644 (file)
@@ -1,3 +1,152 @@
+2012-02-26  Walter Lee  <walt@tilera.com>
+
+       * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction
+       pattern.
+       (replace_mov_pcrel_step2): Ditto.
+
+2012-02-25  Alexandre Oliva  <aoliva@redhat.com>
+
+       PR debug/52001
+       * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
+       (get_addr): Walk canonical value's locs.  Avoid returning VALUEs
+       and locs that reference values newer than the non-canonical value
+       at hand.  Return the canonical value as a worst case.
+       (memrefs_conflict_p): Walk canonical value's locs.
+
+       PR debug/52001
+       * cselib.c (preserve_only_constants): Rename to...
+       (preserve_constants_and_equivs): ... this.  Split out...
+       (invariant_or_equiv_p): ... this.  Preserve plus expressions
+       of other preserved expressions too.
+       (cselib_reset_table): Adjust.
+       * var-tracking.c (reverse_op): Use canonical value to build
+       reverse operation.
+
+2012-02-23  Kai Tietz  <ktietz@redhat.com>
+
+       * config/i386/i386.c (ix86_delegitimize_address): Handle
+       UNSPEC_PCREL plus displacement.
+
+2012-02-24  Georg-Johann Lay  <avr@gjlay.de>
+
+       PR target/52261
+       * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
+       to test for unusedness in st X addressing.
+
+2012-02-24  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/52361
+       * gimple.c (walk_gimple_op): Use predicates with less redundant
+       tests.
+       (is_gimple_reg_type): Move inline ...
+       * gimple.h (is_gimple_reg_type): ... here.
+
+2012-02-24  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/52361
+       * passes.c (execute_function_todo): When verifying SSA form
+       verify gimple form first.
+       * tree-ssa.c (verify_ssa): Do not verify gimple form here.
+
+2012-02-24  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/52355
+       * fold-const.c (fold_addr_of_array_ref_difference): New function.
+       (fold_binary_loc): Use it to extend the existing &a[i] - &a[j]
+       folding.
+
+2012-02-13  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
+
+       * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
+
+2012-02-23  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
+
+       * tree-phinodes.c (make_phi_node): Mark static.
+       * tree-flow.h (make_phi_node): Remove extern decl.
+       * doc/gimple.texi (make_phi_node): Remove documentation.
+
+2012-02-23  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
+
+       * tree-into-ssa (update_ssa): Avoid trailing whitespace in
+       dump_file.
+       * tree-ssa-sccvn.c (print_scc): Ditto.
+
+2012-02-23  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
+
+       * doc/passes.texi (Full redundancy elimination): Fix typo.
+
+2012-02-23  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
+
+       * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
+
+2012-02-23  Eric Botcazou  <ebotcazou@adacore.com>
+
+       PR bootstrap/52287
+       * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
+
+2012-02-23  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR c/52290
+       * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
+
+2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
+
+       * config/avr/avr.md (code_stdname): Add ior, xor.
+       (xior): New code iterator.
+       (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
+       (*<code_stdname><mode>qi.byte1-3): Ditto.
+
+2012-02-23  Jakub Jelinek  <jakub@redhat.com>
+
+       PR tree-optimization/52019
+       * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
+       CLOBBER stmts.
+
+2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+       * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
+       HAVE_INITFINI_ARRAY to work around namespace pollution in
+       certain versions of newlib system headers.
+       * config.in: Regenerate.
+       * configure: Regenerate.
+       * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
+       instead of HAVE_INITFINI_ARRAY.
+
+2012-02-22  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR target/52330
+       * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
+       is not offsettable memory reference.
+
+2012-02-22  Georg-Johann Lay  <avr@gjlay.de>
+
+       PR target/18145
+       * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
+       setting avr_need_clear_bss_p for __gnu_lto* symbols.
+
+2012-02-22  Georg-Johann Lay  <avr@gjlay.de>
+
+       * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
+       * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
+
+2012-02-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
+       library on Solaris 8 even without TLS support.
+       * configure: Regenerate.
+
+2012-02-22  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/52329
+       * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
+       for GIMPLE_DEBUG stmts.
+
+2012-02-22  Martin Jambor  <mjambor@suse.cz>
+
+       PR middle-end/51782
+       * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
+       according to the base object.
+
 2012-02-22  Georg-Johann Lay  <avr@gjlay.de>
 
        PR rtl-optimization/50063
 2012-02-14  Bernd Schmidt  <bernds@codesourcery.com>
 
        * haifa-sched.c (prune_ready_list): Ensure that if there is a
-       sched-group insn, it either remains alone or the entire list is
-       pruned.
+       sched-group insn, it either remains alone or the entire list is pruned.
 
 2012-02-14  Jonathan Wakely  <jwakely.gcc@gmail.com>
 
        * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
        (GTM_SELF_SPECS): Define if not already defined.
        (driver_self_specs): Add GTM_SELF_SPECS.
-        * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
-        (GTM_SELF_SPECS): Define.
+       * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
+       (GTM_SELF_SPECS): Define.
        * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
        * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
 
        * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
        away if seen.
 
-       * cselib.c (dump_cselib_val): Don't assume l->setting_insn is
-       non-NULL.
+       * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
 
        PR middle-end/52230
-       * omp-low.c (expand_omp_for): If a static schedule without
-       chunk size has NULL region->cont, force fd.chunk_size to be
-       integer_zero_node.
+       * omp-low.c (expand_omp_for): If a static schedule without chunk size
+       has NULL region->cont, force fd.chunk_size to be integer_zero_node.
 
 2012-02-13  Andrew MacLeod  <amacleod@redhat.com>
 
        disallow changes from SFmode to mode with different size in FP regs.
 
 2012-02-12  Robert Millan  <rmh@gnu.org>
-            Gerald Pfeifer <gerald@pfeifer.com>
+           Gerald Pfeifer <gerald@pfeifer.com>
 
        * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
        Tweak comment.
 2012-02-11  Jakub Jelinek  <jakub@redhat.com>
 
        PR debug/52132
-       * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use
-       get_true_reg.
+       * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
 
 2012-02-11  Uros Bizjak  <ubizjak@gmail.com>
 
        * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
        than operand 2.
 
-2012-02-02 Jan Hubicka  <jh@suse.cz>
-          Tom de Vries  <tom@codesourcery.com>
+2012-02-02  Jan Hubicka  <jh@suse.cz>
+           Tom de Vries  <tom@codesourcery.com>
 
        PR middle-end/51998
        * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.