+2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
+
+ * final.c (compute_alignments): Compute/free loop info all the time.
+ * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
+ * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
+ * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
+ * config/rs6000/rs6000.c (cfgloop.h): Include.
+ (can_override_loop_align): New.
+ (rs6000_option_override_internal): Set it.
+ (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
+ (rs6000_loop_align): New function.
+ (rs6000_loop_align_max_skip): Likewise.
+
+2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ PR driver/45703
+ * collect2.c (main): Print --help output to stdout. Do not
+ exit right away, so ld --help is appended. Add empty lines
+ to separate output suitably.
+
+2010-11-04 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/46233
+ * ipa-pure-const.c (local_pure_const): Do noreturn discovery
+ after calling analyze_function, not before.
+
+ PR target/46234
+ * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
+ instead of build_va_arg_indirect_ref.
+ * config/spu/spu.c (spu_va_start): Likewise.
+ * config/s390/s390.c (s390_va_start): Likewise.
+
+2010-11-03 Uros Bizjak <ubizjak@gmail.com>
+
+ PR middle-end/46292
+ * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
+ if the innermode is not vector mode, determine the mode of a subreg
+ by using mode_for_size of inner_size.
+
+2010-11-04 Richard Guenther <rguenther@suse.de>
+
+ PR rtl-optimization/46183
+ * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
+ (execute_rtl_pre): Likewise.
+ (execute_rtl_hoist): Likewise.
+
+2010-11-04 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/46068
+ * ipa-split.c (consider_split): Remove gcc_unreachable.
+
+2010-11-04 Richard Guenther <rguenther@suse.de>
+
+ * tree-nested.c (build_addr): Use build_fold_addr_expr.
+
+2010-11-04 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/45991
+ * gimplify.c (force_gimple_operand_1): Use the provded test
+ function in the initial test.
+
+2010-11-04 Jeff Law <law@redhat.com>
+
+ * ira.c (validate_equiv_mem): Remove code to avoid invalidation
+ of readonly memory equivalances for const/pure calls.
+
+2010-11-04 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/45733
+ * tree-vect-stmts.c (reverse_vec_elements): Honor the
+ permute builtins function return type.
+
+2010-11-04 Joern Rennecke <amylaar@spamcop.net>
+
+ PR middle-end/44765
+ * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
+ as an index, check it is not INVALID_REGNUM.
+
+ PR bootstrap/44756
+ * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
+ unsignedp.
+ * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
+
+ PR bootstrap/44756
+ * function.c (thread_prologue_and_epilogue_insns): Add
+ ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
+
+ PR bootstrap/44756
+ * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
+
+ PR target/44750
+ * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
+ (pdp11_preferred_reload_class): Rename class to rclass.
+ (pdp11_preferred_output_reload_class): Likewise.
+ * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
+ ALL_COMPILERFLAGS .
+ (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
+
+ PR bootstrap/44756
+ * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
+ iteration variables to enum machine_mode.
+
+2010-11-04 Ira Rosen <irar@il.ibm.com>
+
+ PR tree-optimization/46213
+ * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
+ MINUS_EXPR only if the first operand is reduction operand.
+
+2010-11-04 Richard Guenther <rguenther@suse.de>
+ Richard Henderson <rth@redhat.com>
+
+ * tree.def (FMA_EXPR): New tree code.
+ * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
+ * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
+ * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
+ * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
+ * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
+ * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
+ (execute_optimize_widening_mul): Call it. Reorganize to allow
+ dead stmt removal. Move TODO flags ...
+ (pass_optimize_widening_mul): ... here.
+ * flag-types.h (enum fp_contract_mode): New enum.
+ * common.opt (flag_fp_contract_mode): New variable.
+ (-ffp-contract): New option.
+ * opts.c (common_handle_option): Handle it.
+ * doc/invoke.texi (-ffp-contract): Document.
+ * tree.h (fold_fma): Declare.
+ * builtins.c (fold_fma): New function.
+ (fold_builtin_fma): Likewise.
+ (fold_builtin_3): Call it for fma.
+ * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
+ * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
+ * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
+ New expanders.
+ * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
+ named patterns.
+ * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
+ * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
+ (fms_optab, fnma_optab, fnms_optab): New defines.
+ * gimplify.c (gimplify_expr): Handle binary truth expressions
+ explicitly. Handle FMA_EXPR.
+ * tree-vect-stmts.c (vectorizable_operation): Handle ternary
+ operations.
+
2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
Richard Guenther <rguenther@suse.de>
2010-11-03 Xinliang David Li <davidxl@google.com>
- PR target/46200
- * tree-ssa-loop-ivopts.c (get_computation_cost_at):
- Adjust cbase if the use stmt is after iv update.
+ PR target/46200
+ * tree-ssa-loop-ivopts.c (get_computation_cost_at):
+ Adjust cbase if the use stmt is after iv update.
2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
projects / gcc.git / blobdiff