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* config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index d28e6a3..884217c 100644 (file)
+2010-04-14  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
+       used insn_type variable.
+       (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
+       to avoid set-but-not-used warning.
+
+2010-04-14  Uros Bizjak  <ubizjak@gmail.com>
+
+       * df-core.c (df_ref_debug): Change format string placeholder
+       from 0x%x to %#x.
+       * dwarf2asm.c (dw2_asm_output_data_raw,
+       dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
+       dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
+       * dwarf2out.c (output_cfi, output_cfi_directive,
+       dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
+       output_cfa_loc_raw, output_die, output_ranges, output_file_names):
+       Ditto.
+       * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
+       * print-rtl.c (print_rtx): Ditto.
+
+2010-04-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+       PR middle-end/42694
+       * builtins.c (expand_builtin_pow_root): New function to expand pow
+       calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
+       series of sqrt and cbrt calls under -ffast-math.
+       (expand_builtin_pow): Call it.
+
+2010-04-14  Michael Matz  <matz@suse.de>
+
+       PR tree-optimization/42963
+       * tree-cfg.c (touched_switch_bbs): New static variable.
+       (group_case_labels_stmt): New function broken out from ...
+       (group_case_labels): ... here, use the above.
+       (start_recording_case_labels): Allocate touched_switch_bbs.
+       (end_recording_case_labels): Deallocate it, call
+       group_case_labels_stmt.
+       (gimple_redirect_edge_and_branch): Remember index of affected BB.
+
+2010-04-14  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
+       from insn template.
+
+2010-04-14  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
+
+2010-04-13  Jan Hubicka  <jh@suse.cz>
+
+       * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
+       of optimized out static functions.
+       (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
+       cost computation.  Also sanity check for overflows.
+       (update_caller_keys): Update cgraph_edge_badness call; properly
+       update fibheap and sanity check that it is up to date.
+       (add_new_edges_to_heap): Update cgraph_edge_badness.
+       (cgraph_decide_inlining_of_small_function): Likewise;
+       add sanity checking that badness in heap is up to date;
+       improve dumping of reason; Update badness of calls to the
+       offline copy of function currently inlined; dump badness
+       of functions not inlined because of unit growth limits.
+
+2010-04-13  Eric Botcazou  <ebotcazou@adacore.com>
+
+       PR middle-end/32628
+       * c-common.c (pointer_int_sum): Disregard overflow that occured only
+       because of sign-extension change when converting to sizetype here...
+       * fold-const.c (fold_convert_const_int_from_int): ...and not here.
+
+       * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
+       the folding to constants.  Remove redundant final conversion.
+       (fold_binary) <associate>: Do not associate if the re-association of
+       constants alone overflows.
+       (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
+       to the end of the list.
+       (multiple_of_p) <COND_EXPR>: New case.
+
+2010-04-13  Manuel López-Ibáñez  <manu@gcc.gnu.org>
+
+       * opt-functions.awk (opt_sanitized_name): New.
+       (opt_enum): New.
+       * optc-gen.awk: Use it
+       * opth-gen.awk: Use it.
+
+2010-04-13  Martin Jambor  <mjambor@suse.cz>
+
+       * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
+       (sra_modify_assign): Delete stmts loading dead data even if racc has no
+       children.  Call replace_uses_with_default_def_ssa_name to handle
+       SSA_NAES on lhs.
+
+2010-04-13  Michael Matz  <matz@suse.de>
+
+       PR middle-end/43730
+       * builtins.c (expand_builtin_interclass_mathfn): Also create
+       a register if the predicate doesn't match.
+
 2010-04-13  Diego Novillo  <dnovillo@google.com>
 
        * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
        * c-pch.c: Include timevar.h.
        (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
-       (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE
-       timers.
+       (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
        * ggc-common.c: Include timevar.h.
-       (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT
-       timers.
+       (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
        * timevar.def (TV_PCH_SAVE): Define.
        (TV_PCH_CPP_SAVE): Define.
        (TV_PCH_PTR_REALLOC): Define.
        * except.c (lang_eh_type_covers): Likewise.
 
 2010-04-13  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
-            Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
-       
+           Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
        * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
        * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
-       UNITS_PER_LONG where it is ABI relevant.        
+       UNITS_PER_LONG where it is ABI relevant.
        (s390_return_addr_rtx): Likewise.
        (s390_back_chain_rtx): Likewise.
        (s390_frame_area): Likewise.
        (DWARF_CIE_DATA_ALIGNMENT): New macro.
        (s390_expand_setmem): Remove unused variable src_addr.
        * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
-       deal with 64 bit registers.     
+       deal with 64 bit registers.
        * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
        Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
        (UNITS_PER_LONG): New macro.