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PR middle-end/32628
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 32b9987..a20c379 100644 (file)
@@ -1,3 +1,104 @@
+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.
+       * ggc-common.c: Include timevar.h.
+       (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.
+       (TV_PCH_PTR_SORT): Define.
+       (TV_PCH_RESTORE): Define.
+       (TV_PCH_CPP_RESTORE): Define.
+
+2010-04-13  Michael Matz  <matz@suse.de>
+
+       * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
+       into MINUS_EXPRs.
+       (can_reassociate_p): New function.
+       (break_up_subtract_bb, reassociate_bb): Use it.
+
+2010-04-13  Richard Guenther  <rguenther@suse.de>
+
+       PR bootstrap/43737
+       * builtins.c (c_readstr): Fix assert.
+
+2010-04-13  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
+       when generating cltd insn.
+
+       (*ashl<mode>3_1): Remove special handling for register operand 2.
+       (*ashlsi3_1_zext): Ditto.
+       (*ashlhi3_1): Ditto.
+       (*ashlhi3_1_lea): Ditto.
+       (*ashlqi3_1): Ditto.
+       (*ashlqi3_1_lea): Ditto.
+       (*<shiftrt_insn><mode>3_1): Ditto.
+       (*<shiftrt_insn>si3_1_zext): Ditto.
+       (*<shiftrt_insn>qi3_1_slp): Ditto.
+       (*<rotate_insn><mode>3_1): Ditto.
+       (*<rotate_insn>si3_1_zext): Ditto.
+       (*<rotate_insn>qi3_1_slp): Ditto.
+
+2010-04-13  Richard Guenther  <rguenther@suse.de>
+
+       * tree-ssa-structalias.c (callused_id): Remove.
+       (call_stmt_vars): New.
+       (get_call_vi): Likewise.
+       (lookup_call_use_vi): Likewise.
+       (lookup_call_clobber_vi): Likewise.
+       (get_call_use_vi): Likewise.
+       (get_call_clobber_vi): Likewise.
+       (make_transitive_closure_constraints): Likewise.
+       (handle_const_call): Adjust to do per-call call-used handling.
+       (handle_pure_call): Likewise.
+       (find_what_var_points_to): Remove general callused handling.
+       (init_base_vars): Likewise.
+       (init_alias_vars): Initialize call_stmt_vars.
+       (compute_points_to_sets): Process call-used and call-clobbered
+       vars for call statements.
+       (delete_points_to_sets): Free call_stmt_vars.
+
 2010-04-13  Richard Guenther  <rguenther@suse.de>
 
        * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
        plugin name.
        (default_plugin_dir_name): Added new function.
 
-       * common.opt (iplugindir): New option to set the plugin
-       directory.
+       * common.opt (iplugindir): New option to set the plugin directory.
 
 2010-04-12  Uros Bizjak  <ubizjak@gmail.com>