X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2FChangeLog;h=a20c3799a9b77d89d09a5a94a8115727dc12b6c0;hp=32b9987565d1c2e8373449acbef7d5ef12e277ac;hb=429ded62e70cbbb2aaa3ad05bf30b0cb69f0de7d;hpb=ea475d4a177dd7007de34360115ec390b4d18ec6

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 32b9987565d..a20c3799a9b 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -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):
@@ -107,8 +208,7 @@
 	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>