+2005-05-26 Mike Stump <mrs@apple.com>
+
+ * darwin.h (ASM_OUTPUT_LABELREF): Handle quoted non-lazy pointers
+ for Objective-C++.
+
+2005-05-26 Richard Guenther <rguenth@gcc.gnu.org>
+
+ * tree-ssa-forwprop.c (forward_propagate_addr_expr):
+ See through ADDR_EXPR in finding place to propagate into.
+
+2005-05-26 Kazu Hirata <kazu@cs.umass.edu>
+
+ * c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h,
+ cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c,
+ ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c,
+ tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c,
+ tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
+ tree-ssa-operands.c, tree-vect-analyze.c,
+ tree-vect-transform.c, tree-vectorizer.c, tree.c,
+ config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
+ config/frv/frv.md, config/i386/i386.c, config/i386/sse.md,
+ config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
+ config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md,
+ config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
+ config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md,
+ config/sh/ushmedia.h, config/sparc/sparc.c,
+ config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment
+ typos. Follow spelling conventions.
+ * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos.
+ Follow spelling conventions.
+
+2005-05-26 David Ung <davidu@mips.com>
+
+ * config/mips/mips.c (mips_use_ins_ext_p): New helper function
+ that determines whether the MIPS32/64 R2 ext/ins should be used.
+ * config/mips/mips.h (ISA_HAS_EXT_INS): New macro.
+ * config/mips/mips.md (extzv): Changed predicate for operand to
+ nonimmediate_operand. Add code to generate insn patterns for
+ extzvsi and extzvdi.
+ (extzv<mode>): New pattern to match mips32/64 r2 ext insn.
+ (insv): Similarly for insertion.
+ (insv<mode>): Similarly.
+
+2005-05-26 Paolo Bonzini <bonzini@gnu.org>
+
+ * simplify-rtx.c (avoid_constant_pool_reference): Support
+ offsetted addresses in the constant pool.
+
+2005-05-26 Paolo Bonzini <bonzini@gnu.org>
+
+ * df.h (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
+ * df.c (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
+
+2005-05-26 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/21716
+ * reg-stack.c (swap_rtx_condition): Don't crash if %ax user was not
+ found in the basic block and last insn in the basic block is not
+ INSN_P. Remove explicit unspec numbers that are no longer valid
+ from comments.
+
+2005-05-26 Paolo Bonzini <bonzini@gnu.org>
+
+ * tree-vect-transform.c (vectorizable_operation): Try word_mode
+ vectorization if UNITS_PER_WORD == UNITS_PER_SIMD_WORD, even
+ if a vector mode is available.
+
+2005-05-25 Roger Sayle <roger@eyesopen.com>
+
+ PR middle-end/21709
+ * fold-const.c (const_binop): Check for division by zero during
+ complex division.
+
+2005-05-26 Ian Lance Taylor <ian@airs.com>
+
+ * reload1.c (verify_initial_elim_offsets): Add braces to avoid
+ having a declaration after a statement.
+
+2005-05-26 Richard Sandiford <rsandifo@redhat.com>
+
+ * opt-functions.awk (var_type): New function.
+ (var_set): Use CLVC_STRING if var_type returns "const char *".
+ * opth-gen.awk: Use var_type to find out the types of variables.
+ Don't print comments above each "extern" definition.
+ * optc-gen.awk: Use var_type in the same way.
+ * opts.h (cl_var_cond): Rename to...
+ (cl_var_type): ...this. Add CLVC_STRING.
+ (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond"
+ with "var_type".
+ * opts.c (handle_option, option_enabled): Update after above name
+ change. Cast flag_var before using it. Handle CLVC_STRING.
+
+ * config/alpha/alpha.h (alpha_tls_size): Delete.
+ * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string)
+ (alpha_tune_string, alpha_tp_string, alpha_fprm_string)
+ (alpha_fptm_string, alpha_mlat_string): Delete.
+ (alpha_handle_option): Don't set the above variables here. Use the
+ integer argument to check the validity of -mtls-size=.
+ * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=)
+ (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s.
+ (mtls-size=): Likewise. Convert to a UInteger and initialize the
+ variable to 32.
+
+ * config/arc/arc.c (arc_cpu_string, arc_text_string)
+ (arc_data_string, arc_rodata_string): Delete.
+ (arc_handle_option): Don't set the above variables here.
+ * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s
+ and initialize them.
+
+ * config/arm/arm.c (target_fpu_name, target_fpe_name)
+ (target_float_abi_name, target_abi_name, structure_size_string)
+ (arm_pic_register_string): Delete.
+ (arm_handle_option): Don't set the above variables here, except
+ in the handling of -mhard-float and -msoft-float.
+ * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=)
+ (mpic-register=, mstructure-size-boundary=): Add Var()s.
+
+ * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION)
+ (avr_handle_option): Delete.
+ * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize
+ them.
+
+ * config/bfin/bfin.c (bfin_library_id): Delete.
+ (bfin_handle_option): Don't set it.
+ * config/bfin/bfin.opt (mshared-library-id=): Add Var().
+
+ * config/c4x/c4x.h (c4x_rpts_cycles): Delete.
+ * config/c4x/c4x.c (c4x_rpts_cycles): Delete.
+ (c4x_handle_option): Don't set c4x_rpts_cycles here.
+ * config/c4x/c4x.opt (mrpts=): Add Var().
+
+ * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set
+ cris_elinux_stacksize_str here.
+ * config/cris/aout.opt (melinux-stacksize=): Add Var().
+ * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str)
+ (cris_tune_str, cris_elinux_stacksize_str): Delete.
+ * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str)
+ (cris_tune_str, cris_elinux_stacksize_str): Delete.
+ (cris_handle_option): Don't set the above variables here.
+ * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=)
+ (max-stackframe=): Add Var()s.
+
+ * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete.
+ * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string)
+ (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string)
+ (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string)
+ (ix86_align_jumps_string, ix86_preferred_stack_boundary_string)
+ (ix86_branch_cost_string, ix86_align_funcs_string): Delete.
+ (ix86_handle_option): Don't set the above variables here.
+ * config/i386/i386.opt (malign-functions=, malign-jumps=)
+ (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=)
+ (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add
+ Var()s.
+
+ * config/ia64/ia64.h (ia64_tls_size): Delete.
+ * config/ia64/ia64.c (ia64_tls_size): Delete.
+ (ia64_handle_option): Treat -mtls-size= as a UInteger option,
+ reading the integer argument from the "value" parameter. Don't
+ set ia64_tls_size here.
+ * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option.
+ Add Var() and Init().
+
+ * config/m32r/m32r.h (m32r_cache_flush_func): Delete.
+ (m32r_cache_flush_trap): Delete.
+ * config/m32r/m32r.c (m32r_cache_flush_func): Delete.
+ (m32r_cache_flush_trap): Delete.
+ (m32r_handle_option): Don't set the above variables when handling
+ -mflush-func= and -mflush-trap=.
+ * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s
+ and Init()s.
+
+ * config/mips/mips.h (mips_cache_flush_func): Delete.
+ * config/mips/mips.c (mips_arch_string, mips_tune_string)
+ (mips_cache_flush_func): Delete.
+ (mips_handle_option): Don't set the above variables when handling
+ -march=, -mtune= and -mflush-func=.
+ * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s.
+
+ * config/s390/s390.c (s390_arch_string): Delete.
+ (s390_handle_option): Don't set it here.
+ * config/s390/s390.opt (march=): Add Var().
+
+ * config/sparc/sparc.h (sparc_cmodel_string): Delete.
+ * config/sparc/sparc.c (sparc_cmodel_string): Delete.
+ (sparc_handle_option): Don't set it here.
+ * config/sparc/sparc.opt (mcmodel=): Add Var().
+
+2005-05-25 Roger Sayle <roger@eyesopen.com>
+
+ * convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive
+ call to convert_to_integer by building the NOP_EXPR directly.
+
2005-05-25 Richard Sandiford <rsandifo@redhat.com>
* config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo.
2005-05-17 Paolo Bonzini <bonzini@gnu.org>
+ * tree-ssa-math-opts.c: New file.
+
+2005-05-17 Paolo Bonzini <bonzini@gnu.org>
+
* Makefile.in: Add tree-ssa-math-opts.c.
* expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
* fold-const.c (distribute_real_division): New.