+2005-06-01 Jan Hubicka <jh@suse.cz>
+
+ * except.c (struct eh_region): Kill unused fields.
+ * basic-block.h (struct basic_block_def): Likewise.
+
+2005-06-01 J"orn Rennecke <joern.rennecke@st.com>
+
+ PR rtl-optimization/21767
+ * rtl.h (function_invariant_p): Re-add declaration.
+ * reload1.c (function_invariant_p): No longer static.
+ * ifcvt.c (dead_or_predicable): Remove REG_EQUAL notes that
+ might have become invalid.
+
+2005-06-01 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/21536
+ PR c/20760
+ * gimplify.c (gimplify_decl_expr): Call gimplify_type_sizes
+ on variable sizes types if a decl is a pointer to a VLA.
+ (gimplify_type_sizes): Handle POINTER_TYPE and REFERENCE_TYPE.
+ Call gimplify_type_sizes on aggregate fields. Prevent infinite
+ recursion.
+
+ * fold-const.c (fold_ternary): Optimize BIT_FIELD_REF of VECTOR_CST.
+
+ * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, _mm_set1_ps,
+ _mm_set_ps, _mm_setr_ps): Add __extension__.
+ * config/i386/emmintrin.h (_mm_set_sd, _mm_set1_pd, _mm_set_pd,
+ _mm_setr_pd, _mm_setzero_pd, _mm_set_epi64x, _mm_set_epi64x,
+ _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128):
+ Likewise.
+ (_mm_clflush): Don't use return in void function.
+
+ * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128,
+ _mm_castps_pd, _mm_castps_si128, _mm_castsi128_ps, _mm_castsi128_pd):
+ Use __inline instead of inline.
+
+2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
+
+ * fold-const.c (fold_binary): Fix types in strlen vs.
+ zero comparison folding.
+
+2005-06-01 Richard Henderson <rth@redhat.com>
+
+ * configure.ac (HAVE_AS_JSRDIRECT_RELOCS): New.
+ * config.in, configure: Rebuild.
+ * config/alpha/alpha.c (print_operand): Add 'j'.
+ * alpha.md (divmodsi_internal_er_1): Use it.
+ (divmoddi_internal_er_1): Likewise.
+
+2005-06-01 Richard Sandiford <rsandifo@redhat.com>
+
+ * system.h (TARGET_OPTIONS, TARGET_SWITCHES): Poison.
+ * opts.h (print_filtered_help): Delete.
+ * opts.c (handle_option, decode_options): Remove calls to
+ set_target_switch.
+ (print_target_help): New function.
+ (common_option, print_help): Call print_target_help instead of
+ display_target_options.
+ (print_filtered_help): Make static.
+ * toplev.h (display_target_options, set_target_switch): Delete.
+ * toplev.c (target_switches, target_options, display_target_options)
+ (set_target_switch): Delete.
+ (print_switch_values): Remove handling of TARGET_SWITCHES and
+ TARGET_OPTIONS.
+ (default_get_pch_validity): Likewise. Only treat target_flags
+ specially if targetm.check_pch_target_flags is nonnull.
+ (pch_option_mismatch): New function.
+ (default_pch_valid_p): Use it. Remove handling of TARGET_SWITCHES
+ and TARGET_OPTIONS. Only treat target_flags specially if
+ targetm.check_pch_target_flags is nonnull.
+ * config/ia64/ia64.c (ia64_override_options): Don't mention
+ TARGET_OPTIONS in comment.
+ * config/m68k/m68k-none.h (CC1_SPEC): Likewise.
+ * doc/invoke.texi: Remove a reference to TARGET_SWITCHES.
+ * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS): Don't mention the
+ interaction with TARGET_SWITCHES.
+ (TARGET_@var{featurename}, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
+
+2005-06-01 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/sh/sh.c (multcosts): Check sh_multcost rather than
+ sh_multcost_str.
+ (sh_register_move_cost): Likewise sh_gettrcost and sh_gettrcost_str.
+ (sh_multcost_str, sh_gettrcost_str, sh_div_str, sh_divsi3_libfunc)
+ (cut2_workaround_str): Delete.
+ * config/sh/sh.h (SUBTARGET_OPTIONS, TARGET_OPTIONS)
+ (TARGET_SH5_CUT2_WORKAROUND, sh_multcost_str, sh_gettrcost_str)
+ (sh_div_str, sh_divsi3_libfunc, cut2_workaround_str): Delete.
+ * config/sh/sh.opt (mcut2-workaround, mdiv=, mdivsi3_libfunc=)
+ (mgettrcost=, multcost=): New options.
+
+2005-06-01 Richard Sandiford <rsandifo@redhat.com>
+
+ * opts.h (cl_option_state): New structure.
+ (get_option_state): Declare.
+ * opts.c (get_option_state): New function.
+ * toplev.c (option_affects_pch_p): New function.
+ (default_get_pch_validity): Store the state of all options for which
+ option_affects_pch_p returns true.
+ (default_pch_valid_p): Check the state of those options here.
+ Only check target_flags separately if targetm.check_pch_target_Flags
+ is nonnull or if TARGET_SWITCHES is defined.
+
2005-06-01 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips-protos.h (mips_use_ins_ext_p): Remove parameter
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