+2007-03-19 Paolo Bonzini <bonzini@gnu.org>
+
+ PR rtl-optimization/30907
+ * fwprop.c (forward_propagate_into): Never propagate inside a loop.
+ (fwprop_init): Always call loop_optimizer_initialize.
+ (fwprop_done): Always call loop_optimizer_finalize.
+ (fwprop): We always have loop info now.
+ (gate_fwprop_addr): Remove.
+ (pass_fwprop_addr): Use gate_fwprop as gate.
+
+ PR rtl-optimization/30841
+ * df-problems.c (df_ru_local_compute, df_rd_local_compute,
+ df_chain_alloc): Call df_reorganize_refs unconditionally.
+ * df-scan.c (df_rescan_blocks, df_reorganize_refs): Change
+ refs_organized to refs_organized_size.
+ (df_ref_create_structure): Use refs_organized_size instead of
+ bitmap_size if refs had been organized, and keep refs_organized_size
+ up-to-date.
+ * df.h (struct df_ref_info): Change refs_organized to
+ refs_organized_size.
+ (DF_DEFS_SIZE, DF_USES_SIZE): Use refs_organized_size instead of
+ bitmap_size.
+
+2007-03-19 Mark Mitchell <mark@codesourcery.com>
+
+ * except.c (output_function_exception_table): Do not reference the
+ EH personality routine for functions that do not require an
+ exception table.
+
+2007-03-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/30762
+ * c-typeck.c (convert_for_assignment): Call comptypes for
+ RECORD_TYPE or UNION_TYPE.
+
+ PR inline-asm/30505
+ * reload1.c (reload): Do invalid ASM checking after
+ cleanup_subreg_operands.
+
+2007-03-19 Jeff Law <law@redhat.com>
+
+ * tree-cfg.c (find_taken_edge): Tighten conditions for
+ optimizing computed gotos.
+
+2007-03-19 Michael Matz <matz@suse.de>
+
+ * builtins.c (expand_builtin_sync_operation,
+ expand_builtin_compare_and_swap,
+ expand_builtin_lock_test_and_set): Care for extending CONST_INTs
+ correctly.
+
+ * config/i386/sync.md (sync_double_compare_and_swapdi_pic,
+ sync_double_compare_and_swap_ccdi_pic): Use "SD" as constraint
+ for operand 3.
+
+2007-03-19 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * doc/tm.texi: Add brackets around the return type of
+ TARGET_SECONDARY_RELOAD.
+
+2007-03-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
+ Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/31254
+ * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
+ Use handled_component_p () where appropriate. Continue
+ propagating into the rhs if we propagated into an INDIRECT_REF
+ on the lhs.
+
+2007-03-19 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.md (op_type attribute): RRR instruction type added.
+ (FP, DFP, SD_SF, DD_DF, TD_TF): New mode macros.
+ (xde, xdee): Mode attributes adjusted to support DFP modes.
+ (RRer, f0, op1, Rf, bt, bfp, HALF_TMODE): New mode attributes added.
+ ("cmp<mode>", "*cmp<mode>_css_0", "*cmp<mode>_ccs", TF move splitters,
+ DF move splitters, "floatdi<mode>2", "add<mode>3", "*add<mode>3",
+ "*add<mode>3_cc", "*add<mode>3_cconly", "sub<mode>3", "*sub<mode>3",
+ "*sub<mode>3_cc", "*sub<mode>3_cconly", "mul<mode>3", "*mul<mode>3",
+ "div<mode>3", "*div<mode>3", "*neg<mode>2_nocc", "*abs<mode>2_nocc",
+ "*negabs<mode>2_nocc", "copysign<mode>3"): Adjusted to support DFP
+ numbers.
+ ("*movtf_64", "*movtf_31", "*movdf_64dfp", "*movdf_64", "*movdf_31",
+ "movsf"): Insn definitions removed.
+ ("*mov<mode>_64", "*mov<mode>_31", "mov<mode>", "*mov<mode>_64dfp",
+ "*mov<mode>_64", "*mov<mode>_31", "fix_trunc<DFP:mode>di2",
+ "trunctddd2", "truncddsd2", "extendddtd2", "extendsddd2"): Insn
+ definitions added.
+ ("fixuns_truncdddi2", "fixuns_trunctddi2", "mov<mode>",
+ "reload_in<mode>", "reload_out<mode>"): Expander added.
+ ("movtf", "movdf", "reload_outtf", "reload_outdf", "reload_intf"):
+ Expander removed.
+
+2007-03-19 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.md: Only non-functional changes. Renamed
+ FPR mode macro to BFP all over the file.
+
+2007-03-19 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.md (UNSPEC_COPYSIGN): New constant.
+ (op_type attribute): RRF instruction type added.
+ (fT0): New mode attribute.
+ ("*movdi_64dfp", "*movdf_64dfp", "*neg<mode>2_nocc", "*abs<mode>2_nocc",
+ "*negabs<mode>2_nocc", "copysign<mode>3"): Insn definitions added.
+ * config/s390/s390.h (SECONDARY_MEMORY_NEEDED): Due to a new instruction
+ no secondary memory is needed when moving DFmode values between GPRs
+ and FPRs.
+
+2007-03-19 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.opt ("mhard-float", "msoft-float"): Bit value
+ inverted and documentation adjusted.
+ ("mhard-dfp", "msoft-dfp"): New options.
+ * config/s390/s390.c (s390_handle_arch_option): New architecture
+ switch: z9-ec.
+ (override_options): Sanity checks for the new options added.
+ * config.gcc: New architecture switch: z9-ec.
+ * config/s390/s390.h (processor_flags): PF_DFP added.
+ (TARGET_CPU_DFP, TARGET_DFP): Macro definitions added.
+ (TARGET_DEFAULT): Due to the s390.opt changes hard float is enabled
+ when the bit is NOT set so remove it from the defaults.
+
+2007-03-19 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * genemit.c (main): Print include statement for dfp.h.
+ * dfp.h (decimal_real_arithmetic): Hide prototype if tree_code enum
+ is not available.
+
2007-03-19 Hans-Peter Nilsson <hp@axis.com>
* config/cris/t-elfmulti (EXTRA_MULTILIB_PARTS): Do not define here.
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