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2006-11-14 Paolo Bonzini <bonzini@gnu.org>
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 00039dc..d1f36df 100644 (file)
@@ -1,3 +1,108 @@
+2006-11-14  Paolo Bonzini  <bonzini@gnu.org>
+
+       PR rtl-optimization/29798
+
+       * fwprop.c (use_killed_between): Check that DEF_INSN dominates
+       TARGET_INSN before any other check.
+       (fwprop_init): Always calculate dominators.
+       (fwprop_done): Always free them.
+
+2006-11-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * fold-const.c (fold_strip_sign_ops): Handle COMPOUND_EXPR and
+       COND_EXPR.
+
+2006-11-13  DJ Delorie  <dj@redhat.com>
+
+       * config/m32c/m32c.c (m32c_prepare_shift): Use a separate
+       temporary for intermediates.
+
+2006-11-13  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       * config/sh/sh.c (expand_cbranchdi4): Initialize skip_label.
+       (sh_optimize_target_register_callee_saved): #if 0 the code
+       using NOTE_INSN_LOOP_{BEG,END}.
+
+2006-11-13  Roger Sayle  <roger@eyesopen.com>
+
+       * fold-const.c (optimize_bit_field_compare): Recursively call
+       fold when simplifying non-constant comparisons between bit-fields.
+
+2006-11-13  Jakub Jelinek  <jakub@redhat.com>
+
+       * configure.ac: Add changequote around __LONG_DOUBLE_MATH_OPTIONAL
+       test.
+       * configure: Rebuilt.
+
+2006-11-13  Andrew Pinski  <andrew_pinski@playstation.sony.com>
+
+       * config/rs6000/cell.md: New file.
+       * config/rs6000/rs6000.c (rs6000_cell_dont_microcode): New 
+       variable.
+       (ppccell_cost): New cost matrix.
+       (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
+       (rs6000_override_options): Set rs6000_always_hint to false
+       for cell. Also align functions/lables/loops to 8byte
+       for the Cell. Use PROCESSOR_CELL.
+       (rs6000_emit_epilogue): Rename using_mfcr_multiple to
+       using_mtcr_multiple.
+       (rs6000_variable_issue): If the insn is a nonpipelined instruction
+       on the Cell, return 0.
+       (rs6000_adjust_cost): Add Cell cost adjustments.
+       (is_microcoded_insn): Return true for Cell microcoded
+       instructions.
+       (is_nonpipeline_insn): New function.
+       (rs6000_issue_rate): Add PROCESSOR_CELL.
+       (rs6000_use_sched_lookahead): If Cell, then we should look ahead 8
+       instructions.
+       (rs6000_use_sched_lookahead_guard): New function.
+       (rs6000_sched_reorder):  Reorder the ready list, if the second
+       to last ready insn is a nonepipeline insn on the Cell.
+       * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_CELL.
+       (ASM_CPU_SPEC): Add Cell.
+       * config/rs6000/rs6000.md (cpu): Add Cell.
+       (cell_micro): New Attr.
+       Include cell.md
+
+2006-11-13  Jakub Jelinek  <jakub@redhat.com>
+
+       * configure.ac (ld_vers): Parse GNU ld version 2.17.50.0.3-6 20060715
+       style versions.
+       * configure: Rebuilt.
+
+2006-11-13  Richard Guenther  <rguenther@suse.de>
+
+       * config/i386/i386.c (ix86_expand_lround): Handle expand_simple_binop
+       return value.
+       (ix86_expand_lfloorceil): Likewise.
+       (ix86_expand_rint): Likewise.
+       (ix86_expand_floorceildf_32): Likewise.
+       (ix86_expand_floorceil): Likewise.
+       (ix86_expand_rounddf_32): Likewise.
+       (ix86_expand_truncdf_32): Likewise.
+       (ix86_expand_round): Likewise.
+
+2006-11-13  Carlos O'Donell  <carlos@codesourcery.com>
+           Mark Mitchell  <mark@codesourcery.com>
+
+       * gcc.c: Organize search path variables into $prefix relative,
+       and well-known native. Add comments.
+       (add_sysrooted_prefix): Add comment.
+       (process_command): If !gcc_exec_prefix add $prefix based paths.
+       If *cross_compile == '0', add native well-known paths.
+       Assert tooldir_base_prefix is always relative.
+       (main): If print_search_dirs, and if gcc_exec_prefix is set,
+       use this value for 'install:' path.
+       * Makefile.in: Add GCC_EXEC_PREFIX to generated site.exp.
+
+2006-11-13  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/i386.c: Fix a typo in comment.
+
+2006-11-13  Michael Matz  <matz@suse.de>
+
+       * genemit.c (gen_expand): Allocate enough memory.
+
 2006-11-13  Joseph Myers  <joseph@codesourcery.com>
 
        * config/arm/bpapi.h (TARGET_BPABI_CPP_BUILTINS): Define