OSDN Git Service

2006-05-15 Mircea Namolaru <namolaru@il.ibm.com>
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index dd7686f..89ab05e 100644 (file)
@@ -1,3 +1,133 @@
+2006-05-15  Mircea Namolaru  <namolaru@il.ibm.com>
+
+        * see.c: Code style changes such as redundant paranthesis,
+        redundant intialization of local variables etc.
+        (see_main): Declared now as static.
+        * doc/invoke.texi: Update that -fsee is not enabled by
+        default at -O3.
+
+2006-05-15  Jakub Jelinek  <jakub@redhat.com>
+
+       * omp-low.c (check_omp_nesting_restrictions): New function.
+       (scan_omp_1): Call it.
+
+       PR middle-end/27416
+       * omp-low.c (build_outer_var_ref): If VAR is reference in orphaned
+       construct, return *VAR.
+
+2006-05-14  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       PR rtl-optimization/27406
+       * bt-load.c (migrate_btr_def): Skip the block having abnormal
+       edges.
+
+2006-05-14  Roger Sayle  <roger@eyesopen.com>
+
+       PR rtl-optimization/27538
+       * combine.c (expand_compound_operation): Call gen_lowpart
+       before calling simplify_shift_const.
+
+2006-05-14  Roger Sayle  <roger@eyesopen.com>
+
+       PR rtl-optimization/22563
+       * expmed.c (store_fixed_bit_field): When using AND and IOR to store
+       a fixed width bitfield, always force the intermediates into psuedos.
+
+2006-05-14  Bernhard Fischer  <aldot@gcc.gnu.org>
+
+       PR 27501
+       * mkconfig.sh: Use operator = instead of == for test.
+
+2006-05-13  Nick Clifton  <nickc@redhat.com>
+
+       * dwarf2out.c (dbx_reg_number): Check return value from
+       LEAF_REG_REMAP and only use it if it is valid.
+       (multiple_reg_loc_descriptor): Likewise.
+
+2006-05-13  Richard Guenther  <rguenther@suse.de>
+
+       * config.host <i[34567]86-*-cygwin*>: Append i386/x-cygwin to
+       host_xmake_file.
+
+2006-05-13  Steven Bosscher  <stevenb.gcc@gmail.com>
+
+       * df-core.c (df_bb_regno_last_use_find): Do not look for dataflow
+       information attached to non-INSNs such as NOTEs.
+       (df_bb_regno_first_def_find, df_bb_regno_last_def_find): Likewise.
+
+2006-05-12  Andreas Krebbel  <krebbel1@de.ibm.com>
+
+       * config/s390/s390.c (s390_const_ok_for_constraint_p): Disallow -4G for
+       On contraint.
+       * config/s390/s390.md: Adjust comment describing On constraint.
+
+2006-05-11  Jan Hubicka  <jh@suse.cz>
+
+       * cgraphunit.c (decide_is_function_needed): Don't force always_inline
+       to be output at -O0.
+
+2006-05-11  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+
+       PR middle-end/27384
+       * fold-const.c (size_binop): Move sanity check for arguments to
+       the beginning of the function.
+
+       PR middle-end/27488
+       * fold-const.c (tree_expr_nonnegative_p): Return early on invalid
+       expression.
+
+2006-05-11  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/27529
+       * fold-const.c (fold_unary): Handle intermediate conversion
+       to a pointer type like intermediate conversion to an integer
+       type in folding of (T1)(T2)var to var.
+       Match the code to the comment in the final conversion for
+       (T1)(T2)var to (T1)var regarding to type precision.  Rather
+       than disallow T1 being of pointer type, assert that both T1
+       and var are of pointer type or not.  Make sure not to fall
+       over the frontends lazyness wrt array to pointer decay though.
+
+2006-05-10  Richard Earnshaw  <rearnsha@arm.com>
+
+       * arm.c (arm_struct_value_rtx): Delete.
+       (TARGET_STRUCT_VALUE_RTX): Use the default definition.
+       (arm_init_cumulative_args): Always initialize nregs to zero.
+
+2006-05-10  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/27532
+       * tree-object-size.c (plus_expr_object_size): Fix typo.
+
+2006-05-10  Kazu Hirata  <kazu@codesourcery.com>
+
+       PR target/24949
+       * config/m68k/m68k.md (ashrdi_const32, ashrdi_const32_mem,
+       ashrdi_const, ashrdi3): Use a scratch register.
+
+2006-05-10  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/27302
+       * fold-const.c (operand_equal_p): For two comparisons,
+       try comparison of one comparison code swapped if that yields
+       the same code.
+
+2006-05-10  Ben Elliston  <bje@au.ibm.com>
+
+       * tree-pretty-print.c (pretty_print_string): No need to handle
+       '\0' as a special character.
+
+       * tree.h: Include "hashtab.h".
+       (iterative_hash_expr): Use hashval_t in its prototype.
+       * Makefile.in (TREE_H): Add $(HASHTAB_H).
+
+2006-05-09  Steve Ellcey  <sje@cup.hp.com>
+
+       PR bootstrap/26872
+       * config.gcc (hppa[12]*-*-hpux10*): Set gas to yes.
+       (hppa*64*-*-hpux11*): Ditto.
+       (hppa[12]*-*-hpux11*): Ditto.
+
 2006-05-09  David Edelsohn  <edelsohn@gnu.org>
 
        PR target/26545