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Port to hosts whose 'sort' and 'tail' implementations
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index bec254e..94f768f 100644 (file)
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+2006-07-06  Paul Eggert  <eggert@cs.ucla.edu>
+
+       Port to hosts whose 'sort' and 'tail' implementations
+       treat operands with leading '+' as file names, as POSIX
+       has required since 2001.  However, make sure the code still
+       works on pre-POSIX hosts.
+       * Makefile.in (slowcompare): Port to POSIX 1003.1-2001,
+       which says you should use "tail -c +N" rather than "tail +Nc".
+       Fix a bug: the old code incorrectly skipped 15 bytes, not 16.
+
+2006-07-06  Zdenek Dvorak <dvorakz@suse.cz>
+
+       * tree-ssa-loop-niter.c (scev_probably_wraps_p): Fix typo in argument name.
+
+2006-07-06  David Edelsohn  <edelsohn@gnu.org>
+
+       PR target/28150
+       * config/rs6000/rs6000.c (rs6000_legitimate_address): Do not allow
+       PRE_{INC,DEC} of TFmode.
+
+2006-07-06  David Edelsohn  <edelsohn@gnu.org>
+           Alan Modra  <amodra@bigpond.net.au>
+
+       PR target/28170
+       * config/rs6000/rs6000.c (insvdi_rshift_rlwimi_p): Correct shiftop
+       bounds. Simplify.
+
+2006-07-06  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+       PR target/28285
+       * config/alpha/predicates.md (alpha_swapped_comparison_operator):
+       Remove duplicate gtu.
+
+2006-07-05  Jason Merrill  <jason@redhat.com>
+
+       PR c++/13983
+       PR c++/17519
+       * stor-layout.c (finish_record_layout): Copy TYPE_PACKED to variants.
+       * c-common.c (handle_packed_attribute): So don't copy it here.
+       * c-decl.c (finish_struct): Don't copy TYPE_ALIGN.
+
+2006-07-05  Mike Stump  <mrs@apple.com>
+
+       * doc/invoke.texi (Invoking G++): Clarify prose for g++.
+
+2006-07-05  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR target/26146
+       * config.gcc: Check with_cpu for i[34567]86--*-solaris2.1[0-9]*.
+
+2006-07-05  Richard Guenther  <rguenther@suse.de>
+
+       PR target/28158
+       * config/i386/i386.md (*negdf2_1): Restrict pattern to
+       TARGET_SSE2 targets if using SSE math.
+       (*absdf2_1): Likewise.
+
+2006-07-05  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/28162
+       * fold-const.c (fold_binary): For (-A) * (-B) -> A * B
+       make sure to convert the operands to the correct type.
+
+2006-07-04  Paolo Bonzini  <bonzini@gnu.org>
+
+       PR tree-optimization/28218
+
+       * tree-ssa-math-opts.c (execute_cse_reciprocals): Fix calls
+       to calculate and free the dominator information.
+           
+2006-07-04  Peter O'Gorman  <peter@pogma.com>
+
+       * mklibgcc.in: chmod 644 before ranlib during install.
+
+2006-07-04  Andrew Stubbs <andrew.stubbs@st.com>
+           J"orn Rennecke <joern.rennecke@st.com>
+
+       * configure.ac (.eh_frame data check): Use diff -b.
+
+2006-07-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+       PR bootstrap/18058
+       * Makefile.in (BUILD_RTL): Add build/vec.o.
+       (build/gencondmd.o): Filter out -fkeep-inline-functions.
+       (build/genextract): Delete.
+       (build/genautomata): Likewise.
+
+2006-07-04  Alan Modra  <amodra@bigpond.net.au>
+
+       PR target/28207
+       * config/rs6000/rs6000.c (function_arg_boundary): Double-word align
+       128-bit IBM long doubles for ABI_V4.
+
+2006-07-03  Eric Botcazou  <ebotcazou@adacore.com>
+
+       * tree.c (range_in_array_bounds_p): New predicate.
+       * tree.h (range_in_array_bounds_p): Declare it.
+       * tree-eh.c (tree_could_trap_p) <ARRAY_RANGE_REF>: Use it to
+       return a less conservative answer.
+       * tree-sra.c (struct sra_elt): Add new pointer field 'groups'
+       and flag 'is_group'.
+       (IS_ELEMENT_FOR_GROUP): New macro.
+       (FOR_EACH_ACTUAL_CHILD): Likewise.
+       (next_child_for_group): New helper function.
+       (can_completely_scalarize_p): Take into account groups.
+       (sra_hash_tree): Handle RANGE_EXPR.
+       (sra_elt_eq): Likewise.
+       (lookup_element): Be prepared for handling groups.
+       (is_valid_const_index): Delete.
+       (maybe_lookup_element_for_expr) <ARRAY_REF>: Use in_array_bounds_p
+       instead of is_valid_const_index.
+       <ARRAY_RANGE_REF>: New case.
+       (sra_walk_expr) <ARRAY_REF>: Use in_array_bounds_p instead of
+       is_valid_const_index.
+       <ARRAY_RANGE_REF>: Do not unconditionally punt.
+       (scan_dump): Dump info for groups too.
+       (decide_instantiation_1): Likewise.
+       (decide_block_copy): Assert that the element is not a group.
+       Propagate decision to groups.
+       (generate_one_element_ref): Handle RANGE_EXPR.
+       (mark_no_warning): Iterate over actual childs.
+       (generate_copy_inout): Likewise.
+       (generate_element_copy): Likewise.
+       (generate_element_zero): Likewise.
+       (generate_element_init_1): Likewise.
+       (dump_sra_elt_name): Handle RANGE_EXPR.
+
+2006-07-03  Roger Sayle  <roger@eyesopen.com>
+
+       PR tree-optimization/26251
+       * tree-ssa-threadupdate.c (redirection_block_p): New function.
+       (thread_block): When optimizing for size refuse to thread jumps
+       that would require duplication of blocks other than redirection
+       blocks.
+
+2006-07-03  Paolo Bonzini  <bonzini@gnu.org>
+
+       * configure.ac: Fix thinko in previous check-in.
+       * configure: Regenerate.
+
 2006-07-03  Paolo Bonzini  <bonzini@gnu.org>
 
        PR other/27063