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| author | Pedro F. Giffuni <pfg@FreeBSD.org> | 2013-12-20 18:16:02 +0000 |
|---|---|---|
| committer | Pedro F. Giffuni <pfg@FreeBSD.org> | 2013-12-20 18:16:02 +0000 |
| commit | b078889a6b206e80867f1987b44d22cebe0f9d78 (patch) | |
| tree | 13fd0673744ada2c51a0d71f9d14cefb9337562d /contrib/gcc/ChangeLog.gcc43 | |
| parent | cc1a345c65a8e4f51f4a4f108ed78f383b0a8447 (diff) | |
| download | src-b078889a6b206e80867f1987b44d22cebe0f9d78.tar.gz src-b078889a6b206e80867f1987b44d22cebe0f9d78.zip | |
Revert r259619:
Fixes GCC libstdc++/29286
The fix seems to work for amd64 but causes segfaults on powerpc.
At this time gcc is much more important on powerpc than on amd64.
Reported by: andreast
Notes
Notes:
svn path=/head/; revision=259661
Diffstat (limited to 'contrib/gcc/ChangeLog.gcc43')
| -rw-r--r-- | contrib/gcc/ChangeLog.gcc43 | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/contrib/gcc/ChangeLog.gcc43 b/contrib/gcc/ChangeLog.gcc43 index aa51b08d07da..a6b69086ea35 100644 --- a/contrib/gcc/ChangeLog.gcc43 +++ b/contrib/gcc/ChangeLog.gcc43 @@ -65,48 +65,6 @@ fvisibility-ms-compat. * c.opt (fvisibility-ms-compat): New. -2007-06-12 Ian Lance Taylor <iant@google.com> (r125653) - Daniel Berlin <dberlin@dberlin.org> - - PR libstdc++/29286 - * tree.def: Add CHANGE_DYNAMIC_TYPE_EXPR. - * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Define. - (CHANGE_DYNAMIC_TYPE_LOCATION): Define. - (DECL_NO_TBAA_P): Define. - (struct tree_decl_common): Add no_tbaa_flag field. - * tree-ssa-structalias.c (struct variable_info): Add - no_tbaa_pruning field. - (new_var_info): Initialize no_tbaa_pruning field. - (unify_nodes): Copy no_tbaa_pruning field. - (find_func_aliases): Handle CHANGE_DYNAMIC_TYPE_EXPR. - (dump_solution_for_var): Print no_tbaa_pruning flag. - (set_uids_in_ptset): Add no_tbaa_pruning parameter. Change all - callers. - (compute_tbaa_pruning): New static function. - (compute_points_to_sets): Remove CHANGE_DYNAMIC_TYPE_EXPR nodes. - Call compute_tbaa_pruning. - * tree-ssa-alias.c (may_alias_p): Test no_tbaa_flag for pointers. - * gimplify.c (gimplify_expr): Handle CHANGE_DYNAMIC_TYPE_EXPR. - * gimple-low.c (lower_stmt): Likewise. - * tree-gimple.c (is_gimple_stmt): Likewise. - * tree-ssa-operands.c (get_expr_operands): Likewise. - * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise. - * tree-inline.c (estimate_num_insns_1): Likewise. - (copy_result_decl_to_var): Likewise. - * expr.c (expand_expr_real_1): Likewise. - * tree-pretty-print.c (dump_generic_node): Likewise. - * tree-inline.c (copy_decl_to_var): Copy DECL_NO_TBAA_P flag. - * omp-low.c (omp_copy_decl_2): Likewise. - * print-tree.c (print_node): Print DECL_NO_TBAA_P flag. - * doc/c-tree.texi (Expression trees): Document - CHANGE_DYNAMIC_TYPE_EXPR. - -2007-06-09 Daniel Berlin <dberlin@dberlin.org> (r125603) - - * tree-ssa-structalias.c (set_uids_in_ptset): Add is_deref'd - parameter, use it. - (find_what_p_points_to): Pass new parameter to set_uids_in_ptset. - 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de> (r125346) PR preprocessor/23479 |