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[Bug tree-optimization/31739] [4.3 Regression] ICE at tree.c:902 compiling g-regexp.adb
- From: "ian at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 1 May 2007 17:52:08 -0000
- Subject: [Bug tree-optimization/31739] [4.3 Regression] ICE at tree.c:902 compiling g-regexp.adb
- References: <bug-31739-276@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from ian at gcc dot gnu dot org 2007-05-01 18:52 -------
Subject: Bug 31739
Author: ian
Date: Tue May 1 18:51:56 2007
New Revision: 124334
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=124334
Log:
PR tree-optimization/31739
* tree-vrp.c (vrp_val_is_max): New static function.
(vrp_val_is_min): New static function.
(set_value_range_to_value): Use TYPE_{MAX,MIN}_VALUE rather than
copying the node.
(set_value_range): Use vrp_val_is_{max,min}.
(extract_range_from_assert): Likewise.
(extract_range_from_binary_expr): Likewise.
(extract_range_from_unary_expr): Likewise.
(dump_value_range, vrp_meet): Likewise.
(vrp_visit_phi_node): Likewise.
* tree.c (build_distinct_type_copy): Revert change of 2007-04-27.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/tree-vrp.c
trunk/gcc/tree.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31739