From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 15461 invoked by alias); 18 Mar 2010 20:15:39 -0000 Received: (qmail 15402 invoked by alias); 18 Mar 2010 20:15:20 -0000 Date: Thu, 18 Mar 2010 20:15:00 -0000 Message-ID: <20100318201520.15401.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug rtl-optimization/43058] [4.5 Regression] var-tracking uses up all virtual memory In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "jakub at gcc dot gnu dot org" Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2010-03/txt/msg01769.txt.bz2 ------- Comment #14 from jakub at gcc dot gnu dot org 2010-03-18 20:15 ------- Subject: Bug 43058 Author: jakub Date: Thu Mar 18 20:15:05 2010 New Revision: 157547 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157547 Log: PR debug/43058 * var-tracking.c (non_suitable_const): New function. (add_uses): For DEBUG_INSNs with constants, don't record any value, instead just the constant value itself. (compute_bb_dataflow) : If PAT_VAR_LOCATION_LOC is not VAR_LOC_UNKNOWN_P, set var to the constant. (emit_notes_in_bb): Likewise. (emit_note_insn_var_location): For onepart variables if cur_loc is a VOIDmode constant, use DECL_MODE. * gcc.dg/pr43058.c: New test. Added: trunk/gcc/testsuite/gcc.dg/pr43058.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/var-tracking.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43058