From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 12555 invoked by alias); 19 Jan 2008 10:41:29 -0000 Received: (qmail 12315 invoked by uid 48); 19 Jan 2008 10:40:44 -0000 Date: Sat, 19 Jan 2008 10:55:00 -0000 Subject: [Bug target/34865] New: valgrind error indication in testsuite from i386.c:merge_classes X-Bugzilla-Reason: CC Message-ID: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "hp 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: 2008-01/txt/msg02060.txt.bz2 A r131535 of trunk bootstrapped with --enable-langugages=c --enable-checking=release,valgrind shows this indication for several test-cases, the first being tmpdir-gcc.dg-struct-layout-1/t001 c_compat_x_tst.o compile (just the first indication of several identical is shown): Executing on host: /tmp/hptest8/obj/gcc/xgcc -B/tmp/hptest8/obj/gcc/ -w -I/tmp/hptest8/gcc/gcc/testsuite/gcc.dg/compat -fno-show -column -c -o c_compat_x_tst.o /tmp/hptest8/obj/gcc/testsuite/gcc/gcc.dg-struct-layout-1//t001_x.c (timeout = 300) ==22344== Conditional jump or move depends on uninitialised value(s) ==22344== at 0x7046E2: merge_classes (i386.c:3558) ==22344== by 0x7082A0: classify_argument (i386.c:3682) ==22344== by 0x7083F5: examine_argument (i386.c:3883) ==22344== by 0x708660: ix86_return_in_memory (i386.c:4752) ==22344== by 0x5F3178: default_return_in_memory (targhooks.c:113) ==22344== by 0x52A419: aggregate_value_p (function.c:1801) ==22344== by 0x543704: gimplify_modify_expr_rhs (gimplify.c:3653) ==22344== by 0x53D616: gimplify_modify_expr (gimplify.c:3857) ==22344== by 0x53ED72: gimplify_expr (gimplify.c:5680) ==22344== by 0x541086: gimplify_and_add (gimplify.c:348) ==22344== by 0x53D37C: internal_get_tmp_var (gimplify.c:631) ==22344== by 0x53DF74: gimplify_expr (gimplify.c:6245) -- Summary: valgrind error indication in testsuite from i386.c:merge_classes Product: gcc Version: 4.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: hp at gcc dot gnu dot org GCC target triplet: x86_64-unknown-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34865