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From: "dcb314 at hotmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c/107734] New: valgrind error for gcc/testsuite/cc.target/i386/pr46051.c Date: Thu, 17 Nov 2022 11:45:56 +0000 [thread overview] Message-ID: <bug-107734-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107734 Bug ID: 107734 Summary: valgrind error for gcc/testsuite/cc.target/i386/pr46051.c Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: dcb314 at hotmail dot com Target Milestone: --- I just built a valgrind version of today's gcc trunk. When compiling source code file gcc.target/i386/pr46051.c, I got the following: $ ~/gcc/results.20221117.valgrind/bin/gcc -c -O2 ./gcc.target/i386/pr46051.c ==639651== Conditional jump or move depends on uninitialised value(s) ==639651== at 0x11DFAE7: bitmap_set_bit (sbitmap.h:137) ==639651== by 0x11DFAE7: gimple_simplify_122(gimple_match_op*, gimple**, tree _node* (*)(tree_node*), tree_node*, tree_node**, tree_code) (gimple-match.cc:489 33) ==639651== by 0x1154189: gimple_simplify_MULT_EXPR(gimple_match_op*, gimple** , tree_node* (*)(tree_node*), code_helper, tree_node*, tree_node*, tree_node*) ( gimple-match.cc:131594) ==639651== by 0x10771D1: gimple_resimplify2(gimple**, gimple_match_op*, tree_ node* (*)(tree_node*)) (gimple-match-head.cc:323)
next reply other threads:[~2022-11-17 11:45 UTC|newest] Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-11-17 11:45 dcb314 at hotmail dot com [this message] 2022-11-17 11:47 ` [Bug c/107734] " dcb314 at hotmail dot com 2022-11-17 11:59 ` dcb314 at hotmail dot com 2022-11-17 12:01 ` dcb314 at hotmail dot com 2022-11-17 13:38 ` dcb314 at hotmail dot com 2022-11-17 17:01 ` dcb314 at hotmail dot com 2022-11-17 17:06 ` dcb314 at hotmail dot com 2022-11-17 17:38 ` [Bug middle-end/107734] [13 Regression] " pinskia at gcc dot gnu.org 2022-11-17 17:59 ` cvs-commit at gcc dot gnu.org 2022-11-17 18:00 ` pinskia at gcc dot gnu.org 2022-11-17 19:43 ` dcb314 at hotmail dot com 2022-11-17 20:01 ` pinskia at gcc dot gnu.org 2022-11-18 8:12 ` wwwhhhyyy333 at gmail dot com
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