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From: "hs.naveen2u at gmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/67285] New: ICE with (rdiv (POW:s @0 REAL_CST@1) @0) Date: Thu, 20 Aug 2015 04:42:00 -0000 [thread overview] Message-ID: <bug-67285-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67285 Bug ID: 67285 Summary: ICE with (rdiv (POW:s @0 REAL_CST@1) @0) Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: hs.naveen2u at gmail dot com Target Milestone: --- The following pattern should work as expected:- + /* Simplify pow(x,c) / x -> pow(x,c-1). */ + (simplify + (rdiv (POW:s @0 REAL_CST@1) @0) + (if (!TREE_OVERFLOW (@1)) + (POW @0 (minus @1 { build_one_cst (type); })))) However, it generates the following error:- internal compiler error: tree check: expected ssa_name, have var_decl in simplify_builtin_call, at tree-ssa-forwprop.c:1259 Its due to REAL_CST@1
next reply other threads:[~2015-08-20 4:42 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-08-20 4:42 hs.naveen2u at gmail dot com [this message] 2015-08-20 8:54 ` [Bug middle-end/67285] " mpolacek at gcc dot gnu.org 2015-08-20 9:03 ` hs.naveen2u at gmail dot com 2015-08-20 11:47 ` rguenth at gcc dot gnu.org 2015-08-20 12:26 ` rguenth at gcc dot gnu.org 2015-08-21 8:06 ` rguenth at gcc dot gnu.org 2015-08-21 8:06 ` rguenth at gcc dot gnu.org
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