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From: "sebastian dot pop at cri dot ensmp dot fr" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/24670] New: VRP ICE in compare_name_with_value Date: Fri, 04 Nov 2005 11:00:00 -0000 [thread overview] Message-ID: <bug-24670-9369@http.gcc.gnu.org/bugzilla/> (raw) [-- Warning: decoded text below may be mangled, UTF-8 assumed --] [-- Attachment #1: Type: text/plain, Size: 1070 bytes --] This ICE occured during a compile of libfloat with mainline. Attached is a delta reduced test that produces the ICE when compiled with -O2. softfloat/bits64/softfloat.c: In function float128_rem: softfloat/bits64/softfloat.c:4483: internal compiler error: in compare_name_with_value, at tree-vrp.c:3064 __inline__ void shift128Right (int count, long long int *z1Ptr) { long long int z1; if (count == 0); else if (count < 64); else z1 = (count < 64) ? count : 0; *z1Ptr = z1; } float128_rem () { signed int expDiff; long long int aSig1; long long int sigMean1; if (-64 < expDiff) shift128Right (-expDiff, &aSig1); add128 (&sigMean1); } -- Summary: VRP ICE in compare_name_with_value Product: gcc Version: 4.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: sebastian dot pop at cri dot ensmp dot fr http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24670
next reply other threads:[~2005-11-04 11:00 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2005-11-04 11:00 sebastian dot pop at cri dot ensmp dot fr [this message] 2005-11-04 13:14 ` [Bug tree-optimization/24670] [4.1 Regression] " pinskia at gcc dot gnu dot org 2005-11-04 13:16 ` pinskia at gcc dot gnu dot org 2005-11-04 13:27 ` dnovillo at gcc dot gnu dot org 2005-11-04 14:19 ` dnovillo at gcc dot gnu dot org 2005-11-06 14:51 ` dnovillo at gcc dot gnu dot org 2005-11-06 14:56 ` dnovillo at gcc dot gnu dot org
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