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[Bug rtl-optimization/55141] New: [4.8 Regression] wrong code with -fno-split-wide-types
- From: "zsojka at seznam dot cz" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 30 Oct 2012 21:41:46 +0000
- Subject: [Bug rtl-optimization/55141] New: [4.8 Regression] wrong code with -fno-split-wide-types
- Auto-submitted: auto-generated
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55141
Bug #: 55141
Summary: [4.8 Regression] wrong code with -fno-split-wide-types
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: zsojka@seznam.cz
Created attachment 28579
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28579
reduced testcase (from gcc.c-torture/execute/20000808-1.c)
Output:
$ gcc -O -fno-split-wide-types testcase.c
$ ./a.out
Aborted
Tested revisions:
r192991 - fail
r192654 - OK