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[Bug tree-optimization/82493] [8 Regression] UBSAN in gcc/sbitmap.c:368:28: runtime error: shift exponent 64 is too large for 64-bit type 'long unsigned int'
- From: "marxin at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 10 Oct 2017 10:57:28 +0000
- Subject: [Bug tree-optimization/82493] [8 Regression] UBSAN in gcc/sbitmap.c:368:28: runtime error: shift exponent 64 is too large for 64-bit type 'long unsigned int'
- Auto-submitted: auto-generated
- References: <bug-82493-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82493
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2017-10-10
Assignee|unassigned at gcc dot gnu.org |marxin at gcc dot gnu.org
Summary|UBSAN in |[8 Regression] UBSAN in
|gcc/sbitmap.c:368:28: |gcc/sbitmap.c:368:28:
|runtime error: shift |runtime error: shift
|exponent 64 is too large |exponent 64 is too large
|for 64-bit type 'long |for 64-bit type 'long
|unsigned int' |unsigned int'
Ever confirmed|0 |1
--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
I've got patch for that.