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[Bug tree-optimization/86159] [7/8/9 Regression] g++ ICE at -O1 and above on valid code: incorrect type of vector CONSTRUCTOR elements
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 15 Jun 2018 07:59:42 +0000
- Subject: [Bug tree-optimization/86159] [7/8/9 Regression] g++ ICE at -O1 and above on valid code: incorrect type of vector CONSTRUCTOR elements
- Auto-submitted: auto-generated
- References: <bug-86159-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86159
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P2
Status|UNCONFIRMED |ASSIGNED
Known to work| |6.4.1
Version|unknown |8.1.1
Keywords| |ice-on-valid-code,
| |needs-bisection
Last reconfirmed| |2018-06-15
Component|c++ |tree-optimization
Ever confirmed|0 |1
Summary|g++ ICE at -O1 and above on |[7/8/9 Regression] g++ ICE
|valid code: incorrect type |at -O1 and above on valid
|of vector CONSTRUCTOR |code: incorrect type of
|elements |vector CONSTRUCTOR elements
Target Milestone|--- |7.4
Known to fail| |7.3.1
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed. Works on the GCC 6 branch.
We have a mismatch between signed int vector and unsigned int elements in
the constructor. I will have a looksee.