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[Bug rtl-optimization/78590] [7 Regression] FAIL: gcc.target/aarch64/advsimd-intrinsics/vget_lane.c in change_zero_ext in combine
- From: "ktkachov at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 29 Nov 2016 15:28:34 +0000
- Subject: [Bug rtl-optimization/78590] [7 Regression] FAIL: gcc.target/aarch64/advsimd-intrinsics/vget_lane.c in change_zero_ext in combine
- Auto-submitted: auto-generated
- References: <bug-78590-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78590
--- Comment #1 from ktkachov at gcc dot gnu.org ---
In the call:
x = gen_lowpart_SUBREG (mode, x);
the x is:
(float_truncate:HF (reg:DF 79))
and mode is SImode.