[Bug target/69176] [6 Regression] ICE in in final_scan_insn, at final.c:2981 on aarch64-linux-gnu

[rth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69176

--- Comment #17 from Richard Henderson <rth at gcc dot gnu.org> ---
Author: rth
Date: Mon Jan 18 20:56:13 2016
New Revision: 232540

URL: https://gcc.gnu.org/viewcvs?rev=232540&root=gcc&view=rev
Log:
PR target/69176

  * config/aarch64/aarch64.md (add<GPI>3): Move long immediate
  operands to pseudo only if CSE is expected.  Split long immediate
  operands only after reload, and for the stack pointer.
  (*add<GPI>3_pluslong): Remove.
  (*addsi3_aarch64, *adddi3_aarch64): Merge into...
  (*add<GPI>3_aarch64): ... here.  Add r/rk/Upl alternative.
  (*addsi3_aarch64_uxtw): Add r/rk/Upl alternative.
  (*add<GPI>3 peepholes): New.
  (*add<GPI>3 splitters): New.
  * config/aarch64/constraints.md (Upl): New.
  * config/aarch64/predicates.md (aarch64_pluslong_strict_immedate): New.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/aarch64/aarch64.md
    trunk/gcc/config/aarch64/constraints.md
    trunk/gcc/config/aarch64/predicates.md