[Bug tree-optimization/84739] [6/7/8 Regression] ICE in get_value_for_expr, at tree-ssa-ccp.c:649
jakub at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Thu Mar 8 06:57:00 GMT 2018
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84739
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Thu Mar 8 06:56:59 2018
New Revision: 258351
URL: https://gcc.gnu.org/viewcvs?rev=258351&root=gcc&view=rev
Log:
PR tree-optimization/84739
* tree-tailcall.c (find_tail_calls): Check call arguments against
DECL_ARGUMENTS (current_function_decl) rather than
DECL_ARGUMENTS (func) when checking for tail recursion.
* gcc.dg/pr84739.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/pr84739.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-tailcall.c
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