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backport: re PR tree-optimization/84739 (ICE in get_value_for_expr, at tree-ssa-ccp...
authorJakub Jelinek <jakub@redhat.com>
Fri, 22 Jun 2018 20:31:10 +0000 (22:31 +0200)
committerJakub Jelinek <jakub@gcc.gnu.org>
Fri, 22 Jun 2018 20:31:10 +0000 (22:31 +0200)
commit6935710dbd297612be2237c50e16a1139987eb11
treedf015cea44681b6eef4c7b2303372188e774154btree
parent8ae01fd0b7c703d4984617f630ccdfd9d27a1edacommit | diff
backport: re PR tree-optimization/84739 (ICE in get_value_for_expr, at tree-ssa-ccp.c:649)

Backported from mainline
2018-03-08  Jakub Jelinek  <jakub@redhat.com>

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.

From-SVN: r261914
gcc/ChangeLog diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.dg/pr84739.c [new file with mode: 0644] blob
gcc/tree-tailcall.c diff | blob | blame | history
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