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re PR rtl-optimization/88018 (ICE in insert_insn_on_edge at cfgrtl.c:1952 since r255066)
authorJakub Jelinek <jakub@gcc.gnu.org>
Sat, 17 Nov 2018 15:09:43 +0000 (16:09 +0100)
committerJakub Jelinek <jakub@gcc.gnu.org>
Sat, 17 Nov 2018 15:09:43 +0000 (16:09 +0100)
commite14aba114fb0199d12b06934d9e9af8252cce1c2
tree3ba15649218e146bf900508a8ba7e7a15c1c78abtree
parentba1677480a6974a693c8b4136b4a0bc52e19d551commit | diff
re PR rtl-optimization/88018 (ICE in insert_insn_on_edge at cfgrtl.c:1952 since r255066)

PR rtl-optimization/88018
* cfgrtl.c (fixup_abnormal_edges): Guard moving insns to fallthru edge
on the presence of fallthru edge, rather than if it is a USE or not.

* g++.dg/tsan/pr88018.C: New test.

From-SVN: r266236
gcc/testsuite/g++.dg/tsan/pr88018.C [new file with mode: 0644] blob