tree 574019090f42888a84404da6ca7b37fa4c6da68d
parent 28390443ff72039ee8215fef2560fe76690af155
author H.J. Lu <hjl.tools@gmail.com> 1657812218 -0700
committer H.J. Lu <hjl.tools@gmail.com> 1664328560 -0700

stack-protector: Check stack canary before throwing exception

Check stack canary before throwing exception to avoid stack corruption.

gcc/

	PR middle-end/58245
	* calls.cc: Include "tree-eh.h".
	(expand_call): Check stack canary before throwing exception.

gcc/testsuite/

	PR middle-end/58245
	* g++.dg/fstack-protector-strong.C: Adjusted.
	* g++.dg/pr58245-1.C: New test.