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| author | Jan Hubicka <hubicka@ucw.cz> | 2015-03-27 11:33:17 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2015-03-27 10:33:17 +0000 |
| commit | 88e7d85fba68f0f9f3d87f14899dbcb6018a2844 (patch) | |
| tree | c1ce668914cf00b1275c64a65327a0726e2009a2 | |
| parent | 79d64904522c8ba0b1f14f54fa2db8f2a38a441f (diff) | |
| download | gcc-88e7d85fba68f0f9f3d87f14899dbcb6018a2844.zip gcc-88e7d85fba68f0f9f3d87f14899dbcb6018a2844.tar.gz gcc-88e7d85fba68f0f9f3d87f14899dbcb6018a2844.tar.bz2 | |
re PR middle-end/65595 (Linux kernel build failure: ICE: in as_a, at is-a.h:192)
PR middle-end/65595
* cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
do redirection if the call is not optimized out.
* gcc.c-torture/compile/pr65595.c: New testcase.
From-SVN: r221726
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cgraph.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/pr65595.c | 19 |
4 files changed, 31 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1f6644d..5cee0a5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2015-03-26 Jan Hubicka <hubicka@ucw.cz> + + PR middle-end/65595 + * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only + do redirection if the call is not optimized out. + 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com> PR target/65495 diff --git a/gcc/cgraph.c b/gcc/cgraph.c index 0d2b826..96f5f40 100644 --- a/gcc/cgraph.c +++ b/gcc/cgraph.c @@ -1516,7 +1516,7 @@ cgraph_update_edges_for_call_stmt_node (cgraph_node *node, if (e) { /* Keep calls marked as dead dead. */ - if (e->callee + if (new_call && e->callee && DECL_BUILT_IN_CLASS (e->callee->decl) == BUILT_IN_NORMAL && DECL_FUNCTION_CODE (e->callee->decl) == BUILT_IN_UNREACHABLE) { diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 9cbe0f9..03c4be4 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2015-03-26 Jan Hubicka <hubicka@ucw.cz> + + PR middle-end/65595 + * gcc.c-torture/compile/pr65595.c: New testcase. + 2015-03-27 Marek Polacek <polacek@redhat.com> PR sanitizer/65583 diff --git a/gcc/testsuite/gcc.c-torture/compile/pr65595.c b/gcc/testsuite/gcc.c-torture/compile/pr65595.c new file mode 100644 index 0000000..0ab7161 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr65595.c @@ -0,0 +1,19 @@ +extern void *memcpy(void *, const void *, unsigned long); +struct in6_addr { + struct { + int u6_addr32[4]; + }; +}; +struct foo { + struct in6_addr daddr; + struct in6_addr saddr; +} a; +extern void ip6_route_output(struct foo, int); +int b; +static void find_route_ipv6(struct in6_addr *p1) { + if (p1) + memcpy(0, p1, sizeof(struct in6_addr)); + ip6_route_output(a, b); +} +void cxgbi_ep_connect() { find_route_ipv6(0); } + |