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| author | Jakub Jelinek <jakub@redhat.com> | 2017-01-31 09:33:36 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2017-01-31 09:33:36 +0100 |
| commit | b6dae84928a112b2f176ad168d8c5b7e0ecdd5cb (patch) | |
| tree | 4e48957da84e536c6dd21300b0f28f58c8e79ec8 /gcc/value-prof.c | |
| parent | 40fb9c89e1599b2f13d1403820a9e0fb2c1129c1 (diff) | |
| download | gcc-b6dae84928a112b2f176ad168d8c5b7e0ecdd5cb.zip gcc-b6dae84928a112b2f176ad168d8c5b7e0ecdd5cb.tar.gz gcc-b6dae84928a112b2f176ad168d8c5b7e0ecdd5cb.tar.bz2 | |
re PR c++/79267 (internal compiler error with -O3 or -O2 -finline-functions)
PR tree-optimization/79267
* value-prof.c (gimple_ic): Only drop lhs for noreturn calls
if should_remove_lhs_p is true.
* g++.dg/opt/pr79267.C: New test.
From-SVN: r245053
Diffstat (limited to 'gcc/value-prof.c')
| -rw-r--r-- | gcc/value-prof.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/value-prof.c b/gcc/value-prof.c index d4da8c4..097e409 100644 --- a/gcc/value-prof.c +++ b/gcc/value-prof.c @@ -1358,7 +1358,8 @@ gimple_ic (gcall *icall_stmt, struct cgraph_node *direct_call, dcall_stmt = as_a <gcall *> (gimple_copy (icall_stmt)); gimple_call_set_fndecl (dcall_stmt, direct_call->decl); dflags = flags_from_decl_or_type (direct_call->decl); - if ((dflags & ECF_NORETURN) != 0) + if ((dflags & ECF_NORETURN) != 0 + && should_remove_lhs_p (gimple_call_lhs (dcall_stmt))) gimple_call_set_lhs (dcall_stmt, NULL_TREE); gsi_insert_before (&gsi, dcall_stmt, GSI_SAME_STMT); |