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author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-09-05 07:39:36 +0000 |
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committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-09-05 07:39:36 +0000 |
commit | b213bda0fae118fb6fae17dac2e4eb754e905db6 (patch) | |
tree | 8c105d00e5373f1940aedef04dcc607a83fdb1fa | |
parent | b649d922c276fdc643ef4a1ea5b0ceb056c5ba45 (diff) | |
download | gcc-b213bda0fae118fb6fae17dac2e4eb754e905db6.tar.gz |
* ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
parameter is SSA name.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@178524 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r-- | gcc/ChangeLog | 5 | ||||
-rw-r--r-- | gcc/ipa-inline-analysis.c | 2 | ||||
-rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
-rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/20110902.c | 14 |
4 files changed, 25 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b106227f2c4..d82f1e7e092 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2011-09-04 Jan Hubicka <jh@suse.cz> + + * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that + parameter is SSA name. + 2011-09-04 Richard Guenther <rguenther@suse.de> Revert diff --git a/gcc/ipa-inline-analysis.c b/gcc/ipa-inline-analysis.c index b56c66944e5..63737535008 100644 --- a/gcc/ipa-inline-analysis.c +++ b/gcc/ipa-inline-analysis.c @@ -1187,6 +1187,8 @@ set_cond_stmt_execution_predicate (struct ipa_node_params *info, || gimple_call_num_args (set_stmt) != 1) return; op2 = gimple_call_arg (set_stmt, 0); + if (TREE_CODE (op2) != SSA_NAME) + return; if (!SSA_NAME_IS_DEFAULT_DEF (op2)) return; index = ipa_get_param_decl_index (info, SSA_NAME_VAR (op2)); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 1b465cecaff..21628f8b250 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2011-09-04 Jan Hubicka <jh@suse.cz> + + * gcc.c-torture/compile/20110902.c: new testcase. + 2011-09-04 Jason Merrill <jason@redhat.com> PR c++/49267 diff --git a/gcc/testsuite/gcc.c-torture/compile/20110902.c b/gcc/testsuite/gcc.c-torture/compile/20110902.c new file mode 100644 index 00000000000..1556e4a3673 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/20110902.c @@ -0,0 +1,14 @@ +static inline __attribute__((always_inline)) int f (unsigned int n, unsigned int size) +{ + return (__builtin_constant_p (size != 0 && n > ~0 / size) + ? !!(size != 0 && n > ~0 / size) + : ({ static unsigned int count[2] = { 0, 0 }; + int r = !!(size != 0 && n > ~0 / size); + count[r]++; + r; })); +} + +int g (unsigned int size) +{ + return f (size / 4096, 4); +} |