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| author | John David Anglin <danglin@gcc.gnu.org> | 2018-09-28 23:13:10 +0000 |
|---|---|---|
| committer | John David Anglin <danglin@gcc.gnu.org> | 2018-09-28 23:13:10 +0000 |
| commit | 400bc5261ebde7046e2afd1c064109109ba2c0c1 (patch) | |
| tree | 059384b0aefedfc865ed804fb2fc1e115a940d55 /gcc/match.pd | |
| parent | 68cf2892dff86ff9b39436932d6c1484a120347f (diff) | |
| download | gcc-400bc5261ebde7046e2afd1c064109109ba2c0c1.zip gcc-400bc5261ebde7046e2afd1c064109109ba2c0c1.tar.gz gcc-400bc5261ebde7046e2afd1c064109109ba2c0c1.tar.bz2 | |
match.pd (simple_comparison): Don't optimize if either operand is a function pointer when...
* match.pd (simple_comparison): Don't optimize if either operand is
a function pointer when target needs function pointer canonicalization.
From-SVN: r264705
Diffstat (limited to 'gcc/match.pd')
| -rw-r--r-- | gcc/match.pd | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/match.pd b/gcc/match.pd index 74244f3..ae26ec2 100644 --- a/gcc/match.pd +++ b/gcc/match.pd @@ -3558,8 +3558,10 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT) /* Disable this optimization if we're casting a function pointer type on targets that require function pointer canonicalization. */ && !(targetm.have_canonicalize_funcptr_for_compare () - && POINTER_TYPE_P (TREE_TYPE (@00)) - && FUNC_OR_METHOD_TYPE_P (TREE_TYPE (TREE_TYPE (@00)))) + && ((POINTER_TYPE_P (TREE_TYPE (@00)) + && FUNC_OR_METHOD_TYPE_P (TREE_TYPE (TREE_TYPE (@00)))) + || (POINTER_TYPE_P (TREE_TYPE (@10)) + && FUNC_OR_METHOD_TYPE_P (TREE_TYPE (TREE_TYPE (@10)))))) && single_use (@0)) (if (TYPE_PRECISION (TREE_TYPE (@00)) == TYPE_PRECISION (TREE_TYPE (@0)) && (TREE_CODE (@10) == INTEGER_CST |