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author | Martin Liska <mliska@suse.cz> | 2015-03-01 01:13:10 +0100 |
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committer | Martin Liska <marxin@gcc.gnu.org> | 2015-03-01 00:13:10 +0000 |
commit | e8fb91a8499ab23527737fe5fa9d72478e3d93b2 (patch) | |
tree | b32624baede6dc130c452a014b11eb18829b4a1e /gcc/ipa-icf-gimple.c | |
parent | bbcdfb939d7ef82bd50afe51b1f332f7191e6d27 (diff) | |
download | gcc-e8fb91a8499ab23527737fe5fa9d72478e3d93b2.zip gcc-e8fb91a8499ab23527737fe5fa9d72478e3d93b2.tar.gz gcc-e8fb91a8499ab23527737fe5fa9d72478e3d93b2.tar.bz2 |
ICF is more strict about non-common function and var
* ipa-icf-gimple.c (func_checker::compare_variable_decl):
Validate variable alignment.
* ipa-icf.c (sem_function::equals_private): Be more precise
about non-common function attributes.
(sem_variable::equals): Likewise.
* gcc.target/i386/stackalign/longlong-2.c: Omit ICF.
* g++.dg/ipa/pr63595.C: Update expected results.
From-SVN: r221080
Diffstat (limited to 'gcc/ipa-icf-gimple.c')
-rw-r--r-- | gcc/ipa-icf-gimple.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/ipa-icf-gimple.c b/gcc/ipa-icf-gimple.c index 53d2c38..cbeb795 100644 --- a/gcc/ipa-icf-gimple.c +++ b/gcc/ipa-icf-gimple.c @@ -575,6 +575,9 @@ func_checker::compare_variable_decl (tree t1, tree t2) if (t1 == t2) return true; + if (DECL_ALIGN (t1) != DECL_ALIGN (t2)) + return return_false_with_msg ("alignments are different"); + if (DECL_HARD_REGISTER (t1) != DECL_HARD_REGISTER (t2)) return return_false_with_msg ("DECL_HARD_REGISTER are different"); |