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| author | Martin Liska <mliska@suse.cz> | 2018-03-16 15:53:24 +0100 |
|---|---|---|
| committer | Martin Liska <marxin@gcc.gnu.org> | 2018-03-16 14:53:24 +0000 |
| commit | a9a98049847fd8bafbb352818dd3ac86ff6ebf07 (patch) | |
| tree | 24f69894c19db6a3ace3eaa2f47c6642080ba37c /gcc | |
| parent | a81495699e206fef07824accd73d183294a1d0b0 (diff) | |
| download | gcc-a9a98049847fd8bafbb352818dd3ac86ff6ebf07.zip gcc-a9a98049847fd8bafbb352818dd3ac86ff6ebf07.tar.gz gcc-a9a98049847fd8bafbb352818dd3ac86ff6ebf07.tar.bz2 | |
Properly redirect alias for MVC (PR ipa/84722).
2018-03-16 Martin Liska <mliska@suse.cz>
PR ipa/84722
* multiple_target.c (create_dispatcher_calls): Redirect also
an alias.
2018-03-16 Martin Liska <mliska@suse.cz>
PR ipa/84722
* gcc.target/i386/mvc10.c: New test.
From-SVN: r258595
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/multiple_target.c | 7 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/mvc10.c | 16 |
4 files changed, 34 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 627700a..96b45d4 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2018-03-16 Martin Liska <mliska@suse.cz> + + PR ipa/84722 + * multiple_target.c (create_dispatcher_calls): Redirect also + an alias. + 2018-03-16 Jakub Jelinek <jakub@redhat.com> PR c++/79937 diff --git a/gcc/multiple_target.c b/gcc/multiple_target.c index a676798..95297f3 100644 --- a/gcc/multiple_target.c +++ b/gcc/multiple_target.c @@ -145,6 +145,13 @@ create_dispatcher_calls (struct cgraph_node *node) walk_gimple_stmt (&it, NULL, replace_function_decl, &wi); } } + else if (ref->use == IPA_REF_ALIAS) + { + symtab_node *source = ref->referring; + ref->remove_reference (); + source->create_reference (inode, IPA_REF_ALIAS); + source->add_to_same_comdat_group (inode); + } else gcc_unreachable (); } diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index ff2ac8b..d4fbd1b 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2018-03-16 Martin Liska <mliska@suse.cz> + + PR ipa/84722 + * gcc.target/i386/mvc10.c: New test. + 2018-03-16 Jakub Jelinek <jakub@redhat.com> PR c++/79937 diff --git a/gcc/testsuite/gcc.target/i386/mvc10.c b/gcc/testsuite/gcc.target/i386/mvc10.c new file mode 100644 index 0000000..9a7b609 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/mvc10.c @@ -0,0 +1,16 @@ +/* PR ipa/84722. */ +/* { dg-do run } */ +/* { dg-require-ifunc "" } */ + +__attribute__ ((target_clones ("avx", "arch=core-avx2", "default"))) int +foo (int i) +{ + return i - 1; +} +int weaks (int i) __attribute__ ((weak, alias ("foo"))); + +int +main (int argc, char **argv) +{ + return weaks (argc); +} |