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| author | Jan Hubicka <jh@suse.cz> | 2020-11-03 11:56:05 +0100 |
|---|---|---|
| committer | Jan Hubicka <jh@suse.cz> | 2020-11-03 11:56:05 +0100 |
| commit | f89dcf93348b44b8ea2b57f940fcdaeae0f764f6 (patch) | |
| tree | 3b00309feae7c4adb59085605a0c9bb6289ded97 /gcc/ipa-inline-transform.c | |
| parent | 8414529156e0bca37647c440c71beeca1d04ac86 (diff) | |
| download | gcc-f89dcf93348b44b8ea2b57f940fcdaeae0f764f6.zip gcc-f89dcf93348b44b8ea2b57f940fcdaeae0f764f6.tar.gz gcc-f89dcf93348b44b8ea2b57f940fcdaeae0f764f6.tar.bz2 | |
Avoid recursion in tree-inline
gcc/ChangeLog:
2020-11-03 Jan Hubicka <hubicka@ucw.cz>
PR ipa/97578
* ipa-inline-transform.c (maybe_materialize_called_clones): New
function.
(inline_transform): Use it.
gcc/testsuite/ChangeLog:
2020-11-03 Jan Hubicka <hubicka@ucw.cz>
* gcc.c-torture/compile/pr97578.c: New test.
Diffstat (limited to 'gcc/ipa-inline-transform.c')
| -rw-r--r-- | gcc/ipa-inline-transform.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/ipa-inline-transform.c b/gcc/ipa-inline-transform.c index 4df1b7f..907a95c 100644 --- a/gcc/ipa-inline-transform.c +++ b/gcc/ipa-inline-transform.c @@ -51,6 +51,7 @@ along with GCC; see the file COPYING3. If not see #include "ipa-modref-tree.h" #include "ipa-modref.h" #include "symtab-thunks.h" +#include "symtab-clones.h" int ncalls_inlined; int nfunctions_inlined; @@ -695,6 +696,31 @@ preserve_function_body_p (struct cgraph_node *node) return false; } +/* tree-inline can not recurse; materialize all function bodie we will need + during inlining. This includes inlined functions, but also called functions + with param manipulation because IPA param manipulation attaches debug + statements to PARM_DECLs of called clone. Materialize them if needed. + + FIXME: This is somehwat broken by design because it does not play well + with partitioning. */ + +static void +maybe_materialize_called_clones (cgraph_node *node) +{ + for (cgraph_edge *e = node->callees; e; e = e->next_callee) + { + clone_info *info; + + if (!e->inline_failed) + maybe_materialize_called_clones (e->callee); + + cgraph_node *callee = cgraph_node::get (e->callee->decl); + if (callee->clone_of + && (info = clone_info::get (callee)) && info->param_adjustments) + callee->get_untransformed_body (); + } +} + /* Apply inline plan to function. */ unsigned int @@ -748,6 +774,7 @@ inline_transform (struct cgraph_node *node) ENTRY_BLOCK_PTR_FOR_FN (cfun)->count = node->count; } + maybe_materialize_called_clones (node); for (e = node->callees; e; e = next) { if (!e->inline_failed) |