https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70929
Jan Hubicka changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed||2016-05-03
Ever confirmed|0 |1
--- Comment #1 from Jan Hubicka ---
This patch solves the testcase:
Index: cgraph.c
===
--- cgraph.c(revision 235839)
+++ cgraph.c(working copy)
@@ -59,6 +59,7 @@ along with GCC; see the file COPYING3.
#include "tree-chkp.h"
#include "context.h"
#include "gimplify.h"
+#include "stor-layout.h"
/* FIXME: Only for PROP_loops, but cgraph shouldn't have to know about this.
*/
#include "tree-pass.h"
@@ -3673,25 +3674,24 @@ gimple_check_call_args (gimple *stmt, tr
{
for (i = 0, p = parms; i < nargs; i++, p = TREE_CHAIN (p))
{
- tree arg;
/* If this is a varargs function defer inlining decision
to callee. */
if (!p)
break;
- arg = gimple_call_arg (stmt, i);
+
+ tree arg = gimple_call_arg (stmt, i);
+ tree type = TREE_VALUE (p);
+ if (POINTER_TYPE_P (arg)
+ && pass_by_reference (NULL, TYPE_MODE (type), type, true))
+ type = TREE_TYPE (type);
if (TREE_VALUE (p) == error_mark_node
|| arg == error_mark_node
- || TREE_CODE (TREE_VALUE (p)) == VOID_TYPE
- || (!types_compatible_p (TREE_VALUE (p), TREE_TYPE (arg))
- && !fold_convertible_p (TREE_VALUE (p), arg)))
+ || TREE_CODE (type) == VOID_TYPE
+ || (!types_compatible_p (type, TREE_TYPE (arg))
+ && !fold_convertible_p (type, arg)))
return false;
}
}
- else
-{
- if (nargs != 0)
-return false;
-}
return true;
}
and may be a resonable fix for release branches (where dropping the checks
completly seems somewhat risky).
This patch turns:
function not considered for inlining :3 calls, 7035
freq, 0 count
caller is not optimized : 313 calls, 313000
freq, 0 count
function body not available : 169317 calls, 507288718
freq, 0 count
function not inlinable:34230 calls, 14761634
freq, 0 count
function body can be overwritten at link time : 5875 calls, 3060659
freq, 0 count
--param large-function-growth limit reached : 1310 calls, 4501184
freq, 0 count
--param large-stack-frame-growth limit reached: 5369 calls, 6695641
freq, 0 count
--param max-inline-insns-single limit reached : 131 calls,55952
freq, 0 count
--param max-inline-insns-auto limit reached :62265 calls, 69467053
freq, 0 count
--param inline-unit-growth limit reached :39900 calls, 25641347
freq, 0 count
recursive inlining:7 calls, 100428
freq, 0 count
call is unlikely and code size would grow : 624745 calls, 748954066
freq, 0 count
mismatched arguments : 752 calls, 946732
freq, 0 count
mismatched declarations during linktime optimization:1 calls, 900
freq, 0 count
thunk call:20631 calls, 20631000
freq, 0 count
target specific option mismatch : 91 calls,88969
freq, 0 count
optimization level attribute mismatch :12371 calls, 3153202
freq, 0 count
callee refers to comdat-local symbols : 20 calls,18065
freq, 0 count
unreachable :13241 calls,0
freq, 0 count
to:
function not considered for inlining :3 calls, 7035
freq, 0 count
caller is not optimized : 313 calls, 313000
freq, 0 count
function body not available : 169708 calls, 507853259
freq, 0 count
function not inlinable:34230 calls, 14761634
freq, 0 count
function body can be overwritten at link time : 5875 calls, 3060659
freq, 0 count
--param large-function-growth limit reached : 1310 calls, 4501184
freq, 0 count
--param large-stack-frame-growth limit reached: 5369 calls, 6695641
freq, 0 count
--param max-inline-insns-single limit reached : 131 calls,55952
freq, 0 count
--param max-inline-insns-auto limit reached :62265 calls, 69467053
freq, 0 count
--param inline-unit-growth limit reached :39900 calls, 25641347
freq, 0 count
recursive inlining:7 calls, 100428
freq, 0 count
call is unlikely and code size would grow : 624741 calls, 748933088
freq, 0 count
mismatched arguments
