Hi,
This patch solves problem with FE first finalizing function and then adding
-fno-semantic-interposition flag (by parsing optimization attribute).
Bootstrapped/regtested x86_64-linux, comitted.
Honza
gcc/ChangeLog:
2022-04-09 Jan Hubicka <hubi...@ucw.cz>
PR ipa/103376
* cgraphunit.cc (cgraph_node::analyze): update semantic_interposition
flag.
gcc/testsuite/ChangeLog:
2022-04-09 Jan Hubicka <hubi...@ucw.cz>
PR ipa/103376
* gcc.c-torture/compile/pr103376.c: New test.
diff --git a/gcc/cgraphunit.cc b/gcc/cgraphunit.cc
index 01f4e28204e..bc3dc754481 100644
--- a/gcc/cgraphunit.cc
+++ b/gcc/cgraphunit.cc
@@ -621,6 +621,7 @@ cgraph_node::analyze (void)
tree decl = this->decl;
location_t saved_loc = input_location;
input_location = DECL_SOURCE_LOCATION (decl);
+ semantic_interposition = opt_for_fn (decl, flag_semantic_interposition);
if (thunk)
{
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr103376.c
b/gcc/testsuite/gcc.c-torture/compile/pr103376.c
new file mode 100644
index 00000000000..8c14c3ded38
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr103376.c
@@ -0,0 +1,9 @@
+/* { dg-additional-options "-Ofast" } */
+__attribute__ ((optimize ("no-associative-math"))) double
+fn3 (double h, double l)
+{
+ return h + l;
+}
+
+double fn3 (double, double) __attribute__ ((optimize
("O2,no-associative-math")));
+
