|
 |
52d91f |
2020-09-07 Jakub Jelinek <jakub@redhat.com>
|
|
|
52d91f |
|
|
|
52d91f |
PR target/96939
|
|
|
52d91f |
* config/arm/arm.c (arm_override_options_after_change): Don't call
|
|
|
52d91f |
arm_configure_build_target here.
|
|
|
52d91f |
(arm_set_current_function): Call arm_override_options_after_change_1
|
|
|
52d91f |
at the end.
|
|
|
52d91f |
|
|
|
52d91f |
* gcc.target/arm/lto/pr96939_0.c: New test.
|
|
|
52d91f |
* gcc.target/arm/lto/pr96939_1.c: New file.
|
|
|
52d91f |
|
|
|
52d91f |
--- gcc/config/arm/arm.c.jj 2020-07-30 15:04:38.136293101 +0200
|
|
|
52d91f |
+++ gcc/config/arm/arm.c 2020-09-07 10:43:54.809561852 +0200
|
|
|
52d91f |
@@ -3037,10 +3037,6 @@ arm_override_options_after_change_1 (str
|
|
|
52d91f |
static void
|
|
|
52d91f |
arm_override_options_after_change (void)
|
|
|
52d91f |
{
|
|
|
52d91f |
- arm_configure_build_target (&arm_active_target,
|
|
|
52d91f |
- TREE_TARGET_OPTION (target_option_default_node),
|
|
|
52d91f |
- &global_options_set, false);
|
|
|
52d91f |
-
|
|
|
52d91f |
arm_override_options_after_change_1 (&global_options);
|
|
|
52d91f |
}
|
|
|
52d91f |
|
|
|
52d91f |
@@ -32338,6 +32334,8 @@ arm_set_current_function (tree fndecl)
|
|
|
52d91f |
cl_target_option_restore (&global_options, TREE_TARGET_OPTION (new_tree));
|
|
|
52d91f |
|
|
|
52d91f |
save_restore_target_globals (new_tree);
|
|
|
52d91f |
+
|
|
|
52d91f |
+ arm_override_options_after_change_1 (&global_options);
|
|
|
52d91f |
}
|
|
|
52d91f |
|
|
|
52d91f |
/* Implement TARGET_OPTION_PRINT. */
|
|
|
52d91f |
--- gcc/testsuite/gcc.target/arm/lto/pr96939_0.c.jj 2020-09-07 11:26:45.909937609 +0200
|
|
|
52d91f |
+++ gcc/testsuite/gcc.target/arm/lto/pr96939_0.c 2020-09-07 11:29:18.722706535 +0200
|
|
|
52d91f |
@@ -0,0 +1,15 @@
|
|
|
52d91f |
+/* PR target/96939 */
|
|
|
52d91f |
+/* { dg-lto-do link } */
|
|
|
52d91f |
+/* { dg-require-effective-target arm_arch_v8a_ok } */
|
|
|
52d91f |
+/* { dg-lto-options { { -flto -O2 } } } */
|
|
|
52d91f |
+
|
|
|
52d91f |
+extern unsigned crc (unsigned, const void *);
|
|
|
52d91f |
+typedef unsigned (*fnptr) (unsigned, const void *);
|
|
|
52d91f |
+volatile fnptr fn;
|
|
|
52d91f |
+
|
|
|
52d91f |
+int
|
|
|
52d91f |
+main ()
|
|
|
52d91f |
+{
|
|
|
52d91f |
+ fn = crc;
|
|
|
52d91f |
+ return 0;
|
|
|
52d91f |
+}
|
|
|
52d91f |
--- gcc/testsuite/gcc.target/arm/lto/pr96939_1.c.jj 2020-09-07 11:26:49.365887153 +0200
|
|
|
52d91f |
+++ gcc/testsuite/gcc.target/arm/lto/pr96939_1.c 2020-09-07 11:25:13.885281180 +0200
|
|
|
52d91f |
@@ -0,0 +1,10 @@
|
|
|
52d91f |
+/* PR target/96939 */
|
|
|
52d91f |
+/* { dg-options "-march=armv8-a+crc" } */
|
|
|
52d91f |
+
|
|
|
52d91f |
+#include <arm_acle.h>
|
|
|
52d91f |
+
|
|
|
52d91f |
+unsigned
|
|
|
52d91f |
+crc (unsigned x, const void *y)
|
|
|
52d91f |
+{
|
|
|
52d91f |
+ return __crc32cw (x, *(unsigned *) y);
|
|
|
52d91f |
+}
|