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authorUros Bizjak <ubizjak@gmail.com>2022-06-17 17:01:31 +0200
committerUros Bizjak <ubizjak@gmail.com>2022-06-17 17:02:25 +0200
commit1f8278bfcfc7f7157bf2b405471e67dd5097636b (patch)
tree7f052ad695f3635dbdd7485eb60fea53c53bc567
parent1d6044c250e3badfa2a403fee670b295106bf4fc (diff)
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i386: Fix assert in ix86_function_arg [PR105970]
The mode of pointer argument should equal ptr_mode, not Pmode. 2022-06-17 Uroš Bizjak <ubizjak@gmail.com> gcc/ChangeLog: PR target/105970 * config/i386/i386.cc (ix86_function_arg): Assert that the mode of pointer argumet is equal to ptr_mode, not Pmode. gcc/testsuite/ChangeLog: PR target/105970 * gcc.target/i386/pr105970.c: New test.
-rw-r--r--gcc/config/i386/i386.cc2
-rw-r--r--gcc/testsuite/gcc.target/i386/pr105970.c6
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/config/i386/i386.cc b/gcc/config/i386/i386.cc
index 3d189e1..f158cc3 100644
--- a/gcc/config/i386/i386.cc
+++ b/gcc/config/i386/i386.cc
@@ -3348,7 +3348,7 @@ ix86_function_arg (cumulative_args_t cum_v, const function_arg_info &arg)
if (POINTER_TYPE_P (arg.type))
{
/* This is the pointer argument. */
- gcc_assert (TYPE_MODE (arg.type) == Pmode);
+ gcc_assert (TYPE_MODE (arg.type) == ptr_mode);
/* It is at -WORD(AP) in the current frame in interrupt and
exception handlers. */
reg = plus_constant (Pmode, arg_pointer_rtx, -UNITS_PER_WORD);
diff --git a/gcc/testsuite/gcc.target/i386/pr105970.c b/gcc/testsuite/gcc.target/i386/pr105970.c
new file mode 100644
index 0000000..326486f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr105970.c
@@ -0,0 +1,6 @@
+/* PR target/105970 */
+/* { dg-do compile { target { ! ia32 } } } */
+/* { dg-require-effective-target maybe_x32 } */
+/* { dg-options "-mx32 -mgeneral-regs-only -maddress-mode=long" } */
+
+#include "../../gcc.dg/torture/pr68037-1.c"