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authorUros Bizjak <ubizjak@gmail.com>2022-06-17 17:01:31 +0200
committerUros Bizjak <ubizjak@gmail.com>2022-06-20 20:33:22 +0200
commitddc9b963ab9f267e8cc54be1fa6fcca2e8b0eb84 (patch)
treec29f786243fddf6794c82317fae78e6a153af0b9
parentDaily bump. (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 UroŇ° 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. (cherry picked from commit 1f8278bfcfc7f7157bf2b405471e67dd5097636b)
-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 86752a6516a..83995a8cc6b 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)
3348 if (POINTER_TYPE_P (arg.type)) 3348 if (POINTER_TYPE_P (arg.type))
3349 { 3349 {
3350 /* This is the pointer argument. */ 3350 /* This is the pointer argument. */
3351 gcc_assert (TYPE_MODE (arg.type) == Pmode); 3351 gcc_assert (TYPE_MODE (arg.type) == ptr_mode);
3352 /* It is at -WORD(AP) in the current frame in interrupt and 3352 /* It is at -WORD(AP) in the current frame in interrupt and
3353 exception handlers. */ 3353 exception handlers. */
3354 reg = plus_constant (Pmode, arg_pointer_rtx, -UNITS_PER_WORD); 3354 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 00000000000..326486faebf
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr105970.c
@@ -0,0 +1,6 @@
1/* PR target/105970 */
2/* { dg-do compile { target { ! ia32 } } } */
3/* { dg-require-effective-target maybe_x32 } */
4/* { dg-options "-mx32 -mgeneral-regs-only -maddress-mode=long" } */
5
6#include "../../gcc.dg/torture/pr68037-1.c"