From 83bc61c9fd6581d0a4c4ee16bdfdaeedcdd6ebcd Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Wed, 19 Feb 2025 19:48:07 +0800 Subject: [PATCH] x86: Add a test for PR target/118936 Add a test for PR target/118936 which was fixed by reverting: 565d4e75549 i386: Simplify PARALLEL RTX scan in ix86_find_all_reg_use 11902be7a57 x86: Properly find the maximum stack slot alignment PR target/118936 * gcc.target/i386/pr118936.c: New test. Signed-off-by: H.J. Lu --- gcc/testsuite/gcc.target/i386/pr118936.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 gcc/testsuite/gcc.target/i386/pr118936.c diff --git a/gcc/testsuite/gcc.target/i386/pr118936.c b/gcc/testsuite/gcc.target/i386/pr118936.c new file mode 100644 index 00000000000..a3de8cbc27a --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr118936.c @@ -0,0 +1,22 @@ +/* { dg-do compile } */ +/* { dg-options "-O3 -fno-omit-frame-pointer -fno-toplevel-reorder" } */ + +struct S1 +{ + int f1 : 17; + int f2 : 23; + int f3 : 11; + int f4 : 31; + int f6; +}; +volatile struct S1 **g_1680; +volatile struct S1 ***g_1679[8][8]; +void +func_40 (struct S1 p_41, short *l_2436) +{ + char __trans_tmp_3; + __trans_tmp_3 = p_41.f6; + *l_2436 ^= __trans_tmp_3; + for (int i = 0; i < 8; i+= 1) + g_1679[1][i] = &g_1680; +} -- 2.47.2