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| author | H.J. Lu <hjl.tools@gmail.com> | 2025-02-19 19:48:07 +0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2025-02-20 15:25:22 +0800 |
| commit | 83bc61c9fd6581d0a4c4ee16bdfdaeedcdd6ebcd (patch) | |
| tree | b42c8327d09ec52f8b791a2d25010f7aa28d9db5 | |
| parent | 6921c93d205203b239bf36cecc2258d202419ac6 (diff) | |
| download | gcc-83bc61c9fd6581d0a4c4ee16bdfdaeedcdd6ebcd.zip gcc-83bc61c9fd6581d0a4c4ee16bdfdaeedcdd6ebcd.tar.gz gcc-83bc61c9fd6581d0a4c4ee16bdfdaeedcdd6ebcd.tar.bz2 | |
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 <hjl.tools@gmail.com>
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr118936.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/pr118936.c b/gcc/testsuite/gcc.target/i386/pr118936.c new file mode 100644 index 0000000..a3de8cb --- /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; +} |