diff options
| author | liuhongt <hongtao.liu@intel.com> | 2020-10-26 20:46:42 +0800 |
|---|---|---|
| committer | liuhongt <hongtao.liu@intel.com> | 2020-11-04 13:06:32 +0800 |
| commit | 2e0aa43fc6ae689c595902310baec604e7e0d695 (patch) | |
| tree | 31a62ed7fb7e9699e169f994db289b256d687411 /gcc/lra-constraints.c | |
| parent | db8b3e148d5cc5358cd48886e5334bd50d2d3317 (diff) | |
| download | gcc-2e0aa43fc6ae689c595902310baec604e7e0d695.zip gcc-2e0aa43fc6ae689c595902310baec604e7e0d695.tar.gz gcc-2e0aa43fc6ae689c595902310baec604e7e0d695.tar.bz2 | |
Don't extract memory from operand for normal memory constraint.
gcc/ChangeLog
PR target/97540
* ira.c: (ira_setup_alts): Extract memory from operand only
for special memory constraint.
* recog.c (asm_operand_ok): Ditto.
* lra-constraints.c (process_alt_operands): MEM_P is
required for normal memory constraint.
gcc/testsuite/ChangeLog
* gcc.target/i386/pr97540.c: New test.
Diffstat (limited to 'gcc/lra-constraints.c')
| -rw-r--r-- | gcc/lra-constraints.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/lra-constraints.c b/gcc/lra-constraints.c index 22e7075..fbc47ba 100644 --- a/gcc/lra-constraints.c +++ b/gcc/lra-constraints.c @@ -2428,7 +2428,8 @@ process_alt_operands (int only_alternative) break; case CT_MEMORY: - if (satisfies_memory_constraint_p (op, cn)) + if (MEM_P (op) + && satisfies_memory_constraint_p (op, cn)) win = true; else if (spilled_pseudo_p (op)) win = true; |