diff options
| author | Uros Bizjak <uros@gcc.gnu.org> | 2012-02-22 20:12:09 +0100 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2012-02-22 20:12:09 +0100 |
| commit | 9517e33332fedbeb98a80a96b4ee434c4bca1023 (patch) | |
| tree | f58ba8937095628d3d124a39c24ef2956e014e94 /gcc/config | |
| parent | 4ff89fcbf2b77347a477f4f0725e1a11894eaf6d (diff) | |
| download | gcc-9517e33332fedbeb98a80a96b4ee434c4bca1023.zip gcc-9517e33332fedbeb98a80a96b4ee434c4bca1023.tar.gz gcc-9517e33332fedbeb98a80a96b4ee434c4bca1023.tar.bz2 | |
re PR target/52330 (pr50305.c: valgrind problem on invalid asm)
PR target/52330
* config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
is not offsettable memory reference.
testsuite/ChangeLog:
PR target/52330
* gcc.target/i386/pr52330.c: New test.
From-SVN: r184488
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/i386/i386.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 7c5ed4d..24dbc49 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -14091,6 +14091,13 @@ ix86_print_operand (FILE *file, rtx x, int code) return; case 'H': + if (!offsettable_memref_p (x)) + { + output_operand_lossage ("operand is not an offsettable memory " + "reference, invalid operand " + "code 'H'"); + return; + } /* It doesn't actually matter what mode we use here, as we're only going to use this for printing. */ x = adjust_address_nv (x, DImode, 8); |