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| author | kazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-11-22 20:42:54 +0000 |
|---|---|---|
| committer | kazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-11-22 20:42:54 +0000 |
| commit | c3c043d7905eab4ae941615341c762444354717c (patch) | |
| tree | bc3ecaad2ce049c2bcd8af250ae3c5885e3de1a4 /gcc/testsuite/gcc.c-torture/compile/pr23435.c | |
| parent | 8afb273fe61a041ad04b58c489d2f01d9f7b31e1 (diff) | |
| download | gcc-c3c043d7905eab4ae941615341c762444354717c.tar.gz | |
gcc/
PR target/23435
* m68k.md (zero_extendsidi2): Force operands[1] to a register
if both operands[0] and operands[1] are memory.
gcc/testsuite/
PR target/23435
* gcc.c-torture/compile/pr23435.c: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@107373 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.c-torture/compile/pr23435.c')
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/pr23435.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr23435.c b/gcc/testsuite/gcc.c-torture/compile/pr23435.c new file mode 100644 index 00000000000..fb41af1e847 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr23435.c @@ -0,0 +1,11 @@ +/* PR target/23435. + + On m68k-none-elf, this used to cause an unrecognized insn because + zero_extendsidi2 accepted operands that are both memory even though + such a pattern did not exist. */ + +void +foo (unsigned long *a, unsigned long long *p) +{ + *p = *a; +} |