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| author | Ian Bolton <ian.bolton@arm.com> | 2010-08-19 08:27:59 +0000 |
|---|---|---|
| committer | Ramana Radhakrishnan <ramana@gcc.gnu.org> | 2010-08-19 08:27:59 +0000 |
| commit | c92f1823b0f338f196da7586af13fd93b5a950ef (patch) | |
| tree | 3a7046701b34c0d55f7149dc9e54e1e7a08448d0 /gcc/config | |
| parent | f096c02afcfad5fbb2e0021af89520c3745084e5 (diff) | |
| download | gcc-c92f1823b0f338f196da7586af13fd93b5a950ef.zip gcc-c92f1823b0f338f196da7586af13fd93b5a950ef.tar.gz gcc-c92f1823b0f338f196da7586af13fd93b5a950ef.tar.bz2 | |
For Ian Bolton <ian.bolton@arm.com>
2010-08-19 Ian Bolton <ian.bolton@arm.com>
PR target/45070
* gcc.c-torture/execute/pr45070.c: New.
* config/arm/arm.c (arm_output_epilogue): Ensure that return
value of size 1-3 is handled correctly.
From-SVN: r163367
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/arm/arm.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index f6148a7..5ed16a8 100644 --- a/gcc/config/arm/arm.c +++ b/gcc/config/arm/arm.c @@ -14467,7 +14467,8 @@ arm_output_epilogue (rtx sibling) && !crtl->tail_call_emit) { unsigned long mask; - mask = (1 << (arm_size_return_regs() / 4)) - 1; + /* Preserve return values, of any size. */ + mask = (1 << ((arm_size_return_regs() + 3) / 4)) - 1; mask ^= 0xf; mask &= ~saved_regs_mask; reg = 0; |