diff options
| author | Geng Qi <gengqi@linux.alibaba.com> | 2021-04-30 21:02:37 +0800 |
|---|---|---|
| committer | Xianmiao Qu <xianmiao_qu@c-sky.com> | 2021-05-26 14:36:39 +0800 |
| commit | 155d3038c23002581eb29d59ea23e44b3758c6dc (patch) | |
| tree | e5fc8fcdd1dba9998370e19303ef567199f57d0f /gcc | |
| parent | 94079e642d95ba4bcb75354d6cd628a473a94479 (diff) | |
| download | gcc-155d3038c23002581eb29d59ea23e44b3758c6dc.zip gcc-155d3038c23002581eb29d59ea23e44b3758c6dc.tar.gz gcc-155d3038c23002581eb29d59ea23e44b3758c6dc.tar.bz2 | |
C-SKY: Fix FAIL of gcc.dg/torture/stackalign/builtin-return-2.c.
gcc/ChangeLog:
* config/csky/csky.md (untyped_call): Emit clobber for return
registers to mark them used.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/csky/csky.md | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/config/csky/csky.md b/gcc/config/csky/csky.md index b980d4c..f91d851 100644 --- a/gcc/config/csky/csky.md +++ b/gcc/config/csky/csky.md @@ -3258,6 +3258,10 @@ emit_call_insn (gen_call (operands[0], const0_rtx)); + for (int i = 0; i < XVECLEN (operands[2], 0); i++) + emit_clobber (SET_SRC (XVECEXP (operands[2], 0, i))); + emit_insn (gen_blockage ()); + for (i = 0; i < XVECLEN (operands[2], 0); i++) { rtx set = XVECEXP (operands[2], 0, i); |