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| author | davem <davem@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-07-16 08:36:27 +0000 |
|---|---|---|
| committer | davem <davem@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-07-16 08:36:27 +0000 |
| commit | 115b7a57828fc13e1e41e6ae4fd3faaabc556564 (patch) | |
| tree | 772f98ae3b65200ab669ce9a1de315eb0077ed69 | |
| parent | 35e03d524f1ffcf3a56640c198484c5af4644c6f (diff) | |
| download | ppe42-gcc-115b7a57828fc13e1e41e6ae4fd3faaabc556564.tar.gz ppe42-gcc-115b7a57828fc13e1e41e6ae4fd3faaabc556564.zip | |
2003-07-15 David S. Miller <davem@redhat.com>
* config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
emit nop if the last real insn is CALL_INSN.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@69440 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/sparc/sparc.c | 14 |
2 files changed, 16 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 11ade5dd9f5..40f58fd8f82 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2003-07-15 David S. Miller <davem@redhat.com> + + * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only + emit nop if the last real insn is CALL_INSN. + 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net> * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define diff --git a/gcc/config/sparc/sparc.c b/gcc/config/sparc/sparc.c index 617a964b619..14c7c1fcf73 100644 --- a/gcc/config/sparc/sparc.c +++ b/gcc/config/sparc/sparc.c @@ -4046,11 +4046,19 @@ sparc_nonflat_function_epilogue (file, size, leaf_function) of a function were call foo; dslot; this can make the return PC of foo (ie. address of call instruction plus 8) point to the first instruction in the next function. */ - rtx insn; - - fputs("\tnop\n", file); + rtx insn, last_real_insn; insn = get_last_insn (); + + last_real_insn = prev_real_insn (insn); + if (last_real_insn + && GET_CODE (last_real_insn) == INSN + && GET_CODE (PATTERN (last_real_insn)) == SEQUENCE) + last_real_insn = XVECEXP (PATTERN (last_real_insn), 0, 0); + + if (last_real_insn && GET_CODE (last_real_insn) == CALL_INSN) + fputs("\tnop\n", file); + if (GET_CODE (insn) == NOTE) insn = prev_nonnote_insn (insn); if (insn && GET_CODE (insn) == BARRIER) |
