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| author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 1998-09-05 21:57:56 +0000 |
|---|---|---|
| committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 1998-09-05 21:57:56 +0000 |
| commit | 86b18255f2a5ce9abdce76591122f950a3acf4e9 (patch) | |
| tree | 52930dedd01fd3b5a404a92454a487c37b16e941 /gcc/rtl.texi | |
| parent | 1d42585d19883e3c1a597b98615257c9f3b6a066 (diff) | |
| download | gcc-86b18255f2a5ce9abdce76591122f950a3acf4e9.tar.gz | |
* rtl.h (enum reg_note): Add REG_FRAME_RELATED_EXPR.
* rtl.c (reg_note_name): Likewise.
* rtl.texi (REG_NOTES): Likewise.
* dwarf2out.c (dwarf2out_frame_debug): Use it. Recognize a store
without an offset.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@22273 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/rtl.texi')
| -rw-r--r-- | gcc/rtl.texi | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/rtl.texi b/gcc/rtl.texi index b90393e7065..9b69eaebaba 100644 --- a/gcc/rtl.texi +++ b/gcc/rtl.texi @@ -2691,6 +2691,12 @@ probability that the branch will be taken. These notes are found in JUMP insns after delayed branch scheduling has taken place. They indicate both the direction and the likelyhood of the JUMP. The format is a bitmask of ATTR_FLAG_* values. + +@findex REG_FRAME_RELATED_EXPR +@item REG_FRAME_RELATED_EXPR +This is used on an RTX_FRAME_RELATED_P insn wherein the attached expression +is used in place of the actual insn pattern. This is done in cases where +the pattern is either complex or misleading. @end table For convenience, the machine mode in an @code{insn_list} or |