diff options
| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-03-30 15:43:44 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-03-30 15:43:44 +0000 |
| commit | 4ae1ee1ae61680a229a6f628e42e038d648d3b71 (patch) | |
| tree | ff6e45d526653dc3bfc9d426c62a97ab77119cb3 | |
| parent | 3a63190888bf000f2fd8a9cd06ce45b57ff15499 (diff) | |
| download | ppe42-gcc-4ae1ee1ae61680a229a6f628e42e038d648d3b71.tar.gz ppe42-gcc-4ae1ee1ae61680a229a6f628e42e038d648d3b71.zip | |
* i386.c (ix86_split_long_move): Use change address to compensate
stack pointer change in push instruction.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@40968 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 8 |
2 files changed, 11 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6696baf7173..533b520f763 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Fri Mar 30 17:36:43 CEST 2001 Jan Hubicka <jh@suse.cz> + + * i386.c (ix86_split_long_move): Use change address to compensate + stack pointer change in push instruction. + Fri Mar 30 00:31:00 CEST 2001 Jan Hubicka <jh@suse.cz> * i386.md (sse_movdfcc_eq): Fix constraint (sse_mov?fcc splitter): Use operands_match_p diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 5dc9fa9821f..9d63c5ed23c 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -6917,8 +6917,10 @@ ix86_split_long_move (operands) && reg_overlap_mentioned_p (stack_pointer_rtx, operands[1])) { if (nparts == 3) - part[1][1] = part[1][2]; - part[1][0] = part[1][1]; + part[1][1] = change_address (part[1][1], GET_MODE (part[1][1]), + XEXP (part[1][2], 0)); + part[1][0] = change_address (part[1][0], GET_MODE (part[1][0]), + XEXP (part[1][1], 0)); } /* We need to do copy in the right order in case an address register @@ -6990,6 +6992,8 @@ ix86_split_long_move (operands) part[1][1] = gen_rtx_REG (DImode, REGNO (part[1][1])); else abort(); + if (GET_MODE (part[1][0]) == SImode) + part[1][0] = part[1][1]; } } emit_move_insn (part[0][1], part[1][1]); |
