diff options
| author | Jan Hubicka <jh@suse.cz> | 2001-03-30 17:43:44 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2001-03-30 15:43:44 +0000 |
| commit | 886cbb88812fc1989ec64efb02f2088852a9408c (patch) | |
| tree | ff6e45d526653dc3bfc9d426c62a97ab77119cb3 /gcc | |
| parent | 63408ab10ce6a64a3b1861d891fd9c79efa76960 (diff) | |
| download | gcc-886cbb88812fc1989ec64efb02f2088852a9408c.zip gcc-886cbb88812fc1989ec64efb02f2088852a9408c.tar.gz gcc-886cbb88812fc1989ec64efb02f2088852a9408c.tar.bz2 | |
i386.c (ix86_split_long_move): Use change address to compensate stack pointer change in push instruction.
* i386.c (ix86_split_long_move): Use change address to compensate
stack pointer change in push instruction.
From-SVN: r40968
Diffstat (limited to 'gcc')
| -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 6696baf..533b520 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 5dc9fa9..9d63c5e 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]); |