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| author | Jeffrey A Law <law@cygnus.com> | 1998-11-22 02:09:49 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1998-11-21 19:09:49 -0700 |
| commit | 2268cc528815583a0ee54e1a5ba452f2ee5f709c (patch) | |
| tree | 03959330fb4fcd4c1ee250069920a91dce3f25de /gcc | |
| parent | 67389d50a88ea83e38922a34e8e1e59124a28b93 (diff) | |
| download | gcc-2268cc528815583a0ee54e1a5ba452f2ee5f709c.zip gcc-2268cc528815583a0ee54e1a5ba452f2ee5f709c.tar.gz gcc-2268cc528815583a0ee54e1a5ba452f2ee5f709c.tar.bz2 | |
v850.c (ep_memory_operand): Offsets < 0 are not valid for EP addressing modes.
* v850.c (ep_memory_operand): Offsets < 0 are not valid for EP
addressing modes.
(v850_reorg): Similarly.
From-SVN: r23747
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/config/v850/v850.c | 7 |
2 files changed, 9 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7253ffa..5f2ef26 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ Sat Nov 21 22:12:09 1998 Jeffrey A Law (law@cygnus.com) + * v850.c (ep_memory_operand): Offsets < 0 are not valid for EP + addressing modes. + (v850_reorg): Similarly. + * loop.c (check_dbra_loop): Avoid using gen_add2_insn. Sat Nov 21 02:18:38 1998 J"orn Rennecke <amylaar@cygnus.co.uk> diff --git a/gcc/config/v850/v850.c b/gcc/config/v850/v850.c index 319b6ab..cda00f0 100644 --- a/gcc/config/v850/v850.c +++ b/gcc/config/v850/v850.c @@ -944,6 +944,7 @@ ep_memory_operand (op, mode, unsigned_load) op1 = XEXP (addr, 1); if (GET_CODE (op1) == CONST_INT && INTVAL (op1) < max_offset + && INTVAL (op1) >= 0 && (INTVAL (op1) & mask) == 0) { if (GET_CODE (op0) == REG && REGNO (op0) == EP_REGNUM) @@ -1149,7 +1150,8 @@ Saved %d bytes (%d uses of register %s) in function %s, starting as insn %d, end && GET_CODE (XEXP (addr, 1)) == CONST_INT && ((INTVAL (XEXP (addr, 1))) < ep_memory_offset (GET_MODE (*p_mem), - unsignedp))) + unsignedp)) + && ((INTVAL (XEXP (addr, 1))) >= 0)) *p_mem = change_address (*p_mem, VOIDmode, gen_rtx (PLUS, Pmode, *p_ep, XEXP (addr, 1))); @@ -1300,7 +1302,8 @@ void v850_reorg (start_insn) && GET_CODE (XEXP (addr, 0)) == REG && GET_CODE (XEXP (addr, 1)) == CONST_INT && ((INTVAL (XEXP (addr, 1))) - < ep_memory_offset (GET_MODE (mem), unsignedp))) + < ep_memory_offset (GET_MODE (mem), unsignedp)) + && ((INTVAL (XEXP (addr, 1))) >= 0)) { short_p = TRUE; regno = REGNO (XEXP (addr, 0)); |