diff options
| author | Richard Earnshaw <rearnsha@arm.com> | 2004-02-25 12:30:13 +0000 |
|---|---|---|
| committer | Richard Earnshaw <rearnsha@gcc.gnu.org> | 2004-02-25 12:30:13 +0000 |
| commit | e1471c91b8215ed17e1f4dde075eee0e9f0f804b (patch) | |
| tree | 20fce11dc3590fb311ad91a8b941dd7e39851796 /gcc | |
| parent | 94b18ec10c36955fb3028adeb33bb01af3624afb (diff) | |
| download | gcc-e1471c91b8215ed17e1f4dde075eee0e9f0f804b.tar.gz | |
arm.c (arm_legitimate_index_p): For QImode the range of an offset is -4095...+4095 inclusive.
* arm.c (arm_legitimate_index_p): For QImode the range of an offset
is -4095...+4095 inclusive.
From-SVN: r78429
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/arm/arm.c | 6 |
2 files changed, 9 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 78f858b455b..ec2d741ac59 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2004-02-25 Richard Earnshaw <rearnsha@arm.com> + + * arm.c (arm_legitimate_index_p): For QImode the range of an offset + is -4095...+4095 inclusive. + 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr> * doc/install.texi (sparc-sun-solaris2* specific notes): Document diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index a2ab3d65f82..98c05cb6228 100644 --- a/gcc/config/arm/arm.c +++ b/gcc/config/arm/arm.c @@ -2979,8 +2979,10 @@ arm_legitimate_index_p (enum machine_mode mode, rtx index, int strict_p) load, but that has a restricted addressing range and we are unable to tell here whether that is the case. To be safe we restrict all loads to that range. */ - range = ((mode) == HImode || (mode) == QImode) - ? (arm_arch4 ? 256 : 4095) : 4096; + if (arm_arch4) + range = (mode == HImode || mode == QImode) ? 256 : 4096; + else + range = (mode == HImode) ? 4095 : 4096; return (code == CONST_INT && INTVAL (index) < range |