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| author | Richard Sandiford <rdsandiford@googlemail.com> | 2008-09-23 18:29:58 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2008-09-23 18:29:58 +0000 |
| commit | 5345105058a833d659af81773b717b46cfc98fa4 (patch) | |
| tree | 8d2a28210fec823ee51d4a7b5697e1d6a3e2b4cc | |
| parent | 411e138af2c914ce23eb132c960eaf32f26f9991 (diff) | |
| download | gcc-5345105058a833d659af81773b717b46cfc98fa4.zip gcc-5345105058a833d659af81773b717b46cfc98fa4.tar.gz gcc-5345105058a833d659af81773b717b46cfc98fa4.tar.bz2 | |
alias.c (find_base_value): Use FIND_BASE_TERM.
gcc/
* alias.c (find_base_value): Use FIND_BASE_TERM.
* doc/tm.texi (FIND_BASE_TERM): Update documentation.
From-SVN: r140612
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/alias.c | 5 | ||||
| -rw-r--r-- | gcc/doc/tm.texi | 4 |
3 files changed, 12 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 461044b..15fa082 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com> + * alias.c (find_base_value): Use FIND_BASE_TERM. + * doc/tm.texi (FIND_BASE_TERM): Update documentation. + +2008-09-23 Richard Sandiford <rdsandiford@googlemail.com> + * config/i386/i386.c: Include cselib.h. (ix86_pic_register_p): New function. (ix86_delegitimize_address): Use it to check for the PIC register. diff --git a/gcc/alias.c b/gcc/alias.c index 35a40bc..1135489 100644 --- a/gcc/alias.c +++ b/gcc/alias.c @@ -836,6 +836,11 @@ find_base_value (rtx src) { unsigned int regno; +#if defined (FIND_BASE_TERM) + /* Try machine-dependent ways to find the base term. */ + src = FIND_BASE_TERM (src); +#endif + switch (GET_CODE (src)) { case SYMBOL_REF: diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index 634fb0d..2b85f90 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -5355,8 +5355,8 @@ preserve functionality of inline assembly constructs using the @defmac FIND_BASE_TERM (@var{x}) A C expression to determine the base term of address @var{x}, or to provide a simplified version of @var{x} from which @file{alias.c} -can easily find the base term. This macro is used in only one place: -@code{find_base_term} in @file{alias.c}. +can easily find the base term. This macro is used in only two places: +@code{find_base_value} and @code{find_base_term} in @file{alias.c}. It is always safe for this macro to not be defined. It exists so that alias analysis can understand machine-dependent addresses. |