diff options
| author | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-07-10 11:29:25 +0000 |
|---|---|---|
| committer | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-07-10 11:29:25 +0000 |
| commit | fb2d4326121d0f3caec696d059e8c7796b489129 (patch) | |
| tree | 8013744ac2638e7b027c88494794836063ee23ce | |
| parent | 9c5033bb9855902037ef73057c72e53d08520688 (diff) | |
| download | gcc-fb2d4326121d0f3caec696d059e8c7796b489129.tar.gz | |
* expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
extraction if no direct load if either EXPAND_CONST_ADDRESS or
EXPAND_INITIALIZER.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43897 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/expr.c | 4 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 840fd8306cc..cab7700d839 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield + extraction if no direct load if either EXPAND_CONST_ADDRESS or + EXPAND_INITIALIZER. + * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for whether can put offset inside LO_SUM to check mode alignment, not size. diff --git a/gcc/expr.c b/gcc/expr.c index a6712826a33..3786ee9849b 100644 --- a/gcc/expr.c +++ b/gcc/expr.c @@ -7137,7 +7137,9 @@ expand_expr (exp, target, tmode, modifier) || GET_CODE (op0) == REG || GET_CODE (op0) == SUBREG || (mode1 != BLKmode && ! direct_load[(int) mode1] && GET_MODE_CLASS (mode) != MODE_COMPLEX_INT - && GET_MODE_CLASS (mode) != MODE_COMPLEX_FLOAT) + && GET_MODE_CLASS (mode) != MODE_COMPLEX_FLOAT + && modifier != EXPAND_CONST_ADDRESS + && modifier != EXPAND_INITIALIZER) /* If the field isn't aligned enough to fetch as a memref, fetch it as a bit field. */ || (mode1 != BLKmode |