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| author | Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | 2001-07-10 11:29:25 +0000 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 2001-07-10 07:29:25 -0400 |
| commit | 10c2a453f15dea9dc69dbd9a373bff3cde0e9799 (patch) | |
| tree | 8013744ac2638e7b027c88494794836063ee23ce /gcc | |
| parent | 62926f0b9cdcb60759994120091a28ab8e6f11ef (diff) | |
| download | gcc-10c2a453f15dea9dc69dbd9a373bff3cde0e9799.zip gcc-10c2a453f15dea9dc69dbd9a373bff3cde0e9799.tar.gz gcc-10c2a453f15dea9dc69dbd9a373bff3cde0e9799.tar.bz2 | |
expr.c (expand_expr, [...]): Don't force using bitfield extraction if no direct load if...
* 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.
From-SVN: r43897
Diffstat (limited to 'gcc')
| -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 840fd83..cab7700 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. @@ -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 |