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author | Anatoly Sokolov <aesok@post.ru> | 2010-10-17 19:27:53 +0400 |
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committer | Anatoly Sokolov <aesok@gcc.gnu.org> | 2010-10-17 19:27:53 +0400 |
commit | abd26bfbf3434e296f7dd412557f925e7ac512c5 (patch) | |
tree | 8353f8418ac7a3898efaae0ba10e35c172004549 /gcc/targhooks.c | |
parent | 88c87359fa92a1869402a4f0b45517e071570174 (diff) | |
download | gcc-abd26bfbf3434e296f7dd412557f925e7ac512c5.zip gcc-abd26bfbf3434e296f7dd412557f925e7ac512c5.tar.gz gcc-abd26bfbf3434e296f7dd412557f925e7ac512c5.tar.bz2 |
target.def (preferred_output_reload_class): New hook.
* target.def (preferred_output_reload_class): New hook.
* doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
* doc/tm.texi: Regenerate.
* targhooks.c (default_preferred_output_reload_class): New function.
* targhooks.h (default_preferred_output_reload_class): Declare.
* reload.c (find_dummy_reload): Change rclass argument type from
enum reg_class to reg_class_t. Change this_alternative array type
from enum reg_class to reg_class_t.
Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
(push_reload): Change preferred_class variable type to reg_class_t.
Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
* recog.c (reg_fits_class_p): Change result type to bool. Change cl
argument type from enum reg_class to reg_class_t. Use
HARD_REGISTER_NUM_P predicate.
* recog.h (reg_fits_class_p): Update prototype.
* config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
* config/i386/i386-protos.h (ix86_preferred_output_reload_class): Remove.
* config/i386/i386.c (ix86_preferred_output_reload_class): Make
static. Change regclass argument and result types from enum reg_class
to reg_class_t.
(TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
From-SVN: r165588
Diffstat (limited to 'gcc/targhooks.c')
-rw-r--r-- | gcc/targhooks.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/targhooks.c b/gcc/targhooks.c index 7a3dda3..5948e3f 100644 --- a/gcc/targhooks.c +++ b/gcc/targhooks.c @@ -1243,6 +1243,19 @@ default_preferred_reload_class (rtx x ATTRIBUTE_UNUSED, #endif } +/* The default implementation of TARGET_OUTPUT_PREFERRED_RELOAD_CLASS. */ + +reg_class_t +default_preferred_output_reload_class (rtx x ATTRIBUTE_UNUSED, + reg_class_t rclass) +{ +#ifdef PREFERRED_OUTPUT_RELOAD_CLASS + return PREFERRED_OUTPUT_RELOAD_CLASS (x, (enum reg_class) rclass); +#else + return rclass; +#endif +} + /* The default implementation of TARGET_CLASS_LIKELY_SPILLED_P. */ bool |