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authorKazu Hirata <kazu@hxi.com>2002-01-16 02:37:37 +0000
committerKazu Hirata <kazu@gcc.gnu.org>2002-01-16 02:37:37 +0000
commitc99d986a712c0b61502b60f0477b9aab96fcc857 (patch)
tree19a6ef37726668af56c5c678fa31a8b5b177f627 /gcc/config/d30v
parentbed9a20d55b90a351748cea65448f8ba16b4b32f (diff)
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expmed.c (extract_fixed_bit_field): Remove unused code.
* expmed.c (extract_fixed_bit_field): Remove unused code. * system.h: Poison SLOW_ZERO_EXTEND. * doc/tm.texi: Remove. * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove. * config/arm/arm.h: Likewise. * config/avr/avr.h: Likewise. * config/clipper/clipper.h: Likewise. * config/convex/convex.h: Likewise. * config/d30v/d30v.h: Likewise. * config/dsp16xx/dsp16xx.h: Likewise. * config/elxsi/elxsi.h: Likewise. * config/fr30/fr30.h: Likewise. * config/h8300/h8300.h: Likewise. * config/i370/i370.h: Likewise. * config/i386/i386.h: Likewise. * config/m68k/m68k.h: Likewise. * config/mips/mips.h: Likewise. * config/ns32k/ns32k.h: Likewise. * config/pdp11/pdp11.h: Likewise. * config/pj/pj.h: Likewise. * config/s390/s390.h: Likewise. * config/sh/sh.h: Likewise. * config/stormy16/stormy16.h: Likewise. * config/v850/v850.h: Likewise. * config/vax/vax.h: Likewise. * config/we32k/we32k.h: Likewise. From-SVN: r48893
Diffstat (limited to 'gcc/config/d30v')
-rw-r--r--gcc/config/d30v/d30v.h11
1 files changed, 0 insertions, 11 deletions
diff --git a/gcc/config/d30v/d30v.h b/gcc/config/d30v/d30v.h
index 6b9d381..a489344 100644
--- a/gcc/config/d30v/d30v.h
+++ b/gcc/config/d30v/d30v.h
@@ -3432,17 +3432,6 @@ extern const char *d30v_branch_cost_string;
same word of the structure, but to different bytes. */
#define SLOW_BYTE_ACCESS 1
-/* Define this macro if zero-extension (of a `char' or `short' to an `int') can
- be done faster if the destination is a register that is known to be zero.
-
- If you define this macro, you must have instruction patterns that recognize
- RTL structures like this:
-
- (set (strict_low_part (subreg:QI (reg:SI ...) 0)) ...)
-
- and likewise for `HImode'. */
-#define SLOW_ZERO_EXTEND 0
-
/* Define this macro to be the value 1 if unaligned accesses have a cost many
times greater than aligned accesses, for example if they are emulated in a
trap handler.