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* mips.h (CLASS_CANNOT_CHANGE_SIZE): Define.

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From-SVN: r28725
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J"orn Rennecke 1999-08-16 17:05:47 +01:00 • committed by Joern Rennecke
parent 861313f2d4
commit 87d9d86059
2 changed files with 10 additions and 0 deletions
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gcc/ChangeLog
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@ -1,3 +1,7 @@
Mon Aug 16 17:04:15 1999 Jorn Rennecke <amylaar@cygnus.co.uk>
* mips.h (CLASS_CANNOT_CHANGE_SIZE): Define.
Fri Aug 13 15:20:43 1999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* config/i386/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.

6
gcc/config/mips/mips.h
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@ -2086,6 +2086,12 @@ extern enum reg_class mips_secondary_reload_class ();
: 2 * CLASS_UNITS (MODE, 8)) \
: CLASS_UNITS (MODE, UNITS_PER_WORD))
/* If defined, gives a class of registers that cannot be used as the
operand of a SUBREG that changes the size of the object. */
#define CLASS_CANNOT_CHANGE_SIZE \
(TARGET_FLOAT64 && ! TARGET_64BIT ? FP_REGS : NO_REGS)
/* If defined, this is a C expression whose value should be
nonzero if the insn INSN has the effect of mysteriously
clobbering the contents of hard register number REGNO. By