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* rtl.def (REG): Add comment to describe third field. 

From-SVN: r87312
This commit is contained in:
Geoffrey Keating 2004-09-10 18:52:41 +00:00
parent 5b14d144b8
commit 18b3a02a1c
2 changed files with 7 additions and 1 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,7 @@
2004-09-10 Geoffrey Keating <geoffk@apple.com>
* rtl.def (REG): Add comment to describe third field.
2004-09-10 Andrew Pinski <apinski@apple.com>
* config/darwin.c (machopic_mcount_stub_name): Call
@ -1283,6 +1287,7 @@
config/rs6000/linux64.h: Likewise. Split out get_sigcontext
function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
>>>>>>> 2.5334
2004-09-07 Jan Hubicka <jh@suse.cz>
* cse.c (fold_rtx): Avoid building of

3
gcc/rtl.def
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@ -338,7 +338,8 @@ DEF_RTL_EXPR(VALUE, "value", "0", RTX_OBJ)
the REGNO macro. If this number is less than FIRST_PSEUDO_REGISTER
than a hardware register is being referred to. The second operand
holds the original register number - this will be different for a
pseudo register that got turned into a hard register.
pseudo register that got turned into a hard register. The third
operand points to a reg_attrs structure.
This rtx needs to have as many (or more) fields as a MEM, since we
can change REG rtx's into MEMs during reload. */
DEF_RTL_EXPR(REG, "reg", "i00", RTX_OBJ)