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cse.c (flush_hash_table): Use VOIDmode to invalidate a REG. 

* cse.c (flush_hash_table): Use VOIDmode to invalidate a REG.
        (cse_insn): Likewise for the stack_pointer_rtx.

From-SVN: r114492
This commit is contained in:
Steven Bosscher 2006-06-08 19:22:07 +00:00
parent b60f92a353
commit 524e3576e6
2 changed files with 7 additions and 2 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2006-06-08 Steven Bosscher <steven@gcc.gnu.org>
* cse.c (flush_hash_table): Use VOIDmode to invalidate a REG.
(cse_insn): Likewise for the stack_pointer_rtx.
2006-06-08 Roger Sayle <roger@eyesopen.com>
* tree-ssa-dom.c (record_conditions): Only record "unordered"

4
gcc/cse.c
View File

@ -1724,7 +1724,7 @@ flush_hash_table (void)
/* Note that invalidate can remove elements
after P in the current hash chain. */
if (REG_P (p->exp))
invalidate (p->exp, p->mode);
invalidate (p->exp, VOIDmode);
else
remove_from_table (p, i);
}
@ -5723,7 +5723,7 @@ cse_insn (rtx insn, rtx libcall_insn)
rtx addr = XEXP (dest, 0);
if (GET_RTX_CLASS (GET_CODE (addr)) == RTX_AUTOINC
&& XEXP (addr, 0) == stack_pointer_rtx)
invalidate (stack_pointer_rtx, Pmode);
invalidate (stack_pointer_rtx, VOIDmode);
#endif
dest = fold_rtx (dest, insn);
}