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| author | aph <aph@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-09-10 14:12:01 +0000 |
|---|---|---|
| committer | aph <aph@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-09-10 14:12:01 +0000 |
| commit | ea82bb93744f68a0411344b57701a041eb2b6bd1 (patch) | |
| tree | a74c0037a8492ec6cb7689db684c8e9331f61e6d /gcc/alias.c | |
| parent | 5b0b5a84004c1a237c35b83a08bf28aed19f781c (diff) | |
| download | gcc-ea82bb93744f68a0411344b57701a041eb2b6bd1.tar.gz | |
Wed Sep 8 16:12:04 1999 Andrew Haley <aph@cygnus.com>
* alias.c (rtx_equal_for_memref_p): Allow CONST_DOUBLEs to be used
as pointers.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29269 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/alias.c')
| -rw-r--r-- | gcc/alias.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/alias.c b/gcc/alias.c index a94793ea12c..dd3b3f6803f 100644 --- a/gcc/alias.c +++ b/gcc/alias.c @@ -626,6 +626,10 @@ rtx_equal_for_memref_p (x, y) return XSTR (x, 0) == XSTR (y, 0); if (code == CONST_INT) return INTVAL (x) == INTVAL (y); + /* There's no need to compare the contents of CONST_DOUBLEs because + they're unique. */ + if (code == CONST_DOUBLE) + return 0; if (code == ADDRESSOF) return REGNO (XEXP (x, 0)) == REGNO (XEXP (y, 0)) && XINT (x, 1) == XINT (y, 1); |