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[Bug middle-end/20222] [AVR] Double load of volatile operand
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 4 Mar 2005 20:19:53 -0000
- Subject: [Bug middle-end/20222] [AVR] Double load of volatile operand
- References: <20050226152836.20222.andrewhutchinson@cox.net>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-03-04 20:19 -------
This is a bug in the middle-end:
;; if (ABS_EXPR <xi1> != 1) (void) 0; else goto <L3>;
(insn 29 27 30 (set (reg:HI 44)
(mem/i:HI (symbol_ref:HI ("xi1") [flags 0x40] <var_decl 0x415784a4 xi1>) [2 xi1+0 S2 A8])) -1
(nil)
(nil))
(insn 30 29 31 (set (reg:HI 45)
(mem/i:HI (symbol_ref:HI ("xi1") [flags 0x40] <var_decl 0x415784a4 xi1>) [2 xi1+0 S2 A8])) -1
(nil)
(nil))
--
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed| |1
Keywords| |wrong-code
Last reconfirmed|0000-00-00 00:00:00 |2005-03-04 20:19:51
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20222