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[Bug rtl-optimization/34529] [4.1/4.2/4.3 Regression] Wrong code with altivec stores and offsets
- 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: 19 Dec 2007 01:28:34 -0000
- Subject: [Bug rtl-optimization/34529] [4.1/4.2/4.3 Regression] Wrong code with altivec stores and offsets
- References: <bug-34529-6528@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from pinskia at gcc dot gnu dot org 2007-12-19 01:28 -------
4.0.2 works:
ld 9,.LC1@toc(2)
li 11,-29264
stvx 2,9,11
In 32bit mode for 4.0.3:
lis 9,b+589824@ha
la 9,b+589824@l(9)
li 11,-29264
stvx 0,9,11
32bits, 4.1.0:
lis 9,0x8
ori 9,9,36272
add 9,9,9
stvx 2,0,9
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Severity|normal |critical
GCC target triplet|powerpc64-linux-gnu |powerpc*-linux-gnu
Known to fail| |4.1.1 4.2.0 4.3.0
Known to work| |4.0.3
Summary|Wrong code with altivec |[4.1/4.2/4.3 Regression]
|stores and offsets |Wrong code with altivec
| |stores and offsets
Target Milestone|--- |4.1.3
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34529