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[Bug target/12817] Altivec code generation error with setjmp
- 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: 30 Oct 2003 05:03:34 -0000
- Subject: [Bug target/12817] Altivec code generation error with setjmp
- References: <20031028204226.12817.john.whitney@timesys.com>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12817
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Component|c |target
GCC build triplet|powerpc-linux |
GCC host triplet|i686-linux |
GCC target triplet|i686-linux |powerpc-linux
Keywords| |wrong-code
------- Additional Comments From pinskia at gcc dot gnu dot org 2003-10-30 05:03 -------
On powerpc-apple-darwin in 3.3.2 (20030908), I get:
mfspr r12,256
stw r12,-224(r1)
oris r12,r12,0xdfff
ori r12,r12,65535
mtspr 256,r12
which looks right.
on the mainline, GCC does not even save the altivec registers at all (why?).