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authorxleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2010-09-02 12:42:19 +0000
committerxleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2010-09-02 12:42:19 +0000
commit265fa07b34a813ba9d8249ddad82d71e6002c10d (patch)
tree45831b1793c7920b10969fc7cf6316c202d78e91 /backend/Coloring.v
parent94470fb6a652cb993982269fcb7a0e8319b54488 (diff)
downloadcompcert-265fa07b34a813ba9d8249ddad82d71e6002c10d.tar.gz
compcert-265fa07b34a813ba9d8249ddad82d71e6002c10d.zip
Merge of the reuse-temps branch:
- Reload temporaries are marked as destroyed (set to Vundef) across operations in the semantics of LTL, LTLin, Linear and Mach, allowing Asmgen to reuse them. - Added IA32 port. - Cleaned up float conversions and axiomatization of floats. git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1499 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'backend/Coloring.v')
-rw-r--r--backend/Coloring.v2
1 files changed, 1 insertions, 1 deletions
diff --git a/backend/Coloring.v b/backend/Coloring.v
index 28626cba..6d34e2cc 100644
--- a/backend/Coloring.v
+++ b/backend/Coloring.v
@@ -282,7 +282,7 @@ Definition alloc_of_coloring (coloring: reg -> loc) (env: regenv) (rs: Regset.t)
fun r =>
if Regset.mem r rs
then coloring r
- else match env r with Tint => R R3 | Tfloat => R F1 end.
+ else match env r with Tint => R dummy_int_reg | Tfloat => R dummy_float_reg end.
(** * Coloring of the interference graph *)