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[Bug target/43725] Poor instructions selection, scheduling and registers allocation for ARM NEON intrinsics
- From: "siarhei.siamashka at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 29 Jun 2011 13:35:14 +0000
- Subject: [Bug target/43725] Poor instructions selection, scheduling and registers allocation for ARM NEON intrinsics
- Auto-submitted: auto-generated
- References: <bug-43725-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43725
--- Comment #6 from Siarhei Siamashka <siarhei.siamashka at gmail dot com> 2011-06-29 13:35:13 UTC ---
Created attachment 24630
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24630
test.c
Attached a slightly updated testcase, which can demonstrate unnecessary spills
to stack even with more recent versions of gcc as explained in comment 2
earlier (just slightly increased the number of uses for X() macro)