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[Bug target/49781] [x32] Unnecessary lea in x32 mode
- From: "hjl.tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 8 Aug 2011 16:29:32 +0000
- Subject: [Bug target/49781] [x32] Unnecessary lea in x32 mode
- Auto-submitted: auto-generated
- References: <bug-49781-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49781
--- Comment #35 from H.J. Lu <hjl.tools at gmail dot com> 2011-08-08 16:28:58 UTC ---
It works much better now. But gcc.dg/torture/pr47744-2.c compiled with
-mx32 -O3 -std=gnu99 -ftree-vectorize -funroll-loops
still generates those leal:
leal (%rsi,%r9), %ebp
leal (%r10,%r9), %r12d
leal (%r10,%r9), %r12d