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From: "hjl.tools at gmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/59794] i386 backend fails to detect SSE/AVX return value Date: Mon, 13 Jan 2014 23:18:00 -0000 [thread overview] Message-ID: <bug-59794-4-o0thVXpO0A@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-59794-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59794 H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2014-01-13 Version|4.9.0 |4.7.0 Summary|i386 backend fails to |i386 backend fails to |detect SSE return value |detect SSE/AVX return value Ever confirmed|0 |1 --- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> --- The same problem with AVX for both -m32/-m64: [hjl@gnu-6 gcc]$ cat /tmp/a.i typedef long long __m256i __attribute__ ((__vector_size__ (32), __may_alias__)); extern __m256i y; __m256i f1() { return y; } [hjl@gnu-6 gcc]$ gcc -mno-avx /tmp/a.i -S -O [hjl@gnu-6 gcc]$ gcc -mno-avx /tmp/a.i -S -O -m32 [hjl@gnu-6 gcc]$
next prev parent reply other threads:[~2014-01-13 23:18 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-01-13 20:20 [Bug target/59794] New: i386 backend fails to detect SSE " hjl.tools at gmail dot com 2014-01-13 23:18 ` hjl.tools at gmail dot com [this message] 2014-01-13 23:21 ` [Bug target/59794] i386 backend fails to detect SSE/AVX " hjl.tools at gmail dot com 2014-01-14 0:38 ` hjl.tools at gmail dot com 2014-01-14 3:28 ` [Bug target/59794] [4.7/4.8/4.9 Regression] i386 backend fails to detect MMX/SSE/AVX " hjl.tools at gmail dot com 2014-01-14 4:37 ` hjl.tools at gmail dot com 2014-01-14 13:23 ` hjl.tools at gmail dot com 2014-01-14 14:03 ` [Bug target/59794] [4.7/4.8/4.9 Regression] i386 backend fails to detect MMX/SSE/AVX ABI changes hjl.tools at gmail dot com 2014-01-14 14:19 ` hjl.tools at gmail dot com 2014-01-14 16:41 ` hjl at gcc dot gnu.org 2014-01-17 18:52 ` [Bug target/59794] [4.7/4.8 " hjl at gcc dot gnu.org 2014-01-17 18:52 ` hjl at gcc dot gnu.org 2014-02-14 18:18 ` david.abdurachmanov at gmail dot com 2014-02-19 15:54 ` uros at gcc dot gnu.org 2014-02-19 16:50 ` uros at gcc dot gnu.org 2014-02-19 16:55 ` ubizjak at gmail dot com
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