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From: "olegendo at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/54429] [SH] SImode values get ferried through FPUL and FP regs for -O0
Date: Tue, 13 Nov 2012 08:45:00 -0000 [thread overview]
Message-ID: <bug-54429-4-sYJU7KqxcM@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-54429-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54429
--- Comment #3 from Oleg Endo <olegendo at gcc dot gnu.org> 2012-11-13 08:44:43 UTC ---
I've tested this:
Index: gcc/config/sh/sh.c
===================================================================
--- gcc/config/sh/sh.c (revision 193423)
+++ gcc/config/sh/sh.c (working copy)
@@ -12113,6 +12113,11 @@
if (FP_REGISTER_P (regno) && mode == SFmode)
return true;
+ if (FP_REGISTER_P (regno)
+ && !(GET_MODE_CLASS (mode) == MODE_FLOAT
+ || GET_MODE_CLASS (mode) == MODE_VECTOR_FLOAT))
+ return false;
+
if (mode == V2SFmode)
{
if (((FP_REGISTER_P (regno) && (regno - FIRST_FP_REG) % 2 == 0)
on rev 193423. There are a few failures on targets with HW FPU:
FAIL: gcc.c-torture/execute/20080502-1.c compilation
FAIL: gcc.c-torture/execute/ieee/copysign1.c compilation
FAIL: gcc.dg/builtins-32.c (internal compiler error)
FAIL: gcc.dg/builtins-50.c (internal compiler error)
FAIL: gcc.dg/pr48335-7.c (internal compiler error)
I'll check out the details.
next prev parent reply other threads:[~2012-11-13 8:45 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-30 22:26 [Bug target/54429] New: " olegendo at gcc dot gnu.org
2012-08-31 10:59 ` [Bug target/54429] " kkojima at gcc dot gnu.org
2012-08-31 11:54 ` olegendo at gcc dot gnu.org
2012-11-13 8:45 ` olegendo at gcc dot gnu.org [this message]
2012-11-13 22:25 ` olegendo at gcc dot gnu.org
2012-11-14 9:45 ` olegendo at gcc dot gnu.org
2014-10-12 17:28 ` olegendo at gcc dot gnu.org
2014-12-27 11:41 ` olegendo at gcc dot gnu.org
2014-12-27 13:56 ` olegendo at gcc dot gnu.org
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