* [PATCH] x86-64: Return 10_REG if there is no scratch register
@ 2024-02-06 18:57 H.J. Lu
2024-02-06 18:59 ` Jakub Jelinek
0 siblings, 1 reply; 2+ messages in thread
From: H.J. Lu @ 2024-02-06 18:57 UTC (permalink / raw)
To: gcc-patches
If we can't find a scratch register for large model profiling, return
R10_REG.
PR target/113689
* config/i386/i386.cc (x86_64_select_profile_regnum): Return
R10_REG after sorry.
---
gcc/config/i386/i386.cc | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/config/i386/i386.cc b/gcc/config/i386/i386.cc
index f02c6c02ac6..10bd5347dcf 100644
--- a/gcc/config/i386/i386.cc
+++ b/gcc/config/i386/i386.cc
@@ -22788,7 +22788,7 @@ x86_64_select_profile_regnum (bool r11_ok ATTRIBUTE_UNUSED)
sorry ("no register available for profiling %<-mcmodel=large%s%>",
ix86_cmodel == CM_LARGE_PIC ? " -fPIC" : "");
- return INVALID_REGNUM;
+ return R10_REG;
}
/* Output assembler code to FILE to increment profiler label # LABELNO
--
2.43.0
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] x86-64: Return 10_REG if there is no scratch register
2024-02-06 18:57 [PATCH] x86-64: Return 10_REG if there is no scratch register H.J. Lu
@ 2024-02-06 18:59 ` Jakub Jelinek
0 siblings, 0 replies; 2+ messages in thread
From: Jakub Jelinek @ 2024-02-06 18:59 UTC (permalink / raw)
To: H.J. Lu; +Cc: gcc-patches
On Tue, Feb 06, 2024 at 10:57:24AM -0800, H.J. Lu wrote:
> If we can't find a scratch register for large model profiling, return
> R10_REG.
>
> PR target/113689
> * config/i386/i386.cc (x86_64_select_profile_regnum): Return
> R10_REG after sorry.
Ok, thanks.
Jakub
^ permalink raw reply [flat|nested] 2+ messages in thread
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