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* [gcc r11-8264] rs6000: Fix cpu selection w/ isel (PR100108)
@ 2021-04-20 13:55 Segher Boessenkool
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From: Segher Boessenkool @ 2021-04-20 13:55 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:8bd3b0c11cb08f63d2ca41a21596d16635626661
commit r11-8264-g8bd3b0c11cb08f63d2ca41a21596d16635626661
Author: Segher Boessenkool <segher@kernel.crashing.org>
Date: Tue Apr 20 12:00:50 2021 +0000
rs6000: Fix cpu selection w/ isel (PR100108)
There are various non-IBM CPUs with isel as well, so it is easiest if we
just don't consider that flag here (it is not needed).
2021-04-20 Segher Boessenkool <segher@kernel.crashing.org>
PR target/100108
* config/rs6000/rs6000.c (rs6000_machine_from_flags): Do not consider
OPTION_MASK_ISEL.
(cherry picked from commit 6156df483fa50a08f561b6c248819f2992aa380d)
Diff:
---
gcc/config/rs6000/rs6000.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index 48b8efd732b..844fee88cf3 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -5765,7 +5765,7 @@ rs6000_machine_from_flags (void)
HOST_WIDE_INT flags = rs6000_isa_flags;
/* Disable the flags that should never influence the .machine selection. */
- flags &= ~(OPTION_MASK_PPC_GFXOPT | OPTION_MASK_PPC_GPOPT);
+ flags &= ~(OPTION_MASK_PPC_GFXOPT | OPTION_MASK_PPC_GPOPT | OPTION_MASK_ISEL);
if ((flags & (ISA_3_1_MASKS_SERVER & ~ISA_3_0_MASKS_SERVER)) != 0)
return "power10";
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