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* [gcc r10-10090] rs6000: Harden mma_init_builtins
@ 2021-09-03 1:48 Peter Bergner
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From: Peter Bergner @ 2021-09-03 1:48 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:607a48c05b9fdef82f7841e089694c75c0e68141
commit r10-10090-g607a48c05b9fdef82f7841e089694c75c0e68141
Author: Peter Bergner <bergner@linux.ibm.com>
Date: Wed Jul 7 11:39:34 2021 -0500
rs6000: Harden mma_init_builtins
The previous MMA patch added some fragile code to initialize its new
built-ins. This patch hardens the initialization.
2021-07-07 Peter Bergner <bergner@linux.ibm.com>
gcc/
* config/rs6000/rs6000-call.c (mma_init_builtins): Use VSX_BUILTIN_LXVP
and VSX_BUILTIN_STXVP.
(cherry picked from commit 6278065af07634278ba30029d92a82b089969baa)
Diff:
---
gcc/config/rs6000/rs6000-call.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/gcc/config/rs6000/rs6000-call.c b/gcc/config/rs6000/rs6000-call.c
index 55eae54dd78..60ea20b2dbe 100644
--- a/gcc/config/rs6000/rs6000-call.c
+++ b/gcc/config/rs6000/rs6000-call.c
@@ -13228,7 +13228,8 @@ mma_init_builtins (void)
/* Some MMA built-ins that are expanded into gimple are converted
into internal MMA built-ins that are expanded into rtl.
The internal built-in follows immediately after this built-in. */
- if (d[1].icode != CODE_FOR_nothing)
+ if (d->code != VSX_BUILTIN_LXVP
+ && d->code != VSX_BUILTIN_STXVP)
{
op[nopnds++] = void_type_node;
icode = d[1].icode;
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