https://gcc.gnu.org/g:75ade6106bbe010d06e5dddf719c22d4dadd9411
commit r15-5801-g75ade6106bbe010d06e5dddf719c22d4dadd9411
Author: Georg-Johann Lay <a...@gjlay.de>
Date: Fri Nov 29 18:26:17 2024 +0100
AVR: target/117681 - Set UNWIND_WORD_MODE to Pmode.
This patch fixes a build warning for libgcc/unwind-sjlj.c
which used word_mode for _Unwind_Word but should use Pmode.
PR target/117681
gcc/
* config/avr/avr.cc (TARGET_UNWIND_WORD_MODE): Define to...
(avr_unwind_word_mode): ...this new static function.
Diff:
---
gcc/config/avr/avr.cc | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/gcc/config/avr/avr.cc b/gcc/config/avr/avr.cc
index fc9f17704209..c5c39d30c477 100644
--- a/gcc/config/avr/avr.cc
+++ b/gcc/config/avr/avr.cc
@@ -15661,6 +15661,15 @@ avr_float_lib_compare_returns_bool (machine_mode mode,
rtx_code)
}
+/* Implement `TARGET_UNWIND_WORD_MODE'. */
+
+static scalar_int_mode
+avr_unwind_word_mode ()
+{
+ return Pmode;
+}
+
+
/* Implement `TARGET_LRA_P'. */
static bool
@@ -15867,6 +15876,9 @@ avr_use_lra_p ()
#undef TARGET_CANONICALIZE_COMPARISON
#define TARGET_CANONICALIZE_COMPARISON avr_canonicalize_comparison
+#undef TARGET_UNWIND_WORD_MODE
+#define TARGET_UNWIND_WORD_MODE avr_unwind_word_mode
+
/* According to the opening comment in PR86772, the following applies:
"If the port does not (and never will in the future) need to mitigate
against unsafe speculation." */
