0
0
mirror of https://github.com/openwrt/packages.git synced 2025-02-12 04:38:06 +00:00
packages/devel/gcc/patches-13.x/110-Fix-MIPS-PR-84790.patch
Christian Marangi da8303d430 devel: gcc: add support for GCC 13
Add support for GCC 13 and take patches from openwrt main repo.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2024-04-11 13:48:12 +02:00

21 lines
686 B
Diff

Fix https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84790.
MIPS16 functions have a static assembler prologue which clobbers
registers v0 and v1. Add these register clobbers to function call
instructions.
--- a/gcc/config/mips/mips.cc
+++ b/gcc/config/mips/mips.cc
@@ -3134,6 +3134,12 @@ mips_emit_call_insn (rtx pattern, rtx or
emit_insn (gen_update_got_version ());
}
+ if (TARGET_MIPS16 && TARGET_USE_GOT)
+ {
+ clobber_reg (&CALL_INSN_FUNCTION_USAGE (insn), MIPS16_PIC_TEMP);
+ clobber_reg (&CALL_INSN_FUNCTION_USAGE (insn), MIPS_PROLOGUE_TEMP (word_mode));
+ }
+
if (TARGET_MIPS16
&& TARGET_EXPLICIT_RELOCS
&& TARGET_CALL_CLOBBERED_GP)