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- 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.c
- +++ b/gcc/config/mips/mips.c
- @@ -3098,6 +3098,12 @@ 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)
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