af1aa07b07
This updates the GCC to the next minor release which fixes 178 bugs. The two removed patches are included in gcc 7.4.0 Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Tested-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
21 lines
684 B
Diff
21 lines
684 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.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)
|