aboutsummaryrefslogtreecommitdiffstats
path: root/toolchain/gcc/patches/7.5.0/110-Fix-MIPS-PR-84790.patch
diff options
context:
space:
mode:
authorKoen Vandeputte <koen.vandeputte@ncentric.com>2019-11-19 10:38:45 +0100
committerKoen Vandeputte <koen.vandeputte@ncentric.com>2019-11-19 14:59:03 +0100
commite5c18dad14956ef41488fc7016ef0aa57e7347c7 (patch)
treee5ae1c45ecfaa8580ab64b4ac5426b72ac7b1c66 /toolchain/gcc/patches/7.5.0/110-Fix-MIPS-PR-84790.patch
parent7533087565005ecb41954790d4991cb7c32bb066 (diff)
downloadupstream-e5c18dad14956ef41488fc7016ef0aa57e7347c7.tar.gz
upstream-e5c18dad14956ef41488fc7016ef0aa57e7347c7.tar.bz2
upstream-e5c18dad14956ef41488fc7016ef0aa57e7347c7.zip
toolchain/gcc: bump to 7.5.0
This updates the GCC to the next minor release which fixes +213 bugs. Tested on ARMv6, ARMv7, MIPS R2, x86 Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
Diffstat (limited to 'toolchain/gcc/patches/7.5.0/110-Fix-MIPS-PR-84790.patch')
-rw-r--r--toolchain/gcc/patches/7.5.0/110-Fix-MIPS-PR-84790.patch20
1 files changed, 20 insertions, 0 deletions
diff --git a/toolchain/gcc/patches/7.5.0/110-Fix-MIPS-PR-84790.patch b/toolchain/gcc/patches/7.5.0/110-Fix-MIPS-PR-84790.patch
new file mode 100644
index 0000000000..643c5e68a8
--- /dev/null
+++ b/toolchain/gcc/patches/7.5.0/110-Fix-MIPS-PR-84790.patch
@@ -0,0 +1,20 @@
+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)