From af1aa07b0722a0d3cae0cbaa07a7a9ef46335d4e Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 9 Dec 2018 19:08:06 +0100 Subject: gcc: update to version 7.4.0 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 Tested-by: Koen Vandeputte --- .../gcc/patches/7.4.0/110-Fix-MIPS-PR-84790.patch | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 toolchain/gcc/patches/7.4.0/110-Fix-MIPS-PR-84790.patch (limited to 'toolchain/gcc/patches/7.4.0/110-Fix-MIPS-PR-84790.patch') diff --git a/toolchain/gcc/patches/7.4.0/110-Fix-MIPS-PR-84790.patch b/toolchain/gcc/patches/7.4.0/110-Fix-MIPS-PR-84790.patch new file mode 100644 index 0000000000..643c5e68a8 --- /dev/null +++ b/toolchain/gcc/patches/7.4.0/110-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) -- cgit v1.2.3