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| author | Syrone Wong <wong.syrone@gmail.com> | 2020-07-08 06:40:24 +0800 |
|---|---|---|
| committer | Petr Štetiar <ynezz@true.cz> | 2020-07-11 13:33:28 +0200 |
| commit | d0b25301d3d86c4b011ca45af67abc90d7373f30 (patch) | |
| tree | 29c2151827ea0a58536b4912e702b38b09da1290 /toolchain/gcc/patches/10.1.0/110-Fix-MIPS-PR-84790.patch | |
| parent | 67ce9aedd6d3f7995351f478e79e570c01ea71fc (diff) | |
| download | upstream-d0b25301d3d86c4b011ca45af67abc90d7373f30.tar.gz upstream-d0b25301d3d86c4b011ca45af67abc90d7373f30.tar.bz2 upstream-d0b25301d3d86c4b011ca45af67abc90d7373f30.zip | |
toolchain/gcc: Copy patches from 9.3.0 to 10.1.0
No content changes in this commit
Signed-off-by: Syrone Wong <wong.syrone@gmail.com>
Diffstat (limited to 'toolchain/gcc/patches/10.1.0/110-Fix-MIPS-PR-84790.patch')
| -rw-r--r-- | toolchain/gcc/patches/10.1.0/110-Fix-MIPS-PR-84790.patch | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/toolchain/gcc/patches/10.1.0/110-Fix-MIPS-PR-84790.patch b/toolchain/gcc/patches/10.1.0/110-Fix-MIPS-PR-84790.patch new file mode 100644 index 0000000000..c7e60e3157 --- /dev/null +++ b/toolchain/gcc/patches/10.1.0/110-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 +@@ -3131,6 +3131,12 @@ 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) |