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author | Syrone Wong <wong.syrone@gmail.com> | 2018-07-27 18:32:03 +0800 |
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committer | Felix Fietkau <nbd@nbd.name> | 2018-08-20 09:24:33 +0200 |
commit | 2fb95f71425cc1b3cc9424bb2922fd296e4e05bf (patch) | |
tree | 99c4058eff16a718198be7a02ee14f457708496f /toolchain/gcc/patches/8.2.0/300-mips_Os_cpu_rtx_cost_model.patch | |
parent | 713cee6463a8b654d2c72e469112130373c1336b (diff) | |
download | upstream-2fb95f71425cc1b3cc9424bb2922fd296e4e05bf.tar.gz upstream-2fb95f71425cc1b3cc9424bb2922fd296e4e05bf.tar.bz2 upstream-2fb95f71425cc1b3cc9424bb2922fd296e4e05bf.zip |
toolchain/gcc: update 8.x to 8.2.0
This release fixes LTO link-time performance problems and C++ bug introduced in GCC 8.1
Signed-off-by: Syrone Wong <wong.syrone@gmail.com>
Diffstat (limited to 'toolchain/gcc/patches/8.2.0/300-mips_Os_cpu_rtx_cost_model.patch')
-rw-r--r-- | toolchain/gcc/patches/8.2.0/300-mips_Os_cpu_rtx_cost_model.patch | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/toolchain/gcc/patches/8.2.0/300-mips_Os_cpu_rtx_cost_model.patch b/toolchain/gcc/patches/8.2.0/300-mips_Os_cpu_rtx_cost_model.patch new file mode 100644 index 0000000000..6f97356ac6 --- /dev/null +++ b/toolchain/gcc/patches/8.2.0/300-mips_Os_cpu_rtx_cost_model.patch @@ -0,0 +1,21 @@ +commit ecf7671b769fe96f7b5134be442089f8bdba55d2 +Author: Felix Fietkau <nbd@nbd.name> +Date: Thu Aug 4 20:29:45 2016 +0200 + +gcc: add a patch to generate better code with Os on mips + +Also happens to reduce compressed code size a bit + +Signed-off-by: Felix Fietkau <nbd@nbd.name> + +--- a/gcc/config/mips/mips.c ++++ b/gcc/config/mips/mips.c +@@ -19834,7 +19834,7 @@ mips_option_override (void) + flag_pcc_struct_return = 0; + + /* Decide which rtx_costs structure to use. */ +- if (optimize_size) ++ if (0 && optimize_size) + mips_cost = &mips_rtx_cost_optimize_size; + else + mips_cost = &mips_rtx_cost_data[mips_tune]; |