From 16f15a13202f4d877603001d45f9c64c9eaa9108 Mon Sep 17 00:00:00 2001 From: Dong-hee Na Date: Sun, 2 Apr 2023 17:42:57 +0900 Subject: [PATCH] gh-101525: Disable peephole optimization process of BOLT --- Doc/whatsnew/3.12.rst | 2 +- Makefile.pre.in | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/Doc/whatsnew/3.12.rst b/Doc/whatsnew/3.12.rst index 8ab96134596cbf..3bc0a60750f782 100644 --- a/Doc/whatsnew/3.12.rst +++ b/Doc/whatsnew/3.12.rst @@ -419,7 +419,7 @@ Optimizations * Added experimental support for using the BOLT binary optimizer in the build process, which improves performance by 1-5%. - (Contributed by Kevin Modzelewski in :gh:`90536`.) + (Contributed by Kevin Modzelewski in :gh:`90536` and tuned by Dong-hee Na in :gh:`101525`) * Speed up the regular expression substitution (functions :func:`re.sub` and :func:`re.subn` and corresponding :class:`!re.Pattern` methods) for diff --git a/Makefile.pre.in b/Makefile.pre.in index b97daaf6f445cc..9fdbd8db19bb33 100644 --- a/Makefile.pre.in +++ b/Makefile.pre.in @@ -670,7 +670,7 @@ bolt-opt: @PREBOLT_RULE@ @LLVM_BOLT@ ./$(BUILDPYTHON) -instrument -instrumentation-file-append-pid -instrumentation-file=$(abspath $(BUILDPYTHON).bolt) -o $(BUILDPYTHON).bolt_inst ./$(BUILDPYTHON).bolt_inst $(PROFILE_TASK) || true @MERGE_FDATA@ $(BUILDPYTHON).*.fdata > $(BUILDPYTHON).fdata - @LLVM_BOLT@ ./$(BUILDPYTHON) -o $(BUILDPYTHON).bolt -data=$(BUILDPYTHON).fdata -update-debug-sections -reorder-blocks=ext-tsp -reorder-functions=hfsort+ -split-functions -icf=1 -inline-all -split-eh -reorder-functions-use-hot-size -peepholes=all -jump-tables=aggressive -inline-ap -indirect-call-promotion=all -dyno-stats -use-gnu-stack -frame-opt=hot + @LLVM_BOLT@ ./$(BUILDPYTHON) -o $(BUILDPYTHON).bolt -data=$(BUILDPYTHON).fdata -update-debug-sections -reorder-blocks=ext-tsp -reorder-functions=hfsort+ -split-functions -icf=1 -inline-all -split-eh -reorder-functions-use-hot-size -peepholes=none -jump-tables=aggressive -inline-ap -indirect-call-promotion=all -dyno-stats -use-gnu-stack -frame-opt=hot rm -f *.fdata rm -f $(BUILDPYTHON).bolt_inst mv $(BUILDPYTHON).bolt $(BUILDPYTHON)