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Title: gh-87092: avoid gcc warning on uninitialized struct field in assemble.c by corona10 · Pull Request #104460 · python/cpython · GitHub

Open Graph Title: gh-87092: avoid gcc warning on uninitialized struct field in assemble.c by corona10 · Pull Request #104460 · python/cpython

X Title: gh-87092: avoid gcc warning on uninitialized struct field in assemble.c by corona10 · Pull Request #104460 · python/cpython

Description: I noticed the warn while I built CPython with GCC8 + PGO + LTO. gcc -pthread -c -fno-strict-overflow -Wsign-compare -DNDEBUG -g -O3 -Wall -fno-semantic-interposition -flto -fuse-linker-plugin -ffat-lto-objects -flto-partition=none -g -std=c11 -Wextra -Wno-unused-parameter -Wno-missing-field-initializers -Werror=implicit-function-declaration -fvisibility=hidden -fprofile-use -fprofile-correction -I./Include/internal -I. -I./Include -DPy_BUILD_CORE -o Python/bltinmodule.o Python/bltinmodule.c Python/assemble.c: In function ‘_PyAssemble_MakeCodeObject’: Python/assemble.c:131:8: warning: ‘handler.h_preserve_lasti’ may be used uninitialized in this function [-Wmaybe-uninitialized] if (handler->h_preserve_lasti) { ^ Python/assemble.c:147:34: note: ‘handler.h_preserve_lasti’ was declared here _PyCompile_ExceptHandlerInfo handler; ^~~~~~~ Python/assemble.c:132:15: warning: ‘handler.h_startdepth’ may be used uninitialized in this function [-Wmaybe-uninitialized] depth -= 1; ~~~~~~^~~~ Python/assemble.c:147:34: note: ‘handler.h_startdepth’ was declared here _PyCompile_ExceptHandlerInfo handler; ^~~~~~~ Issue: gh-87092

Open Graph Description: I noticed the warn while I built CPython with GCC8 + PGO + LTO. gcc -pthread -c -fno-strict-overflow -Wsign-compare -DNDEBUG -g -O3 -Wall -fno-semantic-interposition -flto -fuse-linker-plugin -...

X Description: I noticed the warn while I built CPython with GCC8 + PGO + LTO. gcc -pthread -c -fno-strict-overflow -Wsign-compare -DNDEBUG -g -O3 -Wall -fno-semantic-interposition -flto -fuse-linker-plugin -...

Opengraph URL: https://github.com/python/cpython/pull/104460

X: @github

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