Am 11.10.25 um 09:37 schrieb Andreas Schwab:
This breaks bootstrap:make[3]: Entering directory '/opt/gcc/gcc-20251011/Build/gcc' /opt/gcc/gcc-20251011/Build/./prev-gcc/xg++ -B/opt/gcc/gcc-20251011/Build/./prev-gcc/ -B/usr/aarch64-suse-linux/bin/ -nostdinc++ -B/opt/gcc/gcc-20251011/Build/prev-aarch64-suse-linux/libstdc++-v3/src/.libs -B/opt/gcc/gcc-20251011/Build/prev-aarch64-suse-linux/libstdc++-v3/libsupc++/.libs -I/opt/gcc/gcc-20251011/Build/prev-aarch64-suse-linux/libstdc++-v3/include/aarch64-suse-linux -I/opt/gcc/gcc-20251011/Build/prev-aarch64-suse-linux/libstdc++-v3/include -I/opt/gcc/gcc-20251011/libstdc++-v3/libsupc++ -L/opt/gcc/gcc-20251011/Build/prev-aarch64-suse-linux/libstdc++-v3/src/.libs -L/opt/gcc/gcc-20251011/Build/prev-aarch64-suse-linux/libstdc++-v3/libsupc++/.libs -fno-PIE -c -DIN_GCC_FRONTEND -g -O2 -fno-checking -gtoggle -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-error=narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -Wconditionally-supported -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -DHAVE_CONFIG_H -fno-PIE -I. -Ifortran -I../../gcc -I../../gcc/fortran -I../../gcc/../include -I../../gcc/../libcpp/include -I../../gcc/../libcody -I../../gcc/../libdecnumber -I../../gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc/../libbacktrace -o fortran/resolve.o -MT fortran/resolve.o -MMD -MP -MF fortran/.deps/resolve.TPo ../../gcc/fortran/resolve.cc ../../gcc/fortran/resolve.cc: In function 'bool resolve_actual_arglist(gfc_actual_arglist*, procedure_type, bool)': ../../gcc/fortran/resolve.cc:2301:31: error: 'sym' may be used uninitialized [-Werror=maybe-uninitialized] 2301 | && sym->attr.flavor == FL_PROCEDURE | ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~ ../../gcc/fortran/resolve.cc:2033:15: note: 'sym' was declared here 2033 | gfc_symbol *sym; | ^~~ cc1plus: all warnings being treated as errors make[3]: *** [Makefile:1216: fortran/resolve.o] Error 1 make[3]: Leaving directory '/opt/gcc/gcc-20251011/Build/gcc'
Variable sym can be safely initialized to NULL. I pushed the attached as r16-4378-g623a0da3c31e0e. Hope this fixes things. Sorry for the breakage! Harald
From 623a0da3c31e0e11b005502a1d31325e4530c5c6 Mon Sep 17 00:00:00 2001 From: Harald Anlauf <[email protected]> Date: Sat, 11 Oct 2025 14:53:37 +0200 Subject: [PATCH] fortran: fix bootstrap after r16-4372 [PR122257] PR fortran/50377 PR fortran/122257 gcc/fortran/ChangeLog: * resolve.cc (resolve_actual_arglist): Initialize variable. --- gcc/fortran/resolve.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/fortran/resolve.cc b/gcc/fortran/resolve.cc index 4c45de08f03..f419f5c7559 100644 --- a/gcc/fortran/resolve.cc +++ b/gcc/fortran/resolve.cc @@ -2030,7 +2030,7 @@ static bool resolve_actual_arglist (gfc_actual_arglist *arg, procedure_type ptype, bool no_formal_args) { - gfc_symbol *sym; + gfc_symbol *sym = NULL; gfc_symtree *parent_st; gfc_expr *e; gfc_component *comp; -- 2.51.0
