https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116029
Bug ID: 116029
Summary: Linux kernel doesn't build with gcc 11.5.0
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: jakub at gcc dot gnu.org
Target Milestone: ---
./cc1.r11-11539 -quiet -mlittle-endian -Wall -Wundef -Werror=strict-prototypes
-Wno-trigraphs -fno-strict-aliasing -fno-common -fshort-wchar -fno-PIE
-Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type
-Wno-format-security -std=gnu11 -Wno-psabi -mabi=lp64
-fno-asynchronous-unwind-tables -fno-unwind-tables -mbranch-protection=none
-fno-delete-null-pointer-checks -Wno-frame-address -Wno-format-truncation
-Wno-format-overflow -Wno-address-of-packed-member -O2
-fno-allow-store-data-races -Wframe-larger-than=2048 -fstack-protector-strong
-Wno-main -Wno-unused-but-set-variable -Wno-unused-const-variable
-fno-omit-frame-pointer -fno-optimize-sibling-calls -fno-stack-clash-protection
-g -fpatchable-function-entry=2 -fno-inline-functions-called-once -Wvla
-Wno-pointer-sign -Wcast-function-type -Wno-stringop-truncation
-Wno-stringop-overflow -Wno-restrict -Wno-maybe-uninitialized -Wno-array-bounds
-Wno-alloc-size-larger-than -Wimplicit-fallthrough=5 -fno-strict-overflow
-fno-stack-check -fconserve-stack -Werror=date-time
-Werror=incompatible-pointer-types -Werror=designated-init
-Wno-packed-not-aligned -mstack-protector-guard=sysreg
-mstack-protector-guard-reg=sp_el0 -mstack-protector-guard-offset=2144 -Wextra
-Wunused -Wmissing-prototypes -Wmissing-declarations -Wmissing-include-dirs
-Wold-style-definition -Wmissing-format-attribute -Wunused-but-set-variable
-Wunused-const-variable -Wstringop-truncation -Wpacked-not-aligned
-Wno-unused-parameter -Wno-type-limits -Wno-sign-compare
-Wno-missing-field-initializers -Wno-override-init -Wframe-larger-than=3072
-fsanitize=kernel-address -fasan-shadow-offset=0xdfff800000000000 --param
asan-globals=1 --param asan-instrumentation-with-call-threshold=10000 --param
asan-instrument-allocas=1 --param asan-stack=1 display_mode_core.i -nostdinc
-g0
compiles without warnings, while
./cc1.r11-11540 -quiet -mlittle-endian -Wall -Wundef -Werror=strict-prototypes
-Wno-trigraphs -fno-strict-aliasing -fno-common -fshort-wchar -fno-PIE
-Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type
-Wno-format-security -std=gnu11 -Wno-psabi -mabi=lp64
-fno-asynchronous-unwind-tables -fno-unwind-tables -mbranch-protection=none
-fno-delete-null-pointer-checks -Wno-frame-address -Wno-format-truncation
-Wno-format-overflow -Wno-address-of-packed-member -O2
-fno-allow-store-data-races -Wframe-larger-than=2048 -fstack-protector-strong
-Wno-main -Wno-unused-but-set-variable -Wno-unused-const-variable
-fno-omit-frame-pointer -fno-optimize-sibling-calls -fno-stack-clash-protection
-g -fpatchable-function-entry=2 -fno-inline-functions-called-once -Wvla
-Wno-pointer-sign -Wcast-function-type -Wno-stringop-truncation
-Wno-stringop-overflow -Wno-restrict -Wno-maybe-uninitialized -Wno-array-bounds
-Wno-alloc-size-larger-than -Wimplicit-fallthrough=5 -fno-strict-overflow
-fno-stack-check -fconserve-stack -Werror=date-time
-Werror=incompatible-pointer-types -Werror=designated-init
-Wno-packed-not-aligned -mstack-protector-guard=sysreg
-mstack-protector-guard-reg=sp_el0 -mstack-protector-guard-offset=2144 -Wextra
-Wunused -Wmissing-prototypes -Wmissing-declarations -Wmissing-include-dirs
-Wold-style-definition -Wmissing-format-attribute -Wunused-but-set-variable
-Wunused-const-variable -Wstringop-truncation -Wpacked-not-aligned
-Wno-unused-parameter -Wno-type-limits -Wno-sign-compare
-Wno-missing-field-initializers -Wno-override-init -Wframe-larger-than=3072
-fsanitize=kernel-address -fasan-shadow-offset=0xdfff800000000000 --param
asan-globals=1 --param asan-instrumentation-with-call-threshold=10000 --param
asan-instrument-allocas=1 --param asan-stack=1 display_mode_core.i -nostdinc
-g0 -fdump-tree-optimized -fdump-rtl-expand -fdump-rtl-final
drivers/gpu/drm/amd/amdgpu/../display/dc/dml2/display_mode_core.c: In function
‘dml_prefetch_check’:
drivers/gpu/drm/amd/amdgpu/../display/dc/dml2/display_mode_core.c:6707:1:
warning: the frame size of 3632 bytes is larger than 3072 bytes
[-Wframe-larger-than=]
