https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55212
--- Comment #273 from John Paul Adrian Glaubitz <glaubitz at physik dot
fu-berlin.de> ---
Ran into another one:
/usr/bin/g++-15 -DBUILDING_GTK__=1 -DBUILDING_WEBKIT=1 -DBUILDING_WITH_CMAKE=1
-DGETTEXT_PACKAGE=\"WebKitGTK-4.1\" -DHAVE_CONFIG_H=1 -DJSC_GLIB_API_ENABLED
-DPAS_BMALLOC=1 -DSKCMS_DISABLE_HSW -DSKCMS_DISABLE_SKX -DSKIA_IMPLEMENTATION=1
-DSK_ASSUME_GL=0 -DSK_ASSUME_GL_ES=1 -DSK_ASSUME_WEBGL=0 -DSK_CODEC_DECODES_PNG
-DSK_DISABLE_LEGACY_GL_MAKE_NATIVE_INTERFACE
-DSK_DISABLE_LEGACY_IMAGE_READBUFFER -DSK_DISABLE_LEGACY_INIT_DECODERS
-DSK_DISABLE_LEGACY_PNG_WRITEBUFFER -DSK_DISABLE_TRACING
-DSK_DISABLE_WEBGL_INTERFACE -DSK_ENABLE_PRECOMPILE -DSK_GAMMA_APPLY_TO_A8
-DSK_GANESH -DSK_GL -DSK_R32_SHIFT=16 -DSK_RELEASE
-DSK_TYPEFACE_FACTORY_FREETYPE
-I/home/glaubitz/webkit2gtk-sh4/webkit2gtk-2.46.0/Source/ThirdParty/skia
-isystem /usr/include/freetype2 -fdiagnostics-color=always -Wextra -Wall -pipe
-fmax-errors=20 -Wno-odr -Wno-stringop-overread -Wno-stringop-overflow
-Wno-nonnull -Wno-array-bounds -Wno-expansion-to-defined -Wno-noexcept-type
-Wno-psabi -Wno-misleading-indentation -Wno-maybe-uninitialized -Wundef
-Wpointer-arith -Wmissing-format-attribute -Wformat-security -Wcast-align
-Wno-tautological-compare -fasynchronous-unwind-tables -fdebug-types-section
-g1 -O2 -ffile-prefix-map=/home/glaubitz/webkit2gtk-sh4/webkit2gtk-2.46.0=.
-specs=/usr/share/dpkg/pie-compile.specs -fstack-protector-strong -Wformat
-Werror=format-security -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64
-D_TIME_BITS=64 -Wdate-time -D_FORTIFY_SOURCE=2 -DNDEBUG
-DG_DISABLE_CAST_CHECKS -fno-strict-aliasing -fno-exceptions -fno-rtti
-fcoroutines -ffunction-sections -fdata-sections -fPIC -fvisibility=hidden
-ffp-contract=off -fstrict-aliasing -Wno-attributes -Wno-cast-align
-Wno-dangling-reference -Wno-deprecated -Wno-psabi
-Wno-suggest-attribute=format -Wno-undef -Wno-uninitialized
-Wno-unused-parameter -std=c++23 -MD -MT
Source/ThirdParty/skia/CMakeFiles/Skia.dir/src/pathops/SkPathOpsCubic.cpp.o -MF
Source/ThirdParty/skia/CMakeFiles/Skia.dir/src/pathops/SkPathOpsCubic.cpp.o.d
-o Source/ThirdParty/skia/CMakeFiles/Skia.dir/src/pathops/SkPathOpsCubic.cpp.o
-c
/home/glaubitz/webkit2gtk-sh4/webkit2gtk-2.46.0/Source/ThirdParty/skia/src/pathops/SkPathOpsCubic.cpp
/home/glaubitz/webkit2gtk-sh4/webkit2gtk-2.46.0/Source/ThirdParty/skia/src/pathops/SkPathOpsCubic.cpp:
In member function 'bool SkDCubic::isLinear(int, int) const':
/home/glaubitz/webkit2gtk-sh4/webkit2gtk-2.46.0/Source/ThirdParty/skia/src/pathops/SkPathOpsCubic.cpp:239:1:
error: unrecognizable insn:
239 | }
| ^
(insn 6 1028 1030 (parallel [
(set (reg:DF 1 r1 [orig:248 lineParameters$fC ] [248])
(mem/u/c:DF (label_ref 1298) [0 S8 A32]))
(use (reg:SI 154 fpscr0))
(clobber (mem/c:SI (plus:SI (reg:SI 1 r1 [694])
(const_int 24 [0x18])) [187 %sfp+-40 S4 A32]))
])
"/home/glaubitz/webkit2gtk-sh4/webkit2gtk-2.46.0/Source/ThirdParty/skia/src/pathops/SkLineParameters.h":128:26
-1
(nil))
during RTL pass: mach
/home/glaubitz/webkit2gtk-sh4/webkit2gtk-2.46.0/Source/ThirdParty/skia/src/pathops/SkPathOpsCubic.cpp:239:1:
internal compiler error: in insn_min_length, at config/sh/sh.md:4190
0x1b489eb diagnostic_context::diagnostic_impl(rich_location*,
diagnostic_metadata const*, int, char const*, __va_list_tag*, diagnostic_t)
???:0
0x1b561e7 internal_error(char const*, ...)
???:0
0x66af4f fancy_abort(char const*, int, char const*)
???:0
0x6502f7 _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
???:0
0x650325 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
???:0
0x184692b insn_min_length(rtx_insn*)
???:0
0xb9eaab shorten_branches(rtx_insn*)
???:0
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <file:///usr/share/doc/gcc-snapshot/README.Bugs> for instructions.
Preprocessed source stored into /tmp/ccpQI6hF.out file, please attach this to
your bugreport.
Will attach the pre-processed source, also for comment #271.
