Revision 160626 breaks bootstrap on *-apple-darwin9*
On x86_64-apple-darwin10.3.0 at exactly revision 160626, the failure is
...
/opt/gcc/build_w/./prev-gcc/xgcc -B/opt/gcc/build_w/./prev-gcc/
-B/opt/gcc/gcc4.6w/x86_64-apple-darwin10.3.0/bin/
-B/opt/gcc/gcc4.6w/x86_64-apple-darwin10.3.0/bin/
-B/opt/gcc/gcc4.6w/x86_64-apple-darwin10.3.0/lib/ -isystem
/opt/gcc/gcc4.6w/x86_64-apple-darwin10.3.0/include -isystem
/opt/gcc/gcc4.6w/x86_64-apple-darwin10.3.0/sys-include -c -g -O2 -gtoggle
-DIN_GCC -W -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes
-Wmissing-prototypes -Wmissing-format-attribute -pedantic -Wno-long-long
-Wno-variadic-macros -Wno-overlength-strings -Werror -Wold-style-definition
-Wc++-compat -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -I. -Ibuild
-I../../work/gcc -I../../work/gcc/build -I../../work/gcc/../include
-I../../work/gcc/../libcpp/include -I/sw64/include
-I../../work/gcc/../libdecnumber -I../../work/gcc/../libdecnumber/dpd
-I../libdecnumber -I/sw64/include -DCLOOG_PPL_BACKEND -I/sw64/include \
-o build/genemit.o ../../work/gcc/genemit.c
In file included from /usr/include/math.h:28:0,
from ../../work/gcc/genautomata.c:117:
/usr/include/architecture/i386/math.h: In function '__inline_isnormalf':
/usr/include/architecture/i386/math.h:191:163: error: invalid operands to
binary >= (have 'float' and 'double_int')
/usr/include/architecture/i386/math.h: In function '__inline_isnormald':
/usr/include/architecture/i386/math.h:192:163: error: invalid operands to
binary >= (have 'double' and 'double_int')
/usr/include/architecture/i386/math.h: In function '__inline_isnormal':
/usr/include/architecture/i386/math.h:193:2: internal compiler error:
Segmentation fault
...
However at revision 160635 (tried before) the failure is:
...
/opt/gcc/build_w/./prev-gcc/xgcc -B/opt/gcc/build_w/./prev-gcc/
-B/opt/gcc/gcc4.6w/x86_64-apple-darwin10.3.0/bin/
-B/opt/gcc/gcc4.6w/x86_64-apple-darwin10.3.0/bin/
-B/opt/gcc/gcc4.6w/x86_64-apple-darwin10.3.0/lib/ -isystem
/opt/gcc/gcc4.6w/x86_64-apple-darwin10.3.0/include -isystem
/opt/gcc/gcc4.6w/x86_64-apple-darwin10.3.0/sys-include -c -g -O2 -gtoggle
-DIN_GCC -W -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes
-Wmissing-prototypes -Wmissing-format-attribute -pedantic -Wno-long-long
-Wno-variadic-macros -Wno-overlength-strings -Werror -Wold-style-definition
-Wc++-compat -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -I. -Ibuild
-I../../work/gcc -I../../work/gcc/build -I../../work/gcc/../include
-I../../work/gcc/../libcpp/include -I/sw64/include
-I../../work/gcc/../libdecnumber -I../../work/gcc/../libdecnumber/dpd
-I../libdecnumber -I/sw64/include -DCLOOG_PPL_BACKEND -I/sw64/include \
-o build/genemit.o ../../work/gcc/genemit.c
In file included from /usr/include/math.h:28:0,
from ../../work/gcc/genautomata.c:117:
/usr/include/architecture/i386/math.h: In function '__inline_isnormalf':
/usr/include/architecture/i386/math.h:191:2: internal compiler error: in
lazy_hex_fp_value, at c-family/c-cppbuiltin.c:987
...
as reported at http://gcc.gnu.org/ml/gcc-patches/2010-06/msg01282.html
On powerpc-apple-darwin9 at revision 160627, the failure occurs later as:
...
/opt/gcc/darwin_buildw/./prev-gcc/xgcc -B/opt/gcc/darwin_buildw/./prev-gcc/
-B/opt/gcc/gcc4.6w/powerpc-apple-darwin9/bin/
-B/opt/gcc/gcc4.6w/powerpc-apple-darwin9/bin/
-B/opt/gcc/gcc4.6w/powerpc-apple-darwin9/lib/ -isystem
/opt/gcc/gcc4.6w/powerpc-apple-darwin9/include -isystem
/opt/gcc/gcc4.6w/powerpc-apple-darwin9/sys-include -c -DIN_GCC_FRONTEND -g
-O2 -mdynamic-no-pic -DIN_GCC -W -Wall -Wwrite-strings -Wcast-qual
-Wstrict-prototypes -Wmissing-prototypes -Wmissing-format-attribute -pedantic
-Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror
-Wold-style-definition -Wc++-compat -fno-common -DHAVE_CONFIG_H -I. -Ijava
-I../../gcc-4.6-work/gcc -I../../gcc-4.6-work/gcc/java
-I../../gcc-4.6-work/gcc/../include -I../../gcc-4.6-work/gcc/../libcpp/include
-I/sw/include -I../../gcc-4.6-work/gcc/../libdecnumber
-I../../gcc-4.6-work/gcc/../libdecnumber/dpd -I../libdecnumber -I/sw/include
-DCLOOG_PPL_BACKEND ../../gcc-4.6-work/gcc/java/jcf-dump.c -o
java/jcf-dump.o
In file included from /usr/include/math.h:26:0,
from ../../gcc-4.6-work/gcc/java/jcf-dump.c:63:
/usr/include/architecture/ppc/math.h: In function '__inline_isnormalf':
/usr/include/architecture/ppc/math.h:216:3: internal compiler error: in
lazy_hex_fp_value, at c-family/c-cppbuiltin.c:987
...
See also http://gcc.gnu.org/ml/gcc-regression/2010-06/msg00207.html .
Note that I just finished bootstrapping x86_64-apple-darwin10 at revision
160657 with 160626 reverted.
--
Summary: [4.6 Regression] Revision 160626 breaks bootstrap on *-
apple-darwin9*
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: bootstrap
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: dominiq at lps dot ens dot fr
GCC build triplet: *--apple-darwin*
GCC host triplet: *-apple-darwin*
GCC target triplet: *-apple-darwin*
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44509
