Messages in this thread | | | Subject | Re: Error compiling Linux kernel 2.1.66 with egcs-2.90.18 | Date | Thu, 27 Nov 1997 00:47:02 -0800 | From | Jeffrey A Law <> |
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In message <199711270808.JAA16610@emskopp.a.shuttle.de>you write: > > Hi, > > egcs-2.90.18 971122 does not compile Linux kernel 2.1.66 for me. > I get the following : > > gcc -D__KERNEL__ -I/users/stefan/kernel/linux/include -Wall -Wno-sign-compa > re -Wstrict-prototypes -O2 -fno-exceptions -fomit-frame-pointer -pipe -m4 > 86 -DCPU=486 -c -o process.o process.c This is a bug in an asm inside process.c. It is not a bug in egcs.
It worked with gcc-2.7 and older versions of egcs because they did not do a good job at discovering loop invariants. Newer versions of egcs find more loop invariants and as a result expose problems with the asm in process.c
jeff
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