[Bug inline-asm/35160] [4.3 regression] local-alloc introduces sharing of the same pseudo/hard reg between different output regs in inline asm

[dominiq at lps dot ens dot fr]

------- Comment #11 from dominiq at lps dot ens dot fr  2008-02-13 09:33 -------
At rev. 132272 gcc.target/i386/pr35160.c fails on i686-apple-darwin9 with:

[ibook-dhum] dominiq/Desktop% /opt/gcc/gcc4.3w/bin/gcc
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.target/i386/pr35160.c
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.target/i386/pr35160.c: In function 'foo':
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.target/i386/pr35160.c:16: error: can't
find a register in class 'GENERAL_REGS' while reloading 'asm'
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.target/i386/pr35160.c:16: error: 'asm'
operand has impossible constraints

or

[ibook-dhum] dominiq/Desktop% /opt/gcc/gcc4.3w/bin/gcc -O2
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.target/i386/pr35160.c
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.target/i386/pr35160.c: In function 'foo':
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.target/i386/pr35160.c:16: error: can't
find a register in class 'GENERAL_REGS' while reloading 'asm'
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.target/i386/pr35160.c:14: error: 'asm'
operand has impossible constraints
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.target/i386/pr35160.c:16: error: 'asm'
operand has impossible constraints


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35160