------- Comment #4 from pluto at agmk dot net 2005-10-27 16:00 ------- With my patched gcc-4.1.0-20051019 the testcase works. Applied patches: PR7776, PR20297, PR22429, PR22533, PR23948, PR19505, PR20606, PR24069, PR24419, PR24172, PR24295, PR20928
[EMAIL PROTECTED] BUILD]$ gcc -Wall -O2 pr22432.c -S -march=x86-64 [EMAIL PROTECTED] BUILD]$ cat pr22432.s .file "pr22432.c" .section .rodata.str1.1,"aMS",@progbits,1 .LC0: .string "pr22432.c" .LC1: .string "a == 0xffffffff" .section .rodata.cst8,"aM",@progbits,8 .align 8 .LC2: .long 269488144 .long 0 .align 8 .LC3: .long -1 .long 0 .text .p2align 4,,15 .globl main .type main, @function main: pushl %ebp movl %esp, %ebp subl $56, %esp leal -4(%ebp), %eax andl $-16, %esp subl $16, %esp cmpl %ebp, %eax jae .L9 movl $0, -24(%ebp) movl $0, -20(%ebp) movq -24(%ebp), %mm2 movq .LC2, %mm0 movq .LC3, %mm1 punpcklbw %mm2, %mm0 punpcklbw %mm2, %mm1 paddw %mm1, %mm0 packuswb %mm2, %mm0 movd %mm0, -28(%ebp) emms cmpl $-1, -28(%ebp) jne .L10 leave xorl %eax, %eax ret .L9: emms leave xorl %eax, %eax ret .L10: movl $__PRETTY_FUNCTION__.2544, 12(%esp) movl $30, 8(%esp) movl $.LC0, 4(%esp) movl $.LC1, (%esp) call __assert_fail .size main, .-main .section .rodata .type __PRETTY_FUNCTION__.2544, @object .size __PRETTY_FUNCTION__.2544, 5 __PRETTY_FUNCTION__.2544: .string "main" .ident "GCC: (GNU) 4.1.0 20051019 (experimental)" .section .note.GNU-stack,"",@progbits [EMAIL PROTECTED] BUILD]$ gcc -Wall -O2 pr22432.c -save-temps -march=x86-64 [EMAIL PROTECTED] BUILD]$ ./a.out ; echo $? 0 -- pluto at agmk dot net changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |pluto at agmk dot net http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22432