Re: Bootstrap comparison failures on i586

2008-04-05 Thread Jan Hubicka
if (parts.base) { if (REGNO_POINTER_ALIGN (REGNO (parts.base)) 32) -- 820 return 0; } I think parts.base is OK so it's probably REGNO_POINTER_ALIGN Uh, while converting the regno_pointer_align from GGC to malloced memory, I mistakely used xmalloc instead of

Re: Bootstrap comparison failures on i586

2008-04-05 Thread Uros Bizjak
Hello! Have you tried running valgrind? Thanks for the tip. Indeed something shows up: [...] if (parts.base) { if (REGNO_POINTER_ALIGN (REGNO (parts.base)) 32) -- 820 return 0; } I think parts.base is OK so it's probably REGNO_POINTER_ALIGN

Re: Bootstrap comparison failures on i586

2008-04-05 Thread Jan Hubicka
This patch also fails for gcc.target/i386/movq.c with -fpic[1]. It doesn't fail before this patch was committed [2]. [1] http://gcc.gnu.org/ml/gcc-testresults/2008-04/msg00031.html [2] http://gcc.gnu.org/ml/gcc-testresults/2008-04/msg1.html This did not reproduce for me, but I've

Re: Bootstrap comparison failures on i586

2008-04-04 Thread Eric Botcazou
Have you tried running valgrind? Thanks for the tip. Indeed something shows up: Compiler executable checksum: 87aef5f5c9fba1ed8f2a556528fc3927 ==3282== Conditional jump or move depends on uninitialised value(s) ==3282==at 0x904EFA6: aligned_operand_1 (predicates.md:820) ==3282==by

Bootstrap comparison failures on i586

2008-04-03 Thread Eric Botcazou
Hi, Since yesterday I'm having seemingly random bootstrap comparisons failures on i586-suse-linux: for caller-save.o yesterday, for build/gensupport.o today at revision 133861. But a second tree at the same revision bootstrapped fine. Is anyone else seeing this? -- Eric Botcazou

Re: Bootstrap comparison failures on i586

2008-04-03 Thread Paolo Bonzini
Eric Botcazou wrote: Hi, Since yesterday I'm having seemingly random bootstrap comparisons failures on i586-suse-linux: for caller-save.o yesterday, for build/gensupport.o today at revision 133861. But a second tree at the same revision bootstrapped fine. Is anyone else seeing this? Have