Re: Fix __GCC_IEC_559 determination for 32-bit x86

2013-11-05 Thread Joseph S. Myers
On Tue, 5 Nov 2013, Jakub Jelinek wrote: > Besides: > +FAIL: gcc.dg/iec-559-macros-9.c (test for excess errors) > > that this patch supposedly fixes on i686-linux I'm also seeing: > > +FAIL: gcc.dg/pch/save-temps-1.c -O0 -g -I. -Dwith_PCH (test for excess > errors) I see no obvious reason for

Re: Fix __GCC_IEC_559 determination for 32-bit x86

2013-11-04 Thread Jakub Jelinek
On Tue, Nov 05, 2013 at 01:14:46AM +, Joseph S. Myers wrote: > HJ's regression tester shows the new test gcc.dg/iec-559-macros-9.c > failing for 32-bit x86. It turns out the excess precision handling > for determining the value of __GCC_IEC_559 has two problems: > flag_excess_precision hasn't

Fix __GCC_IEC_559 determination for 32-bit x86

2013-11-04 Thread Joseph S. Myers
HJ's regression tester shows the new test gcc.dg/iec-559-macros-9.c failing for 32-bit x86. It turns out the excess precision handling for determining the value of __GCC_IEC_559 has two problems: flag_excess_precision hasn't been initialized at the point it's tested, so flag_excess_precision_cmdli