[Bug c/48341] LDBL_EPSILON is wrong on IRIX 6.5

2022-12-19 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48341 Andrew Pinski changed: What|Removed |Added Resolution|--- |WONTFIX Status|UNCONFIRMED

[Bug c/48341] LDBL_EPSILON is wrong on IRIX 6.5

2013-08-02 Thread ro at CeBiTec dot Uni-Bielefeld.DE
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48341 --- Comment #8 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #7 from Vincent Lefèvre --- > (In reply to r...@cebitec.uni-bielefeld.de from comment #6) >> Certainly not: IRIX isn't PowerPC but MIPS! > > OK, that wasn't clear because th

[Bug c/48341] LDBL_EPSILON is wrong on IRIX 6.5

2013-08-02 Thread vincent-gcc at vinc17 dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48341 --- Comment #7 from Vincent Lefèvre --- (In reply to r...@cebitec.uni-bielefeld.de from comment #6) > Certainly not: IRIX isn't PowerPC but MIPS! OK, that wasn't clear because the original but report mentioned: "gcc.target/powerpc/rs6000-ldouble-

[Bug c/48341] LDBL_EPSILON is wrong on IRIX 6.5

2013-08-02 Thread ro at CeBiTec dot Uni-Bielefeld.DE
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48341 --- Comment #6 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #5 from Vincent Lefèvre --- > (In reply to Vincent Lefèvre from comment #4) >> I can see the same problem under Linux (gcc110.fsffrance.org). > > In case this wasn't clear,

[Bug c/48341] LDBL_EPSILON is wrong on IRIX 6.5

2013-08-02 Thread vincent-gcc at vinc17 dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48341 --- Comment #5 from Vincent Lefèvre --- (In reply to Vincent Lefèvre from comment #4) > I can see the same problem under Linux (gcc110.fsffrance.org). In case this wasn't clear, the architecture is also a PowerPC. The double-double format comes f

[Bug c/48341] LDBL_EPSILON is wrong on IRIX 6.5

2013-08-02 Thread vincent-gcc at vinc17 dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48341 --- Comment #4 from Vincent Lefèvre --- I can see the same problem under Linux (gcc110.fsffrance.org). According to the C standard (C99 and C11), the *_EPSILON values are "the difference between 1 and the least value greater than 1 that is repres

[Bug c/48341] LDBL_EPSILON is wrong on IRIX 6.5

2011-03-30 Thread joseph at codesourcery dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48341 --- Comment #3 from joseph at codesourcery dot com 2011-03-30 15:43:53 UTC --- On Wed, 30 Mar 2011, ro at CeBiTec dot Uni-Bielefeld.DE wrote: > --- Comment #2 from ro at CeBiTec dot Uni-Bielefeld.DE Uni-Bielefeld.DE> 2011-03-30 15:16:57 UTC ---

[Bug c/48341] LDBL_EPSILON is wrong on IRIX 6.5

2011-03-30 Thread ro at CeBiTec dot Uni-Bielefeld.DE
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48341 --- Comment #2 from ro at CeBiTec dot Uni-Bielefeld.DE 2011-03-30 15:16:57 UTC --- > Why do you think this is bogus? It's correct for IBM long double, where > the mantissa bits can be discontiguous, and so the least value greater > than 1 that

[Bug c/48341] LDBL_EPSILON is wrong on IRIX 6.5

2011-03-29 Thread joseph at codesourcery dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48341 --- Comment #1 from joseph at codesourcery dot com 2011-03-29 18:50:47 UTC --- On Tue, 29 Mar 2011, ro at gcc dot gnu.org wrote: > Running the testcase through g++ -g3 -save-temps, epsilon.ii reveals > > #define __FLT_EPSILON__ 1.192092895507812