[Bug target/29347] i386 mode switching clobbers fp exception handling bits

2006-10-23 Thread amylaar at gcc dot gnu dot org
--- Comment #4 from amylaar at gcc dot gnu dot org 2006-10-23 12:10 --- (In reply to comment #3) > Can you provide a testcase where something goes wrong? > I was merely documenting a problem that I found while reading the code; I don't have time to write a testcase now. -- http://

[Bug target/29347] i386 mode switching clobbers fp exception handling bits

2006-10-09 Thread rguenth at gcc dot gnu dot org
--- Comment #3 from rguenth at gcc dot gnu dot org 2006-10-09 10:28 --- Can you provide a testcase where something goes wrong? -- rguenth at gcc dot gnu dot org changed: What|Removed |Added --

[Bug target/29347] i386 mode switching clobbers fp exception handling bits

2006-10-05 Thread uros at kss-loka dot si
--- Comment #2 from uros at kss-loka dot si 2006-10-05 07:51 --- (In reply to comment #0) > The mode switching for floating point rounding that the i386 backend does > does not actually place mode switches, but rather the calculation of values > used for mode switches. Not only does tha

[Bug target/29347] i386 mode switching clobbers fp exception handling bits

2006-10-04 Thread amylaar at gcc dot gnu dot org
--- Comment #1 from amylaar at gcc dot gnu dot org 2006-10-04 16:50 --- One way to handle this problem would be to consider every function call and asm as requiring another mode for the mode switching value entities; no code would be emittied to actually 'set' this mode, but the mode swi