Hi "Zuxy Meng" <[EMAIL PROTECTED]> дÈëÏûÏ¢ÐÂÎÅ:[EMAIL PROTECTED] > Hi, > > 2007/3/11, Danny Smith <[EMAIL PROTECTED]>: >> >> >> > -----Original Message----- >> > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On >> > Behalf Of Zuxy Meng >> > Sent: Wednesday, 7 March 2007 12:36 a.m. >> >> > >> > I've uploaded a proposed patch for this bug >> > (http://gcc.gnu.org/bugzilla/attachment.cgi?id=13151&action=diff). >> > Putting >> > crtfastmath.o in the endfile section of specs causes undefined >> reference to >> > memset, so I moved it to the startfile section. Anyone to review this? >> Quite >> > trivial anyway. >> >> Hello Zuxy, >> >> crtfasmath.o is an endfile for a reason. _set_fast_math is run from the >> .ctors section. It needs to be run before other constructors that might >> use fastmath, so is made an end ctor (ctors are run from right to left). >> >> The reference to memset does not occur on trunk with optimization. It >> can be avoided with 4.2.0 by adding -minline-all-stringops to rule for >> (T)crtfastmath.o > > Maybe such optimization isn't turned on for mingw. I updated the patch > to force this by using -minline-all-stringops. > > http://gcc.gnu.org/bugzilla/attachment.cgi?id=13189
Any developer to have a look at this? -- Zuxy
