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(parent: 4efc447) | patch
re PR target/30120 (silent miscompilation of argument passing)
authorUros Bizjak <ubizjak@gmail.com>
Fri, 8 Dec 2006 18:20:25 +0000 (19:20 +0100)
committerUros Bizjak <uros@gcc.gnu.org>
Fri, 8 Dec 2006 18:20:25 +0000 (19:20 +0100)
commit4280a3e362da8fbf6236b723f544ea598a00c9be
treed5926ab1190fe1d080932c18c3f0cf070e65bdb5tree | snapshot
parent4efc447f98b3fb3ab60b79784e8f7ab88a8c7dc9commit | diff
re PR target/30120 (silent miscompilation of argument passing)

        PR target/30120
        * reg-stack.c (convert_regs_entry): Mark current argument passing
        registers as live.

        * config/i386/i386.h (X87_REGPARM_MAX): Set to 0 to disable passing
        of float arguments in x87 registers.

testsuite/ChangeLog:

        * gcc.target/i386/x87regparm-1.c: XFAIL.
        * gcc.target/i386/x87regparm-2.c: XFAIL.
        * gcc.target/i386/x87regparm-3.c: XFAIL.
        * gcc.target/i386/x87regparm-4.c: XFAIL.

From-SVN: r119663
gcc/ChangeLog diff | blob | history
gcc/config/i386/i386.h diff | blob | history
gcc/reg-stack.c diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.target/i386/x87regparm-1.c diff | blob | history
gcc/testsuite/gcc.target/i386/x87regparm-2.c diff | blob | history
gcc/testsuite/gcc.target/i386/x87regparm-3.c diff | blob | history
gcc/testsuite/gcc.target/i386/x87regparm-4.c diff | blob | history
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