[Bug target/56890] invalid fdtox instruction in 64-bit mode with -O2

[ebotcazou at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56890



--- Comment #8 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2013-04-15 
08:35:50 UTC ---

Author: ebotcazou

Date: Mon Apr 15 08:28:41 2013

New Revision: 197958



URL: http://gcc.gnu.org/viewcvs?rev=197958&root=gcc&view=rev

Log:

    PR target/56890

    * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.

    (S_MODES): Set H_MODE bit.

    (SF_MODES): Set only S_MODE and SF_MODE bits.

    (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.

    (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.

    <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.

    <MODE_FLOAT>: Likewise.



Added:

    trunk/gcc/testsuite/gcc.dg/pr56890-1.c

    trunk/gcc/testsuite/gcc.dg/pr56890-2.c

Modified:

    trunk/gcc/ChangeLog

    trunk/gcc/config/sparc/sparc.c

    trunk/gcc/testsuite/ChangeLog