aboutsummaryrefslogtreecommitdiff
path: root/gcc/config
diff options
context:
space:
mode:
authorJoseph Myers <joseph@codesourcery.com>2008-09-05 16:39:40 +0100
committerJoseph Myers <jsm28@gcc.gnu.org>2008-09-05 16:39:40 +0100
commit7314c7dd6297c6e7ebb823c1e3589c246f9349b5 (patch)
treeb8f10beff854b1400e8d8d2b400046c99ccc7a67 /gcc/config
parentebac6d9cb9f255b379fffcff4ba871d5b74d39d7 (diff)
downloadgcc-7314c7dd6297c6e7ebb823c1e3589c246f9349b5.zip
gcc-7314c7dd6297c6e7ebb823c1e3589c246f9349b5.tar.gz
gcc-7314c7dd6297c6e7ebb823c1e3589c246f9349b5.tar.bz2
mips.h (enum reg_class): Add FRAME_REGS.
* config/mips/mips.h (enum reg_class): Add FRAME_REGS. (REG_CLASS_NAMES): Update. (REG_CLASS_CONTENTS): Update. * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead of ALL_REGS for regs 77 and 78. * function.c (instantiate_virtual_regs_in_insn): Assert that return value of simplify_gen_subreg is not NULL. testsuite: * gcc.c-torture/compile/20080903-1.c: New test. From-SVN: r140035
Diffstat (limited to 'gcc/config')
-rw-r--r--gcc/config/mips/mips.c2
-rw-r--r--gcc/config/mips/mips.h5
2 files changed, 5 insertions, 2 deletions
diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c
index fd0101b..33f7e87 100644
--- a/gcc/config/mips/mips.c
+++ b/gcc/config/mips/mips.c
@@ -502,7 +502,7 @@ const enum reg_class mips_regno_to_class[FIRST_PSEUDO_REGISTER] = {
MD0_REG, MD1_REG, NO_REGS, ST_REGS,
ST_REGS, ST_REGS, ST_REGS, ST_REGS,
ST_REGS, ST_REGS, ST_REGS, NO_REGS,
- NO_REGS, ALL_REGS, ALL_REGS, NO_REGS,
+ NO_REGS, FRAME_REGS, FRAME_REGS, NO_REGS,
COP0_REGS, COP0_REGS, COP0_REGS, COP0_REGS,
COP0_REGS, COP0_REGS, COP0_REGS, COP0_REGS,
COP0_REGS, COP0_REGS, COP0_REGS, COP0_REGS,
diff --git a/gcc/config/mips/mips.h b/gcc/config/mips/mips.h
index 1a9b542..4145699 100644
--- a/gcc/config/mips/mips.h
+++ b/gcc/config/mips/mips.h
@@ -1791,6 +1791,7 @@ enum reg_class
ST_REGS, /* status registers (fp status) */
DSP_ACC_REGS, /* DSP accumulator registers */
ACC_REGS, /* Hi/Lo and DSP accumulator registers */
+ FRAME_REGS, /* $arg and $frame */
ALL_REGS, /* all registers */
LIM_REG_CLASSES /* max value + 1 */
};
@@ -1832,6 +1833,7 @@ enum reg_class
"ST_REGS", \
"DSP_ACC_REGS", \
"ACC_REGS", \
+ "FRAME_REGS", \
"ALL_REGS" \
}
@@ -1874,7 +1876,8 @@ enum reg_class
{ 0x00000000, 0x00000000, 0x000007f8, 0x00000000, 0x00000000, 0x00000000 }, /* status registers */ \
{ 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x003f0000 }, /* dsp accumulator registers */ \
{ 0x00000000, 0x00000000, 0x00000003, 0x00000000, 0x00000000, 0x003f0000 }, /* hi/lo and dsp accumulator registers */ \
- { 0xffffffff, 0xffffffff, 0xffff07ff, 0xffffffff, 0xffffffff, 0x0fffffff } /* all registers */ \
+ { 0x00000000, 0x00000000, 0x00006000, 0x00000000, 0x00000000, 0x00000000 }, /* frame registers */ \
+ { 0xffffffff, 0xffffffff, 0xffff67ff, 0xffffffff, 0xffffffff, 0x0fffffff } /* all registers */ \
}