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| author | Richard Sandiford <rdsandiford@googlemail.com> | 2012-03-06 19:22:10 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2012-03-06 19:22:10 +0000 |
| commit | ca4adc913ddcaca116b48569ec97c7c7841f2a35 (patch) | |
| tree | 06d59a5aff1f23174b6809d59da5b41885c1f9dd /gcc/emit-rtl.c | |
| parent | 22a89c862f73f2d36543d0fb156863c8b96af04b (diff) | |
| download | gcc-ca4adc913ddcaca116b48569ec97c7c7841f2a35.zip gcc-ca4adc913ddcaca116b48569ec97c7c7841f2a35.tar.gz gcc-ca4adc913ddcaca116b48569ec97c7c7841f2a35.tar.bz2 | |
re PR middle-end/52372 (gcc.target/mips/mips16-attributes{,-4}.c SEGV in dwf_regno)
gcc/
PR middle-end/52372
* rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
variables.
(GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
* emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
variables.
(init_emit_regs): Move associated initialization to...
(init_emit_once): ...here.
From-SVN: r185013
Diffstat (limited to 'gcc/emit-rtl.c')
| -rw-r--r-- | gcc/emit-rtl.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c index a95c146..fd19fb6 100644 --- a/gcc/emit-rtl.c +++ b/gcc/emit-rtl.c @@ -117,6 +117,12 @@ FIXED_VALUE_TYPE fconst1[MAX_FCONST1]; rtx const_int_rtx[MAX_SAVED_CONST_INT * 2 + 1]; +/* Standard pieces of rtx, to be substituted directly into things. */ +rtx pc_rtx; +rtx ret_rtx; +rtx simple_return_rtx; +rtx cc0_rtx; + /* A hash table storing CONST_INTs whose absolute value is greater than MAX_SAVED_CONST_INT. */ @@ -5536,10 +5542,6 @@ init_emit_regs (void) init_reg_modes_target (); /* Assign register numbers to the globally defined register rtx. */ - pc_rtx = gen_rtx_fmt_ (PC, VOIDmode); - ret_rtx = gen_rtx_fmt_ (RETURN, VOIDmode); - simple_return_rtx = gen_rtx_fmt_ (SIMPLE_RETURN, VOIDmode); - cc0_rtx = gen_rtx_fmt_ (CC0, VOIDmode); stack_pointer_rtx = gen_raw_REG (Pmode, STACK_POINTER_REGNUM); frame_pointer_rtx = gen_raw_REG (Pmode, FRAME_POINTER_REGNUM); hard_frame_pointer_rtx = gen_raw_REG (Pmode, HARD_FRAME_POINTER_REGNUM); @@ -5855,6 +5857,11 @@ init_emit_once (void) const_tiny_rtx[0][(int) BImode] = const0_rtx; if (STORE_FLAG_VALUE == 1) const_tiny_rtx[1][(int) BImode] = const1_rtx; + + pc_rtx = gen_rtx_fmt_ (PC, VOIDmode); + ret_rtx = gen_rtx_fmt_ (RETURN, VOIDmode); + simple_return_rtx = gen_rtx_fmt_ (SIMPLE_RETURN, VOIDmode); + cc0_rtx = gen_rtx_fmt_ (CC0, VOIDmode); } /* Produce exact duplicate of insn INSN after AFTER. |