diff options
Diffstat (limited to 'meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0037-config-alpha-alpha.c-alpha_sr_alias_set-Don-t-define.patch')
| -rw-r--r-- | meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0037-config-alpha-alpha.c-alpha_sr_alias_set-Don-t-define.patch | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0037-config-alpha-alpha.c-alpha_sr_alias_set-Don-t-define.patch b/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0037-config-alpha-alpha.c-alpha_sr_alias_set-Don-t-define.patch new file mode 100644 index 0000000..7c61784 --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0037-config-alpha-alpha.c-alpha_sr_alias_set-Don-t-define.patch @@ -0,0 +1,178 @@ +From 14fb9260e8c94249305dba567e7e242ac3d30fa7 Mon Sep 17 00:00:00 2001 +From: uros <uros@138bc75d-0d04-0410-961f-82ee72b054a4> +Date: Tue, 29 Mar 2011 18:24:02 +0000 +Subject: [PATCH 037/200] * config/alpha/alpha.c (alpha_sr_alias_set): Don't define. + (alpha_option_override): Don't set alpha_sr_alias_set. + (emit_frame_store_1): Use gen_frame_mem rather than calling + set_mem_alias_set. + (alpha_expand_epilogue): Ditto. + (unicosmk_gen_dsib): Ditto. + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_6-branch@171686 138bc75d-0d04-0410-961f-82ee72b054a4 + +index c1036b4..3da7fa0 100644 +index 76ab31a..b41404e 100644 +--- a/gcc/config/alpha/alpha.c ++++ b/gcc/config/alpha/alpha.c +@@ -94,10 +94,6 @@ int alpha_memory_latency = 3; + + static int alpha_function_needs_gp; + +-/* The alias set for prologue/epilogue register save/restore. */ +- +-static GTY(()) alias_set_type alpha_sr_alias_set; +- + /* The assembler name of the current function. */ + + static const char *alpha_fnname; +@@ -510,9 +506,6 @@ alpha_option_override (void) + if (align_functions <= 0) + align_functions = 16; + +- /* Acquire a unique set number for our register saves and restores. */ +- alpha_sr_alias_set = new_alias_set (); +- + /* Register variables and functions with the garbage collector. */ + + /* Set up function hooks. */ +@@ -7715,8 +7708,7 @@ emit_frame_store_1 (rtx value, rtx base_reg, HOST_WIDE_INT frame_bias, + rtx addr, mem, insn; + + addr = plus_constant (base_reg, base_ofs); +- mem = gen_rtx_MEM (DImode, addr); +- set_mem_alias_set (mem, alpha_sr_alias_set); ++ mem = gen_frame_mem (DImode, addr); + + insn = emit_move_insn (mem, value); + RTX_FRAME_RELATED_P (insn) = 1; +@@ -8391,9 +8383,7 @@ alpha_expand_epilogue (void) + + /* Restore registers in order, excepting a true frame pointer. */ + +- mem = gen_rtx_MEM (DImode, plus_constant (sa_reg, reg_offset)); +- if (! eh_ofs) +- set_mem_alias_set (mem, alpha_sr_alias_set); ++ mem = gen_frame_mem (DImode, plus_constant (sa_reg, reg_offset)); + reg = gen_rtx_REG (DImode, REG_RA); + emit_move_insn (reg, mem); + cfa_restores = alloc_reg_note (REG_CFA_RESTORE, reg, cfa_restores); +@@ -8408,8 +8398,8 @@ alpha_expand_epilogue (void) + fp_offset = reg_offset; + else + { +- mem = gen_rtx_MEM (DImode, plus_constant(sa_reg, reg_offset)); +- set_mem_alias_set (mem, alpha_sr_alias_set); ++ mem = gen_frame_mem (DImode, ++ plus_constant (sa_reg, reg_offset)); + reg = gen_rtx_REG (DImode, i); + emit_move_insn (reg, mem); + cfa_restores = alloc_reg_note (REG_CFA_RESTORE, reg, +@@ -8421,8 +8411,7 @@ alpha_expand_epilogue (void) + for (i = 0; i < 31; ++i) + if (fmask & (1UL << i)) + { +- mem = gen_rtx_MEM (DFmode, plus_constant(sa_reg, reg_offset)); +- set_mem_alias_set (mem, alpha_sr_alias_set); ++ mem = gen_frame_mem (DFmode, plus_constant (sa_reg, reg_offset)); + reg = gen_rtx_REG (DFmode, i+32); + emit_move_insn (reg, mem); + cfa_restores = alloc_reg_note (REG_CFA_RESTORE, reg, cfa_restores); +@@ -8438,9 +8427,9 @@ alpha_expand_epilogue (void) + for (i = 9; i < 15; i++) + if (imask & (1UL << i)) + { +- mem = gen_rtx_MEM (DImode, plus_constant(hard_frame_pointer_rtx, +- reg_offset)); +- set_mem_alias_set (mem, alpha_sr_alias_set); ++ mem = gen_frame_mem (DImode, ++ plus_constant (hard_frame_pointer_rtx, ++ reg_offset)); + reg = gen_rtx_REG (DImode, i); + emit_move_insn (reg, mem); + cfa_restores = alloc_reg_note (REG_CFA_RESTORE, reg, cfa_restores); +@@ -8450,9 +8439,9 @@ alpha_expand_epilogue (void) + for (i = 2; i < 10; i++) + if (fmask & (1UL << i)) + { +- mem = gen_rtx_MEM (DFmode, plus_constant(hard_frame_pointer_rtx, +- reg_offset)); +- set_mem_alias_set (mem, alpha_sr_alias_set); ++ mem = gen_frame_mem (DFmode, ++ plus_constant (hard_frame_pointer_rtx, ++ reg_offset)); + reg = gen_rtx_REG (DFmode, i+32); + emit_move_insn (reg, mem); + cfa_restores = alloc_reg_note (REG_CFA_RESTORE, reg, cfa_restores); +@@ -8460,8 +8449,7 @@ alpha_expand_epilogue (void) + } + + /* Restore the return address from the DSIB. */ +- mem = gen_rtx_MEM (DImode, plus_constant (hard_frame_pointer_rtx, -8)); +- set_mem_alias_set (mem, alpha_sr_alias_set); ++ mem = gen_frame_mem (DImode, plus_constant (hard_frame_pointer_rtx, -8)); + reg = gen_rtx_REG (DImode, REG_RA); + emit_move_insn (reg, mem); + cfa_restores = alloc_reg_note (REG_CFA_RESTORE, reg, cfa_restores); +@@ -8524,9 +8512,8 @@ alpha_expand_epilogue (void) + if (TARGET_ABI_UNICOSMK) + { + emit_insn (gen_blockage ()); +- mem = gen_rtx_MEM (DImode, +- plus_constant (hard_frame_pointer_rtx, -16)); +- set_mem_alias_set (mem, alpha_sr_alias_set); ++ mem = gen_frame_mem (DImode, ++ plus_constant (hard_frame_pointer_rtx, -16)); + emit_move_insn (hard_frame_pointer_rtx, mem); + cfa_restores = alloc_reg_note (REG_CFA_RESTORE, + hard_frame_pointer_rtx, cfa_restores); +@@ -8534,8 +8521,7 @@ alpha_expand_epilogue (void) + else if (fp_is_frame_pointer) + { + emit_insn (gen_blockage ()); +- mem = gen_rtx_MEM (DImode, plus_constant (sa_reg, fp_offset)); +- set_mem_alias_set (mem, alpha_sr_alias_set); ++ mem = gen_frame_mem (DImode, plus_constant (sa_reg, fp_offset)); + emit_move_insn (hard_frame_pointer_rtx, mem); + cfa_restores = alloc_reg_note (REG_CFA_RESTORE, + hard_frame_pointer_rtx, cfa_restores); +@@ -10515,15 +10501,13 @@ unicosmk_gen_dsib (unsigned long *imaskP) + + /* Save the return address. */ + +- mem = gen_rtx_MEM (DImode, plus_constant (stack_pointer_rtx, 56)); +- set_mem_alias_set (mem, alpha_sr_alias_set); ++ mem = gen_frame_mem (DImode, plus_constant (stack_pointer_rtx, 56)); + FRP (emit_move_insn (mem, gen_rtx_REG (DImode, REG_RA))); + (*imaskP) &= ~(1UL << REG_RA); + + /* Save the old frame pointer. */ + +- mem = gen_rtx_MEM (DImode, plus_constant (stack_pointer_rtx, 48)); +- set_mem_alias_set (mem, alpha_sr_alias_set); ++ mem = gen_frame_mem (DImode, plus_constant (stack_pointer_rtx, 48)); + FRP (emit_move_insn (mem, hard_frame_pointer_rtx)); + (*imaskP) &= ~(1UL << HARD_FRAME_POINTER_REGNUM); + +@@ -10532,8 +10516,7 @@ unicosmk_gen_dsib (unsigned long *imaskP) + /* Store the SSIB pointer. */ + + ssib_name = ggc_strdup (unicosmk_ssib_name ()); +- mem = gen_rtx_MEM (DImode, plus_constant (stack_pointer_rtx, 32)); +- set_mem_alias_set (mem, alpha_sr_alias_set); ++ mem = gen_frame_mem (DImode, plus_constant (stack_pointer_rtx, 32)); + + FRP (emit_move_insn (gen_rtx_REG (DImode, 5), + gen_rtx_SYMBOL_REF (Pmode, ssib_name))); +@@ -10541,8 +10524,7 @@ unicosmk_gen_dsib (unsigned long *imaskP) + + /* Save the CIW index. */ + +- mem = gen_rtx_MEM (DImode, plus_constant (stack_pointer_rtx, 24)); +- set_mem_alias_set (mem, alpha_sr_alias_set); ++ mem = gen_frame_mem (DImode, plus_constant (stack_pointer_rtx, 24)); + FRP (emit_move_insn (mem, gen_rtx_REG (DImode, 25))); + + emit_insn (gen_blockage ()); +-- +1.7.0.4 + |
