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| author | Richard Kenner <kenner@gcc.gnu.org> | 1997-02-15 17:21:19 -0500 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1997-02-15 17:21:19 -0500 |
| commit | b345158aacb790278293f6f9552827e825834c40 (patch) | |
| tree | ea99289aec48232da2fc2d9cb088ef566af5a509 /gcc | |
| parent | dc38b29226a6f90a4d38f92a265479371c5a17dc (diff) | |
| download | gcc-b345158aacb790278293f6f9552827e825834c40.zip gcc-b345158aacb790278293f6f9552827e825834c40.tar.gz gcc-b345158aacb790278293f6f9552827e825834c40.tar.bz2 | |
Adjust size by STARTING_FRAME_OFFSET.
From-SVN: r13639
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/vax/vax.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/gcc/config/vax/vax.h b/gcc/config/vax/vax.h index e9370a0..1d4d67d 100644 --- a/gcc/config/vax/vax.h +++ b/gcc/config/vax/vax.h @@ -1,5 +1,5 @@ /* Definitions of target machine for GNU compiler. Vax version. - Copyright (C) 1987, 88, 91, 93, 94, 95, 1996 Free Software Foundation, Inc. + Copyright (C) 1987, 88, 91, 93-96, 1997 Free Software Foundation, Inc. This file is part of GNU CC. @@ -445,7 +445,8 @@ gen_rtx (PLUS, Pmode, frame, gen_rtx (CONST_INT, VOIDmode, 12)) /* This macro generates the assembly code for function entry. FILE is a stdio stream to output the code to. - SIZE is an int: how many units of temporary storage to allocate. + SIZE is an int: how many units of temporary storage to allocate, + adjusted by STARTING_FRAME_OFFSET to accomodate vms.h. Refer to the array `regs_ever_live' to determine which registers to save; `regs_ever_live[I]' is nonzero if register number I is ever used in the function. This macro is responsible for @@ -454,14 +455,15 @@ gen_rtx (PLUS, Pmode, frame, gen_rtx (CONST_INT, VOIDmode, 12)) #define FUNCTION_PROLOGUE(FILE, SIZE) \ { register int regno; \ register int mask = 0; \ + register int size = SIZE - STARTING_FRAME_OFFSET; \ extern char call_used_regs[]; \ for (regno = 0; regno < FIRST_PSEUDO_REGISTER; regno++) \ if (regs_ever_live[regno] && !call_used_regs[regno]) \ mask |= 1 << regno; \ fprintf (FILE, "\t.word 0x%x\n", mask); \ MAYBE_VMS_FUNCTION_PROLOGUE(FILE) \ - if ((SIZE) >= 64) fprintf (FILE, "\tmovab %d(sp),sp\n", -SIZE);\ - else if (SIZE) fprintf (FILE, "\tsubl2 $%d,sp\n", (SIZE)); } + if ((size) >= 64) fprintf (FILE, "\tmovab %d(sp),sp\n", -size);\ + else if (size) fprintf (FILE, "\tsubl2 $%d,sp\n", (size)); } /* vms.h redefines this. */ #define MAYBE_VMS_FUNCTION_PROLOGUE(FILE) |