diff options
| author | Richard Henderson <rth@redhat.com> | 2001-10-08 09:46:24 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2001-10-08 09:46:24 -0700 |
| commit | 6ba3b2142afa6dc34bc4946e3d147d768a5523b7 (patch) | |
| tree | 1ef7f51a92bb7772d1a5442e68d47fb8473a35f9 /gcc/varasm.c | |
| parent | 31ed8fea3d618377c79be11b05f41539df915cc4 (diff) | |
| download | gcc-6ba3b2142afa6dc34bc4946e3d147d768a5523b7.zip gcc-6ba3b2142afa6dc34bc4946e3d147d768a5523b7.tar.gz gcc-6ba3b2142afa6dc34bc4946e3d147d768a5523b7.tar.bz2 | |
varasm.c (restore_varasm_status): New.
* varasm.c (restore_varasm_status): New.
* function.h: Declare it.
* function.c (pop_function_context_from): Call it.
From-SVN: r46080
Diffstat (limited to 'gcc/varasm.c')
| -rw-r--r-- | gcc/varasm.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/varasm.c b/gcc/varasm.c index b2ce9a6..d2a59d8 100644 --- a/gcc/varasm.c +++ b/gcc/varasm.c @@ -3493,6 +3493,23 @@ init_varasm_status (f) p->x_const_double_chain = 0; } +/* Nested functions diddle with our const_double_chain via + clear_const_double_mem and const_tiny_rtx. Remove these + entries from our const_double_chain. */ + +void +restore_varasm_status (f) + struct function *f; +{ + rtx *p = &f->varasm->x_const_double_chain; + + while (*p) + if (CONST_DOUBLE_MEM (*p) == cc0_rtx) + *p = CONST_DOUBLE_CHAIN (*p); + else + p = &CONST_DOUBLE_CHAIN (*p); +} + /* Mark PC for GC. */ static void |