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| author | J"orn Rennecke <amylaar@cygnus.co.uk> | 1999-12-10 00:57:03 +0000 |
|---|---|---|
| committer | Joern Rennecke <amylaar@gcc.gnu.org> | 1999-12-10 00:57:03 +0000 |
| commit | c07c7c9d25232987f99b31c6e6ce7e343d19dad7 (patch) | |
| tree | 2859b2d886f33d7a0f5d47c618ff71bdbda2791a /gcc | |
| parent | 309ada50deb5fe88d3b703eb36cedfe221192386 (diff) | |
| download | gcc-c07c7c9d25232987f99b31c6e6ce7e343d19dad7.zip gcc-c07c7c9d25232987f99b31c6e6ce7e343d19dad7.tar.gz gcc-c07c7c9d25232987f99b31c6e6ce7e343d19dad7.tar.bz2 | |
regclass.c (globalize_reg): Re-instate test that allows fixed registers to be declared as a variable even...
* regclass.c (globalize_reg): Re-instate test that allows
fixed registers to be declared as a variable even after functions
are defined.
* testsuite/gcc.dg/991209-1.c: New test.
From-SVN: r30853
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/regclass.c | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/991209-1.c | 8 |
4 files changed, 21 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 630761d..8c600f7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +Fri Dec 10 00:53:10 1999 J"orn Rennecke <amylaar@cygnus.co.uk> + + * regclass.c (globalize_reg): Re-instate test that allows + fixed registers to be declared as a variable even after functions + are defined. + Fri Dec 10 00:52:13 MET 1999 Jan Hubicka <hubicka@freesoft.cz> * i386.md (cpu attribute): Add "athlon". diff --git a/gcc/regclass.c b/gcc/regclass.c index ea608f8..55edc77 100644 --- a/gcc/regclass.c +++ b/gcc/regclass.c @@ -218,7 +218,7 @@ struct reg_info_data { static struct reg_info_data *reg_info_head; -/* No more global register vairiables may be declared; true once +/* No more global register variables may be declared; true once regclass has been initialized. */ static int no_global_reg_vars = 0; @@ -630,7 +630,7 @@ void globalize_reg (i) int i; { - if (no_global_reg_vars) + if (fixed_regs[i] == 0 && no_global_reg_vars) error ("global register variable follows a function definition"); if (global_regs[i]) @@ -767,7 +767,7 @@ regclass_init () before regclass is run. */ reg_pref = NULL; - /* No more global register vairiables may be declared. */ + /* No more global register variables may be declared. */ no_global_reg_vars = 1; } diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index a39733d..658bb24 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +Fri Dec 10 00:53:10 1999 J"orn Rennecke <amylaar@cygnus.co.uk> + + * gcc.dg/991209-1.c: New test. + Wed Dec 8 23:44:08 1999 Nathan Sidwell <nathan@acm.org> * gcc.c-torture/compile/991208-1.c: New test. diff --git a/gcc/testsuite/gcc.dg/991209-1.c b/gcc/testsuite/gcc.dg/991209-1.c new file mode 100644 index 0000000..20f481f --- /dev/null +++ b/gcc/testsuite/gcc.dg/991209-1.c @@ -0,0 +1,8 @@ +/* { dg-do compile { target i386-*-* } } */ + +int foo () +{ + return 1; +} + +register char *stack_ptr asm ("%esp"); |