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| author | Jakub Jelinek <jakub@redhat.com> | 2008-04-24 08:59:55 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2008-04-24 08:59:55 +0200 |
| commit | 64ceac43df8d0b74914b438137f89c6afde0ef61 (patch) | |
| tree | fa2a320b2060b67c669f7af7cfcacb4b5791c25e /gcc | |
| parent | 4679504c63fdc21e4c8580c6057ff55de41975b4 (diff) | |
| download | gcc-64ceac43df8d0b74914b438137f89c6afde0ef61.zip gcc-64ceac43df8d0b74914b438137f89c6afde0ef61.tar.gz gcc-64ceac43df8d0b74914b438137f89c6afde0ef61.tar.bz2 | |
re PR target/36015 (-mregparm and fn decls without arguments)
PR target/36015
* config/i386/i386.c (init_cumulative_args): Don't pass anything
in registers for -m32 only if stdarg_p (fntype).
* gcc.dg/pr36015.c: New test.
From-SVN: r134621
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr36015.c | 22 |
4 files changed, 34 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 057c7dc..08b6230 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2008-04-24 Jakub Jelinek <jakub@redhat.com> + + PR target/36015 + * config/i386/i386.c (init_cumulative_args): Don't pass anything + in registers for -m32 only if stdarg_p (fntype). + 2008-04-24 Uros Bizjak <ubizjak@gmail.com> PR rtl-optimization/36006 diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 9c12abc..70b650b 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -3552,7 +3552,7 @@ init_cumulative_args (CUMULATIVE_ARGS *cum, /* Argument info to initialize */ { /* If there are variable arguments, then we won't pass anything in registers in 32-bit mode. */ - if (cum->maybe_vaarg) + if (stdarg_p (fntype)) { cum->nregs = 0; cum->sse_nregs = 0; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index a11dc7a..2332f69 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2008-04-24 Jakub Jelinek <jakub@redhat.com> + + PR target/36015 + * gcc.dg/pr36015.c: New test. + 2008-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR rtl-optimization/36006 diff --git a/gcc/testsuite/gcc.dg/pr36015.c b/gcc/testsuite/gcc.dg/pr36015.c new file mode 100644 index 0000000..456ec6a --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr36015.c @@ -0,0 +1,22 @@ +/* PR target/36015 */ +/* { dg-do run } */ +/* { dg-options "-O0" } */ +/* { dg-options "-O0 -mregparm=3" { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */ + +static int test (); + +int +main (void) +{ + test (0, 1, 2, 3, 4, 5, 6, 7); + return 0; +} + +static int +test (int a, int b, int c, int d, int e, int f, int g, int h) +{ + if (a != 0 || b != 1 || c != 2 || d != 3 + || e != 4 || f != 5 || g != 6 || h != 7) + __builtin_abort (); + return 0; +} |