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| author | David Daney <ddaney@avtrex.com> | 2008-09-22 19:48:09 +0000 |
|---|---|---|
| committer | David Daney <daney@gcc.gnu.org> | 2008-09-22 19:48:09 +0000 |
| commit | 61debb780ec6a9d5e2d4bfecc5dccaddcfe1bd5d (patch) | |
| tree | 352e23c3afaac48cc1b3d232b40cd43789597408 | |
| parent | ecb4e37b73d7649a447fe63f33dc20826fce0bb6 (diff) | |
| download | gcc-61debb780ec6a9d5e2d4bfecc5dccaddcfe1bd5d.zip gcc-61debb780ec6a9d5e2d4bfecc5dccaddcfe1bd5d.tar.gz gcc-61debb780ec6a9d5e2d4bfecc5dccaddcfe1bd5d.tar.bz2 | |
re PR target/37593 (-mlong-calls doesn't affect calls to _mcount generated with -pg)
2008-09-22 David Daney <ddaney@avtrex.com>
PR target/37593
* config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
register if TARGET_LONG_CALLS.
2008-09-22 David Daney <ddaney@avtrex.com>
PR target/37593
* gcc.target/mips/long-calls-pg.c: New test.
From-SVN: r140563
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/mips/mips.h | 13 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/mips/long-calls-pg.c | 7 |
4 files changed, 30 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8e8d9e1..f558558 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2008-09-22 David Daney <ddaney@avtrex.com> + + PR target/37593 + * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a + register if TARGET_LONG_CALLS. + 2008-09-22 Richard Guenther <rguenther@suse.de> PR tree-optimization/37145 diff --git a/gcc/config/mips/mips.h b/gcc/config/mips/mips.h index 02a8787..55e240e 100644 --- a/gcc/config/mips/mips.h +++ b/gcc/config/mips/mips.h @@ -2263,6 +2263,14 @@ typedef struct mips_args { { \ if (TARGET_MIPS16) \ sorry ("mips16 function profiling"); \ + if (TARGET_LONG_CALLS) \ + { \ + /* For TARGET_LONG_CALLS use $3 for the address of _mcount. */ \ + if (Pmode == DImode) \ + fprintf (FILE, "\tdla\t%s,_mcount\n", reg_names[GP_REG_FIRST + 3]); \ + else \ + fprintf (FILE, "\tla\t%s,_mcount\n", reg_names[GP_REG_FIRST + 3]); \ + } \ fprintf (FILE, "\t.set\tnoat\n"); \ fprintf (FILE, "\tmove\t%s,%s\t\t# save current return address\n", \ reg_names[GP_REG_FIRST + 1], reg_names[GP_REG_FIRST + 31]); \ @@ -2279,7 +2287,10 @@ typedef struct mips_args { reg_names[STACK_POINTER_REGNUM], \ Pmode == DImode ? 16 : 8); \ } \ - fprintf (FILE, "\tjal\t_mcount\n"); \ + if (TARGET_LONG_CALLS) \ + fprintf (FILE, "\tjalr\t%s\n", reg_names[GP_REG_FIRST + 3]); \ + else \ + fprintf (FILE, "\tjal\t_mcount\n"); \ fprintf (FILE, "\t.set\tat\n"); \ /* _mcount treats $2 as the static chain register. */ \ if (cfun->static_chain_decl != NULL) \ diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index bbc5e33..7522131 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2008-09-22 David Daney <ddaney@avtrex.com> + + PR target/37593 + * gcc.target/mips/long-calls-pg.c: New test. + 2008-09-22 Richard Guenther <rguenther@suse.de> PR tree-optimization/37145 diff --git a/gcc/testsuite/gcc.target/mips/long-calls-pg.c b/gcc/testsuite/gcc.target/mips/long-calls-pg.c new file mode 100644 index 0000000..7d2d5f1 --- /dev/null +++ b/gcc/testsuite/gcc.target/mips/long-calls-pg.c @@ -0,0 +1,7 @@ +/* { dg-do compile } */ +/* { dg-mips-options "-O2 -mabi=32 -march=mips32 -fno-pic -pg -mno-abicalls -mlong-calls" } */ +/* { dg-final { scan-assembler-not "\tjal\t_mcount" } } */ +void +foo (void) +{ +} |