diff options
Diffstat (limited to 'gcc/ada/misc.c')
| -rw-r--r-- | gcc/ada/misc.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/gcc/ada/misc.c b/gcc/ada/misc.c index e63277dc345..4a8c0ded5dc 100644 --- a/gcc/ada/misc.c +++ b/gcc/ada/misc.c @@ -289,7 +289,7 @@ gnat_handle_option (size_t scode, const char *arg, int value ATTRIBUTE_UNUSED) gnat_argc++; break; - case OPT_fRTS: + case OPT_fRTS_: gnat_argv[gnat_argc] = xstrdup ("-fRTS"); gnat_argc++; break; @@ -322,11 +322,15 @@ gnat_handle_option (size_t scode, const char *arg, int value ATTRIBUTE_UNUSED) return 1; } +static bool tree_sra_requested = false; + /* Initialize for option processing. */ static unsigned int gnat_init_options (unsigned int argc, const char **argv) { + int i; + /* Initialize gnat_argv with save_argv size. */ gnat_argv = (char **) xmalloc ((argc + 1) * sizeof (argv[0])); gnat_argv[0] = xstrdup (argv[0]); /* name of the command */ @@ -338,6 +342,16 @@ gnat_init_options (unsigned int argc, const char **argv) /* Uninitialized really means uninitialized in Ada. */ flag_zero_initialized_in_bss = 0; + /* Find last option mentioning Tree-SRA. */ + for (i = argc - 1; i > 0; i--) + if (strcmp(argv[i], "-ftree-sra") == 0) + { + tree_sra_requested = true; + break; + } + else if (strcmp(argv[i], "-fno-tree-sra") == 0) + break; + return CL_Ada; } @@ -353,6 +367,11 @@ gnat_post_options (const char **pfilename ATTRIBUTE_UNUSED) if (flag_inline_functions) flag_inline_trees = 2; + /* Do not enable Tree-SRA unless specifically requested as it + is known to badly interact with some Ada constructs. */ + if (!tree_sra_requested) + flag_tree_sra = 0; + return false; } |