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backport: re PR other/89342 (ICE in maybe_default_option, at opts.c:347)

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Backported from mainline
	2019-02-15  Jakub Jelinek  <jakub@redhat.com>

	PR other/89342
	* optc-save-gen.awk: Handle optimize_fast like optimize_size or
	optimize_debug.
	* opth-gen.awk: Likewise.

	* gcc.dg/pr89342.c: New test.

From-SVN: r275112
This commit is contained in:
Jakub Jelinek 2019-08-30 14:01:02 +02:00 committed by Jakub Jelinek
parent 983b120124
commit 901cdebac4
5 changed files with 32 additions and 4 deletions
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7
gcc/ChangeLog
View File

@ -1,6 +1,13 @@
2019-08-30 Jakub Jelinek <jakub@redhat.com>
Backported from mainline
2019-02-15 Jakub Jelinek <jakub@redhat.com>
PR other/89342
* optc-save-gen.awk: Handle optimize_fast like optimize_size or
optimize_debug.
* opth-gen.awk: Likewise.
2019-02-14 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/89354

10
gcc/optc-save-gen.awk
View File

@ -84,7 +84,7 @@ print "void";
print "cl_optimization_save (struct cl_optimization *ptr, struct gcc_options *opts)";
print "{";
n_opt_char = 3;
n_opt_char = 4;
n_opt_short = 0;
n_opt_int = 0;
n_opt_enum = 0;
@ -92,9 +92,11 @@ n_opt_other = 0;
var_opt_char[0] = "optimize";
var_opt_char[1] = "optimize_size";
var_opt_char[2] = "optimize_debug";
var_opt_char[3] = "optimize_fast";
var_opt_range["optimize"] = "0, 255";
var_opt_range["optimize_size"] = "0, 1";
var_opt_range["optimize_debug"] = "0, 1";
var_opt_range["optimize_fast"] = "0, 1";
# Sort by size to mimic how the structure is laid out to be friendlier to the
# cache.
@ -735,13 +737,15 @@ for (i = 0; i < n_target_val; i++) {
print "}";
n_opt_val = 3;
n_opt_val = 4;
var_opt_val[0] = "x_optimize"
var_opt_val_type[0] = "char "
var_opt_val[1] = "x_optimize_size"
var_opt_val[2] = "x_optimize_debug"
var_opt_val_type[1] = "char "
var_opt_val[2] = "x_optimize_debug"
var_opt_val_type[2] = "char "
var_opt_val[3] = "x_optimize_fast"
var_opt_val_type[3] = "char "
for (i = 0; i < n_opts; i++) {
if (flag_set_p("(Optimization|PerFunction)", flags[i])) {
name = var_name(flags[i])

3
gcc/opth-gen.awk
View File

@ -132,7 +132,7 @@ print "/* Structure to save/restore optimization and target specific options. *
print "struct GTY(()) cl_optimization";
print "{";
n_opt_char = 3;
n_opt_char = 4;
n_opt_short = 0;
n_opt_int = 0;
n_opt_enum = 0;
@ -140,6 +140,7 @@ n_opt_other = 0;
var_opt_char[0] = "unsigned char x_optimize";
var_opt_char[1] = "unsigned char x_optimize_size";
var_opt_char[2] = "unsigned char x_optimize_debug";
var_opt_char[3] = "unsigned char x_optimize_fast";
for (i = 0; i < n_opts; i++) {
if (flag_set_p("(Optimization|PerFunction)", flags[i])) {

5
gcc/testsuite/ChangeLog
View File

@ -1,6 +1,11 @@
2019-08-30 Jakub Jelinek <jakub@redhat.com>
Backported from mainline
2019-02-15 Jakub Jelinek <jakub@redhat.com>
PR other/89342
* gcc.dg/pr89342.c: New test.
2019-02-14 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/89354

11
gcc/testsuite/gcc.dg/pr89342.c Normal file
View File

@ -0,0 +1,11 @@
/* PR other/89342 */
/* { dg-do compile } */
/* { dg-options "-O0" } */
__attribute__((optimize("Ofast")))
void foo (void)
{
__attribute__((optimize("no-inline")))
void bar (void) {}
bar ();
}